David's Astronomy Pages
Notes - Session 757 (2020-02-27)

 
Bullet Session Aims & Highlights
 - Observing Result
 - Night Summary Plot
 - Session Event Log
 
Bullet Operational Issues
  - Critical Issues (0),  Major Issues (1),  Minor Issues (3),  Continuous Improvement (1)
   
Bullet Images from 2020-02-27 >>
 

Session Aims & Highlights (2020-02-27)

Main aims

  1. Targets: Acquire images of a number of comets and deep sky objects

Equipment & Software

Highlights

Lowlights

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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Pre-Session Weather Forecast (API data from darksky.net)
Forecast not saved/archived due to technical issue.

In the event skies were ...

   
  
Session Event Log
Time     Event Detail
20:05:48 Session Created Live Session Created (2020-02-27 S00757, ImageSaveNum: 757001)
20:06:20   Scope Switched On Telescope power has been switched on via UPB Powerbox.
20:08:22   Services Started Observatory Services started
20:08:36   Telescope Connected Telescope Connected (TheSky6)
20:09:04   Camera1 Connected SBIG Camera Connected (set point -20°C)
20:10:10   Shutter Opened Shutter opened (opening time 47s)
20:12:48       Focusing Started Foc2 Focusing Started (Secondary Scope, using ShCap)
20:15:17       Focusing Aborted Foc2 Focusing Aborted
20:15:28       Focusing Started Foc2 Focusing Started (Secondary Scope, using ShCap)
20:17:30       Focusing Completed Foc2 AutoFocus Completed (Profile No 2)
20:18:38       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
20:22:28       Focusing Completed Foc1 AutoFocus Completed (Profile No 3)
20:22:46 Observatory (Auto) Observatory placed in Fully-Automated Mode
20:22:52 Session Pending Session pending (2020-02-27)
20:22:54 Session Initiating Session initiating (2020-02-27)
20:22:56   Plan Requested Observing Plan requested from AstroPlan (1.14)
20:23:32   Plan Loaded Observing Plan loaded to queue (2020-02-27 V1 BEST PLAN, Plan ID: 477)
20:23:35   Camera1 Connected SBIG Camera Connected (set point -20°C)
20:23:39   Telescope Connected Telescope Connected (TheSky6)
20:23:56 Session Equilibration Session ready for dome & camera equilibration
20:23:59   Equilibration Started Dome Equilibration started
20:24:01   Equilibration Skipped Dome Equilibration skipped by user
20:24:03 Session Running Session running
20:24:05   Queue Started Observing Queue started (37 targets selected)
20:28:52     Target Started (1/37) Target started (1/37, WDS GRB 34)
20:32:11       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
20:39:27       Focusing Failed Foc1 Focusing Failed - failed QC check (Quadratic)
20:41:07     Target Completed Target completed (1/37, WDS GRB 34)
20:41:09     Target Started (2/37) Target started (2/37, GSC 1224:29)
20:50:12     Target Completed Target completed (2/37, GSC 1224:29)
20:50:14     Target Started (3/37) Target started (3/37, GCVS NV Ori)
20:52:27       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
20:55:12       Focusing Completed Foc1 AutoFocus Completed (Profile No 5)
20:58:43     Target Completed Target completed (3/37, GCVS NV Ori)
20:58:45     Target Started (4/37) Target started (4/37, GCVS FU Ori)
21:00:19       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:03:19       Focusing Completed Foc1 AutoFocus Completed (Profile No 6)
21:05:59     Target Completed Target completed (4/37, GCVS FU Ori)
21:06:01     Target Started (5/37) Target started (5/37, GCVS DY Per)
21:16:13     Target Completed Target completed (5/37, GCVS DY Per)
21:16:15     Target Started (6/37) Target started (6/37, GCVS RR Tau)
21:18:49       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:22:11       Focusing Completed Foc1 AutoFocus Completed (Profile No 7)
21:28:20     Target Completed Target completed (6/37, GCVS RR Tau)
21:28:22     Target Started (7/37) Target started (7/37, GCVS CN Ori)
21:32:08       Focusing Failed Foc1 Focusing Failed - star is too dim (TCF-S)
21:37:12     Target Completed Target completed (7/37, GCVS CN Ori)
21:37:14     Target Started (8/37) Target started (8/37, GCVS CM Tau)
21:39:16       Focusing Failed Foc1 Focusing Failed - star is too dim (TCF-S)
21:54:00     Target Completed Target completed (8/37, GCVS CM Tau)
21:55:06     Target Started (9/37) Target started (9/37, Basel 7)
21:56:52       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
22:00:00       Focusing Completed Foc1 AutoFocus Completed (Profile No 8)
22:05:52     Target Completed Target completed (9/37, Basel 7)
22:07:06     Target Started (10/37) Target started (10/37, GCVS SY Cnc)
22:08:52   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
22:09:11       Focusing Failed Foc1 Focusing Failed - unable to find a star (TCF-S)
