ACP console log opened 28-Apr-2022 11:43:06 UTC
This is ACP version 8.3 (build 1, Release 8.3)
Licensed to Arne Henden
11:43:06 This is AutoFlat version 8.3.1
11:43:06 Using flat plan SchedulerDawnFlats.txt
11:43:06 Starting dawn flats. High Sun at 6:36:17 AM
11:43:06   Start tracking for next phase
11:43:06 Starting flat field acquisition.
11:43:06 Flats will be acquired with Fast readout mode
11:43:06 Doing 5 flats in B at binning 2
11:43:06   Start slew to flat area...
11:43:08   (wait for slew to complete)
11:43:49   (slew complete)
11:43:49   Stop tracking for test exposures
11:43:49 TEST B:  10 sec at bin 2
11:43:49   Testing with 128 x 128 offset sub-frame
11:43:49   Camera exposing
11:44:02   Exposure complete
11:44:02   Downloading image...
11:44:08   Image downloaded
11:44:09   Background mean = 951 (ADU)
11:44:19   Still too dark - waiting 15 sec. to try again...
11:44:35   ...wait complete. Sun is now at -8.4 deg. elevation
11:44:35 TEST B:  10 sec at bin 2
11:44:35   Testing with 128 x 128 offset sub-frame
11:44:35   Camera exposing
11:44:48   Exposure complete
11:44:48   Downloading image...
11:44:49   Image downloaded
11:44:50   Background mean = 1017 (ADU)
11:44:51   Still too dark - waiting 15 sec. to try again...
11:45:06   ...wait complete. Sun is now at -8.3 deg. elevation
11:45:06 TEST B:  10 sec at bin 2
11:45:06   Testing with 128 x 128 offset sub-frame
11:45:06   Camera exposing
11:45:19   Exposure complete
11:45:19   Downloading image...
11:45:20   Image downloaded
11:45:20   Background mean = 1070 (ADU)
11:45:22   Still too dark - waiting 15 sec. to try again...
11:45:37   ...wait complete. Sun is now at -8.2 deg. elevation
11:45:37 TEST B:  10 sec at bin 2
11:45:37   Testing with 128 x 128 offset sub-frame
11:45:37   Camera exposing
11:45:50   Exposure complete
11:45:50   Downloading image...
11:45:51   Image downloaded
11:45:52   Background mean = 1126 (ADU)
11:45:53   Still too dark - waiting 15 sec. to try again...
11:46:08   ...wait complete. Sun is now at -8.1 deg. elevation
11:46:08 TEST B:  10 sec at bin 2
11:46:08   Testing with 128 x 128 offset sub-frame
11:46:08   Camera exposing
11:46:21   Exposure complete
11:46:21   Downloading image...
11:46:22   Image downloaded
11:46:23   Background mean = 1193 (ADU)
11:46:24   Still too dark - waiting 15 sec. to try again...
11:46:39   ...wait complete. Sun is now at -8.0 deg. elevation
11:46:39 TEST B:  10 sec at bin 2
11:46:39   Testing with 128 x 128 offset sub-frame
11:46:39   Camera exposing
11:46:52   Exposure complete
11:46:52   Downloading image...
11:46:53   Image downloaded
11:46:53   Background mean = 1268 (ADU)
11:46:55   Still too dark - waiting 15 sec. to try again...
11:47:10   ...wait complete. Sun is now at -7.9 deg. elevation
11:47:10 TEST B:  10 sec at bin 2
11:47:10   Testing with 128 x 128 offset sub-frame
11:47:10   Camera exposing
11:47:23   Exposure complete
11:47:23   Downloading image...
11:47:24   Image downloaded
11:47:24   Background mean = 1351 (ADU)
11:47:25   Still too dark - waiting 15 sec. to try again...
11:47:41   ...wait complete. Sun is now at -7.8 deg. elevation
11:47:41 TEST B:  10 sec at bin 2
11:47:41   Testing with 128 x 128 offset sub-frame
11:47:41   Camera exposing
11:47:53   Exposure complete
11:47:53   Downloading image...
