ACP console log opened 11-Mar-2024 04:46:49 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:46:49 This is AcquireScheduler V9.0.3 04:46:49 Custom image file path/names are in use 04:46:49 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:46:49 Hardware GEM pier side reporting is available. 04:46:50 Initializing AcquireSupport V9.0.3 04:46:50 Weather safe, server is Boltwood Cloud Sensor II 04:46:50 Telescope is ACP->TM61, driver V3 04:46:50 Dome is MaxDome 04:46:50 MaxIm DL is version 6.28 04:46:50 Imager is ASCOM 04:46:50 Using focus offsets and star mags from FilterInfo.txt 04:46:50 Selecting filter SU from previous ACP run at 20240311@044618 UTC 04:46:50 Imager readout modes: 04:46:50 0 is Fast 04:46:50 1 is Normal 04:46:50 Guider is SX Universal (no rotator) 04:46:50 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:46:50 Max unguided exposure 60 sec. 04:46:50 Guider is set to multi-star mode 04:46:50 (assuring that FocusMax is running now...) 04:46:50 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:46:50 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:46:50 Plate solving with GSC 1.1 (ok for wider fields) 04:46:50 Mount supports tracking rate offsets 04:46:50 ==== Starting target GZ_Cnc ==== 04:46:50 ACPS Observation GZ_Cnc(1 of 1) 04:46:50 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan GZ_Cnc) 04:46:50 (turning on sidereal tracking) 04:46:50 Pointing updates are enabled 04:46:50 Catalog Maximum Mag = 18.0 04:46:50 Start slew to GZ_Cnc... 04:46:52 (wait for slew to complete) 04:47:42 (slew complete) 04:47:42 [flip check: Tn=540s HAc=-1133s GW=T HAz=-593s DWz=T WF=no] 04:47:42 Updating pointing... 04:47:42 Switching from SU to SR filter for pointing exposure 04:47:42 No focus change required 04:47:42 (taking 10 sec. exposure, SR filter, binning = 4) 04:47:42 (using Fast readout mode) 04:47:42 (starting exposure) 04:48:03 (exposure complete) 04:48:05 (exposure complete and image downloaded) 04:48:06 Image finished 04:48:06 Plate-solve pointing image. 04:48:07 314 image stars found 04:48:07 127 catalog stars found 04:48:08 Solved! 55 stars matched. 04:48:08 Average residual is 0.4 arcsec. 04:48:08 Pointing error is 2.172 arcmin @ angle 85.86 04:48:08 True focal length is 3471.1 mm. 04:48:08 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:48:08 True image center (J2000): 09h 16m 00.5s 09° 00' 57.40" 04:48:08 Imager sky position angle is 178.7 deg. 04:48:08 [sync] pointing model updated 04:48:08 Re-slew to target. 04:48:08 Start slew to GZ_Cnc... 04:48:10 (wait for slew to complete) 04:48:20 (slew complete) 04:48:20 Target is now centered. 04:48:20 (high cadence option, no web previews) 04:48:20 (long exposure, trying to autoguide) 04:48:20 Switching from SR to V filter for imaging 04:48:20 Focus change of 290 steps required 04:48:24 (take guider image at initial interval 5 sec) 04:48:38 Multi-star guiding, MaxIm chose star at X=452.0576 Y=347.0002 04:48:38 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:48:38 **No usable stars in guider image; trying again at max guider exposure 04:48:51 Multi-star guiding, MaxIm chose star at X=1099.416 Y=626.9573 04:48:52 (guide star SNR=3.7 X=1099 Y=627) 04:48:52 (first exposure estimate 8.14 sec) 04:49:04 (guide star SNR=2.9 X=1097 Y=625) 04:49:04 (final exposure for guiding 8.42 sec) 04:49:16 (guide star SNR=3.1 X=1095 Y=623) 04:50:05 **Guider waited for 42.1 sec and never got a measurement 04:50:06 (take guider image at initial interval 8.42 sec) 04:50:17 Multi-star guiding, MaxIm chose star at X=451.9893 Y=347.0529 04:50:18 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:50:18 **No usable stars in guider image; trying again at max guider exposure 04:50:31 Multi-star guiding, MaxIm chose star at X=850.4669 Y=58.36942 04:50:31 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:50:31 **No usable stars at max guider exposure interval, can't guide 04:50:31 **Autoguiding failed. ACP console log closed 11-Mar-2024 04:50:32 UTC