David's Astronomy Pages
Notes - Session 911 (2021-09-06)

 
Bullet Session Aims & Highlights
 - Observing Result
 - Night Summary Plot
 - Session Event Log
 
Bullet Operational Issues
  - Critical Issues (0),  Major Issues (4),  Minor Issues (8),  Small Defects (0),  Continuous Improvement (4)
 
Bullet Images from 2021-09-06 >>        [ Local Files >> ]

Session Aims & Highlights (2021-09-06)

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 fixes, improvements and new features in AstroMain 3.41.5. Check for stability.

Equipment & Software

Highlights

Notes:

Summary Plots & Logs

Observing Plan
Image
  
Observing Result
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Dome & Scope Slewing Performance
Image
  
Slew/Centering Performance
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Guiding Performance
Image
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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
21:51:03 Session Created Live Session Created (2021-09-06 S00911, ImageSaveNum: 911001)
21:51:43   Scope Switched On Telescope Power has been switched on via UPB Powerbox.
21:53:28   Obs.Manager Started Obs.Manager started
21:53:30   Obs.Overseer Started Obs.Overseer started
21:53:34   Services Started Observatory Services started
21:53:50   Telescope Connected Telescope Connected (TheSky6)
22:02:13   Services Stopped Observatory Services stopped
22:02:23 Program Closed Program closed by User
22:04:36 Session Resumed Live Session Resumed (2021-09-06 S00911, ImageSaveNum: 911001)
22:06:23   Obs.Manager Started Obs.Manager started
22:06:25   Obs.Overseer Started Obs.Overseer started
22:06:29   Services Started Observatory Services started
22:06:41   Telescope Connected Telescope Connected (TheSky6)
22:09:19   Dome Opened Dome opened (opening time 45s)
22:09:24 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Shutter)
22:10:14   Dome Closed Dome closed (closing time 50s)
22:15:04 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Shutter)
22:15:49   Dome Closed Dome closed (closing time 45s)
22:15:51   Camera1 Connected SBIG Camera Connected (set point -5°C)
22:23:09   Camera1 Connected SBIG Camera Connected (set point -10°C)
22:23:11 Session Resumed Live Session Resumed (2021-09-06 S00911, ImageSaveNum: 911002)
22:23:13 Program Resumed AstroMain UI resumed again at 22:23 after 23s
22:25:00   Dome Opened Dome opened (opening time 47s)
22:25:25 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Shutter)
22:26:15   Dome Closed Dome closed (closing time 50s)
22:45:19   Services Stopped Observatory Services stopped
22:45:29 Program Closed Program closed by User
22:46:46 Session Resumed Live Session Resumed (2021-09-06 S00911, ImageSaveNum: 911002)
22:48:27   Obs.Manager Started Obs.Manager started
22:48:29   Obs.Overseer Started Obs.Overseer started
22:48:33   Services Started Observatory Services started
22:51:55   Services Stopped Observatory Services stopped
22:51:57 Program Closed Program closed by User
22:52:34 Session Resumed Live Session Resumed (2021-09-06 S00911, ImageSaveNum: 911002)
22:54:15   Obs.Manager Started Obs.Manager started
22:54:17   Obs.Overseer Started Obs.Overseer started
22:54:21   Services Started Observatory Services started
22:54:32   Telescope Connected Telescope Connected (TheSky6)
22:54:56   Camera1 Connected SBIG Camera Connected (set point -5°C)
22:56:10   Dome Opened Dome opened (opening time 45s)
23:14:53 Session Resumed Live Session Resumed (2021-09-06 S00911, ImageSaveNum: 911003)
23:15:11   Telescope Switched Off Telescope Power has been switched off via UPB Switch.
23:15:29   Obs.Manager Started Obs.Manager started
23:15:31   Obs.Overseer Started Obs.Overseer started
23:15:35   Services Started Observatory Services started
23:15:40   Scope Switched On Telescope Power has been switched on via UPB Powerbox.
23:15:59 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Shutter)
23:16:44   Dome Closed Dome closed (closing time 45s)
23:17:19   Services Started Observatory Services started
23:17:54   Dome Opened Dome opened (opening time 48s)
