DARTS Astrophysical Data Search

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Schema of Tables about HITOMI

Satelite/Project Abstract of the data product Database table name Number of entries in the database Searhcable with Basic Search Searchable with SQL/ADQL Search
HITOMI Observation log of the HITOMI observations. Based on the HITOMASTER table created by NASA / GSFC, additional information supplemented. hitomi_master_data 42 Yes Yes
HITOMI Description of the observations by the Soft X-ray Spectrometer (SXS) onboard HITOMI, including the detector placements. hitomi_sxs_data 42 Yes Yes
HITOMI Description of the observations by the Soft X-ray Imager (SXI) onboard HITOMI, including the detector placements. hitomi_sxi_data 28 Yes Yes
HITOMI Description of the observations by the Hard X-ray Imager (HXI) onboard HITOMI, including the detector placements. hitomi_hxi_data 40 Yes Yes

hitomi_master_data

Observation log of the HITOMI observations. Based on the HITOMASTER table created by NASA / GSFC, additional information supplemented.

No. Column Name Type Unit Description NASA's HITOMASTER Column Name NASA's HITOMASTER Type NASA's HITOMASTER Unit
1 observation_id character varying(11) The unique number to identify an observation/sequence.
This is a 9-digit number.
OBSID char11
2 target_name character varying(50) Designation of the Pointed Source
Observations that look at black sky have names related to the type of operations that occurred during that period.
NAME char50
3 center_ra double precision degree Nominal satellite pointing direction, Right Ascension J2000.
Note that the pointing position can be different from the target position.
RA float8:.5f degree
4 center_dec double precision degree Nominal satellite pointing direction, Declination J2000.
Note that the pointing position can be different from the target position.
DEC float8:.5f degree
5 center_ra_b1950 double precision degree Nominal satellite pointing direction, Right Ascension B1950. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8:.5f degree
6 center_dec_b1950 double precision degree Nominal satellite pointing direction, Declination B1950. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8:.5f degree
7 center_ecliptic_lon double precision degree Nominal satellite pointing direction, Ecliptic Longitude. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8:.5f degree
8 center_ecliptic_lat double precision degree Nominal satellite pointing direction, Ecliptic Latitude. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8:.5f degree
9 center_galactic_lon double precision degree Nominal satellite pointing direction, Galactic Longitude.
Note that the pointing position can be different from the target position.
LII float8:.5f degree
10 center_galactic_lat double precision degree Nominal satellite pointing direction, Galactic Latitude.
Note that the pointing position can be different from the target position.
BII float8:.5f degree
11 roll_angle double precision degree Roll angle of the observation given in degrees. ROLL_ANGLE float8:.5f degree
12 observation_start_time_mjd numeric MJD Start Time of the Observation in MJD
If the sequence contains the incoming slew, the start time corresponds to the start of the incoming slew.
TIME float8:.9f MJD
13 observation_start_time timestamp without time zone UTC Start Time of the Observation in UTC.
If the sequence contains the incoming slew, the start time corresponds to the start of the incoming slew.
This is calculated from observation_start_time_mjd.
14 observation_end_time_mjd numeric MJD Start Time of the Observation in MJD. STOP_TIME float8:.9f MJD
15 observation_end_time timestamp without time zone UTC Stop Time of the Observation in MJD.
This is calculated from observation_end_time_mjd.
16 exposure_sec double precision sec Effective total observation exposure, in seconds. This time is calculated using the cleaned event file from the SXS instrument. EXPOSURE float8:.5f sec
17 exposure double precision ksec Effective total observation exposure, in ksec. This is calculated from exposure_sec.
18 sxi_1st_mode_exposure_sec double precision sec Effective exposure, in seconds on source for the SXI when operating in WINDOW1(normal full window) mode.
This is calculated from GTI of the SXI cleaned events of the WINDOW1 mode.
SXI_EXPO float8:.5f sec
19 sxi_1st_mode_exposure double precision ksec Effective exposure, in ksec on source for the SXI when operating in WINDOW1(normal full window) mode.
This is calculated from sxi_1st_mode_exposure_sec.
20 sxi_2nd_mode_exposure_sec double precision sec Effective exposure, in seconds on source for the SXI when operating in WINDOW1BURST2( full window 0.1sec burst) mode.
This is calculated from GTI of the SXI cleaned events of the WINDOWBURST2 mode.
SXI_EXPO2 float8:.5f sec
21 sxi_2nd_mode_exposure double precision ksec Effective exposure, in seconds on source for the SXI when operating in WINDOW1BURST2( full window 0.1sec burst) mode.
This is calculated from sxi_2nd_mode_exposure_sec.
22 hxi1_exposure_sec double precision sec HXI1 effective exposure, in seconds on source.
This is calculated from GTI of the HXI1 cleaned events.
HXI1_EXPO float8:.5f sec
23 hxi1_exposure double precision ksec HXI1 effective exposure, in ksec on source.
This is calculated from hxi1_exposure_sec.
24 hxi2_exposure_sec double precision sec HXI2 effective exposure, in seconds on source.
This is calculated from GTI of the HXI2 cleaned events.
HXI2_EXPO float8:.5f sec
25 hxi2_exposure double precision ksec HXI2 effective exposure, in ksec on source.
This is calculated from hxi2_exposure_sec.
26 sgd1_exposure_sec double precision sec SGD1 Effective exposure, in seconds on source.
The exposure reported is the sum of the individual Compton Camera (CC) exposure from the GTI of the event files divided by the number of CCs actually operating.
SGD1_EXPO float8:.5f sec
27 sgd1_exposure double precision ksec SGD1 Effective exposure, in ksec on source.
This is calculated from sgd1_exposure_sec.
28 sgd2_exposure_sec double precision sec SGD2 Effective exposure, in seconds on source.
The exposure reported is the sum of the individual Compton Camera (CC) exposure from the GTI of the event files divided by the number of CCs actually operating.
SGD2_EXPO float8:.5f sec
29 sgd2_exposure double precision ksec SGD2 Effective exposure, in ksec on source.
This is calculated from sgd2_exposure_sec.
30 is_sxs_on character varying(1) SXS is operating or not : [Y(=on), N(=off) or W(=in waiting mode)] SXSIFONFOV char1
31 is_sxs_fovin character varying(1) Target is in SXS FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments.
char1
32 is_sxi_on character varying(1) SXI is operating or not : [Y(=on), N(=off) or W(=in waiting mode)] SXIIFONFOV char1
33 is_sxi_fovin character varying(1) Target is in SXI FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
34 is_hxi1_on character varying(1) HXI1 is operationg or not:Y = on; N = off; W = in waiting mode. HXI1IFONFOV char1
35 is_hxi1_fovin character varying(1) Target is in HXI1 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
36 is_hxi2_on character varying(1) HXI2 is operating or not:Y = on; N = off; W = in waiting mode. HXI2IFONFOV char1
37 is_hxi2_fovin character varying(1) Target is in HXI2 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
38 is_sgd1_on character varying(1) SGD1 is operating or not:Y = on; N = off; W = in waiting mode. SGD1IFONFOV char1
39 is_sgd1_fovin character varying(1) Target is in SGD1 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
40 is_sgd2_on character varying(1) SGD2 is operating or not:Y = on; N = off; W = in waiting mode. SGD2IFONFOV char1
41 is_sgd2_fovin character varying(1) Target is in SGD2 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
42 sxs_datamode character varying(10) The name of the SXS datamode for this observation. SXS_DATAMODE char10
43 is_sxs_adr_cycle character varying(1) Flag [YN] indicates ADR cycle occurs during the observation SXS_ADR char1
44 is_sxs_filter_fe55 character varying(1) Flag [YN] indicates SXS observation was collected with Fe55 filter on. SXS_FIL_FE55 char1
45 is_sxs_filter_open character varying(1) Flag [YN] indicates SXS observation was collecter with Open filter on. SXS_FIL_OPEN char1
46 sxs_threshould_setting_code character varying(5) SXS threshold setting code SXS_THR char5
47 sxi_1st_datamode character varying(15) Name of the SXI 1st datamode for this observation. SXI_DATAMODE1 char15
48 sxi_1st_dataclass_threshold character varying(64) The dataclass and event threshold values encoded as AAAAAAAA-BBBB a BBBB [h] for SXI 1st datamode.
The meaning of the 1st 8 digit value is the following:
1st digit always set to 1;
2nd indicates the CCD in use, if 0 all CCDs are in use, if 1 only CCD 1 and 2 are in use, if 2 only CCD 2 and 3 are in use;
3rd digit indicates the datamode, if 0=window1 (full mode), if 1=window2 (1/8 window), if 2=window1burst (full window + burst), 3=window2burst (1/8 window + burst);
4-7 digits indicate the dataclass;
