ACP console log opened 27-May-2025 03:17:13 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 03:17:13 This is AcquireScheduler V9.1.3 03:17:13 Custom image file path/names are in use 03:17:13 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:17:13 Hardware GEM pier side reporting is available. 03:17:14 Initializing AcquireSupport V9.2.4 03:17:14 Weather safe, server is Boltwood Cloud Sensor II 03:17:14 Telescope is ACP->TM61, driver V3 03:17:14 Dome is MaxDome 03:17:14 MaxIm DL is version 6.28 03:17:14 Imager is ASCOM 03:17:14 Using focus offsets and star mags from FilterInfo.txt 03:17:14 Selecting filter SG from previous ACP run at 20250527@031617 UTC 03:17:14 Imager readout modes: 03:17:14 0 is Fast 03:17:14 1 is Normal 03:17:14 Guider is SX Universal (no rotator) 03:17:14 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:17:14 Max unguided exposure 59 sec. 03:17:14 Guider is set to multi-star mode 03:17:14 (assuring that FocusMax is running now...) 03:17:22 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:17:22 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:17:22 Plate solving with GSC 1.1 (ok for wider fields) 03:17:22 Mount supports tracking rate offsets 03:17:22 ==== Starting target OJ287 ==== 03:17:22 ACPS Observation OJ287(1 of 1) 03:17:22 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan OJ287) 03:17:22 (turning on sidereal tracking) 03:17:22 Pointing updates are enabled 03:17:22 Catalog Maximum Mag = 18.0 03:17:22 Start slew to OJ287... 03:17:24 (wait for slew to complete) 03:17:53 (slew complete) 03:17:53 [flip check: Tn=480s HAc=12876s GW=T HAz=13356s DWz=T WF=no] 03:17:53 Updating pointing... 03:17:53 Switching from SG to SR filter for pointing exposure 03:17:53 Focus change of -50 steps required 03:17:56 (taking 10 sec. exposure, SR filter, binning = 4) 03:17:56 (using Fast readout mode) 03:17:56 (starting exposure) 03:18:16 (exposure complete) 03:18:18 (exposure complete and image downloaded) 03:18:18 Camera temp (deg.C) = -7.8 03:18:19 Focuser position = 3324 03:18:19 Focuser temp (deg.C) = 23.5 03:18:19 Image finished 03:18:19 Plate-solve pointing image. 03:18:20 297 image stars found 03:18:20 211 catalog stars found 03:18:22 Solved! 64 stars matched. 03:18:22 Average residual is 0.29 arcsec. 03:18:22 Pointing error is 1.072 arcmin @ angle 333.69 03:18:22 True focal length is 3466.1 mm. 03:18:22 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:18:22 True image center (J2000): 08h 54m 46.9s 20° 07' 28.25" 03:18:22 Imager sky position angle is 178.8 deg. 03:18:22 [sync] pointing model updated 03:18:22 Within max error tolerance, no re-slew needed. 03:18:22 Target is now centered. 03:18:22 (high cadence option, no web previews) 03:18:22 (aggregated exposure times, trying to autoguide) 03:18:22 Switching from SR to B filter for imaging 03:18:22 Focus change of 320 steps required 03:18:26 (take guider image at initial interval 5 sec) 03:18:40 Multi-star guiding, MaxIm chose star at X=1160.988 Y=865.0037 03:18:40 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:18:40 **No usable stars in guider image; trying again at max guider exposure 03:18:53 Multi-star guiding, MaxIm chose star at X=1328.023 Y=612.6231 03:18:54 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:18:54 **No usable stars at max guider exposure interval, can't guide 03:18:54 **Autoguiding failed. ACP console log closed 27-May-2025 03:18:55 UTC