ACP console log opened 31-Jan-2019 05:32:54 UTC This is ACP version 8.1 (build 2, Product Version 8.1.1) Licensed to Arne Henden 05:32:54 This is AcquireScheduler V8.1.0 05:32:54 Custom image file path/names are in use 05:32:54 [PreFlip=300 PostFlip=120 AF=180 PU=60] 05:32:54 Hardware GEM pier side reporting is available. 05:32:55 Initializing AcquireSupport V8.1.1 05:32:55 Weather safe, server is Boltwood Cloud Sensor II 05:32:55 Telescope is ACP->ACP->TMO61, driver V3 05:32:55 Dome is MaxDome 05:32:55 MaxIm DL is version 5.24 05:32:55 Imager is QSI Universal 05:32:55 Using focus offsets and star mags from FilterInfo.txt 05:32:55 Selecting filter B from previous ACP run at 20190131@045923 UTC 05:32:55 Imager readout modes: 05:32:55 0 is Image Quality 05:32:55 Guider is SX Universal (no rotator) 05:32:55 Guider plate scale unknown, guided dither with guider pixels 05:32:55 Max unguided exposure 60 sec. 05:32:55 (assuring that FocusMax is running now...) 05:33:05 Calculated unbinned plate scales (arcsec/pix): H = 0.33 V = 0.33 05:33:05 Calculated field of view (arcmin): H = 18.4 V = 13.8 05:33:05 Plate solving With GSC 1.1 (ok for wider fields) 05:33:05 Mount supports tracking rate offsets 05:33:05 All-sky plate solving will be attempted when needed 05:33:05 All-sky service at nova.astrometry.net will be used 05:33:05 ACPS Observation SDSS073224(1 of 1) 05:33:05 (belongs to Project AGN, Plan SDSS073224) 05:33:05 (turning on sidereal tracking) 05:33:05 Pointing updates are enabled 05:33:05 Start slew to SDSS073224... 05:33:07 (wait for slew to complete) 05:33:33 (slew complete) 05:33:33 [flip check: Tn=960s HAc=-1579s GW=T HAz=-619s DWz=T WF=no] 05:33:33 Updating pointing... 05:33:33 Switching from B to V filter for pointing exposure 05:33:33 Focus change of -25 steps required 05:33:34 (taking 10 sec. exposure, V filter, binning = 4) 05:33:34 (using Image Quality readout mode) 05:33:35 (starting exposure) 05:33:45 (exposure complete) 05:33:51 (exposure complete and image downloaded) 05:33:54 Image finished 05:33:54 Plate-solve pointing image. 05:33:54 36 image stars found 05:33:54 80 catalog stars found 05:33:55 Solved! 27 stars matched. 05:33:56 Average residual is 0.33 arcsec. 05:33:56 Pointing error is 0.251 arcmin @ angle 330.48 05:33:56 True focal length is 3458.0 mm. 05:33:56 True binned plate scales (arcsec/pix): H = 1.29 V = 1.29 05:33:56 True image center (J2000): 07h 32m 24.3s 37° 41' 58.10" 05:33:56 Imager sky position angle is 6.0 deg. 05:33:56 [sync] pointing model updated 05:33:56 Within max error tolerance, no re-slew needed. 05:33:56 Target is now centered. 05:33:56 (aggregated exposure times, trying to autoguide) 05:33:56 (take guider image at initial interval 5 sec) 05:34:03 (guide star SNR=7.9 X=287 Y=208) 05:34:03 (first exposure estimate 1.91 sec) 05:34:09 (guide star SNR=3.4 X=287 Y=208) 05:34:09 (final exposure for guiding 1.67 sec) 05:34:15 (guide star SNR=3.0 X=288 Y=208) 05:34:24 (autoguiding at 1.67 sec.) 05:34:24 [flip check: Tn=900s HAc=-1528s GW=T HAz=-628s DWz=T WF=no] 05:34:24 Imaging to SDSS073224_V_20190131_053424_T3 05:34:24 (taking 600 sec. exposure, V filter, binning = 1) 05:34:24 (using Image Quality readout mode) 05:34:28 (ex=0.04 ey=0.27) 05:34:28 (guider check OK) 05:34:35 (starting exposure) 05:44:35 (exposure complete) 05:44:55 (exposure complete and image downloaded) 05:44:56 Image finished 05:45:08 Plate-solve SDSS073224_V_20190131_053424_T3 final image. 05:45:10 980 image stars found 05:45:10 80 catalog stars found 05:45:11 Solved! 15 stars matched. 05:45:12 Average residual is 0.17 arcsec. 05:45:12 Pointing error is 0.713 arcmin @ angle 53.62 05:45:12 True focal length is 3462.1 mm. 05:45:12 True binned plate scales (arcsec/pix): H = 0.32 V = 0.32 05:45:12 True image center (J2000): 07h 32m 27.8s 37° 42' 10.36" 05:45:12 Imager sky position angle is 6.0 deg. 05:45:12 Image FWHM is 1.9 arcsec (5.94 pixels) 05:45:12 (avg FWHM = 1.51 arcsec) 05:45:12 Within max error tolerance, no re-slew needed. 05:45:16 [flip check: Tn=900s HAc=-878s GW=T HAz=25s DWz=T WF=no] 05:45:16 Imaging to SDSS073224_V_20190131_054516_T3 05:45:16 (taking 600 sec. exposure, V filter, binning = 1) 05:45:16 (using Image Quality readout mode) 05:45:16 (ex=0.00 ey=0.00) 05:45:16 (guider error n/a or too high, try #1) 05:45:30 **Guider waited for 10 sec and never got a measurement 05:45:30 **Guider stopped or lost star just before image acquisition ACP console log closed 31-Jan-2019 05:45:31 UTC