==========
platescale
==========

:Summary: A file describing the plate scale.
:Naming Convention: ``platescale.txt``
:Regex: ``platescale\.txt``
:File Type: ASCII, 35 KB


Contents
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This ASCII file contains the following columns:

====== ========= ===============================================
Name   Units     Description
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Radius mm        radius from center of focal plane
Angle  deg       radial angle that has a centroid at this radius
MF/#             Meridional F/#
SF/#             Sagittal F/#
MFL    m         Meridional focal length
SFL    m         Sagittal focal length
MPS    um/arcsec Meridional plate scale
SPS    um/arcsec Sagittal plate scale
====== ========= ===============================================