the last 8th digit indicates if the area discriminator is off/on for the +/- Z, if 0 is off, if 1 is on.
The second value (BBBB) is just the event threshold and corresponds to the first PHA in use. If the aim point has a different threshold compared to the other CCD segments this is indicated by "a BBBB". Finally, the "h", if present, indicates that only half of the CCDs are on.
SXI_DCLASS1_THR char64
49 sxi_2nd_datamode character varying(15) Name of the SXI 2nd datamode for this observation. SXI_DATAMODE2 char15
50 sxi_2nd_dataclass_threshold character varying(72) The dataclass and event threshold values encoded as AAAAAAAA-BBBB a BBBB [h] for SXI 2nd datamode.
The meaning of the 1st 8 digit value is the following:
1st digit always set to 1;
2nd indicates the CCD in use, if 0 all CCDs are in use, if 1 only CCD 1 and 2 are in use, if 2 only CCD 2 and 3 are in use;
3rd digit indicates the datamode, if 0=window1 (full mode), if 1=window2 (1/8 window), if 2=window1burst (full window + burst), 3=window2burst (1/8 window + burst);
4-7 digits indicate the dataclass;
the last 8th digit indicates if the area discriminator is off/on for the +/- Z, if 0 is off, if 1 is on.
The second value (BBBB) is just the event threshold and corresponds to the first PHA in use. If the aim point has a different threshold compared to the other CCD segments this is indicated by "a BBBB". Finally, the "h", if present, indicates that only half of the CCDs are on.
SXI_DCLASS2_THR char72
51 hxi1_datamode character varying(15) Name of the HXI1 datamode for this observation. HXI1_DATAMODE char15
52 hxi2_datamode character varying(15) Name of the HXI2 datamode for this observation. HXI2_DATAMODE char15
53 sgd1_datamode character varying(15) Name of the SGD1 datamode for this observation. SGD1_DATAMODE char10
54 sgd2_datamode character varying(15) Name of the SGD2 datamode for this observation. SGD2_DATAMODE char10
55 sgd1_cc1_exposure_sec double precision sec Effective exposure time (s) of the Compton Camera 1 in SGD1 SGD1_EXP_CC1 float8:.5f sec
56 sgd1_cc1_exposure double precision ksec Effective exposure time (ksec) of the Compton Camera 1 in SGD1
57 sgd1_cc2_exposure_sec double precision ks Effective exposure time (s) of the Compton Camera 2 in SGD1 SGD1_EXP_CC2 float8:.5f sec
58 sgd1_cc2_exposure double precision ksec Effective exposure time (ksec) of the Compton Camera 2 in SGD1
59 sgd1_cc3_exposure_sec double precision sec Effective exposure time (s) of the Compton Camera 3 in SGD1 SGD1_EXP_CC3 float8:.5f sec
60 sgd1_cc3_exposure double precision ksec Effective exposure time (ksec) of the Compton Camera 3 in SGD1
61 sgd2_cc1_exposure_sec double precision sec Effective exposure time (s) of the Compton Camera 1 in SGD2 SGD2_EXP_CC1 float8:.5f sec
62 sgd2_cc1_exposure double precision ksec Effective exposure time (ksec) of the Compton Camera 1 in SGD2
63 sgd2_cc2_exposure_sec double precision sec Effective exposure time (s) of the Compton Camera 2 in SGD2 SGD2_EXP_CC2 float8:.5f sec
64 sgd2_cc2_exposure double precision ksec Effective exposure time (ksec) of the Compton Camera 2 in SGD2
65 sgd2_cc3_exposure_sec double precision sec Effective exposure time (s) of the Compton Camera 3 in SGD2 SGD2_EXP_CC3 float8:.5f sec
66 sgd2_cc3_exposure double precision ksec Effective exposure time (ksec) of the Compton Camera 3 in SGD2
67 hxi_code character varying(5) Five-digit number, ABCDE, to identify the type of data present for the HXI.
The values for A indicate if the HXI science data are present:
A=1 for only HXI1 data, A=2 for only the HXI2 data, A=3 for both HXI1 and HXI2.
The values for B indicate if the CAMS data are present:
B=1 only CAMS1 data, B=2 for only the CAMS2 data, B=3 for both CAMS1 and CAMS2 and B=4 if the CAMS data are simulated.
The values for C indicate if the HXI housekeeping data are present:
C=1 for only HXI1 data, C=2 for only the HXI2 data, C=3 for both HXI1 and HXI2.
D and E are not used and set to 0.
HXICODE char5
68 sgd_code character varying(5) Five-digit number, ABCDE, to identify the type of data present for the SGD.
The values for A indicate if the SGD1 science data are present:
A=1 only CC1 data, A=2 only the CC2 data, A=3 only CC3, A=4 ALL CC, A=5 only CC1 and CC2, A=6 only CC1 and CC3, A=7 only CC2 and CC3.
The values for B indicate if the SGD2 science data are present: B=1 only CC1 data, B=2 only the CC2 data, B=3 only CC3, B=4 ALL CC, B=5 only CC1 and CC2, B=6 only CC1 and CC3, B=7 only CC2 and CC3.
The values for C indicate if the SGD housekeeping data are present:
C=1 for only SGD1 data, C=2 for only the SGD2 data, C=3 for both SGD1 and SGD2.
D and E are not used and set to 0.
SGDCODE char5
69 sxi_code character varying(5) Five-digit number, ABCDE, to identify the type of data present for the SXI.
The value A=1 indicates if the SXI science data are present.
The value B=1 indicates if the SXI exposure is present.
The value C=1 indicates if SXI HK is present.
D=1 if the hot pixel table is present.
E is not used and set to 0.
SXICODE char5
70 sxs_code character varying(5) Five-digit number, ABCDE, to identify the type of data present for the SXS.
The values for A indicate if the SXS science data are present:
A=1 only SXS pixel data, A=2 only the SXS antico data, A=3 both are present.
The value B=1 indicates if the SXS lost GTIs are present.
The values for C indicate if the SXS housekeeping data are present:
C=1 means only SXS HK1 data, C=2 means only the SXS HK2 data, and C=3 means both HK1 and HK2 are present.
The value for D indicates if other diagnostic data associated with the pixel array:
D=1 for noise data, D=2 for pulse data, D=3 for wfrb, D=4 all, D=5 for noise and wfrb, D=6 for noise and pulse, and D= 7 for wfrb and pulse.
The value for E indicates if other diagnostic data associated with the antico array: E=1 for noise data, E=2 for wfrb, E=3 for both.
SXSCODE char5
71 gen_code character varying(5) Five-digit number, ABCDE, to identify the general auxiliary type of data present in the observation.
The value A=1 indicates if the attitude data are present.
The value B=1 indicates if the orbit data are present.
The value of C is for the HK: C=1 for the HK1, C=2 for the HK2 and C=3 for both.
The value D=1 indicates if the time file is present.
E is not used and set to 0.
GENCODE char5
72 processing_end_time_mjd numeric MJD Date when the data were last processed, in MJD PROCESSING_DATE float8:.4f MJD
73 processing_end_time timestamp without time zone UTC Date when the data were last processed, in UTC
This is caluclated from processing_end_time_mjd.
74 public_date_mjd numeric MJD Date when the data became public in MJD PUBLIC_DATE int4 MJD
75 public_date timestamp without time zone UTC Date when the data became public in UTC
This is caluclated from public_date_mjd.
76 distribute_start_date_mjd numeric MJD Date when the data were first distributed to the SWG in MJD DISTRIBUTION_DATE float8:.4f MJD
77 distribute_start_date timestamp without time zone UTC Date when the data were first distributed to the SWG in UTC
This is caluclated from distribute_start_date_mjd.
78 processing_version character varying(15) Version of processing script PROCESSING_VERSION char15
79 caldb_version character varying(60) Version of CALDB Hitomi version for each of the instrument and used in the processing pipeline.
The version is encoded as genYYYYMMDD_hxiYYYMMDD_sgdYYYMMDD_sxiYYYYMMDD_sxsYYYYMMDD.
The date corresponds to the date to when the CALDB index was created.
CALDB_VERSION char60
80 processing_software character varying(45) Version of the HEAsoft and Hitomi software used in the processing pipeline to generate the data products of the observation. SOFTWARE_VERSION char45
81 proposal_abstract character varying(102) Full abstract (ex) SGD alignment and area ABSTRACT char102
82 proposal_category character varying(20) Proposal category The following are the possible subject categories:
non-pointing data;
calibration;
galactic point sources;
galactic diffuse emission;
extragalactic compact sources;
extragalactic diffuse sources;
Gamma-ray bursts and other non-proposed TOOs.
SUBJECT_CATEGORY char20
83 proposal_category_code smallint Category code.
0=non-pointing data;
1=calibration;
4=galactic point sources;
5=galactic diffuse emission;
7=extragalactic compact sources;
8=extragalactic diffuse sources;
9=Gamma-ray bursts and other non-proposed TOOs.
CATEGORY_CODE int2
84 pi_name character varying(20) Proposal Principal Investigator (PI) name digest / full PI_LNAME char30
PI_FNAME char30
85 proposal_affiliated_country character varying(5) The country or collaboration of the proposal's Principal Investigator (PI).
This is a string with the following possible values: USA (PI from U.S.), JAP (PI from Japan), EUR (PI from Europe), JUS (merged proposal: PI from Japan, Co-PI from USA), USJ (merged proposal: PI from US, Co-PI from Japan). Set to SWG for to the early observation.
COUNTRY char5
86 proposal_title character varying(61) The title of the proposal that originated the observation. TITLE char61
87 data_access_url character varying(255) URL used to access dataset

