ACP console log opened 19-Feb-2024 01:53:08 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 01:53:08 This is AcquireScheduler V9.0.3 01:53:08 Custom image file path/names are in use 01:53:08 [PreFlip=300 PostFlip=300 AF=180 PU=60] 01:53:08 Hardware GEM pier side reporting is available. 01:53:09 Initializing AcquireSupport V9.0.3 01:53:09 Weather safe, server is Boltwood Cloud Sensor II 01:53:09 Telescope is ACP->TM61, driver V3 01:53:09 Dome is MaxDome 01:53:09 MaxIm DL is version 6.28 01:53:09 Imager is ASCOM 01:53:09 Using focus offsets and star mags from FilterInfo.txt 01:53:09 Selecting filter SR from previous ACP run at 20240219@015014 UTC 01:53:09 Imager readout modes: 01:53:09 0 is Fast 01:53:09 1 is Normal 01:53:09 Guider is SX Universal (no rotator) 01:53:09 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 01:53:09 Max unguided exposure 60 sec. 01:53:10 Guider is set to multi-star mode 01:53:10 (assuring that FocusMax is running now...) 01:53:10 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 01:53:10 Calculated field of view (arcmin): H = 36.3 V = 24.3 01:53:10 Plate solving with GSC 1.1 (ok for wider fields) 01:53:10 Mount supports tracking rate offsets 01:53:10 ==== Starting target KN_Lyn ==== 01:53:10 ACPS Observation KN_Lyn(1 of 1) 01:53:10 (belongs to Project AAVSO_MISC_HQA_AUTO_ver3479, Plan KN_Lyn) 01:53:10 (turning on sidereal tracking) 01:53:10 Pointing updates are enabled 01:53:10 Catalog Maximum Mag = 18.0 01:53:10 Start slew to KN_Lyn... 01:53:11 (wait for slew to complete) 01:54:27 (slew complete) 01:54:27 [flip check: Tn=502s HAc=-12996s GW=T HAz=-12494s DWz=T WF=no] 01:54:27 Updating pointing... 01:54:27 (taking 10 sec. exposure, SR filter, binning = 4) 01:54:27 (using Fast readout mode) 01:54:27 (starting exposure) 01:54:42 (exposure complete) 01:54:45 (exposure complete and image downloaded) 01:54:46 Image finished 01:54:46 Plate-solve pointing image. 01:54:46 240 image stars found 01:54:46 252 catalog stars found 01:54:48 Solved! 84 stars matched. 01:54:48 Average residual is 0.3 arcsec. 01:54:48 Pointing error is 1.808 arcmin @ angle 107.60 01:54:48 True focal length is 3467.7 mm. 01:54:48 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 01:54:48 True image center (J2000): 08h 16m 46.7s 47° 50' 09.66" 01:54:48 Imager sky position angle is 178.7 deg. 01:54:48 [sync] pointing model updated 01:54:48 Within max error tolerance, no re-slew needed. 01:54:48 Target is now centered. 01:54:48 (high cadence option, no web previews) 01:54:48 (aggregated exposure times, trying to autoguide) 01:54:48 Switching from SR to SG filter for imaging 01:54:48 Focus change of 50 steps required 01:54:50 (take guider image at initial interval 5 sec) 01:55:00 Multi-star guiding, MaxIm chose star at X=1287.356 Y=882.0026 01:55:00 **No stars at all found in guider image 01:55:00 **No usable stars in guider image; trying again at max guider exposure 01:55:14 Multi-star guiding, MaxIm chose star at X=425.0376 Y=574.9781 01:55:14 ** This guide star disappeared or moved > 20 pixels. Can't continue. 01:55:14 **No usable stars at max guider exposure interval, can't guide 01:55:14 **Autoguiding failed. ACP console log closed 19-Feb-2024 01:55:15 UTC