ACP console log opened 15-Feb-2024 02:05:48 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:05:48 This is AcquireScheduler V9.0.3 02:05:48 Custom image file path/names are in use 02:05:48 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:05:48 Hardware GEM pier side reporting is available. 02:05:49 Initializing AcquireSupport V9.0.3 02:05:49 Weather safe, server is Boltwood Cloud Sensor II 02:05:49 Telescope is ACP->TM61, driver V3 02:05:49 Dome is MaxDome 02:05:49 MaxIm DL is version 6.28 02:05:49 Imager is ASCOM 02:05:49 Using focus offsets and star mags from FilterInfo.txt 02:05:49 Selecting filter SI from previous ACP run at 20240215@020405 UTC 02:05:49 Imager readout modes: 02:05:49 0 is Fast 02:05:49 1 is Normal 02:05:49 Guider is SX Universal (no rotator) 02:05:49 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:05:49 Max unguided exposure 60 sec. 02:05:49 Guider is set to multi-star mode 02:05:49 (assuring that FocusMax is running now...) 02:05:49 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:05:49 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:05:49 Plate solving with GSC 1.1 (ok for wider fields) 02:05:49 Mount supports tracking rate offsets 02:05:49 ==== Starting target OJ287 ==== 02:05:49 ACPS Observation OJ287(1 of 1) 02:05:49 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan OJ287) 02:05:49 (turning on sidereal tracking) 02:05:49 Pointing updates are enabled 02:05:49 Catalog Maximum Mag = 18.0 02:05:49 Start slew to OJ287... 02:05:51 (wait for slew to complete) 02:07:56 (slew complete) 02:07:56 [flip check: Tn=480s HAc=-15401s GW=T HAz=-14921s DWz=T WF=no] 02:07:56 Updating pointing... 02:07:56 Switching from SI to SR filter for pointing exposure 02:07:56 Focus change of 20 steps required 02:07:59 (taking 10 sec. exposure, SR filter, binning = 4) 02:07:59 (using Fast readout mode) 02:07:59 (starting exposure) 02:08:15 (exposure complete) 02:08:17 (exposure complete and image downloaded) 02:08:19 Image finished 02:08:19 Plate-solve pointing image. 02:08:19 333 image stars found 02:08:19 211 catalog stars found 02:08:21 Solved! 77 stars matched. 02:08:21 Average residual is 0.3 arcsec. 02:08:21 Pointing error is 0.895 arcmin @ angle 265.73 02:08:21 True focal length is 3464.8 mm. 02:08:21 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:08:21 True image center (J2000): 08h 54m 45.1s 20° 06' 26.60" 02:08:21 Imager sky position angle is 178.8 deg. 02:08:21 [sync] pointing model updated 02:08:21 Within max error tolerance, no re-slew needed. 02:08:21 Target is now centered. 02:08:21 (high cadence option, no web previews) 02:08:21 (aggregated exposure times, trying to autoguide) 02:08:21 Switching from SR to B filter for imaging 02:08:21 Focus change of 320 steps required 02:08:25 (take guider image at initial interval 5 sec) 02:08:37 Multi-star guiding, MaxIm chose star at X=0 Y=0 02:08:38 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:08:38 **No usable stars in guider image; trying again at max guider exposure 02:08:51 Multi-star guiding, MaxIm chose star at X=0 Y=0 02:08:52 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:08:52 **No usable stars at max guider exposure interval, can't guide 02:08:52 **Autoguiding failed. ACP console log closed 15-Feb-2024 02:08:53 UTC