ACP console log opened 01-Dec-2020 08:06:15 UTC This is ACP version 8.2 (build 7, V8.2 Production Release) Licensed to Arne Henden 08:06:15 This is AcquireScheduler V8.2.5 08:06:15 Custom image file path/names are in use 08:06:15 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:06:15 Hardware GEM pier side reporting is available. 08:06:16 Initializing AcquireSupport V8.2.10 08:06:16 Weather safe, server is Boltwood Cloud Sensor II 08:06:16 User actions detected. 08:06:16 Telescope is ACP->TM61, driver V3 08:06:16 Dome is MaxDome 08:06:16 MaxIm DL is version 6.21 08:06:16 Imager is QSI Universal 08:06:16 Using focus offsets and star mags from FilterInfo.txt 08:06:16 Selecting filter R from previous ACP run at 20201201@080032 UTC 08:06:16 Imager readout modes: 08:06:16 0 is Image Quality 08:06:16 Guider is SX Universal (no rotator) 08:06:16 Guider plate scale unknown, guided dither with guider pixels 08:06:16 Max unguided exposure 60 sec. 08:06:16 (assuring that FocusMax is running now...) 08:06:21 Calculated unbinned plate scales (arcsec/pix): H = 0.32 V = 0.32 08:06:21 Calculated field of view (arcmin): H = 17.8 V = 13.4 08:06:21 Plate solving with GSC 1.1 (ok for wider fields) 08:06:21 Mount supports tracking rate offsets 08:06:21 ACPS Observation M108(1 of 1) 08:06:21 (belongs to Project Messier, Plan M108) 08:06:21 (turning on sidereal tracking) 08:06:21 Pointing updates are enabled 08:06:21 Start slew to M108... 08:06:23 (wait for slew to complete) 08:07:25 (slew complete) 08:07:25 Calling TargetStart user action. 08:07:25 [flip check: Tn=660s HAc=-19769s GW=T HAz=-19109s DWz=T WF=no] 08:07:25 Updating pointing... 08:07:25 Switching from R to V filter for pointing exposure 08:07:25 Focus change of 47 steps required 08:07:30 (taking 10 sec. exposure, V filter, binning = 4) 08:07:30 (using Image Quality readout mode) 08:07:32 (starting exposure) 08:07:42 (exposure complete) 08:07:49 (exposure complete and image downloaded) 08:07:50 Image finished 08:07:50 Plate-solve pointing image. 08:07:50 14 image stars found 08:07:51 32 catalog stars found 08:07:52 Solved! 8 stars matched. 08:07:52 Average residual is 0.42 arcsec. 08:07:52 Pointing error is 0.634 arcmin @ angle 302.00 08:07:52 True focal length is 3454.9 mm. 08:07:52 True binned plate scales (arcsec/pix): H = 1.29 V = 1.29 08:07:52 True image center (J2000): 11h 11m 26.2s 55° 40' 20.15" 08:07:52 Imager sky position angle is 2.1 deg. 08:07:52 [sync] pointing model updated 08:07:52 Within max error tolerance, no re-slew needed. 08:07:52 Target is now centered. 08:07:52 (high cadence option, no web previews) 08:07:52 (long exposure, trying to autoguide) 08:07:52 Switching from V to B filter for imaging 08:07:52 Focus change of 4 steps required 08:07:57 (take guider image at initial interval 5 sec) 08:08:05 **No stars at all found in guider image 08:08:05 **No usable stars in guider image; trying again at max guider exposure 08:08:17 (guide star SNR=3.8 X=534 Y=58) 08:08:17 (first exposure estimate 7.81 sec) 08:08:27 (guide star SNR=3.2 X=534 Y=58) 08:08:28 (final exposure for guiding 7.39 sec) 08:08:38 (guide star SNR=2.9 X=534 Y=59) 08:08:47 (autoguiding at 7.39 sec.) 08:08:47 [flip check: Tn=600s HAc=-19686s GW=T HAz=-19087s DWz=T WF=no] 08:08:47 Imaging to M108-S001-M108-R001-B 08:08:47 (taking 300 sec. exposure, B filter, binning = 1) 08:08:47 (using Image Quality readout mode) 08:08:55 (ex=1.31 ey=0.36) 08:08:55 (guider check OK) 08:09:01 (starting exposure) 08:14:02 (exposure complete) 08:14:22 (exposure complete and image downloaded) 08:14:24 Image finished 08:14:25 Plate-solve M108-S001-M108-R001-B final image. 08:14:27 59 image stars found 08:14:27 32 catalog stars found 08:14:28 Solved! 10 stars matched. 08:14:28 Average residual is 0.03 arcsec. 08:14:28 Pointing error is 0.606 arcmin @ angle 301.02 08:14:28 True focal length is 3460.1 mm. 08:14:28 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 08:14:28 True image center (J2000): 11h 11m 26.3s 55° 40' 18.72" 08:14:28 Imager sky position angle is 2.2 deg. 08:14:28 Image FWHM is 1.6 arcsec (4.94 pixels) 08:14:28 (avg FWHM = 1.74 arcsec) 08:14:28 Within max error tolerance, no re-slew needed. 08:14:28 Calling ImageComplete user action 08:14:29 PROJNAME=Messier put into fits header 08:14:30 (waiting for guider to settle...) 08:14:35 (long exposure, trying to autoguide) 08:14:35 (autoguider still running...) 08:14:35 [flip check: Tn=600s HAc=-19337s GW=T HAz=-18738s DWz=T WF=no] 08:14:35 Imaging to M108-S001-M108-R001-V 08:14:35 Switching from B to V filter for imaging 08:14:35 Focus change of -4 steps required 08:14:39 (taking 300 sec. exposure, V filter, binning = 1) 08:14:39 (using Image Quality readout mode) 08:14:39 (ex=0.80 ey=0.96) 08:14:39 (guider check OK) 08:14:45 (starting exposure) 08:19:46 (exposure complete) 08:20:06 (exposure complete and image downloaded) 08:20:08 Image finished 08:20:09 Plate-solve M108-S001-M108-R001-V final image. 08:20:11 81 image stars found 08:20:11 32 catalog stars found 08:20:11 ** Failed to solve plate, possibly due to input plate scale being too far off. 08:20:11 Calling ImageComplete user action 08:20:12 PROJNAME=Messier put into fits header 08:20:12 (waiting for guider to settle...) 08:20:17 (long exposure, trying to autoguide) 08:20:18 (autoguider still running...) 08:20:18 [flip check: Tn=600s HAc=-18994s GW=T HAz=-18395s DWz=T WF=no] 08:20:18 Imaging to M108-S001-M108-R001-R 08:20:18 Switching from V to R filter for imaging 08:20:18 Focus change of -47 steps required 08:20:21 (taking 300 sec. exposure, R filter, binning = 1) 08:20:21 (using Image Quality readout mode) 08:20:21 (ex=0.77 ey=0.24) 08:20:21 (guider check OK) 08:20:28 (starting exposure) 08:25:28 (exposure complete) 08:25:48 (exposure complete and image downloaded) 08:25:50 Image finished 08:25:51 Plate-solve M108-S001-M108-R001-R final image. 08:25:53 156 image stars found 08:25:53 32 catalog stars found 08:25:53 ** Failed to solve plate, possibly due to input plate scale being too far off. 08:25:53 Calling ImageComplete user action 08:25:54 PROJNAME=Messier put into fits header 08:25:54 Calling TargetEnd user action 08:25:55 (stopping the autoguider) 08:25:56 Run complete ACP console log closed 01-Dec-2020 08:25:56 UTC