David's Astronomy Pages
Notes - Session 1092 (2023-01-27)

 
Bullet Session Aims & Highlights
 - Observing Result
 - Night Summary Plot
 - Session Event Log
Bullet Operational Issues
  - Critical Issues (0),  Major Issues (0),  Minor Issues (5)  Small Defects (6),  Continuous Improvement (11)
 
Bullet Images from 2023-01-27 >>         
   

Session Aims & Highlights (2023-01-27)

Main aims

  1. Secondary Scope Imaging/Stacking.  Test out secondary scope imaging with automated in-session stacking of ZWO 178MC frames using and AstroMain's StackCam2Frames() routine, Siril-cli and a Siril script (OSC_stackframes.ssf).
  2. Targets.  Acquire images of a selection of variable stars, nearby stars, comets & deep sky targets as allowed by sky conditions.
  3. AstroMain. Check new 3.60.13 version of AstroMain for any issues introduced by recent bug fixes and improvements including new Secondary Scope imaging routines.

 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
18:29:22   CCDSoft Restarting CCDSoft being restarted (to set AutoSave No.)
18:29:35 Session Created Session Created (Live, 2023-01-27 S01092, ImageSaveNum: 1092001)
18:30:29   Scope Switched On Telescope Power has been switched on via UPB Powerbox.
18:32:12   Services Started Observatory Services started
18:32:56   Telescope Connected Telescope connected (TheSky6)
18:33:35   Camera1 Connected SBIG Camera connected (set point -25°C)
18:34:24   Dome Opened Dome opened (opening time 45s)
18:34:25       Dome Unparked Dome unparked
18:35:21     Target Started (NrZen) Target started (Focus Field 3, HIP 14181)
18:37:52       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
18:39:23       Focusing Failed Foc1 focusing failed (failed QC check - Ambiguous)
18:39:24       Focusing Started-Foc2 Foc2 Focusing Started (Secondary Scope, using ShCap)
18:41:30       Focusing Completed Foc2 AutoFocus Completed (Profile No 2, wide)
18:43:13       Focusing Completed Foc2 AutoFocus Completed (Profile No 2)
18:43:31     Target Completed (NrZen) Target completed (Focus Field 3, HIP 14181)
18:46:53   Automapping Started Automapping started (12 points planned)
18:59:03   Automapping Completed Automapping completed (10 points mapped out of 12 points)
19:01:13   Telescope Parked Telescope parked (parking time 66s)
19:01:23   Telescope State Handbox reads 'Scope parked Turn scope off.'
19:01:45   Telescope Switched Off Telescope Power has been switched off via UPB Switch.
19:04:47   Scope Switched On Telescope Power has been switched on via UPB Powerbox.
19:06:42   Telescope Connected Telescope connected (TheSky6)
19:07:25     Target Started (1/1) Target started (1/1, M36). Using SharpCap
19:20:35     Target Completed Target completed (1/1, M36)
19:20:37   Camera1 Connected SBIG Camera connected (set point -25°C)
19:22:52     Target Started (1/1) Target started (1/1, M34). Using SharpCap
19:36:04     Target Completed Target completed (1/1, M34)
19:36:06   Camera1 Connected SBIG Camera connected (set point -25°C)
19:36:07 Obs.Monitor Frozen Obs.Monitor appears to be frozen at around 19:36 in section 'Refresh Dome Picture/Label Dome Azimuth'
19:39:47     Target Started (1/1) Target started (1/1, M34). Using SharpCap
19:54:58     Target Completed Target completed (1/1, M34)
19:54:59   Camera1 Connected SBIG Camera connected (set point -25°C)
19:56:45     Target Started (1/1) Target started (1/1, M36). Using SharpCap
20:09:02     Target Completed Target completed (1/1, M36)
20:09:03   Camera1 Connected SBIG Camera connected (set point -25°C)
20:11:44   Dome Closed Dome closed (closing time 49s)
22:24:59 Session Monitoring AutoStart monitoring for Live Session opportunity between 22:24 & 06:09
22:25:01 Observatory (AutoStart) Observatory placed in Auto-Start Mode
22:25:02 Session AutoStarting Session autostarting (22:25)
22:25:24   Services Started Observatory Services started
22:25:28 Observatory (Auto) Observatory placed in Fully-Automated Mode
