ACP console log opened 11-Mar-2024 04:25:28 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:25:28 This is AcquireScheduler V9.0.3 04:25:28 Custom image file path/names are in use 04:25:28 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:25:28 Hardware GEM pier side reporting is available. 04:25:29 Initializing AcquireSupport V9.0.3 04:25:29 Weather safe, server is Boltwood Cloud Sensor II 04:25:29 Telescope is ACP->TM61, driver V3 04:25:29 Dome is MaxDome 04:25:30 MaxIm DL is version 6.28 04:25:30 Imager is ASCOM 04:25:30 Using focus offsets and star mags from FilterInfo.txt 04:25:30 Selecting filter B from previous ACP run at 20240311@042330 UTC 04:25:30 Imager readout modes: 04:25:30 0 is Fast 04:25:30 1 is Normal 04:25:30 Guider is SX Universal (no rotator) 04:25:30 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:25:30 Max unguided exposure 60 sec. 04:25:30 Guider is set to multi-star mode 04:25:30 (assuring that FocusMax is running now...) 04:25:30 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:25:30 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:25:30 Plate solving with GSC 1.1 (ok for wider fields) 04:25:30 Mount supports tracking rate offsets 04:25:30 ==== Starting target OJ287 ==== 04:25:30 ACPS Observation OJ287(1 of 1) 04:25:30 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan OJ287) 04:25:30 (turning on sidereal tracking) 04:25:30 Pointing updates are enabled 04:25:30 Catalog Maximum Mag = 18.0 04:25:30 Start slew to OJ287... 04:25:32 (wait for slew to complete) 04:26:06 (slew complete) 04:26:06 [flip check: Tn=480s HAc=-1175s GW=T HAz=-695s DWz=T WF=no] 04:26:06 Updating pointing... 04:26:06 Switching from B to SR filter for pointing exposure 04:26:06 Focus change of -320 steps required 04:26:11 (taking 10 sec. exposure, SR filter, binning = 4) 04:26:11 (using Fast readout mode) 04:26:11 (starting exposure) 04:26:37 (exposure complete) 04:26:39 (exposure complete and image downloaded) 04:26:40 Image finished 04:26:40 Plate-solve pointing image. 04:26:41 448 image stars found 04:26:41 211 catalog stars found 04:26:42 Solved! 68 stars matched. 04:26:42 Average residual is 0.39 arcsec. 04:26:42 Pointing error is 2.626 arcmin @ angle 266.73 04:26:42 True focal length is 3467.9 mm. 04:26:42 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:26:42 True image center (J2000): 08h 54m 37.7s 20° 06' 21.58" 04:26:42 Imager sky position angle is 178.8 deg. 04:26:42 [sync] pointing model updated 04:26:42 Re-slew to target. 04:26:42 Start slew to OJ287... 04:26:46 (wait for slew to complete) 04:26:56 (slew complete) 04:26:56 Target is now centered. 04:26:56 (high cadence option, no web previews) 04:26:56 (aggregated exposure times, trying to autoguide) 04:26:56 Switching from SR to B filter for imaging 04:26:56 Focus change of 320 steps required 04:27:00 (take guider image at initial interval 5 sec) 04:27:13 Multi-star guiding, MaxIm chose star at X=1326 Y=608 04:27:13 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:27:13 **No usable stars in guider image; trying again at max guider exposure 04:27:26 Multi-star guiding, MaxIm chose star at X=708.0948 Y=457.1153 04:27:27 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:27:27 **No usable stars at max guider exposure interval, can't guide 04:27:27 **Autoguiding failed. ACP console log closed 11-Mar-2024 04:27:27 UTC