ACP console log opened 19-Feb-2024 05:30:30 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:30:30 This is AcquireScheduler V9.0.3 05:30:30 Custom image file path/names are in use 05:30:30 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:30:30 Hardware GEM pier side reporting is available. 05:30:31 Initializing AcquireSupport V9.0.3 05:30:31 Weather safe, server is Boltwood Cloud Sensor II 05:30:31 Telescope is ACP->TM61, driver V3 05:30:31 Dome is MaxDome 05:30:32 MaxIm DL is version 6.28 05:30:32 Imager is ASCOM 05:30:32 Using focus offsets and star mags from FilterInfo.txt 05:30:32 Selecting filter R from previous ACP run at 20240219@052956 UTC 05:30:32 Imager readout modes: 05:30:32 0 is Fast 05:30:32 1 is Normal 05:30:32 Guider is SX Universal (no rotator) 05:30:32 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:30:32 Max unguided exposure 60 sec. 05:30:32 Guider is set to multi-star mode 05:30:32 (assuring that FocusMax is running now...) 05:30:32 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:30:32 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:30:32 Plate solving with GSC 1.1 (ok for wider fields) 05:30:32 Mount supports tracking rate offsets 05:30:32 ==== Starting target J072816 ==== 05:30:32 ACPS Observation J072816(1 of 1) 05:30:32 (belongs to Project AAVSO_MISC_WLP_AUTO_ver3464, Plan J072816) 05:30:32 (turning on sidereal tracking) 05:30:32 Pointing updates are enabled 05:30:32 Catalog Maximum Mag = 18.0 05:30:32 Start slew to J072816... 05:30:33 (wait for slew to complete) 05:31:49 (slew complete) 05:31:49 [flip check: Tn=480s HAc=2893s GW=T HAz=3374s DWz=T WF=no] 05:31:49 Updating pointing... 05:31:49 Switching from R to SR filter for pointing exposure 05:31:49 Focus change of -270 steps required 05:31:53 (taking 10 sec. exposure, SR filter, binning = 4) 05:31:53 (using Fast readout mode) 05:31:53 (starting exposure) 05:32:16 (exposure complete) 05:32:19 (exposure complete and image downloaded) 05:32:20 Image finished 05:32:20 Plate-solve pointing image. 05:32:20 390 image stars found 05:32:20 313 catalog stars found 05:32:22 Solved! 122 stars matched. 05:32:22 Average residual is 0.32 arcsec. 05:32:22 Pointing error is 1.476 arcmin @ angle 118.39 05:32:22 True focal length is 3468.7 mm. 05:32:22 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:32:22 True image center (J2000): 07h 28m 38.7s 75° 15' 33.05" 05:32:22 Imager sky position angle is 178.7 deg. 05:32:22 [sync] pointing model updated 05:32:22 Within max error tolerance, no re-slew needed. 05:32:22 Target is now centered. 05:32:22 (high cadence option, no web previews) 05:32:22 (long exposure, trying to autoguide) 05:32:22 Switching from SR to SI filter for imaging 05:32:22 Focus change of -20 steps required 05:32:24 (take guider image at initial interval 5 sec) 05:32:39 Multi-star guiding, MaxIm chose star at X=911.1321 Y=204.3672 05:32:39 (guide star SNR=4.2 X=911 Y=204) 05:32:39 (first exposure estimate 3.58 sec) 05:32:46 (guide star SNR=2.8 X=911 Y=204) 05:32:46 (final exposure for guiding 3.86 sec) 05:32:53 (guide star SNR=3.2 X=911 Y=203) 05:32:55 **Guider unexpectedly stopped while waiting for measurement 05:32:56 (take guider image at initial interval 3.86 sec) 05:33:03 Multi-star guiding, MaxIm chose star at X=911 Y=203 05:33:03 (guide star SNR=3.2 X=911 Y=203) 05:33:03 (first exposure estimate 3.67 sec) 05:33:10 (guide star SNR=2.7 X=910 Y=204) 05:33:10 (final exposure for guiding 4.1 sec) 05:33:18 (guide star SNR=3.3 X=910 Y=202) 05:33:41 **Guider waited for 20.5 sec and never got a measurement 05:33:42 (take guider image at initial interval 4.1 sec) 05:33:49 Multi-star guiding, MaxIm chose star at X=859 Y=830.9857 05:33:49 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:33:49 **No usable stars in guider image; trying again at max guider exposure 05:34:02 Multi-star guiding, MaxIm chose star at X=30.60183 Y=414.4191 05:34:03 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:34:03 **No usable stars at max guider exposure interval, can't guide 05:34:03 **Autoguiding failed. ACP console log closed 19-Feb-2024 05:34:03 UTC