ACP console log opened 26-Nov-2020 11:56:36 UTC This is ACP version 8.2 (build 7, V8.2 Production Release) Licensed to Arne Henden 11:56:36 This is AcquireScheduler V8.2.5 11:56:36 Custom image file path/names are in use 11:56:36 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:56:36 Hardware GEM pier side reporting is available. 11:56:37 Initializing AcquireSupport V8.2.10 11:56:37 Weather safe, server is Boltwood Cloud Sensor II 11:56:37 User actions detected. 11:56:37 Telescope is ACP->TM61, driver V3 11:56:37 Dome is MaxDome 11:56:38 MaxIm DL is version 6.21 11:56:38 Imager is QSI Universal 11:56:38 Using focus offsets and star mags from FilterInfo.txt 11:56:38 Selecting filter R from previous ACP run at 20201126@115051 UTC 11:56:38 Imager readout modes: 11:56:38 0 is Image Quality 11:56:38 Guider is SX Universal (no rotator) 11:56:38 Guider plate scale unknown, guided dither with guider pixels 11:56:38 Max unguided exposure 60 sec. 11:56:38 (assuring that FocusMax is running now...) 11:56:43 Calculated unbinned plate scales (arcsec/pix): H = 0.32 V = 0.32 11:56:43 Calculated field of view (arcmin): H = 17.8 V = 13.4 11:56:43 Plate solving with GSC 1.1 (ok for wider fields) 11:56:43 Mount supports tracking rate offsets 11:56:43 ACPS Observation M46(1 of 1) 11:56:43 (belongs to Project Messier, Plan M46) 11:56:43 (turning on sidereal tracking) 11:56:43 Pointing updates are enabled 11:56:43 Start slew to M46... 11:56:44 (wait for slew to complete) 11:56:53 (slew complete) 11:56:53 Calling TargetStart user action. 11:56:53 (skipping pointing update, last target close enough) 11:56:53 [flip check: Tn=660s HAc=5450s GW=T HAz=6110s DWz=T WF=no] 11:56:53 (high cadence option, no web previews) 11:56:53 (long exposure, trying to autoguide) 11:56:53 Switching from R to B filter for imaging 11:56:53 Focus change of 51 steps required 11:56:57 (take guider image at initial interval 5 sec) 11:57:05 (guide star SNR=97.8 X=477 Y=407) 11:57:05 (first exposure estimate 1 sec) 11:57:10 (guide star SNR=26.2 X=476 Y=406) 11:57:10 (final exposure for guiding 1 sec) 11:57:15 (guide star SNR=23.5 X=475 Y=406) 11:57:19 (autoguiding at 1.00 sec.) 11:57:19 [flip check: Tn=600s HAc=5476s GW=T HAz=6076s DWz=T WF=no] 11:57:19 Imaging to M46-S001-M46-R001-B 11:57:19 (taking 300 sec. exposure, B filter, binning = 1) 11:57:19 (using Image Quality readout mode) 11:57:20 (ex=0.30 ey=0.37) 11:57:20 (guider check OK) 11:57:27 (starting exposure) 12:02:27 (exposure complete) 12:02:48 (exposure complete and image downloaded) 12:02:49 Image finished 12:02:50 Plate-solve M46-S001-M46-R001-B final image. 12:02:52 1607 image stars found 12:02:53 295 catalog stars found 12:02:55 Solved! 119 stars matched. 12:02:55 Average residual is 0.15 arcsec. 12:02:55 Pointing error is 0.833 arcmin @ angle 288.23 12:02:55 (pointing corrector updated with this observation) 12:02:55 True focal length is 3456.5 mm. 12:02:55 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 12:02:55 True image center (J2000): 07h 41m 44.7s -14° 48' 44.36" 12:02:55 Imager sky position angle is 2.2 deg. 12:02:55 Image FWHM is 1.5 arcsec (4.57 pixels) 12:02:55 (avg FWHM = 1.64 arcsec) 12:02:55 Within max error tolerance, no re-slew needed. 12:02:55 Calling ImageComplete user action 12:02:56 PROJNAME=Messier put into fits header 12:02:56 (waiting for guider to settle...) 12:03:01 (long exposure, trying to autoguide) 12:03:01 (autoguider still running...) 12:03:01 [flip check: Tn=600s HAc=5819s GW=T HAz=6419s DWz=T WF=no] 12:03:01 Imaging to M46-S001-M46-R001-V 12:03:01 Switching from B to V filter for imaging 12:03:01 Focus change of -4 steps required 12:03:05 (taking 300 sec. exposure, V filter, binning = 1) 12:03:05 (using Image Quality readout mode) 12:03:05 (ex=0.27 ey=0.52) 12:03:05 (guider check OK) 12:03:12 (starting exposure) 12:08:12 (exposure complete) 12:08:33 (exposure complete and image downloaded) 12:08:34 Image finished 12:08:35 Plate-solve M46-S001-M46-R001-V final image. 12:08:38 2371 image stars found 12:08:39 295 catalog stars found 12:08:40 Solved! 118 stars matched. 12:08:40 Average residual is 0.16 arcsec. 12:08:40 Pointing error is 0.829 arcmin @ angle 289.31 12:08:40 True focal length is 3455.3 mm. 12:08:40 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 12:08:40 True image center (J2000): 07h 41m 44.8s -14° 48' 43.55" 12:08:40 Imager sky position angle is 2.2 deg. 12:08:40 Image FWHM is 1.4 arcsec (4.36 pixels) 12:08:40 (avg FWHM = 1.57 arcsec) 12:08:40 Within max error tolerance, no re-slew needed. 12:08:40 Calling ImageComplete user action 12:08:41 PROJNAME=Messier put into fits header 12:08:41 (waiting for guider to settle...) 12:08:46 (long exposure, trying to autoguide) 12:08:46 (autoguider still running...) 12:08:46 [flip check: Tn=600s HAc=6165s GW=T HAz=6765s DWz=T WF=no] 12:08:46 Imaging to M46-S001-M46-R001-R 12:08:46 Switching from V to R filter for imaging 12:08:46 Focus change of -47 steps required 12:08:50 (taking 300 sec. exposure, R filter, binning = 1) 12:08:50 (using Image Quality readout mode) 12:08:50 (ex=0.40 ey=0.33) 12:08:50 (guider check OK) 12:08:57 (starting exposure) 12:13:57 (exposure complete) 12:14:17 (exposure complete and image downloaded) 12:14:19 Image finished 12:14:20 Plate-solve M46-S001-M46-R001-R final image. 12:14:22 3003 image stars found 12:14:23 295 catalog stars found 12:14:25 Solved! 114 stars matched. 12:14:25 Average residual is 0.16 arcsec. 12:14:25 Pointing error is 0.828 arcmin @ angle 290.39 12:14:25 True focal length is 3454.8 mm. 12:14:25 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 12:14:25 True image center (J2000): 07h 41m 44.8s -14° 48' 42.70" 12:14:25 Imager sky position angle is 2.2 deg. 12:14:25 Image FWHM is 1.5 arcsec (4.63 pixels) 12:14:25 (avg FWHM = 1.52 arcsec) 12:14:25 Calling ImageComplete user action 12:14:26 PROJNAME=Messier put into fits header 12:14:26 Calling TargetEnd user action 12:14:27 (stopping the autoguider) 12:14:27 Run complete ACP console log closed 26-Nov-2020 12:14:27 UTC