ACP console log opened 19-Sep-2018 02:22:04 UTC This is ACP version 8.1 (build 2, Product Version 8.1.1) Licensed to Arne Henden 02:22:04 This is AcquireScheduler V8.1.0 02:22:04 Custom image file path/names are in use 02:22:04 [PreFlip=300 PostFlip=120 AF=180 PU=60] 02:22:04 Hardware GEM pier side reporting is available. 02:22:05 Initializing AcquireSupport V8.1.1 02:22:06 Weather safe, server is Boltwood Cloud Sensor II 02:22:06 Telescope is ACP->ACP->TMO61, driver V3 02:22:06 Dome is MaxDome 02:22:06 MaxIm DL is version 5.24 02:22:06 Imager is QSI Universal 02:22:06 Using focus offsets and star mags from FilterInfo.txt 02:22:06 Selecting filter I from previous ACP run at 20180919@021936 UTC 02:22:06 Imager readout modes: 02:22:06 0 is Image Quality 02:22:06 Autoguiding is disabled 02:22:06 (assuring that FocusMax is running now...) 02:22:19 Calculated unbinned plate scales (arcsec/pix): H = 0.33 V = 0.33 02:22:19 Calculated field of view (arcmin): H = 18.4 V = 13.8 02:22:19 Plate solving With GSC 1.1 (ok for wider fields) 02:22:19 Mount supports tracking rate offsets 02:22:19 All-sky plate solving will be attempted when needed 02:22:19 All-sky service at nova.astrometry.net will be used 02:22:19 ACPS Observation Mkn_501(1 of 1) 02:22:19 (belongs to Project AAVSO_SXAC_Mkn_501, Plan Mkn_501) 02:22:19 Pointing updates are enabled 02:22:19 (skipping pointing update, last target close enough) 02:22:19 [flip check: Tn=460s HAc=7974s GW=T HAz=8431s DWz=T WF=no] 02:22:19 [flip check: Tn=400s HAc=7974s GW=T HAz=8371s DWz=T WF=no] 02:22:19 Imaging to Mkn_501_V_20180919_022219 02:22:19 Switching from I to V filter for imaging 02:22:19 Focus change of 48 steps required 02:22:21 (taking 100 sec. exposure, V filter, binning = 1) 02:22:21 (using Image Quality readout mode) 02:22:23 (starting exposure) 02:24:04 (exposure complete) 02:24:24 (exposure complete and image downloaded) 02:24:28 Image finished 02:24:39 Plate-solve Mkn_501_V_20180919_022219 final image. 02:24:40 565 image stars found 02:24:40 79 catalog stars found 02:24:41 Solved! 15 stars matched. 02:24:42 Average residual is 0.19 arcsec. 02:24:42 Pointing error is 0.641 arcmin @ angle 127.46 02:24:42 (pointing corrector updated with this observation) 02:24:42 True focal length is 3461.1 mm. 02:24:42 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 02:24:42 True image center (J2000): 16h 53m 54.8s 39° 45' 13.62" 02:24:42 Imager sky position angle is 6.3 deg. 02:24:42 Image FWHM is 1.6 arcsec (4.96 pixels) 02:24:42 (avg FWHM = 1.46 arcsec) 02:24:42 Within max error tolerance, no re-slew needed. 02:24:44 [flip check: Tn=400s HAc=8119s GW=T HAz=8516s DWz=T WF=no] 02:24:44 Imaging to Mkn_501_R_20180919_022444 02:24:44 Switching from V to R filter for imaging 02:24:44 Focus change of -29 steps required 02:24:46 (taking 100 sec. exposure, R filter, binning = 1) 02:24:46 (using Image Quality readout mode) 02:24:47 (starting exposure) 02:26:28 (exposure complete) 02:26:48 (exposure complete and image downloaded) 02:26:52 Image finished 02:27:03 Plate-solve Mkn_501_R_20180919_022444 final image. 02:27:05 166 image stars found 02:27:05 79 catalog stars found 02:27:05 ** Focal length off by more than 10%, solution rejected. 02:27:08 [flip check: Tn=400s HAc=8263s GW=T HAz=8661s DWz=T WF=no] 02:27:08 Imaging to Mkn_501_I_20180919_022708 02:27:08 Switching from R to I filter for imaging 02:27:08 Focus change of -19 steps required 02:27:10 (taking 100 sec. exposure, I filter, binning = 1) 02:27:10 (using Image Quality readout mode) 02:27:11 (starting exposure) 02:28:53 (exposure complete) 02:29:13 (exposure complete and image downloaded) 02:29:17 Image finished 02:29:28 Plate-solve Mkn_501_I_20180919_022708 final image. 02:29:29 144 image stars found 02:29:29 79 catalog stars found 02:29:30 ** Failed to solve plate, possibly due to input plate scale being too far off. 02:29:33 Run complete ACP console log closed 19-Sep-2018 02:29:33 UTC