ACP console log opened 01-Mar-2024 02:04:53 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:04:53 This is AcquireScheduler V9.0.3 02:04:53 Custom image file path/names are in use 02:04:53 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:04:53 Hardware GEM pier side reporting is available. 02:04:54 Initializing AcquireSupport V9.0.3 02:04:54 Weather safe, server is Boltwood Cloud Sensor II 02:04:54 Telescope is ACP->TM61, driver V3 02:04:54 Dome is MaxDome 02:04:54 MaxIm DL is version 6.28 02:04:54 Imager is ASCOM 02:04:54 Using focus offsets and star mags from FilterInfo.txt 02:04:54 Selecting filter SG from previous ACP run at 20240301@020346 UTC 02:04:54 Imager readout modes: 02:04:54 0 is Fast 02:04:54 1 is Normal 02:04:54 Guider is SX Universal (no rotator) 02:04:54 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:04:54 Max unguided exposure 60 sec. 02:04:54 Guider is set to multi-star mode 02:04:54 (assuring that FocusMax is running now...) 02:04:54 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:04:54 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:04:54 Plate solving with GSC 1.1 (ok for wider fields) 02:04:54 Mount supports tracking rate offsets 02:04:54 ==== Starting target OJ287 ==== 02:04:54 ACPS Observation OJ287(1 of 1) 02:04:54 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan OJ287) 02:04:54 (turning on sidereal tracking) 02:04:54 Pointing updates are enabled 02:04:54 Catalog Maximum Mag = 18.0 02:04:54 Start slew to OJ287... 02:04:56 (wait for slew to complete) 02:05:21 (slew complete) 02:05:21 [flip check: Tn=480s HAc=-12008s GW=T HAz=-11528s DWz=T WF=no] 02:05:21 Updating pointing... 02:05:21 Switching from SG to SR filter for pointing exposure 02:05:21 Focus change of -50 steps required 02:05:24 (taking 10 sec. exposure, SR filter, binning = 4) 02:05:24 (using Fast readout mode) 02:05:24 (starting exposure) 02:05:45 (exposure complete) 02:05:48 (exposure complete and image downloaded) 02:05:49 Image finished 02:05:49 Plate-solve pointing image. 02:05:50 413 image stars found 02:05:50 211 catalog stars found 02:05:51 Solved! 78 stars matched. 02:05:51 Average residual is 0.3 arcsec. 02:05:51 Pointing error is 1.803 arcmin @ angle 269.71 02:05:51 True focal length is 3465.6 mm. 02:05:51 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:05:51 True image center (J2000): 08h 54m 41.2s 20° 06' 30.05" 02:05:51 Imager sky position angle is 178.7 deg. 02:05:51 [sync] pointing model updated 02:05:51 Within max error tolerance, no re-slew needed. 02:05:51 Target is now centered. 02:05:51 (high cadence option, no web previews) 02:05:51 (aggregated exposure times, trying to autoguide) 02:05:51 Switching from SR to B filter for imaging 02:05:51 Focus change of 320 steps required 02:05:55 (take guider image at initial interval 5 sec) 02:06:08 Multi-star guiding, MaxIm chose star at X=0 Y=0 02:06:08 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:06:09 **No usable stars in guider image; trying again at max guider exposure 02:06:22 Multi-star guiding, MaxIm chose star at X=944.0161 Y=802.0009 02:06:22 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:06:22 **No usable stars at max guider exposure interval, can't guide 02:06:22 **Autoguiding failed. ACP console log closed 01-Mar-2024 02:06:23 UTC