ACP console log opened 24-Feb-2024 03:13:06 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:13:06 This is AcquireScheduler V9.0.3 03:13:06 Custom image file path/names are in use 03:13:06 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:13:06 Hardware GEM pier side reporting is available. 03:13:07 Initializing AcquireSupport V9.0.3 03:13:07 Weather safe, server is Boltwood Cloud Sensor II 03:13:07 Telescope is ACP->TM61, driver V3 03:13:07 Dome is MaxDome 03:13:07 MaxIm DL is version 6.28 03:13:07 Imager is ASCOM 03:13:07 Using focus offsets and star mags from FilterInfo.txt 03:13:07 Selecting filter SG from previous ACP run at 20240224@031014 UTC 03:13:07 Imager readout modes: 03:13:07 0 is Fast 03:13:07 1 is Normal 03:13:07 Guider is SX Universal (no rotator) 03:13:07 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:13:07 Max unguided exposure 60 sec. 03:13:07 Guider is set to multi-star mode 03:13:07 (assuring that FocusMax is running now...) 03:13:07 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:13:07 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:13:07 Plate solving with GSC 1.1 (ok for wider fields) 03:13:07 Mount supports tracking rate offsets 03:13:07 ==== Starting target OJ287 ==== 03:13:07 ACPS Observation OJ287(1 of 1) 03:13:07 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan OJ287) 03:13:07 (turning on sidereal tracking) 03:13:07 Pointing updates are enabled 03:13:07 Catalog Maximum Mag = 18.0 03:13:07 Start slew to OJ287... 03:13:09 (wait for slew to complete) 03:13:34 (slew complete) 03:13:34 [flip check: Tn=480s HAc=-9324s GW=T HAz=-8844s DWz=T WF=no] 03:13:34 Updating pointing... 03:13:34 Switching from SG to SR filter for pointing exposure 03:13:34 Focus change of -50 steps required 03:13:36 (taking 10 sec. exposure, SR filter, binning = 4) 03:13:36 (using Fast readout mode) 03:13:36 (starting exposure) 03:13:58 (exposure complete) 03:14:00 (exposure complete and image downloaded) 03:14:01 Image finished 03:14:01 Plate-solve pointing image. 03:14:02 239 image stars found 03:14:02 211 catalog stars found 03:14:03 Solved! 55 stars matched. 03:14:03 Average residual is 0.39 arcsec. 03:14:03 Pointing error is 1.579 arcmin @ angle 277.81 03:14:03 True focal length is 3465.9 mm. 03:14:03 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:14:03 True image center (J2000): 08h 54m 42.2s 20° 06' 43.46" 03:14:03 Imager sky position angle is 178.8 deg. 03:14:03 [sync] pointing model updated 03:14:03 Within max error tolerance, no re-slew needed. 03:14:03 Target is now centered. 03:14:03 (high cadence option, no web previews) 03:14:03 (aggregated exposure times, trying to autoguide) 03:14:03 Switching from SR to B filter for imaging 03:14:03 Focus change of 320 steps required 03:14:08 (take guider image at initial interval 5 sec) 03:14:21 Multi-star guiding, MaxIm chose star at X=1326 Y=608 03:14:22 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:14:22 **No usable stars in guider image; trying again at max guider exposure 03:14:35 Multi-star guiding, MaxIm chose star at X=1326.429 Y=608.1093 03:14:35 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:14:35 **No usable stars at max guider exposure interval, can't guide 03:14:35 **Autoguiding failed. ACP console log closed 24-Feb-2024 03:14:36 UTC