ACP console log opened 07-May-2024 03:09:47 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:09:47 This is AcquireScheduler V9.0.3 03:09:47 Custom image file path/names are in use 03:09:47 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:09:47 Hardware GEM pier side reporting is available. 03:09:48 Initializing AcquireSupport V9.0.3 03:09:48 Weather safe, server is Boltwood Cloud Sensor II 03:09:48 Telescope is ACP->TM61, driver V3 03:09:48 Dome is MaxDome 03:09:48 MaxIm DL is version 6.28 03:09:48 Imager is ASCOM 03:09:48 Using focus offsets and star mags from FilterInfo.txt 03:09:48 Selecting filter V from previous ACP run at 20240507@030811 UTC 03:09:48 Imager readout modes: 03:09:48 0 is Fast 03:09:48 1 is Normal 03:09:48 Guider is SX Universal (no rotator) 03:09:48 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:09:48 Max unguided exposure 60 sec. 03:09:48 Guider is set to multi-star mode 03:09:48 (assuring that FocusMax is running now...) 03:09:48 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:09:48 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:09:48 Plate solving with GSC 1.1 (ok for wider fields) 03:09:48 Mount supports tracking rate offsets 03:09:48 ==== Starting target NSV-6690 ==== 03:09:48 ACPS Observation NSV-6690(1 of 1) 03:09:48 (belongs to Project AAVSO_P255_BPEC_AUTO_ver2890, Plan NSV-6690) 03:09:48 (turning on sidereal tracking) 03:09:48 Pointing updates are enabled 03:09:48 Catalog Maximum Mag = 18.0 03:09:48 Start slew to NSV-6690... 03:09:50 (wait for slew to complete) 03:10:09 (slew complete) 03:10:09 [flip check: Tn=660s HAc=-12372s GW=T HAz=-11712s DWz=T WF=no] 03:10:09 Updating pointing... 03:10:09 Switching from V to SR filter for pointing exposure 03:10:09 Focus change of -290 steps required 03:10:13 (taking 10 sec. exposure, SR filter, binning = 4) 03:10:13 (using Fast readout mode) 03:10:13 (starting exposure) 03:10:37 (exposure complete) 03:10:40 (exposure complete and image downloaded) 03:10:41 Image finished 03:10:41 Plate-solve pointing image. 03:10:41 277 image stars found 03:10:42 113 catalog stars found 03:10:43 Solved! 32 stars matched. 03:10:43 Average residual is 0.38 arcsec. 03:10:43 Pointing error is 3.273 arcmin @ angle 267.76 03:10:43 True focal length is 3466.6 mm. 03:10:43 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:10:43 True image center (J2000): 14h 30m 01.8s 23° 03' 36.79" 03:10:43 Imager sky position angle is 178.9 deg. 03:10:43 [sync] pointing model updated 03:10:43 Re-slew to target. 03:10:43 Start slew to NSV-6690... 03:10:44 (wait for slew to complete) 03:10:54 (slew complete) 03:10:54 Target is now centered. 03:10:54 (high cadence option, no web previews) 03:10:54 (aggregated exposure times, trying to autoguide) 03:10:54 Switching from SR to B filter for imaging 03:10:54 Focus change of 320 steps required 03:10:58 (take guider image at initial interval 5 sec) 03:11:11 Multi-star guiding, MaxIm chose star at X=685.6324 Y=340.9212 03:11:12 (guide star SNR=10.8 X=685 Y=341) 03:11:12 (first exposure estimate 1.38 sec) 03:11:17 (guide star SNR=3.3 X=678 Y=336) 03:11:17 (final exposure for guiding 1.26 sec) 03:11:22 (guide star SNR=4.0 X=667 Y=326) 03:11:23 **Guider unexpectedly stopped while waiting for measurement 03:11:25 (take guider image at initial interval 1.26 sec) 03:11:29 Multi-star guiding, MaxIm chose star at X=858.9862 Y=831.0023 03:11:30 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:11:30 **No usable stars in guider image; trying again at max guider exposure 03:11:42 Multi-star guiding, MaxIm chose star at X=912.9124 Y=459.0457 03:11:43 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:11:43 **No usable stars at max guider exposure interval, can't guide 03:11:43 **Autoguiding failed. ACP console log closed 07-May-2024 03:11:43 UTC