11:47:54   Image downloaded
11:48:08   Background mean = 1445 (ADU)
11:48:09   Still too dark - waiting 15 sec. to try again...
11:48:25   ...wait complete. Sun is now at -7.6 deg. elevation
11:48:25 TEST B:  10 sec at bin 2
11:48:25   Testing with 128 x 128 offset sub-frame
11:48:25   Camera exposing
11:48:38   Exposure complete
11:48:38   Downloading image...
11:48:39   Image downloaded
11:48:40   Background mean = 1607 (ADU)
11:48:41   Still too dark - waiting 15 sec. to try again...
11:48:56   ...wait complete. Sun is now at -7.5 deg. elevation
11:48:56 TEST B:  10 sec at bin 2
11:48:56   Testing with 128 x 128 offset sub-frame
11:48:56   Camera exposing
11:49:09   Exposure complete
11:49:09   Downloading image...
11:49:10   Image downloaded
11:49:11   Background mean = 1739 (ADU)
11:49:12   Still too dark - waiting 15 sec. to try again...
11:49:27   ...wait complete. Sun is now at -7.4 deg. elevation
11:49:27 TEST B:  10 sec at bin 2
11:49:27   Testing with 128 x 128 offset sub-frame
11:49:27   Camera exposing
11:49:41   Exposure complete
11:49:41   Downloading image...
11:49:42   Image downloaded
11:49:42   Background mean = 1895 (ADU)
11:49:44   Still too dark - waiting 15 sec. to try again...
11:49:59   ...wait complete. Sun is now at -7.3 deg. elevation
11:49:59 TEST B:  10 sec at bin 2
11:49:59   Testing with 128 x 128 offset sub-frame
11:49:59   Camera exposing
11:50:12   Exposure complete
11:50:12   Downloading image...
11:50:13   Image downloaded
11:50:14   Background mean = 2072 (ADU)
11:50:15   Still too dark - waiting 15 sec. to try again...
11:50:30   ...wait complete. Sun is now at -7.2 deg. elevation
11:50:30 TEST B:  10 sec at bin 2
11:50:30   Testing with 128 x 128 offset sub-frame
11:50:30   Camera exposing
11:50:43   Exposure complete
11:50:43   Downloading image...
11:50:44   Image downloaded
11:50:45   Background mean = 2275 (ADU)
11:50:46   Still too dark - waiting 15 sec. to try again...
11:51:01   ...wait complete. Sun is now at -7.1 deg. elevation
11:51:01 TEST B:  10 sec at bin 2
11:51:01   Testing with 128 x 128 offset sub-frame
11:51:01   Camera exposing
11:51:14   Exposure complete
11:51:14   Downloading image...
11:51:16   Image downloaded
11:51:16   Background mean = 2507 (ADU)
11:51:17   Still too dark - waiting 15 sec. to try again...
11:51:32   ...wait complete. Sun is now at -7.0 deg. elevation
11:51:32 TEST B:  10 sec at bin 2
11:51:32   Testing with 128 x 128 offset sub-frame
11:51:32   Camera exposing
11:51:46   Exposure complete
11:51:46   Downloading image...
11:51:47   Image downloaded
11:51:48   Background mean = 2779 (ADU)
11:51:49   Still too dark - waiting 15 sec. to try again...
11:52:04   ...wait complete. Sun is now at -6.9 deg. elevation
11:52:04 TEST B:  10 sec at bin 2
11:52:04   Testing with 128 x 128 offset sub-frame
11:52:04   Camera exposing
11:52:17   Exposure complete
11:52:17   Downloading image...
11:52:18   Image downloaded
11:52:19   Background mean = 3095 (ADU)
11:52:20   Still too dark - waiting 15 sec. to try again...
11:52:35   ...wait complete. Sun is now at -6.8 deg. elevation
11:52:35 TEST B:  10 sec at bin 2
11:52:35   Testing with 128 x 128 offset sub-frame
11:52:35   Camera exposing
11:52:48   Exposure complete
11:52:48   Downloading image...
