David's Astronomy Pages
Notes - Session 959 (2022-01-25)

 
Bullet Session Aims & Highlights
 - Observing Result
 - Night Summary Plot
 - Session Event Log
Bullet Operational Issues
  - Critical Issues (0),  Major Issues (0),  Minor Issues (1),  Small Defects (5),  Continuous Improvement (6)
 
Bullet Images from 2022-01-25 >>         [ Local Files >> ]    

Session Aims & Highlights (2022-01-25)

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.  Test bug fixes and enhancements associated with AstroMain 3.48.23, 3.48.24 (& 3.48.25)
     (in particular test out the addition of individual frame start/ends on guiding chart / history graphs including annotation of filter names)

Equipment & Software

Highlights

Notes:

  Summary Plots & Logs

Observing Plan
Image
  
Observing Result
Image
   
  
Dome & Scope Slewing Performance
Image
  
Slew/Centering Performance
Image
  
Guiding Performance
Reasons for poor Dec guiding :
Failed Runs (1, 15 ) - Targets aborted by ObsManager (cloud)
Black points (10, 18, 22, 23, 27 )   - Cloud
Red Point (4)   - Cloud developing during 4th frame
Red Point (11)   - Star jumped to wrong side of zero line
Orange Point (2)   - Cloud developing during 4th frame
Orange Point (16)   - Wrong side of zero line (close to meridian)
Orange Point (21)   - Non effective Dec Guiding (South) & passing cloud
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)