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hitomi_sxs_data

Description of the observations by the Soft X-ray Spectrometer (SXS) onboard HITOMI, including the detector placements.

No. Column Name Type Unit Description NASA's HITOMASTER Column Name NASA's HITOMASTER Type NASA's HITOMASTER Unit
1 observation_id character varying(11) The unique number to identify an observation/sequence.
This is a 9-digit number.
OBSID char11
2 detector_name character varying(5) Detector name
3 target_name character varying(50) Designation of the Pointed Source
Observations that look at black sky have names related to the type of operations that occurred during that period.
NAME char50
4 center_ra double precision degree Nominal satellite pointing direction, Right Ascension J2000.
Note that the pointing position can be different from the target position.
RA float8.5f degree
5 center_dec double precision degree Nominal satellite pointing direction, Declination J2000.
Note that the pointing position can be different from the target position.
DEC float8.5f degree
6 center_ra_b1950 double precision degree Nominal satellite pointing direction, Right Ascension B1950. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
7 center_dec_b1950 double precision degree Nominal satellite pointing direction, Declination B1950. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
8 center_ecliptic_lon double precision degree Nominal satellite pointing direction, Ecliptic Longitude. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
9 center_ecliptic_lat double precision degree Nominal satellite pointing direction, Ecliptic Latitude. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
10 center_galactic_lon double precision degree Nominal satellite pointing direction, Galactic Longitude.
Note that the pointing position can be different from the target position.
LII float8.5f degree
11 center_galactic_lat double precision degree Nominal satellite pointing direction, Galactic Latitude. BII float8.5f degree
12 roll_angle double precision degree Roll angle of the observation given in degrees. ROLL_ANGLE float8.5f degree
13 observation_start_time_mjd numeric MJD Start Time of the Observation in MJD
If the sequence contains the incoming slew, the start time corresponds to the start of the incoming slew.
TIME float8.9f MJD
14 observation_start_time timestamp without time zone UTC Start Time of the Observation in UTC
If the sequence contains the incoming slew, the start time corresponds to the start of the incoming slew.
This is calculated from observation_start_time_mjd.
15 observation_end_time_mjd numeric MJD Stop Time of the Observation in MJD STOP_TIME float8.9f MJD
16 observation_end_time timestamp without time zone UTC Stop Time of the Observation in MJD
This is calculated from observation_stop_time_mjd.
17 exposure_sec double precision sec Effective total observation exposure, in seconds. This time is calculated using the cleaned event file from the SXS instrument. EXPOSURE float8:.5f sec
18 exposure double precision ksec Effective total observation exposure, in ksec. This is calculated from exposure_sec.
19 sxi_1st_mode_exposure_sec double precision sec Effective exposure, in seconds on source for the SXI when operating in WINDOW1(normal full window) mode.
This is calculated from GTI of the SXI cleaned events of the WINDOW1 mode.
SXI_EXPO float8:.5f sec
20 sxi_1st_mode_exposure double precision ksec Effective exposure, in ksec on source for the SXI when operating in WINDOW1(normal full window) mode.
This is calculated from sxi_1st_mode_exposure_sec.
21 sxi_2nd_mode_exposure_sec double precision sec Effective exposure, in seconds on source for the SXI when operating in WINDOW1BURST2( full window 0.1sec burst) mode.
This is calculated from GTI of the SXI cleaned events of the WINDOWBURST2 mode.
SXI_EXPO2 float8:.5f sec
22 sxi_2nd_mode_exposure double precision ksec Effective exposure, in seconds on source for the SXI when operating in WINDOW1BURST2( full window 0.1sec burst) mode.
This is calculated from sxi_2nd_mode_exposure_sec.
23 hxi1_exposure_sec double precision sec HXI1 effective exposure, in seconds on source.
This is calculated from GTI of the HXI1 cleaned events.
HXI1_EXPO float8:.5f sec
24 hxi1_exposure double precision ksec HXI1 effective exposure, in ksec on source.
This is calculated from hxi1_exposure_sec.
25 hxi2_exposure_sec double precision sec HXI2 effective exposure, in seconds on source.
This is calculated from GTI of the HXI2 cleaned events.
HXI2_EXPO float8:.5f sec
26 hxi2_exposure double precision ksec HXI2 effective exposure, in ksec on source.
This is calculated from hxi2_exposure_sec.
27 sgd1_exposure_sec double precision sec SGD1 Effective exposure, in seconds on source.
The exposure reported is the sum of the individual Compton Camera (CC) exposure from the GTI of the event files divided by the number of CCs actually operating.
SGD1_EXPO float8:.5f sec
28 sgd1_exposure double precision ksec SGD1 Effective exposure, in ksec on source.
This is calculated from sgd1_exposure_sec.
29 sgd2_exposure_sec double precision sec SGD2 Effective exposure, in seconds on source.
The exposure reported is the sum of the individual Compton Camera (CC) exposure from the GTI of the event files divided by the number of CCs actually operating.
SGD2_EXPO float8:.5f sec
30 sgd2_exposure double precision ksec SGD2 Effective exposure, in ksec on source.
This is calculated from sgd2_exposure_sec.
31 is_sxs_on character varying(1) SXS is operating or not : [Y(=on), N(=off) or W(=in waiting mode)] SXSIFONFOV char1
32 is_sxs_fovin character varying(1) Target is in SXS FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments.
char1
33 is_sxi_on character varying(1) SXI is operating or not : [Y(=on), N(=off) or W(=in waiting mode)] SXIIFONFOV char1
34 is_sxi_fovin character varying(1) Target is in SXI FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
35 is_hxi1_on character varying(1) HXI1 is operationg or not:Y = on; N = off; W = in waiting mode. HXI1IFONFOV char1
36 is_hxi1_fovin character varying(1) Target is in HXI1 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
37 is_hxi2_on character varying(1) HXI2 is operating or not:Y = on; N = off; W = in waiting mode. HXI2IFONFOV char1
38 is_hxi2_fovin character varying(1) Target is in HXI2 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
39 is_sgd1_on character varying(1) SGD1 is operating or not:Y = on; N = off; W = in waiting mode. SGD1IFONFOV char1
40 is_sgd1_fovin character varying(1) Target is in SGD1 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
41 is_sgd2_on character varying(1) SGD2 is operating or not:Y = on; N = off; W = in waiting mode. SGD2IFONFOV char1
42 is_sgd2_fovin character varying(1) Target is in SGD2 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
43 sxs_datamode character varying(10) The name of the SXS datamode for this observation. SXS_DATAMODE char10
44 is_sxs_adr_cycle character varying(1) Flag [YN] indicates ADR cycle occurs during the observation SXS_ADR char1
45 is_sxs_filter_fe55 character varying(1) Flag [YN] indicates SXS observation was collected with Fe55 filter on. SXS_FIL_FE55 char1
46 is_sxs_filter_open character varying(1) Flag [YN] indicates SXS observation was collecter with Open filter on. SXS_FIL_OPEN char1
47 sxs_threshould_setting_code character varying(5) SXS threshold setting code SXS_THR char5
48 sxs_code character varying(5) Five-digit number, ABCDE, to identify the type of data present for the SXS.
The values for A indicate if the SXS science data are present:
A=1 only SXS pixel data, A=2 only the SXS antico data, A=3 both are present.
The value B=1 indicates if the SXS lost GTIs are present.
The values for C indicate if the SXS housekeeping data are present:
C=1 means only SXS HK1 data, C=2 means only the SXS HK2 data, and C=3 means both HK1 and HK2 are present.
The value for D indicates if other diagnostic data associated with the pixel array:
D=1 for noise data, D=2 for pulse data, D=3 for wfrb, D=4 all, D=5 for noise and wfrb, D=6 for noise and pulse, and D= 7 for wfrb and pulse.
The value for E indicates if other diagnostic data associated with the antico array: E=1 for noise data, E=2 for wfrb, E=3 for both.
SXSCODE char5
49 gen_code character varying(5) Five-digit number, ABCDE, to identify the general auxiliary type of data present in the observation.
The value A=1 indicates if the attitude data are present.
The value B=1 indicates if the orbit data are present.
The value of C is for the HK: C=1 for the HK1, C=2 for the HK2 and C=3 for both.
The value D=1 indicates if the time file is present.
E is not used and set to 0.
GENCODE char5
50 processing_end_time_mjd numeric MJD Date when the data were last processed, in MJD PROCESSING_DATE float8.4f MJD
