ACP console log opened 12-Apr-2024 07:49:12 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 07:49:12 This is AcquireScheduler V9.0.3 07:49:12 Custom image file path/names are in use 07:49:12 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:49:12 Hardware GEM pier side reporting is available. 07:49:13 Initializing AcquireSupport V9.0.3 07:49:13 Weather safe, server is Boltwood Cloud Sensor II 07:49:13 Telescope is ACP->TM61, driver V3 07:49:13 Dome is MaxDome 07:49:13 MaxIm DL is version 6.28 07:49:13 Imager is ASCOM 07:49:13 Using focus offsets and star mags from FilterInfo.txt 07:49:13 Selecting filter V from previous ACP run at 20240412@074415 UTC 07:49:13 Imager readout modes: 07:49:13 0 is Fast 07:49:13 1 is Normal 07:49:13 Guider is SX Universal (no rotator) 07:49:13 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:49:13 Max unguided exposure 60 sec. 07:49:13 Guider is set to multi-star mode 07:49:13 (assuring that FocusMax is running now...) 07:49:13 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:49:13 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:49:13 Plate solving with GSC 1.1 (ok for wider fields) 07:49:13 Mount supports tracking rate offsets 07:49:13 ==== Starting target U_Sco ==== 07:49:13 ACPS Observation U_Sco(1 of 1) 07:49:13 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan U_Sco) 07:49:13 (turning on sidereal tracking) 07:49:13 Pointing updates are enabled 07:49:13 Catalog Maximum Mag = 18.0 07:49:13 Start slew to U_Sco... 07:49:15 (wait for slew to complete) 07:49:50 (slew complete) 07:49:50 [flip check: Tn=660s HAc=-8210s GW=T HAz=-7550s DWz=T WF=no] 07:49:50 Updating pointing... 07:49:50 Switching from V to SR filter for pointing exposure 07:49:50 Focus change of -290 steps required 07:49:54 (taking 10 sec. exposure, SR filter, binning = 4) 07:49:54 (using Fast readout mode) 07:49:54 (starting exposure) 07:50:19 (exposure complete) 07:50:21 (exposure complete and image downloaded) 07:50:22 Image finished 07:50:22 Plate-solve pointing image. 07:50:22 343 image stars found 07:50:23 254 catalog stars found 07:50:24 Solved! 66 stars matched. 07:50:24 Average residual is 0.36 arcsec. 07:50:24 Pointing error is 2.958 arcmin @ angle 82.36 07:50:24 True focal length is 3468.7 mm. 07:50:24 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 07:50:24 True image center (J2000): 16h 22m 43.1s -17° 52' 19.18" 07:50:24 Imager sky position angle is 179.0 deg. 07:50:24 [sync] pointing model updated 07:50:24 Re-slew to target. 07:50:24 Start slew to U_Sco... 07:50:26 (wait for slew to complete) 07:50:30 (slew complete) 07:50:30 Target is now centered. 07:50:30 (high cadence option, no web previews) 07:50:30 (aggregated exposure times, trying to autoguide) 07:50:30 Switching from SR to V filter for imaging 07:50:30 Focus change of 290 steps required 07:50:33 (take guider image at initial interval 5 sec) 07:50:47 Multi-star guiding, MaxIm chose star at X=944 Y=802 07:50:48 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:50:48 **No usable stars in guider image; trying again at max guider exposure 07:51:01 Multi-star guiding, MaxIm chose star at X=1321.032 Y=171.0878 07:51:01 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:51:01 **No usable stars at max guider exposure interval, can't guide 07:51:01 **Autoguiding failed. ACP console log closed 12-Apr-2024 07:51:02 UTC