ACP console log opened 17-Feb-2024 12:10:37 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 12:10:37 This is AcquireScheduler V9.0.3 12:10:37 Custom image file path/names are in use 12:10:37 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:10:37 Hardware GEM pier side reporting is available. 12:10:38 Initializing AcquireSupport V9.0.3 12:10:38 Weather safe, server is Boltwood Cloud Sensor II 12:10:38 Telescope is ACP->TM61, driver V3 12:10:38 Dome is MaxDome 12:10:38 MaxIm DL is version 6.28 12:10:38 Imager is ASCOM 12:10:38 Using focus offsets and star mags from FilterInfo.txt 12:10:38 Selecting filter SI from previous ACP run at 20240217@120946 UTC 12:10:38 Imager readout modes: 12:10:38 0 is Fast 12:10:38 1 is Normal 12:10:38 Guider is SX Universal (no rotator) 12:10:38 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:10:38 Max unguided exposure 60 sec. 12:10:38 Guider is set to multi-star mode 12:10:38 (assuring that FocusMax is running now...) 12:10:38 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:10:38 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:10:38 Plate solving with GSC 1.1 (ok for wider fields) 12:10:38 Mount supports tracking rate offsets 12:10:38 ==== Starting target U_Sco ==== 12:10:38 ACPS Observation U_Sco(1 of 1) 12:10:38 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan U_Sco) 12:10:38 (turning on sidereal tracking) 12:10:39 Pointing updates are enabled 12:10:39 Catalog Maximum Mag = 18.0 12:10:39 Start slew to U_Sco... 12:10:40 (wait for slew to complete) 12:11:25 (slew complete) 12:11:25 [flip check: Tn=660s HAc=-5481s GW=T HAz=-4821s DWz=T WF=no] 12:11:25 Updating pointing... 12:11:25 Switching from SI to SR filter for pointing exposure 12:11:25 Focus change of 20 steps required 12:11:28 (taking 10 sec. exposure, SR filter, binning = 4) 12:11:28 (using Fast readout mode) 12:11:28 (starting exposure) 12:11:45 (exposure complete) 12:11:47 (exposure complete and image downloaded) 12:11:48 Image finished 12:11:48 Plate-solve pointing image. 12:11:49 525 image stars found 12:11:49 254 catalog stars found 12:11:50 Solved! 73 stars matched. 12:11:51 Average residual is 0.36 arcsec. 12:11:51 Pointing error is 5.603 arcmin @ angle 79.60 12:11:51 True focal length is 3469.4 mm. 12:11:51 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 12:11:51 True image center (J2000): 16h 22m 53.9s -17° 51' 42.01" 12:11:51 Imager sky position angle is 179.0 deg. 12:11:51 [sync] pointing model updated 12:11:51 Re-slew to target. 12:11:51 Start slew to U_Sco... 12:11:52 (wait for slew to complete) 12:12:01 (slew complete) 12:12:01 Target is now centered. 12:12:02 (high cadence option, no web previews) 12:12:02 (aggregated exposure times, trying to autoguide) 12:12:02 Switching from SR to V filter for imaging 12:12:02 Focus change of 290 steps required 12:12:05 (take guider image at initial interval 5 sec) 12:12:18 Multi-star guiding, MaxIm chose star at X=1040.001 Y=308 12:12:19 **No stars at all found in guider image 12:12:19 **No usable stars in guider image; trying again at max guider exposure 12:12:32 Multi-star guiding, MaxIm chose star at X=1161.883 Y=864.7405 12:12:32 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:12:32 **No usable stars at max guider exposure interval, can't guide 12:12:32 **Autoguiding failed. ACP console log closed 17-Feb-2024 12:12:33 UTC