23:19:21   Telescope Connected Telescope Connected (TheSky6)
23:24:32   Telescope Switched Off Telescope Power has been switched off via UPB Switch.
23:24:54   Scope Switched On Telescope power has been switched on via UPB Powerbox.
23:26:56   Telescope Connected Telescope Connected (TheSky6)
23:29:00   Camera1 Connected SBIG Camera Connected (set point -5°C)
23:59:07 Session Resumed Live Session Resumed (2021-09-06 S00911, ImageSaveNum: 911018)
23:59:36   Obs.Manager Started Obs.Manager started
23:59:38   Obs.Overseer Started Obs.Overseer started
23:59:40 Critical Humidity Alert Critical Humidity Alert (Obs.Manager will close the Shutter)
23:59:42   Services Started Observatory Services started
00:00:14   Telescope Switched Off Telescope Power has been switched off via UPB Switch.
00:00:26   Dome Closed Dome closed (closing time 50s)
00:00:56   Scope Switched On Telescope Power has been switched on via UPB Powerbox.
00:02:40   Services Started Observatory Services started
00:02:57   Telescope Connected Telescope Connected (TheSky6)
00:04:21   Dome Opened Dome opened (opening time 46s)
00:05:22 Session Monitoring AutoStart monitoring for Live Session opportunity between 00:05 & 04:12
00:05:24 Observatory (AutoStart) Observatory placed in Auto-Start Mode
00:05:27 Session AutoStarting Session autostarting (00:05)
00:05:48   Services Started Observatory Services started
00:05:53 Observatory (Auto) Observatory placed in Fully-Automated Mode
00:05:57 Session Pending Session pending (2021-09-06)
00:05:59 Session Initiating Session initiating (2021-09-06)
00:06:01   Plan Requested Observing Plan requested from AstroPlan (1.22.7)
00:07:15   Plan Loaded Observing Plan loaded to queue (, Plan ID: 652)
00:07:20   Camera1 Connected SBIG Camera Connected (set point -10°C)
00:07:25   Telescope Connected Telescope Connected (TheSky6)
00:07:35 Session Equilibration Session ready for dome & camera equilibration
00:07:57 Session Running Session running
00:07:59   Queue Started Observing Queue started (16 targets selected)
00:08:01     Target Started (NrZen) Target started (Focus Field 22, HIP 108888)
00:09:59       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
00:13:15       Focusing Completed Foc1 AutoFocus Completed (Profile No 1, wide)
00:15:08       Focusing Completed Foc1 AutoFocus Completed (Profile No 1)
00:15:33       Focusing Started-Foc2 Foc2 Focusing Started (Secondary Scope, using ShCap)
00:18:01       Focusing Completed Foc2 AutoFocus Completed (Profile No 2, wide)
00:19:57       Focusing Completed Foc2 AutoFocus Completed (Profile No 2)
00:20:18     Target Completed Target completed (Focus Field 22, HIP 108888)
00:23:54     Target Started (1/16) Target started (1/16, Nova Cas 2021)
00:29:08       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
00:30:51       Focusing Completed Foc1 AutoFocus Completed (Profile No 3)
00:40:51     Target Completed Target partially completed (1/16, Nova Cas 2021)
00:40:53     Target Started (2/16) Target started (2/16, UGC 10607 w/SN2021xgx)
01:03:01     Target Completed Target completed (2/16, UGC 10607 w/SN2021xgx)
01:03:04     Target Started (3/16) Target started (3/16, NGC 6184 w/SN2021wkv)
01:06:04       Focusing Skipped Foc1 focusing skipped - star Is too dim (TCF-S)
01:23:12     Target Completed Target completed (3/16, NGC 6184 w/SN2021wkv)
01:23:14     Target Started (4/16) Target started (4/16, NGC 6500 w/SN2021wuf)
01:27:18       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
01:28:56       Focusing Completed Foc1 AutoFocus Completed (Profile No 4)
01:44:40     Target Completed Target completed (4/16, NGC 6500 w/SN2021wuf)
01:44:42     Target Started (5/16) Target started (5/16, UGC 11252 w/AT2021ugn)
01:48:05       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
01:49:48       Focusing Completed Foc1 AutoFocus Completed (Profile No 5)
01:54:56 Critical Cloud Alert Critical Cloud Alert (Obs.Manager will close the Shutter)
01:54:58   HardSuspend Called Hard Suspend is called due to Critical Conditions (cloud)
