ACP console log opened 20-Mar-2021 12:29:27 UTC This is ACP version 8.2 (build 7, V8.2 Production Release) Licensed to Arne Henden 12:29:27 This is AutoFlat version 8.2.4 12:29:27 Using flat plan SchedulerDawnFlats.txt 12:29:27 Waiting to start dawn flats at 6:30:38 AM 12:29:27 Stop tracking while waiting 12:29:27 Start tracking for upcoming slew 12:29:27 Start slew to flat area... 12:29:29 (wait for slew to complete) 12:30:55 (slew complete) 12:30:55 Starting dawn flats. High Sun at 7:22:43 AM 12:30:55 Starting flat field acquisition. 12:30:55 Flats will be acquired with Fast readout mode 12:30:55 Doing 3 flats in sdssg at binning 2 12:30:55 Start slew to flat area... 12:30:57 Switching from sdssr to sdssg filter for imaging 12:30:57 No focus change required 12:30:57 (wait for slew to complete) 12:31:07 (slew complete) 12:31:07 Stop tracking for test exposures 12:31:07 TEST sdssg: 10 sec at bin 2 12:31:07 Testing with 128 x 128 offset sub-frame 12:31:07 Camera exposing 12:31:21 Exposure complete 12:31:21 Downloading image... 12:31:22 Image downloaded 12:31:23 Background mean = 1169 (ADU) 12:31:24 Still too dark - waiting 15 sec. to try again... 12:31:39 ...wait complete. Sun is now at -8.8 deg. elevation 12:31:39 TEST sdssg: 10 sec at bin 2 12:31:39 Testing with 128 x 128 offset sub-frame 12:31:39 Camera exposing 12:31:54 Exposure complete 12:31:54 Downloading image... 12:31:55 Image downloaded 12:31:55 Background mean = 1243 (ADU) 12:31:56 Still too dark - waiting 15 sec. to try again... 12:32:12 ...wait complete. Sun is now at -8.7 deg. elevation 12:32:12 TEST sdssg: 10 sec at bin 2 12:32:12 Testing with 128 x 128 offset sub-frame 12:32:12 Camera exposing 12:32:26 Exposure complete 12:32:26 Downloading image... 12:32:27 Image downloaded 12:32:27 Background mean = 1325 (ADU) 12:32:28 Still too dark - waiting 15 sec. to try again... 12:32:43 ...wait complete. Sun is now at -8.6 deg. elevation 12:32:43 TEST sdssg: 10 sec at bin 2 12:32:43 Testing with 128 x 128 offset sub-frame 12:32:44 Camera exposing 12:32:57 Exposure complete 12:32:57 Downloading image... 12:32:58 Image downloaded 12:32:59 Background mean = 1415 (ADU) 12:33:00 Still too dark - waiting 15 sec. to try again... 12:33:16 ...wait complete. Sun is now at -8.5 deg. elevation 12:33:16 TEST sdssg: 10 sec at bin 2 12:33:16 Testing with 128 x 128 offset sub-frame 12:33:16 Camera exposing 12:33:29 Exposure complete 12:33:29 Downloading image... 12:33:31 Image downloaded 12:33:31 Background mean = 1518 (ADU) 12:33:32 Still too dark - waiting 15 sec. to try again... 12:33:48 ...wait complete. Sun is now at -8.4 deg. elevation 12:33:48 TEST sdssg: 10 sec at bin 2 12:33:48 Testing with 128 x 128 offset sub-frame 12:33:48 Camera exposing 12:34:01 Exposure complete 12:34:01 Downloading image... 12:34:02 Image downloaded 12:34:03 Background mean = 1631 (ADU) 12:34:04 Still too dark - waiting 15 sec. to try again... 12:34:19 ...wait complete. Sun is now at -8.3 deg. elevation 12:34:19 TEST sdssg: 10 sec at bin 2 12:34:19 Testing with 128 x 128 offset sub-frame 12:34:19 Camera exposing 12:34:33 Exposure complete 12:34:33 Downloading image... 