22:25:32 Session Pending Session pending (2023-01-27)
22:25:34 Session Initiating Session initiating (2023-01-27)
22:25:36   Plan Requested Observing Plan requested from AstroPlan (1.35.12)
22:26:33   Plan Loaded Observing Plan loaded to queue (Plan ID: 865)
22:26:49   Camera1 Connected SBIG Camera connected (set point -20°C)
22:27:24   Telescope Connected Telescope connected (TheSky6)
22:27:48 Session Equilibration Session ready to Open Dome
22:28:33   Dome Opened Dome opened (opening time 45s)
22:28:38 Session Running Session running
22:28:41   Queue Started Observing Queue started (26 targets selected)
22:28:43     Target Started (NrZen) Target started (Focus Field 7, HIP 34070)
22:31:51       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
22:34:38       Focusing Completed Foc1 AutoFocus Completed (Profile No 3, wide)
22:36:47       Focusing Completed Foc1 AutoFocus Completed (Profile No 3)
22:36:49     Target Completed (NrZen) Target completed (Focus Field 7, HIP 34070)
22:36:52     Target Started (1/26) Target started (1/26, UGC 3044 w/SN2023cf)
22:41:19       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
22:57:47     Target Completed Target completed (1/26, UGC 3044 w/SN2023cf)
22:58:24     Target Started (2/26) Target started (2/26, Minkowski 1-13)
23:02:46       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
23:21:02     Target Completed Target completed (2/26, Minkowski 1-13)
23:21:06     Target Started (3/27) Target started (3/27, Berkeley 71, ToO). Using SharpCap
23:22:33       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
23:33:11     Target Completed Target completed (3/27, Berkeley 71, ToO)
23:33:15     Target Started (4/28) Target started (4/28, NGC 189, ToO). Using SharpCap
23:34:26   SBIG Camera Take Image failed, Error Code xxx
23:34:28   CCDSoft Issue CCDSoft has encountered an image save issue [0000]
23:34:30   CCDSoft Restarting CCDSoft being restarted (attempt to fix unsaved file issue)
23:34:33   SBIG Camera Reset SBIG Camera being power-cycled
23:37:20   PHD2 Communication PHD2 is potentially stalled ('LoopingExposures' Events not detected)
23:37:43   PHD2 Restarted PHD2 service restarted
23:39:44   CCDSoft Restarting CCDSoft being restarted (user action)
23:39:51   SBIG Camera Reset SBIG Camera being power-cycled
23:43:36   Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Dome)
23:43:38   HardSuspend Called Hard Suspend is called due to Critical Conditions (cloud)
23:44:12     Target Aborted (4/28) Target aborted (4/28, NGC 189, ToO) due to cloud
23:44:14   Queue Paused Queue paused for Session Suspension
23:44:15   Camera1 Connected SBIG Camera connected (set point -25°C)
23:44:16 Session Suspending Session suspending
23:45:06   Dome Closed Dome closed (closing time 50s)
23:45:09 Session Suspended Session suspended
23:45:37     Target Missed (5/28) Target's time slot was missed (5/28, 29P/Schwassmann-Wachmann)
23:47:37 Foc1FieldsUpdater Frozen Foc1FieldsUpdater appears to be frozen at around 23:47 in section 'Update Foc1Fields'
23:50:19   CCDSoft Restarting CCDSoft being restarted (user action)
23:50:26   SBIG Camera Reset SBIG Camera being power-cycled
23:51:08   Camera1 Connected SBIG Camera connected (set point -25°C)
23:51:56   SBIG Camera Take Image command accepted (bSbigDriverException flag is reset)
23:58:27     Target Cancelled Target cancelled (6/28, AT2023vq) due to cloud
00:20:27     Target Cancelled Target cancelled (7/28, AT2023nf (CV)) due to cloud
00:42:27     Target Cancelled Target cancelled (8/28, NGC 2528 w/SN2023jo) due to cloud
00:56:47     Target Cancelled Target cancelled (9/28, C/2022 A2 (PANSTARRS)) due to cloud
01:17:07     Target Cancelled Target cancelled (10/28, M31 w/AT2023ax) due to cloud
01:42:27     Target Cancelled Target cancelled (11/28, C/2020 V2 (ZTF)) due to cloud
01:54:27     Target Cancelled Target cancelled (12/28, AT2023vp (CV)) due to cloud
