ACP console log opened 22-Feb-2024 03:51:20 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:51:20 This is AcquireScheduler V9.0.3 03:51:20 Custom image file path/names are in use 03:51:20 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:51:20 Hardware GEM pier side reporting is available. 03:51:21 Initializing AcquireSupport V9.0.3 03:51:21 Weather safe, server is Boltwood Cloud Sensor II 03:51:21 Telescope is ACP->TM61, driver V3 03:51:21 Dome is MaxDome 03:51:22 MaxIm DL is version 6.28 03:51:22 Imager is ASCOM 03:51:22 Using focus offsets and star mags from FilterInfo.txt 03:51:22 Selecting filter V from previous ACP run at 20240222@034746 UTC 03:51:22 Imager readout modes: 03:51:22 0 is Fast 03:51:22 1 is Normal 03:51:22 Guider is SX Universal (no rotator) 03:51:22 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:51:22 Max unguided exposure 60 sec. 03:51:22 Guider is set to multi-star mode 03:51:22 (assuring that FocusMax is running now...) 03:51:22 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:51:22 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:51:22 Plate solving with GSC 1.1 (ok for wider fields) 03:51:22 Mount supports tracking rate offsets 03:51:22 ==== Starting target U_Leo ==== 03:51:22 ACPS Observation U_Leo(1 of 1) 03:51:22 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan U_Leo) 03:51:22 (turning on sidereal tracking) 03:51:22 Pointing updates are enabled 03:51:22 Catalog Maximum Mag = 18.0 03:51:22 Start slew to U_Leo... 03:51:24 (wait for slew to complete) 03:52:14 (slew complete) 03:52:14 [flip check: Tn=600s HAc=-12820s GW=T HAz=-12220s DWz=T WF=no] 03:52:14 Updating pointing... 03:52:14 Switching from V to SR filter for pointing exposure 03:52:14 Focus change of -290 steps required 03:52:17 (taking 10 sec. exposure, SR filter, binning = 4) 03:52:18 (using Fast readout mode) 03:52:18 (starting exposure) 03:52:42 (exposure complete) 03:52:45 (exposure complete and image downloaded) 03:52:46 Image finished 03:52:46 Plate-solve pointing image. 03:52:47 121 image stars found 03:52:47 150 catalog stars found 03:52:48 Solved! 45 stars matched. 03:52:48 Average residual is 0.29 arcsec. 03:52:48 Pointing error is 2.267 arcmin @ angle 267.17 03:52:48 True focal length is 3464.6 mm. 03:52:48 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:52:48 True image center (J2000): 10h 23m 54.5s 14° 00' 19.27" 03:52:48 Imager sky position angle is 178.8 deg. 03:52:48 [sync] pointing model updated 03:52:48 Re-slew to target. 03:52:48 Start slew to U_Leo... 03:52:52 (wait for slew to complete) 03:53:02 (slew complete) 03:53:02 Target is now centered. 03:53:02 (high cadence option, no web previews) 03:53:02 (aggregated exposure times, trying to autoguide) 03:53:02 Switching from SR to V filter for imaging 03:53:02 Focus change of 290 steps required 03:53:05 (take guider image at initial interval 5 sec) 03:53:19 Multi-star guiding, MaxIm chose star at X=509.0287 Y=300.9984 03:53:20 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:53:20 **No usable stars in guider image; trying again at max guider exposure 03:53:33 Multi-star guiding, MaxIm chose star at X=861.4507 Y=870.472 03:53:34 (guide star SNR=4.2 X=861 Y=870) 03:53:34 (first exposure estimate 7.17 sec) 03:53:45 (guide star SNR=3.1 X=858 Y=867) 03:53:46 (final exposure for guiding 6.99 sec) 03:53:56 (guide star SNR=3.1 X=856 Y=866) 03:54:56 **Guider waited for 34.95 sec and never got a measurement 03:54:57 (take guider image at initial interval 6.99 sec) 03:55:07 Multi-star guiding, MaxIm chose star at X=0 Y=0 03:55:08 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:55:08 **No usable stars in guider image; trying again at max guider exposure 03:55:21 Multi-star guiding, MaxIm chose star at X=1040.281 Y=308 03:55:21 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:55:22 **No usable stars at max guider exposure interval, can't guide 03:55:22 **Autoguiding failed. ACP console log closed 22-Feb-2024 03:55:22 UTC