51 processing_end_time timestamp without time zone UTC Date when the data were last processed, in UTC
This is caluclated from processing_end_time_mjd.
52 public_date_mjd numeric MJD Date when the data became public in MJD PUBLIC_DATE int4 MJD
53 public_date timestamp without time zone UTC Date when the data became public in UTC
This is caluclated from public_date_mjd.
54 distribute_start_date_mjd numeric MJD Date when the data were first distributed to the SWG in MJD DISTRIBUTION_DATE float8.4f MJD
55 distribute_start_date timestamp without time zone UTC Date when the data were first distributed to the SWG in UTC
This is caluclated from distribute_start_date_mjd.
56 processing_version character varying(15) Version of processing script PROCESSING_VERSION char15
57 caldb_version character varying(60) Version of CALDB Hitomi version for each of the instrument and used in the processing pipeline.
The version is encoded as genYYYYMMDD_hxiYYYMMDD_sgdYYYMMDD_sxiYYYYMMDD_sxsYYYYMMDD.
The date corresponds to the date to when the CALDB index was created.
CALDB_VERSION char60
58 processing_software character varying(45) Version of the HEAsoft and Hitomi software used in the processing pipeline to generate the data products of the observation. SOFTWARE_VERSION char45
59 proposal_abstract character varying(102) Full abstract (ex) SGD alignment and area ABSTRACT char102
60 proposal_category character varying(20) Proposal category The following are the possible subject categories:
non-pointing data;
calibration;
galactic point sources;
galactic diffuse emission;
extragalactic compact sources;
extragalactic diffuse sources;
Gamma-ray bursts and other non-proposed TOOs.
SUBJECT_CATEGORY char20
61 proposal_category_code smallint Category code.
0=non-pointing data;
1=calibration;
4=galactic point sources;
5=galactic diffuse emission;
7=extragalactic compact sources;
8=extragalactic diffuse sources;
9=Gamma-ray bursts and other non-proposed TOOs.
CATEGORY_CODE int2
62 pi_name character varying(20) Proposal Principal Investigator (PI) name digest / full PI_LNAME char30
PI_FNAME char30
63 proposal_affiliated_country character varying(5) The country or collaboration of the proposal's Principal Investigator (PI).
This is a string with the following possible values: USA (PI from U.S.), JAP (PI from Japan), EUR (PI from Europe), JUS (merged proposal: PI from Japan, Co-PI from USA), USJ (merged proposal: PI from US, Co-PI from Japan). Set to SWG for to the early observation.
COUNTRY char5
64 proposal_title character varying(61) The title of the proposal that originated the observation. TITLE char61
65 ql_access_url character varying(255) URL to the observation information page
66 ql_image_url character varying(255) URL used to access quick look image
67 data_access_url character varying(255) URL used to access dataset
68 corner1_ra double precision Coordinate of the vertex1 of the SXS observation field of view, Right Ascension J2000.
69 corner1_dec double precision Coordinate of the vertex1 of the SXS observation field of view, Declination J2000.
70 corner2_ra double precision Coordinate of the vertex2 of the SXS observation field of view, Right Ascension J2000.
71 corner2_dec double precision Coordinate of the vertex2 of the SXS observation field of view, Declination J2000.
72 corner3_ra double precision Coordinate of the vertex3 of the SXS observation field of view, Right Ascension J2000.
73 corner3_dec double precision Coordinate of the vertex3 of the SXS observation field of view, Declination J2000.
74 corner4_ra double precision Coordinate of the vertex4 of the SXS observation field of view, Right Ascension J2000.
75 corner4_dec double precision Coordinate of the vertex4 of the SXS observation field of view, Declination J2000.
76 corner5_ra double precision Coordinate of the vertex5 of the SXS observation field of view, Right Ascension J2000.
77 corner5_dec double precision Coordinate of the vertex5 of the SXS observation field of view, Declination J2000.
78 corner6_ra double precision Coordinate of the vertex6 of the SXS observation field of view, Right Ascension J2000.
79 corner6_dec double precision Coordinate of the vertex6 of the SXS observation field of view, Declination J2000.
80 corner1_ra_b1950 double precision Coordinate of the vertex1 of the SXS observation field of view, Right Ascension B1950.
81 corner1_dec_b1950 double precision Coordinate of the vertex1 of the SXS observation field of view, Declination B1950.
82 corner2_ra_b1950 double precision Coordinate of the vertex2 of the SXS observation field of view, Right Ascension B1950.
83 corner2_dec_b1950 double precision Coordinate of the vertex2 of the SXS observation field of view, Declination B1950.
84 corner3_ra_b1950 double precision Coordinate of the vertex3 of the SXS observation field of view, Right Ascension B1950.
85 corner3_dec_b1950 double precision Coordinate of the vertex3 of the SXS observation field of view, Declination B1950.
86 corner4_ra_b1950 double precision Coordinate of the vertex4 of the SXS observation field of view, Right Ascension B1950.
87 corner4_dec_b1950 double precision Coordinate of the vertex4 of the SXS observation field of view, Declination B1950.
88 corner5_ra_b1950 double precision Coordinate of the vertex5 of the SXS observation field of view, Right Ascension B1950.
89 corner5_dec_b1950 double precision Coordinate of the vertex5 of the SXS observation field of view, Declination B1950.
90 corner6_ra_b1950 double precision Coordinate of the vertex6 of the SXS observation field of view, Right Ascension B1950.
91 corner6_dec_b1950 double precision Coordinate of the vertex6 of the SXS observation field of view, Declination B1950.
92 corner1_ecliptic_lon double precision Coordinate of the vertex1 of the SXS observation field of view, Ecliptic Longitude.
93 corner1_ecliptic_lat double precision Coordinate of the vertex1 of the SXS observation field of view, Ecliptic Latitude.
94 corner2_ecliptic_lon double precision Coordinate of the vertex2 of the SXS observation field of view, Ecliptic Longitude.
95 corner2_ecliptic_lat double precision Coordinate of the vertex2 of the SXS observation field of view, Ecliptic Latitude.
96 corner3_ecliptic_lon double precision Coordinate of the vertex3 of the SXS observation field of view, Ecliptic Longitude.
97 corner3_ecliptic_lat double precision Coordinate of the vertex3 of the SXS observation field of view, Ecliptic Latitude.
98 corner4_ecliptic_lon double precision Coordinate of the vertex4 of the SXS observation field of view, Ecliptic Longitude.
99 corner4_ecliptic_lat double precision Coordinate of the vertex4 of the SXS observation field of view, Ecliptic Latitude.
100 corner5_ecliptic_lon double precision Coordinate of the vertex5 of the SXS observation field of view, Ecliptic Longitude.
101 corner5_ecliptic_lat double precision Coordinate of the vertex5 of the SXS observation field of view, Ecliptic Latitude.
102 corner6_ecliptic_lon double precision Coordinate of the vertex6 of the SXS observation field of view, Ecliptic Longitude.
103 corner6_ecliptic_lat double precision Coordinate of the vertex6 of the SXS observation field of view, Ecliptic Latitude.
104 corner1_galactic_lon double precision Coordinate of the vertex1 of the SXS observation field of view, Galactic Longitude.
105 corner1_galactic_lat double precision Coordinate of the vertex1 of the SXS observation field of view, Galactic Latitude.
106 corner2_galactic_lon double precision Coordinate of the vertex2 of the SXS observation field of view, Galactic Longitude.
107 corner2_galactic_lat double precision Coordinate of the vertex2 of the SXS observation field of view, Galactic Latitude.
108 corner3_galactic_lon double precision Coordinate of the vertex3 of the SXS observation field of view, Galactic Longitude.
109 corner3_galactic_lat double precision Coordinate of the vertex3 of the SXS observation field of view, Galactic Latitude.
110 corner4_galactic_lon double precision Coordinate of the vertex4 of the SXS observation field of view, Galactic Longitude.
111 corner4_galactic_lat double precision Coordinate of the vertex4 of the SXS observation field of view, Galactic Latitude.
112 corner5_galactic_lon double precision Coordinate of the vertex5 of the SXS observation field of view, Galactic Longitude.
113 corner5_galactic_lat double precision Coordinate of the vertex5 of the SXS observation field of view, Galactic Latitude.
114 corner6_galactic_lon double precision Coordinate of the vertex6 of the SXS observation field of view, Galactic Longitude.
115 corner6_galactic_lat double precision Coordinate of the vertex6 of the SXS observation field of view, Galactic Latitude.

