ACP console log opened 24-Feb-2024 12:07:48 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 12:07:48 This is AcquireScheduler V9.0.3 12:07:48 Custom image file path/names are in use 12:07:48 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:07:48 Hardware GEM pier side reporting is available. 12:07:49 Initializing AcquireSupport V9.0.3 12:07:49 Weather safe, server is Boltwood Cloud Sensor II 12:07:49 Telescope is ACP->TM61, driver V3 12:07:49 Dome is MaxDome 12:07:50 MaxIm DL is version 6.28 12:07:50 Imager is ASCOM 12:07:50 Using focus offsets and star mags from FilterInfo.txt 12:07:50 Selecting filter SG from previous ACP run at 20240224@120459 UTC 12:07:50 Imager readout modes: 12:07:50 0 is Fast 12:07:50 1 is Normal 12:07:50 Guider is SX Universal (no rotator) 12:07:50 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:07:50 Max unguided exposure 60 sec. 12:07:50 Guider is set to multi-star mode 12:07:50 (assuring that FocusMax is running now...) 12:07:50 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:07:50 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:07:50 Plate solving with GSC 1.1 (ok for wider fields) 12:07:50 Mount supports tracking rate offsets 12:07:50 ==== Starting target NGC_6235 ==== 12:07:50 ACPS Observation NGC_6235(1 of 1) 12:07:50 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6235) 12:07:50 (turning on sidereal tracking) 12:07:50 Pointing updates are enabled 12:07:50 Catalog Maximum Mag = 18.0 12:07:50 Start slew to NGC_6235... 12:07:52 (wait for slew to complete) 12:08:06 (slew complete) 12:08:06 (skipping pointing update, last target close enough) 12:08:06 [flip check: Tn=420s HAc=-5883s GW=T HAz=-5463s DWz=T WF=no] 12:08:06 (high cadence option, no web previews) 12:08:06 [flip check: Tn=360s HAc=-5883s GW=T HAz=-5523s DWz=T WF=no] 12:08:06 Imaging to NGC_6235_SG_20240224_120806_T3 12:08:06 (taking 60 sec. exposure, SG filter, binning = 2) 12:08:06 (using Normal readout mode) 12:08:06 (starting exposure) 12:09:12 (exposure complete) 12:09:14 (exposure complete and image downloaded) 12:09:16 Image finished 12:09:16 Plate-solve NGC_6235_SG_20240224_120806_T3 final image. 12:09:19 1736 image stars found 12:09:19 163 catalog stars found 12:09:20 Solved! 90 stars matched. 12:09:20 Average residual is 0.21 arcsec. 12:09:20 Pointing error is 1.827 arcmin @ angle 76.93 12:09:20 (pointing corrector updated with this observation) 12:09:20 True focal length is 3468.5 mm. 12:09:20 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 12:09:20 True image center (J2000): 16h 53m 33.0s -22° 10' 14.00" 12:09:20 Imager sky position angle is 179.0 deg. 12:09:20 Image FWHM is 5.1 arcsec (11.42 pixels) 12:09:20 (avg FWHM = 4.85 arcsec) 12:09:20 Within max error tolerance, no re-slew needed. 12:09:20 (high cadence option, no web previews) 12:09:20 (aggregated exposure times, trying to autoguide) 12:09:20 (take guider image at initial interval 5 sec) 12:09:28 Multi-star guiding, MaxIm chose star at X=0 Y=0 12:09:29 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:09:29 **No usable stars in guider image; trying again at max guider exposure 12:09:42 Multi-star guiding, MaxIm chose star at X=571.2253 Y=217.0243 12:09:42 (guide star SNR=11.4 X=571 Y=217) 12:09:42 (first exposure estimate 2.63 sec) 12:09:48 (guide star SNR=4.1 X=572 Y=218) 12:09:48 (final exposure for guiding 1.9 sec) 12:09:54 (guide star SNR=2.6 X=573 Y=217) 12:10:06 **Guider waited for 10 sec and never got a measurement 12:10:08 (take guider image at initial interval 1.9 sec) 12:10:13 Multi-star guiding, MaxIm chose star at X=0 Y=0 12:10:13 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:10:13 **No usable stars in guider image; trying again at max guider exposure 12:10:26 Multi-star guiding, MaxIm chose star at X=839.2331 Y=653.0236 12:10:27 (guide star SNR=10.9 X=839 Y=653) 12:10:27 (first exposure estimate 2.74 sec) 12:10:33 (guide star SNR=3.3 X=836 Y=651) 12:10:33 (final exposure for guiding 2.5 sec) 12:10:39 (guide star SNR=3.9 X=836 Y=651) 12:10:53 **Guider waited for 12.5 sec and never got a measurement 12:10:54 (take guider image at initial interval 2.5 sec) 12:11:00 Multi-star guiding, MaxIm chose star at X=835.3335 Y=651.4041 12:11:00 (guide star SNR=4.6 X=835 Y=651) 12:11:00 (first exposure estimate 1.63 sec) 12:11:05 (guide star SNR=3.0 X=837 Y=651) 12:11:06 (final exposure for guiding 1.65 sec) 12:11:10 (guide star SNR=2.7 X=838 Y=649) 12:11:12 **Guider unexpectedly stopped while waiting for measurement 12:11:13 (take guider image at initial interval 1.65 sec) 12:11:18 Multi-star guiding, MaxIm chose star at X=838 Y=649 12:11:18 (guide star SNR=2.9 X=837 Y=649) 12:11:18 (first exposure estimate 1.72 sec) 12:11:23 (guide star SNR=3.5 X=838 Y=648) 12:11:23 (final exposure for guiding 1.46 sec) 12:11:28 (guide star SNR=2.2 X=836 Y=649) 12:11:29 **Guider unexpectedly stopped while waiting for measurement 12:11:30 **Autoguiding failed. ACP console log closed 24-Feb-2024 12:11:30 UTC