Image   
  
Actual Weather vs Pre-Session Weather Forecast
Image
Image   
  
Session Event Log
Time     Event Detail
18:41:23 Session Monitoring AutoStart monitoring for Live Session opportunity between 18:41 & 06:08
18:41:24 Session AutoStarting Session autostarting (18:41)
18:41:52 Session Created Live Session Created (2022-01-25 S00959, ImageSaveNum: 959001)
18:41:54   Scope Switched On Telescope Power has been switched on via UPB Powerbox.
18:43:36   Services Started Observatory Services started
18:43:43 Observatory (Auto) Observatory placed in Fully-Automated Mode
18:43:44 Session Pending Session pending (2022-01-25)
18:43:46 Session Initiating Session initiating (2022-01-25)
18:43:48   Plan Requested Observing Plan requested from AstroPlan (1.29.4)
18:44:22   Plan Loaded Observing Plan loaded to queue (, Plan ID: 715)
18:44:44   Camera1 Connected SBIG Camera Connected (set point -20°C)
18:44:51   Telescope Connected Telescope Connected (TheSky6)
18:45:15 Session Equilibration Session ready for dome & camera equilibration
18:46:00   Dome Opened Dome opened (opening time 45s)
18:46:50 Session Running Session running
18:46:53   Queue Started Observing Queue started (41 targets selected)
18:46:55     Target Started (NrZen) Target started (Focus Field 3, HIP 14181)
18:48:37       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
18:51:50       Focusing Completed Foc1 AutoFocus Completed (Profile No 1, wide)
18:53:50       Focusing Completed Foc1 AutoFocus Completed (Profile No 1)
18:53:53       Focusing Started-Foc2 Foc2 Focusing Started (Secondary Scope, using ShCap)
18:56:03       Focusing Completed Foc2 AutoFocus Completed (Profile No 2, wide)
18:57:50       Focusing Completed Foc2 AutoFocus Completed (Profile No 2)
18:58:08     Target Completed Target completed (Focus Field 3, HIP 14181)
18:58:52     Target Started (1/41) Target started (1/41, NGC 7594 w/SN2022de)
19:05:12     Target Aborted (1/41) Target aborted (1/41, NGC 7594 w/SN2022de) due to Priority 1 ToO Target
19:05:16     Target Started (2/42) Target started (2/42, 100P/Hartley, ToO)
19:05:25     Target Failed Target failed due to slew error (2/42, 100P/Hartley, ToO)
19:06:53     Target Aborted (3/42) Target aborted (3/42, GCVS BL Lac) due to Priority 1 ToO Target
19:06:57     Target Started (4/43) Target started (4/43, 110P/Hartley, ToO)
19:10:47       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
19:12:57       Focusing Completed Foc1 AutoFocus Completed (Profile No 3)
19:19:10     Target Completed Target completed (4/43, 110P/Hartley, ToO)
19:19:14     Target Started (5/44) Target started (5/44, GCVS BL Lac, ToO)
19:26:14   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
19:29:33     Target Completed Target completed (5/44, GCVS BL Lac, ToO)
19:29:35   Queue Paused Queue paused for Session Suspension
19:29:37 Session Suspended Session suspended
19:30:25   Dome Closed Dome closed (closing time 50s)
19:39:56     Target Cancelled Target cancelled (6/44, GCVS GK Per) due to cloud
19:53:07 Session Resuming Session resuming
19:53:11     Target Cancelled Target cancelled (7/44, Nova Per 2020) due to other condition
19:53:52   Dome Opened Dome opened (opening time 45s)
19:53:54 Session Running Session running
19:53:56   Queue Resumed Observing Queue resumed
19:54:45     Target Started (8/44) Target started (8/44, 100P/Hartley)
19:58:44       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
20:03:13   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
20:04:34     Target Completed Target completed (8/44, 100P/Hartley)
20:04:37   Queue Paused Queue paused for Session Suspension
20:04:38 Session Suspended Session suspended
20:05:23   Dome Closed Dome closed (closing time 45s)
20:05:41     Target Cancelled Target cancelled (8/44, 100P/Hartley) due to cloud
20:16:15 Session Resuming Session resuming
20:17:00   Dome Opened Dome opened (opening time 45s)
20:17:02 Session Running Session running
20:17:04   Queue Resumed Observing Queue resumed
20:17:07     Target Started (9/44) Target started (9/44, 19P/Borrelly)
20:25:03     Target Completed Target partially completed (9/44, 19P/Borrelly)
20:25:07     Target Started (10/44) Target started (10/44, Nova Cas 2021)
20:35:49     Target Completed Target completed (10/44, Nova Cas 2021)
20:35:53     Target Started (11/44) Target started (11/44, ARP 145)
20:38:51       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
20:41:23       Focusing Completed Foc1 AutoFocus Completed (Profile No 4)
20:58:37     Target Completed Target completed (11/44, ARP 145)
20:58:41     Target Started (12/44) Target started (12/44, NGC 2402 w/SN2022ds)
21:20:13     Target Completed Target completed (12/44, NGC 2402 w/SN2022ds)
