► Japanese
HELP
- Contents
- Menu
- Control Section
- Display Item Selection
- Display Panel
- Display Panel Control Section
- Information Section
- Information List
- External site search
- Permalink
Menu
| MAIN | The main page of JUDO. Display the initial screen of JUDO. |
| About JUDO | Display the explanation of JUDO. |
| Help | The current page. Explain the operation of the JUDO main page. |
| Data | Display the explanation of the data, used in JUDO. |
Control Section
| longitude | When the pointer is on the observational data, the longitude of the mouse pointer location [deg], [h,m,s] will be displayed. Either equatorial, galactic, or ecliptic longitude, according to the coordinate system selection. |
| latitude | Latitude of the mouse pointer location [deg] . Either equatorial, galactic, or ecliptic latitude according to the coordinate system selection. |
| � button | Zoom in image of Display Panel. In the initial screen, the scale is adjusted to display the entire sky. |
| � button | Zoom out image of Display Panel. |
| north button | Re-display the image so that the north points toward the top. |
| reset button | Reset to the initial screen (latitude=0[deg], longitude=0[deg], smallest enlargement size, the north toward the top). However coordinate will not reset with this operation. |
| coordinate | Select the coordinate system, either equatorial, galactic or ecliptic. |
| Show Information check box | Switch the information list section to be visible or not. When the box is checked, the information list section will be displayed. Initially, the information list section is invisible. |
Display Item Selection
Set the display items on the display panel.
Only the items checked in this section will be displayed on the display panel.
The items are hierarchized and if you click the + of tree view, the low-level items will be visible.
Upper items are displayed in front of the lower items.
| INTEGRAL Catalogue (Ver.27) | label | Display the source name according to the INTEGRAL catalogue. When the scale enlargement is low, only bright sources are displayed. As the enlarge size becomes bigger, the darker sources will be displayed. |
| mark | Display the mark according to INTEGRAL catalogue. Size and color of the mark show brightness and hardness ratio. Mark size is proportional to logarithmic counts total in the energy band. Mark color shows the hardness ratio (H-S)/(H+S) of the count rate in 20-60keV and 3-10keV. If the hardness ratio is smaller, the color gets to be redder, and if it is larger, it gets to be bluer.
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| SUZAKU | public image | Display the image of the public SUZAKU data. If the zoom size is not up to a certain level, the image will not be displayed. |
| public FOV | Display observation point and FOV of the public SUZAKU data. The observation point will be displayed when the zoom-in ratio is large. When the ratio is smaller, the FOV will be displayed. |
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| proprietary FOV | Display the observation points and flame and FOV of proprietary SUZAKU data. The observation point will be displayed when the zoom-in ratio is large. When the ratio is smaller, the FOV will be displayed. |
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| ASCA SIS | image | Display the image of observation data of ASCA X-ray CCD camera SIS (Solid state Imaging Spectrometer). When zoom-in level is large, it will not be displayed. |
| FOV | Display an observation point and FOV of observation data of ASCA X-ray CCD camera SIS (Solid state Imaging Spectrometer). The observation point will be displayed when the zoom-in ratio is large. When the ratio is smaller, the FOV will be displayed. |
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| ASCA GIS | image | Display an observation point and FOV of ASCA X-ray CCD camera SIS (Solid state Imaging Spectrometer). If the zoom size is not up to a certain level, the image will not be displayed. |
| FOV | Display an observation point and FOV of ASCA X-ray CCD camera SIS (Solid state Imaging Spectrometer). The observation point will be displayed when the zoom-in ratio is large. When the ratio is smaller, the FOV will be displayed. |
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| ASCA GIS 64 | image | Display an observation point and FOV of ASCA X-ray CCD camera SIS (Solid state Imaging Spectrometer). When the zoom size is not up to a certain level, the image will not be displayed. |
| FOV | Display an observation point and FOV of ASCA X-ray CCD camera SIS (Solid state Imaging Spectrometer). The observation point will be displayed when the zoom-in ratio is large. When the ratio is smaller, the FOV will be displayed. |
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| Constellation | label | Display the name of constellation name at the center of constellation. |
| grid | Display the border of constellation. | |
| Coordinates | label | Display the coordinate value. |
| grid | Display grid latitude and grid longitude. | |
| ROSAT | Display a visible image of X-ray survey data of the entire sky, "ROSAT (Roentgen Satellite)". | |
| IRAS | Display a visible image of infrared-ray survey data of the entire sky, "IRAS(Infrared Astronomical Satellite)". |
Display Panel
The celestial image on the Display Panel is created on the browser to superimpose several layer images.
| Slider | Scale the image size using the slider's knob. Move up = zoom-in, down = zoom-out. At first, the entire sky is displayed in the Galactic coordinates. | |
| Mouse operation | Move | While dragging the image, longitude and latitude of each observation data point will be displayed.![]() When mouse is on the observation data point, a brief description of the observation is displayed in "information data" in the left-hand side. Also, the back color of related information in "information list" is changed.
Information Data
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| Drug | You may click and drag the image in JUDO: |
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| Double click | Re-draw the image as double-clicked point gets to be the center. | |
| Wheel | Scale the image size using the mouse wheel. | |
Display Panel Control Section
Set the display image.
Click �View Settings:�, the setting panel will come up.
You can set conditions by each items.
First, choose a combo box, then you can change the condition.
| combo box | Display the current items on the display panel. You can change conditions of checked items at this section. |
| opacity | Adjust opacity of the image with slider. Left direction is higher opacity, left edge is all clarity. Any images gets to be invisible. |
| scale | Set the scaling method of the observation data to create visible image. log [default] ![]() linear ![]() |
| image | Select the color tone of observation data, color or black-and-white. |
Information Section
When mouse is on the observation data point of SUZAKU or ASCA,
observation information (observation device and observation ID (name)) pop up on the screen.
Information List
Show the information list of display panel.
At initial, this information is not shown, and when click "Show Information" check box in operation section, it comes up.
This information shows the observation data of SUZAKU and ASCA.
Each information is displayed by "observation ID" of each observation device.
If you want to change a device, click a cell what you want to see.
When point any link, the mark will be placed on the Display Panel to show the center point of the observation area where you pointed.