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hitomi_sxi_data

Description of the observations by the Soft X-ray Imager (SXI) onboard HITOMI, including the detector placements.

No. Column Name Type Unit Description NASA's HITOMASTER Column Name NASA's HITOMASTER Type NASA's HITOMASTER Unit
1 observation_id character varying(11) The unique number to identify an observation/sequence.
This is a 9-digit number.
OBSID char11
2 detector_name character varying(5) Detector name
3 target_name character varying(50) Designation of the Pointed Source
Observations that look at black sky have names related to the type of operations that occurred during that period.
NAME char50
4 center_ra double precision degree Nominal satellite pointing direction, Right Ascension J2000.
Note that the pointing position can be different from the target position.
RA float8.5f degree
5 center_dec double precision degree Nominal satellite pointing direction, Declination J2000.
Note that the pointing position can be different from the target position.
DEC float8.5f degree
6 center_ra_b1950 double precision degree Nominal satellite pointing direction, Right Ascension B1950. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
7 center_dec_b1950 double precision degree Nominal satellite pointing direction, Declination B1950. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
8 center_ecliptic_lon double precision degree Nominal satellite pointing direction, Ecliptic Longitude. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
9 center_ecliptic_lat double precision degree Nominal satellite pointing direction, Ecliptic Latitude. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
10 center_galactic_lon double precision degree Nominal satellite pointing direction, Galactic Longitude.
Note that the pointing position can be different from the target position.
LII float8.5f degree
11 center_galactic_lat double precision degree Nominal satellite pointing direction, Galactic Latitude.
Note that the pointing position can be different from the target position.
BII float8.5f degree
12 roll_angle double precision degree Roll angle of the observation given in degrees. ROLL_ANGLE float8.5f degree
13 observation_start_time_mjd numeric MJD Start Time of the Observation in MJD
If the sequence contains the incoming slew, the start time corresponds to the start of the incoming slew.
TIME float8.9f MJD
14 observation_start_time timestamp without time zone UTC Start Time of the Observation in UTC
If the sequence contains the incoming slew, the start time corresponds to the start of the incoming slew.
This is calculated from observation_start_time_mjd.
15 observation_end_time_mjd numeric MJD Stop Time of the Observation in MJD STOP_TIME float8.9f MJD
16 observation_end_time timestamp without time zone UTC Stop Time of the Observation in UTC
This is calculated from observation_end_time_mjd.
17 exposure_sec double precision sec Effective total observation exposure, in seconds. This time is calculated using the cleaned event file from the SXS instrument. EXPOSURE float8:.5f sec
18 exposure double precision ksec Effective total observation exposure, in ksec. This is calculated from exposure_sec.
19 sxi_1st_mode_exposure_sec double precision sec Effective exposure, in seconds on source for the SXI when operating in WINDOW1(normal full window) mode.
This is calculated from GTI of the SXI cleaned events of the WINDOW1 mode.
SXI_EXPO float8:.5f sec
20 sxi_1st_mode_exposure double precision ksec Effective exposure, in ksec on source for the SXI when operating in WINDOW1(normal full window) mode.
This is calculated from sxi_1st_mode_exposure_sec.
21 sxi_2nd_mode_exposure_sec double precision sec Effective exposure, in seconds on source for the SXI when operating in WINDOW1BURST2( full window 0.1sec burst) mode.
This is calculated from GTI of the SXI cleaned events of the WINDOWBURST2 mode.
SXI_EXPO2 float8:.5f sec
22 sxi_2nd_mode_exposure double precision ksec Effective exposure, in seconds on source for the SXI when operating in WINDOW1BURST2( full window 0.1sec burst) mode.
This is calculated from sxi_2nd_mode_exposure_sec.
23 hxi1_exposure_sec double precision sec HXI1 effective exposure, in seconds on source.
This is calculated from GTI of the HXI1 cleaned events.
HXI1_EXPO float8:.5f sec
24 hxi1_exposure double precision ksec HXI1 effective exposure, in ksec on source.
This is calculated from hxi1_exposure_sec.
25 hxi2_exposure_sec double precision sec HXI2 effective exposure, in seconds on source.
This is calculated from GTI of the HXI2 cleaned events.
HXI2_EXPO float8:.5f sec
26 hxi2_exposure double precision ksec HXI2 effective exposure, in ksec on source.
This is calculated from hxi2_exposure_sec.
27 sgd1_exposure_sec double precision sec SGD1 Effective exposure, in seconds on source.
The exposure reported is the sum of the individual Compton Camera (CC) exposure from the GTI of the event files divided by the number of CCs actually operating.
SGD1_EXPO float8:.5f sec
28 sgd1_exposure double precision ksec SGD1 Effective exposure, in ksec on source.
This is calculated from sgd1_exposure_sec.
29 sgd2_exposure_sec double precision sec SGD2 Effective exposure, in seconds on source.
The exposure reported is the sum of the individual Compton Camera (CC) exposure from the GTI of the event files divided by the number of CCs actually operating.
SGD2_EXPO float8:.5f sec
30 sgd2_exposure double precision ksec SGD2 Effective exposure, in ksec on source.
This is calculated from sgd2_exposure_sec.
31 is_sxs_on character varying(1) SXS is operating or not : [Y(=on), N(=off) or W(=in waiting mode)] SXSIFONFOV char1
32 is_sxs_fovin character varying(1) Target is in SXS FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments.
char1
33 is_sxi_on character varying(1) SXI is operating or not : [Y(=on), N(=off) or W(=in waiting mode)] SXIIFONFOV char1
34 is_sxi_fovin character varying(1) Target is in SXI FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
35 is_hxi1_on character varying(1) HXI1 is operationg or not:Y = on; N = off; W = in waiting mode. HXI1IFONFOV char1
36 is_hxi1_fovin character varying(1) Target is in HXI1 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
37 is_hxi2_on character varying(1) HXI2 is operating or not:Y = on; N = off; W = in waiting mode. HXI2IFONFOV char1
38 is_hxi2_fovin character varying(1) Target is in HXI2 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
39 is_sgd1_on character varying(1) SGD1 is operating or not:Y = on; N = off; W = in waiting mode. SGD1IFONFOV char1
40 is_sgd1_fovin character varying(1) Target is in SGD1 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
41 is_sgd2_on character varying(1) SGD2 is operating or not:Y = on; N = off; W = in waiting mode. SGD2IFONFOV char1
42 is_sgd2_fovin character varying(1) Target is in SGD2 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
43 sxi_1st_datamode character varying(15) Name of the SXI 1st datamode for this observation. SXI_DATAMODE1 char15
44 sxi_1st_dataclass_threshold character varying(64) The dataclass and event threshold values encoded as AAAAAAAA-BBBB a BBBB [h] for SXI 1st datamode.
The meaning of the 1st 8 digit value is the following:
1st digit always set to 1;
2nd indicates the CCD in use, if 0 all CCDs are in use, if 1 only CCD 1 and 2 are in use, if 2 only CCD 2 and 3 are in use;
3rd digit indicates the datamode, if 0=window1 (full mode), if 1=window2 (1/8 window), if 2=window1burst (full window + burst), 3=window2burst (1/8 window + burst);
4-7 digits indicate the dataclass;
the last 8th digit indicates if the area discriminator is off/on for the +/- Z, if 0 is off, if 1 is on.
The second value (BBBB) is just the event threshold and corresponds to the first PHA in use. If the aim point has a different threshold compared to the other CCD segments this is indicated by "a BBBB". Finally, the "h", if present, indicates that only half of the CCDs are on.
SXI_DCLASS1_THR char64
45 sxi_2nd_datamode character varying(15) Name of the SXI 2nd datamode for this observation. SXI_DATAMODE2 char15
46 sxi_2nd_dataclass_threshold character varying(72) The dataclass and event threshold values encoded as AAAAAAAA-BBBB a BBBB [h] for SXI 2nd datamode.
The meaning of the 1st 8 digit value is the following:
1st digit always set to 1;