02:14:47     Target Cancelled Target cancelled (13/28, IC 1874 w/SN2023fu) due to cloud
02:18:18 Session Resuming Session resuming
02:19:03   Dome Opened Dome opened (opening time 45s)
02:19:05 Session Running Session running
02:19:07   Queue Resumed Observing Queue resumed
02:19:09     Target Started (14/28) Target started (14/28, MCG +5-26-43 w/SN2023af)
02:22:05     Dome Slew Dome slew held up at Az. 246.8, 222.2, 221.7° (Total delay 80s)
02:24:22 Foc1FieldsUpdater Frozen Foc1FieldsUpdater appears to be frozen at around 02:24 in section 'Update Foc1Fields'
02:24:49 TempMonitor Frozen TempMonitor appears to be frozen at around 02:24 in section 'Get CcdTemp Data'
02:34:32   CCDSoft Restarting CCDSoft being restarted (attempt to fix locked thread)
02:34:39   SBIG Camera Reset SBIG Camera being power-cycled
02:35:19     Target Failed (14/28) Target failed due to exception (14/28, MCG +5-26-43 w/SN2023af)
02:35:22   Camera1 Connected SBIG Camera connected (set point -20°C)
02:40:11     Target Started (15/28) Target started (15/28, NGC 3938 w/SN2022xlp)
02:47:01       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
03:02:52       SoftSuspend Called Soft Suspend is called due to Deteriorating Conditions (too few stars)
03:03:31     Target Completed Target completed (15/28, NGC 3938 w/SN2022xlp)
03:03:33   Queue Paused Queue paused for Session Suspension
03:03:35 Session Suspending Session suspending
03:04:23   Dome Closed Dome closed (closing time 50s)
03:04:25 Session Suspended Session suspended
03:21:47     Target Cancelled Target cancelled (16/28, NGC 5548 w/AT2022abcs) due to cloud
03:44:07     Target Cancelled Target cancelled (17/28, NGC 5631 w/SN2022aaiq) due to cloud
04:06:27     Target Cancelled Target cancelled (18/28, NGC 3705 w/SN2022xxf) due to cloud
04:25:11     Target Cancelled Target cancelled (19/28, C/2019 U5 (PANSTARRS)) due to cloud
04:45:31     Target Cancelled Target cancelled (20/28, NGC 5468 w/SN2023cj) due to cloud
05:07:51     Target Cancelled Target cancelled (21/28, UGC 10407 w/AT2022adyb) due to cloud
05:20:09     Target Cancelled Target cancelled (22/28, GCVS BL Lac) due to cloud
05:32:29     Target Cancelled Target cancelled (23/28, AT2023ds (CV)) due to cloud
05:44:29     Target Cancelled Target cancelled (24/28, AT2023fm (CV)) due to cloud
06:07:49     Target Cancelled Target cancelled (25/28, 81P/Wild) due to too few stars
06:09:52 Session Resuming Session resuming
06:10:37   Dome Opened Dome opened (opening time 45s)
06:10:39 Session Running Session running
06:10:41   Queue Resumed Observing Queue resumed
06:10:44     Target Started (26/28) Target started (26/28, HIP 87937)
06:14:00       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
06:17:07     Target Completed Target completed (26/28, HIP 87937)
06:17:11     Target Started (27/28) Target started (27/28, UGCA 402 w/SN2023cv)
06:23:39       Focusing Skipped Foc1 focusing skipped - unable to find a star (TCF-S)
06:40:24     Target Completed Target completed (27/28, UGCA 402 w/SN2023cv)
06:40:28     Target Started (28/28) Target started (28/28, GCVS SS Her)
06:44:00       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
06:46:12       Focusing Completed Foc1 AutoFocus Completed (Profile No 4)
06:50:05     Target Completed Target completed (28/28, GCVS SS Her)
06:50:08   Queue Completed Job Queue completed
06:50:11 Session Closing Session closing
06:51:01   Dome Closed Dome closed (closing time 45s)
06:51:53   Dome Parked Dome parked (parking time 45s), Az: 90.0 deg
06:53:05   Telescope Parked Telescope parked (parking time 69s)
06:53:20   Telescope State Handbox reads 'Scope parked Turn scope off.'
06:53:43   Telescope Switched Off Telescope Power has been switched off via UPB Switch.
06:55:08   Services Stopped Night Services stopped
06:55:11 Session Housekeeping Session Housekeeping started (Create Fits Summary, Transfer Files)
06:55:21 Session Finished Session Finished
 
