David's Astronomy Pages
Notes - Session 915 (2021-09-21)

 
Bullet Session Aims & Highlights
 - Observing Result
 - Night Summary Plot
 - Session Event Log
 
Bullet Operational Issues
  - Critical Issues (0),  Major Issues (0),  Minor Issues (3),  Small Defects (0),  Continuous Improvement (19)
 
Bullet Images from 2021-09-21 >>          [ Local Files >> ]

Session Aims & Highlights (2021-09-21)

Main aims

  1. Comet 69/P. Acquire images of 67P/Churyumov-Gerasimenko (passing through Taurus)
  2. Targets. Acquire images of a selection of variable stars, nearby stars, comets & deep sky targets as allowed by time & conditions.
  3. AstroMain. Test fixes, improvements and new features in AstroMain 3.42.5.

Equipment & Software

Highlights

Notes:

Summary Plots & Logs

Observing Plan
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Observing Result
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Dome & Scope Slewing Performance
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Slew/Centering Performance
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Guiding Performance
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Sky Conditions (Locate Frames)
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Night Sky Summary Plot
Top axis: Sky Brightness at Zenith (in ADU/s)
Lefthand axis: Local Time (hh LT). Righthand axis: Sun Altitude (degs)
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Actual Weather vs Pre-Session Weather Forecast
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Session Event Log
Time     Event Detail
19:59:30 Session Monitoring AutoStart monitoring for Live Session opportunity between 20:04 & 04:48
19:59:30   AutoStart Waiting AutoStart waiting till earliest start time at 20:04
20:04:21   AutoStart Delayed Session delayed due to too few stars
20:23:42 Session AutoStarting Session autostarting (20:23)
20:24:13 Session Created Live Session Created (2021-09-21 S00915, ImageSaveNum: 915001)
20:24:15   Scope Switched On Telescope Power has been switched on via UPB Powerbox.
20:25:55   Services Started Observatory Services started
20:26:02 Observatory (Auto) Observatory placed in Fully-Automated Mode
20:26:05 Session Pending Session pending (2021-09-21)
20:26:07 Session Initiating Session initiating (2021-09-21)
20:26:09   Plan Requested Observing Plan requested from AstroPlan (1.23.2)
20:26:54   Plan Loaded Observing Plan loaded to queue (, Plan ID: 661)
20:27:16   Camera1 Connected SBIG Camera Connected (set point -10°C)
20:27:23   Telescope Connected Telescope Connected (TheSky6)
20:27:47 Session Equilibration Session ready for dome & camera equilibration
20:28:32   Dome Opened Dome opened (opening time 45s)
20:29:07 Session Running Session running
20:29:09   Queue Started Observing Queue started (37 targets selected)
20:29:13     Target Started (NrZen) Target started (Focus Field 19, HIP 93376)
20:31:02       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
20:34:05       Focusing Completed Foc1 AutoFocus Completed (Profile No 1, wide)
20:36:04       Focusing Completed Foc1 AutoFocus Completed (Profile No 1)
20:36:30       Focusing Started-Foc2 Foc2 Focusing Started (Secondary Scope, using ShCap)
20:38:53       Focusing Completed Foc2 AutoFocus Completed (Profile No 2, wide)
20:40:46       Focusing Completed Foc2 AutoFocus Completed (Profile No 2)
20:41:06     Target Completed Target completed (Focus Field 19, HIP 93376)
20:41:08     Target Started (1/37) Target started (1/37, GCVS CY Lyr)
20:44:32       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
20:46:19       Focusing Completed Foc1 AutoFocus Completed (Profile No 3)
20:49:51     Target Completed Target completed (1/37, GCVS CY Lyr)
20:51:27     Target Started (2/37) Target started (2/37, NGC 6184 w/SN2021wkv)
20:55:31       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
21:12:12     Target Completed Target completed (2/37, NGC 6184 w/SN2021wkv)
21:13:19     Target Started (3/37) Target started (3/37, HIP 87937)
21:16:31       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:18:34       Focusing Completed Foc1 AutoFocus Completed (Profile No 4)
21:20:56     Target Completed Target completed (3/37, HIP 87937)
21:21:11     Target Started (4/37) Target started (4/37, GCVS CI Cyg)
21:24:27       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:26:29       Focusing Completed Foc1 AutoFocus Completed (Profile No 5)
21:30:17     Target Completed Target completed (4/37, GCVS CI Cyg)
21:30:19     Target Started (5/37) Target started (5/37, AT2021wkx)
21:34:41       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:36:42       Focusing Completed Foc1 AutoFocus Completed (Profile No 6)
21:52:38     Target Completed Target completed (5/37, AT2021wkx)
21:52:40     Target Started (6/37) Target started (6/37, NGC 6500 w/SN2021wuf)
21:56:14       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:58:02       Focusing Completed Foc1 AutoFocus Completed (Profile No 7)
