ACP console log opened 17-May-2018 03:26:25 UTC This is ACP version 6.0 (build 14, Special for Wodaski Alt/Az Scope) Licensed to Arne Henden 03:26:25 This is AcquireScheduler V3.5.2 03:26:25 Custom image file path/names are in use 03:26:25 Custom auto-flip parameters are in use 03:26:25 PreFlip=300 PostFlip=120 AF=300 PU=60 03:26:25 Hardware GEM pier side reporting is available. 03:26:27 Initializing AcquireSupport V6.0.7 03:26:27 Weather safe, server is Boltwood Cloud Sensor II 03:26:27 Telescope is ACP->ACP->TMO61, driver V3 03:26:27 Dome is MaxDome 03:26:27 MaxIm DL/CCD is version 5.18 03:26:27 Imager is QSI Universal 03:26:27 Imager readout modes: 03:26:27 0 is Image Quality 03:26:27 Calculated unbinned plate scales (arcsec/pix): H = 0.33 V = 0.33 03:26:27 Calculated field of view (arcmin): H = 18.4 V = 13.8 03:26:27 Using focus offsets from FilterInfo.txt 03:26:27 ACPS Observation Mkn_501(1 of 1) 03:26:27 (belongs to Project AAVSO_SXAC_Mkn_501, Plan Mkn_501) 03:26:27 (turning on sidereal tracking) 03:26:27 Pointing updates are enabled 03:26:27 Start slew to Mkn_501... 03:26:29 (wait for slew to complete) 03:29:49 (slew complete) 03:29:49 [flip check: Tn=460s HAc=-17539s GW=T HAz=-17079s DWz=T WF=no] 03:29:49 Updating pointing... 03:29:49 (taking 5 sec. exposure, V filter, binning = 4) 03:29:49 (using Image Quality readout mode) 03:29:49 (starting exposure) 03:30:02 (exposure complete and image downloaded) 03:30:02 Calibrating image... 03:30:02 **Calibration failed. Original image saved. 03:30:02 **MaxIm reports No suitable calibration groups were found. 03:30:03 Image finished 03:30:03 Plate-solve pointing image. 03:30:03 18 image stars found 03:30:03 79 catalog stars found 03:30:03 Solved! 17 stars matched. 03:30:03 Average residual is 0.6 arcsec. 03:30:03 Pointing error is 0.932 arcmin @ angle 344.57 03:30:03 True focal length is 345.9 cm. 03:30:03 True binned plate scales (arcsec/pix): H = 1.29 V = 1.29 03:30:03 True image center (J2000): 16h 53m 50.9s 39° 46' 30.90" 03:30:03 Imager sky position angle is 38.1 deg. 03:30:03 [sync] pointing model updated 03:30:03 Internal guider, always re-slew 03:30:03 Re-slew to target. 03:30:03 Start slew to Mkn_501... 03:30:05 (wait for slew to complete) 03:30:07 (slew complete) 03:30:07 Target is now centered. 03:30:07 [flip check: Tn=400s HAc=-17523s GW=T HAz=-17121s DWz=T WF=no] 03:30:07 Imaging to Mkn_501_V_20180517_033007 03:30:07 (taking 100 sec. exposure, V filter, binning = 1) 03:30:07 (using Image Quality readout mode) 03:30:07 (starting exposure) 03:32:09 (exposure complete and image downloaded) 03:32:09 Image finished 03:32:12 Plate-solve Mkn_501_V_20180517_033007 final image. 03:32:14 221 image stars found 03:32:14 79 catalog stars found 03:32:14 Solved! 19 stars matched. 03:32:14 Average residual is 0.13 arcsec. 03:32:14 Pointing error is 0.031 arcmin @ angle 264.98 03:32:14 True focal length is 345.8 cm. 03:32:15 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 03:32:15 True image center (J2000): 16h 53m 52.0s 39° 45' 36.84" 03:32:15 Imager sky position angle is 38.1 deg. 03:32:15 Image FWHM is 1.7 arcsec (5.42 pixels) 03:32:15 (avg FWHM = 2.77 arcsec) 03:32:15 Within max error tolerance, no re-slew needed. 03:32:18 [flip check: Tn=400s HAc=-17391s GW=T HAz=-16990s DWz=T WF=no] 03:32:18 Imaging to Mkn_501_R_20180517_033218 03:32:18 Switching from V to R filter for imaging 03:32:18 Focus change of -4 steps required 03:32:27 (taking 100 sec. exposure, R filter, binning = 1) 03:32:28 (using Image Quality readout mode) 03:32:28 (starting exposure) 03:34:29 (exposure complete and image downloaded) 03:34:29 Image finished 03:34:32 Plate-solve Mkn_501_R_20180517_033218 final image. 03:34:34 296 image stars found 03:34:35 79 catalog stars found 03:34:36 Solved! 11 stars matched. 03:34:36 Average residual is 0.17 arcsec. 03:34:36 Pointing error is 0.084 arcmin @ angle 128.76 03:34:36 True focal length is 346.3 cm. 03:34:36 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 03:34:36 True image center (J2000): 16h 53m 52.5s 39° 45' 33.85" 03:34:36 Imager sky position angle is 38.1 deg. 03:34:36 Image FWHM is 2.4 arcsec (7.35 pixels) 03:34:36 (avg FWHM = 2.58 arcsec) 03:34:36 Within max error tolerance, no re-slew needed. 03:34:39 [flip check: Tn=400s HAc=-17250s GW=T HAz=-16849s DWz=T WF=no] 03:34:39 Imaging to Mkn_501_I_20180517_033439 03:34:39 Switching from R to I filter for imaging 03:34:39 Focus change of -21 steps required 03:34:48 (taking 100 sec. exposure, I filter, binning = 1) 03:34:48 (using Image Quality readout mode) 03:34:48 (starting exposure) 03:36:50 (exposure complete and image downloaded) 03:36:50 Image finished 03:36:53 Plate-solve Mkn_501_I_20180517_033439 final image. 03:36:55 229 image stars found 03:36:56 79 catalog stars found 03:36:56 ** The calculated plate scale is extremely different from the configured plate scale. Solution is suspect. 03:36:58 Run complete ACP console log closed 17-May-2018 03:36:58 UTC