ACP console log opened 28-Mar-2024 04:00:39 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:00:39 This is AcquireScheduler V9.0.3 04:00:39 Custom image file path/names are in use 04:00:39 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:00:39 Hardware GEM pier side reporting is available. 04:00:40 Initializing AcquireSupport V9.0.3 04:00:40 Weather safe, server is Boltwood Cloud Sensor II 04:00:40 Telescope is ACP->TM61, driver V3 04:00:40 Dome is MaxDome 04:00:40 MaxIm DL is version 6.28 04:00:40 Imager is ASCOM 04:00:40 Using focus offsets and star mags from FilterInfo.txt 04:00:40 Selecting filter V from previous ACP run at 20240328@035356 UTC 04:00:40 Imager readout modes: 04:00:40 0 is Fast 04:00:40 1 is Normal 04:00:40 Guider is SX Universal (no rotator) 04:00:40 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:00:40 Max unguided exposure 60 sec. 04:00:40 Guider is set to multi-star mode 04:00:40 (assuring that FocusMax is running now...) 04:00:40 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:00:40 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:00:40 Plate solving with GSC 1.1 (ok for wider fields) 04:00:40 Mount supports tracking rate offsets 04:00:40 ==== Starting target OI_158 ==== 04:00:40 ACPS Observation OI_158(1 of 1) 04:00:40 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan OI_158) 04:00:40 (turning on sidereal tracking) 04:00:40 Pointing updates are enabled 04:00:40 Catalog Maximum Mag = 18.0 04:00:40 Start slew to OI_158... 04:00:42 (wait for slew to complete) 04:01:27 (slew complete) 04:01:27 [flip check: Tn=600s HAc=5964s GW=T HAz=6564s DWz=T WF=no] 04:01:27 Updating pointing... 04:01:27 Switching from V to SR filter for pointing exposure 04:01:27 Focus change of -290 steps required 04:01:30 (taking 10 sec. exposure, SR filter, binning = 4) 04:01:30 (using Fast readout mode) 04:01:30 (starting exposure) 04:01:55 (exposure complete) 04:01:57 (exposure complete and image downloaded) 04:01:58 Image finished 04:01:58 Plate-solve pointing image. 04:01:59 833 image stars found 04:01:59 440 catalog stars found 04:02:00 Solved! 173 stars matched. 04:02:00 Average residual is 0.27 arcsec. 04:02:00 Pointing error is 5.333 arcmin @ angle 86.21 04:02:00 True focal length is 3468.4 mm. 04:02:00 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:02:00 True image center (J2000): 07h 38m 29.7s 17° 42' 40.09" 04:02:00 Imager sky position angle is 178.8 deg. 04:02:00 [sync] pointing model updated 04:02:00 Re-slew to target. 04:02:00 Start slew to OI_158... 04:02:02 (wait for slew to complete) 04:02:12 (slew complete) 04:02:12 Target is now centered. 04:02:12 (high cadence option, no web previews) 04:02:12 (aggregated exposure times, trying to autoguide) 04:02:12 Switching from SR to V filter for imaging 04:02:12 Focus change of 290 steps required 04:02:15 (take guider image at initial interval 5 sec) 04:02:29 Multi-star guiding, MaxIm chose star at X=1261.915 Y=934.1155 04:02:30 (guide star SNR=6.4 X=1262 Y=934) 04:02:30 (first exposure estimate 2.36 sec) 04:02:35 (guide star SNR=3.6 X=1262 Y=934) 04:02:35 (final exposure for guiding 1.96 sec) 04:02:41 (guide star SNR=3.0 X=1261 Y=934) 04:02:43 **Guider unexpectedly stopped while waiting for measurement 04:02:44 (take guider image at initial interval 1.96 sec) 04:02:49 Multi-star guiding, MaxIm chose star at X=1261 Y=934 04:02:50 (guide star SNR=3.2 X=1260 Y=934) 04:02:50 (first exposure estimate 1.83 sec) 04:02:56 (guide star SNR=2.7 X=1260 Y=934) 04:02:56 (final exposure for guiding 2 sec) 04:03:02 (guide star SNR=3.1 X=1261 Y=934) 04:03:03 **Guider unexpectedly stopped while waiting for measurement 04:03:04 (take guider image at initial interval 2 sec) 04:03:10 Multi-star guiding, MaxIm chose star at X=812.999 Y=450.0154 04:03:10 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:03:10 **No usable stars in guider image; trying again at max guider exposure 04:03:24 Multi-star guiding, MaxIm chose star at X=452.1442 Y=347.2541 04:03:24 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:03:24 **No usable stars at max guider exposure interval, can't guide 04:03:24 **Autoguiding failed. ACP console log closed 28-Mar-2024 04:03:25 UTC