UT : UT
LT : Local time
X_RA : XRTのR.A.
X_DE : XRTのDec.
X_AL : XRTのelevation
X_AZ : XRTのazimuth (0 = North、90 = East)
S_RA : Star CameraのR.A.
S_DE : Star CameraのDec.
S_AL : Star Cameraのelevation
S_AZ : Star Cameraのazimuth
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