ACP console log opened 28-Mar-2024 09:01:18 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 09:01:18 This is AcquireScheduler V9.0.3 09:01:18 Custom image file path/names are in use 09:01:18 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:01:18 Hardware GEM pier side reporting is available. 09:01:19 Initializing AcquireSupport V9.0.3 09:01:19 Weather safe, server is Boltwood Cloud Sensor II 09:01:19 Telescope is ACP->TM61, driver V3 09:01:19 Dome is MaxDome 09:01:19 MaxIm DL is version 6.28 09:01:19 Imager is ASCOM 09:01:19 Using focus offsets and star mags from FilterInfo.txt 09:01:19 Selecting filter SG from previous ACP run at 20240328@085906 UTC 09:01:19 Imager readout modes: 09:01:19 0 is Fast 09:01:19 1 is Normal 09:01:19 Guider is SX Universal (no rotator) 09:01:19 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:01:19 Max unguided exposure 60 sec. 09:01:19 Guider is set to multi-star mode 09:01:19 (assuring that FocusMax is running now...) 09:01:19 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:01:19 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:01:19 Plate solving with GSC 1.1 (ok for wider fields) 09:01:19 Mount supports tracking rate offsets 09:01:19 ==== Starting target NGC_6402 ==== 09:01:19 ACPS Observation NGC_6402(1 of 1) 09:01:19 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6402) 09:01:19 (turning on sidereal tracking) 09:01:19 Pointing updates are enabled 09:01:19 Catalog Maximum Mag = 18.0 09:01:20 Start slew to NGC_6402... 09:01:21 (wait for slew to complete) 09:01:31 (slew complete) 09:01:31 (skipping pointing update, last target close enough) 09:01:31 [flip check: Tn=420s HAc=-11943s GW=T HAz=-11523s DWz=T WF=no] 09:01:31 (high cadence option, no web previews) 09:01:31 [flip check: Tn=360s HAc=-11943s GW=T HAz=-11583s DWz=T WF=no] 09:01:31 Imaging to NGC_6402_SG_20240328_090131_T3 09:01:31 (taking 60 sec. exposure, SG filter, binning = 2) 09:01:31 (using Normal readout mode) 09:01:31 (starting exposure) 09:02:36 (exposure complete) 09:02:38 (exposure complete and image downloaded) 09:02:40 Image finished 09:02:40 Plate-solve NGC_6402_SG_20240328_090131_T3 final image. 09:02:42 2339 image stars found 09:02:43 95 catalog stars found 09:02:46 Solved! 41 stars matched. 09:02:46 Average residual is 0.21 arcsec. 09:02:46 Pointing error is 1.693 arcmin @ angle 87.98 09:02:46 (pointing corrector updated with this observation) 09:02:46 True focal length is 3467.5 mm. 09:02:46 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:02:46 True image center (J2000): 17h 37m 42.9s -03° 14' 41.71" 09:02:46 Imager sky position angle is 179.0 deg. 09:02:46 Image FWHM is 2.4 arcsec (5.42 pixels) 09:02:46 (avg FWHM = 2.46 arcsec) 09:02:46 Within max error tolerance, no re-slew needed. 09:02:46 (high cadence option, no web previews) 09:02:46 (aggregated exposure times, trying to autoguide) 09:02:46 (take guider image at initial interval 5 sec) 09:02:54 Multi-star guiding, MaxIm chose star at X=0 Y=0 09:02:54 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:02:54 **No usable stars in guider image; trying again at max guider exposure 09:03:07 Multi-star guiding, MaxIm chose star at X=452 Y=347 09:03:07 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:03:07 **No usable stars at max guider exposure interval, can't guide 09:03:07 **Autoguiding failed. ACP console log closed 28-Mar-2024 09:03:08 UTC