ACP console log opened 15-Feb-2024 11:32:10 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:32:10 This is AcquireScheduler V9.0.3 11:32:10 Custom image file path/names are in use 11:32:10 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:32:10 Hardware GEM pier side reporting is available. 11:32:11 Initializing AcquireSupport V9.0.3 11:32:11 Weather safe, server is Boltwood Cloud Sensor II 11:32:11 Telescope is ACP->TM61, driver V3 11:32:11 Dome is MaxDome 11:32:11 MaxIm DL is version 6.28 11:32:11 Imager is ASCOM 11:32:11 Using focus offsets and star mags from FilterInfo.txt 11:32:11 Selecting filter V from previous ACP run at 20240215@112742 UTC 11:32:11 Imager readout modes: 11:32:11 0 is Fast 11:32:11 1 is Normal 11:32:11 Guider is SX Universal (no rotator) 11:32:11 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:32:11 Max unguided exposure 60 sec. 11:32:11 Guider is set to multi-star mode 11:32:11 (assuring that FocusMax is running now...) 11:32:11 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:32:11 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:32:11 Plate solving with GSC 1.1 (ok for wider fields) 11:32:11 Mount supports tracking rate offsets 11:32:11 ==== Starting target U_Sco ==== 11:32:11 ACPS Observation U_Sco(1 of 1) 11:32:11 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan U_Sco) 11:32:11 (turning on sidereal tracking) 11:32:11 Pointing updates are enabled 11:32:11 Catalog Maximum Mag = 18.0 11:32:11 Start slew to U_Sco... 11:32:13 (wait for slew to complete) 11:32:47 (slew complete) 11:32:47 [flip check: Tn=660s HAc=-8278s GW=T HAz=-7618s DWz=T WF=no] 11:32:47 Updating pointing... 11:32:47 Switching from V to SR filter for pointing exposure 11:32:47 Focus change of -290 steps required 11:32:51 (taking 10 sec. exposure, SR filter, binning = 4) 11:32:51 (using Fast readout mode) 11:32:51 (starting exposure) 11:33:16 (exposure complete) 11:33:18 (exposure complete and image downloaded) 11:33:19 Image finished 11:33:19 Plate-solve pointing image. 11:33:20 385 image stars found 11:33:20 254 catalog stars found 11:33:21 Solved! 76 stars matched. 11:33:21 Average residual is 0.33 arcsec. 11:33:21 Pointing error is 2.147 arcmin @ angle 84.58 11:33:21 True focal length is 3468.2 mm. 11:33:21 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:33:21 True image center (J2000): 16h 22m 39.8s -17° 52' 30.62" 11:33:21 Imager sky position angle is 178.9 deg. 11:33:21 [sync] pointing model updated 11:33:21 Re-slew to target. 11:33:21 Start slew to U_Sco... 11:33:23 (wait for slew to complete) 11:33:33 (slew complete) 11:33:33 Target is now centered. 11:33:33 (high cadence option, no web previews) 11:33:33 (aggregated exposure times, trying to autoguide) 11:33:33 Switching from SR to V filter for imaging 11:33:33 Focus change of 290 steps required 11:33:37 (take guider image at initial interval 5 sec) 11:33:51 Multi-star guiding, MaxIm chose star at X=1027 Y=945 11:33:51 **No stars at all found in guider image 11:33:51 **No usable stars in guider image; trying again at max guider exposure 11:34:04 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:34:05 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:34:05 **No usable stars at max guider exposure interval, can't guide 11:34:05 **Autoguiding failed. ACP console log closed 15-Feb-2024 11:34:06 UTC