ACP console log opened 22-Feb-2024 11:05:32 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:05:32 This is AcquireScheduler V9.0.3 11:05:32 Custom image file path/names are in use 11:05:32 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:05:32 Hardware GEM pier side reporting is available. 11:05:34 Initializing AcquireSupport V9.0.3 11:05:34 Weather safe, server is Boltwood Cloud Sensor II 11:05:34 Telescope is ACP->TM61, driver V3 11:05:34 Dome is MaxDome 11:05:34 MaxIm DL is version 6.28 11:05:34 Imager is ASCOM 11:05:34 Using focus offsets and star mags from FilterInfo.txt 11:05:34 Selecting filter B from previous ACP run at 20240222@110459 UTC 11:05:34 Imager readout modes: 11:05:34 0 is Fast 11:05:34 1 is Normal 11:05:34 Guider is SX Universal (no rotator) 11:05:34 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:05:34 Max unguided exposure 60 sec. 11:05:34 Guider is set to multi-star mode 11:05:34 (assuring that FocusMax is running now...) 11:05:34 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:05:34 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:05:34 Plate solving with GSC 1.1 (ok for wider fields) 11:05:34 Mount supports tracking rate offsets 11:05:34 ==== Starting target U_Sco ==== 11:05:34 ACPS Observation U_Sco(1 of 1) 11:05:34 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan U_Sco) 11:05:34 (turning on sidereal tracking) 11:05:34 Pointing updates are enabled 11:05:34 Catalog Maximum Mag = 18.0 11:05:34 (wait for slew to complete) 11:05:38 (slew complete) 11:05:38 Start slew to U_Sco... 11:05:40 (wait for slew to complete) 11:05:59 (slew complete) 11:05:59 [flip check: Tn=660s HAc=-8236s GW=T HAz=-7576s DWz=T WF=no] 11:05:59 Updating pointing... 11:05:59 Switching from B to SR filter for pointing exposure 11:05:59 Focus change of -320 steps required 11:06:03 (taking 10 sec. exposure, SR filter, binning = 4) 11:06:03 (using Fast readout mode) 11:06:03 (starting exposure) 11:06:29 (exposure complete) 11:06:32 (exposure complete and image downloaded) 11:06:33 Image finished 11:06:33 Plate-solve pointing image. 11:06:34 399 image stars found 11:06:34 254 catalog stars found 11:06:35 Solved! 99 stars matched. 11:06:35 Average residual is 0.35 arcsec. 11:06:35 Pointing error is 1.747 arcmin @ angle 78.77 11:06:35 True focal length is 3466.9 mm. 11:06:35 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:06:35 True image center (J2000): 16h 22m 38.0s -17° 52' 22.37" 11:06:35 Imager sky position angle is 178.9 deg. 11:06:35 [sync] pointing model updated 11:06:35 Within max error tolerance, no re-slew needed. 11:06:35 Target is now centered. 11:06:35 (high cadence option, no web previews) 11:06:35 (aggregated exposure times, trying to autoguide) 11:06:35 Switching from SR to V filter for imaging 11:06:35 Focus change of 290 steps required 11:06:39 (take guider image at initial interval 5 sec) 11:06:52 Multi-star guiding, MaxIm chose star at X=813 Y=450 11:06:52 **No stars at all found in guider image 11:06:53 **No usable stars in guider image; trying again at max guider exposure 11:07:05 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:07:06 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:07:06 **No usable stars at max guider exposure interval, can't guide 11:07:06 **Autoguiding failed. ACP console log closed 22-Feb-2024 11:07:07 UTC