ACP console log opened 21-Mar-2021 12:28:10 UTC This is ACP version 8.2 (build 7, V8.2 Production Release) Licensed to Arne Henden 12:28:10 This is AutoFlat version 8.2.4 12:28:10 Using flat plan SchedulerDawnFlats.txt 12:28:10 Waiting to start dawn flats at 6:29:20 AM 12:28:10 Stop tracking while waiting 12:28:10 Start tracking for upcoming slew 12:28:10 Start slew to flat area... 12:28:12 (wait for slew to complete) 12:29:22 (slew complete) 12:29:22 Starting dawn flats. High Sun at 7:21:25 AM 12:29:22 Starting flat field acquisition. 12:29:22 Flats will be acquired with Fast readout mode 12:29:22 Doing 3 flats in sdssg at binning 2 12:29:22 Start slew to flat area... 12:29:24 Switching from sdssr to sdssg filter for imaging 12:29:24 No focus change required 12:29:24 (wait for slew to complete) 12:29:34 (slew complete) 12:29:34 Stop tracking for test exposures 12:29:34 TEST sdssg: 10 sec at bin 2 12:29:34 Testing with 128 x 128 offset sub-frame 12:29:34 Camera exposing 12:29:48 Exposure complete 12:29:48 Downloading image... 12:29:49 Image downloaded 12:29:50 Background mean = 1445 (ADU) 12:29:51 Still too dark - waiting 15 sec. to try again... 12:30:06 ...wait complete. Sun is now at -8.9 deg. elevation 12:30:06 TEST sdssg: 10 sec at bin 2 12:30:06 Testing with 128 x 128 offset sub-frame 12:30:06 Camera exposing 12:30:20 Exposure complete 12:30:20 Downloading image... 12:30:22 Image downloaded 12:30:22 Background mean = 1610 (ADU) 12:30:23 Still too dark - waiting 15 sec. to try again... 12:30:38 ...wait complete. Sun is now at -8.8 deg. elevation 12:30:38 TEST sdssg: 10 sec at bin 2 12:30:38 Testing with 128 x 128 offset sub-frame 12:30:38 Camera exposing 12:30:52 Exposure complete 12:30:52 Downloading image... 12:30:53 Image downloaded 12:30:54 Background mean = 1732 (ADU) 12:30:55 Still too dark - waiting 15 sec. to try again... 12:31:10 ...wait complete. Sun is now at -8.7 deg. elevation 12:31:10 TEST sdssg: 10 sec at bin 2 12:31:10 Testing with 128 x 128 offset sub-frame 12:31:10 Camera exposing 12:31:24 Exposure complete 12:31:24 Downloading image... 12:31:25 Image downloaded 12:31:26 Background mean = 1768 (ADU) 12:31:27 Still too dark - waiting 15 sec. to try again... 12:31:42 ...wait complete. Sun is now at -8.6 deg. elevation 12:31:42 TEST sdssg: 10 sec at bin 2 12:31:42 Testing with 128 x 128 offset sub-frame 12:31:42 Camera exposing 12:31:55 Exposure complete 12:31:56 Downloading image... 12:31:57 Image downloaded 12:31:58 Background mean = 1873 (ADU) 12:31:59 Still too dark - waiting 15 sec. to try again... 12:32:14 ...wait complete. Sun is now at -8.4 deg. elevation 12:32:14 TEST sdssg: 10 sec at bin 2 12:32:14 Testing with 128 x 128 offset sub-frame 12:32:14 Camera exposing 12:32:28 Exposure complete 12:32:28 Downloading image... 12:32:29 Image downloaded 12:32:30 Background mean = 1998 (ADU) 12:32:31 Still too dark - waiting 15 sec. to try again... 12:32:46 ...wait complete. Sun is now at -8.3 deg. elevation 12:32:46 TEST sdssg: 10 sec at bin 2 12:32:46 Testing with 128 x 128 offset sub-frame 12:32:46 Camera exposing 12:33:00 Exposure complete 12:33:00 Downloading image... 