ACP console log opened 18-Jun-2024 06:34:03 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:34:03 This is AcquireScheduler V9.0.3 06:34:03 Custom image file path/names are in use 06:34:03 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:34:03 Hardware GEM pier side reporting is available. 06:34:04 Initializing AcquireSupport V9.0.3 06:34:04 Weather safe, server is Boltwood Cloud Sensor II 06:34:04 User actions detected. 06:34:04 Telescope is ACP->TM61, driver V3 06:34:04 Dome is MaxDome 06:34:04 MaxIm DL is version 6.28 06:34:04 Imager is ASCOM 06:34:04 Using focus offsets and star mags from FilterInfo.txt 06:34:04 Selecting filter SG from previous ACP run at 20240618@063211 UTC 06:34:04 Imager readout modes: 06:34:04 0 is Fast 06:34:04 1 is Normal 06:34:04 Guider is SX Universal (no rotator) 06:34:04 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:34:04 Max unguided exposure 60 sec. 06:34:04 Guider is set to multi-star mode 06:34:04 (assuring that FocusMax is running now...) 06:34:05 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:34:05 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:34:05 Plate solving with GSC 1.1 (ok for wider fields) 06:34:05 Mount supports tracking rate offsets 06:34:05 ==== Starting target NGC_6553 ==== 06:34:05 ACPS Observation NGC_6553(1 of 1) 06:34:05 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6553) 06:34:05 (turning on sidereal tracking) 06:34:05 Pointing updates are enabled 06:34:05 Catalog Maximum Mag = 18.0 06:34:05 Start slew to NGC_6553... 06:34:06 (wait for slew to complete) 06:34:21 (slew complete) 06:34:21 Calling TargetStart user action. 06:34:21 Project Priority is: undefined 06:34:21 (skipping pointing update, last target close enough) 06:34:21 [flip check: Tn=420s HAc=-3317s GW=T HAz=-2897s DWz=T WF=no] 06:34:21 (high cadence option, no web previews) 06:34:21 [flip check: Tn=360s HAc=-3317s GW=T HAz=-2957s DWz=T WF=no] 06:34:21 Calling AcquireImage user action. 06:34:21 Imaging to NGC_6553_SG_20240618_063421_T3 06:34:21 (taking 60 sec. exposure, SG filter, binning = 2) 06:34:21 (using Normal readout mode) 06:34:21 (starting exposure) 06:35:27 (exposure complete) 06:35:29 (exposure complete and image downloaded) 06:35:31 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 06:35:31 CCD-TPWR=100 put into fits header 06:35:32 Focus postion= 3432 06:35:32 Image finished 06:35:32 Plate-solve NGC_6553_SG_20240618_063421_T3 final image. 06:35:36 10617 image stars found 06:35:36 279 catalog stars found 06:35:37 Solved! 133 stars matched. 06:35:37 Average residual is 0.2 arcsec. 06:35:37 Pointing error is 4.155 arcmin @ angle 82.77 06:35:37 (pointing corrector updated with this observation) 06:35:37 True focal length is 3467.9 mm. 06:35:37 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 06:35:37 True image center (J2000): 18h 09m 35.9s -25° 53' 59.87" 06:35:37 Imager sky position angle is 179.0 deg. 06:35:37 Image FWHM is 2.5 arcsec (5.55 pixels) 06:35:37 (avg FWHM = 2.75 arcsec) 06:35:37 [flip check: Tn=0s HAc=-3241s GW=T HAz=-3241s DWz=T WF=no] 06:35:37 Re-slew to target. 06:35:37 Start slew to NGC_6553... 06:35:39 (wait for slew to complete) 06:35:49 (slew complete) 06:35:49 Calling ImageComplete user action 06:35:49 (high cadence option, no web previews) 06:35:49 (aggregated exposure times, trying to autoguide) 06:35:49 (take guider image at initial interval 5 sec) 06:35:56 Multi-star guiding, MaxIm chose star at X=1326.179 Y=607.8721 06:35:57 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:35:57 **No usable stars in guider image; trying again at max guider exposure 06:36:10 Multi-star guiding, MaxIm chose star at X=1326.03 Y=608.1486 06:36:11 (guide star SNR=98.0 X=1326 Y=608) 06:36:11 (first exposure estimate 1 sec) 06:36:16 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:36:16 **No usable stars this time, must be extremely weak, giving up. 06:36:16 **Autoguiding failed. ACP console log closed 18-Jun-2024 06:36:16 UTC