ACP console log opened 11-Mar-2024 02:34:58 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:34:58 This is AcquireScheduler V9.0.3 02:34:58 Custom image file path/names are in use 02:34:58 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:34:58 Hardware GEM pier side reporting is available. 02:34:59 Initializing AcquireSupport V9.0.3 02:34:59 Weather safe, server is Boltwood Cloud Sensor II 02:34:59 Telescope is ACP->TM61, driver V3 02:34:59 Dome is MaxDome 02:34:59 MaxIm DL is version 6.28 02:34:59 Imager is ASCOM 02:34:59 Using focus offsets and star mags from FilterInfo.txt 02:34:59 Selecting filter SI from previous ACP run at 20240311@023351 UTC 02:34:59 Imager readout modes: 02:34:59 0 is Fast 02:34:59 1 is Normal 02:34:59 Guider is SX Universal (no rotator) 02:34:59 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:34:59 Max unguided exposure 60 sec. 02:34:59 Guider is set to multi-star mode 02:34:59 (assuring that FocusMax is running now...) 02:34:59 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:34:59 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:34:59 Plate solving with GSC 1.1 (ok for wider fields) 02:34:59 Mount supports tracking rate offsets 02:34:59 ==== Starting target J072816 ==== 02:34:59 ACPS Observation J072816(1 of 1) 02:34:59 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan J072816) 02:34:59 (turning on sidereal tracking) 02:34:59 Pointing updates are enabled 02:34:59 Catalog Maximum Mag = 18.0 02:34:59 Start slew to J072816... 02:35:01 (wait for slew to complete) 02:36:01 (slew complete) 02:36:01 [flip check: Tn=480s HAc=-2715s GW=T HAz=-2234s DWz=T WF=no] 02:36:01 Updating pointing... 02:36:01 Switching from SI to SR filter for pointing exposure 02:36:01 Focus change of 20 steps required 02:36:03 (taking 10 sec. exposure, SR filter, binning = 4) 02:36:03 (using Fast readout mode) 02:36:03 (starting exposure) 02:36:21 (exposure complete) 02:36:24 (exposure complete and image downloaded) 02:36:25 Image finished 02:36:25 Plate-solve pointing image. 02:36:26 462 image stars found 02:36:26 313 catalog stars found 02:36:27 Solved! 132 stars matched. 02:36:27 Average residual is 0.35 arcsec. 02:36:27 Pointing error is 1.130 arcmin @ angle 239.12 02:36:27 True focal length is 3468.5 mm. 02:36:27 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:36:27 True image center (J2000): 07h 28m 03.0s 75° 15' 40.36" 02:36:27 Imager sky position angle is 178.6 deg. 02:36:27 [sync] pointing model updated 02:36:27 Within max error tolerance, no re-slew needed. 02:36:27 Target is now centered. 02:36:27 (high cadence option, no web previews) 02:36:27 (long exposure, trying to autoguide) 02:36:27 Switching from SR to SI filter for imaging 02:36:27 Focus change of -20 steps required 02:36:29 (take guider image at initial interval 5 sec) 02:36:43 Multi-star guiding, MaxIm chose star at X=1060.3 Y=353.3687 02:36:43 (guide star SNR=4.9 X=1071 Y=346) 02:36:43 (first exposure estimate 3.08 sec) 02:36:50 (guide star SNR=3.3 X=1070 Y=345) 02:36:50 (final exposure for guiding 2.78 sec) 02:36:56 (guide star SNR=3.2 X=1069 Y=344) 02:36:57 **Guider unexpectedly stopped while waiting for measurement 02:36:58 (take guider image at initial interval 2.78 sec) 02:37:03 Multi-star guiding, MaxIm chose star at X=1069 Y=344 02:37:04 (guide star SNR=2.7 X=1066 Y=342) 02:37:04 (first exposure estimate 3.08 sec) 02:37:12 (guide star SNR=3.3 X=1063 Y=339) 02:37:12 (final exposure for guiding 2.79 sec) 02:37:18 (guide star SNR=3.1 X=1062 Y=338) 02:37:18 **Guider unexpectedly stopped while waiting for measurement 02:37:19 (take guider image at initial interval 2.79 sec) 02:37:25 Multi-star guiding, MaxIm chose star at X=452.2313 Y=346.9708 02:37:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:37:25 **No usable stars in guider image; trying again at max guider exposure 02:37:38 Multi-star guiding, MaxIm chose star at X=702.0593 Y=458.7771 02:37:39 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:37:39 **No usable stars at max guider exposure interval, can't guide 02:37:39 **Autoguiding failed. ACP console log closed 11-Mar-2024 02:37:39 UTC