12:33:01 Image downloaded 12:33:02 Background mean = 2200 (ADU) 12:33:03 Still too dark - waiting 15 sec. to try again... 12:33:18 ...wait complete. Sun is now at -8.2 deg. elevation 12:33:18 TEST sdssg: 10 sec at bin 2 12:33:18 Testing with 128 x 128 offset sub-frame 12:33:18 Camera exposing 12:33:33 Exposure complete 12:33:33 Downloading image... 12:33:34 Image downloaded 12:33:34 Background mean = 2268 (ADU) 12:33:35 Still too dark - waiting 15 sec. to try again... 12:33:50 ...wait complete. Sun is now at -8.1 deg. elevation 12:33:50 TEST sdssg: 10 sec at bin 2 12:33:50 Testing with 128 x 128 offset sub-frame 12:33:50 Camera exposing 12:34:04 Exposure complete 12:34:04 Downloading image... 12:34:06 Image downloaded 12:34:06 Background mean = 2164 (ADU) 12:34:07 Still too dark - waiting 15 sec. to try again... 12:34:22 ...wait complete. Sun is now at -8.0 deg. elevation 12:34:22 TEST sdssg: 10 sec at bin 2 12:34:22 Testing with 128 x 128 offset sub-frame 12:34:22 Camera exposing 12:34:36 Exposure complete 12:34:36 Downloading image... 12:34:38 Image downloaded 12:34:39 Background mean = 2316 (ADU) 12:34:40 Still too dark - waiting 15 sec. to try again... 12:34:55 ...wait complete. Sun is now at -7.9 deg. elevation 12:34:55 TEST sdssg: 10 sec at bin 2 12:34:55 Testing with 128 x 128 offset sub-frame 12:34:55 Camera exposing 12:35:08 Exposure complete 12:35:08 Downloading image... 12:35:09 Image downloaded 12:35:10 Background mean = 2404 (ADU) 12:35:11 Still too dark - waiting 15 sec. to try again... 12:35:26 ...wait complete. Sun is now at -7.8 deg. elevation 12:35:26 TEST sdssg: 10 sec at bin 2 12:35:26 Testing with 128 x 128 offset sub-frame 12:35:26 Camera exposing 12:35:40 Exposure complete 12:35:40 Downloading image... 12:35:41 Image downloaded 12:35:41 Background mean = 2710 (ADU) 12:35:42 Still too dark - waiting 15 sec. to try again... 12:35:57 ...wait complete. Sun is now at -7.7 deg. elevation 12:35:57 TEST sdssg: 10 sec at bin 2 12:35:57 Testing with 128 x 128 offset sub-frame 12:35:57 Camera exposing 12:36:11 Exposure complete 12:36:11 Downloading image... 12:36:12 Image downloaded 12:36:13 Background mean = 2835 (ADU) 12:36:14 Still too dark - waiting 15 sec. to try again... 12:36:29 ...wait complete. Sun is now at -7.5 deg. elevation 12:36:29 TEST sdssg: 10 sec at bin 2 12:36:29 Testing with 128 x 128 offset sub-frame 12:36:29 Camera exposing 12:36:43 Exposure complete 12:36:43 Downloading image... 12:36:44 Image downloaded 12:36:45 Background mean = 3254 (ADU) 12:36:46 Still too dark - waiting 15 sec. to try again... 12:37:01 ...wait complete. Sun is now at -7.4 deg. elevation 12:37:01 TEST sdssg: 10 sec at bin 2 12:37:01 Testing with 128 x 128 offset sub-frame 12:37:01 Camera exposing 12:37:15 Exposure complete 12:37:15 Downloading image... 12:37:16 Image downloaded 12:37:17 Background mean = 3771 (ADU) 12:37:18 Still too dark - waiting 15 sec. to try again... 12:37:33 ...wait complete. Sun is now at -7.3 deg. elevation 12:37:33 TEST sdssg: 10 sec at bin 2 12:37:33 Testing with 128 x 128 offset sub-frame 12:37:33 Camera exposing 12:37:47 Exposure complete 12:37:47 Downloading image... 