Pre mark-up:

After mark-up:

Click a link, the target comes to be the center of the Display Panel, and you can find the detail information on the another window.
You can filter the listed items by any words on the Display Panel.
| Edit box | Input a keyword to filter the information. Any keywords ignore the case. |
| filter button | Filter the displayed items by any keywords in edit box. Display only the items which includes a keyword. A keyword ignores the case. |
| reset button | Reset filtering and show all items in the list. |
Search External Network Section
Set coordinate and search range, you can search external network.
Linked following external sites;
pos, coord
Display central coordinate "pos (longitude,latitude)", coordinate system "coord".
Click the image, click point gets to be the center of the search.
radius edit box
Input the search range (deg).
Click
, then catalogue information (search result) will be loaded.
On the image, search range is indicated by a blue circle, the catalogue source coordinate is indicated by marks with source name.
This function is useful only for NED and SIMBAD data.
It is impossible to display catalogue information on 2 web sites at the same timing.
Permalink Display Section
Click [permalink], permalink panel is appeared.
In this panel, link URL is shown related displayed image and search conditions.
| page link: | Display link URL of display status (image, condition) in edit box. |
| image: | Display link URL of display status (image only) in edit box. |
WebAPI
Down load the celestial image of JUDO with CGI(draw_view).
You may copy URL form from parmalink display (image:) of JUDO, please change the parameter as needed.
Set each parameter (clip_width, clip_height, clip_org_x, clip_org_y), you can cut the image.
| URL | /astro/judo/draw_view | ||
| Method | GET | ||
| argument: | explanation. | range | default value |
| lng_center | central longitude of the image [deg]. | -180�360 | 0 |
| lat_center | central latitude of the image [deg]. | -90�90 | 0 |
| pa | position attitude [deg]. | -180�360 | 0 |
| extent | display range [deg]. | 0 < > 9999 | 360 |
| width | width of image [pixel] (before clipping). | 0 < > 9999 | 100 |
| height | height of image [pixel] (before clipping). | 0 < > 9999 | 100 |
| clip_width | width of clipping image [pixel]. | 1�width value | width value |
| clip_height | height of clipping image [pixel]. | 1�height value | height value |
| clip_org_x | original point of clipping image x [pixel]. | 0�width value | 0 |
| clip_org_y | original point of clipping image y [pixel]. | 0�height value | 0 |
| coord | coordinate lng_center/lat_center is set at this section. |
equatorial, galactic, ecliptic |
equatorial |
| scale | Scaling of creating image. | log, linear | log |
| image | Type of creating image. | color, gray | color |
| selected layer | Separated layer numbers of image by comma. e.g. 0,1,2,4,5 |
- | no condition |
| layer | By each layer as [scl:log,img:color,op:0.50] Set; scaling method (scl) image type (img) opacity (op) It has a priority than upper layer scale and image, and take over lower layer. e.g. layer1=scl:log,img:color,op:0.50 |
scl: log, linear img: color, gray op: 0.0�1.0 |
no condition |
| img_fmt | Format of creating image. | png, jpeg | png |








