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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
| commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
| tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /noao/twodspec/longslit/transform/Notes | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'noao/twodspec/longslit/transform/Notes')
| -rw-r--r-- | noao/twodspec/longslit/transform/Notes | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/noao/twodspec/longslit/transform/Notes b/noao/twodspec/longslit/transform/Notes new file mode 100644 index 00000000..16f5a7a3 --- /dev/null +++ b/noao/twodspec/longslit/transform/Notes @@ -0,0 +1,6 @@ +May 29, 1987 + +If a user accidentally leaves the user coordinate as INDEF in tracing +the spatial distortion then FITCOORDS uses the fitted coordinate +which is the same as the pixel coordinate. This causes incorrect +results. Some thought should be given to this situation. |