ACP console log opened 15-Feb-2024 03:52:50 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:52:50 This is AcquireScheduler V9.0.3 03:52:50 Custom image file path/names are in use 03:52:50 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:52:50 Hardware GEM pier side reporting is available. 03:52:51 Initializing AcquireSupport V9.0.3 03:52:51 Weather safe, server is Boltwood Cloud Sensor II 03:52:51 Telescope is ACP->TM61, driver V3 03:52:51 Dome is MaxDome 03:52:51 MaxIm DL is version 6.28 03:52:51 Imager is ASCOM 03:52:51 Using focus offsets and star mags from FilterInfo.txt 03:52:51 Selecting filter V from previous ACP run at 20240215@035116 UTC 03:52:51 Imager readout modes: 03:52:51 0 is Fast 03:52:51 1 is Normal 03:52:51 Guider is SX Universal (no rotator) 03:52:51 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:52:51 Max unguided exposure 60 sec. 03:52:51 Guider is set to multi-star mode 03:52:51 (assuring that FocusMax is running now...) 03:52:51 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:52:51 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:52:51 Plate solving with GSC 1.1 (ok for wider fields) 03:52:51 Mount supports tracking rate offsets 03:52:51 ==== Starting target J072816 ==== 03:52:51 ACPS Observation J072816(1 of 1) 03:52:51 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan J072816) 03:52:51 (turning on sidereal tracking) 03:52:51 Pointing updates are enabled 03:52:51 Catalog Maximum Mag = 18.0 03:52:51 Start slew to J072816... 03:52:53 (wait for slew to complete) 03:54:14 (slew complete) 03:54:14 [flip check: Tn=480s HAc=-3924s GW=T HAz=-3444s DWz=T WF=no] 03:54:14 Updating pointing... 03:54:14 Switching from V to SR filter for pointing exposure 03:54:14 Focus change of -290 steps required 03:54:17 (taking 10 sec. exposure, SR filter, binning = 4) 03:54:17 (using Fast readout mode) 03:54:17 (starting exposure) 03:54:42 (exposure complete) 03:54:45 (exposure complete and image downloaded) 03:54:46 Image finished 03:54:46 Plate-solve pointing image. 03:54:47 383 image stars found 03:54:47 313 catalog stars found 03:54:48 Solved! 110 stars matched. 03:54:48 Average residual is 0.33 arcsec. 03:54:48 Pointing error is 0.716 arcmin @ angle 246.03 03:54:48 True focal length is 3468.4 mm. 03:54:48 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:54:48 True image center (J2000): 07h 28m 08.0s 75° 15' 57.73" 03:54:48 Imager sky position angle is 178.6 deg. 03:54:48 [sync] pointing model updated 03:54:48 Within max error tolerance, no re-slew needed. 03:54:48 Target is now centered. 03:54:48 (high cadence option, no web previews) 03:54:48 (long exposure, trying to autoguide) 03:54:48 Switching from SR to SI filter for imaging 03:54:48 Focus change of -20 steps required 03:54:50 (take guider image at initial interval 5 sec) 03:55:04 Multi-star guiding, MaxIm chose star at X=942.0266 Y=34.08367 03:55:05 (guide star SNR=13.0 X=942 Y=34) 03:55:05 (first exposure estimate 1.16 sec) 03:55:10 (guide star SNR=3.2 X=941 Y=32) 03:55:10 (final exposure for guiding 1.08 sec) 03:55:15 (guide star SNR=3.4 X=941 Y=32) 03:55:17 **Guider unexpectedly stopped while waiting for measurement 03:55:18 (take guider image at initial interval 1.08 sec) 03:55:23 Multi-star guiding, MaxIm chose star at X=1027 Y=945 03:55:23 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:55:23 **No usable stars in guider image; trying again at max guider exposure 03:55:36 Multi-star guiding, MaxIm chose star at X=685.9904 Y=583.9906 03:55:37 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:55:37 **No usable stars at max guider exposure interval, can't guide 03:55:37 **Autoguiding failed. ACP console log closed 15-Feb-2024 03:55:38 UTC