11:52:50   Image downloaded
11:52:50   Background mean = 3460 (ADU)
11:52:51   Still too dark - waiting 15 sec. to try again...
11:53:07   ...wait complete. Sun is now at -6.7 deg. elevation
11:53:07 TEST B:  10 sec at bin 2
11:53:08   Testing with 128 x 128 offset sub-frame
11:53:08   Camera exposing
11:53:22   Exposure complete
11:53:22   Downloading image...
11:53:23   Image downloaded
11:53:30   Background mean = 3908 (ADU)
11:53:31   Still too dark - waiting 15 sec. to try again...
11:53:46   ...wait complete. Sun is now at -6.6 deg. elevation
11:53:46 TEST B:  10 sec at bin 2
11:53:46   Testing with 128 x 128 offset sub-frame
11:53:46   Camera exposing
11:53:59   Exposure complete
11:53:59   Downloading image...
11:54:00   Image downloaded
11:54:03   Background mean = 4506 (ADU)
11:54:04   Still too dark - waiting 15 sec. to try again...
11:54:20   ...wait complete. Sun is now at -6.5 deg. elevation
11:54:20 TEST B:  10 sec at bin 2
11:54:20   Testing with 128 x 128 offset sub-frame
11:54:20   Camera exposing
11:54:33   Exposure complete
11:54:33   Downloading image...
11:54:34   Image downloaded
11:54:34   Background mean = 5120 (ADU)
11:54:36   Still too dark - waiting 15 sec. to try again...
11:54:51   ...wait complete. Sun is now at -6.4 deg. elevation
11:54:51 TEST B:  10 sec at bin 2
11:54:51   Testing with 128 x 128 offset sub-frame
11:54:51   Camera exposing
11:55:05   Exposure complete
11:55:05   Downloading image...
11:55:06   Image downloaded
11:55:06   Background mean = 5776 (ADU)
11:55:07   Still too dark - waiting 15 sec. to try again...
11:55:23   ...wait complete. Sun is now at -6.3 deg. elevation
11:55:23 TEST B:  10 sec at bin 2
11:55:23   Testing with 128 x 128 offset sub-frame
11:55:23   Camera exposing
11:55:36   Exposure complete
11:55:36   Downloading image...
11:55:38   Image downloaded
11:55:38   Background mean = 6544 (ADU)
11:55:39   Still too dark - waiting 15 sec. to try again...
11:55:54   ...wait complete. Sun is now at -6.2 deg. elevation
11:55:54 TEST B:  10 sec at bin 2
11:55:54   Testing with 128 x 128 offset sub-frame
11:55:54   Camera exposing
11:56:07   Exposure complete
11:56:07   Downloading image...
11:56:08   Image downloaded
11:56:09   Background mean = 7421 (ADU)
11:56:10   Still too dark - waiting 15 sec. to try again...
11:56:25   ...wait complete. Sun is now at -6.1 deg. elevation
11:56:25 TEST B:  10 sec at bin 2
11:56:25   Testing with 128 x 128 offset sub-frame
11:56:25   Camera exposing
11:56:38   Exposure complete
11:56:38   Downloading image...
11:56:39   Image downloaded
11:56:40   Background mean = 8382 (ADU)
11:56:41   Still too dark - waiting 15 sec. to try again...
11:56:56   ...wait complete. Sun is now at -6.0 deg. elevation
11:56:56 TEST B:  10 sec at bin 2
11:56:56   Testing with 128 x 128 offset sub-frame
11:56:56   Camera exposing
11:57:10   Exposure complete
11:57:10   Downloading image...
11:57:11   Image downloaded
11:57:11   Background mean = 9500 (ADU)
11:57:12   Still too dark - waiting 15 sec. to try again...
11:57:27   ...wait complete. Sun is now at -5.9 deg. elevation
11:57:27 TEST B:  10 sec at bin 2
11:57:27   Testing with 128 x 128 offset sub-frame
11:57:27   Camera exposing
11:57:41   Exposure complete
11:57:41   Downloading image...
