Comments: Vertical artifact, apparently related to 2x2 binned capture mode.

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Observation 1
Feature(s)	GRS southern awos.
Filter(s)	ch4
Date	2021-09-25 02:19:12
Julian day	2459482.5965277776
System I	157.96367°
System II	50.5261°
System III	243.5518°
Illumination	99.6%
Phase angle	7.199999809265137°
Solar longitude	49.9°
Eq. diameter	46.92″
Derotation	12.0 min