ACP console log opened 04-Jun-2025 03:39:22 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 03:39:22 This is AcquireScheduler V9.1.3 03:39:22 Custom image file path/names are in use 03:39:22 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:39:22 Hardware GEM pier side reporting is available. 03:39:23 Initializing AcquireSupport V9.2.4 03:39:23 Weather safe, server is Boltwood Cloud Sensor II 03:39:23 Telescope is ACP->TM61, driver V3 03:39:23 Dome is MaxDome 03:39:24 MaxIm DL is version 6.28 03:39:24 Imager is ASCOM 03:39:24 Using focus offsets and star mags from FilterInfo.txt 03:39:24 Selecting filter V from previous ACP run at 20250604@033751 UTC 03:39:24 Imager readout modes: 03:39:24 0 is Fast 03:39:24 1 is Normal 03:39:24 Guider is SX Universal (no rotator) 03:39:24 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:39:24 Max unguided exposure 59 sec. 03:39:24 Guider is set to multi-star mode 03:39:24 (assuring that FocusMax is running now...) 03:39:31 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:39:31 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:39:31 Plate solving with GSC 1.1 (ok for wider fields) 03:39:31 Mount supports tracking rate offsets 03:39:31 ==== Starting target MV_Lyr ==== 03:39:31 ACPS Observation MV_Lyr(1 of 1) 03:39:31 (belongs to Project AAVSO_P233_DKS_AUTO_ver2623, Plan MV_Lyr) 03:39:31 (turning on sidereal tracking) 03:39:32 Pointing updates are enabled 03:39:32 Catalog Maximum Mag = 18.0 03:39:32 Start slew to MV_Lyr... 03:39:33 (wait for slew to complete) 03:40:54 (slew complete) 03:40:54 [flip check: Tn=660s HAc=-20556s GW=T HAz=-19896s DWz=T WF=no] 03:40:54 Updating pointing... 03:40:54 Switching from V to SR filter for pointing exposure 03:40:54 Focus change of -290 steps required 03:40:58 (taking 10 sec. exposure, SR filter, binning = 4) 03:40:58 (using Fast readout mode) 03:40:58 (starting exposure) 03:41:20 (exposure complete) 03:41:23 (exposure complete and image downloaded) 03:41:23 Camera temp (deg.C) = -6.5 03:41:25 Focuser position = 3347 03:41:25 Focuser temp (deg.C) = 23.8 03:41:25 Image finished 03:41:25 Plate-solve pointing image. 03:41:25 1159 image stars found 03:41:26 331 catalog stars found 03:41:27 Solved! 152 stars matched. 03:41:27 Average residual is 0.3 arcsec. 03:41:27 Pointing error is 2.908 arcmin @ angle 60.87 03:41:27 True focal length is 3464.9 mm. 03:41:27 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:41:27 True image center (J2000): 19h 07m 30.4s 44° 02' 33.49" 03:41:27 Imager sky position angle is 179.1 deg. 03:41:27 [sync] pointing model updated 03:41:27 Re-slew to target. 03:41:27 Start slew to MV_Lyr... 03:41:30 (wait for slew to complete) 03:41:45 (slew complete) 03:41:45 Target is now centered. 03:41:45 (high cadence option, no web previews) 03:41:45 (aggregated exposure times, trying to autoguide) 03:41:45 Switching from SR to SG filter for imaging 03:41:45 Focus change of 50 steps required 03:41:47 (take guider image at initial interval 5 sec) 03:41:56 Multi-star guiding, MaxIm chose star at X=1051.831 Y=359.063 03:41:57 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:41:57 **No usable stars in guider image; trying again at max guider exposure 03:42:10 Multi-star guiding, MaxIm chose star at X=1325.654 Y=608.0729 03:42:11 (guide star SNR=21.9 X=1326 Y=608) 03:42:11 (first exposure estimate 1.37 sec) 03:42:15 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:42:16 **No usable stars this time, must be extremely weak, giving up. 03:42:16 **Autoguiding failed. ACP console log closed 04-Jun-2025 03:42:17 UTC