ACP console log opened 18-Jun-2024 06:30:22 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:30:22 This is AcquireScheduler V9.0.3 06:30:22 Custom image file path/names are in use 06:30:22 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:30:22 Hardware GEM pier side reporting is available. 06:30:23 Initializing AcquireSupport V9.0.3 06:30:23 Weather safe, server is Boltwood Cloud Sensor II 06:30:23 User actions detected. 06:30:23 Telescope is ACP->TM61, driver V3 06:30:23 Dome is MaxDome 06:30:23 MaxIm DL is version 6.28 06:30:23 Imager is ASCOM 06:30:23 Using focus offsets and star mags from FilterInfo.txt 06:30:23 Selecting filter B from previous ACP run at 20240618@062942 UTC 06:30:23 Imager readout modes: 06:30:23 0 is Fast 06:30:23 1 is Normal 06:30:23 Guider is SX Universal (no rotator) 06:30:23 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:30:23 Max unguided exposure 60 sec. 06:30:23 Guider is set to multi-star mode 06:30:23 (assuring that FocusMax is running now...) 06:30:23 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:30:23 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:30:23 Plate solving with GSC 1.1 (ok for wider fields) 06:30:23 Mount supports tracking rate offsets 06:30:23 ==== Starting target NGC_6656 ==== 06:30:23 ACPS Observation NGC_6656(1 of 1) 06:30:23 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6656) 06:30:23 (turning on sidereal tracking) 06:30:24 Pointing updates are enabled 06:30:24 Catalog Maximum Mag = 18.0 06:30:24 Start slew to NGC_6656... 06:30:25 (wait for slew to complete) 06:31:21 (slew complete) 06:31:21 Calling TargetStart user action. 06:31:21 Project Priority is: undefined 06:31:21 [flip check: Tn=420s HAc=-5123s GW=T HAz=-4703s DWz=T WF=no] 06:31:21 Updating pointing... 06:31:21 Switching from B to SR filter for pointing exposure 06:31:21 Focus change of -320 steps required 06:31:24 (taking 10 sec. exposure, SR filter, binning = 4) 06:31:24 (using Fast readout mode) 06:31:24 (starting exposure) 06:31:50 (exposure complete) 06:31:53 (exposure complete and image downloaded) 06:31:55 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 06:31:55 CCD-TPWR=100 put into fits header 06:31:55 Focus postion= 3382 06:31:55 Image finished 06:31:55 Plate-solve pointing image. 06:31:56 7126 image stars found 06:31:56 548 catalog stars found 06:31:57 Solved! 174 stars matched. 06:31:57 Average residual is 0.27 arcsec. 06:31:57 Pointing error is 4.602 arcmin @ angle 84.67 06:31:57 True focal length is 3465.7 mm. 06:31:57 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:31:57 True image center (J2000): 18h 36m 44.0s -23° 53' 51.36" 06:31:57 Imager sky position angle is 179.0 deg. 06:31:57 [sync] pointing model updated 06:31:57 Re-slew to target. 06:31:57 Start slew to NGC_6656... 06:31:58 (wait for slew to complete) 06:32:08 (slew complete) 06:32:08 Target is now centered. 06:32:08 (high cadence option, no web previews) 06:32:08 [flip check: Tn=360s HAc=-5056s GW=T HAz=-4715s DWz=T WF=no] 06:32:08 Calling AcquireImage user action. 06:32:08 Imaging to NGC_6656_SG_20240618_063208_T3 06:32:08 Switching from SR to SG filter for imaging 06:32:08 Focus change of 50 steps required 06:32:11 (taking 60 sec. exposure, SG filter, binning = 2) 06:32:11 (using Normal readout mode) 06:32:11 (starting exposure) 06:33:19 (exposure complete) 06:33:21 (exposure complete and image downloaded) 06:33:23 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 06:33:23 CCD-TPWR=100 put into fits header 06:33:24 Focus postion= 3432 06:33:24 Image finished 06:33:24 Plate-solve NGC_6656_SG_20240618_063208_T3 final image. 06:33:28 12575 image stars found 06:33:28 365 catalog stars found 06:33:29 Solved! 159 stars matched. 06:33:29 Average residual is 0.19 arcsec. 06:33:29 Pointing error is 0.029 arcmin @ angle 283.02 06:33:29 True focal length is 3468.4 mm. 06:33:29 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 06:33:29 True image center (J2000): 18h 36m 23.8s -23° 54' 16.71" 06:33:29 Imager sky position angle is 178.9 deg. 06:33:29 Image FWHM is 2.3 arcsec (5.22 pixels) 06:33:29 (avg FWHM = 2.84 arcsec) 06:33:29 Within max error tolerance, no re-slew needed. 06:33:29 Calling ImageComplete user action 06:33:29 (high cadence option, no web previews) 06:33:29 (aggregated exposure times, trying to autoguide) 06:33:29 (take guider image at initial interval 5 sec) 06:33:37 Multi-star guiding, MaxIm chose star at X=912.0673 Y=459.9822 06:33:37 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:33:38 **No usable stars in guider image; trying again at max guider exposure 06:33:51 Multi-star guiding, MaxIm chose star at X=1326.091 Y=608.2402 06:33:51 (guide star SNR=76.5 X=1326 Y=608) 06:33:51 (first exposure estimate 1 sec) 06:33:56 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:33:56 **No usable stars this time, must be extremely weak, giving up. 06:33:56 **Autoguiding failed. ACP console log closed 18-Jun-2024 06:33:57 UTC