ACP console log opened 17-Feb-2024 01:57:11 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 01:57:11 This is AcquireScheduler V9.0.3 01:57:11 Custom image file path/names are in use 01:57:11 [PreFlip=300 PostFlip=300 AF=180 PU=60] 01:57:11 Hardware GEM pier side reporting is available. 01:57:12 Initializing AcquireSupport V9.0.3 01:57:12 Weather safe, server is Boltwood Cloud Sensor II 01:57:12 Telescope is ACP->TM61, driver V3 01:57:12 Dome is MaxDome 01:57:12 MaxIm DL is version 6.28 01:57:12 Imager is ASCOM 01:57:12 Using focus offsets and star mags from FilterInfo.txt 01:57:12 Selecting filter SG from previous ACP run at 20240217@015405 UTC 01:57:12 Imager readout modes: 01:57:12 0 is Fast 01:57:12 1 is Normal 01:57:12 Guider is SX Universal (no rotator) 01:57:12 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 01:57:12 Max unguided exposure 60 sec. 01:57:12 Guider is set to multi-star mode 01:57:12 (assuring that FocusMax is running now...) 01:57:12 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 01:57:12 Calculated field of view (arcmin): H = 36.3 V = 24.3 01:57:12 Plate solving with GSC 1.1 (ok for wider fields) 01:57:12 Mount supports tracking rate offsets 01:57:12 ==== Starting target OJ287 ==== 01:57:12 ACPS Observation OJ287(1 of 1) 01:57:12 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan OJ287) 01:57:12 (turning on sidereal tracking) 01:57:12 Pointing updates are enabled 01:57:12 Catalog Maximum Mag = 18.0 01:57:12 Start slew to OJ287... 01:57:14 (wait for slew to complete) 01:57:39 (slew complete) 01:57:39 [flip check: Tn=480s HAc=-15548s GW=T HAz=-15068s DWz=T WF=no] 01:57:39 Updating pointing... 01:57:39 Switching from SG to SR filter for pointing exposure 01:57:39 Focus change of -50 steps required 01:57:41 (taking 10 sec. exposure, SR filter, binning = 4) 01:57:42 (using Fast readout mode) 01:57:42 (starting exposure) 01:58:03 (exposure complete) 01:58:05 (exposure complete and image downloaded) 01:58:06 Image finished 01:58:06 Plate-solve pointing image. 01:58:07 313 image stars found 01:58:07 211 catalog stars found 01:58:08 Solved! 78 stars matched. 01:58:08 Average residual is 0.31 arcsec. 01:58:08 Pointing error is 1.475 arcmin @ angle 262.34 01:58:08 True focal length is 3466.4 mm. 01:58:08 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 01:58:08 True image center (J2000): 08h 54m 42.7s 20° 06' 18.79" 01:58:08 Imager sky position angle is 178.7 deg. 01:58:08 [sync] pointing model updated 01:58:08 Within max error tolerance, no re-slew needed. 01:58:08 Target is now centered. 01:58:08 (high cadence option, no web previews) 01:58:08 (aggregated exposure times, trying to autoguide) 01:58:08 Switching from SR to B filter for imaging 01:58:08 Focus change of 320 steps required 01:58:12 (take guider image at initial interval 5 sec) 01:58:25 Multi-star guiding, MaxIm chose star at X=368.01 Y=413 01:58:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 01:58:26 **No usable stars in guider image; trying again at max guider exposure 01:58:39 Multi-star guiding, MaxIm chose star at X=1161.2 Y=865 01:58:39 ** This guide star disappeared or moved > 20 pixels. Can't continue. 01:58:40 **No usable stars at max guider exposure interval, can't guide 01:58:40 **Autoguiding failed. ACP console log closed 17-Feb-2024 01:58:40 UTC