22:13:57     Target Completed Target completed (6/37, NGC 6500 w/SN2021wuf)
22:13:59     Target Started (7/37) Target started (7/37, Vega)
22:16:36       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
22:20:11       Focusing Failed Foc1 focusing failed (failed QC check - Range)
22:21:43     Target Completed Target completed (7/37, Vega)
22:21:45     Target Started (8/37) Target started (8/37, GCVS RR Lyr)
22:24:39       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
22:26:32       Focusing Completed Foc1 AutoFocus Completed (Profile No 9)
22:32:36     Target Completed Target completed (8/37, GCVS RR Lyr)
22:32:38     Target Started (9/37) Target started (9/37, Vega)
22:35:43       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
22:39:19       Focusing Failed Foc1 focusing failed (failed QC check - Range)
22:40:58     Target Completed Target completed (9/37, Vega)
22:41:00     Target Started (10/37) Target started (10/37, 61 Cyg)
22:44:30       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
22:46:12       Focusing Completed Foc1 AutoFocus Completed (Profile No 11)
22:47:33     Target Completed Target completed (10/37, 61 Cyg)
22:47:35     Target Started (11/37) Target started (11/37, GCVS HH And)
22:51:21       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
22:53:23       Focusing Completed Foc1 AutoFocus Completed (Profile No 12)
22:55:09     Target Completed Target completed (11/37, GCVS HH And)
22:55:11     Target Started (12/37) Target started (12/37, AT2021yjl (CV))
22:59:50       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
23:06:55     Target Completed Target completed (12/37, AT2021yjl (CV))
23:06:58     Target Started (13/37) Target started (13/37, GCVS S Cyg)
23:09:48       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
23:11:36       Focusing Completed Foc1 AutoFocus Completed (Profile No 13)
23:21:29     Target Completed Target completed (13/37, GCVS S Cyg)
23:21:31     Target Started (14/37) Target started (14/37, GCVS BL Lac)
23:25:35       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
23:27:28       Focusing Completed Foc1 AutoFocus Completed (Profile No 14)
23:31:09     Target Completed Target completed (14/37, GCVS BL Lac)
23:31:12     Target Started (15/37) Target started (15/37, GCVS EV Lac)
23:35:03       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
23:37:04       Focusing Completed Foc1 AutoFocus Completed (Profile No 15)
23:39:23     Target Completed Target completed (15/37, GCVS EV Lac)
23:39:51     Target Started (16/37) Target started (16/37, KIC 8462852)
23:43:17       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
23:45:16       Focusing Completed Foc1 AutoFocus Completed (Profile No 16)
23:48:50     Target Completed Target completed (16/37, KIC 8462852)
23:50:09     Target Started (17/37) Target started (17/37, GCVS SS Cyg)
23:53:24       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
23:55:12       Focusing Completed Foc1 AutoFocus Completed (Profile No 17)
23:58:55     Target Completed Target completed (17/37, GCVS SS Cyg)
00:05:20     Target Started (18/37) Target started (18/37, SN 2021gmh)
00:08:22       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
00:10:23       Focusing Completed Foc1 AutoFocus Completed (Profile No 18)
00:26:05     Target Completed Target completed (18/37, SN 2021gmh)
00:27:12     Target Started (19/37) Target started (19/37, WDS GRB 34)
00:31:14       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
00:33:03       Focusing Completed Foc1 AutoFocus Completed (Profile No 19)
00:34:47     Target Completed Target completed (19/37, WDS GRB 34)
00:35:27     Target Started (20/37) Target started (20/37, NGC 1166 w/AT2021zby)
00:39:14       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
00:56:35     Target Completed Target completed (20/37, NGC 1166 w/AT2021zby)
00:57:19     Target Started (21/37) Target started (21/37, GCVS TT Ari)
01:01:15       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
01:03:24       Focusing Completed Foc1 AutoFocus Completed (Profile No 20)
01:09:40     Target Completed Target completed (21/37, GCVS TT Ari)
01:09:42     Target Started (22/37) Target started (22/37, NGC 940 w/SN2021vtl)
01:13:54       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
01:16:03       Focusing Completed Foc1 AutoFocus Completed (Profile No 21)
01:32:12     Target Completed Target completed (22/37, NGC 940 w/SN2021vtl)
01:32:15     Target Started (23/37) Target started (23/37, Nova Per 2020)
01:34:39       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
01:36:31       Focusing Completed Foc1 AutoFocus Completed (Profile No 22)
01:45:03     Target Completed Target completed (23/37, Nova Per 2020)
01:45:59     Target Started (24/37) Target started (24/37, 17P/Holmes)
01:49:28       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
01:51:28       Focusing Completed Foc1 AutoFocus Completed (Profile No 23)