2nd indicates the CCD in use, if 0 all CCDs are in use, if 1 only CCD 1 and 2 are in use, if 2 only CCD 2 and 3 are in use;
3rd digit indicates the datamode, if 0=window1 (full mode), if 1=window2 (1/8 window), if 2=window1burst (full window + burst), 3=window2burst (1/8 window + burst);
4-7 digits indicate the dataclass;
the last 8th digit indicates if the area discriminator is off/on for the +/- Z, if 0 is off, if 1 is on.
The second value (BBBB) is just the event threshold and corresponds to the first PHA in use. If the aim point has a different threshold compared to the other CCD segments this is indicated by "a BBBB". Finally, the "h", if present, indicates that only half of the CCDs are on.
SXI_DCLASS2_THR char72
47 sxi_code character varying(5) Five-digit number, ABCDE, to identify the type of data present for the SXI.
The value A=1 indicates if the SXI science data are present.
The value B=1 indicates if the SXI exposure is present.
The value C=1 indicates if SXI HK is present.
D=1 if the hot pixel table is present.
E is not used and set to 0.
SXICODE char5
48 gen_code character varying(5) Five-digit number, ABCDE, to identify the general auxiliary type of data present in the observation.
The value A=1 indicates if the attitude data are present.
The value B=1 indicates if the orbit data are present.
The value of C is for the HK: C=1 for the HK1, C=2 for the HK2 and C=3 for both.
The value D=1 indicates if the time file is present.
E is not used and set to 0.
GENCODE char5
49 processing_end_time_mjd numeric MJD Date when the data were last processed, in MJD PROCESSING_DATE float8.4f MJD
50 processing_end_time timestamp without time zone UTC Date when the data were last processed, in UTC
This is caluclated from processing_end_time_mjd.
51 public_date_mjd numeric MJD Date when the data became public in MJD PUBLIC_DATE int4 MJD
52 public_date timestamp without time zone UTC Date when the data became public in UTC
This is caluclated from public_date_mjd.
53 distribute_start_date_mjd numeric MJD Date when the data were first distributed to the SWG in MJD DISTRIBUTION_DATE float8.4f MJD
54 distribute_start_date timestamp without time zone UTC Date when the data were first distributed to the SWG in UTC
This is caluclated from distribute_start_date_mjd.
55 processing_version character varying(15) Version of processing script PROCESSING_VERSION char15
56 caldb_version character varying(60) Version of CALDB Hitomi version for each of the instrument and used in the processing pipeline.
The version is encoded as genYYYYMMDD_hxiYYYMMDD_sgdYYYMMDD_sxiYYYYMMDD_sxsYYYYMMDD.
The date corresponds to the date to when the CALDB index was created.
CALDB_VERSION char60
57 processing_software character varying(45) Version of the HEAsoft and Hitomi software used in the processing pipeline to generate the data products of the observation. SOFTWARE_VERSION char45
58 proposal_abstract character varying(102) Full abstract (ex) SGD alignment and area ABSTRACT char102
59 proposal_category character varying(20) Proposal category The following are the possible subject categories:
non-pointing data;
calibration;
galactic point sources;
galactic diffuse emission;
extragalactic compact sources;
extragalactic diffuse sources;
Gamma-ray bursts and other non-proposed TOOs.
SUBJECT_CATEGORY char20
60 proposal_category_code smallint Category code.
0=non-pointing data;
1=calibration;
4=galactic point sources;
5=galactic diffuse emission;
7=extragalactic compact sources;
8=extragalactic diffuse sources;
9=Gamma-ray bursts and other non-proposed TOOs.
CATEGORY_CODE int2
61 pi_name character varying(20) Proposal Principal Investigator (PI) name digest / full PI_LNAME char30
PI_FNAME char30
62 proposal_affiliated_country character varying(5) The country or collaboration of the proposal's Principal Investigator (PI).
This is a string with the following possible values: USA (PI from U.S.), JAP (PI from Japan), EUR (PI from Europe), JUS (merged proposal: PI from Japan, Co-PI from USA), USJ (merged proposal: PI from US, Co-PI from Japan). Set to SWG for to the early observation.
COUNTRY char5
63 proposal_title character varying(61) The title of the proposal that originated the observation. TITLE char61
64 ql_access_url character varying(255) URL to the observation information page
65 ql_image_url character varying(255) URL used to access quick look image
66 data_access_url character varying(255) URL used to access dataset
67 corner1_ra double precision Coordinate of the vertex1 of the SXI observation field of view, Right Ascension J2000.
68 corner1_dec double precision Coordinate of the vertex1 of the SXI observation field of view, Declination J2000.
69 corner2_ra double precision Coordinate of the vertex2 of the SXI observation field of view, Right Ascension J2000.
70 corner2_dec double precision Coordinate of the vertex2 of the SXI observation field of view, Declination J2000.
71 corner3_ra double precision Coordinate of the vertex3 of the SXI observation field of view, Right Ascension J2000.
72 corner3_dec double precision Coordinate of the vertex3 of the SXI observation field of view, Declination J2000.
73 corner4_ra double precision Coordinate of the vertex4 of the SXI observation field of view, Right Ascension J2000.
74 corner4_dec double precision Coordinate of the vertex4 of the SXI observation field of view, Declination J2000.
75 corner1_ra_b1950 double precision Coordinate of the vertex1 of the SXI observation field of view, Right Ascension B1950.
76 corner1_dec_b1950 double precision Coordinate of the vertex1 of the SXI observation field of view, Declination B1950.
77 corner2_ra_b1950 double precision Coordinate of the vertex2 of the SXI observation field of view, Right Ascension B1950.
78 corner2_dec_b1950 double precision Coordinate of the vertex2 of the SXI observation field of view, Declination B1950.
79 corner3_ra_b1950 double precision Coordinate of the vertex3 of the SXI observation field of view, Right Ascension B1950.
80 corner3_dec_b1950 double precision Coordinate of the vertex3 of the SXI observation field of view, Declination B1950.
81 corner4_ra_b1950 double precision Coordinate of the vertex4 of the SXI observation field of view, Right Ascension B1950.
82 corner4_dec_b1950 double precision Coordinate of the vertex4 of the SXI observation field of view, Declination B1950.
83 corner1_ecliptic_lon double precision Coordinate of the vertex1 of the SXI observation field of view, Ecliptic Longitude.
84 corner1_ecliptic_lat double precision Coordinate of the vertex1 of the SXI observation field of view, Ecliptic Latitude.
85 corner2_ecliptic_lon double precision Coordinate of the vertex2 of the SXI observation field of view, Ecliptic Longitude.
86 corner2_ecliptic_lat double precision Coordinate of the vertex2 of the SXI observation field of view, Ecliptic Latitude.
87 corner3_ecliptic_lon double precision Coordinate of the vertex3 of the SXI observation field of view, Ecliptic Longitude.
88 corner3_ecliptic_lat double precision Coordinate of the vertex3 of the SXI observation field of view, Ecliptic Latitude.
89 corner4_ecliptic_lon double precision Coordinate of the vertex4 of the SXI observation field of view, Ecliptic Longitude.
90 corner4_ecliptic_lat double precision Coordinate of the vertex4 of the SXI observation field of view, Ecliptic Latitude.
91 corner1_galactic_lon double precision Coordinate of the vertex1 of the SXI observation field of view, Galactic Longitude.
92 corner1_galactic_lat double precision Coordinate of the vertex1 of the SXI observation field of view, Galactic Latitude.
93 corner2_galactic_lon double precision Coordinate of the vertex2 of the SXI observation field of view, Galactic Longitude.
94 corner2_galactic_lat double precision Coordinate of the vertex2 of the SXI observation field of view, Galactic Latitude.
95 corner3_galactic_lon double precision Coordinate of the vertex3 of the SXI observation field of view, Galactic Longitude.
96 corner3_galactic_lat double precision Coordinate of the vertex3 of the SXI observation field of view, Galactic Latitude.
97 corner4_galactic_lon double precision Coordinate of the vertex4 of the SXI observation field of view, Galactic Longitude.
98 corner4_galactic_lat double precision Coordinate of the vertex4 of the SXI observation field of view, Galactic Latitude.

