David's Astronomy Pages
Notes - Session 1286 (2024-12-20)

 
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 (0)
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Session Aims & Highlights (2024-12-20)

Main aims

  1. Targets.  Acquire images of a selection of variable stars, nearby stars, comets & deep sky targets as allowed by sky conditions.

 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
18:16:29 Session Monitoring AutoStart monitoring for Live Session opportunity between 18:16 & 06:25
18:16:30 Session AutoStarting Session autostarting (18:16)
18:16:51   CCDSoft Restarting CCDSoft being restarted (to set AutoSave No.)
18:17:18   Camera1 Connected SBIG Camera connected (Set point -25°C)
18:17:20 Session Created Session Created (Live, 2024-12-20 S01286, ImageSaveNum: 1286001)
18:17:25   Scope Switched On Telescope Power has been switched on via UPB Powerbox.
18:19:20   Services Started Observatory Services started
18:19:28 Observatory (Auto) Observatory placed in Fully-Automated Mode
18:19:31 Session Pending Session pending (2024-12-20)
18:19:33 Session Initiating Session initiating (2024-12-20)
18:19:42   Camera1 Connected SBIG Camera connected (Set point -20°C)
18:19:49   Plan Requested Observing Plan requested from AstroPlan (1.42.5)
18:20:36   Plan Loaded Observing Plan loaded to queue (Plan ID: 1069)
18:21:16   Telescope Connected Telescope connected (TheSky6)
18:21:41 Session Equilibration Session ready to Open Dome
18:22:26   Dome Opened Dome opened (Opening time 45s, Zigbee 40s)
18:22:51 Session Running Session running
18:22:54   Queue Started Observing Queue started (41 targets selected)
18:22:56     Target Started (NrZen) Target started (Focus Field 1, HIP 4911)
18:23:13       Dome Unparked Dome unparked
18:26:20       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
18:29:10       Focusing Completed Foc1 AutoFocus Completed (Profile No 1, wide)
18:31:28       Focusing Completed Foc1 AutoFocus Completed (Profile No 1)
18:31:30       Focusing Started-Foc2 Foc2 Focusing Started (Secondary Scope, using ShCap)
18:33:26       Focusing Completed Foc2 AutoFocus Completed (Profile No 2, wide)
18:35:17       Focusing Completed Foc2 AutoFocus Completed (Profile No 2)
18:35:35     Target Completed (NrZen) Target completed (Focus Field 1, HIP 4911)
18:36:18     Target Started (1/41) Target started (1/41, C/2023 A3 (Tsuchinshan-ATLAS))
18:40:58       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
18:43:31       Focusing Completed Foc1 AutoFocus Completed (Profile No 3)
18:50:48     Target Completed Target completed (1/41, C/2023 A3 (Tsuchinshan-ATLAS))
18:50:52     Target Started (2/41) Target started (2/41, AT2022ymv)
18:54:03       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
18:56:35       Focusing Completed Foc1 AutoFocus Completed (Profile No 4)
19:12:35     Target Completed Target completed (2/41, AT2022ymv)
19:12:40     Target Started (3/41) Target started (3/41, GCVS SS Cyg)
19:15:57       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
19:18:28       Focusing Completed Foc1 AutoFocus Completed (Profile No 5)
19:22:58     Target Completed Target completed (3/41, GCVS SS Cyg)
19:23:02     Target Started (4/41) Target started (4/41, UGCA 15)
19:27:10       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
19:43:46     Target Completed Target completed (4/41, UGCA 15)
19:44:10     Target Started (5/41) Target started (5/41, AT2024zys (CV))
19:47:44       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
19:50:36       Focusing Completed Foc1 AutoFocus Completed (Profile No 6)
19:54:52     Target Completed Target completed (5/41, AT2024zys (CV))
19:54:56     Target Started (6/41) Target started (6/41, GCVS BL Lac)
19:58:46       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
20:01:21       Focusing Completed Foc1 AutoFocus Completed (Profile No 7)
20:05:20     Target Completed Target completed (6/41, GCVS BL Lac)
20:05:25     Target Started (7/41) Target started (7/41, IC 1953)
20:29:09     Target Completed Target completed (7/41, IC 1953)
20:29:13     Target Started (8/41) Target started (8/41, UGCA 22)
20:33:18       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
20:50:11     Target Completed Target completed (8/41, UGCA 22)
