ACP console log opened 18-Jun-2024 06:17:20 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:17:20 This is AcquireScheduler V9.0.3 06:17:20 Custom image file path/names are in use 06:17:20 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:17:20 Hardware GEM pier side reporting is available. 06:17:21 Initializing AcquireSupport V9.0.3 06:17:21 Weather safe, server is Boltwood Cloud Sensor II 06:17:21 User actions detected. 06:17:21 Telescope is ACP->TM61, driver V3 06:17:21 Dome is MaxDome 06:17:21 MaxIm DL is version 6.28 06:17:21 Imager is ASCOM 06:17:21 Using focus offsets and star mags from FilterInfo.txt 06:17:21 Selecting filter SR from previous ACP run at 20240618@061612 UTC 06:17:21 Imager readout modes: 06:17:21 0 is Fast 06:17:21 1 is Normal 06:17:21 Guider is SX Universal (no rotator) 06:17:21 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:17:21 Max unguided exposure 60 sec. 06:17:21 Guider is set to multi-star mode 06:17:21 (assuring that FocusMax is running now...) 06:17:21 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:17:21 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:17:21 Plate solving with GSC 1.1 (ok for wider fields) 06:17:21 Mount supports tracking rate offsets 06:17:21 ==== Starting target NGC_6642 ==== 06:17:21 ACPS Observation NGC_6642(1 of 1) 06:17:21 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6642) 06:17:21 (turning on sidereal tracking) 06:17:21 Pointing updates are enabled 06:17:21 Catalog Maximum Mag = 18.0 06:17:21 Start slew to NGC_6642... 06:17:23 (wait for slew to complete) 06:18:13 (slew complete) 06:18:13 Calling TargetStart user action. 06:18:13 Project Priority is: undefined 06:18:13 [flip check: Tn=420s HAc=-5642s GW=T HAz=-5222s DWz=T WF=no] 06:18:13 Updating pointing... 06:18:13 (taking 10 sec. exposure, SR filter, binning = 4) 06:18:13 (using Fast readout mode) 06:18:13 (starting exposure) 06:18:28 (exposure complete) 06:18:31 (exposure complete and image downloaded) 06:18:33 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 06:18:33 CCD-TPWR=100 put into fits header 06:18:33 Focus postion= 3382 06:18:33 Image finished 06:18:33 Plate-solve pointing image. 06:18:34 4739 image stars found 06:18:34 434 catalog stars found 06:18:35 Solved! 152 stars matched. 06:18:35 Average residual is 0.28 arcsec. 06:18:35 Pointing error is 0.543 arcmin @ angle 11.32 06:18:35 True focal length is 3467.3 mm. 06:18:35 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:18:35 True image center (J2000): 18h 31m 54.6s -23° 27' 58.76" 06:18:35 Imager sky position angle is 178.9 deg. 06:18:35 [sync] pointing model updated 06:18:35 Within max error tolerance, no re-slew needed. 06:18:35 Target is now centered. 06:18:35 (high cadence option, no web previews) 06:18:36 [flip check: Tn=360s HAc=-5620s GW=T HAz=-5260s DWz=T WF=no] 06:18:36 Calling AcquireImage user action. 06:18:36 Imaging to NGC_6642_SG_20240618_061836_T3 06:18:36 Switching from SR to SG filter for imaging 06:18:36 Focus change of 50 steps required 06:18:38 (taking 60 sec. exposure, SG filter, binning = 2) 06:18:38 (using Normal readout mode) 06:18:38 (starting exposure) 06:19:46 (exposure complete) 06:19:48 (exposure complete and image downloaded) 06:19:50 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 06:19:51 CCD-TPWR=100 put into fits header 06:19:51 Focus postion= 3432 06:19:51 Image finished 06:19:51 Plate-solve NGC_6642_SG_20240618_061836_T3 final image. 06:19:54 7094 image stars found 06:19:54 220 catalog stars found 06:19:56 Solved! 129 stars matched. 06:19:56 Average residual is 0.21 arcsec. 06:19:56 Pointing error is 0.702 arcmin @ angle 43.63 06:19:56 True focal length is 3467.1 mm. 06:19:56 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 06:19:56 True image center (J2000): 18h 31m 56.2s -23° 28' 00.22" 06:19:56 Imager sky position angle is 179.0 deg. 06:19:56 Image FWHM is 3.4 arcsec (7.69 pixels) 06:19:56 (avg FWHM = 3.33 arcsec) 06:19:56 Within max error tolerance, no re-slew needed. 06:19:56 Calling ImageComplete user action 06:19:56 (high cadence option, no web previews) 06:19:56 (aggregated exposure times, trying to autoguide) 06:19:56 (take guider image at initial interval 5 sec) 06:20:03 Multi-star guiding, MaxIm chose star at X=912.832 Y=458.9599 06:20:04 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:20:04 **No usable stars in guider image; trying again at max guider exposure 06:20:17 Multi-star guiding, MaxIm chose star at X=912.9374 Y=459.0285 06:20:18 (guide star SNR=49.9 X=913 Y=459) 06:20:18 (first exposure estimate 1 sec) 06:20:23 **No stars at all found in guider image 06:20:23 **No usable stars this time, must be extremely weak, giving up. 06:20:23 **Autoguiding failed. ACP console log closed 18-Jun-2024 06:20:23 UTC