ACP console log opened 13-Feb-2024 05:20:00 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:20:00 This is AcquireScheduler V9.0.3 05:20:00 Custom image file path/names are in use 05:20:00 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:20:00 Hardware GEM pier side reporting is available. 05:20:01 Initializing AcquireSupport V9.0.3 05:20:01 Weather safe, server is Boltwood Cloud Sensor II 05:20:01 Telescope is ACP->TM61, driver V3 05:20:01 Dome is MaxDome 05:20:01 MaxIm DL is version 6.28 05:20:01 Imager is ASCOM 05:20:01 Using focus offsets and star mags from FilterInfo.txt 05:20:01 Selecting filter B from previous ACP run at 20240213@051641 UTC 05:20:01 Imager readout modes: 05:20:01 0 is Fast 05:20:01 1 is Normal 05:20:01 Guider is SX Universal (no rotator) 05:20:01 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:20:01 Max unguided exposure 60 sec. 05:20:01 Guider is set to multi-star mode 05:20:01 (assuring that FocusMax is running now...) 05:20:01 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:20:01 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:20:01 Plate solving with GSC 1.1 (ok for wider fields) 05:20:01 Mount supports tracking rate offsets 05:20:01 ==== Starting target J072816 ==== 05:20:01 ACPS Observation J072816(1 of 1) 05:20:01 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan J072816) 05:20:01 (turning on sidereal tracking) 05:20:01 Pointing updates are enabled 05:20:01 Catalog Maximum Mag = 18.0 05:20:01 Start slew to J072816... 05:20:03 (wait for slew to complete) 05:20:47 (slew complete) 05:20:47 [flip check: Tn=480s HAc=811s GW=T HAz=1291s DWz=T WF=no] 05:20:47 Updating pointing... 05:20:48 Switching from B to SR filter for pointing exposure 05:20:48 Focus change of -320 steps required 05:20:52 (taking 10 sec. exposure, SR filter, binning = 4) 05:20:52 (using Fast readout mode) 05:20:52 (starting exposure) 05:21:17 (exposure complete) 05:21:20 (exposure complete and image downloaded) 05:21:21 Image finished 05:21:21 Plate-solve pointing image. 05:21:22 483 image stars found 05:21:22 313 catalog stars found 05:21:23 Solved! 124 stars matched. 05:21:23 Average residual is 0.31 arcsec. 05:21:23 Pointing error is 0.944 arcmin @ angle 255.31 05:21:23 True focal length is 3470.6 mm. 05:21:23 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:21:23 True image center (J2000): 07h 28m 03.9s 75° 16' 00.81" 05:21:23 Imager sky position angle is 178.6 deg. 05:21:23 [sync] pointing model updated 05:21:23 Within max error tolerance, no re-slew needed. 05:21:23 Target is now centered. 05:21:23 (high cadence option, no web previews) 05:21:23 (long exposure, trying to autoguide) 05:21:23 Switching from SR to SI filter for imaging 05:21:23 Focus change of -20 steps required 05:21:25 (take guider image at initial interval 5 sec) 05:21:39 Multi-star guiding, MaxIm chose star at X=963.3992 Y=54.47419 05:21:40 (guide star SNR=14.9 X=964 Y=55) 05:21:40 (first exposure estimate 1.01 sec) 05:21:45 (guide star SNR=3.3 X=963 Y=54) 05:21:45 (final exposure for guiding 1 sec) 05:21:50 (guide star SNR=3.5 X=963 Y=54) 05:22:12 **Guider waited for 10 sec and never got a measurement 05:22:14 (take guider image at initial interval 1 sec) 05:22:18 Multi-star guiding, MaxIm chose star at X=0 Y=0 05:22:18 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:22:19 **No usable stars in guider image; trying again at max guider exposure 05:22:32 Multi-star guiding, MaxIm chose star at X=1080.595 Y=328.721 05:22:32 (guide star SNR=8.4 X=1083 Y=332) 05:22:33 (first exposure estimate 3.58 sec) 05:22:39 (guide star SNR=3.6 X=1080 Y=330) 05:22:40 (final exposure for guiding 2.97 sec) 05:22:47 (guide star SNR=3.7 X=1079 Y=330) 05:24:16 **Guider waited for 14.85 sec and never got a measurement 05:24:17 (take guider image at initial interval 2.97 sec) 05:24:23 Multi-star guiding, MaxIm chose star at X=1161 Y=865 05:24:24 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:24:24 **No usable stars in guider image; trying again at max guider exposure 05:24:37 Multi-star guiding, MaxIm chose star at X=1326.984 Y=610.8773 05:24:37 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:24:38 **No usable stars at max guider exposure interval, can't guide 05:24:38 **Autoguiding failed. ACP console log closed 13-Feb-2024 05:24:38 UTC