20:50:15     Target Started (9/41) Target started (9/41, MRK 0628 w/SN2024aakr)
20:54:35       Focusing Skipped Foc1 focusing skipped - star is lost (TCF-S)
21:11:00     Target Completed Target completed (9/41, MRK 0628 w/SN2024aakr)
21:11:36     Target Started (10/41) Target started (10/41, AT2024accj)
21:15:11       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
21:17:59       Focusing Completed Foc1 AutoFocus Completed (Profile No 8)
21:32:25       SoftSuspend Called Soft Suspend called due to Deteriorating Conditions (too few stars)
21:32:35       SoftSuspend Cancelled Soft Suspend is cancelled due to improved conditions
21:34:40     Target Completed Target completed (10/41, AT2024accj)
21:34:45     Target Started (11/41) Target started (11/41, AT2024vid)
21:39:00       Focusing Skipped Foc1 focusing skipped - star is too dim (TCF-S)
21:50:51     Target Completed Target completed (11/41, AT2024vid)
21:51:07       SoftSuspend Called Soft Suspend called due to Deteriorating Conditions (too few stars)
21:51:09   Queue Paused Observing Queue pausing for Session Suspension
21:51:12 Session Suspending Session suspending
21:52:02   Dome Closed Dome closed (Closing time 50s, Zigbee 43s)
21:52:04 Session Suspended Session suspended
21:59:55     Target Cancelled Target cancelled (12/41, GCVS TV Cas) due to cloud
22:02:13 Session Resuming Session resuming
22:02:58   Dome Opened Dome opened (Opening time 45s, Zigbee 40s)
22:03:01 Session Running Session running
22:03:03   Queue Resumed Observing Queue resumed
22:03:05     Target Started (13/41) Target started (13/41, M31 w/AT2023ufk)
22:06:24       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
22:09:14       Focusing Completed Foc1 AutoFocus Completed (Profile No 9)
22:25:00       SoftSuspend Called Soft Suspend called due to Deteriorating Conditions (too few stars)
22:25:35       SoftSuspend Cancelled Soft Suspend is cancelled due to improved conditions
22:25:49     Target Completed Target completed (13/41, M31 w/AT2023ufk)
22:25:53     Target Started (14/41) Target started (14/41, UGCA 90)
22:35:01       SoftSuspend Called Soft Suspend called due to Deteriorating Conditions (too few stars)
22:48:12     Target Completed Target completed (14/41, UGCA 90)
22:48:14   Queue Paused Queue paused for Session Suspension
22:48:16 Session Suspending Session suspending
22:49:03   Dome Closed Dome closed (Closing time 50s, Zigbee 43s)
22:49:05 Session Suspended Session suspended
23:03:39     Target Cancelled Target cancelled (15/41, IC 438) due to cloud
23:17:41     Target Cancelled Target cancelled (16/41, GCVS DX Cnc) due to cloud
23:24:59     Target Cancelled Target cancelled (17/41, GCVS SY Cnc) due to cloud
23:36:44     Target Cancelled Target cancelled (18/41, AT2023cwc (CV)) due to cloud
23:43:13 User Intervention User request to close and finish session
23:43:16   Queue Aborted Job Queue aborted
23:43:18 Session Closing Session closing
23:43:23   Dome Closed Dome already closed (closed at 22:49, closing time 50s, zigbee 43s)
23:44:17   Dome Parked Dome parked (parking time 46s), Az: 90.1 deg
23:44:51   Telescope Parked Telescope parked (parking time 30s total)
23:45:15   Telescope State Handbox reads 'Scope parked Turn scope off.'
23:45:37   Telescope Switched Off Telescope Power has been switched off via UPB Switch.
23:47:00   Services Stopped Night Services stopped
23:47:03 Session Finishing Session Finishing started (Create Fits Summary, Transfer Files)
23:47:20     Dome (Find Park) Find Park started (Search Az 88.0 to 92.0°, Step 0.2°, Narrow)
23:48:04     Dome Find Park found (Best Park Az 90.6°)
23:48:09     Dome Dome has been synced at park position (Az 90.0°, Adjustment: -0.7°)
23:48:11   Dome Parked Dome parked
23:49:58   Dome Charging Dome is parked and re-charging Ok (20mA)
23:50:00 Session Finished Session Finished
 
Session Alerts & Alarms
Time     Type       Name Detail
23:49:58 Green Clear Dome Charging Dome is parked and re-charging Ok (20mA)
 

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Operational Issues (2024-12-20 S1286)

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Critical Issues

Major Issues

Minor Issues

Small Defects

Continuous Improvement

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Fig 1.  

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