ACP console log opened 18-Jun-2024 06:44:25 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:44:25 This is AcquireScheduler V9.0.3 06:44:25 Custom image file path/names are in use 06:44:25 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:44:25 Hardware GEM pier side reporting is available. 06:44:26 Initializing AcquireSupport V9.0.3 06:44:26 Weather safe, server is Boltwood Cloud Sensor II 06:44:26 User actions detected. 06:44:26 Telescope is ACP->TM61, driver V3 06:44:26 Dome is MaxDome 06:44:26 MaxIm DL is version 6.28 06:44:26 Imager is ASCOM 06:44:26 Using focus offsets and star mags from FilterInfo.txt 06:44:26 Selecting filter SG from previous ACP run at 20240618@064210 UTC 06:44:26 Imager readout modes: 06:44:26 0 is Fast 06:44:26 1 is Normal 06:44:26 Guider is SX Universal (no rotator) 06:44:26 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:44:26 Max unguided exposure 60 sec. 06:44:26 Guider is set to multi-star mode 06:44:26 (assuring that FocusMax is running now...) 06:44:26 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:44:26 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:44:26 Plate solving with GSC 1.1 (ok for wider fields) 06:44:26 Mount supports tracking rate offsets 06:44:26 ==== Starting target NGC_6717 ==== 06:44:26 ACPS Observation NGC_6717(1 of 1) 06:44:26 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6717) 06:44:26 (turning on sidereal tracking) 06:44:26 Pointing updates are enabled 06:44:26 Catalog Maximum Mag = 18.0 06:44:26 Start slew to NGC_6717... 06:44:28 (wait for slew to complete) 06:44:42 (slew complete) 06:44:42 Calling TargetStart user action. 06:44:42 Project Priority is: undefined 06:44:42 (skipping pointing update, last target close enough) 06:44:42 [flip check: Tn=420s HAc=-5440s GW=T HAz=-5020s DWz=T WF=no] 06:44:42 (high cadence option, no web previews) 06:44:42 [flip check: Tn=360s HAc=-5440s GW=T HAz=-5080s DWz=T WF=no] 06:44:42 Calling AcquireImage user action. 06:44:42 Imaging to NGC_6717_SG_20240618_064442_T3 06:44:42 (taking 60 sec. exposure, SG filter, binning = 2) 06:44:42 (using Normal readout mode) 06:44:42 (starting exposure) 06:45:48 (exposure complete) 06:45:50 (exposure complete and image downloaded) 06:45:52 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 06:45:52 CCD-TPWR=100 put into fits header 06:45:53 Focus postion= 3432 06:45:53 Image finished 06:45:53 Plate-solve NGC_6717_SG_20240618_064442_T3 final image. 06:45:56 5554 image stars found 06:45:57 257 catalog stars found 06:45:58 Solved! 141 stars matched. 06:45:58 Average residual is 0.19 arcsec. 06:45:58 Pointing error is 0.311 arcmin @ angle 16.96 06:45:58 (pointing corrector updated with this observation) 06:45:58 True focal length is 3467.5 mm. 06:45:58 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 06:45:58 True image center (J2000): 18h 55m 06.4s -22° 41' 47.44" 06:45:58 Imager sky position angle is 178.9 deg. 06:45:58 Image FWHM is 3.1 arcsec (6.97 pixels) 06:45:58 (avg FWHM = 2.88 arcsec) 06:45:58 Within max error tolerance, no re-slew needed. 06:45:58 Calling ImageComplete user action 06:45:58 (high cadence option, no web previews) 06:45:58 (aggregated exposure times, trying to autoguide) 06:45:58 (take guider image at initial interval 5 sec) 06:46:07 Multi-star guiding, MaxIm chose star at X=1326.651 Y=608.0964 06:46:07 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:46:08 **No usable stars in guider image; trying again at max guider exposure 06:46:21 Multi-star guiding, MaxIm chose star at X=1326.017 Y=607.9285 06:46:21 (guide star SNR=44.2 X=1326 Y=608) 06:46:22 (first exposure estimate 1 sec) 06:46:26 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:46:26 **No usable stars this time, must be extremely weak, giving up. 06:46:26 **Autoguiding failed. ACP console log closed 18-Jun-2024 06:46:27 UTC