ACP console log opened 22-Jan-2023 12:06:48 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 12:06:48 This is AcquireScheduler V9.0.3 12:06:48 Custom image file path/names are in use 12:06:48 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:06:48 Hardware GEM pier side reporting is available. 12:06:49 Initializing AcquireSupport V9.0.3 12:06:49 Weather safe, server is Boltwood Cloud Sensor II 12:06:49 User actions detected. 12:06:49 Telescope is ACP->TM61, driver V3 12:06:49 Dome is MaxDome 12:06:49 MaxIm DL is version 6.28 12:06:49 Imager is ASCOM 12:06:49 Using focus offsets and star mags from FilterInfo.txt 12:06:49 Selecting filter V from previous ACP run at 20230122@115712 UTC 12:06:49 Imager readout modes: 12:06:49 0 is Fast 12:06:49 1 is Normal 12:06:49 Guider is SX Universal (no rotator) 12:06:49 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:06:49 Max unguided exposure 60 sec. 12:06:49 (assuring that FocusMax is running now...) 12:06:49 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:06:49 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:06:49 Plate solving with GSC 1.1 (ok for wider fields) 12:06:49 Mount supports tracking rate offsets 12:06:49 All-sky plate solving will be attempted when needed 12:06:49 All-sky service at nova.astrometry.net will be used 12:06:49 ==== Starting target 3C_279 ==== 12:06:49 ACPS Observation 3C_279(1 of 1) 12:06:49 (belongs to Project AAVSO_survey_HQ_AUTO_ver3411, Plan 3C_279) 12:06:49 (turning on sidereal tracking) 12:06:50 Pointing updates are enabled 12:06:50 Catalog Maximum Mag = 18.0 12:06:50 Start slew to 3C_279... 12:06:51 (wait for slew to complete) 12:07:32 (slew complete) 12:07:32 Calling TargetStart user action. 12:07:32 [flip check: Tn=460s HAc=638s GW=T HAz=1027s DWz=T WF=no] 12:07:32 Updating pointing... 12:07:32 Switching from V to SR filter for pointing exposure 12:07:32 Focus change of -290 steps required 12:07:35 (taking 10 sec. exposure, SR filter, binning = 4) 12:07:35 (using Fast readout mode) 12:07:35 (starting exposure) 12:07:59 (exposure complete) 12:08:02 (exposure complete and image downloaded) 12:08:03 Image finished 12:08:03 Plate-solve pointing image. 12:08:03 243 image stars found 12:08:03 144 catalog stars found 12:08:04 Solved! 58 stars matched. 12:08:05 Average residual is 0.35 arcsec. 12:08:05 Pointing error is 9.034 arcmin @ angle 16.76 12:08:05 True focal length is 3467.6 mm. 12:08:05 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 12:08:05 True image center (J2000): 12h 56m 21.6s -05° 38' 42.95" 12:08:05 Imager sky position angle is 178.9 deg. 12:08:05 [sync] pointing model updated 12:08:05 Re-slew to target. 12:08:05 Start slew to 3C_279... 12:08:06 (wait for slew to complete) 12:08:16 (slew complete) 12:08:16 Target is now centered. 12:08:16 (high cadence option, no web previews) 12:08:16 (aggregated exposure times, trying to autoguide) 12:08:16 Switching from SR to SU filter for imaging 12:08:16 No focus change required 12:08:16 (take guider image at initial interval 5 sec) 12:08:27 (guide star SNR=3.4 X=448 Y=691) 12:08:28 (first exposure estimate 4.41 sec) 12:08:35 **No stars at all found in guider image 12:08:36 **No usable stars this time, must be extremely weak, giving up. 12:08:36 **Autoguiding failed. ACP console log closed 22-Jan-2023 12:08:36 UTC