David's Astronomy Pages
Notes - Session 974 (2022-02-21)

 
Bullet Session Aims & Highlights
 - Observing Result
 - Night Summary Plot
 - Session Event Log
Bullet Operational Issues
  - Critical Issues (0),  Major Issues (0),  Minor Issues (0),  Small Defects (0),  Continuous Improvement (2)
 
Bullet Images from 2022-02-21 >>         [ Local Files >> ]    

Session Aims & Highlights (2022-02-21)

Main aims

  1. Targets.  Acquire images of a selection of variable stars, nearby stars, comets & deep sky targets as allowed by time & conditions.
  2. AstroMain. Check bug fixes & enhancements associated with AstroMain 3.50.2

Equipment & Software

Highlights

Notes:

  Summary Plots & Logs

Observing Plan
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Observing Result
Image
   
  
Dome & Scope Slewing Performance
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Slew/Centering Performance
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Guiding Performance
Reasons for poor Dec guiding :
Black points (11, 15, 16) - Cloud
Purple Points (21) - Cloud
Red points (None) -  
Orange point (6, 9, 18) - Non/Poorly effective Dec guiding (South)
   
Image
Image
 
  
Sky Conditions (Locate Frames)
Image
 
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
18:29:04 Session Monitoring AutoStart monitoring for Live Session opportunity between 18:29 & 05:15
18:29:05   AutoStart Delayed Session delayed due to too few stars
18:41:12 Session AutoStarting Session autostarting (18:41)
18:41:40 Session Created Live Session Created (2022-02-21 S00974, ImageSaveNum: 974001)
18:41:43   Scope Switched On Telescope Power has been switched on via UPB Powerbox.
18:43:24   Services Started Observatory Services started
18:43:30 Observatory (Auto) Observatory placed in Fully-Automated Mode
18:43:32 Session Pending Session pending (2022-02-21)
18:43:34 Session Initiating Session initiating (2022-02-21)
18:43:36   Plan Requested Observing Plan requested from AstroPlan (1.29.11)
18:44:14   Plan Loaded Observing Plan loaded to queue (Plan ID: 732)
18:44:37   Camera1 Connected SBIG Camera Connected (set point -25°C)
18:44:44   Telescope Connected Telescope Connected (TheSky6)
18:45:08 Session Equilibration Session ready for dome & camera equilibration
18:45:53   Dome Opened Dome opened (opening time 45s)
18:46:38 Session Running Session running
18:46:40   Queue Started Observing Queue started (36 targets selected)
18:46:43     Target Started (NrZen) Target started (Focus Field 5, HIP 23569)
18:48:21       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
18:51:41       Focusing Completed Foc1 AutoFocus Completed (Profile No 1, wide)
18:53:38       Focusing Completed Foc1 AutoFocus Completed (Profile No 1)
18:53:41       Focusing Started-Foc2 Foc2 Focusing Started (Secondary Scope, using ShCap)
18:55:52       Focusing Completed Foc2 AutoFocus Completed (Profile No 2, wide)
18:57:42       Focusing Completed Foc2 AutoFocus Completed (Profile No 2)
18:58:00     Target Completed Target completed (Focus Field 5, HIP 23569)
18:58:40     Target Started (1/36) Target started (1/36, NGC 5273 w/AT2022csj)
19:05:36       Focusing Skipped Foc1 focusing skipped - unable to find a star (TCF-S)
19:22:51     Target Completed Target completed (1/36, NGC 5273 w/AT2022csj)
19:22:55     Target Started (2/36) Target started (2/36, NGC 1233 w/SN2022bqi)
19:26:42       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
19:29:07       Focusing Completed Foc1 AutoFocus Completed (Profile No 3)
19:45:09     Target Completed Target completed (2/36, NGC 1233 w/SN2022bqi)
19:45:14     Target Started (3/36) Target started (3/36, 19P/Borrelly)
19:48:04       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
19:50:16       Focusing Completed Foc1 AutoFocus Completed (Profile No 4)
19:58:34     Target Completed Target completed (3/36, 19P/Borrelly)
19:58:38     Target Started (4/36) Target started (4/36, GCVS GK Per)
20:01:11       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
20:03:23       Focusing Completed Foc1 AutoFocus Completed (Profile No 5)
20:06:53     Target Completed Target completed (4/36, GCVS GK Per)
20:06:58     Target Started (5/36) Target started (5/36, UGC 3457 w/SN2022blm)
20:10:07       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
20:12:04       Focusing Completed Foc1 AutoFocus Completed (Profile No 6)
20:28:03     Target Completed Target completed (5/36, UGC 3457 w/SN2022blm)
