ACP console log opened 22-Feb-2024 03:10:28 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:10:28 This is AcquireScheduler V9.0.3 03:10:28 Custom image file path/names are in use 03:10:28 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:10:28 Hardware GEM pier side reporting is available. 03:10:29 Initializing AcquireSupport V9.0.3 03:10:29 Weather safe, server is Boltwood Cloud Sensor II 03:10:29 Telescope is ACP->TM61, driver V3 03:10:29 Dome is MaxDome 03:10:29 MaxIm DL is version 6.28 03:10:29 Imager is ASCOM 03:10:29 Using focus offsets and star mags from FilterInfo.txt 03:10:29 Selecting filter SR from previous ACP run at 20240222@025948 UTC 03:10:29 Imager readout modes: 03:10:29 0 is Fast 03:10:29 1 is Normal 03:10:29 Guider is SX Universal (no rotator) 03:10:29 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:10:29 Max unguided exposure 60 sec. 03:10:29 Guider is set to multi-star mode 03:10:29 (assuring that FocusMax is running now...) 03:10:29 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:10:29 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:10:29 Plate solving with GSC 1.1 (ok for wider fields) 03:10:29 Mount supports tracking rate offsets 03:10:29 ==== Starting target NSVS_0421121 ==== 03:10:29 ACPS Observation NSVS_0421121(1 of 1) 03:10:29 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan NSVS_0421121) 03:10:29 (turning on sidereal tracking) 03:10:29 Pointing updates are enabled 03:10:29 Catalog Maximum Mag = 18.0 03:10:29 Start slew to NSVS_0421121... 03:10:31 (wait for slew to complete) 03:10:46 (slew complete) 03:10:46 [flip check: Tn=660s HAc=6453s GW=T HAz=7113s DWz=T WF=no] 03:10:46 Updating pointing... 03:10:46 (taking 10 sec. exposure, SR filter, binning = 4) 03:10:46 (using Fast readout mode) 03:10:46 (starting exposure) 03:11:02 (exposure complete) 03:11:04 (exposure complete and image downloaded) 03:11:06 Image finished 03:11:06 Plate-solve pointing image. 03:11:06 259 image stars found 03:11:06 202 catalog stars found 03:11:07 Solved! 58 stars matched. 03:11:07 Average residual is 0.31 arcsec. 03:11:07 Pointing error is 0.438 arcmin @ angle 7.11 03:11:07 True focal length is 3474.1 mm. 03:11:07 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:11:07 True image center (J2000): 04h 21m 12.3s 16° 26' 43.47" 03:11:07 Imager sky position angle is 178.8 deg. 03:11:07 [sync] pointing model updated 03:11:07 Within max error tolerance, no re-slew needed. 03:11:07 Target is now centered. 03:11:07 (high cadence option, no web previews) 03:11:08 (aggregated exposure times, trying to autoguide) 03:11:08 Switching from SR to V filter for imaging 03:11:08 Focus change of 290 steps required 03:11:12 (take guider image at initial interval 5 sec) 03:11:25 Multi-star guiding, MaxIm chose star at X=1229.657 Y=1001.591 03:11:26 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:11:26 **No usable stars in guider image; trying again at max guider exposure 03:11:39 Multi-star guiding, MaxIm chose star at X=1200.983 Y=546.1416 03:11:40 (guide star SNR=7.3 X=1201 Y=546) 03:11:40 (first exposure estimate 4.12 sec) 03:11:48 (guide star SNR=3.4 X=1200 Y=546) 03:11:48 (final exposure for guiding 3.67 sec) 03:11:55 (guide star SNR=3.2 X=1199 Y=547) 03:12:22 **Guider waited for 18.35 sec and never got a measurement 03:12:23 (take guider image at initial interval 3.67 sec) 03:12:29 Multi-star guiding, MaxIm chose star at X=1192.414 Y=455 03:12:30 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:12:30 **No usable stars in guider image; trying again at max guider exposure 03:12:43 Multi-star guiding, MaxIm chose star at X=452.0843 Y=347.0438 03:12:44 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:12:44 **No usable stars at max guider exposure interval, can't guide 03:12:44 **Autoguiding failed. ACP console log closed 22-Feb-2024 03:12:45 UTC