ACP console log opened 12-Apr-2024 04:41:26 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:41:26 This is AcquireScheduler V9.0.3 04:41:26 Custom image file path/names are in use 04:41:26 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:41:26 Hardware GEM pier side reporting is available. 04:41:27 Initializing AcquireSupport V9.0.3 04:41:27 Weather safe, server is Boltwood Cloud Sensor II 04:41:27 Telescope is ACP->TM61, driver V3 04:41:27 Dome is MaxDome 04:41:27 MaxIm DL is version 6.28 04:41:27 Imager is ASCOM 04:41:27 Using focus offsets and star mags from FilterInfo.txt 04:41:27 Selecting filter SR from previous ACP run at 20240412@044004 UTC 04:41:27 Imager readout modes: 04:41:27 0 is Fast 04:41:27 1 is Normal 04:41:27 Guider is SX Universal (no rotator) 04:41:27 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:41:27 Max unguided exposure 60 sec. 04:41:27 Guider is set to multi-star mode 04:41:27 (assuring that FocusMax is running now...) 04:41:27 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:41:27 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:41:27 Plate solving with GSC 1.1 (ok for wider fields) 04:41:27 Mount supports tracking rate offsets 04:41:27 ==== Starting target 3C_279 ==== 04:41:27 ACPS Observation 3C_279(1 of 1) 04:41:27 (belongs to Project AAVSO_MISC_OAR_AUTO_ver2706, Plan 3C_279) 04:41:27 (turning on sidereal tracking) 04:41:28 Pointing updates are enabled 04:41:28 Catalog Maximum Mag = 18.0 04:41:28 Start slew to 3C_279... 04:41:29 (wait for slew to complete) 04:42:24 (slew complete) 04:42:24 [flip check: Tn=460s HAc=-7099s GW=T HAz=-6639s DWz=T WF=no] 04:42:24 Updating pointing... 04:42:24 (taking 10 sec. exposure, SR filter, binning = 4) 04:42:24 (using Fast readout mode) 04:42:24 (starting exposure) 04:42:39 (exposure complete) 04:42:42 (exposure complete and image downloaded) 04:42:43 Image finished 04:42:43 Plate-solve pointing image. 04:42:43 281 image stars found 04:42:43 144 catalog stars found 04:42:45 Solved! 54 stars matched. 04:42:45 Average residual is 0.31 arcsec. 04:42:45 Pointing error is 2.259 arcmin @ angle 279.69 04:42:45 True focal length is 3468.6 mm. 04:42:45 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:42:45 True image center (J2000): 12h 56m 02.1s -05° 46' 59.19" 04:42:45 Imager sky position angle is 178.9 deg. 04:42:45 [sync] pointing model updated 04:42:45 Re-slew to target. 04:42:45 Start slew to 3C_279... 04:42:46 (wait for slew to complete) 04:42:56 (slew complete) 04:42:56 Target is now centered. 04:42:56 (high cadence option, no web previews) 04:42:56 (aggregated exposure times, trying to autoguide) 04:42:56 Switching from SR to R filter for imaging 04:42:56 Focus change of 270 steps required 04:43:00 (take guider image at initial interval 5 sec) 04:43:15 Multi-star guiding, MaxIm chose star at X=0 Y=0 04:43:15 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:43:15 **No usable stars in guider image; trying again at max guider exposure 04:43:28 Multi-star guiding, MaxIm chose star at X=1326.258 Y=607.9012 04:43:28 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:43:29 **No usable stars at max guider exposure interval, can't guide 04:43:29 **Autoguiding failed. ACP console log closed 12-Apr-2024 04:43:29 UTC