ACP console log opened 19-Feb-2024 11:28:34 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:28:34 This is AcquireScheduler V9.0.3 11:28:34 Custom image file path/names are in use 11:28:34 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:28:34 Hardware GEM pier side reporting is available. 11:28:35 Initializing AcquireSupport V9.0.3 11:28:35 Weather safe, server is Boltwood Cloud Sensor II 11:28:35 Telescope is ACP->TM61, driver V3 11:28:35 Dome is MaxDome 11:28:36 MaxIm DL is version 6.28 11:28:36 Imager is ASCOM 11:28:36 Using focus offsets and star mags from FilterInfo.txt 11:28:36 Selecting filter SG from previous ACP run at 20240219@112525 UTC 11:28:36 Imager readout modes: 11:28:36 0 is Fast 11:28:36 1 is Normal 11:28:36 Guider is SX Universal (no rotator) 11:28:36 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:28:36 Max unguided exposure 60 sec. 11:28:36 Guider is set to multi-star mode 11:28:36 (assuring that FocusMax is running now...) 11:28:36 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:28:36 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:28:36 Plate solving with GSC 1.1 (ok for wider fields) 11:28:36 Mount supports tracking rate offsets 11:28:36 ==== Starting target NGC_6402 ==== 11:28:36 ACPS Observation NGC_6402(1 of 1) 11:28:36 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6402) 11:28:36 (turning on sidereal tracking) 11:28:36 Pointing updates are enabled 11:28:36 Catalog Maximum Mag = 18.0 11:28:36 Start slew to NGC_6402... 11:28:38 (wait for slew to complete) 11:28:47 (slew complete) 11:28:47 (skipping pointing update, last target close enough) 11:28:47 [flip check: Tn=420s HAc=-12070s GW=T HAz=-11650s DWz=T WF=no] 11:28:47 (high cadence option, no web previews) 11:28:47 [flip check: Tn=360s HAc=-12070s GW=T HAz=-11710s DWz=T WF=no] 11:28:48 Imaging to NGC_6402_SG_20240219_112847_T3 11:28:48 (taking 60 sec. exposure, SG filter, binning = 2) 11:28:48 (using Normal readout mode) 11:28:48 (starting exposure) 11:29:53 (exposure complete) 11:29:56 (exposure complete and image downloaded) 11:29:57 Image finished 11:29:57 Plate-solve NGC_6402_SG_20240219_112847_T3 final image. 11:30:00 3320 image stars found 11:30:00 95 catalog stars found 11:30:01 Solved! 50 stars matched. 11:30:01 Average residual is 0.17 arcsec. 11:30:01 Pointing error is 3.403 arcmin @ angle 271.40 11:30:02 (pointing corrector updated with this observation) 11:30:02 True focal length is 3466.6 mm. 11:30:02 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 11:30:02 True image center (J2000): 17h 37m 22.5s -03° 14' 40.32" 11:30:02 Imager sky position angle is 179.0 deg. 11:30:02 Image FWHM is 2.9 arcsec (6.42 pixels) 11:30:02 (avg FWHM = 2.77 arcsec) 11:30:02 [flip check: Tn=0s HAc=-11996s GW=T HAz=-11996s DWz=T WF=no] 11:30:02 Re-slew to target. 11:30:02 Start slew to NGC_6402... 11:30:03 (wait for slew to complete) 11:30:13 (slew complete) 11:30:13 (high cadence option, no web previews) 11:30:13 (aggregated exposure times, trying to autoguide) 11:30:13 (take guider image at initial interval 5 sec) 11:30:20 Multi-star guiding, MaxIm chose star at X=1027 Y=945 11:30:21 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:30:21 **No usable stars in guider image; trying again at max guider exposure 11:30:34 Multi-star guiding, MaxIm chose star at X=707.2739 Y=455.7772 11:30:34 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:30:34 **No usable stars at max guider exposure interval, can't guide 11:30:34 **Autoguiding failed. ACP console log closed 19-Feb-2024 11:30:35 UTC