01:55:02     Target Aborted (5/16) Target aborted (5/16, UGC 11252 w/AT2021ugn) due to cloud
01:55:04   Queue Paused Queue paused for Session Suspension
01:55:06 Session Suspended Session suspended
01:55:51   Dome Closed Dome closed (closing time 45s)
01:57:04   Queue Aborted Job Queue aborted
01:57:16   Services Stopped Observatory Services stopped
01:57:47 Program Closed Program closed by User
01:58:55 Session Resumed Live Session Resumed (2021-09-06 S00911, ImageSaveNum: 911061)
01:59:03   Obs.Manager Started Obs.Manager started
01:59:05   Obs.Overseer Started Obs.Overseer started
01:59:10   Services Started Observatory Services started
02:00:35   Services Started Observatory Services started
02:00:46   Camera1 Connected SBIG Camera Connected (set point -10°C)
02:03:18   Telescope Connected Telescope Connected (TheSky6)
02:04:19   Dome Opened Dome opened (opening time 45s)
02:06:53       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:08:50       Focusing Completed Foc1 AutoFocus Completed (Profile No 8)
02:10:20       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:12:14       Focusing Ended Foc1 Focusing Ended
02:13:28       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:16:17       Focusing Completed Foc1 AutoFocus Completed (Profile No 10)
02:16:57       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:19:37       Focusing Completed Foc1 AutoFocus Completed (Profile No 11)
02:20:38       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:22:33       Focusing Ended Foc1 Focusing Ended
02:23:46       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:25:30       Focusing Completed Foc1 AutoFocus Completed (Profile No 13)
02:25:46     Target Started (1/1) Target started (1/1, HD 224721)
02:26:30     Target Completed Target completed (1/1, HD 224721)
02:26:47     Target Started (1/1) Target started (1/1, HD 224721)
02:27:39     Target Completed Target completed (1/1, HD 224721)
02:30:47     Target Started (1/1) Target started (1/1, HD 224721)
02:31:37     Target Completed Target completed (1/1, HD 224721)
02:31:45     Target Started (1/1) Target started (1/1, HD 224721)
02:32:49     Target Completed Target completed (1/1, HD 224721)
02:32:58     Target Started (1/1) Target started (1/1, HD 224721)
02:34:15     Target Completed Target completed (1/1, HD 224721)
02:34:26     Target Started (1/1) Target started (1/1, HD 224721)
02:35:59     Target Completed Target completed (1/1, HD 224721)
02:36:29     Target Started (1/1) Target started (1/1, HD 224721)
02:38:09     Target Completed Target completed (1/1, HD 224721)
02:39:22     Target Started (1/1) Target started (1/1, HD 224721)
02:40:54     Target Completed Target completed (1/1, HD 224721)
02:41:57       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:44:18       Focusing Completed Foc1 AutoFocus Completed (Profile No 14)
02:45:12       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
02:47:58       Focusing Completed Foc1 AutoFocus Completed (Profile No 15)
02:49:25     Target Started (1/1) Target started (1/1, HD 224721)
02:51:00     Target Completed Target completed (1/1, HD 224721)
02:51:06     Target Started (1/1) Target started (1/1, HD 224721)
02:52:24     Target Completed Target completed (1/1, HD 224721)
02:52:32     Target Started (1/1) Target started (1/1, HD 224721)
02:54:30     Target Completed Target completed (1/1, HD 224721)
02:54:49 Session Monitoring AutoStart monitoring for Live Session opportunity between 02:54 & 04:12
02:54:51 Observatory (AutoStart) Observatory placed in Auto-Start Mode
02:54:54 Session AutoStarting Session autostarting (02:54)
02:55:15   Services Started Observatory Services started
02:55:20 Observatory (Auto) Observatory placed in Fully-Automated Mode
02:55:24 Session Pending Session pending (2021-09-06)
02:55:26 Session Initiating Session initiating (2021-09-06)
02:55:32   Plan Loaded Observing Plan loaded to queue (, Plan ID: 652)
02:55:37   Camera1 Connected SBIG Camera Connected (set point -10°C)
02:55:42   Telescope Connected Telescope Connected (TheSky6)