21:20:17     Target Started (13/44) Target started (13/44, GCVS NV Ori)
21:23:18       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:25:02       Focusing Failed Foc1 focusing failed (failed QC check - Ambiguous)
21:30:34     Target Completed Target completed (13/44, GCVS NV Ori)
21:30:39     Target Started (14/44) Target started (14/44, NGC 958 w/SN2022ao)
21:51:42     Target Completed Target completed (14/44, NGC 958 w/SN2022ao)
21:51:46     Target Started (15/44) Target started (15/44, 29P/Schwassmann-Wachmann)
21:54:21       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:56:46       Focusing Completed Foc1 AutoFocus Completed (Profile No 6)
22:02:39     Target Completed Target completed (15/44, 29P/Schwassmann-Wachmann)
22:02:43     Target Started (16/44) Target started (16/44, C/2019 L3 (ATLAS))
22:05:24       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
22:14:36     Target Completed Target completed (16/44, C/2019 L3 (ATLAS))
22:14:40     Target Started (17/44) Target started (17/44, NGC 2761 w/SN2021aggu)
22:17:40       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
22:28:23 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Dome)
22:28:25   HardSuspend Called Hard Suspend is called due to Critical Conditions (cloud)
22:28:27     Target Aborted (17/44) Target aborted (17/44, NGC 2761 w/SN2021aggu) due to cloud
22:28:29   Queue Paused Queue paused for Session Suspension
22:28:31 Session Suspended Session suspended
22:29:18   Dome Closed Dome closed (closing time 50s)
22:33:35     Target Cancelled Target cancelled (17/44, NGC 2761 w/SN2021aggu) due to cloud
22:55:05     Target Cancelled Target cancelled (18/44, Jonckheere 320) due to cloud
23:03:37 Session Resuming Session resuming
23:04:22   Dome Opened Dome opened (opening time 45s)
23:04:25 Session Running Session running
23:04:27   Queue Resumed Observing Queue resumed
23:04:29     Target Started (19/44) Target started (19/44, GCVS RR Tau)
23:13:33     Target Completed Target partially completed (19/44, GCVS RR Tau)
23:13:37     Target Started (20/44) Target started (20/44, Scholz's Star)
23:17:09 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Dome)
23:17:11   HardSuspend Called Hard Suspend is called due to Critical Conditions (cloud)
23:17:13     Target Aborted (20/44) Target aborted (20/44, Scholz's Star) due to cloud
23:17:15   Queue Paused Queue paused for Session Suspension
23:17:17 Session Suspended Session suspended
23:18:04   Dome Closed Dome closed (closing time 49s)
23:27:47     Target Cancelled Target cancelled (20/44, Scholz's Star) due to cloud
23:36:41 Session Resuming Session resuming
23:37:26   Dome Opened Dome opened (opening time 45s)
23:37:28 Session Running Session running
23:37:30   Queue Resumed Observing Queue resumed
23:37:32     Target Started (21/44) Target started (21/44, GCVS U Mon)
23:47:15     Target Completed Target partially completed (21/44, GCVS U Mon)
23:47:19     Target Started (22/44) Target started (22/44, NGC 2716)
23:56:43   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
23:57:53 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Dome)
23:57:55   HardSuspend Called Hard Suspend is called due to Critical Conditions (cloud)
23:57:57     Target Aborted (22/44) Target aborted (22/44, NGC 2716) due to cloud
23:57:59   Queue Paused Queue paused for Session Suspension
23:58:01 Session Suspended Session suspended
23:58:48   Dome Closed Dome closed (closing time 50s)
00:00:34     Target Cancelled Target cancelled (22/44, NGC 2716) due to cloud
00:16:04     Target Cancelled Target cancelled (23/44, GCVS CN Leo) due to cloud
00:35:08   Queue Aborted Job Queue aborted
00:35:25   Services Stopped Observatory Services stopped
00:35:30 Program Closed Program closed by User
00:37:51 Session Resumed Live Session Resumed (2022-01-25 S00959, ImageSaveNum: 959127)
00:38:10   Obs.Manager Started Obs.Manager started
00:38:12   Obs.Overseer Started Obs.Overseer started
00:38:16   Services Started Observatory Services started
00:39:38   Services Started Observatory Services started
00:40:29   Telescope Connected Telescope Connected (TheSky6)
00:41:25 Session Monitoring AutoStart monitoring for Live Session opportunity between 00:41 & 06:08
00:41:27 Observatory (AutoStart) Observatory placed in Auto-Start Mode
00:41:29   AutoStart Delayed Session delayed due to too few stars
00:50:19 Observatory (Manual) Observatory placed in Manual Mode
00:50:26 Observatory (Auto) Observatory placed in Fully-Automated Mode
00:50:29 Session Pending Session pending (2022-01-25)
00:50:31 Session Initiating Session initiating (2022-01-25)
00:50:37   Plan Loaded Observing Plan loaded to queue (, Plan ID: 715)
