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Observation 1
Feature(s)	GRS BA
Filter(s)	ch4
Date	2017-03-21 16:56:00
Julian day	2457834.2055555554
System I	356.51°
System II	226.32°
System III	340.81°
Illumination	100.0%
Phase angle	3.5999999046325684°
Solar longitude	276.4°
Eq. diameter	43.66″
Derotation	0.0 min