12:34:34 Image downloaded 12:34:34 Background mean = 1757 (ADU) 12:34:35 Still too dark - waiting 15 sec. to try again... 12:34:50 ...wait complete. Sun is now at -8.2 deg. elevation 12:34:50 TEST sdssg: 10 sec at bin 2 12:34:50 Testing with 128 x 128 offset sub-frame 12:34:50 Camera exposing 12:35:04 Exposure complete 12:35:04 Downloading image... 12:35:05 Image downloaded 12:35:05 Background mean = 1901 (ADU) 12:35:06 Still too dark - waiting 15 sec. to try again... 12:35:21 ...wait complete. Sun is now at -8.1 deg. elevation 12:35:21 TEST sdssg: 10 sec at bin 2 12:35:22 Testing with 128 x 128 offset sub-frame 12:35:22 Camera exposing 12:35:36 Exposure complete 12:35:36 Downloading image... 12:35:37 Image downloaded 12:35:37 Background mean = 2064 (ADU) 12:35:38 Still too dark - waiting 15 sec. to try again... 12:35:54 ...wait complete. Sun is now at -7.9 deg. elevation 12:35:54 TEST sdssg: 10 sec at bin 2 12:35:54 Testing with 128 x 128 offset sub-frame 12:35:54 Camera exposing 12:36:07 Exposure complete 12:36:07 Downloading image... 12:36:08 Image downloaded 12:36:09 Background mean = 2262 (ADU) 12:36:10 Still too dark - waiting 15 sec. to try again... 12:36:26 ...wait complete. Sun is now at -7.8 deg. elevation 12:36:26 TEST sdssg: 10 sec at bin 2 12:36:26 Testing with 128 x 128 offset sub-frame 12:36:26 Camera exposing 12:36:40 Exposure complete 12:36:40 Downloading image... 12:36:41 Image downloaded 12:36:42 Background mean = 2470 (ADU) 12:36:43 Still too dark - waiting 15 sec. to try again... 12:36:58 ...wait complete. Sun is now at -7.7 deg. elevation 12:36:58 TEST sdssg: 10 sec at bin 2 12:36:58 Testing with 128 x 128 offset sub-frame 12:36:58 Camera exposing 12:37:12 Exposure complete 12:37:12 Downloading image... 12:37:13 Image downloaded 12:37:14 Background mean = 2723 (ADU) 12:37:15 Still too dark - waiting 15 sec. to try again... 12:37:30 ...wait complete. Sun is now at -7.6 deg. elevation 12:37:30 TEST sdssg: 10 sec at bin 2 12:37:30 Testing with 128 x 128 offset sub-frame 12:37:30 Camera exposing 12:37:44 Exposure complete 12:37:44 Downloading image... 12:37:45 Image downloaded 12:37:46 Background mean = 3019 (ADU) 12:37:47 Still too dark - waiting 15 sec. to try again... 12:38:03 ...wait complete. Sun is now at -7.5 deg. elevation 12:38:03 TEST sdssg: 10 sec at bin 2 12:38:03 Testing with 128 x 128 offset sub-frame 12:38:03 Camera exposing 12:38:17 Exposure complete 12:38:17 Downloading image... 12:38:19 Image downloaded 12:38:19 Background mean = 3370 (ADU) 12:38:20 Still too dark - waiting 15 sec. to try again... 12:38:36 ...wait complete. Sun is now at -7.4 deg. elevation 12:38:36 TEST sdssg: 10 sec at bin 2 12:38:36 Testing with 128 x 128 offset sub-frame 12:38:36 Camera exposing 12:38:50 Exposure complete 12:38:50 Downloading image... 12:38:51 Image downloaded 12:38:52 Background mean = 3788 (ADU) 12:38:53 Still too dark - waiting 15 sec. to try again... 12:39:08 ...wait complete. Sun is now at -7.3 deg. elevation 12:39:08 TEST sdssg: 10 sec at bin 2 12:39:08 Testing with 128 x 128 offset sub-frame 12:39:08 Camera exposing 12:39:22 Exposure complete 12:39:22 Downloading image... 