ACP console log opened 04-May-2024 02:54:12 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:54:12 This is AcquireScheduler V9.0.3 02:54:12 Custom image file path/names are in use 02:54:12 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:54:12 Hardware GEM pier side reporting is available. 02:54:13 Initializing AcquireSupport V9.0.3 02:54:13 Weather safe, server is Boltwood Cloud Sensor II 02:54:13 Telescope is ACP->TM61, driver V3 02:54:13 Dome is MaxDome 02:54:13 MaxIm DL is version 6.28 02:54:13 Imager is ASCOM 02:54:13 Using focus offsets and star mags from FilterInfo.txt 02:54:13 Selecting filter SR from previous ACP run at 20240504@024858 UTC 02:54:13 Imager readout modes: 02:54:13 0 is Fast 02:54:13 1 is Normal 02:54:13 Guider is SX Universal (no rotator) 02:54:13 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:54:13 Max unguided exposure 60 sec. 02:54:13 Guider is set to multi-star mode 02:54:13 (assuring that FocusMax is running now...) 02:54:13 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:54:13 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:54:13 Plate solving with GSC 1.1 (ok for wider fields) 02:54:13 Mount supports tracking rate offsets 02:54:13 ==== Starting target KN_Lyn ==== 02:54:13 ACPS Observation KN_Lyn(1 of 1) 02:54:13 (belongs to Project AAVSO_MISC_HQA_AUTO_ver3479, Plan KN_Lyn) 02:54:13 (turning on sidereal tracking) 02:54:13 Pointing updates are enabled 02:54:13 Catalog Maximum Mag = 18.0 02:54:14 Start slew to KN_Lyn... 02:54:15 (wait for slew to complete) 02:54:36 (slew complete) 02:54:36 [flip check: Tn=502s HAc=8366s GW=T HAz=8868s DWz=T WF=no] 02:54:36 Updating pointing... 02:54:36 (taking 10 sec. exposure, SR filter, binning = 4) 02:54:36 (using Fast readout mode) 02:54:36 (starting exposure) 02:54:53 (exposure complete) 02:54:55 (exposure complete and image downloaded) 02:54:57 Image finished 02:54:57 Plate-solve pointing image. 02:54:57 335 image stars found 02:54:57 252 catalog stars found 02:54:59 Solved! 91 stars matched. 02:54:59 Average residual is 0.34 arcsec. 02:54:59 Pointing error is 0.169 arcmin @ angle 171.69 02:54:59 True focal length is 3468.2 mm. 02:54:59 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:54:59 True image center (J2000): 08h 16m 36.5s 47° 50' 32.48" 02:54:59 Imager sky position angle is 178.8 deg. 02:54:59 [sync] pointing model updated 02:54:59 Within max error tolerance, no re-slew needed. 02:54:59 Target is now centered. 02:54:59 (high cadence option, no web previews) 02:54:59 (aggregated exposure times, trying to autoguide) 02:54:59 Switching from SR to SG filter for imaging 02:54:59 Focus change of 50 steps required 02:55:02 (take guider image at initial interval 5 sec) 02:55:11 Multi-star guiding, MaxIm chose star at X=913.4931 Y=459.0386 02:55:12 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:55:12 **No usable stars in guider image; trying again at max guider exposure 02:55:25 Multi-star guiding, MaxIm chose star at X=912.9888 Y=459.0068 02:55:25 (guide star SNR=36.0 X=913 Y=459) 02:55:25 (first exposure estimate 1 sec) 02:55:30 **No stars at all found in guider image 02:55:31 **No usable stars this time, must be extremely weak, giving up. 02:55:31 **Autoguiding failed. ACP console log closed 04-May-2024 02:55:31 UTC