ACP console log opened 24-Feb-2024 11:51:47 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:51:47 This is AcquireScheduler V9.0.3 11:51:47 Custom image file path/names are in use 11:51:47 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:51:47 Hardware GEM pier side reporting is available. 11:51:48 Initializing AcquireSupport V9.0.3 11:51:48 Weather safe, server is Boltwood Cloud Sensor II 11:51:48 Telescope is ACP->TM61, driver V3 11:51:48 Dome is MaxDome 11:51:48 MaxIm DL is version 6.28 11:51:48 Imager is ASCOM 11:51:48 Using focus offsets and star mags from FilterInfo.txt 11:51:48 Selecting filter SI from previous ACP run at 20240224@114948 UTC 11:51:48 Imager readout modes: 11:51:48 0 is Fast 11:51:48 1 is Normal 11:51:48 Guider is SX Universal (no rotator) 11:51:48 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:51:48 Max unguided exposure 60 sec. 11:51:48 Guider is set to multi-star mode 11:51:48 (assuring that FocusMax is running now...) 11:51:48 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:51:48 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:51:48 Plate solving with GSC 1.1 (ok for wider fields) 11:51:48 Mount supports tracking rate offsets 11:51:48 ==== Starting target IC_1276 ==== 11:51:48 ACPS Observation IC_1276(1 of 1) 11:51:48 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan IC_1276) 11:51:48 (turning on sidereal tracking) 11:51:49 Pointing updates are enabled 11:51:49 Catalog Maximum Mag = 18.0 11:51:49 Start slew to IC_1276... 11:51:50 (wait for slew to complete) 11:52:35 (slew complete) 11:52:35 [flip check: Tn=420s HAc=-11446s GW=T HAz=-11026s DWz=T WF=no] 11:52:35 Updating pointing... 11:52:35 Switching from SI to SR filter for pointing exposure 11:52:35 Focus change of 20 steps required 11:52:37 (taking 10 sec. exposure, SR filter, binning = 4) 11:52:37 (using Fast readout mode) 11:52:37 (starting exposure) 11:52:55 (exposure complete) 11:52:57 (exposure complete and image downloaded) 11:52:58 Image finished 11:52:58 Plate-solve pointing image. 11:52:59 574 image stars found 11:52:59 108 catalog stars found 11:53:00 Solved! 43 stars matched. 11:53:00 Average residual is 0.31 arcsec. 11:53:00 Pointing error is 2.787 arcmin @ angle 83.84 11:53:00 True focal length is 3468.1 mm. 11:53:00 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:53:00 True image center (J2000): 18h 10m 55.4s -07° 12' 09.45" 11:53:00 Imager sky position angle is 179.0 deg. 11:53:00 [sync] pointing model updated 11:53:00 Re-slew to target. 11:53:00 Start slew to IC_1276... 11:53:02 (wait for slew to complete) 11:53:11 (slew complete) 11:53:11 Target is now centered. 11:53:11 (high cadence option, no web previews) 11:53:12 [flip check: Tn=360s HAc=-11398s GW=T HAz=-11050s DWz=T WF=no] 11:53:12 Imaging to IC_1276_SG_20240224_115312_T3 11:53:12 Switching from SR to SG filter for imaging 11:53:12 Focus change of 50 steps required 11:53:14 (taking 60 sec. exposure, SG filter, binning = 2) 11:53:14 (using Normal readout mode) 11:53:14 (starting exposure) 11:54:21 (exposure complete) 11:54:24 (exposure complete and image downloaded) 11:54:25 Image finished 11:54:25 Plate-solve IC_1276_SG_20240224_115312_T3 final image. 11:54:28 502 image stars found 11:54:28 57 catalog stars found 11:54:28 ** Failed to solve plate, possibly due to input plate scale being too far off. 11:54:28 (high cadence option, no web previews) 11:54:28 (aggregated exposure times, trying to autoguide) 11:54:28 (take guider image at initial interval 5 sec) 11:54:36 Multi-star guiding, MaxIm chose star at X=924.6606 Y=310.986 11:54:37 (guide star SNR=12.5 X=924 Y=311) 11:54:37 (first exposure estimate 1.2 sec) 11:54:42 (guide star SNR=5.0 X=924 Y=312) 11:54:42 (final exposure for guiding 1 sec) 11:54:46 (guide star SNR=3.5 X=926 Y=312) 11:54:59 **Guider waited for 10 sec and never got a measurement 11:55:00 (take guider image at initial interval 1 sec) 11:55:05 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:55:05 **No stars at all found in guider image 11:55:05 **No usable stars in guider image; trying again at max guider exposure 11:55:18 Multi-star guiding, MaxIm chose star at X=925.5518 Y=310.9253 11:55:19 (guide star SNR=16.2 X=926 Y=311) 11:55:19 (first exposure estimate 1.85 sec) 11:55:24 (guide star SNR=4.7 X=928 Y=312) 11:55:24 (final exposure for guiding 1.19 sec) 11:55:28 (guide star SNR=3.5 X=928 Y=312) 11:55:29 **Guider unexpectedly stopped while waiting for measurement 11:55:30 (take guider image at initial interval 1.19 sec) 11:55:35 Multi-star guiding, MaxIm chose star at X=928 Y=312 11:55:35 (guide star SNR=3.3 X=927 Y=311) 11:55:35 (first exposure estimate 1.1 sec) 11:55:40 (guide star SNR=3.1 X=924 Y=311) 11:55:40 (final exposure for guiding 1.08 sec) 11:55:45 (guide star SNR=3.6 X=925 Y=312) 11:55:58 **Guider waited for 10 sec and never got a measurement 11:55:59 (take guider image at initial interval 1.08 sec) 11:56:03 Multi-star guiding, MaxIm chose star at X=723 Y=913 11:56:04 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:56:04 **No usable stars in guider image; trying again at max guider exposure 11:56:17 Multi-star guiding, MaxIm chose star at X=923.9259 Y=309.2362 11:56:17 (guide star SNR=28.1 X=924 Y=309) 11:56:17 (first exposure estimate 1.07 sec) 11:56:22 (guide star SNR=4.0 X=925 Y=308) 11:56:23 (final exposure for guiding 1 sec) 11:56:27 (guide star SNR=3.3 X=923 Y=309) 11:56:28 **Guider unexpectedly stopped while waiting for measurement 11:56:29 **Autoguiding failed. ACP console log closed 24-Feb-2024 11:56:30 UTC