12:39:23 Image downloaded 12:39:23 Background mean = 4247 (ADU) 12:39:24 Still too dark - waiting 15 sec. to try again... 12:39:40 ...wait complete. Sun is now at -7.2 deg. elevation 12:39:40 TEST sdssg: 10 sec at bin 2 12:39:40 Testing with 128 x 128 offset sub-frame 12:39:40 Camera exposing 12:39:54 Exposure complete 12:39:54 Downloading image... 12:39:55 Image downloaded 12:39:55 Background mean = 4777 (ADU) 12:39:56 Still too dark - waiting 15 sec. to try again... 12:40:12 ...wait complete. Sun is now at -7.0 deg. elevation 12:40:12 TEST sdssg: 10 sec at bin 2 12:40:12 Testing with 128 x 128 offset sub-frame 12:40:12 Camera exposing 12:40:26 Exposure complete 12:40:26 Downloading image... 12:40:27 Image downloaded 12:40:27 Background mean = 5421 (ADU) 12:40:28 Still too dark - waiting 15 sec. to try again... 12:40:44 ...wait complete. Sun is now at -6.9 deg. elevation 12:40:44 TEST sdssg: 10 sec at bin 2 12:40:44 Testing with 128 x 128 offset sub-frame 12:40:45 Camera exposing 12:40:58 Exposure complete 12:40:58 Downloading image... 12:40:59 Image downloaded 12:41:00 Background mean = 6164 (ADU) 12:41:01 Still too dark - waiting 15 sec. to try again... 12:41:16 ...wait complete. Sun is now at -6.8 deg. elevation 12:41:16 TEST sdssg: 10 sec at bin 2 12:41:16 Testing with 128 x 128 offset sub-frame 12:41:16 Camera exposing 12:41:30 Exposure complete 12:41:30 Downloading image... 12:41:31 Image downloaded 12:41:32 Background mean = 6999 (ADU) 12:41:33 Still too dark - waiting 15 sec. to try again... 12:41:48 ...wait complete. Sun is now at -6.7 deg. elevation 12:41:48 TEST sdssg: 10 sec at bin 2 12:41:48 Testing with 128 x 128 offset sub-frame 12:41:48 Camera exposing 12:42:03 Exposure complete 12:42:03 Downloading image... 12:42:04 Image downloaded 12:42:04 Background mean = 8003 (ADU) 12:42:05 Still too dark - waiting 15 sec. to try again... 12:42:21 ...wait complete. Sun is now at -6.6 deg. elevation 12:42:21 TEST sdssg: 10 sec at bin 2 12:42:21 Testing with 128 x 128 offset sub-frame 12:42:21 Camera exposing 12:42:35 Exposure complete 12:42:35 Downloading image... 12:42:36 Image downloaded 12:42:36 Background mean = 9193 (ADU) 12:42:37 Still too dark - waiting 15 sec. to try again... 12:42:52 ...wait complete. Sun is now at -6.5 deg. elevation 12:42:52 TEST sdssg: 10 sec at bin 2 12:42:53 Testing with 128 x 128 offset sub-frame 12:42:53 Camera exposing 12:43:06 Exposure complete 12:43:06 Downloading image... 12:43:07 Image downloaded 12:43:08 Background mean = 10532 (ADU) 12:43:09 Start tracking for real flats 12:43:10 FLAT1 sdssg: 10 sec at bin 2 12:43:10 Camera exposing 12:43:33 Exposure complete 12:43:33 Stop tracking for 3 sec... 12:43:33 Downloading image... 12:43:34 Image downloaded 12:43:36 Start tracking 12:43:38 Background mean = 10255 (ADU) 12:43:39 FLAT2 sdssg: 10 sec at bin 2 12:43:39 Camera exposing 12:44:01 Exposure complete 12:44:01 Stop tracking for 3 sec... 12:44:01 Downloading image... 12:44:03 Image downloaded 12:44:05 Start tracking 12:44:07 Background mean = 11620 (ADU) 12:44:08 FLAT3 sdssg: 10 sec at bin 2 12:44:08 Camera exposing 12:44:31 Exposure complete 12:44:31 Stop tracking for 3 sec... 12:44:31 Downloading image... 