ACP console log opened 13-Feb-2024 03:32:51 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:32:51 This is AcquireScheduler V9.0.3 03:32:51 Custom image file path/names are in use 03:32:51 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:32:51 Hardware GEM pier side reporting is available. 03:32:52 Initializing AcquireSupport V9.0.3 03:32:52 Weather safe, server is Boltwood Cloud Sensor II 03:32:52 Telescope is ACP->TM61, driver V3 03:32:52 Dome is MaxDome 03:32:52 MaxIm DL is version 6.28 03:32:52 Imager is ASCOM 03:32:52 Using focus offsets and star mags from FilterInfo.txt 03:32:52 Selecting filter V from previous ACP run at 20240213@033146 UTC 03:32:52 Imager readout modes: 03:32:52 0 is Fast 03:32:52 1 is Normal 03:32:52 Guider is SX Universal (no rotator) 03:32:52 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:32:52 Max unguided exposure 60 sec. 03:32:52 Guider is set to multi-star mode 03:32:52 (assuring that FocusMax is running now...) 03:32:52 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:32:52 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:32:52 Plate solving with GSC 1.1 (ok for wider fields) 03:32:52 Mount supports tracking rate offsets 03:32:52 ==== Starting target GZ_Cnc ==== 03:32:52 ACPS Observation GZ_Cnc(1 of 1) 03:32:52 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan GZ_Cnc) 03:32:52 (turning on sidereal tracking) 03:32:52 Pointing updates are enabled 03:32:52 Catalog Maximum Mag = 18.0 03:32:52 Start slew to GZ_Cnc... 03:32:54 (wait for slew to complete) 03:33:39 (slew complete) 03:33:39 [flip check: Tn=540s HAc=-11975s GW=T HAz=-11435s DWz=T WF=no] 03:33:39 Updating pointing... 03:33:39 Switching from V to SR filter for pointing exposure 03:33:39 Focus change of -290 steps required 03:33:42 (taking 10 sec. exposure, SR filter, binning = 4) 03:33:42 (using Fast readout mode) 03:33:42 (starting exposure) 03:34:07 (exposure complete) 03:34:09 (exposure complete and image downloaded) 03:34:10 Image finished 03:34:10 Plate-solve pointing image. 03:34:11 314 image stars found 03:34:11 127 catalog stars found 03:34:12 Solved! 48 stars matched. 03:34:12 Average residual is 0.31 arcsec. 03:34:12 Pointing error is 1.664 arcmin @ angle 277.06 03:34:12 True focal length is 3471.6 mm. 03:34:12 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:34:12 True image center (J2000): 09h 15m 45.0s 09° 01' 00.26" 03:34:12 Imager sky position angle is 178.7 deg. 03:34:12 [sync] pointing model updated 03:34:12 Within max error tolerance, no re-slew needed. 03:34:12 Target is now centered. 03:34:12 (high cadence option, no web previews) 03:34:12 (long exposure, trying to autoguide) 03:34:12 Switching from SR to V filter for imaging 03:34:12 Focus change of 290 steps required 03:34:16 (take guider image at initial interval 5 sec) 03:34:30 Multi-star guiding, MaxIm chose star at X=0 Y=0 03:34:30 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:34:31 **No usable stars in guider image; trying again at max guider exposure 03:34:43 Multi-star guiding, MaxIm chose star at X=751.5657 Y=586.0791 03:34:44 (guide star SNR=3.9 X=751 Y=586) 03:34:44 (first exposure estimate 7.6 sec) 03:34:55 (guide star SNR=3.0 X=749 Y=583) 03:34:55 (final exposure for guiding 7.54 sec) 03:35:06 (guide star SNR=3.0 X=747 Y=582) 03:35:08 **Guider unexpectedly stopped while waiting for measurement 03:35:09 (take guider image at initial interval 7.54 sec) 03:35:20 Multi-star guiding, MaxIm chose star at X=1027 Y=945 03:35:20 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:35:21 **No usable stars in guider image; trying again at max guider exposure 03:35:34 Multi-star guiding, MaxIm chose star at X=722.8943 Y=913.0001 03:35:34 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:35:34 **No usable stars at max guider exposure interval, can't guide 03:35:35 **Autoguiding failed. ACP console log closed 13-Feb-2024 03:35:35 UTC