11:57:42   Image downloaded
11:57:42   Background mean = 10765 (ADU)
11:57:44   Still too dark - waiting 15 sec. to try again...
11:57:59   ...wait complete. Sun is now at -5.8 deg. elevation
11:57:59 TEST B:  10 sec at bin 2
11:57:59   Testing with 128 x 128 offset sub-frame
11:57:59   Camera exposing
11:58:12   Exposure complete
11:58:12   Downloading image...
11:58:13   Image downloaded
11:58:14   Background mean = 12224 (ADU)
11:58:15   Still too dark - waiting 15 sec. to try again...
11:58:30   ...wait complete. Sun is now at -5.6 deg. elevation
11:58:30 TEST B:  10 sec at bin 2
11:58:30   Testing with 128 x 128 offset sub-frame
11:58:30   Camera exposing
11:58:42   Exposure complete
11:58:43   Downloading image...
11:58:44   Image downloaded
11:58:52   Background mean = 13818 (ADU)
11:58:53   Still too dark - waiting 15 sec. to try again...
11:59:09   ...wait complete. Sun is now at -5.5 deg. elevation
11:59:09 TEST B:  10 sec at bin 2
11:59:09   Testing with 128 x 128 offset sub-frame
11:59:09   Camera exposing
11:59:21   Exposure complete
11:59:21   Downloading image...
11:59:22   Image downloaded
11:59:23   Background mean = 16151 (ADU)
11:59:24   Still too dark - waiting 15 sec. to try again...
11:59:39   ...wait complete. Sun is now at -5.4 deg. elevation
11:59:39 TEST B:  10 sec at bin 2
11:59:39   Testing with 128 x 128 offset sub-frame
11:59:39   Camera exposing
11:59:52   Exposure complete
11:59:52   Downloading image...
11:59:53   Image downloaded
11:59:54   Background mean = 18228 (ADU)
11:59:55   Still too dark - waiting 15 sec. to try again...
12:00:10   ...wait complete. Sun is now at -5.3 deg. elevation
12:00:10 TEST B:  10 sec at bin 2
12:00:10   Testing with 128 x 128 offset sub-frame
12:00:10   Camera exposing
12:00:24   Exposure complete
12:00:24   Downloading image...
12:00:25   Image downloaded
12:00:26   Background mean = 20612 (ADU)
12:00:27   Start tracking for real flats
12:00:27 FLAT1 B:  10 sec at bin 2
12:00:27   Camera exposing
12:00:42   Exposure complete
12:00:42   Stop tracking for 3 sec...
12:00:42   Downloading image...
12:00:43   Image downloaded
12:00:45   Start tracking
12:00:46   Background mean = 21199 (ADU)
12:00:47 FLAT2 B:  10 sec at bin 2
12:00:48   Camera exposing
12:01:02   Exposure complete
12:01:02   Stop tracking for 3 sec...
12:01:02   Downloading image...
12:01:03   Image downloaded
12:01:06   Start tracking
12:01:07   Background mean = 22987 (ADU)
12:01:08 FLAT3 B:  10 sec at bin 2
12:01:08   Camera exposing
12:01:23   Exposure complete
12:01:23   Stop tracking for 3 sec...
12:01:23   Downloading image...
12:01:24   Image downloaded
12:01:26   Start tracking
12:01:27   Background mean = 24915 (ADU)
12:01:29 FLAT4 B:  10 sec at bin 2
12:01:29   Camera exposing
12:01:44   Exposure complete
12:01:44   Stop tracking for 3 sec...
12:01:44   Downloading image...
12:01:45   Image downloaded
12:01:47   Start tracking
12:01:48   Background mean = 27027 (ADU)
12:01:49 FLAT5 B:  10 sec at bin 2
12:01:49   Camera exposing
12:02:05   Exposure complete
12:02:05   Stop tracking for 3 sec...
12:02:05   Downloading image...