12:44:32 Image downloaded 12:44:35 Start tracking 12:44:36 Background mean = 13178 (ADU) 12:44:38 Doing 5 flats in sdssr at binning 2 12:44:38 Start slew to flat area... 12:44:40 Switching from sdssg to sdssr filter for imaging 12:44:40 No focus change required 12:44:40 (wait for slew to complete) 12:44:49 (slew complete) 12:44:49 Stop tracking for test exposures 12:44:49 TEST sdssr: 10 sec at bin 2 12:44:49 Testing with 128 x 128 offset sub-frame 12:44:49 Camera exposing 12:45:02 Exposure complete 12:45:02 Downloading image... 12:45:03 Image downloaded 12:45:05 Background mean = 6295 (ADU) 12:45:06 Still too dark - waiting 15 sec. to try again... 12:45:21 ...wait complete. Sun is now at -6.0 deg. elevation 12:45:21 TEST sdssr: 10 sec at bin 2 12:45:21 Testing with 128 x 128 offset sub-frame 12:45:21 Camera exposing 12:45:35 Exposure complete 12:45:35 Downloading image... 12:45:36 Image downloaded 12:45:36 Background mean = 7212 (ADU) 12:45:37 Still too dark - waiting 15 sec. to try again... 12:45:52 ...wait complete. Sun is now at -5.8 deg. elevation 12:45:52 TEST sdssr: 10 sec at bin 2 12:45:52 Testing with 128 x 128 offset sub-frame 12:45:53 Camera exposing 12:46:06 Exposure complete 12:46:06 Downloading image... 12:46:07 Image downloaded 12:46:07 Background mean = 8270 (ADU) 12:46:08 Still too dark - waiting 15 sec. to try again... 12:46:24 ...wait complete. Sun is now at -5.7 deg. elevation 12:46:24 TEST sdssr: 10 sec at bin 2 12:46:24 Testing with 128 x 128 offset sub-frame 12:46:24 Camera exposing 12:46:37 Exposure complete 12:46:37 Downloading image... 12:46:38 Image downloaded 12:46:38 Background mean = 9491 (ADU) 12:46:39 Still too dark - waiting 15 sec. to try again... 12:46:54 ...wait complete. Sun is now at -5.6 deg. elevation 12:46:54 TEST sdssr: 10 sec at bin 2 12:46:55 Testing with 128 x 128 offset sub-frame 12:46:55 Camera exposing 12:47:09 Exposure complete 12:47:09 Downloading image... 12:47:10 Image downloaded 12:47:10 Background mean = 10895 (ADU) 12:47:11 Start tracking for real flats 12:47:11 FLAT1 sdssr: 10 sec at bin 2 12:47:11 Camera exposing 12:47:35 Exposure complete 12:47:35 Stop tracking for 3 sec... 12:47:35 Downloading image... 12:47:36 Image downloaded 12:47:38 Start tracking 12:47:40 Background mean = 10510 (ADU) 12:47:42 FLAT2 sdssr: 10 sec at bin 2 12:47:42 Camera exposing 12:48:05 Exposure complete 12:48:05 Stop tracking for 3 sec... 12:48:05 Downloading image... 12:48:06 Image downloaded 12:48:09 Start tracking 12:48:10 Background mean = 12037 (ADU) 12:48:11 FLAT3 sdssr: 10 sec at bin 2 12:48:11 Camera exposing 12:48:34 Exposure complete 12:48:34 Stop tracking for 3 sec... 12:48:34 Downloading image... 12:48:35 Image downloaded 12:48:38 Start tracking 12:48:39 Background mean = 13775 (ADU) 12:48:40 FLAT4 sdssr: 10 sec at bin 2 12:48:41 Camera exposing 12:49:05 Exposure complete 12:49:05 Stop tracking for 3 sec... 12:49:05 Downloading image... 12:49:06 Image downloaded 12:49:08 Start tracking 12:49:10 Background mean = 15817 (ADU) 12:49:11 FLAT5 sdssr: 10 sec at bin 2 12:49:11 Camera exposing 12:49:35 Exposure complete 12:49:35 Stop tracking for 3 sec... 12:49:35 Downloading image... 