ACP console log opened 19-Jan-2024 03:01:13 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:01:13 This is AcquireScheduler V9.0.3 03:01:13 Custom image file path/names are in use 03:01:13 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:01:13 Hardware GEM pier side reporting is available. 03:01:14 Initializing AcquireSupport V9.0.3 03:01:14 Weather safe, server is Boltwood Cloud Sensor II 03:01:14 Telescope is ACP->TM61, driver V3 03:01:14 Dome is MaxDome 03:01:14 MaxIm DL is version 6.28 03:01:14 Imager is ASCOM 03:01:14 Using focus offsets and star mags from FilterInfo.txt 03:01:14 Selecting filter V from previous ACP run at 20240119@030004 UTC 03:01:14 Imager readout modes: 03:01:14 0 is Fast 03:01:14 1 is Normal 03:01:14 Guider is SX Universal (no rotator) 03:01:14 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:01:15 Max unguided exposure 60 sec. 03:01:15 Guider is set to multi-star mode 03:01:15 (assuring that FocusMax is running now...) 03:01:15 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:01:15 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:01:15 Plate solving with GSC 1.1 (ok for wider fields) 03:01:15 Mount supports tracking rate offsets 03:01:15 ==== Starting target GZ_Cet ==== 03:01:15 ACPS Observation GZ_Cet(1 of 1) 03:01:15 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan GZ_Cet) 03:01:15 (turning on sidereal tracking) 03:01:15 Pointing updates are enabled 03:01:15 Catalog Maximum Mag = 18.0 03:01:15 Start slew to GZ_Cet... 03:01:16 (wait for slew to complete) 03:02:07 (slew complete) 03:02:07 [flip check: Tn=480s HAc=7751s GW=T HAz=8231s DWz=T WF=no] 03:02:07 Updating pointing... 03:02:07 Switching from V to SR filter for pointing exposure 03:02:07 Focus change of -290 steps required 03:02:07 (taking 10 sec. exposure, SR filter, binning = 4) 03:02:07 (using Fast readout mode) 03:02:07 (starting exposure) 03:02:32 (exposure complete) 03:02:35 (exposure complete and image downloaded) 03:02:36 Image finished 03:02:36 Plate-solve pointing image. 03:02:37 120 image stars found 03:02:37 91 catalog stars found 03:02:38 Solved! 12 stars matched. 03:02:38 Average residual is 0.34 arcsec. 03:02:38 Pointing error is 0.347 arcmin @ angle 295.15 03:02:38 True focal length is 3479.8 mm. 03:02:38 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:02:38 True image center (J2000): 01h 36m 59.8s -09° 12' 25.34" 03:02:38 Imager sky position angle is 178.9 deg. 03:02:38 [sync] pointing model updated 03:02:38 Within max error tolerance, no re-slew needed. 03:02:38 Target is now centered. 03:02:38 (high cadence option, no web previews) 03:02:38 (aggregated exposure times, trying to autoguide) 03:02:38 Switching from SR to R filter for imaging 03:02:38 Focus change of 270 steps required 03:02:38 (take guider image at initial interval 5 sec) 03:02:53 Multi-star guiding, MaxIm chose star at X=974.7997 Y=640.196 03:02:53 (guide star SNR=6.7 X=975 Y=640) 03:02:53 (first exposure estimate 2.24 sec) 03:02:59 (guide star SNR=3.0 X=976 Y=641) 03:03:00 (final exposure for guiding 2.23 sec) 03:03:06 (guide star SNR=2.9 X=976 Y=642) 03:03:08 **Guider unexpectedly stopped while waiting for measurement 03:03:09 (take guider image at initial interval 2.23 sec) 03:03:14 Multi-star guiding, MaxIm chose star at X=976 Y=642 03:03:15 (guide star SNR=3.2 X=973 Y=641) 03:03:15 (first exposure estimate 2.09 sec) 03:03:21 (guide star SNR=2.9 X=973 Y=640) 03:03:21 (final exposure for guiding 2.14 sec) 03:03:27 (guide star SNR=3.3 X=971 Y=639) 03:03:39 **Guider waited for 10.7 sec and never got a measurement 03:03:40 (take guider image at initial interval 2.14 sec) 03:03:46 Multi-star guiding, MaxIm chose star at X=546.998 Y=449 03:03:46 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:03:46 **No usable stars in guider image; trying again at max guider exposure 03:03:59 Multi-star guiding, MaxIm chose star at X=1326.531 Y=607.9785 03:04:00 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:04:00 **No usable stars at max guider exposure interval, can't guide 03:04:00 **Autoguiding failed. ACP console log closed 19-Jan-2024 03:04:00 UTC