ACP console log opened 15-Feb-2024 07:25:15 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 07:25:15 This is AcquireScheduler V9.0.3 07:25:15 Custom image file path/names are in use 07:25:15 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:25:15 Hardware GEM pier side reporting is available. 07:25:16 Initializing AcquireSupport V9.0.3 07:25:16 Weather safe, server is Boltwood Cloud Sensor II 07:25:16 Telescope is ACP->TM61, driver V3 07:25:16 Dome is MaxDome 07:25:16 MaxIm DL is version 6.28 07:25:16 Imager is ASCOM 07:25:16 Using focus offsets and star mags from FilterInfo.txt 07:25:16 Selecting filter V from previous ACP run at 20240215@072023 UTC 07:25:16 Imager readout modes: 07:25:16 0 is Fast 07:25:16 1 is Normal 07:25:16 Guider is SX Universal (no rotator) 07:25:16 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:25:16 Max unguided exposure 60 sec. 07:25:16 Guider is set to multi-star mode 07:25:16 (assuring that FocusMax is running now...) 07:25:16 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:25:16 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:25:16 Plate solving with GSC 1.1 (ok for wider fields) 07:25:16 Mount supports tracking rate offsets 07:25:16 ==== Starting target NSV-6690 ==== 07:25:16 ACPS Observation NSV-6690(1 of 1) 07:25:16 (belongs to Project AAVSO_P255_BPEC_AUTO_ver2890, Plan NSV-6690) 07:25:16 (turning on sidereal tracking) 07:25:17 Pointing updates are enabled 07:25:17 Catalog Maximum Mag = 18.0 07:25:17 Start slew to NSV-6690... 07:25:18 (wait for slew to complete) 07:27:00 (slew complete) 07:27:00 [flip check: Tn=660s HAc=-16315s GW=T HAz=-15655s DWz=T WF=no] 07:27:00 Updating pointing... 07:27:00 Switching from V to SR filter for pointing exposure 07:27:00 Focus change of -290 steps required 07:27:04 (taking 10 sec. exposure, SR filter, binning = 4) 07:27:04 (using Fast readout mode) 07:27:04 (starting exposure) 07:27:28 (exposure complete) 07:27:30 (exposure complete and image downloaded) 07:27:31 Image finished 07:27:31 Plate-solve pointing image. 07:27:32 164 image stars found 07:27:32 113 catalog stars found 07:27:34 Solved! 17 stars matched. 07:27:34 Average residual is 0.33 arcsec. 07:27:34 Pointing error is 0.741 arcmin @ angle 233.50 07:27:34 True focal length is 3477.3 mm. 07:27:34 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 07:27:34 True image center (J2000): 14h 30m 13.4s 23° 03' 18.04" 07:27:34 Imager sky position angle is 178.9 deg. 07:27:34 [sync] pointing model updated 07:27:34 Within max error tolerance, no re-slew needed. 07:27:34 Target is now centered. 07:27:34 (high cadence option, no web previews) 07:27:34 (aggregated exposure times, trying to autoguide) 07:27:34 Switching from SR to B filter for imaging 07:27:34 Focus change of 320 steps required 07:27:38 (take guider image at initial interval 5 sec) 07:27:50 Multi-star guiding, MaxIm chose star at X=731.7272 Y=323.4092 07:27:51 (guide star SNR=6.8 X=732 Y=323) 07:27:51 (first exposure estimate 2.19 sec) 07:27:57 (guide star SNR=3.2 X=731 Y=323) 07:27:57 (final exposure for guiding 2.08 sec) 07:28:03 (guide star SNR=2.4 X=730 Y=322) 07:28:05 **Guider unexpectedly stopped while waiting for measurement 07:28:06 (take guider image at initial interval 2.08 sec) 07:28:11 Multi-star guiding, MaxIm chose star at X=730 Y=322 07:28:12 (guide star SNR=2.2 X=730 Y=321) 07:28:12 (first exposure estimate 2.87 sec) 07:28:19 (guide star SNR=2.5 X=728 Y=319) 07:28:19 (final exposure for guiding 3.45 sec) 07:28:26 (guide star SNR=3.3 X=724 Y=316) 07:28:51 **Guider waited for 17.25 sec and never got a measurement 07:28:52 (take guider image at initial interval 3.45 sec) 07:28:58 Multi-star guiding, MaxIm chose star at X=0 Y=0 07:28:59 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:28:59 **No usable stars in guider image; trying again at max guider exposure 07:29:12 Multi-star guiding, MaxIm chose star at X=122.0763 Y=306.4659 07:29:12 (guide star SNR=9.3 X=122 Y=307) 07:29:13 (first exposure estimate 3.23 sec) 07:29:20 (guide star SNR=3.5 X=119 Y=304) 07:29:20 (final exposure for guiding 2.79 sec) 07:29:26 (guide star SNR=3.1 X=113 Y=299) 07:29:42 **Guider waited for 13.95 sec and never got a measurement 07:29:43 (take guider image at initial interval 2.79 sec) 07:29:48 Multi-star guiding, MaxIm chose star at X=668.1697 Y=304.4339 07:29:49 (guide star SNR=5.4 X=668 Y=304) 07:29:49 (first exposure estimate 1.55 sec) 07:29:54 (guide star SNR=3.7 X=666 Y=303) 07:29:54 (final exposure for guiding 1.27 sec) 07:29:59 (guide star SNR=2.4 X=666 Y=303) 07:30:01 **Guider unexpectedly stopped while waiting for measurement 07:30:02 **Autoguiding failed. ACP console log closed 15-Feb-2024 07:30:03 UTC