To retrieve the required ISGRI analysis data from the archive, go to the following URL:
http://www.isdc.unige.ch/integral/archive
You will reach the W3Browse web page which will allow you to build a list of Science Windows
(SCWs) that you will analyse with OSA.
- Type the name of the object (4U 1700-377) in the `Object Name Or Coordinates' field.
- Do not forget to change `Search Radius' if you are interested
in science windows where your source is in the partially
coded field of view. Set it to e.g. 10 degrees instead of the default 5 degrees = 300 arcmin.
- Click on `More Options' button at the top or at the bottom of the web page.
- Deselect the `All' checkbox at the top of the Catalog table, and select the `ScW - Science Window Data' one.
- Press the `Specify Additional Parameters' button at the bottom of the web page.
- Introduce values in the fields of interest. For instance:
- Sort output by `scw_id', for that check the `Sort' column.
- Put `pointing' in the field `scw_type' (to specify that only pointings
should be returned and not slews)
- Put `
2003-03-15T23:00:00' in the field `start_date' and put `
2003-03-16T02:30:00' in the field `end_date'.
- Put public in the field `ps' (to specify that only public ScWs
should be returned).
- Put
100 in the field `good_isgri'
(to select Science Windows with good ISGRI time higher than 100 seconds)
- Press the `Start Search' button at the bottom of the web page. In our case,
a table with 5 ScWs will be displayed.
- Select the ScWs of interest. To follow the example in the Cookbook click on `All' (for all ScWs).
- Press the `Save ScW list for the creation of Observation Groups' button at the bottom of that table and save the file with the name `isgri_gc.lst'.
This file `isgri_gc.lst' will be used later as input for the og_create program (see Section 7).
From this file you need the 5 lines below either in the format as given above or simple as:
005100410010.001
005100420010.001
005100430010.001
005100440010.001
005100450010.001
You should then download them pressing the `Request
data products for selected rows' button. In the `Public Data Distribution Form',
provide your e-mail address and press the `Submit Request' button.
You will get per e-mail the required script to get your data and the
instructions for the settings of the IC files and the reference catalogue.
Just follow these instructions.