ACP console log opened 11-Mar-2024 02:15:18 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:15:18 This is AcquireScheduler V9.0.3 02:15:18 Custom image file path/names are in use 02:15:18 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:15:18 Hardware GEM pier side reporting is available. 02:15:20 Initializing AcquireSupport V9.0.3 02:15:20 Weather safe, server is Boltwood Cloud Sensor II 02:15:20 Telescope is ACP->TM61, driver V3 02:15:20 Dome is MaxDome 02:15:20 MaxIm DL is version 6.28 02:15:20 Imager is ASCOM 02:15:20 Using focus offsets and star mags from FilterInfo.txt 02:15:20 Selecting filter SG from previous ACP run at 20240311@021314 UTC 02:15:20 Imager readout modes: 02:15:20 0 is Fast 02:15:20 1 is Normal 02:15:20 Guider is SX Universal (no rotator) 02:15:20 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:15:20 Max unguided exposure 60 sec. 02:15:20 Guider is set to multi-star mode 02:15:20 (assuring that FocusMax is running now...) 02:15:20 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:15:20 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:15:20 Plate solving with GSC 1.1 (ok for wider fields) 02:15:20 Mount supports tracking rate offsets 02:15:20 ==== Starting target OJ287 ==== 02:15:20 ACPS Observation OJ287(1 of 1) 02:15:20 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan OJ287) 02:15:20 (turning on sidereal tracking) 02:15:20 Pointing updates are enabled 02:15:20 Catalog Maximum Mag = 18.0 02:15:20 Start slew to OJ287... 02:15:22 (wait for slew to complete) 02:15:47 (slew complete) 02:15:47 [flip check: Tn=480s HAc=-9016s GW=T HAz=-8536s DWz=T WF=no] 02:15:47 Updating pointing... 02:15:47 Switching from SG to SR filter for pointing exposure 02:15:47 Focus change of -50 steps required 02:15:49 (taking 10 sec. exposure, SR filter, binning = 4) 02:15:49 (using Fast readout mode) 02:15:49 (starting exposure) 02:16:10 (exposure complete) 02:16:13 (exposure complete and image downloaded) 02:16:14 Image finished 02:16:14 Plate-solve pointing image. 02:16:15 394 image stars found 02:16:15 211 catalog stars found 02:16:16 Solved! 66 stars matched. 02:16:16 Average residual is 0.3 arcsec. 02:16:16 Pointing error is 2.045 arcmin @ angle 269.58 02:16:16 True focal length is 3467.5 mm. 02:16:16 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:16:16 True image center (J2000): 08h 54m 40.2s 20° 06' 29.68" 02:16:16 Imager sky position angle is 178.8 deg. 02:16:16 [sync] pointing model updated 02:16:16 Re-slew to target. 02:16:16 Start slew to OJ287... 02:16:18 (wait for slew to complete) 02:16:27 (slew complete) 02:16:27 Target is now centered. 02:16:27 (high cadence option, no web previews) 02:16:27 (aggregated exposure times, trying to autoguide) 02:16:27 Switching from SR to B filter for imaging 02:16:27 Focus change of 320 steps required 02:16:31 (take guider image at initial interval 5 sec) 02:16:44 Multi-star guiding, MaxIm chose star at X=0 Y=0 02:16:45 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:16:45 **No usable stars in guider image; trying again at max guider exposure 02:16:58 Multi-star guiding, MaxIm chose star at X=850 Y=58 02:16:58 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:16:58 **No usable stars at max guider exposure interval, can't guide 02:16:58 **Autoguiding failed. ACP console log closed 11-Mar-2024 02:16:59 UTC