ACP console log opened 11-Mar-2024 04:58:04 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:58:04 This is AcquireScheduler V9.0.3 04:58:04 Custom image file path/names are in use 04:58:04 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:58:04 Hardware GEM pier side reporting is available. 04:58:05 Initializing AcquireSupport V9.0.3 04:58:05 Weather safe, server is Boltwood Cloud Sensor II 04:58:05 Telescope is ACP->TM61, driver V3 04:58:05 Dome is MaxDome 04:58:05 MaxIm DL is version 6.28 04:58:05 Imager is ASCOM 04:58:05 Using focus offsets and star mags from FilterInfo.txt 04:58:05 Selecting filter R from previous ACP run at 20240311@045643 UTC 04:58:05 Imager readout modes: 04:58:05 0 is Fast 04:58:05 1 is Normal 04:58:05 Guider is SX Universal (no rotator) 04:58:05 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:58:05 Max unguided exposure 60 sec. 04:58:05 Guider is set to multi-star mode 04:58:05 (assuring that FocusMax is running now...) 04:58:06 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:58:06 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:58:06 Plate solving with GSC 1.1 (ok for wider fields) 04:58:06 Mount supports tracking rate offsets 04:58:06 ==== Starting target OI_158 ==== 04:58:06 ACPS Observation OI_158(1 of 1) 04:58:06 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan OI_158) 04:58:06 (turning on sidereal tracking) 04:58:06 Pointing updates are enabled 04:58:06 Catalog Maximum Mag = 18.0 04:58:06 Start slew to OI_158... 04:58:07 (wait for slew to complete) 04:59:18 (slew complete) 04:59:18 [flip check: Tn=600s HAc=5424s GW=T HAz=6024s DWz=T WF=no] 04:59:18 Updating pointing... 04:59:18 Switching from R to SR filter for pointing exposure 04:59:18 Focus change of -270 steps required 04:59:21 (taking 10 sec. exposure, SR filter, binning = 4) 04:59:21 (using Fast readout mode) 04:59:21 (starting exposure) 04:59:45 (exposure complete) 04:59:47 (exposure complete and image downloaded) 04:59:48 Image finished 04:59:49 Plate-solve pointing image. 04:59:49 868 image stars found 04:59:50 440 catalog stars found 04:59:51 Solved! 185 stars matched. 04:59:51 Average residual is 0.31 arcsec. 04:59:51 Pointing error is 1.823 arcmin @ angle 82.95 04:59:51 True focal length is 3468.7 mm. 04:59:51 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:59:51 True image center (J2000): 07h 38m 15.0s 17° 42' 32.41" 04:59:51 Imager sky position angle is 178.8 deg. 04:59:51 [sync] pointing model updated 04:59:51 Within max error tolerance, no re-slew needed. 04:59:51 Target is now centered. 04:59:51 (high cadence option, no web previews) 04:59:51 (aggregated exposure times, trying to autoguide) 04:59:51 Switching from SR to V filter for imaging 04:59:51 Focus change of 290 steps required 04:59:54 (take guider image at initial interval 5 sec) 05:00:08 Multi-star guiding, MaxIm chose star at X=1109.034 Y=828.1343 05:00:08 (guide star SNR=7.3 X=1109 Y=828) 05:00:08 (first exposure estimate 2.06 sec) 05:00:14 (guide star SNR=3.6 X=1109 Y=828) 05:00:14 (final exposure for guiding 1.73 sec) 05:00:19 (guide star SNR=3.1 X=1110 Y=829) 05:00:21 **Guider unexpectedly stopped while waiting for measurement 05:00:22 (take guider image at initial interval 1.73 sec) 05:00:26 Multi-star guiding, MaxIm chose star at X=812.9661 Y=450.0315 05:00:27 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:00:27 **No usable stars in guider image; trying again at max guider exposure 05:00:40 Multi-star guiding, MaxIm chose star at X=1326.783 Y=608.2975 05:00:40 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:00:41 **No usable stars at max guider exposure interval, can't guide 05:00:41 **Autoguiding failed. ACP console log closed 11-Mar-2024 05:00:41 UTC