12:02:06   Image downloaded
12:02:08   Start tracking
12:02:10   Background mean = 29270 (ADU)
12:02:11 Doing 5 flats in V at binning 2
12:02:11   Start slew to flat area...
12:02:13   Switching from B to V filter for imaging
12:02:13   Focus change of -30 steps required
12:02:17   (wait for slew to complete)
12:02:22   (slew complete)
12:02:22   Stop tracking for test exposures
12:02:22 TEST V:  9.74 sec at bin 2
12:02:22   Testing with 128 x 128 offset sub-frame
12:02:22   Camera exposing
12:02:35   Exposure complete
12:02:35   Downloading image...
12:02:36   Image downloaded
12:02:37   Background mean = 22821 (ADU)
12:02:38   Start tracking for real flats
12:02:38 FLAT1 V:  10 sec at bin 2
12:02:38   Camera exposing
12:02:53   Exposure complete
12:02:53   Stop tracking for 3 sec...
12:02:54   Downloading image...
12:03:02   Image downloaded
12:03:04   Start tracking
12:03:05   Background mean = 23944 (ADU)
12:03:06 FLAT2 V:  10 sec at bin 2
12:03:06   Camera exposing
12:03:21   Exposure complete
12:03:21   Stop tracking for 3 sec...
12:03:21   Downloading image...
12:03:22   Image downloaded
12:03:24   Start tracking
12:03:34   Background mean = 26883 (ADU)
12:03:35 FLAT3 V:  10 sec at bin 2
12:03:35   Camera exposing
12:03:51   Exposure complete
12:03:51   Stop tracking for 3 sec...
12:03:51   Downloading image...
12:04:11   Image downloaded
12:04:13   Start tracking
12:04:15   Background mean = 30157 (ADU)
12:04:16   (wait for slew to complete)
12:04:19   (slew complete)
12:04:19 FLAT4 V:  9.45 sec at bin 2
12:04:19   Camera exposing
12:04:33   Exposure complete
12:04:33   Stop tracking for 3 sec...
12:04:33   Downloading image...
12:04:42   Image downloaded
12:04:44   Start tracking
12:04:45   Background mean = 33956 (ADU)
12:04:46 FLAT5 V:  7.93 sec at bin 2
12:04:46   Camera exposing
12:05:01   Exposure complete
12:05:01   Stop tracking for 3 sec...
12:05:01   Downloading image...
12:05:02   Image downloaded
12:05:04   Start tracking
12:05:06   Background mean = 31588 (ADU)
12:05:14 Doing 5 flats in R at binning 2
12:05:14   Start slew to flat area...
12:05:16   Switching from V to R filter for imaging
12:05:16   Focus change of -20 steps required
12:05:19   (wait for slew to complete)
12:05:25   (slew complete)
12:05:25   Stop tracking for test exposures
12:05:25 TEST R:  7.15 sec at bin 2
12:05:25   Testing with 128 x 128 offset sub-frame
12:05:25   Camera exposing
12:05:35   Exposure complete
12:05:35   Downloading image...
12:05:36   Image downloaded
12:05:37   Background mean = 27235 (ADU)
12:05:38   Start tracking for real flats
12:05:38 FLAT1 R:  7.48 sec at bin 2
12:05:38   Camera exposing
12:05:51   Exposure complete
12:05:51   Stop tracking for 3 sec...
12:05:51   Downloading image...
12:05:52   Image downloaded
12:05:54   Start tracking
12:05:55   Background mean = 28739 (ADU)
12:05:57 FLAT2 R:  7.42 sec at bin 2
12:05:57   Camera exposing
12:06:09   Exposure complete
12:06:09   Stop tracking for 3 sec...
12:06:10   Downloading image...
12:06:11   Image downloaded
12:06:13   Start tracking
12:06:14   Background mean = 30793 (ADU)
12:06:15 FLAT3 R:  6.87 sec at bin 2
12:06:15   Camera exposing
12:06:27   Exposure complete
12:06:27   Stop tracking for 3 sec...
12:06:27   Downloading image...
