ACP console log opened 19-Feb-2024 04:19:26 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:19:26 This is AcquireScheduler V9.0.3 04:19:26 Custom image file path/names are in use 04:19:26 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:19:26 Hardware GEM pier side reporting is available. 04:19:27 Initializing AcquireSupport V9.0.3 04:19:27 Weather safe, server is Boltwood Cloud Sensor II 04:19:27 Telescope is ACP->TM61, driver V3 04:19:27 Dome is MaxDome 04:19:27 MaxIm DL is version 6.28 04:19:27 Imager is ASCOM 04:19:27 Using focus offsets and star mags from FilterInfo.txt 04:19:27 Selecting filter SR from previous ACP run at 20240219@041823 UTC 04:19:27 Imager readout modes: 04:19:27 0 is Fast 04:19:27 1 is Normal 04:19:27 Guider is SX Universal (no rotator) 04:19:27 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:19:27 Max unguided exposure 60 sec. 04:19:27 Guider is set to multi-star mode 04:19:27 (assuring that FocusMax is running now...) 04:19:27 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:19:27 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:19:27 Plate solving with GSC 1.1 (ok for wider fields) 04:19:27 Mount supports tracking rate offsets 04:19:27 ==== Starting target U_Leo ==== 04:19:27 ACPS Observation U_Leo(1 of 1) 04:19:27 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan U_Leo) 04:19:27 (turning on sidereal tracking) 04:19:27 Pointing updates are enabled 04:19:27 Catalog Maximum Mag = 18.0 04:19:27 Start slew to U_Leo... 04:19:29 (wait for slew to complete) 04:20:39 (slew complete) 04:20:39 [flip check: Tn=600s HAc=-11820s GW=T HAz=-11220s DWz=T WF=no] 04:20:39 Updating pointing... 04:20:39 (taking 10 sec. exposure, SR filter, binning = 4) 04:20:39 (using Fast readout mode) 04:20:39 (starting exposure) 04:20:54 (exposure complete) 04:20:57 (exposure complete and image downloaded) 04:20:59 Image finished 04:20:59 Plate-solve pointing image. 04:20:59 172 image stars found 04:20:59 150 catalog stars found 04:21:00 Solved! 48 stars matched. 04:21:00 Average residual is 0.35 arcsec. 04:21:00 Pointing error is 1.238 arcmin @ angle 88.08 04:21:00 True focal length is 3470.8 mm. 04:21:00 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:21:00 True image center (J2000): 10h 24m 08.9s 14° 00' 28.48" 04:21:00 Imager sky position angle is 178.8 deg. 04:21:00 [sync] pointing model updated 04:21:00 Within max error tolerance, no re-slew needed. 04:21:00 Target is now centered. 04:21:00 (high cadence option, no web previews) 04:21:00 (aggregated exposure times, trying to autoguide) 04:21:00 Switching from SR to V filter for imaging 04:21:00 Focus change of 290 steps required 04:21:04 (take guider image at initial interval 5 sec) 04:21:18 Multi-star guiding, MaxIm chose star at X=1248.033 Y=532.0128 04:21:19 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:21:19 **No usable stars in guider image; trying again at max guider exposure 04:21:32 Multi-star guiding, MaxIm chose star at X=759.0983 Y=797.4608 04:21:32 (guide star SNR=4.7 X=759 Y=797) 04:21:32 (first exposure estimate 6.32 sec) 04:21:43 (guide star SNR=2.9 X=759 Y=796) 04:21:43 (final exposure for guiding 6.43 sec) 04:21:53 (guide star SNR=2.8 X=758 Y=794) 04:22:30 **Guider waited for 32.15 sec and never got a measurement 04:22:31 (take guider image at initial interval 6.43 sec) 04:22:40 Multi-star guiding, MaxIm chose star at X=225 Y=841 04:22:40 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:22:40 **No usable stars in guider image; trying again at max guider exposure 04:22:53 Multi-star guiding, MaxIm chose star at X=724 Y=360 04:22:54 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:22:54 **No usable stars at max guider exposure interval, can't guide 04:22:54 **Autoguiding failed. ACP console log closed 19-Feb-2024 04:22:54 UTC