GNU Astronomy Utilities - Bugs: bug #64615, Fits program's --pixelareaonwcs...
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bug #64615: Fits program's --pixelareaonwcs only accurate on equator
Submitter: | Mohammad Akhlaghi <makhlaghi> | ||
Submitted: | Fri 01 Sep 2023 07:08:01 PM UTC | ||
Category: | Warp | Severity: | 3 - Normal |
Item Group: | Output not reasonable | Status: | Fixed |
Privacy: | Public | Assigned to: | makhlaghi |
Open/Closed: | Closed |
Sat 02 Sep 2023 11:25:18 PM UTC, comment #1: |
Mohammad Akhlaghi <makhlaghi> |
Fri 01 Sep 2023 07:08:01 PM UTC, original submission:
As of version 0.20.65, the recently added '--pixelareaonwcs' option of the FITS program only reports correct values on the equator! As we go to higher or lower declinations, the area of each pixel becomes artificially larger!
|
Mohammad Akhlaghi <makhlaghi> |
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Depends on the following items: None found
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Follow 2 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2023-09-02 | makhlaghi | Status | In Progress | Fixed | |
Open/Closed | Open | Closed |
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Corresponding source code
This bug has been fixed in Commit c3bd7956f1f4; see the description there for more.
While working on this a more fundamental problem was found in the area calculation function (see bug #64617).