ACP console log opened 12-Apr-2024 03:41:49 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:41:49 This is AcquireScheduler V9.0.3 03:41:49 Custom image file path/names are in use 03:41:49 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:41:49 Hardware GEM pier side reporting is available. 03:41:50 Initializing AcquireSupport V9.0.3 03:41:50 Weather safe, server is Boltwood Cloud Sensor II 03:41:50 Telescope is ACP->TM61, driver V3 03:41:50 Dome is MaxDome 03:41:50 MaxIm DL is version 6.28 03:41:50 Imager is ASCOM 03:41:50 Using focus offsets and star mags from FilterInfo.txt 03:41:50 Selecting filter SU from previous ACP run at 20240412@034118 UTC 03:41:50 Imager readout modes: 03:41:50 0 is Fast 03:41:50 1 is Normal 03:41:50 Guider is SX Universal (no rotator) 03:41:50 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:41:50 Max unguided exposure 60 sec. 03:41:50 Guider is set to multi-star mode 03:41:50 (assuring that FocusMax is running now...) 03:41:50 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:41:50 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:41:50 Plate solving with GSC 1.1 (ok for wider fields) 03:41:50 Mount supports tracking rate offsets 03:41:50 ==== Starting target NSV-6690 ==== 03:41:50 ACPS Observation NSV-6690(1 of 1) 03:41:50 (belongs to Project AAVSO_P255_BPEC_AUTO_ver2890, Plan NSV-6690) 03:41:50 (turning on sidereal tracking) 03:41:50 Pointing updates are enabled 03:41:50 Catalog Maximum Mag = 18.0 03:41:50 Start slew to NSV-6690... 03:41:52 (wait for slew to complete) 03:42:22 (slew complete) 03:42:22 [flip check: Tn=660s HAc=-16348s GW=T HAz=-15688s DWz=T WF=no] 03:42:22 Updating pointing... 03:42:22 Switching from SU to SR filter for pointing exposure 03:42:22 No focus change required 03:42:22 (taking 10 sec. exposure, SR filter, binning = 4) 03:42:22 (using Fast readout mode) 03:42:22 (starting exposure) 03:42:42 (exposure complete) 03:42:44 (exposure complete and image downloaded) 03:42:45 Image finished 03:42:45 Plate-solve pointing image. 03:42:45 288 image stars found 03:42:46 113 catalog stars found 03:42:47 Solved! 19 stars matched. 03:42:47 Average residual is 0.4 arcsec. 03:42:47 Pointing error is 0.849 arcmin @ angle 248.58 03:42:47 True focal length is 3481.7 mm. 03:42:47 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:42:47 True image center (J2000): 14h 30m 12.6s 23° 03' 25.91" 03:42:47 Imager sky position angle is 179.1 deg. 03:42:47 [sync] pointing model updated 03:42:47 Within max error tolerance, no re-slew needed. 03:42:47 Target is now centered. 03:42:47 (high cadence option, no web previews) 03:42:47 (aggregated exposure times, trying to autoguide) 03:42:47 Switching from SR to B filter for imaging 03:42:47 Focus change of 320 steps required 03:42:51 (take guider image at initial interval 5 sec) 03:43:04 Multi-star guiding, MaxIm chose star at X=765.1918 Y=369.3123 03:43:04 (guide star SNR=13.3 X=765 Y=369) 03:43:04 (first exposure estimate 1.13 sec) 03:43:09 (guide star SNR=3.4 X=765 Y=368) 03:43:09 (final exposure for guiding 1 sec) 03:43:14 (guide star SNR=2.8 X=764 Y=367) 03:43:15 **Guider unexpectedly stopped while waiting for measurement 03:43:16 (take guider image at initial interval 1 sec) 03:43:20 Multi-star guiding, MaxIm chose star at X=764 Y=367 03:43:21 (guide star SNR=3.1 X=761 Y=365) 03:43:21 (first exposure estimate 1 sec) 03:43:26 (guide star SNR=3.2 X=757 Y=363) 03:43:26 (final exposure for guiding 1 sec) 03:43:31 (guide star SNR=3.0 X=754 Y=360) 03:43:33 **Guider unexpectedly stopped while waiting for measurement 03:43:34 (take guider image at initial interval 1 sec) 03:43:38 Multi-star guiding, MaxIm chose star at X=754 Y=360 03:43:39 (guide star SNR=2.9 X=744 Y=353) 03:43:39 (first exposure estimate 1.04 sec) 03:43:43 (guide star SNR=2.9 X=732 Y=342) 03:43:44 (final exposure for guiding 1.07 sec) 03:43:49 (guide star SNR=3.1 X=730 Y=341) 03:44:01 **Guider waited for 10 sec and never got a measurement 03:44:02 (take guider image at initial interval 1.07 sec) 03:44:06 Multi-star guiding, MaxIm chose star at X=527 Y=579 03:44:07 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:44:07 **No usable stars in guider image; trying again at max guider exposure 03:44:20 Multi-star guiding, MaxIm chose star at X=1325.77 Y=607.917 03:44:20 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:44:20 **No usable stars at max guider exposure interval, can't guide 03:44:20 **Autoguiding failed. ACP console log closed 12-Apr-2024 03:44:21 UTC