Session Alerts & Alarms
Time     Type       Name Detail
18:58:18 Yellow Alert Anomalous Dome Slew Dome slew resumed at Az 180.6° (T+7.8s)
19:07:58 Yellow Alert Anomalous Dome Slew Dome slew resumed at Az 164.0° (T+27.4s)
19:36:39 Red Alert Obs.Monitor Obs.Monitor appears to be frozen in section 'Refresh Dome Picture/Label Dome Azimuth' (last cycle at 19:36:07)
19:36:44 Green Alert Obs.Monitor Obs.Monitor has resumed again (19:36) after 0.6 mins
23:25:23 Yellow Alert Dome Shutter Pulsar Shutter appears to be asleep (last fresh data was at 23:05:20)
23:25:24 Red Alert Dome Alert Shutter Data is being refreshed
23:27:44 Green Alert Dome Shutter Pulsar Shutter has woken up (fresh data started at 23:05:20, outage 22.4 min)
23:27:45 Green Alert Dome Alert Shutter Data has resumed updating
23:34:26 Red Alert SBIG Camera Alert Take Image failed, Error Code xxx
23:34:28 Red Alert CCDSoft Image file [0000] hasn't been saved to disk, possible CCDSoft issue
23:49:20 Red Alert Foc1Fields Updater Foc1FieldsUpdater appears to be frozen (last cycle at 23:47:37) in section 'Update Foc1Fields'
23:50:25 Green Alert Foc1Fields Updater Foc1FieldsUpdater has resumed again (23:50) after 0.0 mins
23:51:56 Green Alert SBIG Camera Take Image command accepted (bSbigDriverException flag is reset)
02:22:05 Yellow Alert Dome Slew Dome slew held up at Az. 246.8, 222.2, 221.7° (Total delay 80s)
02:22:36 Green Alert CCDSoft Image file has been saved to disk following CCDSoft Restart
02:26:06 Red Alert Foc1Fields Updater Foc1FieldsUpdater appears to be frozen (last cycle at 02:24:22) in section 'Update Foc1Fields'
02:27:21 Red Alert TempMonitor TempMonitor appears to be frozen (last cycle at 02:24:49) in section 'Get CcdTemp Data'
02:34:37 Green Alert Foc1Fields Updater Foc1FieldsUpdater has resumed again (02:34) after 0.0 mins
02:34:39 Green Alert TempMonitor TempMonitor has resumed again (02:34) after 9.7 mins
 

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Operational Issues (2023-01-27, S1092)

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Critical Issues

Major Issues

Minor Issues

Small Defects

Continuous Improvement

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Fig 1.  Focus Profile 1 from Original Near Zenith (Foc1) Focusing - recorded as having an ambiguous result

Image

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