ACP console log opened 19-Feb-2024 06:51:42 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:51:42 This is AcquireScheduler V9.0.3 06:51:42 Custom image file path/names are in use 06:51:42 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:51:42 Hardware GEM pier side reporting is available. 06:51:43 Initializing AcquireSupport V9.0.3 06:51:43 Weather safe, server is Boltwood Cloud Sensor II 06:51:43 Telescope is ACP->TM61, driver V3 06:51:43 Dome is MaxDome 06:51:44 MaxIm DL is version 6.28 06:51:44 Imager is ASCOM 06:51:44 Using focus offsets and star mags from FilterInfo.txt 06:51:44 Selecting filter V from previous ACP run at 20240219@064936 UTC 06:51:44 Imager readout modes: 06:51:44 0 is Fast 06:51:44 1 is Normal 06:51:44 Guider is SX Universal (no rotator) 06:51:44 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:51:44 Max unguided exposure 60 sec. 06:51:44 Guider is set to multi-star mode 06:51:44 (assuring that FocusMax is running now...) 06:51:44 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:51:44 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:51:44 Plate solving with GSC 1.1 (ok for wider fields) 06:51:44 Mount supports tracking rate offsets 06:51:44 ==== Starting target OI_158 ==== 06:51:44 ACPS Observation OI_158(1 of 1) 06:51:44 (belongs to Project AAVSO_MISC_GCO_AUTO_ver2706, Plan OI_158) 06:51:44 (turning on sidereal tracking) 06:51:44 Pointing updates are enabled 06:51:44 Catalog Maximum Mag = 18.0 06:51:44 Start slew to OI_158... 06:51:45 (wait for slew to complete) 06:53:11 (slew complete) 06:53:11 [flip check: Tn=600s HAc=7307s GW=T HAz=7907s DWz=T WF=no] 06:53:11 Updating pointing... 06:53:11 Switching from V to SR filter for pointing exposure 06:53:11 Focus change of -290 steps required 06:53:15 (taking 10 sec. exposure, SR filter, binning = 4) 06:53:15 (using Fast readout mode) 06:53:15 (starting exposure) 06:53:39 (exposure complete) 06:53:42 (exposure complete and image downloaded) 06:53:43 Image finished 06:53:43 Plate-solve pointing image. 06:53:43 838 image stars found 06:53:44 440 catalog stars found 06:53:45 Solved! 194 stars matched. 06:53:45 Average residual is 0.27 arcsec. 06:53:45 Pointing error is 4.679 arcmin @ angle 86.16 06:53:45 True focal length is 3467.6 mm. 06:53:45 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:53:45 True image center (J2000): 07h 38m 27.0s 17° 42' 37.74" 06:53:45 Imager sky position angle is 178.8 deg. 06:53:45 [sync] pointing model updated 06:53:45 Re-slew to target. 06:53:45 Start slew to OI_158... 06:53:46 (wait for slew to complete) 06:53:56 (slew complete) 06:53:56 Target is now centered. 06:53:56 (high cadence option, no web previews) 06:53:56 (aggregated exposure times, trying to autoguide) 06:53:56 Switching from SR to V filter for imaging 06:53:56 Focus change of 290 steps required 06:54:00 (take guider image at initial interval 5 sec) 06:54:14 Multi-star guiding, MaxIm chose star at X=1255.293 Y=936.2622 06:54:15 (guide star SNR=6.3 X=1255 Y=936) 06:54:15 (first exposure estimate 2.36 sec) 06:54:21 (guide star SNR=3.2 X=1256 Y=937) 06:54:21 (final exposure for guiding 2.22 sec) 06:54:27 (guide star SNR=2.8 X=1256 Y=937) 06:54:29 **Guider unexpectedly stopped while waiting for measurement 06:54:30 (take guider image at initial interval 2.22 sec) 06:54:35 Multi-star guiding, MaxIm chose star at X=1256 Y=937 06:54:36 (guide star SNR=3.0 X=1258 Y=938) 06:54:36 (first exposure estimate 2.22 sec) 06:54:42 (guide star SNR=2.8 X=1258 Y=938) 06:54:42 (final exposure for guiding 2.35 sec) 06:54:48 (guide star SNR=3.2 X=1258 Y=939) 06:54:56 (autoguiding at 2.35 sec.) 06:54:56 [flip check: Tn=540s HAc=7432s GW=T HAz=7953s DWz=T WF=no] 06:54:56 Imaging to OI_158_V_20240219_065456_T3 06:54:56 (taking 240 sec. exposure, V filter, binning = 2) 06:54:56 (using Normal readout mode) 06:55:01 (ex=1.81 ey=0.15) 06:55:01 (guider check OK) 06:55:01 (starting exposure) 06:59:11 (exposure complete) 06:59:14 (exposure complete and image downloaded) 06:59:15 Image finished 06:59:16 Plate-solve OI_158_V_20240219_065456_T3 final image. 06:59:19 2351 image stars found 06:59:19 249 catalog stars found 06:59:20 Solved! 138 stars matched. 06:59:20 Average residual is 0.18 arcsec. 06:59:20 Pointing error is 0.497 arcmin @ angle 297.30 06:59:20 True focal length is 3471.3 mm. 06:59:20 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 06:59:20 True image center (J2000): 07h 38m 05.5s 17° 42' 32.68" 06:59:20 Imager sky position angle is 178.8 deg. 06:59:20 Image FWHM is 2.3 arcsec (5.15 pixels) 06:59:20 (avg FWHM = 1.77 arcsec) 06:59:20 Within max error tolerance, no re-slew needed. 06:59:20 [flip check: Tn=540s HAc=7699s GW=T HAz=8218s DWz=T WF=no] 06:59:20 Imaging to OI_158_V_20240219_065920_T3 06:59:21 (taking 240 sec. exposure, V filter, binning = 2) 06:59:21 (using Normal readout mode) 06:59:21 (ex=0.00 ey=0.00) 06:59:21 (guider error n/a or too high, try #1) 06:59:33 **Guider waited for 11.75 sec and never got a measurement 06:59:33 **Guider stopped or lost star just before image acquisition ACP console log closed 19-Feb-2024 06:59:34 UTC