12:37:48 Image downloaded 12:37:48 Background mean = 4309 (ADU) 12:37:49 Still too dark - waiting 15 sec. to try again... 12:38:04 ...wait complete. Sun is now at -7.2 deg. elevation 12:38:04 TEST sdssg: 10 sec at bin 2 12:38:04 Testing with 128 x 128 offset sub-frame 12:38:05 Camera exposing 12:38:18 Exposure complete 12:38:18 Downloading image... 12:38:19 Image downloaded 12:38:20 Background mean = 4861 (ADU) 12:38:21 Still too dark - waiting 15 sec. to try again... 12:38:36 ...wait complete. Sun is now at -7.1 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... 12:38:52 Image downloaded 12:38:52 Background mean = 5567 (ADU) 12:38:53 Still too dark - waiting 15 sec. to try again... 12:39:08 ...wait complete. Sun is now at -7.0 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 12:39:24 Background mean = 6391 (ADU) 12:39:25 Still too dark - waiting 15 sec. to try again... 12:39:40 ...wait complete. Sun is now at -6.9 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 12:39:56 Background mean = 7102 (ADU) 12:39:57 Still too dark - waiting 15 sec. to try again... 12:40:12 ...wait complete. Sun is now at -6.8 deg. elevation 12:40:12 TEST sdssg: 10 sec at bin 2 12:40:12 Testing with 128 x 128 offset sub-frame 12:40:13 Camera exposing 12:40:27 Exposure complete 12:40:27 Downloading image... 12:40:28 Image downloaded 12:40:28 Background mean = 8121 (ADU) 12:40:29 Still too dark - waiting 15 sec. to try again... 12:40:44 ...wait complete. Sun is now at -6.7 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 = 10130 (ADU) 12:41:01 Start tracking for real flats 12:41:01 FLAT1 sdssg: 10 sec at bin 2 12:41:01 Camera exposing 12:41:26 Exposure complete 12:41:26 Stop tracking for 3 sec... 12:41:26 Downloading image... 12:41:28 Image downloaded 12:41:30 Start tracking 12:41:32 Background mean = 10607 (ADU) 12:41:33 FLAT2 sdssg: 10 sec at bin 2 12:41:33 Camera exposing 12:41:58 Exposure complete 12:41:58 Stop tracking for 3 sec... 12:41:58 Downloading image... 12:42:00 Image downloaded 12:42:02 Start tracking 12:42:03 Background mean = 11442 (ADU) 12:42:05 FLAT3 sdssg: 10 sec at bin 2 12:42:05 Camera exposing 12:42:29 Exposure complete 12:42:29 Stop tracking for 3 sec... 12:42:29 Downloading image... 12:42:30 Image downloaded 12:42:32 Start tracking 12:42:34 Background mean = 13120 (ADU) 12:42:35 Doing 5 flats in sdssr at binning 2 12:42:35 Start slew to flat area... 12:42:37 Switching from sdssg to sdssr filter for imaging 12:42:37 No focus change required 12:42:37 (wait for slew to complete) 12:42:47 (slew complete) 12:42:47 Stop tracking for test exposures 12:42:47 TEST sdssr: 10 sec at bin 2 12:42:47 Testing with 128 x 128 offset sub-frame 12:42:47 Camera exposing 12:43:01 Exposure complete 12:43:01 Downloading image... 12:43:02 Image downloaded 12:43:03 Background mean = 6897 (ADU) 12:43:04 Still too dark - waiting 15 sec. to try again... 12:43:19 ...wait complete. Sun is now at -6.1 deg. elevation 12:43:19 TEST sdssr: 10 sec at bin 2 12:43:19 Testing with 128 x 128 offset sub-frame 12:43:20 Camera exposing 12:43:34 Exposure complete 12:43:34 Downloading image... 12:43:35 Image downloaded 12:43:36 Background mean = 7446 (ADU) 12:43:37 Still too dark - waiting 15 sec. to try again... 