22:13:59     Target Completed Target completed (10/37, GCVS SY Cnc)
22:14:01   Queue Paused Queue paused for SoftSuspend
22:14:03 Session Suspended Session suspended
22:14:52   Shutter Closed Shutter closed (closing time 49s)
22:27:17     Target Cancelled Target cancelled (11/37, GCVS DX Cnc) due to wind
22:35:53     Target Cancelled Target cancelled (12/37, GCVS GK Per) due to wind
22:51:38     Target Cancelled Target cancelled (13/37, 114P/Wiseman-Skiff) due to wind
23:01:21     Target Cancelled Target cancelled (14/37, GCVS FO Ori) due to cloud
23:21:02     Target Cancelled Target cancelled (15/37, Scholz's Star) due to cloud
23:32:20     Target Cancelled Target cancelled (16/37, GCVS ER UMa) due to cloud
23:46:46     Target Cancelled Target cancelled (17/37, C/2019 Y4 (ATLAS)) due to cloud
00:03:16     Target Cancelled Target cancelled (18/37, 289P/Blanpain) due to cloud
00:13:04     Target Cancelled Target cancelled (19/37, GCVS U Gem) due to cloud
00:23:15     Target Cancelled Target cancelled (20/37, LAMOST-HVS1) due to cloud
00:33:53     Target Cancelled Target cancelled (21/37, GCVS RZ LMi) due to cloud
00:54:45     Target Cancelled Target cancelled (22/37, NGC 4700) due to cloud
01:10:37     Target Cancelled Target cancelled (23/37, GCVS CN Leo) due to cloud
01:30:19     Target Cancelled Target cancelled (24/37, IC 3608) due to cloud
01:52:41     Target Cancelled Target cancelled (25/37, SHK 19) due to cloud
02:15:03     Target Cancelled Target cancelled (26/37, Rose 17) due to cloud
02:33:33     Target Cancelled Target cancelled (27/37, 155P/Shoemaker) due to cloud
02:43:21     Target Cancelled Target cancelled (28/37, GCVS AM CVn) due to cloud
03:03:28     Target Cancelled Target cancelled (29/37, Rose 23) due to cloud
03:17:08     Target Cancelled Target cancelled (30/37, GCVS U Her) due to cloud
03:37:15     Target Cancelled Target cancelled (31/37, Rose 25) due to cloud
03:59:37     Target Cancelled Target cancelled (32/37, Rose 26) due to other condition
04:08:29 Session Resuming Session resuming
04:09:14   Shutter Opened Shutter opened (opening time 45s)
04:09:18 Session Running Session running
04:09:20   Queue Resumed Observing Queue resumed
04:09:22     Target Started (33/37) Target started (33/37, SHK 360)
04:14:25 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Shutter)
04:14:27   HardSuspend Called Hard Suspend is called due to Critical Conditions (other condition)
04:14:29     Target Aborted (33/37) Target aborted (33/37, SHK 360) due to other condition
04:14:31   Queue Paused Queue pausing for HardSuspend
04:14:33 Session Suspended Session suspended
04:15:20   Shutter Closed Shutter closed (closing time 49s)
04:16:35 Session Resuming Session resuming
04:17:21   Shutter Opened Shutter opened (opening time 45s)
04:17:23 Session Running Session running
04:17:25   Queue Resumed Observing Queue resumed
04:17:27     Target Started (33/37) Target started (33/37, SHK 360)
04:29:14     Target Completed Target partially completed (33/37, SHK 360)
04:29:16     Target Started (34/37) Target started (34/37, NGC 5496)
04:32:33       Focusing Failed Foc1 Focusing Failed - unable to find a star (TCF-S)
04:50:10     Target Completed Target completed (34/37, NGC 5496)
04:50:13     Target Started (35/37) Target started (35/37, NGC 5674)
04:51:57       Focusing Failed Foc1 Focusing Failed - unable to find a star (TCF-S)
05:09:30     Target Completed Target completed (35/37, NGC 5674)
05:09:43     Target Started (36/37) Target started (36/37, IC 1197)
05:11:34       Focusing Failed Foc1 Focusing Failed - unable to find a star (TCF-S)
05:14:46   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
05:29:03     Target Completed Target completed (36/37, IC 1197)
05:29:05   Queue Paused Queue paused for SoftSuspend
05:29:08 Session Suspended Session suspended
05:29:57   Shutter Closed Shutter closed (closing time 49s)
05:49:55     Target Cancelled Target cancelled (37/37, HIP 87937) due to cloud
05:50:00   Queue Completed Job Queue completed
05:50:04 Session Closing Session closing
05:50:09   Shutter Closed Shutter already closed (closed at 05:29, closing time 49s)
05:50:54   Dome Parked Dome parked (parking time 46s)
05:51:06   Telescope Parked Telescope parked (parking time 10s)
05:51:37   Scope Switched Off Telescope Power has been switched off via UPB Powerbox.
05:52:25   Services Stopped Night Services stopped
05:52:27 Session Housekeeping Housekeeping Started (Cleanup FITS, Create Fits Summary, Transfer Files)
05:52:36 Session Finished Session Finished
   

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Operational Issues (2020-02-27, S757)

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