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| META TOPICPARENT |
name="SpireCalibrationWeb" |
SPIRE Photometer Beam Profiles
Summary of beam profile analysis and solid angle revision ( Bernhard Schulz, September 2012) |
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> | Note that the position angle keyword posAngle is not set in the FITS headers. This is the position angle of the Z-axis of the spacecraft coordinate system projected onto the sky at the time of the observation. The Z-axis runs parallel to the short side of the SPIRE photometer FOV.
For these observations the position angle is 250.6 degrees. |
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