ACP console log opened 27-Jan-2024 12:05:26 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 12:05:26 This is AcquireScheduler V9.0.3 12:05:26 Custom image file path/names are in use 12:05:26 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:05:26 Hardware GEM pier side reporting is available. 12:05:27 Initializing AcquireSupport V9.0.3 12:05:27 Weather safe, server is Boltwood Cloud Sensor II 12:05:27 Telescope is ACP->TM61, driver V3 12:05:27 Dome is MaxDome 12:05:27 MaxIm DL is version 6.28 12:05:27 Imager is ASCOM 12:05:27 Using focus offsets and star mags from FilterInfo.txt 12:05:27 Selecting filter SI from previous ACP run at 20240127@120314 UTC 12:05:27 Imager readout modes: 12:05:27 0 is Fast 12:05:27 1 is Normal 12:05:27 Guider is SX Universal (no rotator) 12:05:27 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:05:27 Max unguided exposure 60 sec. 12:05:27 Guider is set to multi-star mode 12:05:27 (assuring that FocusMax is running now...) 12:05:27 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:05:27 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:05:27 Plate solving with GSC 1.1 (ok for wider fields) 12:05:27 Mount supports tracking rate offsets 12:05:27 ==== Starting target NGC_5897 ==== 12:05:27 ACPS Observation NGC_5897(1 of 1) 12:05:27 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_5897) 12:05:27 (turning on sidereal tracking) 12:05:27 Pointing updates are enabled 12:05:27 Catalog Maximum Mag = 18.0 12:05:27 Start slew to NGC_5897... 12:05:29 (wait for slew to complete) 12:06:30 (slew complete) 12:06:30 [flip check: Tn=420s HAc=-6838s GW=T HAz=-6418s DWz=T WF=no] 12:06:30 Updating pointing... 12:06:30 Switching from SI to SR filter for pointing exposure 12:06:30 Focus change of 20 steps required 12:06:33 (taking 10 sec. exposure, SR filter, binning = 4) 12:06:33 (using Fast readout mode) 12:06:33 (starting exposure) 12:06:49 (exposure complete) 12:06:52 (exposure complete and image downloaded) 12:06:53 Image finished 12:06:53 Plate-solve pointing image. 12:06:54 396 image stars found 12:06:54 178 catalog stars found 12:06:55 Solved! 56 stars matched. 12:06:55 Average residual is 0.37 arcsec. 12:06:55 Pointing error is 0.882 arcmin @ angle 54.46 12:06:55 True focal length is 3465.8 mm. 12:06:55 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 12:06:55 True image center (J2000): 15h 17m 27.6s -21° 00' 06.22" 12:06:55 Imager sky position angle is 178.9 deg. 12:06:55 [sync] pointing model updated 12:06:55 Within max error tolerance, no re-slew needed. 12:06:55 Target is now centered. 12:06:55 (high cadence option, no web previews) 12:06:55 (wait for slew to complete) 12:06:58 (slew complete) 12:06:58 [flip check: Tn=360s HAc=-6810s GW=T HAz=-6450s DWz=T WF=no] 12:06:58 Imaging to NGC_5897_SG_20240127_120658_T3 12:06:58 Switching from SR to SG filter for imaging 12:06:58 Focus change of 50 steps required 12:07:00 (taking 60 sec. exposure, SG filter, binning = 2) 12:07:00 (using Normal readout mode) 12:07:00 (starting exposure) 12:08:07 (exposure complete) 12:08:09 (exposure complete and image downloaded) 12:08:11 Image finished 12:08:11 Plate-solve NGC_5897_SG_20240127_120658_T3 final image. 12:08:14 1085 image stars found 12:08:14 86 catalog stars found 12:08:15 Solved! 15 stars matched. 12:08:15 Average residual is 0.23 arcsec. 12:08:15 Pointing error is 0.905 arcmin @ angle 55.80 12:08:15 True focal length is 3484.5 mm. 12:08:15 True binned plate scales (arcsec/pix): H = 0.44 V = 0.45 12:08:15 True image center (J2000): 15h 17m 27.7s -21° 00' 06.47" 12:08:15 Imager sky position angle is 178.9 deg. 12:08:15 Image FWHM is 4.5 arcsec (10.23 pixels) 12:08:15 (avg FWHM = 4.37 arcsec) 12:08:15 Within max error tolerance, no re-slew needed. 12:08:15 (high cadence option, no web previews) 12:08:15 (aggregated exposure times, trying to autoguide) 12:08:15 (take guider image at initial interval 5 sec) 12:08:23 Multi-star guiding, MaxIm chose star at X=0 Y=0 12:08:23 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:08:24 **No usable stars in guider image; trying again at max guider exposure 12:08:37 Multi-star guiding, MaxIm chose star at X=0 Y=0 12:08:37 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:08:38 **No usable stars at max guider exposure interval, can't guide 12:08:38 **Autoguiding failed. ACP console log closed 27-Jan-2024 12:08:38 UTC