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hitomi_hxi_data

Description of the observations by the Hard X-ray Imager (HXI) onboard HITOMI, including the detector placements.

No. Column Name Type Unit Description NASA's HITOMASTER Column Name NASA's HITOMASTER Type NASA's HITOMASTER Unit
1 observation_id character varying(11) The unique number to identify an observation/sequence.
This is a 9-digit number.
OBSID char11
2 detector_name character varying(5) Detector name
3 target_name character varying(50) Designation of the Pointed Source
Observations that look at black sky have names related to the type of operations that occurred during that period.
NAME char50
4 center_ra double precision degree Nominal satellite pointing direction, Right Ascension J2000.
Note that the pointing position can be different from the target position.
RA float8.5f degree
5 center_dec double precision degree Nominal satellite pointing direction, Declination J2000.
Note that the pointing position can be different from the target position.
DEC float8.5f degree
6 center_ra_b1950 double precision degree Nominal satellite pointing direction, Right Ascension B1950. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
7 center_dec_b1950 double precision degree Nominal satellite pointing direction, Declination B1950. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
8 center_ecliptic_lon double precision degree Nominal satellite pointing direction, Ecliptic Longitude. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
9 center_ecliptic_lat double precision degree Nominal satellite pointing direction, Ecliptic Latitude. Calculated from (center_ra, center_dec).
Note that the pointing position can be different from the target position.
float8.5f degree
10 center_galactic_lon double precision degree Nominal satellite pointing direction, Galactic Longitude. LII float8.5f degree
11 center_galactic_lat double precision degree Nominal satellite pointing direction, Galactic Latitude. BII float8.5f degree
12 roll_angle double precision degree Roll angle of the observation given in degrees. ROLL_ANGLE float8.5f degree
13 observation_start_time_mjd numeric MJD Start Time of the Observation in MJD
If the sequence contains the incoming slew, the start time corresponds to the start of the incoming slew.
TIME float8.9f MJD
14 observation_start_time timestamp without time zone UTC Start Time of the Observation in UTC
If the sequence contains the incoming slew, the start time corresponds to the start of the incoming slew. This is calculated from observation_start_time_mjd.
15 observation_end_time_mjd numeric MJD Stop Time of the Observation in MJD STOP_TIME float8.9f MJD
16 observation_end_time timestamp without time zone UTC Stop Time of the Observation in UTC
This is calculated from observation_start_time_mjd.
17 exposure_sec double precision sec Effective total observation exposure, in seconds. This time is calculated using the cleaned event file from the SXS instrument. EXPOSURE float8:.5f sec
18 exposure double precision ksec Effective total observation exposure, in ksec. This is calculated from exposure_sec.
19 sxi_1st_mode_exposure_sec double precision sec Effective exposure, in seconds on source for the SXI when operating in WINDOW1(normal full window) mode.
This is calculated from GTI of the SXI cleaned events of the WINDOW1 mode.
SXI_EXPO float8:.5f sec
20 sxi_1st_mode_exposure double precision ksec Effective exposure, in ksec on source for the SXI when operating in WINDOW1(normal full window) mode.
This is calculated from sxi_1st_mode_exposure_sec.
21 sxi_2nd_mode_exposure_sec double precision sec Effective exposure, in seconds on source for the SXI when operating in WINDOW1BURST2( full window 0.1sec burst) mode.
This is calculated from GTI of the SXI cleaned events of the WINDOWBURST2 mode.
SXI_EXPO2 float8:.5f sec
22 sxi_2nd_mode_exposure double precision ksec Effective exposure, in seconds on source for the SXI when operating in WINDOW1BURST2( full window 0.1sec burst) mode.
This is calculated from sxi_2nd_mode_exposure_sec.
23 hxi_exposure_sec double precision sec HXI or HXI2 effective exposure, in seconds on source.
This is calculated from GTI of the HXI or HXI2 cleaned events.
HXI1_EXPO or HXI2_EXPO float8:.5f sec
24 hxi_exposure double precision ksec HXI1 or HXI2 effective exposure, in ksec on source.
This is calculated from hxi_exposure_sec.
25 sgd1_exposure_sec double precision sec SGD1 Effective exposure, in seconds on source.
The exposure reported is the sum of the individual Compton Camera (CC) exposure from the GTI of the event files divided by the number of CCs actually operating.
SGD1_EXPO float8:.5f sec
26 sgd1_exposure double precision ksec SGD1 Effective exposure, in ksec on source.
This is calculated from sgd1_exposure_sec.
27 sgd2_exposure_sec double precision sec SGD2 Effective exposure, in seconds on source.
The exposure reported is the sum of the individual Compton Camera (CC) exposure from the GTI of the event files divided by the number of CCs actually operating.
SGD2_EXPO float8:.5f sec
28 sgd2_exposure double precision ksec SGD2 Effective exposure, in ksec on source.
This is calculated from sgd2_exposure_sec.
29 is_sxs_on character varying(1) SXS is operating or not : [Y(=on), N(=off) or W(=in waiting mode)] SXSIFONFOV char1
30 is_sxs_fovin character varying(1) Target is in SXS FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments.
char1
31 is_sxi_on character varying(1) SXI is operating or not : [Y(=on), N(=off) or W(=in waiting mode)] SXIIFONFOV char1
32 is_sxi_fovin character varying(1) Target is in SXI FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
33 is_hxi_on character varying(1) HXI is operationg or not:Y = on; N = off; W = in waiting mode. HXI1IFONFOV or HXI2FONFOV char1
34 is_hxi_fovin character varying(1) Target is in HXI FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
35 is_sgd1_on character varying(1) SGD1 is operating or not:Y = on; N = off; W = in waiting mode. SGD1IFONFOV char1
36 is_sgd1_fovin character varying(1) Target is in SGD1 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
37 is_sgd2_on character varying(1) SGD2 is operating or not:Y = on; N = off; W = in waiting mode. SGD2IFONFOV char1
38 is_sgd2_fovin character varying(1) Target is in SGD2 FOV or not
Y = in the FOV;
N = not in the FOV;
P = partially in the FOV;
I = irrelevant gien to background observation;
D = valid only for the SXI if the source is in the FOV of the SXI but not at the aim point and therefore not seen by the other instruments
char1
39 hxi_datamode character varying(15) Name of the HXI datamode HXI1_DATAMODE or HXI2_DATAMODE char15
40 hxi_code character varying(5) Five-digit number, ABCDE, to identify the type of data present for the HXI.
The values for A indicate if the HXI science data are present:
A=1 for only HXI1 data, A=2 for only the HXI2 data, A=3 for both HXI1 and HXI2.
The values for B indicate if the CAMS data are present:
B=1 only CAMS1 data, B=2 for only the CAMS2 data, B=3 for both CAMS1 and CAMS2 and B=4 if the CAMS data are simulated.
The values for C indicate if the HXI housekeeping data are present:
C=1 for only HXI1 data, C=2 for only the HXI2 data, C=3 for both HXI1 and HXI2.
D and E are not used and set to 0.
HXICODE char5