00:50:53   Camera1 Connected SBIG Camera Connected (set point -20°C)
00:50:58   Telescope Connected Telescope Connected (TheSky6)
00:51:17 Session Equilibration Session ready for dome & camera equilibration
00:51:19 Wait On Weather Waiting for acceptable conditions
00:51:21 Session Suspended Session suspended
00:51:23   Dome Closed Dome already closed (closure time is unknown)
00:51:25   Queue Started Observing Queue started (20 targets selected)
00:57:25     Target Cancelled Target cancelled (22/41, AT2021aagc) due to cloud
01:19:24     Target Cancelled Target cancelled (23/41, UGC 4671 w/SN2021afsj) due to cloud
01:41:24     Target Cancelled Target cancelled (24/41, AT2021kkp) due to cloud
01:51:18 Session Resuming Session resuming
01:52:04   Dome Opened Dome opened (opening time 45s)
01:52:06 Session Running Session running
01:52:08   Queue Resumed Observing Queue resumed
01:52:10     Target Started (25/41) Target started (25/41, SN 2021abzf)
01:55:59   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
02:01:35 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Dome)
02:01:37   HardSuspend Called Hard Suspend is called due to Critical Conditions (cloud)
02:01:39     Target Aborted (25/41) Target aborted (25/41, SN 2021abzf) due to cloud
02:01:41   Queue Paused Queue paused for Session Suspension
02:01:43 Session Suspended Session suspended
02:02:30   Dome Closed Dome closed (closing time 50s)
02:03:24     Target Cancelled Target cancelled (25/41, SN 2021abzf) due to cloud
02:04:00   Queue Aborted Job Queue aborted
02:04:12   Services Stopped Observatory Services stopped
02:04:20 Program Closed Program closed by User
02:05:26 Session Resumed Live Session Resumed (2022-01-25 S00959, ImageSaveNum: 959133)
02:05:31   Obs.Manager Started Obs.Manager started
02:05:33   Obs.Overseer Started Obs.Overseer started
02:05:36   Services Started Observatory Services started
02:07:03   Services Started Observatory Services started
02:07:17   Telescope Connected Telescope Connected (TheSky6)
02:07:39   Camera1 Connected SBIG Camera Connected (set point -20°C)
02:07:55 Observatory (Auto) Observatory placed in Fully-Automated Mode
02:07:58 Session Pending Session pending (2022-01-25)
02:08:00 Session Initiating Session initiating (2022-01-25)
02:08:06   Plan Loaded Observing Plan loaded to queue (, Plan ID: 715)
02:08:22   Camera1 Connected SBIG Camera Connected (set point -20°C)
02:08:28   Telescope Connected Telescope Connected (TheSky6)
02:08:47 Session Equilibration Session ready for dome & camera equilibration
02:08:49 Wait On Weather Waiting for acceptable conditions
02:08:51 Session Suspended Session suspended
02:08:53   Dome Closed Dome already closed (closure time is unknown)
02:08:55   Queue Started Observing Queue started (16 targets selected)
02:10:51 Session Resuming Session resuming
02:11:36   Dome Opened Dome opened (opening time 45s)
02:11:39 Session Running Session running
02:11:41   Queue Resumed Observing Queue resumed
02:11:43     Target Started (26/41) Target started (26/41, 67P/Churyumov-Gerasimenko)
02:15:57 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Dome)
02:15:59   HardSuspend Called Hard Suspend is called due to Critical Conditions (cloud)
02:16:01     Target Aborted (26/41) Target aborted (26/41, 67P/Churyumov-Gerasimenko) due to cloud
02:16:03   Queue Paused Queue paused for Session Suspension
02:16:05 Session Suspended Session suspended
02:16:52   Dome Closed Dome closed (closing time 50s)
02:24:14     Target Cancelled Target cancelled (26/41, 67P/Churyumov-Gerasimenko) due to cloud
02:33:39 Session Resuming Session resuming
02:34:05     Target Cancelled Target cancelled (27/41, GCVS ER UMa) due to other condition
02:34:24   Dome Opened Dome opened (opening time 45s)
02:34:26 Session Running Session running
02:34:28   Queue Resumed Observing Queue resumed
02:35:10     Target Started (28/41) Target started (28/41, GCVS RZ LMi)
02:35:54   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (reducing clarity)
02:36:04 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Dome)
02:36:06   HardSuspend Called Hard Suspend is called due to Critical Conditions (cloud)
02:36:08     Target Aborted (28/41) Target aborted (28/41, GCVS RZ LMi) due to cloud
02:36:10   Queue Paused Queue paused for Session Suspension
02:36:12 Session Suspended Session suspended
02:36:59   Dome Closed Dome closed (closing time 50s)
02:42:30 Session Resuming Session resuming
02:43:15   Dome Opened Dome opened (opening time 45s)
02:43:17 Session Running Session running
02:43:19   Queue Resumed Observing Queue resumed
02:43:22     Target Started (28/42) Target started (28/42, GCVS RZ LMi)
