ACP console log opened 19-Feb-2024 07:38:31 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 07:38:31 This is AcquireScheduler V9.0.3 07:38:31 Custom image file path/names are in use 07:38:31 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:38:31 Hardware GEM pier side reporting is available. 07:38:33 Initializing AcquireSupport V9.0.3 07:38:33 Weather safe, server is Boltwood Cloud Sensor II 07:38:33 Telescope is ACP->TM61, driver V3 07:38:33 Dome is MaxDome 07:38:33 MaxIm DL is version 6.28 07:38:33 Imager is ASCOM 07:38:33 Using focus offsets and star mags from FilterInfo.txt 07:38:33 Selecting filter B from previous ACP run at 20240219@073343 UTC 07:38:33 Imager readout modes: 07:38:33 0 is Fast 07:38:33 1 is Normal 07:38:33 Guider is SX Universal (no rotator) 07:38:33 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:38:33 Max unguided exposure 60 sec. 07:38:33 Guider is set to multi-star mode 07:38:33 (assuring that FocusMax is running now...) 07:38:33 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:38:33 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:38:33 Plate solving with GSC 1.1 (ok for wider fields) 07:38:33 Mount supports tracking rate offsets 07:38:33 ==== Starting target U_Leo ==== 07:38:33 ACPS Observation U_Leo(1 of 1) 07:38:33 (belongs to Project AAVSO_MISC_SFY_AUTO_ver2706, Plan U_Leo) 07:38:33 (turning on sidereal tracking) 07:38:33 Pointing updates are enabled 07:38:33 Catalog Maximum Mag = 18.0 07:38:33 Start slew to U_Leo... 07:38:35 (wait for slew to complete) 07:39:54 (slew complete) 07:39:54 [flip check: Tn=600s HAc=168s GW=T HAz=768s DWz=T WF=no] 07:39:54 Updating pointing... 07:39:54 Switching from B to SR filter for pointing exposure 07:39:54 Focus change of -320 steps required 07:39:59 (taking 10 sec. exposure, SR filter, binning = 4) 07:39:59 (using Fast readout mode) 07:39:59 (starting exposure) 07:40:25 (exposure complete) 07:40:27 (exposure complete and image downloaded) 07:40:28 Image finished 07:40:28 Plate-solve pointing image. 07:40:29 259 image stars found 07:40:29 150 catalog stars found 07:40:30 Solved! 52 stars matched. 07:40:30 Average residual is 0.27 arcsec. 07:40:30 Pointing error is 5.267 arcmin @ angle 85.65 07:40:30 True focal length is 3472.4 mm. 07:40:30 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 07:40:30 True image center (J2000): 10h 24m 25.5s 14° 00' 49.89" 07:40:30 Imager sky position angle is 178.8 deg. 07:40:30 [sync] pointing model updated 07:40:30 Re-slew to target. 07:40:30 Start slew to U_Leo... 07:40:31 (wait for slew to complete) 07:40:41 (slew complete) 07:40:41 Target is now centered. 07:40:41 (high cadence option, no web previews) 07:40:41 (aggregated exposure times, trying to autoguide) 07:40:41 Switching from SR to V filter for imaging 07:40:41 Focus change of 290 steps required 07:40:45 (take guider image at initial interval 5 sec) 07:40:59 Multi-star guiding, MaxIm chose star at X=825.9961 Y=873.9805 07:41:00 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:41:00 **No usable stars in guider image; trying again at max guider exposure 07:41:13 Multi-star guiding, MaxIm chose star at X=886.1068 Y=897.8545 07:41:13 (guide star SNR=5.3 X=886 Y=898) 07:41:13 (first exposure estimate 5.68 sec) 07:41:22 (guide star SNR=3.4 X=886 Y=898) 07:41:22 (final exposure for guiding 5.08 sec) 07:41:31 (guide star SNR=2.9 X=886 Y=897) 07:41:59 **Guider waited for 25.4 sec and never got a measurement 07:42:00 (take guider image at initial interval 5.08 sec) 07:42:08 Multi-star guiding, MaxIm chose star at X=452.0003 Y=347 07:42:09 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:42:09 **No usable stars in guider image; trying again at max guider exposure 07:42:22 Multi-star guiding, MaxIm chose star at X=884.0394 Y=895.5876 07:42:23 (guide star SNR=5.7 X=884 Y=895) 07:42:23 (first exposure estimate 5.31 sec) 07:42:32 (guide star SNR=3.4 X=885 Y=895) 07:42:32 (final exposure for guiding 4.73 sec) 07:42:40 (guide star SNR=3.0 X=884 Y=895) 07:42:41 **Guider unexpectedly stopped while waiting for measurement 07:42:42 (take guider image at initial interval 4.73 sec) 07:42:50 Multi-star guiding, MaxIm chose star at X=724.0056 Y=359.9926 07:42:51 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:42:51 **No usable stars in guider image; trying again at max guider exposure 07:43:03 Multi-star guiding, MaxIm chose star at X=452.1643 Y=347.0194 07:43:04 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:43:04 **No usable stars at max guider exposure interval, can't guide 07:43:04 **Autoguiding failed. ACP console log closed 19-Feb-2024 07:43:05 UTC