ACP console log opened 28-Mar-2024 03:08:27 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:08:27 This is AcquireScheduler V9.0.3 03:08:27 Custom image file path/names are in use 03:08:27 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:08:27 Hardware GEM pier side reporting is available. 03:08:28 Initializing AcquireSupport V9.0.3 03:08:28 Weather safe, server is Boltwood Cloud Sensor II 03:08:28 Telescope is ACP->TM61, driver V3 03:08:28 Dome is MaxDome 03:08:28 MaxIm DL is version 6.28 03:08:28 Imager is ASCOM 03:08:28 Using focus offsets and star mags from FilterInfo.txt 03:08:28 Selecting filter V from previous ACP run at 20240328@030809 UTC 03:08:28 Imager readout modes: 03:08:28 0 is Fast 03:08:28 1 is Normal 03:08:28 Guider is SX Universal (no rotator) 03:08:28 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:08:28 Max unguided exposure 60 sec. 03:08:28 Guider is set to multi-star mode 03:08:28 (assuring that FocusMax is running now...) 03:08:28 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:08:28 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:08:28 Plate solving with GSC 1.1 (ok for wider fields) 03:08:28 Mount supports tracking rate offsets 03:08:28 ==== Starting target OJ287 ==== 03:08:28 ACPS Observation OJ287(1 of 1) 03:08:28 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan OJ287) 03:08:28 (turning on sidereal tracking) 03:08:28 Pointing updates are enabled 03:08:28 Catalog Maximum Mag = 18.0 03:08:29 Start slew to OJ287... 03:08:30 (wait for slew to complete) 03:09:25 (slew complete) 03:09:25 [flip check: Tn=480s HAc=-1767s GW=T HAz=-1287s DWz=T WF=no] 03:09:25 Updating pointing... 03:09:25 Switching from V to SR filter for pointing exposure 03:09:25 Focus change of -290 steps required 03:09:29 (taking 10 sec. exposure, SR filter, binning = 4) 03:09:29 (using Fast readout mode) 03:09:29 (starting exposure) 03:09:54 (exposure complete) 03:09:57 (exposure complete and image downloaded) 03:09:58 Image finished 03:09:58 Plate-solve pointing image. 03:09:58 391 image stars found 03:09:58 211 catalog stars found 03:10:00 Solved! 81 stars matched. 03:10:00 Average residual is 0.31 arcsec. 03:10:00 Pointing error is 1.472 arcmin @ angle 84.42 03:10:00 True focal length is 3468.5 mm. 03:10:00 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:10:00 True image center (J2000): 08h 54m 55.1s 20° 06' 39.18" 03:10:00 Imager sky position angle is 178.8 deg. 03:10:00 [sync] pointing model updated 03:10:00 Within max error tolerance, no re-slew needed. 03:10:00 Target is now centered. 03:10:00 (high cadence option, no web previews) 03:10:00 (aggregated exposure times, trying to autoguide) 03:10:00 Switching from SR to B filter for imaging 03:10:00 Focus change of 320 steps required 03:10:03 (take guider image at initial interval 5 sec) 03:10:16 Multi-star guiding, MaxIm chose star at X=549.6983 Y=738 03:10:16 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:10:16 **No usable stars in guider image; trying again at max guider exposure 03:10:29 Multi-star guiding, MaxIm chose star at X=708.6268 Y=456.9829 03:10:29 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:10:30 **No usable stars at max guider exposure interval, can't guide 03:10:30 **Autoguiding failed. ACP console log closed 28-Mar-2024 03:10:30 UTC