ACP console log opened 17-Nov-2021 00:21:36 UTC This is ACP version 8.3 (build 1, Release 8.3) Licensed to Arne Henden 00:21:36 This is AutoFlat version 8.3.1 00:21:36 Using flat plan SchedulerDuskFlats.txt 00:21:36 Starting dusk flats. Low Sun at 5:45:40 PM 00:21:36 Start tracking for next phase 00:21:36 Starting flat field acquisition. 00:21:36 Flats will be acquired with Fast readout mode 00:21:36 Doing 3 flats in SU at binning 2 00:21:36 Start slew to flat area... 00:21:38 Switching from SR to SU filter for imaging 00:21:38 No focus change required 00:21:40 (wait for slew to complete) 00:22:23 (slew complete) 00:22:23 Stop tracking for test exposures 00:22:23 TEST SU: 1 sec at bin 2 00:22:23 Testing with 128 x 128 offset sub-frame 00:22:23 Camera exposing 00:22:26 Exposure complete 00:22:26 Downloading image... 00:22:28 Image downloaded 00:22:28 Background mean = 933 (ADU) 00:22:29 **Sky is too dark 00:22:29 Doing 3 flats in SZ at binning 2 00:22:29 Start slew to flat area... 00:22:31 Switching from SU to SZ filter for imaging 00:22:31 Focus change of -50 steps required 00:24:24 00:24:25 **Script Error (Tracking has been stopped)** 00:24:26 Source: ACP Observatory Control Software 00:24:26 Message: Probably an error in the flat plan 00:24:26 Location: line 961 column 17. ACP console log closed 17-Nov-2021 00:24:27 UTC