12:49:36 Image downloaded 12:49:38 Start tracking 12:49:39 Background mean = 18215 (ADU) 12:49:40 Doing 3 flats in sdssi at binning 2 12:49:40 Start slew to flat area... 12:49:43 Switching from sdssr to sdssi filter for imaging 12:49:43 No focus change required 12:49:43 (wait for slew to complete) 12:49:52 (slew complete) 12:49:52 Stop tracking for test exposures 12:49:52 TEST sdssi: 10 sec at bin 2 12:49:52 Testing with 128 x 128 offset sub-frame 12:49:52 Camera exposing 12:50:06 Exposure complete 12:50:06 Downloading image... 12:50:07 Image downloaded 12:50:07 Background mean = 15029 (ADU) 12:50:08 Start tracking for real flats 12:50:08 FLAT1 sdssi: 10 sec at bin 2 12:50:08 Camera exposing 12:50:31 Exposure complete 12:50:31 Stop tracking for 3 sec... 12:50:31 Downloading image... 12:50:32 Image downloaded 12:50:35 Start tracking 12:50:36 Background mean = 14554 (ADU) 12:50:37 FLAT2 sdssi: 10 sec at bin 2 12:50:38 Camera exposing 12:51:01 Exposure complete 12:51:01 Stop tracking for 3 sec... 12:51:01 Downloading image... 12:51:02 Image downloaded 12:51:04 Start tracking 12:51:05 Background mean = 16727 (ADU) 12:51:06 FLAT3 sdssi: 10 sec at bin 2 12:51:06 Camera exposing 12:51:30 Exposure complete 12:51:30 Stop tracking for 3 sec... 12:51:30 Downloading image... 12:51:31 Image downloaded 12:51:34 Start tracking 12:51:35 Background mean = 19150 (ADU) 12:51:36 (wait for slew to complete) 12:51:38 (slew complete) 12:51:38 Doing 3 flats in sdssz at binning 2 12:51:38 Start slew to flat area... 12:51:40 Switching from sdssi to sdssz filter for imaging 12:51:40 No focus change required 12:51:40 (wait for slew to complete) 12:51:49 (slew complete) 12:51:49 Stop tracking for test exposures 12:51:49 TEST sdssz: 9.92 sec at bin 2 12:51:49 Testing with 128 x 128 offset sub-frame 12:51:49 Camera exposing 12:52:03 Exposure complete 12:52:03 Downloading image... 12:52:04 Image downloaded 12:52:04 Background mean = 8076 (ADU) 12:52:05 Still too dark - waiting 15 sec. to try again... 12:52:21 ...wait complete. Sun is now at -4.5 deg. elevation 12:52:21 (wait for slew to complete) 12:52:25 (slew complete) 12:52:25 TEST sdssz: 10 sec at bin 2 12:52:25 Testing with 128 x 128 offset sub-frame 12:52:25 Camera exposing 12:52:38 Exposure complete 12:52:38 Downloading image... 12:52:40 Image downloaded 12:52:40 Background mean = 9594 (ADU) 12:52:41 Still too dark - waiting 15 sec. to try again... 12:52:57 ...wait complete. Sun is now at -4.4 deg. elevation 12:52:57 TEST sdssz: 10 sec at bin 2 12:52:57 Testing with 128 x 128 offset sub-frame 12:52:57 Camera exposing 12:53:11 Exposure complete 12:53:11 Downloading image... 12:53:13 Image downloaded 12:53:13 Background mean = 11116 (ADU) 12:53:14 Start tracking for real flats 12:53:14 FLAT1 sdssz: 10 sec at bin 2 12:53:14 Camera exposing 12:53:37 Exposure complete 12:53:37 Stop tracking for 3 sec... 12:53:37 Downloading image... 12:53:39 Image downloaded 12:53:41 Start tracking 12:53:42 Background mean = 10943 (ADU) 12:53:43 FLAT2 sdssz: 10 sec at bin 2 12:53:43 Camera exposing 12:54:07 Exposure complete 12:54:07 Stop tracking for 3 sec... 12:54:07 Downloading image... 