20:28:07     Target Started (6/36) Target started (6/36, AT2021bnz)
20:31:05       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
20:33:37       Focusing Completed Foc1 AutoFocus Completed (Profile No 7)
20:50:00     Target Completed Target completed (6/36, AT2021bnz)
20:50:04     Target Started (7/36) Target started (7/36, 67P/Churyumov-Gerasimenko)
20:52:53       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
21:06:50     Target Completed Target completed (7/36, 67P/Churyumov-Gerasimenko)
21:08:25     Target Started (8/36) Target started (8/36, C/2019 L3 (ATLAS))
21:11:07       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:13:31       Focusing Completed Foc1 AutoFocus Completed (Profile No 8)
21:22:05     Target Completed Target completed (8/36, C/2019 L3 (ATLAS))
21:22:18     Target Started (9/36) Target started (9/36, AT2022bqs (CV))
21:27:15       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
21:33:11     Target Completed Target completed (9/36, AT2022bqs (CV))
21:34:18     Target Started (10/36) Target started (10/36, M31 w/Nova2022cpe)
21:37:57       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:40:20       Focusing Completed Foc1 AutoFocus Completed (Profile No 9)
21:56:37     Target Completed Target completed (10/36, M31 w/Nova2022cpe)
21:56:41     Target Started (11/36) Target started (11/36, UGC 522 w/SN2022bqt)
22:01:26       Focusing Skipped Foc1 focusing skipped - unable to find a star (TCF-S)
22:02:57   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
22:08:08   SoftSuspend Cancelled Soft Suspend is cancelled due to improved conditions
22:17:46     Target Completed Target completed (11/36, UGC 522 w/SN2022bqt)
22:18:18     Target Started (12/36) Target started (12/36, GCVS DY Per)
22:21:04       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
22:23:15       Focusing Completed Foc1 AutoFocus Completed (Profile No 10)
22:28:41     Target Completed Target completed (12/36, GCVS DY Per)
22:29:03     Target Started (13/36) Target started (13/36, 29P/Schwassmann-Wachmann)
22:31:57       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
22:34:09       Focusing Completed Foc1 AutoFocus Completed (Profile No 11)
22:40:21     Target Completed Target completed (13/36, 29P/Schwassmann-Wachmann)
22:41:02     Target Started (14/36) Target started (14/36, IC 635 w/AT2022bqu)
22:44:32       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
23:00:44     Target Completed Target completed (14/36, IC 635 w/AT2022bqu)
23:03:02     Target Started (15/36) Target started (15/36, NGC 5117 w/SN2022abq)
23:06:00       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
23:08:45   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
23:22:17     Target Completed Target completed (15/36, NGC 5117 w/SN2022abq)
23:22:19   Queue Paused Queue paused for Session Suspension
23:22:22 Session Suspended Session suspended
23:23:12   Dome Closed Dome closed (closing time 50s)
23:43:58     Target Cancelled Target cancelled (16/36, NGC 4348 w/SN2022fw) due to cloud
00:05:58     Target Cancelled Target cancelled (17/36, AT2022cml) due to cloud
00:27:58     Target Cancelled Target cancelled (18/36, AT2021bgi) due to cloud
00:49:58     Target Cancelled Target cancelled (19/36, NGC 5732 w/SN2021agpf) due to cloud
00:58:03 User Intervention User request to close and finish session
00:58:05   Queue Aborted Job Queue aborted
00:58:08 Session Closing Session closing
00:58:13   Dome Closed Dome already closed (closed at 23:23, closing time 50s)
00:58:32   Dome Parked Dome parked (parking time 11s), Az: 90.0 deg
00:59:44   Telescope Parked Telescope parked (parking time 69s)
00:59:59   Telescope State Scope parked Turn scope off. (Handbox)
01:00:21   Telescope Switched Off Telescope Power has been switched off via UPB Switch.
01:01:15   Services Stopped Night Services stopped
01:01:17 Session Housekeeping Housekeeping Started (Cleanup FITS, Create Fits Summary, Transfer Files)
01:01:34 Session Finished Session Finished
 
Session Alerts
Time     Alert Detail
-- No Alerts                --                              
 

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Operational Issues (2022-02-21, S974)

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Critical Issues

Major Issues

Minor Issues

Small Defects

Continuous Improvement

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