ACP console log opened 27-Dec-2022 11:19:53 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:19:53 This is AcquireScheduler V9.0.3 11:19:53 Custom image file path/names are in use 11:19:53 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:19:53 Hardware GEM pier side reporting is available. 11:19:54 Initializing AcquireSupport V9.0.3 11:19:54 Weather safe, server is Boltwood Cloud Sensor II 11:19:54 User actions detected. 11:19:54 Telescope is ACP->TM61, driver V3 11:19:54 Dome is MaxDome 11:19:54 MaxIm DL is version 6.28 11:19:54 Imager is ASCOM 11:19:54 Using focus offsets and star mags from FilterInfo.txt 11:19:54 Selecting filter SG from previous ACP run at 20221227@111923 UTC 11:19:54 Imager readout modes: 11:19:54 0 is Fast 11:19:54 1 is Normal 11:19:54 Guider is SX Universal (no rotator) 11:19:54 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:19:54 Max unguided exposure 60 sec. 11:19:54 (assuring that FocusMax is running now...) 11:19:54 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:19:54 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:19:54 Plate solving with GSC 1.1 (ok for wider fields) 11:19:54 Mount supports tracking rate offsets 11:19:54 All-sky plate solving will be attempted when needed 11:19:54 All-sky service at nova.astrometry.net will be used 11:19:54 ==== Starting target OJ287 ==== 11:19:54 ACPS Observation OJ287(1 of 1) 11:19:54 (belongs to Project AAVSO_survey_HQ_AUTO_ver3381, Plan OJ287) 11:19:54 (turning on sidereal tracking) 11:19:54 Pointing updates are enabled 11:19:54 Catalog Maximum Mag = 18.0 11:19:54 Start slew to OJ287... 11:19:55 (wait for slew to complete) 11:20:20 (slew complete) 11:20:20 Calling TargetStart user action. 11:20:20 [flip check: Tn=480s HAc=6051s GW=T HAz=6531s DWz=T WF=no] 11:20:20 Updating pointing... 11:20:20 Switching from SG to SR filter for pointing exposure 11:20:20 Focus change of -50 steps required 11:20:22 (taking 10 sec. exposure, SR filter, binning = 4) 11:20:22 (using Fast readout mode) 11:20:22 (starting exposure) 11:20:44 (exposure complete) 11:20:46 (exposure complete and image downloaded) 11:20:47 Image finished 11:20:47 Plate-solve pointing image. 11:20:48 260 image stars found 11:20:48 211 catalog stars found 11:20:49 Solved! 70 stars matched. 11:20:49 Average residual is 0.26 arcsec. 11:20:49 Pointing error is 0.771 arcmin @ angle 258.40 11:20:49 True focal length is 3468.8 mm. 11:20:49 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:20:49 True image center (J2000): 08h 54m 45.7s 20° 06' 21.30" 11:20:49 Imager sky position angle is 178.8 deg. 11:20:49 [sync] pointing model updated 11:20:49 Within max error tolerance, no re-slew needed. 11:20:49 Target is now centered. 11:20:49 (high cadence option, no web previews) 11:20:49 (aggregated exposure times, trying to autoguide) 11:20:49 Switching from SR to B filter for imaging 11:20:49 Focus change of 320 steps required 11:20:53 (take guider image at initial interval 5 sec) 11:21:06 **No stars at all found in guider image 11:21:07 **No usable stars in guider image; trying again at max guider exposure 11:21:20 **No usable stars at max guider exposure interval, can't guide 11:21:20 **Autoguiding failed. ACP console log closed 27-Dec-2022 11:21:20 UTC