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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. |