ACP console log opened 17-Feb-2024 03:49:47 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:49:47 This is AcquireScheduler V9.0.3 03:49:47 Custom image file path/names are in use 03:49:47 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:49:47 Hardware GEM pier side reporting is available. 03:49:48 Initializing AcquireSupport V9.0.3 03:49:48 Weather safe, server is Boltwood Cloud Sensor II 03:49:48 Telescope is ACP->TM61, driver V3 03:49:48 Dome is MaxDome 03:49:48 MaxIm DL is version 6.28 03:49:48 Imager is ASCOM 03:49:48 Using focus offsets and star mags from FilterInfo.txt 03:49:48 Selecting filter V from previous ACP run at 20240217@034924 UTC 03:49:49 Imager readout modes: 03:49:49 0 is Fast 03:49:49 1 is Normal 03:49:49 Guider is SX Universal (no rotator) 03:49:49 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:49:49 Max unguided exposure 60 sec. 03:49:49 Guider is set to multi-star mode 03:49:49 (assuring that FocusMax is running now...) 03:49:49 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:49:49 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:49:49 Plate solving with GSC 1.1 (ok for wider fields) 03:49:49 Mount supports tracking rate offsets 03:49:49 ==== Starting target MP_Gem ==== 03:49:49 ACPS Observation MP_Gem(1 of 1) 03:49:49 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan MP_Gem) 03:49:49 (turning on sidereal tracking) 03:49:49 Pointing updates are enabled 03:49:49 Catalog Maximum Mag = 18.0 03:49:49 Start slew to MP_Gem... 03:49:50 (wait for slew to complete) 03:51:00 (slew complete) 03:51:00 [flip check: Tn=540s HAc=-1155s GW=T HAz=-614s DWz=T WF=no] 03:51:00 Updating pointing... 03:51:00 Switching from V to SR filter for pointing exposure 03:51:00 Focus change of -290 steps required 03:51:04 (taking 10 sec. exposure, SR filter, binning = 4) 03:51:04 (using Fast readout mode) 03:51:04 (starting exposure) 03:51:29 (exposure complete) 03:51:32 (exposure complete and image downloaded) 03:51:33 Image finished 03:51:33 Plate-solve pointing image. 03:51:34 1493 image stars found 03:51:34 315 catalog stars found 03:51:35 Solved! 151 stars matched. 03:51:35 Average residual is 0.22 arcsec. 03:51:35 Pointing error is 3.031 arcmin @ angle 273.00 03:51:35 True focal length is 3468.8 mm. 03:51:35 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:51:35 True image center (J2000): 06h 48m 20.5s 19° 37' 23.78" 03:51:35 Imager sky position angle is 178.7 deg. 03:51:35 [sync] pointing model updated 03:51:35 Re-slew to target. 03:51:35 Start slew to MP_Gem... 03:51:39 (wait for slew to complete) 03:51:49 (slew complete) 03:51:49 Target is now centered. 03:51:49 (high cadence option, no web previews) 03:51:49 (aggregated exposure times, trying to autoguide) 03:51:49 Switching from SR to SU filter for imaging 03:51:49 No focus change required 03:51:49 (take guider image at initial interval 5 sec) 03:51:59 Multi-star guiding, MaxIm chose star at X=708.6235 Y=457.1201 03:52:00 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:52:00 **No usable stars in guider image; trying again at max guider exposure 03:52:13 Multi-star guiding, MaxIm chose star at X=1162.141 Y=377.08 03:52:14 (guide star SNR=15.5 X=1162 Y=377) 03:52:14 (first exposure estimate 1.94 sec) 03:52:20 (guide star SNR=3.4 X=1162 Y=376) 03:52:20 (final exposure for guiding 1.72 sec) 03:52:25 (guide star SNR=3.0 X=1160 Y=376) 03:52:38 **Guider waited for 10 sec and never got a measurement 03:52:39 (take guider image at initial interval 1.72 sec) 03:52:43 Multi-star guiding, MaxIm chose star at X=0 Y=0 03:52:44 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:52:44 **No usable stars in guider image; trying again at max guider exposure 03:52:57 Multi-star guiding, MaxIm chose star at X=1358.603 Y=470.8068 03:52:57 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:52:58 **No usable stars at max guider exposure interval, can't guide 03:52:58 **Autoguiding failed. ACP console log closed 17-Feb-2024 03:52:58 UTC