12:54:08 Image downloaded 12:54:10 Start tracking 12:54:12 Background mean = 12558 (ADU) 12:54:13 FLAT3 sdssz: 10 sec at bin 2 12:54:13 Camera exposing 12:54:36 Exposure complete 12:54:36 Stop tracking for 3 sec... 12:54:36 Downloading image... 12:54:37 Image downloaded 12:54:39 Start tracking 12:54:40 Background mean = 14349 (ADU) 12:54:42 Doing 3 flats in halpha at binning 2 12:54:43 Start slew to flat area... 12:54:45 Switching from sdssz to halpha filter for imaging 12:54:45 No focus change required 12:54:45 (wait for slew to complete) 12:54:54 (slew complete) 12:54:54 Stop tracking for test exposures 12:54:54 TEST halpha: 10 sec at bin 2 12:54:54 Testing with 128 x 128 offset sub-frame 12:54:54 Camera exposing 12:55:09 Exposure complete 12:55:09 Downloading image... 12:55:10 Image downloaded 12:55:10 Background mean = 2654 (ADU) 12:55:11 Still too dark - waiting 15 sec. to try again... 12:55:27 ...wait complete. Sun is now at -3.8 deg. elevation 12:55:27 (wait for slew to complete) 12:55:29 (slew complete) 12:55:29 TEST halpha: 10 sec at bin 2 12:55:29 Testing with 128 x 128 offset sub-frame 12:55:30 Camera exposing 12:55:44 Exposure complete 12:55:44 Downloading image... 12:55:45 Image downloaded 12:55:45 Background mean = 3016 (ADU) 12:55:46 Still too dark - waiting 15 sec. to try again... 12:56:02 ...wait complete. Sun is now at -3.7 deg. elevation 12:56:02 TEST halpha: 10 sec at bin 2 12:56:02 Testing with 128 x 128 offset sub-frame 12:56:02 Camera exposing 12:56:16 Exposure complete 12:56:16 Downloading image... 12:56:17 Image downloaded 12:56:17 Background mean = 3390 (ADU) 12:56:18 Still too dark - waiting 15 sec. to try again... 12:56:33 ...wait complete. Sun is now at -3.6 deg. elevation 12:56:33 TEST halpha: 10 sec at bin 2 12:56:34 Testing with 128 x 128 offset sub-frame 12:56:34 Camera exposing 12:56:48 Exposure complete 12:56:48 Downloading image... 12:56:49 Image downloaded 12:56:49 Background mean = 3793 (ADU) 12:56:50 Still too dark - waiting 15 sec. to try again... 12:57:06 ...wait complete. Sun is now at -3.5 deg. elevation 12:57:06 TEST halpha: 10 sec at bin 2 12:57:06 Testing with 128 x 128 offset sub-frame 12:57:06 Camera exposing 12:57:20 Exposure complete 12:57:20 Downloading image... 12:57:21 Image downloaded 12:57:22 Background mean = 4248 (ADU) 12:57:23 Still too dark - waiting 15 sec. to try again... 12:57:38 ...wait complete. Sun is now at -3.4 deg. elevation 12:57:38 TEST halpha: 10 sec at bin 2 12:57:38 Testing with 128 x 128 offset sub-frame 12:57:38 Camera exposing 12:57:52 Exposure complete 12:57:52 Downloading image... 12:57:53 Image downloaded 12:57:53 Background mean = 4738 (ADU) 12:57:54 Still too dark - waiting 15 sec. to try again... 12:58:10 ...wait complete. Sun is now at -3.2 deg. elevation 12:58:10 TEST halpha: 10 sec at bin 2 12:58:10 Testing with 128 x 128 offset sub-frame 12:58:10 Camera exposing 12:58:23 Exposure complete 12:58:23 Downloading image... 12:58:25 Image downloaded 12:58:26 Background mean = 5281 (ADU) 12:58:27 Still too dark - waiting 15 sec. to try again... 12:58:42 ...wait complete. Sun is now at -3.1 deg. elevation 12:58:42 TEST halpha: 10 sec at bin 2 12:58:42 Testing with 128 x 128 offset sub-frame 12:58:43 Camera exposing 12:58:56 Exposure complete 12:58:56 Downloading image... 