12:43:52 ...wait complete. Sun is now at -6.0 deg. elevation 12:43:52 TEST sdssr: 10 sec at bin 2 12:43:52 Testing with 128 x 128 offset sub-frame 12:43:52 Camera exposing 12:44:06 Exposure complete 12:44:06 Downloading image... 12:44:07 Image downloaded 12:44:07 Background mean = 8345 (ADU) 12:44:08 Still too dark - waiting 15 sec. to try again... 12:44:23 ...wait complete. Sun is now at -5.9 deg. elevation 12:44:23 TEST sdssr: 10 sec at bin 2 12:44:23 Testing with 128 x 128 offset sub-frame 12:44:24 Camera exposing 12:44:38 Exposure complete 12:44:38 Downloading image... 12:44:39 Image downloaded 12:44:39 Background mean = 9574 (ADU) 12:44:40 Still too dark - waiting 15 sec. to try again... 12:44:56 ...wait complete. Sun is now at -5.8 deg. elevation 12:44:56 TEST sdssr: 10 sec at bin 2 12:44:56 Testing with 128 x 128 offset sub-frame 12:44:56 Camera exposing 12:45:10 Exposure complete 12:45:10 Downloading image... 12:45:11 Image downloaded 12:45:12 Background mean = 10342 (ADU) 12:45:13 Start tracking for real flats 12:45:13 FLAT1 sdssr: 10 sec at bin 2 12:45:13 Camera exposing 12:45:37 Exposure complete 12:45:37 Stop tracking for 3 sec... 12:45:37 Downloading image... 12:45:38 Image downloaded 12:45:40 Start tracking 12:45:42 Background mean = 10315 (ADU) 12:45:43 FLAT2 sdssr: 10 sec at bin 2 12:45:43 Camera exposing 12:46:07 Exposure complete 12:46:07 Stop tracking for 3 sec... 12:46:07 Downloading image... 12:46:09 Image downloaded 12:46:11 Start tracking 12:46:12 Background mean = 11705 (ADU) 12:46:14 FLAT3 sdssr: 10 sec at bin 2 12:46:14 Camera exposing 12:46:37 Exposure complete 12:46:37 Stop tracking for 3 sec... 12:46:37 Downloading image... 12:46:38 Image downloaded 12:46:40 Start tracking 12:46:42 Background mean = 13083 (ADU) 12:46:44 FLAT4 sdssr: 10 sec at bin 2 12:46:44 Camera exposing 12:47:08 Exposure complete 12:47:08 Stop tracking for 3 sec... 12:47:08 Downloading image... 12:47:09 Image downloaded 12:47:12 Start tracking 12:47:13 Background mean = 14163 (ADU) 12:47:15 FLAT5 sdssr: 10 sec at bin 2 12:47:15 Camera exposing 12:47:38 Exposure complete 12:47:38 Stop tracking for 3 sec... 12:47:38 Downloading image... 12:47:40 Image downloaded 12:47:42 Start tracking 12:47:44 Background mean = 17108 (ADU) 12:47:45 Doing 3 flats in sdssi at binning 2 12:47:45 Start slew to flat area... 12:47:47 Switching from sdssr to sdssi filter for imaging 12:47:47 No focus change required 12:47:47 (wait for slew to complete) 12:47:57 (slew complete) 12:47:57 Stop tracking for test exposures 12:47:57 TEST sdssi: 10 sec at bin 2 12:47:57 Testing with 128 x 128 offset sub-frame 12:47:57 Camera exposing 12:48:10 Exposure complete 12:48:10 Downloading image... 12:48:12 Image downloaded 12:48:12 Background mean = 15770 (ADU) 12:48:13 Start tracking for real flats 12:48:13 FLAT1 sdssi: 10 sec at bin 2 12:48:13 Camera exposing 12:48:37 Exposure complete 12:48:37 Stop tracking for 3 sec... 12:48:37 Downloading image... 12:48:38 Image downloaded 12:48:40 Start tracking 12:48:42 Background mean = 12623 (ADU) 12:48:43 FLAT2 sdssi: 10 sec at bin 2 12:48:43 Camera exposing 12:49:07 Exposure complete 12:49:07 Stop tracking for 3 sec... 12:49:07 Downloading image... 