02:48:35 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Dome)
02:48:37   HardSuspend Called Hard Suspend is called due to Critical Conditions (cloud)
02:48:39     Target Aborted (28/42) Target aborted (28/42, GCVS RZ LMi) due to cloud
02:48:41   Queue Paused Queue paused for Session Suspension
02:48:43 Session Suspended Session suspended
02:49:35   Dome Closed Dome closed (closing time 55s)
02:54:37     Target Cancelled Target cancelled (29/42, GCVS AM Her, ToO) due to cloud
03:05:31     Target Cancelled Target cancelled (30/42, UGC 5528 w/SN2022B) due to other condition
03:10:53 Session Resuming Session resuming
03:11:38   Dome Opened Dome opened (opening time 45s)
03:11:40 Session Running Session running
03:11:42   Queue Resumed Observing Queue resumed
03:11:45     Target Started (31/42) Target started (31/42, IC 4040 w/SN2022jo)
03:15:17       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
03:31:55   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
03:32:49     Target Completed Target completed (31/42, IC 4040 w/SN2022jo)
03:32:51   Queue Paused Queue paused for Session Suspension
03:32:53 Session Suspended Session suspended
03:33:40   Dome Closed Dome closed (closing time 50s)
03:34:51 Session Resuming Session resuming
03:35:36   Dome Opened Dome opened (opening time 45s)
03:35:38 Session Running Session running
03:35:40   Queue Resumed Observing Queue resumed
03:35:42     Target Started (32/42) Target started (32/42, UGC 8975 w/SN2021adpe)
03:56:21     Target Completed Target completed (32/42, UGC 8975 w/SN2021adpe)
03:56:25     Target Started (33/42) Target started (33/42, Hickson 74)
04:16:04     Target Completed Target completed (33/42, Hickson 74)
04:16:08     Target Started (34/42) Target started (34/42, UGC 10566 w/AT2022aab)
04:19:19       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
04:35:16     Target Completed Target completed (34/42, UGC 10566 w/AT2022aab)
04:35:20     Target Started (35/43) Target started (35/43, GCVS ER UMa, ToO)
04:51:21     Target Completed Target completed (35/43, GCVS ER UMa, ToO)
04:51:23     Target Missed (36/43) Target's time slot was missed (36/43, C/2017 K2 (PANSTARRS))
04:51:25     Target Started (37/43) Target started (37/43, AT2021agpw (CV))
04:55:09       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
05:01:21     Target Completed Target completed (37/43, AT2021agpw (CV))
05:02:28     Target Started (38/43) Target started (38/43, UGCA 258 w/SN2022mm)
05:07:43       Focusing Skipped Foc1 focusing skipped - unable to find a star (TCF-S)
05:12:41   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
05:23:49     Target Completed Target completed (38/43, UGCA 258 w/SN2022mm)
05:23:51   Queue Paused Queue paused for Session Suspension
05:23:53 Session Suspended Session suspended
05:24:42   Dome Closed Dome closed (closing time 50s)
05:43:25     Target Cancelled Target cancelled (39/43, NGC 4227 w/SN2021biz) due to cloud
06:05:24     Target Cancelled Target cancelled (40/43, NGC 4348 w/SN2022fw) due to cloud
06:11:03 Session Resuming Session resuming
06:11:48   Dome Opened Dome opened (opening time 45s)
06:11:50 Session Running Session running
06:11:52   Queue Resumed Observing Queue resumed
06:11:55     Target Started (41/43) Target started (41/43, NGC 4921)
06:14:23       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
06:21:54   SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
06:31:18     Target Completed Target completed (41/43, NGC 4921)
06:31:20   Queue Paused Queue paused for Session Suspension
06:31:23 Session Suspended Session suspended
06:32:11   Dome Closed Dome closed (closing time 50s)
06:39:26     Target Cancelled Target cancelled (42/43, GCVS R CrB) due to cloud
06:57:09     Target Cancelled Target cancelled (43/43, HIP 87937) due to other condition
06:57:14   Queue Completed Job Queue completed
06:57:19 Session Closing Session closing
06:57:24   Dome Closed Dome already closed (closed at 06:32, closing time 50s)
06:58:32   Dome Parked Dome parked (parking time 61s), Az: 90.0 deg
06:59:48   Telescope Parked Telescope parked (parking time 72s)
07:00:03   Telescope State Scope parked Turn scope off. (Handbox)
07:00:25   Telescope Switched Off Telescope Power has been switched off via UPB Switch.
07:01:21   Services Stopped Night Services stopped
07:01:23 Session Housekeeping Housekeeping Started (Cleanup FITS, Create Fits Summary, Transfer Files)
07:01:44 Session Finished Session Finished
 
Session Alerts
Time     Alert Detail
23:38:00 Dome Dome position has been static for more than 10 mins

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Operational Issues (2022-01-25, S959)

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