12:06:45   Image downloaded
12:06:47   Start tracking
12:06:48   Background mean = 30904 (ADU)
12:06:49 FLAT4 R:  6.34 sec at bin 2
12:06:49   Camera exposing
12:07:01   Exposure complete
12:07:01   Stop tracking for 3 sec...
12:07:01   Downloading image...
12:07:02   Image downloaded
12:07:04   Start tracking
12:07:06   Background mean = 32959 (ADU)
12:07:07 FLAT5 R:  5.48 sec at bin 2
12:07:07   Camera exposing
12:07:17   Exposure complete
12:07:17   Stop tracking for 3 sec...
12:07:17   Downloading image...
12:07:18   Image downloaded
12:07:20   Start tracking
12:07:22   Background mean = 30738 (ADU)
12:07:23 Doing 5 flats in SG at binning 2
12:07:23   Start slew to flat area...
12:07:25   Switching from R to SG filter for imaging
12:07:25   Focus change of -220 steps required
12:07:38   (wait for slew to complete)
12:07:39   (slew complete)
12:07:39   Stop tracking for test exposures
12:07:39 TEST SG:  5.08 sec at bin 2
12:07:39   Testing with 128 x 128 offset sub-frame
12:07:39   Camera exposing
12:07:47   Exposure complete
12:07:47   Downloading image...
12:07:48   Image downloaded
12:07:48   Background mean = 65535 (ADU)
12:07:49   (wait for slew to complete)
12:07:52   (slew complete)
12:07:52 TEST SG:  2.21 sec at bin 2
12:07:52   Testing with 128 x 128 offset sub-frame
12:07:52   Camera exposing
12:07:57   Exposure complete
12:07:57   Downloading image...
12:07:58   Image downloaded
12:07:59   Background mean = 52203 (ADU)
12:08:00 TEST SG:  1.21 sec at bin 2
12:08:00   Testing with 128 x 128 offset sub-frame
12:08:00   Camera exposing
12:08:04   Exposure complete
12:08:04   Downloading image...
12:08:06   Image downloaded
12:08:06   Background mean = 29612 (ADU)
12:08:07   Start tracking for real flats
12:08:07   (wait for slew to complete)
12:08:09   (slew complete)
12:08:09 FLAT1 SG:  1.16 sec at bin 2
12:08:09   Camera exposing
12:08:15   Exposure complete
12:08:15   Stop tracking for 3 sec...
12:08:15   Downloading image...
12:08:17   Image downloaded
12:08:19   Start tracking
12:08:20   Background mean = 28277 (ADU)
12:08:22 FLAT2 SG:  1.17 sec at bin 2
12:08:22   Camera exposing
12:08:28   Exposure complete
12:08:28   Stop tracking for 3 sec...
12:08:28   Downloading image...
12:08:29   Image downloaded
12:08:32   Start tracking
12:08:33   Background mean = 29822 (ADU)
12:08:34 FLAT3 SG:  1.12 sec at bin 2
12:08:34   Camera exposing
12:08:41   Exposure complete
12:08:41   Stop tracking for 3 sec...
12:08:41   Downloading image...
12:08:42   Image downloaded
12:08:44   Start tracking
12:08:45   Background mean = 29887 (ADU)
12:08:46   (wait for slew to complete)
12:08:47   (slew complete)
12:08:47 FLAT4 SG:  1.07 sec at bin 2
12:08:47   Camera exposing
12:08:53   Exposure complete
12:08:53   Stop tracking for 3 sec...
12:08:53   Downloading image...
12:08:55   Image downloaded
12:08:57   Start tracking
12:09:00   Background mean = 29920 (ADU)
12:09:02 FLAT5 SG:  1.02 sec at bin 2
12:09:02   Camera exposing
12:09:07   Exposure complete
12:09:07   Stop tracking for 3 sec...
12:09:07   Downloading image...
12:09:09   Image downloaded
12:09:11   Start tracking
12:09:13   Background mean = 30041 (ADU)
12:09:14 Doing 5 flats in SR at binning 2
12:09:14   Start slew to flat area...
