Comments: Polar storm not clear in IR642nm, but may barely show up in CH4

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Observation 1
Feature(s)	N/A
Filter(s)	ir
Date	2018-04-16 19:38:30
Julian day	2458225.3180555557
System I	279.28°
System II	N/A
System III	184.26°
Illumination	100.0%
Phase angle	5.5°
Solar longitude	339.8°
Eq. diameter	17.01″
Derotation	6.0 min

Observation 2
Feature(s)	N/A
Filter(s)	ir
Date	2018-04-16 19:49:00
Julian day	2458225.3256944446
System I	285.43°
System II	N/A
System III	190.17°
Illumination	100.0%
Phase angle	5.5°
Solar longitude	339.8°
Eq. diameter	17.01″
Derotation	10.0 min