ACP console log opened 12-Jan-2019 13:04:56 UTC This is ACP version 8.1 (build 2, Product Version 8.1.1) Licensed to Arne Henden 13:04:56 This is AcquireScheduler V8.1.0 13:04:56 Custom image file path/names are in use 13:04:56 [PreFlip=300 PostFlip=120 AF=180 PU=60] 13:04:56 Hardware GEM pier side reporting is available. 13:04:57 Initializing AcquireSupport V8.1.1 13:04:57 Weather safe, server is Boltwood Cloud Sensor II 13:04:57 Telescope is ACP->ACP->TMO61, driver V3 13:04:57 Dome is MaxDome 13:04:57 MaxIm DL is version 5.24 13:04:57 Imager is QSI Universal 13:04:57 Using focus offsets and star mags from FilterInfo.txt 13:04:57 Selecting filter I from previous ACP run at 20190112@130231 UTC 13:04:57 Imager readout modes: 13:04:57 0 is Image Quality 13:04:57 Autoguiding is disabled 13:04:57 (assuring that FocusMax is running now...) 13:05:07 Calculated unbinned plate scales (arcsec/pix): H = 0.33 V = 0.33 13:05:07 Calculated field of view (arcmin): H = 18.4 V = 13.8 13:05:07 Plate solving With GSC 1.1 (ok for wider fields) 13:05:07 Mount supports tracking rate offsets 13:05:07 All-sky plate solving will be attempted when needed 13:05:07 All-sky service at nova.astrometry.net will be used 13:05:07 ACPS Observation Mkn_501(1 of 1) 13:05:07 (belongs to Project AAVSO_SXAC_Mkn_501, Plan Mkn_501) 13:05:07 Pointing updates are enabled 13:05:07 (skipping pointing update, last target close enough) 13:05:07 [flip check: Tn=460s HAc=-12556s GW=T HAz=-12091s DWz=T WF=no] 13:05:07 [flip check: Tn=400s HAc=-12556s GW=T HAz=-12151s DWz=T WF=no] 13:05:07 Imaging to Mkn_501_V_20190112_130507 13:05:07 Switching from I to V filter for imaging 13:05:07 Focus change of 48 steps required 13:05:09 (taking 100 sec. exposure, V filter, binning = 1) 13:05:09 (using Image Quality readout mode) 13:05:11 (starting exposure) 13:06:51 (exposure complete) 13:07:11 (exposure complete and image downloaded) 13:07:12 Image finished 13:07:23 Plate-solve Mkn_501_V_20190112_130507 final image. 13:07:25 157 image stars found 13:07:25 79 catalog stars found 13:07:25 ** Failed to solve plate, possibly due to input plate scale being too far off. 13:07:27 [flip check: Tn=400s HAc=-12416s GW=T HAz=-12011s DWz=T WF=no] 13:07:27 Imaging to Mkn_501_R_20190112_130727 13:07:27 Switching from V to R filter for imaging 13:07:27 Focus change of -29 steps required 13:07:28 (taking 100 sec. exposure, R filter, binning = 1) 13:07:28 (using Image Quality readout mode) 13:07:30 (starting exposure) 13:09:10 (exposure complete) 13:09:30 (exposure complete and image downloaded) 13:09:33 Image finished 13:09:43 Plate-solve Mkn_501_R_20190112_130727 final image. 13:09:45 252 image stars found 13:09:45 79 catalog stars found 13:09:46 Solved! 10 stars matched. 13:09:47 Average residual is 0.14 arcsec. 13:09:47 Pointing error is 0.387 arcmin @ angle 140.83 13:09:47 (pointing corrector updated with this observation) 13:09:47 True focal length is 3459.6 mm. 13:09:47 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 13:09:47 True image center (J2000): 16h 53m 53.5s 39° 45' 18.99" 13:09:47 Imager sky position angle is 6.2 deg. 13:09:47 Image FWHM is 1.7 arcsec (5.20 pixels) 13:09:47 (avg FWHM = 1.87 arcsec) 13:09:47 Within max error tolerance, no re-slew needed. 13:09:49 **Scheduler failed to catch dawn-crossing Observation 13:09:49 **Stopping now for astronomical dawn ACP console log closed 12-Jan-2019 13:09:50 UTC