ACP console log opened 18-Jun-2024 04:45:39 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:45:39 This is AcquireScheduler V9.0.3 04:45:39 Custom image file path/names are in use 04:45:39 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:45:39 Hardware GEM pier side reporting is available. 04:45:40 Initializing AcquireSupport V9.0.3 04:45:40 Weather safe, server is Boltwood Cloud Sensor II 04:45:40 User actions detected. 04:45:40 Telescope is ACP->TM61, driver V3 04:45:40 Dome is MaxDome 04:45:40 MaxIm DL is version 6.28 04:45:40 Imager is ASCOM 04:45:40 Using focus offsets and star mags from FilterInfo.txt 04:45:40 Selecting filter SG from previous ACP run at 20240618@044347 UTC 04:45:40 Imager readout modes: 04:45:40 0 is Fast 04:45:40 1 is Normal 04:45:40 Guider is SX Universal (no rotator) 04:45:40 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:45:40 Max unguided exposure 60 sec. 04:45:40 Guider is set to multi-star mode 04:45:40 (assuring that FocusMax is running now...) 04:45:40 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:45:40 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:45:40 Plate solving with GSC 1.1 (ok for wider fields) 04:45:40 Mount supports tracking rate offsets 04:45:40 ==== Starting target NGC_6235 ==== 04:45:40 ACPS Observation NGC_6235(1 of 1) 04:45:40 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6235) 04:45:40 (turning on sidereal tracking) 04:45:40 Pointing updates are enabled 04:45:40 Catalog Maximum Mag = 18.0 04:45:40 Start slew to NGC_6235... 04:45:42 (wait for slew to complete) 04:45:57 (slew complete) 04:45:57 Calling TargetStart user action. 04:45:57 Project Priority is: undefined 04:45:57 [flip check: Tn=420s HAc=-5283s GW=T HAz=-4863s DWz=T WF=no] 04:45:57 Updating pointing... 04:45:57 Switching from SG to SR filter for pointing exposure 04:45:57 Focus change of -50 steps required 04:46:00 (taking 10 sec. exposure, SR filter, binning = 4) 04:46:00 (using Fast readout mode) 04:46:00 (starting exposure) 04:46:21 (exposure complete) 04:46:24 (exposure complete and image downloaded) 04:46:26 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 04:46:26 CCD-TPWR=100 put into fits header 04:46:26 Focus postion= 3382 04:46:26 Image finished 04:46:26 Plate-solve pointing image. 04:46:27 1060 image stars found 04:46:27 269 catalog stars found 04:46:28 Solved! 98 stars matched. 04:46:28 Average residual is 0.31 arcsec. 04:46:28 Pointing error is 0.540 arcmin @ angle 32.00 04:46:28 True focal length is 3467.1 mm. 04:46:28 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:46:28 True image center (J2000): 16h 53m 26.5s -22° 10' 11.34" 04:46:28 Imager sky position angle is 178.9 deg. 04:46:28 [sync] pointing model updated 04:46:28 Within max error tolerance, no re-slew needed. 04:46:28 Target is now centered. 04:46:28 (high cadence option, no web previews) 04:46:28 [flip check: Tn=360s HAc=-5252s GW=T HAz=-4892s DWz=T WF=no] 04:46:28 Calling AcquireImage user action. 04:46:28 Imaging to NGC_6235_SG_20240618_044628_T3 04:46:28 Switching from SR to SG filter for imaging 04:46:28 Focus change of 50 steps required 04:46:31 (taking 60 sec. exposure, SG filter, binning = 2) 04:46:31 (using Normal readout mode) 04:46:31 (starting exposure) 04:47:38 (exposure complete) 04:47:41 (exposure complete and image downloaded) 04:47:43 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 04:47:43 CCD-TPWR=100 put into fits header 04:47:44 Focus postion= 3432 04:47:44 Image finished 04:47:44 Plate-solve NGC_6235_SG_20240618_044628_T3 final image. 04:47:47 2129 image stars found 04:47:47 163 catalog stars found 04:47:48 Solved! 83 stars matched. 04:47:48 Average residual is 0.2 arcsec. 04:47:48 Pointing error is 0.797 arcmin @ angle 55.68 04:47:48 True focal length is 3466.7 mm. 04:47:48 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 04:47:48 True image center (J2000): 16h 53m 28.2s -22° 10' 11.85" 04:47:48 Imager sky position angle is 178.9 deg. 04:47:48 Image FWHM is 3.4 arcsec (7.54 pixels) 04:47:48 (avg FWHM = 3.37 arcsec) 04:47:48 Within max error tolerance, no re-slew needed. 04:47:48 Calling ImageComplete user action 04:47:48 (high cadence option, no web previews) 04:47:48 (aggregated exposure times, trying to autoguide) 04:47:48 (take guider image at initial interval 5 sec) 04:47:56 Multi-star guiding, MaxIm chose star at X=1326.197 Y=607.9271 04:47:56 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:47:57 **No usable stars in guider image; trying again at max guider exposure 04:48:09 Multi-star guiding, MaxIm chose star at X=1326.023 Y=608.0041 04:48:10 (guide star SNR=42.3 X=1326 Y=608) 04:48:10 (first exposure estimate 1 sec) 04:48:15 **No stars at all found in guider image 04:48:15 **No usable stars this time, must be extremely weak, giving up. 04:48:15 **Autoguiding failed. ACP console log closed 18-Jun-2024 04:48:16 UTC