02:02:00     Target Completed Target completed (24/37, 17P/Holmes)
02:02:29     Target Started (25/37) Target started (25/37, UGC 2605 w/SN2021wvw)
02:05:31       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:07:35       Focusing Completed Foc1 AutoFocus Completed (Profile No 24)
02:23:30     Target Completed Target completed (25/37, UGC 2605 w/SN2021wvw)
02:24:21     Target Started (26/37) Target started (26/37, IC 357 w/AT2021fyd)
02:27:57       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:30:08       Focusing Completed Foc1 AutoFocus Completed (Profile No 25)
02:45:52     Target Completed Target completed (26/37, IC 357 w/AT2021fyd)
02:46:13     Target Started (27/37) Target started (27/37, GCVS GK Per)
02:49:19       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:51:18       Focusing Completed Foc1 AutoFocus Completed (Profile No 26)
02:54:20     Target Completed Target completed (27/37, GCVS GK Per)
02:54:54     Target Started (28/37) Target started (28/37, 67P/Churyumov-Gerasimenko)
02:58:16       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
03:00:12       Focusing Completed Foc1 AutoFocus Completed (Profile No 27)
03:13:12     Target Completed Target completed (28/37, 67P/Churyumov-Gerasimenko)
03:13:51     Target Started (29/37) Target started (29/37, LEDA 2204848 w/SN2021umh)
03:17:55       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
03:19:54       Focusing Completed Foc1 AutoFocus Completed (Profile No 28)
03:35:35     Target Completed Target completed (29/37, LEDA 2204848 w/SN2021umh)
03:35:37     Target Started (30/37) Target started (30/37, UGC 1977 w/AT2021irz)
03:40:40       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
03:42:39       Focusing Completed Foc1 AutoFocus Completed (Profile No 29)
03:58:20     Target Completed Target completed (30/37, UGC 1977 w/AT2021irz)
03:58:22     Target Started (31/37) Target started (31/37, GCVS DY Per)
04:01:53       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
04:03:43       Focusing Completed Foc1 AutoFocus Completed (Profile No 30)
04:08:07     Target Completed Target completed (31/37, GCVS DY Per)
04:08:09     Target Started (32/37) Target started (32/37, Nova Cas 2021)
04:12:11       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
04:13:47       Focusing Completed Foc1 AutoFocus Completed (Profile No 31)
04:24:25     Target Completed Target completed (32/37, Nova Cas 2021)
04:24:27     Target Started (33/37) Target started (33/37, C/2019 L3 (ATLAS))
04:28:48       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
04:30:51       Focusing Completed Foc1 AutoFocus Completed (Profile No 32)
04:38:43     Target Completed Target completed (33/37, C/2019 L3 (ATLAS))
04:38:45     Target Started (34/37) Target started (34/37, GCVS DX Cnc)
04:42:44       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
04:48:12     Target Completed Target completed (34/37, GCVS DX Cnc)
04:49:11     Target Started (35/37) Target started (35/37, GSC 1224:29)
04:53:26       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
04:59:35     Target Completed Target completed (35/37, GSC 1224:29)
04:59:53     Target Started (36/37) Target started (36/37, 10P/Tempel)
05:03:42       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
05:05:42       Focusing Completed Foc1 AutoFocus Completed (Profile No 33)
05:11:51     Target Completed Target completed (36/37, 10P/Tempel)
05:12:34     Target Started (37/37) Target started (37/37, UGC 3240 w/SN2021vau)
05:16:23       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
05:18:11       Focusing Completed Foc1 AutoFocus Completed (Profile No 34)
05:33:59     Target Completed Target completed (37/37, UGC 3240 w/SN2021vau)
05:34:03   Queue Completed Job Queue completed
05:34:07 Session Closing Session closing
05:34:57   Dome Closed Dome closed (closing time 45s)
05:35:40   Dome Parked Dome parked (parking time 36s), Az: 90.0 deg
05:36:54   Telescope Parked Telescope parked (parking time 70s)
05:37:09   Telescope State Scope parked Turn scope off. (Handbox)
05:37:29   Telescope Switched Off Telescope Power has been switched off via UPB Switch.
05:38:19   Services Stopped Night Services stopped
05:38:21 Session Housekeeping Housekeeping Started (Cleanup FITS, Create Fits Summary, Transfer Files)
05:39:12 Session Finished Session Finished
 
Session Alerts
Time     Alert Detail
21:48:04 Dome Dome has been stationary for more than 15 mins
21:49:09 Dome Dome Movements have begun again (outage 17.9 mins)
23:08:07 Dome Discrepency Difference between Telescope Az and Dome Az is > 8 deg (GCVS S Cyg)
03:59:29 Dome Discrepency Difference between Telescope Az and Dome Az is > 8 deg (GCVS DY Per)

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Operational Issues (2021-09-21, S915)

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Major Issues

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