12:49:08 Image downloaded 12:49:10 Start tracking 12:49:12 Background mean = 13015 (ADU) 12:49:13 FLAT3 sdssi: 10 sec at bin 2 12:49:13 Camera exposing 12:49:37 Exposure complete 12:49:37 Stop tracking for 3 sec... 12:49:37 Downloading image... 12:49:38 Image downloaded 12:49:41 Start tracking 12:49:42 Background mean = 13767 (ADU) 12:49:44 Doing 3 flats in sdssz at binning 2 12:49:44 Start slew to flat area... 12:49:45 Switching from sdssi to sdssz filter for imaging 12:49:45 No focus change required 12:49:45 (wait for slew to complete) 12:49:54 (slew complete) 12:49:54 Stop tracking for test exposures 12:49:54 TEST sdssz: 10 sec at bin 2 12:49:54 Testing with 128 x 128 offset sub-frame 12:49:54 Camera exposing 12:50:08 Exposure complete 12:50:08 Downloading image... 12:50:09 Image downloaded 12:50:09 Background mean = 5411 (ADU) 12:50:10 Still too dark - waiting 15 sec. to try again... 12:50:25 ...wait complete. Sun is now at -4.6 deg. elevation 12:50:25 TEST sdssz: 10 sec at bin 2 12:50:26 Testing with 128 x 128 offset sub-frame 12:50:26 Camera exposing 12:50:39 Exposure complete 12:50:39 Downloading image... 12:50:40 Image downloaded 12:50:41 Background mean = 6626 (ADU) 12:50:42 Still too dark - waiting 15 sec. to try again... 12:50:57 ...wait complete. Sun is now at -4.5 deg. elevation 12:50:57 TEST sdssz: 10 sec at bin 2 12:50:57 Testing with 128 x 128 offset sub-frame 12:50:57 Camera exposing 12:51:11 Exposure complete 12:51:11 Downloading image... 12:51:12 Image downloaded 12:51:13 Background mean = 7380 (ADU) 12:51:14 Still too dark - waiting 15 sec. to try again... 12:51:29 ...wait complete. Sun is now at -4.4 deg. elevation 12:51:29 TEST sdssz: 10 sec at bin 2 12:51:29 Testing with 128 x 128 offset sub-frame 12:51:29 Camera exposing 12:51:43 Exposure complete 12:51:43 Downloading image... 12:51:44 Image downloaded 12:51:44 Background mean = 8468 (ADU) 12:51:45 Still too dark - waiting 15 sec. to try again... 12:52:01 ...wait complete. Sun is now at -4.3 deg. elevation 12:52:01 TEST sdssz: 10 sec at bin 2 12:52:01 Testing with 128 x 128 offset sub-frame 12:52:01 Camera exposing 12:52:15 Exposure complete 12:52:15 Downloading image... 12:52:16 Image downloaded 12:52:16 Background mean = 9240 (ADU) 12:52:17 Still too dark - waiting 15 sec. to try again... 12:52:33 ...wait complete. Sun is now at -4.2 deg. elevation 12:52:33 TEST sdssz: 10 sec at bin 2 12:52:33 Testing with 128 x 128 offset sub-frame 12:52:34 Camera exposing 12:52:47 Exposure complete 12:52:47 Downloading image... 12:52:48 Image downloaded 12:52:49 Background mean = 10513 (ADU) 12:52:50 Start tracking for real flats 12:52:50 FLAT1 sdssz: 10 sec at bin 2 12:52:50 Camera exposing 12:53:13 Exposure complete 12:53:13 Stop tracking for 3 sec... 12:53:13 Downloading image... 12:53:14 Image downloaded 12:53:17 Start tracking 12:53:19 Background mean = 10009 (ADU) 12:53:20 (wait for slew to complete) 12:53:23 (slew complete) 12:53:23 FLAT2 sdssz: 10 sec at bin 2 12:53:24 Camera exposing 12:53:47 Exposure complete 12:53:47 Stop tracking for 3 sec... 12:53:47 Downloading image... 