02:55:57 Session Equilibration Session ready for dome & camera equilibration
02:55:59 Session Running Session running
02:56:01   Queue Started Observing Queue started (11 targets selected)
02:56:03     Target Missed (6/16) Target's time slot was missed (6/16, GCVS RR Lyr)
02:56:05     Target Missed (7/16) Target's time slot was missed (7/16, GCVS BL Lac)
02:56:07     Target Missed (8/16) Target's time slot was missed (8/16, WDS GRB 34)
02:56:09     Target Missed (9/16) Target's time slot was missed (9/16, GCVS RX And)
02:56:11     Target Started (10/16) Target started (10/16, M33 w/AT2021wcf)
03:03:10       Focusing Started-Foc2 Foc2 Focusing Started (Secondary Scope, using ShCap)
03:05:36       Focusing Completed Foc2 AutoFocus Completed (Profile No 16, wide)
03:07:32       Focusing Completed Foc2 AutoFocus Completed (Profile No 16)
03:09:52       Focusing Skipped Foc1 focusing skipped - spectra Is too dim (TCF-S)
03:11:29     Target Completed Target partially completed (10/16, M33 w/AT2021wcf)
03:11:31     Target Started (11/16) Target started (11/16, UGC 2605 w/SN2021wvw)
03:29:50     Target Completed Target partially completed (11/16, UGC 2605 w/SN2021wvw)
03:29:52     Target Started (12/16) Target started (12/16, UGC 4002 w/SN2021wvy)
03:34:02       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
03:37:16       Focusing Completed Foc1 AutoFocus Completed (Profile No 17, wide)
03:39:13       Focusing Completed Foc1 AutoFocus Completed (Profile No 17)
03:51:57     Target Completed Target partially completed (12/16, UGC 4002 w/SN2021wvy)
03:51:59     Target Started (13/16) Target started (13/16, 2019 L3 (ATLAS))
03:55:16       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
03:56:22       Focusing Failed Foc1 focusing failed - star lost
04:04:12     Target Completed Target completed (13/16, 2019 L3 (ATLAS))
04:04:14     Target Started (14/16) Target started (14/16, Nova Per 2020)
04:07:41       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
04:09:28       Focusing Completed Foc1 AutoFocus Completed (Profile No 19)
04:17:45     Target Completed Target completed (14/16, Nova Per 2020)
04:17:47     Target Started (15/16) Target started (15/16, NGC 940 w/SN2021vtl)
04:20:40       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
04:22:41       Focusing Completed Foc1 AutoFocus Completed (Profile No 20)
04:38:44     Target Completed Target completed (15/16, NGC 940 w/SN2021vtl)
04:38:46     Target Started (16/17) Target started (16/17, GCVS RR Lyr, ToO)
04:42:40       Focusing Started-Foc1 Foc1 Focusing Started (TCF-S)
04:44:22       Focusing Completed Foc1 AutoFocus Completed (Profile No 21)
04:50:40     Target Completed Target completed (16/17, GCVS RR Lyr, ToO)
04:50:42     Target Started (17/17) Target started (17/17, GSC 1224:29)
05:00:59     Target Completed Target completed (17/17, GSC 1224:29)
05:01:02   Queue Completed Job Queue completed
05:01:05 Session Closing Session closing
05:01:58   Dome Closed Dome closed (closing time 50s)
05:02:49   Dome Parked Dome parked (parking time 44s), Az: 90.0 deg
05:04:07   Telescope Parked Telescope parked (parking time 72s)
05:04:22   Telescope State Scope parked Turn scope off. (Handbox)
05:04:43   Telescope Switched Off Telescope Power has been switched off via UPB Switch.
05:05:30   Services Stopped Night Services stopped
05:05:32 Session Housekeeping Housekeeping Started (Cleanup FITS, Create Fits Summary, Transfer Files)
05:06:13 Session Finished Session Finished
 
Session Alerts
Time     Alert Detail
23:19:25 Scope Alert TheSky6's scope is reporting a RA=0/Dec=0 position
00:26:44 Dome Discrepency Difference between Telescope Az and Dome Az is > 8 deg (Nova Cas 2021)
00:37:19 Dome Dome has been stationary for more than 10 mins
00:37:24 Dome Dome Movements have begun again (outage 11.7 mins)

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Operational Issues (2021-09-06, S911)

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Critical Issues

Major Issues

Minor Issues

Small Defects

Continuous Improvement

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