ACP console log opened 22-Feb-2024 10:22:29 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 10:22:29 This is AcquireScheduler V9.0.3 10:22:29 Custom image file path/names are in use 10:22:29 [PreFlip=300 PostFlip=300 AF=180 PU=60] 10:22:29 Hardware GEM pier side reporting is available. 10:22:31 Initializing AcquireSupport V9.0.3 10:22:31 Weather safe, server is Boltwood Cloud Sensor II 10:22:31 Telescope is ACP->TM61, driver V3 10:22:31 Dome is MaxDome 10:22:31 MaxIm DL is version 6.28 10:22:31 Imager is ASCOM 10:22:31 Using focus offsets and star mags from FilterInfo.txt 10:22:31 Selecting filter SI from previous ACP run at 20240222@102114 UTC 10:22:31 Imager readout modes: 10:22:31 0 is Fast 10:22:31 1 is Normal 10:22:31 Guider is SX Universal (no rotator) 10:22:31 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 10:22:31 Max unguided exposure 60 sec. 10:22:31 Guider is set to multi-star mode 10:22:31 (assuring that FocusMax is running now...) 10:22:31 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 10:22:31 Calculated field of view (arcmin): H = 36.3 V = 24.3 10:22:31 Plate solving with GSC 1.1 (ok for wider fields) 10:22:31 Mount supports tracking rate offsets 10:22:31 ==== Starting target NGC_5897 ==== 10:22:31 ACPS Observation NGC_5897(1 of 1) 10:22:31 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_5897) 10:22:31 (turning on sidereal tracking) 10:22:31 Pointing updates are enabled 10:22:31 Catalog Maximum Mag = 18.0 10:22:31 Start slew to NGC_5897... 10:22:33 (wait for slew to complete) 10:23:33 (slew complete) 10:23:33 [flip check: Tn=420s HAc=-6883s GW=T HAz=-6463s DWz=T WF=no] 10:23:33 Updating pointing... 10:23:33 Switching from SI to SR filter for pointing exposure 10:23:33 Focus change of 20 steps required 10:23:35 (taking 10 sec. exposure, SR filter, binning = 4) 10:23:35 (using Fast readout mode) 10:23:35 (starting exposure) 10:23:51 (exposure complete) 10:23:54 (exposure complete and image downloaded) 10:23:55 Image finished 10:23:55 Plate-solve pointing image. 10:23:56 565 image stars found 10:23:56 178 catalog stars found 10:23:57 Solved! 40 stars matched. 10:23:57 Average residual is 0.43 arcsec. 10:23:57 Pointing error is 1.650 arcmin @ angle 80.05 10:23:57 True focal length is 3467.9 mm. 10:23:57 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 10:23:57 True image center (J2000): 15h 17m 31.5s -21° 00' 19.89" 10:23:57 Imager sky position angle is 178.9 deg. 10:23:57 [sync] pointing model updated 10:23:57 Within max error tolerance, no re-slew needed. 10:23:57 Target is now centered. 10:23:57 (high cadence option, no web previews) 10:23:57 (wait for slew to complete) 10:23:59 (slew complete) 10:23:59 [flip check: Tn=360s HAc=-6856s GW=T HAz=-6496s DWz=T WF=no] 10:24:00 Imaging to NGC_5897_SG_20240222_102359_T3 10:24:00 Switching from SR to SG filter for imaging 10:24:00 Focus change of 50 steps required 10:24:02 (taking 60 sec. exposure, SG filter, binning = 2) 10:24:02 (using Normal readout mode) 10:24:02 (starting exposure) 10:25:09 (exposure complete) 10:25:11 (exposure complete and image downloaded) 10:25:12 Image finished 10:25:12 Plate-solve NGC_5897_SG_20240222_102359_T3 final image. 10:25:15 1456 image stars found 10:25:15 86 catalog stars found 10:25:19 Solved! 20 stars matched. 10:25:19 Average residual is 0.12 arcsec. 10:25:19 Pointing error is 1.650 arcmin @ angle 80.29 10:25:19 True focal length is 3470.8 mm. 10:25:19 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 10:25:19 True image center (J2000): 15h 17m 31.5s -21° 00' 20.30" 10:25:19 Imager sky position angle is 178.9 deg. 10:25:19 Image FWHM is 3.4 arcsec (7.62 pixels) 10:25:19 (avg FWHM = 3.09 arcsec) 10:25:19 Within max error tolerance, no re-slew needed. 10:25:19 (high cadence option, no web previews) 10:25:19 (aggregated exposure times, trying to autoguide) 10:25:19 (take guider image at initial interval 5 sec) 10:25:27 Multi-star guiding, MaxIm chose star at X=209 Y=332 10:25:27 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:25:28 **No usable stars in guider image; trying again at max guider exposure 10:25:40 Multi-star guiding, MaxIm chose star at X=1287 Y=882 10:25:41 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:25:41 **No usable stars at max guider exposure interval, can't guide 10:25:41 **Autoguiding failed. ACP console log closed 22-Feb-2024 10:25:42 UTC