12:09:16   Switching from SG to SR filter for imaging
12:09:16   Focus change of -50 steps required
12:09:25   (wait for slew to complete)
12:09:26   (slew complete)
12:09:26   Stop tracking for test exposures
12:09:26 TEST SR:  1 sec at bin 2
12:09:26   Testing with 128 x 128 offset sub-frame
12:09:26   Camera exposing
12:09:30   Exposure complete
12:09:30   Downloading image...
12:09:31   Image downloaded
12:09:32   Background mean = 14160 (ADU)
12:09:33   Scaling exposure and trying again
12:09:33 TEST SR:  2.01 sec at bin 2
12:09:33   Testing with 128 x 128 offset sub-frame
12:09:33   Camera exposing
12:09:38   Exposure complete
12:09:38   Downloading image...
12:09:39   Image downloaded
12:09:40   Background mean = 28743 (ADU)
12:09:41   Start tracking for real flats
12:09:41 FLAT1 SR:  1.99 sec at bin 2
12:09:41   Camera exposing
12:09:48   Exposure complete
12:09:48   Stop tracking for 3 sec...
12:09:48   Downloading image...
12:09:50   Image downloaded
12:09:52   Start tracking
12:09:53   Background mean = 28083 (ADU)
12:09:54 FLAT2 SR:  2.02 sec at bin 2
12:09:55   Camera exposing
12:10:01   Exposure complete
12:10:01   Stop tracking for 3 sec...
12:10:01   Downloading image...
12:10:03   Image downloaded
12:10:05   Start tracking
12:10:06   Background mean = 30238 (ADU)
12:10:08 FLAT3 SR:  1.9 sec at bin 2
12:10:08   Camera exposing
12:10:15   Exposure complete
12:10:15   Stop tracking for 3 sec...
12:10:15   Downloading image...
12:10:16   Image downloaded
12:10:19   Start tracking
12:10:20   Background mean = 30065 (ADU)
12:10:21   (wait for slew to complete)
12:10:23   (slew complete)
12:10:23 FLAT4 SR:  1.8 sec at bin 2
12:10:23   Camera exposing
12:10:31   Exposure complete
12:10:31   Stop tracking for 3 sec...
12:10:31   Downloading image...
12:10:32   Image downloaded
12:10:34   Start tracking
12:10:36   Background mean = 30295 (ADU)
12:10:37 FLAT5 SR:  1.69 sec at bin 2
12:10:37   Camera exposing
12:10:45   Exposure complete
12:10:45   Stop tracking for 3 sec...
12:10:45   Downloading image...
12:10:46   Image downloaded
12:10:48   Start tracking
12:10:50   Background mean = 30211 (ADU)
12:10:51 Doing 5 flats in SI at binning 2
12:10:51   Start slew to flat area...
12:10:53   Switching from SR to SI filter for imaging
12:10:53   Focus change of -20 steps required
12:11:01   (wait for slew to complete)
12:11:02   (slew complete)
12:11:02   Stop tracking for test exposures
12:11:02 TEST SI:  1.59 sec at bin 2
12:11:02   Testing with 128 x 128 offset sub-frame
12:11:03   Camera exposing
12:11:08   Exposure complete
12:11:08   Downloading image...
12:11:09   Image downloaded
12:11:09   Background mean = 21950 (ADU)
12:11:10   Start tracking for real flats
12:11:10 FLAT1 SI:  2.06 sec at bin 2
12:11:10   Camera exposing
12:11:17   Exposure complete
12:11:17   Stop tracking for 3 sec...
12:11:17   Downloading image...
12:11:18   Image downloaded
12:11:20   Start tracking
12:11:22   Background mean = 27804 (ADU)
12:11:23 FLAT2 SI:  2.11 sec at bin 2
12:11:23   Camera exposing
12:11:31   Exposure complete
12:11:31   Stop tracking for 3 sec...
12:11:31   Downloading image...
