Table 1

Summary of Ptolemy sniff operations at the surface of 67P at the Agilkia and Abydos landing sites.

Obs. Date and Temp. Comments
time (UTC) (°C)

Ag 12-Nov. 15:54 0 20 min. after touchdown
Ab1 13-Nov. 06:35 0 0:30 h, day
Ab2 08:37 2 2:30 h, day
Ab3 10:39 2 4:30 h, night
Ab4 12:41 4 6:30 h, night
Ab5 14-Nov. 02:54 17 8:00 h, night
Ab6 12:36 23 5:30 h, night

Notes. The temperature is measured inside the instrument from housekeeping data, which have a resolution of 2 °C. The approximate time after comet noon for Ab1-6 is indicated in the comments, night is from about 4:00 h to 9:00 h.

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