ACP console log opened 17-Feb-2024 11:09:15 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:09:15 This is AcquireScheduler V9.0.3 11:09:15 Custom image file path/names are in use 11:09:15 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:09:15 Hardware GEM pier side reporting is available. 11:09:16 Initializing AcquireSupport V9.0.3 11:09:16 Weather safe, server is Boltwood Cloud Sensor II 11:09:16 Telescope is ACP->TM61, driver V3 11:09:16 Dome is MaxDome 11:09:16 MaxIm DL is version 6.28 11:09:16 Imager is ASCOM 11:09:16 Using focus offsets and star mags from FilterInfo.txt 11:09:16 Selecting filter V from previous ACP run at 20240217@110338 UTC 11:09:16 Imager readout modes: 11:09:16 0 is Fast 11:09:16 1 is Normal 11:09:16 Guider is SX Universal (no rotator) 11:09:16 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:09:16 Max unguided exposure 60 sec. 11:09:16 Guider is set to multi-star mode 11:09:16 (assuring that FocusMax is running now...) 11:09:16 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:09:16 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:09:16 Plate solving with GSC 1.1 (ok for wider fields) 11:09:16 Mount supports tracking rate offsets 11:09:16 ==== Starting target NGC_6254 ==== 11:09:16 ACPS Observation NGC_6254(1 of 1) 11:09:16 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6254) 11:09:16 (turning on sidereal tracking) 11:09:16 Pointing updates are enabled 11:09:16 Catalog Maximum Mag = 18.0 11:09:16 Start slew to NGC_6254... 11:09:18 (wait for slew to complete) 11:09:43 (slew complete) 11:09:43 [flip check: Tn=420s HAc=-11265s GW=T HAz=-10845s DWz=T WF=no] 11:09:43 Updating pointing... 11:09:43 Switching from V to SR filter for pointing exposure 11:09:43 Focus change of -290 steps required 11:09:47 (taking 10 sec. exposure, SR filter, binning = 4) 11:09:47 (using Fast readout mode) 11:09:47 (starting exposure) 11:10:12 (exposure complete) 11:10:14 (exposure complete and image downloaded) 11:10:15 Image finished 11:10:15 Plate-solve pointing image. 11:10:16 1831 image stars found 11:10:16 254 catalog stars found 11:10:17 Solved! 60 stars matched. 11:10:17 Average residual is 0.34 arcsec. 11:10:17 Pointing error is 6.740 arcmin @ angle 84.59 11:10:17 True focal length is 3467.6 mm. 11:10:17 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:10:17 True image center (J2000): 16h 57m 36.0s -04° 05' 22.93" 11:10:17 Imager sky position angle is 179.0 deg. 11:10:17 [sync] pointing model updated 11:10:17 Re-slew to target. 11:10:17 Start slew to NGC_6254... 11:10:19 (wait for slew to complete) 11:10:29 (slew complete) 11:10:29 Target is now centered. 11:10:29 (high cadence option, no web previews) 11:10:29 [flip check: Tn=360s HAc=-11193s GW=T HAz=-10859s DWz=T WF=no] 11:10:29 Imaging to NGC_6254_SG_20240217_111029_T3 11:10:29 Switching from SR to SG filter for imaging 11:10:29 Focus change of 50 steps required 11:10:32 (taking 60 sec. exposure, SG filter, binning = 2) 11:10:32 (using Normal readout mode) 11:10:32 (starting exposure) 11:11:39 (exposure complete) 11:11:42 (exposure complete and image downloaded) 11:11:44 Image finished 11:11:44 Plate-solve NGC_6254_SG_20240217_111029_T3 final image. 11:11:47 4601 image stars found 11:11:47 141 catalog stars found 11:11:48 Solved! 41 stars matched. 11:11:48 Average residual is 0.18 arcsec. 11:11:48 Pointing error is 0.046 arcmin @ angle 100.32 11:11:48 True focal length is 3467.5 mm. 11:11:48 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 11:11:48 True image center (J2000): 16h 57m 09.2s -04° 06' 01.60" 11:11:48 Imager sky position angle is 178.9 deg. 11:11:48 Image FWHM is 2.0 arcsec (4.47 pixels) 11:11:48 (avg FWHM = 2.56 arcsec) 11:11:48 Within max error tolerance, no re-slew needed. 11:11:48 (high cadence option, no web previews) 11:11:48 (aggregated exposure times, trying to autoguide) 11:11:48 (take guider image at initial interval 5 sec) 11:11:56 Multi-star guiding, MaxIm chose star at X=641.8813 Y=871.055 11:11:56 (guide star SNR=8.6 X=642 Y=871) 11:11:56 (first exposure estimate 1.75 sec) 11:12:01 (guide star SNR=3.8 X=641 Y=870) 11:12:01 (final exposure for guiding 1.38 sec) 11:12:06 (guide star SNR=2.8 X=640 Y=870) 11:12:08 **Guider unexpectedly stopped while waiting for measurement 11:12:09 (take guider image at initial interval 1.38 sec) 11:12:13 Multi-star guiding, MaxIm chose star at X=640 Y=870 11:12:14 (guide star SNR=2.8 X=640 Y=870) 11:12:14 (first exposure estimate 1.48 sec) 11:12:19 (guide star SNR=2.9 X=643 Y=871) 11:12:19 (final exposure for guiding 1.52 sec) 11:12:24 (guide star SNR=3.4 X=644 Y=872) 11:12:25 **Guider unexpectedly stopped while waiting for measurement 11:12:26 (take guider image at initial interval 1.52 sec) 11:12:31 Multi-star guiding, MaxIm chose star at X=452.0551 Y=347.0885 11:12:32 (guide star SNR=2.6 X=466 Y=334) 11:12:32 (first exposure estimate 1.73 sec) 11:12:36 (guide star SNR=2.3 X=466 Y=334) 11:12:36 (final exposure for guiding 2.28 sec) 11:12:42 (guide star SNR=3.3 X=466 Y=333) 11:13:58 **Guider waited for 11.4 sec and never got a measurement 11:14:00 (take guider image at initial interval 2.28 sec) 11:14:05 Multi-star guiding, MaxIm chose star at X=1039.373 Y=374.2335 11:14:06 (guide star SNR=4.2 X=1039 Y=374) 11:14:06 (first exposure estimate 1.62 sec) 11:14:11 (guide star SNR=3.7 X=1039 Y=375) 11:14:11 (final exposure for guiding 1.32 sec) 11:14:16 (guide star SNR=2.7 X=1040 Y=375) 11:14:17 **Guider unexpectedly stopped while waiting for measurement 11:14:18 **Autoguiding failed. ACP console log closed 17-Feb-2024 11:14:19 UTC