12:11:32   Image downloaded
12:11:34   Start tracking
12:11:35   Background mean = 29800 (ADU)
12:11:37 FLAT3 SI:  2.02 sec at bin 2
12:11:37   Camera exposing
12:11:44   Exposure complete
12:11:44   Stop tracking for 3 sec...
12:11:44   Downloading image...
12:11:45   Image downloaded
12:11:47   Start tracking
12:11:48   Background mean = 30051 (ADU)
12:11:49 FLAT4 SI:  1.92 sec at bin 2
12:11:49   Camera exposing
12:11:56   Exposure complete
12:11:56   Stop tracking for 3 sec...
12:11:56   Downloading image...
12:11:57   Image downloaded
12:12:00   Start tracking
12:12:01   Background mean = 30009 (ADU)
12:12:02 FLAT5 SI:  1.82 sec at bin 2
12:12:02   Camera exposing
12:12:09   Exposure complete
12:12:09   Stop tracking for 3 sec...
12:12:09   Downloading image...
12:12:10   Image downloaded
12:12:13   Start tracking
12:12:14   Background mean = 29967 (ADU)
12:12:15 Doing 5 flats in SZ at binning 2
12:12:15   Start slew to flat area...
12:12:16   Switching from SI to SZ filter for imaging
12:12:16   Focus change of -30 steps required
12:12:26   (wait for slew to complete)
12:12:27   (slew complete)
12:12:27   Stop tracking for test exposures
12:12:27 TEST SZ:  1.73 sec at bin 2
12:12:27   Testing with 128 x 128 offset sub-frame
12:12:27   Camera exposing
12:12:32   Exposure complete
12:12:32   Downloading image...
12:12:33   Image downloaded
12:12:34   Background mean = 10761 (ADU)
12:12:35   Scaling exposure and trying again
12:12:35 TEST SZ:  4.58 sec at bin 2
12:12:35   Testing with 128 x 128 offset sub-frame
12:12:35   Camera exposing
12:12:42   Exposure complete
12:12:42   Downloading image...
12:12:44   Image downloaded
12:12:44   Background mean = 28637 (ADU)
12:12:45   Start tracking for real flats
12:12:45 FLAT1 SZ:  4.56 sec at bin 2
12:12:45   Camera exposing
12:12:55   Exposure complete
12:12:55   Stop tracking for 3 sec...
12:12:55   Downloading image...
12:12:56   Image downloaded
12:12:59   Start tracking
12:13:00   Background mean = 28096 (ADU)
12:13:01 FLAT2 SZ:  4.63 sec at bin 2
12:13:01   Camera exposing
12:13:10   Exposure complete
12:13:10   Stop tracking for 3 sec...
12:13:10   Downloading image...
12:13:11   Image downloaded
12:13:14   Start tracking
12:13:15   Background mean = 30186 (ADU)
12:13:16 FLAT3 SZ:  4.37 sec at bin 2
12:13:16   Camera exposing
12:13:26   Exposure complete
12:13:26   Stop tracking for 3 sec...
12:13:26   Downloading image...
12:13:27   Image downloaded
12:13:29   Start tracking
12:13:30   Background mean = 30031 (ADU)
12:13:31 FLAT4 SZ:  4.15 sec at bin 2
12:13:31   Camera exposing
12:13:41   Exposure complete
12:13:41   Stop tracking for 3 sec...
12:13:41   Downloading image...
12:13:42   Image downloaded
12:13:44   Start tracking
12:13:45   Background mean = 29964 (ADU)
12:13:46 FLAT5 SZ:  3.95 sec at bin 2
12:13:46   Camera exposing
12:13:56   Exposure complete
12:13:56   Stop tracking for 3 sec...
12:13:56   Downloading image...
12:13:57   Image downloaded
12:13:59   Start tracking
12:14:01   Background mean = 29968 (ADU)
12:14:02  Sun is now at -2.5 deg. elevation
12:14:02   Stop tracking
12:14:02 Flat acquisition complete.
ACP console log closed 28-Apr-2022 12:14:02 UTC