41 gen_code character varying(5) Five-digit number, ABCDE, to identify the general auxiliary type of data present in the observation.
The value A=1 indicates if the attitude data are present.
The value B=1 indicates if the orbit data are present.
The value of C is for the HK: C=1 for the HK1, C=2 for the HK2 and C=3 for both.
The value D=1 indicates if the time file is present.
E is not used and set to 0.
GENCODE char5
42 processing_end_time_mjd numeric MJD Date when the data were last processed, in MJD PROCESSING_DATE float8.4f MJD
43 processing_end_time timestamp without time zone UTC Date of data processing in UTC
This is caluclated from processing_end_time_mjd.
44 public_date_mjd numeric MJD Date when the data became public in MJD PUBLIC_DATE int4 MJD
45 public_date timestamp without time zone UTC Date when the data became public in UTC
This is caluclated from public_date_mjd.
46 distribute_start_date_mjd numeric MJD Date when the data were first distributed to the SWG in MJD DISTRIBUTION_DATE float8.4f MJD
47 distribute_start_date timestamp without time zone UTC Date when the data were first distributed to the SWG in UTC
This is caluclated from distribute_start_date_mjd.
48 processing_version character varying(15) Version of processing script PROCESSING_VERSION char15
49 caldb_version character varying(60) Version of CALDB Hitomi version for each of the instrument and used in the processing pipeline.
The version is encoded as genYYYYMMDD_hxiYYYMMDD_sgdYYYMMDD_sxiYYYYMMDD_sxsYYYYMMDD.
The date corresponds to the date to when the CALDB index was created.
CALDB_VERSION char60
50 processing_software character varying(45) Version of the HEAsoft and Hitomi software used in the processing pipeline to generate the data products of the observation. SOFTWARE_VERSION char45
51 proposal_abstract character varying(102) Full abstract (ex) SGD alignment and area ABSTRACT char102
52 proposal_category character varying(20) Proposal category The following are the possible subject categories:
non-pointing data;
calibration;
galactic point sources;
galactic diffuse emission;
extragalactic compact sources;
extragalactic diffuse sources;
Gamma-ray bursts and other non-proposed TOOs.
SUBJECT_CATEGORY char20
53 proposal_category_code smallint Category code.
0=non-pointing data;
1=calibration;
4=galactic point sources;
5=galactic diffuse emission;
7=extragalactic compact sources;
8=extragalactic diffuse sources;
9=Gamma-ray bursts and other non-proposed TOOs.
CATEGORY_CODE int2
54 pi_name character varying(20) Proposal Principal Investigator (PI) name digest / full PI_LNAME char30
PI_FNAME char30
55 proposal_affiliated_country character varying(5) The country or collaboration of the proposal's Principal Investigator (PI).
This is a string with the following possible values: USA (PI from U.S.), JAP (PI from Japan), EUR (PI from Europe), JUS (merged proposal: PI from Japan, Co-PI from USA), USJ (merged proposal: PI from US, Co-PI from Japan). Set to SWG for to the early observation.
COUNTRY char5
56 proposal_title character varying(61) The title of the proposal that originated the observation. TITLE char61
57 ql_access_url character varying(255) URL to the observation information page
58 ql_image_url character varying(255) URL used to access quick look image
59 data_access_url character varying(255) URL used to access dataset
60 corner1_ra double precision Coordinate of the vertex1 of the HXI observation field of view, Right Ascension J2000.
61 corner1_dec double precision Coordinate of the vertex1 of the HXI observation field of view, Declination J2000.
62 corner2_ra double precision Coordinate of the vertex2 of the HXI observation field of view, Right Ascension J2000.
63 corner2_dec double precision Coordinate of the vertex2 of the HXI observation field of view, Declination J2000.
64 corner3_ra double precision Coordinate of the vertex3 of the HXI observation field of view, Right Ascension J2000.
65 corner3_dec double precision Coordinate of the vertex3 of the HXI observation field of view, Declination J2000.
66 corner4_ra double precision Coordinate of the vertex4 of the HXI observation field of view, Right Ascension J2000.
67 corner4_dec double precision Coordinate of the vertex4 of the HXI observation field of view, Declination J2000.
68 corner1_ra_b1950 double precision Coordinate of the vertex1 of the HXI observation field of view, Right Ascension B1950.
69 corner1_dec_b1950 double precision Coordinate of the vertex1 of the HXI observation field of view, Declination B1950.
70 corner2_ra_b1950 double precision Coordinate of the vertex2 of the HXI observation field of view, Right Ascension B1950.
71 corner2_dec_b1950 double precision Coordinate of the vertex2 of the HXI observation field of view, Declination B1950.
72 corner3_ra_b1950 double precision Coordinate of the vertex3 of the HXI observation field of view, Right Ascension B1950.
73 corner3_dec_b1950 double precision Coordinate of the vertex3 of the HXI observation field of view, Declination B1950.
74 corner4_ra_b1950 double precision Coordinate of the vertex4 of the HXI observation field of view, Right Ascension B1950.
75 corner4_dec_b1950 double precision Coordinate of the vertex4 of the HXI observation field of view, Declination B1950.
76 corner1_ecliptic_lon double precision Coordinate of the vertex1 of the HXI observation field of view, Ecliptic Longitude.
77 corner1_ecliptic_lat double precision Coordinate of the vertex1 of the HXI observation field of view, Ecliptic Latitude.
78 corner2_ecliptic_lon double precision Coordinate of the vertex2 of the HXI observation field of view, Ecliptic Longitude.
79 corner2_ecliptic_lat double precision Coordinate of the vertex2 of the HXI observation field of view, Ecliptic Latitude.
80 corner3_ecliptic_lon double precision Coordinate of the vertex3 of the HXI observation field of view, Ecliptic Longitude.
81 corner3_ecliptic_lat double precision Coordinate of the vertex3 of the HXI observation field of view, Ecliptic Latitude.
82 corner4_ecliptic_lon double precision Coordinate of the vertex4 of the HXI observation field of view, Ecliptic Longitude.
83 corner4_ecliptic_lat double precision Coordinate of the vertex4 of the HXI observation field of view, Ecliptic Latitude.
84 corner1_galactic_lon double precision Coordinate of the vertex1 of the HXI observation field of view, Galactic Longitude.
85 corner1_galactic_lat double precision Coordinate of the vertex1 of the HXI observation field of view, Galactic Latitude.
86 corner2_galactic_lon double precision Coordinate of the vertex2 of the HXI observation field of view, Galactic Longitude.
87 corner2_galactic_lat double precision Coordinate of the vertex2 of the HXI observation field of view, Galactic Latitude.
88 corner3_galactic_lon double precision Coordinate of the vertex3 of the HXI observation field of view, Galactic Longitude.
89 corner3_galactic_lat double precision Coordinate of the vertex3 of the HXI observation field of view, Galactic Latitude.
90 corner4_galactic_lon double precision Coordinate of the vertex4 of the HXI observation field of view, Galactic Longitude.
91 corner4_galactic_lat double precision Coordinate of the vertex4 of the HXI observation field of view, Galactic Latitude.

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Last Modified: 22 April 2021