ACP console log opened 17-Feb-2024 03:26:53 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:26:53 This is AcquireScheduler V9.0.3 03:26:54 Custom image file path/names are in use 03:26:54 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:26:54 Hardware GEM pier side reporting is available. 03:26:55 Initializing AcquireSupport V9.0.3 03:26:55 Weather safe, server is Boltwood Cloud Sensor II 03:26:55 Telescope is ACP->TM61, driver V3 03:26:55 Dome is MaxDome 03:26:55 MaxIm DL is version 6.28 03:26:55 Imager is ASCOM 03:26:55 Using focus offsets and star mags from FilterInfo.txt 03:26:55 Selecting filter V from previous ACP run at 20240217@032459 UTC 03:26:55 Imager readout modes: 03:26:55 0 is Fast 03:26:55 1 is Normal 03:26:55 Guider is SX Universal (no rotator) 03:26:55 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:26:55 Max unguided exposure 60 sec. 03:26:55 Guider is set to multi-star mode 03:26:55 (assuring that FocusMax is running now...) 03:26:55 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:26:55 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:26:55 Plate solving with GSC 1.1 (ok for wider fields) 03:26:55 Mount supports tracking rate offsets 03:26:55 ==== Starting target GZ_Cnc ==== 03:26:55 ACPS Observation GZ_Cnc(1 of 1) 03:26:55 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan GZ_Cnc) 03:26:55 (turning on sidereal tracking) 03:26:55 Pointing updates are enabled 03:26:55 Catalog Maximum Mag = 18.0 03:26:55 Start slew to GZ_Cnc... 03:26:57 (wait for slew to complete) 03:27:27 (slew complete) 03:27:27 [flip check: Tn=540s HAc=-11402s GW=T HAz=-10862s DWz=T WF=no] 03:27:27 Updating pointing... 03:27:27 Switching from V to SR filter for pointing exposure 03:27:27 Focus change of -290 steps required 03:27:31 (taking 10 sec. exposure, SR filter, binning = 4) 03:27:31 (using Fast readout mode) 03:27:31 (starting exposure) 03:27:56 (exposure complete) 03:27:58 (exposure complete and image downloaded) 03:27:59 Image finished 03:27:59 Plate-solve pointing image. 03:28:00 247 image stars found 03:28:00 127 catalog stars found 03:28:02 Solved! 37 stars matched. 03:28:02 Average residual is 0.36 arcsec. 03:28:02 Pointing error is 1.958 arcmin @ angle 267.46 03:28:02 True focal length is 3471.1 mm. 03:28:02 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:28:02 True image center (J2000): 09h 15m 43.8s 09° 00' 42.79" 03:28:02 Imager sky position angle is 178.7 deg. 03:28:02 [sync] pointing model updated 03:28:02 Within max error tolerance, no re-slew needed. 03:28:02 Target is now centered. 03:28:02 (high cadence option, no web previews) 03:28:02 (long exposure, trying to autoguide) 03:28:02 Switching from SR to V filter for imaging 03:28:02 Focus change of 290 steps required 03:28:05 (take guider image at initial interval 5 sec) 03:28:19 Multi-star guiding, MaxIm chose star at X=0 Y=0 03:28:19 **No stars at all found in guider image 03:28:20 **No usable stars in guider image; trying again at max guider exposure 03:28:33 Multi-star guiding, MaxIm chose star at X=1039 Y=100 03:28:33 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:28:34 **No usable stars at max guider exposure interval, can't guide 03:28:34 **Autoguiding failed. ACP console log closed 17-Feb-2024 03:28:34 UTC