12:53:49 Image downloaded 12:53:52 Start tracking 12:53:53 Background mean = 13395 (ADU) 12:53:54 FLAT3 sdssz: 10 sec at bin 2 12:53:54 Camera exposing 12:54:18 Exposure complete 12:54:18 Stop tracking for 3 sec... 12:54:18 Downloading image... 12:54:20 Image downloaded 12:54:22 Start tracking 12:54:24 Background mean = 15726 (ADU) 12:54:25 Doing 3 flats in halpha at binning 2 12:54:25 Start slew to flat area... 12:54:27 Switching from sdssz to halpha filter for imaging 12:54:27 No focus change required 12:54:27 (wait for slew to complete) 12:54:37 (slew complete) 12:54:37 Stop tracking for test exposures 12:54:37 TEST halpha: 10 sec at bin 2 12:54:37 Testing with 128 x 128 offset sub-frame 12:54:37 Camera exposing 12:54:51 Exposure complete 12:54:51 Downloading image... 12:54:52 Image downloaded 12:54:52 Background mean = 3100 (ADU) 12:54:54 Still too dark - waiting 15 sec. to try again... 12:55:09 ...wait complete. Sun is now at -3.6 deg. elevation 12:55:09 TEST halpha: 10 sec at bin 2 12:55:09 Testing with 128 x 128 offset sub-frame 12:55:09 Camera exposing 12:55:23 Exposure complete 12:55:23 Downloading image... 12:55:24 Image downloaded 12:55:25 Background mean = 3573 (ADU) 12:55:26 Still too dark - waiting 15 sec. to try again... 12:55:42 ...wait complete. Sun is now at -3.5 deg. elevation 12:55:42 TEST halpha: 10 sec at bin 2 12:55:42 Testing with 128 x 128 offset sub-frame 12:55:42 Camera exposing 12:55:55 Exposure complete 12:55:55 Downloading image... 12:55:56 Image downloaded 12:55:57 Background mean = 4314 (ADU) 12:55:58 Still too dark - waiting 15 sec. to try again... 12:56:13 ...wait complete. Sun is now at -3.4 deg. elevation 12:56:13 TEST halpha: 10 sec at bin 2 12:56:13 Testing with 128 x 128 offset sub-frame 12:56:13 Camera exposing 12:56:27 Exposure complete 12:56:28 Downloading image... 12:56:29 Image downloaded 12:56:29 Background mean = 4606 (ADU) 12:56:30 Still too dark - waiting 15 sec. to try again... 12:56:45 ...wait complete. Sun is now at -3.3 deg. elevation 12:56:45 TEST halpha: 10 sec at bin 2 12:56:45 Testing with 128 x 128 offset sub-frame 12:56:46 Camera exposing 12:57:00 Exposure complete 12:57:00 Downloading image... 12:57:01 Image downloaded 12:57:02 Background mean = 4881 (ADU) 12:57:03 Still too dark - waiting 15 sec. to try again... 12:57:18 ...wait complete. Sun is now at -3.2 deg. elevation 12:57:18 TEST halpha: 10 sec at bin 2 12:57:18 Testing with 128 x 128 offset sub-frame 12:57:18 Camera exposing 12:57:32 Exposure complete 12:57:32 Downloading image... 12:57:33 Image downloaded 12:57:34 Background mean = 5227 (ADU) 12:57:35 Still too dark - waiting 15 sec. to try again... 12:57:50 ...wait complete. Sun is now at -3.0 deg. elevation 12:57:50 TEST halpha: 10 sec at bin 2 12:57:50 Testing with 128 x 128 offset sub-frame 12:57:50 Camera exposing 12:58:04 Exposure complete 12:58:04 Downloading image... 12:58:05 Image downloaded 12:58:06 Background mean = 5786 (ADU) 12:58:07 Still too dark - waiting 15 sec. to try again... 12:58:22 ...wait complete. Sun is now at -2.9 deg. elevation 12:58:22 TEST halpha: 10 sec at bin 2 12:58:22 Testing with 128 x 128 offset sub-frame 12:58:22 Camera exposing 12:58:36 Exposure complete 12:58:36 Downloading image... 