ACP console log opened 24-Feb-2024 03:36:02 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:36:02 This is AcquireScheduler V9.0.3 03:36:02 Custom image file path/names are in use 03:36:02 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:36:02 Hardware GEM pier side reporting is available. 03:36:03 Initializing AcquireSupport V9.0.3 03:36:03 Weather safe, server is Boltwood Cloud Sensor II 03:36:03 Telescope is ACP->TM61, driver V3 03:36:03 Dome is MaxDome 03:36:03 MaxIm DL is version 6.28 03:36:03 Imager is ASCOM 03:36:03 Using focus offsets and star mags from FilterInfo.txt 03:36:03 Selecting filter V from previous ACP run at 20240224@033530 UTC 03:36:03 Imager readout modes: 03:36:03 0 is Fast 03:36:03 1 is Normal 03:36:03 Guider is SX Universal (no rotator) 03:36:03 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:36:03 Max unguided exposure 60 sec. 03:36:03 Guider is set to multi-star mode 03:36:03 (assuring that FocusMax is running now...) 03:36:03 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:36:03 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:36:03 Plate solving with GSC 1.1 (ok for wider fields) 03:36:03 Mount supports tracking rate offsets 03:36:03 ==== Starting target MP_Gem ==== 03:36:03 ACPS Observation MP_Gem(1 of 1) 03:36:03 (belongs to Project AAVSO_MISC_SBL_AUTO_ver3479, Plan MP_Gem) 03:36:03 (turning on sidereal tracking) 03:36:03 Pointing updates are enabled 03:36:03 Catalog Maximum Mag = 18.0 03:36:03 Start slew to MP_Gem... 03:36:05 (wait for slew to complete) 03:37:16 (slew complete) 03:37:16 [flip check: Tn=540s HAc=-324s GW=T HAz=216s DWz=T WF=no] 03:37:16 Updating pointing... 03:37:16 Switching from V to SR filter for pointing exposure 03:37:16 Focus change of -290 steps required 03:37:20 (taking 10 sec. exposure, SR filter, binning = 4) 03:37:20 (using Fast readout mode) 03:37:20 (starting exposure) 03:37:45 (exposure complete) 03:37:47 (exposure complete and image downloaded) 03:37:48 Image finished 03:37:48 Plate-solve pointing image. 03:37:49 1600 image stars found 03:37:49 315 catalog stars found 03:37:51 Solved! 145 stars matched. 03:37:51 Average residual is 0.26 arcsec. 03:37:51 Pointing error is 2.657 arcmin @ angle 279.08 03:37:51 True focal length is 3468.0 mm. 03:37:51 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:37:51 True image center (J2000): 06h 48m 22.2s 19° 37' 39.43" 03:37:51 Imager sky position angle is 178.7 deg. 03:37:51 [sync] pointing model updated 03:37:51 Re-slew to target. 03:37:51 Start slew to MP_Gem... 03:37:52 (wait for slew to complete) 03:38:02 (slew complete) 03:38:02 Target is now centered. 03:38:02 (high cadence option, no web previews) 03:38:02 (aggregated exposure times, trying to autoguide) 03:38:02 Switching from SR to V filter for imaging 03:38:02 Focus change of 290 steps required 03:38:05 (take guider image at initial interval 5 sec) 03:38:19 Multi-star guiding, MaxIm chose star at X=1162.219 Y=379.2807 03:38:19 (guide star SNR=9.0 X=1162 Y=379) 03:38:19 (first exposure estimate 1.67 sec) 03:38:24 (guide star SNR=3.4 X=1161 Y=378) 03:38:25 (final exposure for guiding 1.48 sec) 03:38:29 (guide star SNR=3.1 X=1161 Y=378) 03:38:31 **Guider unexpectedly stopped while waiting for measurement 03:38:32 (take guider image at initial interval 1.48 sec) 03:38:37 Multi-star guiding, MaxIm chose star at X=1161 Y=378 03:38:37 (guide star SNR=3.3 X=1159 Y=377) 03:38:37 (first exposure estimate 1.35 sec) 03:38:42 (guide star SNR=2.9 X=1158 Y=375) 03:38:42 (final exposure for guiding 1.4 sec) 03:38:47 (guide star SNR=3.1 X=1157 Y=375) 03:38:48 **Guider unexpectedly stopped while waiting for measurement 03:38:49 (take guider image at initial interval 1.4 sec) 03:38:53 Multi-star guiding, MaxIm chose star at X=51.01521 Y=64.99396 03:38:54 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:38:54 **No usable stars in guider image; trying again at max guider exposure 03:39:07 Multi-star guiding, MaxIm chose star at X=1326.378 Y=607.9966 03:39:07 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:39:07 **No usable stars at max guider exposure interval, can't guide 03:39:07 **Autoguiding failed. ACP console log closed 24-Feb-2024 03:39:08 UTC