ACP console log opened 28-Mar-2024 09:05:16 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 09:05:16 This is AcquireScheduler V9.0.3 09:05:16 Custom image file path/names are in use 09:05:16 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:05:16 Hardware GEM pier side reporting is available. 09:05:17 Initializing AcquireSupport V9.0.3 09:05:17 Weather safe, server is Boltwood Cloud Sensor II 09:05:17 Telescope is ACP->TM61, driver V3 09:05:17 Dome is MaxDome 09:05:17 MaxIm DL is version 6.28 09:05:17 Imager is ASCOM 09:05:17 Using focus offsets and star mags from FilterInfo.txt 09:05:17 Selecting filter SI from previous ACP run at 20240328@090419 UTC 09:05:17 Imager readout modes: 09:05:17 0 is Fast 09:05:17 1 is Normal 09:05:17 Guider is SX Universal (no rotator) 09:05:17 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:05:17 Max unguided exposure 60 sec. 09:05:17 Guider is set to multi-star mode 09:05:17 (assuring that FocusMax is running now...) 09:05:17 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:05:17 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:05:17 Plate solving with GSC 1.1 (ok for wider fields) 09:05:17 Mount supports tracking rate offsets 09:05:17 ==== Starting target U_Sco ==== 09:05:17 ACPS Observation U_Sco(1 of 1) 09:05:17 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan U_Sco) 09:05:17 (turning on sidereal tracking) 09:05:17 Pointing updates are enabled 09:05:17 Catalog Maximum Mag = 18.0 09:05:17 Start slew to U_Sco... 09:05:19 (wait for slew to complete) 09:06:04 (slew complete) 09:06:04 [flip check: Tn=660s HAc=-7172s GW=T HAz=-6512s DWz=T WF=no] 09:06:04 Updating pointing... 09:06:04 Switching from SI to SR filter for pointing exposure 09:06:04 Focus change of 20 steps required 09:06:06 (taking 10 sec. exposure, SR filter, binning = 4) 09:06:06 (using Fast readout mode) 09:06:06 (starting exposure) 09:06:23 (exposure complete) 09:06:25 (exposure complete and image downloaded) 09:06:26 Image finished 09:06:26 Plate-solve pointing image. 09:06:27 622 image stars found 09:06:27 254 catalog stars found 09:06:28 Solved! 94 stars matched. 09:06:29 Average residual is 0.33 arcsec. 09:06:29 Pointing error is 6.026 arcmin @ angle 87.34 09:06:29 True focal length is 3467.7 mm. 09:06:29 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:06:29 True image center (J2000): 16h 22m 56.1s -17° 52' 25.89" 09:06:29 Imager sky position angle is 179.0 deg. 09:06:29 [sync] pointing model updated 09:06:29 Re-slew to target. 09:06:29 Start slew to U_Sco... 09:06:30 (wait for slew to complete) 09:06:39 (slew complete) 09:06:39 Target is now centered. 09:06:39 (high cadence option, no web previews) 09:06:39 (aggregated exposure times, trying to autoguide) 09:06:39 Switching from SR to V filter for imaging 09:06:39 Focus change of 290 steps required 09:06:43 (take guider image at initial interval 5 sec) 09:06:57 Multi-star guiding, MaxIm chose star at X=1001.247 Y=630.3065 09:06:57 (guide star SNR=3.4 X=1001 Y=630) 09:06:57 (first exposure estimate 4.43 sec) 09:07:05 (guide star SNR=3.2 X=1001 Y=630) 09:07:06 (final exposure for guiding 4.2 sec) 09:07:14 (guide star SNR=2.9 X=1002 Y=631) 09:07:26 (autoguiding at 4.20 sec.) 09:07:26 [flip check: Tn=600s HAc=-7065s GW=T HAz=-6490s DWz=T WF=no] 09:07:26 Imaging to U_Sco_V_20240328_090726_T3 09:07:26 (taking 300 sec. exposure, V filter, binning = 2) 09:07:26 (using Normal readout mode) 09:07:32 (ex=0.09 ey=0.12) 09:07:32 (guider check OK) 09:07:32 (starting exposure) 09:12:43 (exposure complete) 09:12:45 (exposure complete and image downloaded) 09:12:46 Image finished 09:12:48 Plate-solve U_Sco_V_20240328_090726_T3 final image. 09:12:51 2245 image stars found 09:12:51 126 catalog stars found 09:12:52 Solved! 41 stars matched. 09:12:52 Average residual is 0.19 arcsec. 09:12:52 Pointing error is 0.557 arcmin @ angle 94.86 09:12:52 True focal length is 3471.2 mm. 09:12:52 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:12:52 True image center (J2000): 16h 22m 33.1s -17° 52' 45.63" 09:12:52 Imager sky position angle is 178.9 deg. 09:12:52 Image FWHM is 2.3 arcsec (5.26 pixels) 09:12:52 (avg FWHM = 2.43 arcsec) 09:12:52 Within max error tolerance, no re-slew needed. 09:12:52 [flip check: Tn=600s HAc=-6741s GW=T HAz=-6163s DWz=T WF=no] 09:12:52 Imaging to U_Sco_V_20240328_091252_T3 09:12:52 (taking 300 sec. exposure, V filter, binning = 2) 09:12:52 (using Normal readout mode) 09:12:52 (ex=0.00 ey=0.00) 09:12:52 (guider error n/a or too high, try #1) 09:13:16 **Guider waited for 21 sec and never got a measurement 09:13:16 **Guider stopped or lost star just before image acquisition ACP console log closed 28-Mar-2024 09:13:16 UTC