ACP console log opened 30-Sep-2018 02:00:23 UTC This is ACP version 8.1 (build 2, Product Version 8.1.1) Licensed to Arne Henden 02:00:23 This is AcquireScheduler V8.1.0 02:00:23 Custom image file path/names are in use 02:00:23 [PreFlip=300 PostFlip=120 AF=180 PU=60] 02:00:23 Hardware GEM pier side reporting is available. 02:00:24 Initializing AcquireSupport V8.1.1 02:00:25 Weather safe, server is Boltwood Cloud Sensor II 02:00:25 Telescope is ACP->ACP->TMO61, driver V3 02:00:26 Dome is MaxDome 02:00:26 MaxIm DL is version 5.24 02:00:26 Imager is QSI Universal 02:00:26 Using focus offsets and star mags from FilterInfo.txt 02:00:26 Selecting filter I from previous ACP run at 20180930@015752 UTC 02:00:26 Imager readout modes: 02:00:26 0 is Image Quality 02:00:26 Autoguiding is disabled 02:00:26 (assuring that FocusMax is running now...) 02:00:36 Calculated unbinned plate scales (arcsec/pix): H = 0.33 V = 0.33 02:00:36 Calculated field of view (arcmin): H = 18.4 V = 13.8 02:00:36 Plate solving With GSC 1.1 (ok for wider fields) 02:00:36 Mount supports tracking rate offsets 02:00:36 All-sky plate solving will be attempted when needed 02:00:36 All-sky service at nova.astrometry.net will be used 02:00:36 ACPS Observation Mkn_501(1 of 1) 02:00:36 (belongs to Project AAVSO_SXAC_Mkn_501, Plan Mkn_501) 02:00:36 Pointing updates are enabled 02:00:36 (Mkn_501 within tolerance, no slew needed) 02:00:36 (skipping pointing update, last target close enough) 02:00:36 [flip check: Tn=460s HAc=9269s GW=T HAz=9726s DWz=T WF=no] 02:00:36 [flip check: Tn=400s HAc=9269s GW=T HAz=9666s DWz=T WF=no] 02:00:36 Imaging to Mkn_501_V_20180930_020036 02:00:36 Switching from I to V filter for imaging 02:00:36 Focus change of 48 steps required 02:00:38 (taking 100 sec. exposure, V filter, binning = 1) 02:00:38 (using Image Quality readout mode) 02:00:40 (starting exposure) 02:02:20 (exposure complete) 02:02:40 (exposure complete and image downloaded) 02:02:43 Image finished 02:02:54 Plate-solve Mkn_501_V_20180930_020036 final image. 02:02:56 192 image stars found 02:02:56 79 catalog stars found 02:02:57 Solved! 10 stars matched. 02:02:57 Average residual is 0.21 arcsec. 02:02:57 Pointing error is 0.146 arcmin @ angle 57.71 02:02:57 (pointing corrector updated with this observation) 02:02:57 True focal length is 3461.3 mm. 02:02:57 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 02:02:57 True image center (J2000): 16h 53m 52.8s 39° 45' 41.67" 02:02:57 Imager sky position angle is 6.3 deg. 02:02:57 Image FWHM is 1.9 arcsec (5.87 pixels) 02:02:57 (avg FWHM = 1.42 arcsec) 02:02:57 Within max error tolerance, no re-slew needed. 02:03:00 [flip check: Tn=400s HAc=9414s GW=T HAz=9811s DWz=T WF=no] 02:03:00 Imaging to Mkn_501_R_20180930_020300 02:03:00 Switching from V to R filter for imaging 02:03:00 Focus change of -29 steps required 02:03:01 (taking 100 sec. exposure, R filter, binning = 1) 02:03:01 (using Image Quality readout mode) 02:03:03 (starting exposure) 02:04:43 (exposure complete) 02:05:03 (exposure complete and image downloaded) 02:05:04 Image finished 02:05:17 Plate-solve Mkn_501_R_20180930_020300 final image. 02:05:19 251 image stars found 02:05:19 79 catalog stars found 02:05:20 Solved! 15 stars matched. 02:05:21 Average residual is 0.18 arcsec. 02:05:21 Pointing error is 0.180 arcmin @ angle 55.79 02:05:21 True focal length is 3461.8 mm. 02:05:21 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 02:05:21 True image center (J2000): 16h 53m 53.0s 39° 45' 43.08" 02:05:21 Imager sky position angle is 6.3 deg. 02:05:21 Image FWHM is 1.5 arcsec (4.52 pixels) 02:05:21 (avg FWHM = 1.47 arcsec) 02:05:21 Within max error tolerance, no re-slew needed. 02:05:23 [flip check: Tn=400s HAc=9558s GW=T HAz=9954s DWz=T WF=no] 02:05:23 Imaging to Mkn_501_I_20180930_020523 02:05:23 Switching from R to I filter for imaging 02:05:23 Focus change of -19 steps required 02:05:24 (taking 100 sec. exposure, I filter, binning = 1) 02:05:24 (using Image Quality readout mode) 02:05:26 (starting exposure) 02:07:06 (exposure complete) 02:07:25 (exposure complete and image downloaded) 02:07:27 Image finished 02:07:38 Plate-solve Mkn_501_I_20180930_020523 final image. 02:07:39 181 image stars found 02:07:39 79 catalog stars found 02:07:40 ** Failed to solve plate, possibly due to input plate scale being too far off. 02:07:43 Run complete ACP console log closed 30-Sep-2018 02:07:43 UTC