12:58:37 Image downloaded 12:58:38 Background mean = 6781 (ADU) 12:58:39 Still too dark - waiting 15 sec. to try again... 12:58:55 ...wait complete. Sun is now at -2.8 deg. elevation 12:58:55 TEST halpha: 10 sec at bin 2 12:58:55 Testing with 128 x 128 offset sub-frame 12:58:55 Camera exposing 12:59:09 Exposure complete 12:59:09 Downloading image... 12:59:10 Image downloaded 12:59:10 Background mean = 6873 (ADU) 12:59:12 Still too dark - waiting 15 sec. to try again... 12:59:27 ...wait complete. Sun is now at -2.7 deg. elevation 12:59:27 TEST halpha: 10 sec at bin 2 12:59:27 Testing with 128 x 128 offset sub-frame 12:59:27 Camera exposing 12:59:41 Exposure complete 12:59:41 Downloading image... 12:59:42 Image downloaded 12:59:42 Background mean = 7512 (ADU) 12:59:43 Still too dark - waiting 15 sec. to try again... 12:59:58 ...wait complete. Sun is now at -2.6 deg. elevation 12:59:59 TEST halpha: 10 sec at bin 2 12:59:59 Testing with 128 x 128 offset sub-frame 12:59:59 Camera exposing 13:00:12 Exposure complete 13:00:12 Downloading image... 13:00:13 Image downloaded 13:00:14 Background mean = 8269 (ADU) 13:00:15 Still too dark - waiting 15 sec. to try again... 13:00:30 ...wait complete. Sun is now at -2.5 deg. elevation 13:00:30 TEST halpha: 10 sec at bin 2 13:00:30 Testing with 128 x 128 offset sub-frame 13:00:30 Camera exposing 13:00:44 Exposure complete 13:00:44 Downloading image... 13:00:45 Image downloaded 13:00:46 Background mean = 9070 (ADU) 13:00:47 Still too dark - waiting 15 sec. to try again... 13:01:02 ...wait complete. Sun is now at -2.4 deg. elevation 13:01:02 TEST halpha: 10 sec at bin 2 13:01:02 Testing with 128 x 128 offset sub-frame 13:01:03 Camera exposing 13:01:16 Exposure complete 13:01:16 Downloading image... 13:01:17 Image downloaded 13:01:18 Background mean = 9711 (ADU) 13:01:19 Still too dark - waiting 15 sec. to try again... 13:01:34 ...wait complete. Sun is now at -2.3 deg. elevation 13:01:34 TEST halpha: 10 sec at bin 2 13:01:34 Testing with 128 x 128 offset sub-frame 13:01:34 Camera exposing 13:01:48 Exposure complete 13:01:48 Downloading image... 13:01:49 Image downloaded 13:01:49 Background mean = 10833 (ADU) 13:01:50 Start tracking for real flats 13:01:50 FLAT1 halpha: 10 sec at bin 2 13:01:50 Camera exposing 13:02:14 Exposure complete 13:02:14 Stop tracking for 3 sec... 13:02:14 Downloading image... 13:02:15 Image downloaded 13:02:17 Start tracking 13:02:19 Background mean = 10512 (ADU) 13:02:20 FLAT2 halpha: 10 sec at bin 2 13:02:20 Camera exposing 13:02:44 Exposure complete 13:02:44 Stop tracking for 3 sec... 13:02:44 Downloading image... 13:02:46 Image downloaded 13:02:48 Start tracking 13:02:50 Background mean = 12026 (ADU) 13:02:51 FLAT3 halpha: 10 sec at bin 2 13:02:51 Camera exposing 13:03:15 Exposure complete 13:03:15 Stop tracking for 3 sec... 13:03:15 Downloading image... 13:03:17 Image downloaded 13:03:19 Start tracking 13:03:20 Background mean = 13317 (ADU) 13:03:22 Sun is now at -1.8 deg. elevation 13:03:22 Stop tracking 13:03:22 Flat acquisition complete. ACP console log closed 21-Mar-2021 13:03:22 UTC