ACP console log opened 18-Jun-2024 04:55:52 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:55:52 This is AcquireScheduler V9.0.3 04:55:52 Custom image file path/names are in use 04:55:52 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:55:52 Hardware GEM pier side reporting is available. 04:55:53 Initializing AcquireSupport V9.0.3 04:55:53 Weather safe, server is Boltwood Cloud Sensor II 04:55:53 User actions detected. 04:55:53 Telescope is ACP->TM61, driver V3 04:55:53 Dome is MaxDome 04:55:53 MaxIm DL is version 6.28 04:55:53 Imager is ASCOM 04:55:53 Using focus offsets and star mags from FilterInfo.txt 04:55:53 Selecting filter SG from previous ACP run at 20240618@045211 UTC 04:55:53 Imager readout modes: 04:55:53 0 is Fast 04:55:53 1 is Normal 04:55:53 Guider is SX Universal (no rotator) 04:55:53 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:55:53 Max unguided exposure 60 sec. 04:55:53 Guider is set to multi-star mode 04:55:53 (assuring that FocusMax is running now...) 04:55:53 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:55:53 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:55:53 Plate solving with GSC 1.1 (ok for wider fields) 04:55:53 Mount supports tracking rate offsets 04:55:53 ==== Starting target NGC_6144 ==== 04:55:53 ACPS Observation NGC_6144(1 of 1) 04:55:53 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6144) 04:55:53 (turning on sidereal tracking) 04:55:53 Pointing updates are enabled 04:55:53 Catalog Maximum Mag = 18.0 04:55:53 Start slew to NGC_6144... 04:55:55 (wait for slew to complete) 04:56:15 (slew complete) 04:56:15 Calling TargetStart user action. 04:56:15 Project Priority is: undefined 04:56:15 [flip check: Tn=420s HAc=-3094s GW=T HAz=-2674s DWz=T WF=no] 04:56:15 Updating pointing... 04:56:15 Switching from SG to SR filter for pointing exposure 04:56:15 Focus change of -50 steps required 04:56:17 (taking 10 sec. exposure, SR filter, binning = 4) 04:56:17 (using Fast readout mode) 04:56:17 (starting exposure) 04:56:39 (exposure complete) 04:56:41 (exposure complete and image downloaded) 04:56:43 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 04:56:43 CCD-TPWR=100 put into fits header 04:56:43 Focus postion= 3382 04:56:43 Image finished 04:56:43 Plate-solve pointing image. 04:56:44 573 image stars found 04:56:44 206 catalog stars found 04:56:46 Solved! 52 stars matched. 04:56:47 Average residual is 0.25 arcsec. 04:56:47 Pointing error is 4.632 arcmin @ angle 82.98 04:56:47 True focal length is 3469.8 mm. 04:56:47 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:56:47 True image center (J2000): 16h 27m 34.3s -26° 00' 50.55" 04:56:47 Imager sky position angle is 178.9 deg. 04:56:47 [sync] pointing model updated 04:56:47 Re-slew to target. 04:56:47 Start slew to NGC_6144... 04:56:48 (wait for slew to complete) 04:56:58 (slew complete) 04:56:58 Target is now centered. 04:56:58 (high cadence option, no web previews) 04:56:58 [flip check: Tn=360s HAc=-3032s GW=T HAz=-2691s DWz=T WF=no] 04:56:58 Calling AcquireImage user action. 04:56:58 Imaging to NGC_6144_SG_20240618_045658_T3 04:56:58 Switching from SR to SG filter for imaging 04:56:58 Focus change of 50 steps required 04:57:00 (taking 60 sec. exposure, SG filter, binning = 2) 04:57:00 (using Normal readout mode) 04:57:00 (starting exposure) 04:58:07 (exposure complete) 04:58:10 (exposure complete and image downloaded) 04:58:12 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 04:58:12 CCD-TPWR=100 put into fits header 04:58:13 Focus postion= 3432 04:58:13 Image finished 04:58:13 Plate-solve NGC_6144_SG_20240618_045658_T3 final image. 04:58:16 833 image stars found 04:58:16 86 catalog stars found 04:58:17 Solved! 44 stars matched. 04:58:17 Average residual is 0.18 arcsec. 04:58:17 Pointing error is 0.034 arcmin @ angle 176.47 04:58:17 True focal length is 3470.7 mm. 04:58:17 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 04:58:17 True image center (J2000): 16h 27m 13.9s -26° 01' 26.62" 04:58:17 Imager sky position angle is 178.9 deg. 04:58:17 Image FWHM is 3.6 arcsec (8.05 pixels) 04:58:17 (avg FWHM = 3.50 arcsec) 04:58:17 Within max error tolerance, no re-slew needed. 04:58:17 Calling ImageComplete user action 04:58:17 (high cadence option, no web previews) 04:58:17 (aggregated exposure times, trying to autoguide) 04:58:17 (take guider image at initial interval 5 sec) 04:58:25 Multi-star guiding, MaxIm chose star at X=1326.323 Y=608.0992 04:58:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:58:26 **No usable stars in guider image; trying again at max guider exposure 04:58:39 Multi-star guiding, MaxIm chose star at X=912.9198 Y=459.0584 04:58:39 (guide star SNR=33.0 X=913 Y=459) 04:58:40 (first exposure estimate 1 sec) 04:58:44 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:58:44 **No usable stars this time, must be extremely weak, giving up. 04:58:44 **Autoguiding failed. ACP console log closed 18-Jun-2024 04:58:45 UTC