12:58:57 Image downloaded 12:58:57 Background mean = 5877 (ADU) 12:58:58 Still too dark - waiting 15 sec. to try again... 12:59:14 ...wait complete. Sun is now at -3.0 deg. elevation 12:59:14 TEST halpha: 10 sec at bin 2 12:59:14 Testing with 128 x 128 offset sub-frame 12:59:14 Camera exposing 12:59:28 Exposure complete 12:59:28 Downloading image... 12:59:30 Image downloaded 12:59:30 Background mean = 6521 (ADU) 12:59:31 Still too dark - waiting 15 sec. to try again... 12:59:46 ...wait complete. Sun is now at -2.9 deg. elevation 12:59:46 TEST halpha: 10 sec at bin 2 12:59:46 Testing with 128 x 128 offset sub-frame 12:59:46 Camera exposing 13:00:00 Exposure complete 13:00:00 Downloading image... 13:00:01 Image downloaded 13:00:02 Background mean = 7205 (ADU) 13:00:03 Still too dark - waiting 15 sec. to try again... 13:00:19 ...wait complete. Sun is now at -2.8 deg. elevation 13:00:19 TEST halpha: 10 sec at bin 2 13:00:19 Testing with 128 x 128 offset sub-frame 13:00:19 Camera exposing 13:00:33 Exposure complete 13:00:33 Downloading image... 13:00:34 Image downloaded 13:00:35 Background mean = 7973 (ADU) 13:00:36 Still too dark - waiting 15 sec. to try again... 13:00:51 ...wait complete. Sun is now at -2.7 deg. elevation 13:00:51 TEST halpha: 10 sec at bin 2 13:00:51 Testing with 128 x 128 offset sub-frame 13:00:51 Camera exposing 13:01:06 Exposure complete 13:01:06 Downloading image... 13:01:07 Image downloaded 13:01:07 Background mean = 8780 (ADU) 13:01:08 Still too dark - waiting 15 sec. to try again... 13:01:24 ...wait complete. Sun is now at -2.6 deg. elevation 13:01:24 TEST halpha: 10 sec at bin 2 13:01:24 Testing with 128 x 128 offset sub-frame 13:01:24 Camera exposing 13:01:37 Exposure complete 13:01:37 Downloading image... 13:01:38 Image downloaded 13:01:39 Background mean = 9669 (ADU) 13:01:40 Still too dark - waiting 15 sec. to try again... 13:01:55 ...wait complete. Sun is now at -2.5 deg. elevation 13:01:55 TEST halpha: 10 sec at bin 2 13:01:55 Testing with 128 x 128 offset sub-frame 13:01:55 Camera exposing 13:02:08 Exposure complete 13:02:08 Downloading image... 13:02:10 Image downloaded 13:02:10 Background mean = 10569 (ADU) 13:02:11 Start tracking for real flats 13:02:11 FLAT1 halpha: 10 sec at bin 2 13:02:11 Camera exposing 13:02:34 Exposure complete 13:02:34 Stop tracking for 3 sec... 13:02:35 Downloading image... 13:02:36 Image downloaded 13:02:38 Start tracking 13:02:39 Background mean = 10054 (ADU) 13:02:40 FLAT2 halpha: 10 sec at bin 2 13:02:40 Camera exposing 13:03:04 Exposure complete 13:03:04 Stop tracking for 3 sec... 13:03:04 Downloading image... 13:03:05 Image downloaded 13:03:07 Start tracking 13:03:09 Background mean = 10962 (ADU) 13:03:10 FLAT3 halpha: 10 sec at bin 2 13:03:10 Camera exposing 13:03:33 Exposure complete 13:03:33 Stop tracking for 3 sec... 13:03:33 Downloading image... 13:03:34 Image downloaded 13:03:36 Start tracking 13:03:37 Background mean = 11866 (ADU) 13:03:38 Sun is now at -2.0 deg. elevation 13:03:39 Stop tracking 13:03:39 Flat acquisition complete. ACP console log closed 20-Mar-2021 13:03:39 UTC