MDM Trouble Report for 2020 Nov 10

Telescope: 1.3m
Observer(s): Donghoon Son (SNU)
Instrument: Templeton

Problem(s) Encountered:
CCD temperature was high (> -50C) during night. (cf. outside T~4C, RH 20~30%)
At ~2:20am, CCD temp. reached 0C.
LN2 filled at ~3am. however, CCD did not cooled below -50C until morning.

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Submitted on 2020 Nov 11 [6:54:04]