ACP console log opened 18-Jun-2024 04:17:50 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:17:50 This is AcquireScheduler V9.0.3 04:17:50 Custom image file path/names are in use 04:17:50 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:17:50 Hardware GEM pier side reporting is available. 04:17:51 Initializing AcquireSupport V9.0.3 04:17:51 Weather safe, server is Boltwood Cloud Sensor II 04:17:51 User actions detected. 04:17:51 Telescope is ACP->TM61, driver V3 04:17:51 Dome is MaxDome 04:17:51 MaxIm DL is version 6.28 04:17:51 Imager is ASCOM 04:17:51 Using focus offsets and star mags from FilterInfo.txt 04:17:51 Selecting filter SG from previous ACP run at 20240618@041612 UTC 04:17:51 Imager readout modes: 04:17:51 0 is Fast 04:17:51 1 is Normal 04:17:51 Guider is SX Universal (no rotator) 04:17:51 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:17:51 Max unguided exposure 60 sec. 04:17:51 Guider is set to multi-star mode 04:17:51 (assuring that FocusMax is running now...) 04:17:51 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:17:51 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:17:51 Plate solving with GSC 1.1 (ok for wider fields) 04:17:51 Mount supports tracking rate offsets 04:17:51 ==== Starting target NGC_6535 ==== 04:17:51 ACPS Observation NGC_6535(1 of 1) 04:17:51 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6535) 04:17:51 (turning on sidereal tracking) 04:17:51 Pointing updates are enabled 04:17:51 Catalog Maximum Mag = 18.0 04:17:51 Start slew to NGC_6535... 04:17:53 (wait for slew to complete) 04:18:38 (slew complete) 04:18:38 Calling TargetStart user action. 04:18:38 Project Priority is: undefined 04:18:38 [flip check: Tn=420s HAc=-11140s GW=T HAz=-10720s DWz=T WF=no] 04:18:38 Updating pointing... 04:18:38 Switching from SG to SR filter for pointing exposure 04:18:38 Focus change of -50 steps required 04:18:40 (taking 10 sec. exposure, SR filter, binning = 4) 04:18:40 (using Fast readout mode) 04:18:40 (starting exposure) 04:19:02 (exposure complete) 04:19:05 (exposure complete and image downloaded) 04:19:07 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 04:19:07 CCD-TPWR=83 put into fits header 04:19:07 Focus postion= 3382 04:19:07 Image finished 04:19:07 Plate-solve pointing image. 04:19:08 1046 image stars found 04:19:08 342 catalog stars found 04:19:10 Solved! 107 stars matched. 04:19:10 Average residual is 0.3 arcsec. 04:19:10 Pointing error is 1.567 arcmin @ angle 72.85 04:19:10 True focal length is 3465.5 mm. 04:19:10 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:19:10 True image center (J2000): 18h 03m 56.5s -00° 17' 23.77" 04:19:10 Imager sky position angle is 179.0 deg. 04:19:10 [sync] pointing model updated 04:19:10 Within max error tolerance, no re-slew needed. 04:19:10 Target is now centered. 04:19:10 (high cadence option, no web previews) 04:19:10 (wait for slew to complete) 04:19:11 (slew complete) 04:19:11 [flip check: Tn=360s HAc=-11107s GW=T HAz=-10747s DWz=T WF=no] 04:19:11 Calling AcquireImage user action. 04:19:11 Imaging to NGC_6535_SG_20240618_041911_T3 04:19:11 Switching from SR to SG filter for imaging 04:19:11 Focus change of 50 steps required 04:19:13 (taking 60 sec. exposure, SG filter, binning = 2) 04:19:13 (using Normal readout mode) 04:19:13 (starting exposure) 04:20:20 (exposure complete) 04:20:23 (exposure complete and image downloaded) 04:20:25 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 04:20:26 CCD-TPWR=82 put into fits header 04:20:26 Focus postion= 3432 04:20:26 Image finished 04:20:26 Plate-solve NGC_6535_SG_20240618_041911_T3 final image. 04:20:29 2519 image stars found 04:20:30 175 catalog stars found 04:20:31 Solved! 61 stars matched. 04:20:31 Average residual is 0.19 arcsec. 04:20:31 Pointing error is 1.701 arcmin @ angle 74.50 04:20:31 True focal length is 3467.5 mm. 04:20:31 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 04:20:31 True image center (J2000): 18h 03m 57.1s -00° 17' 24.22" 04:20:31 Imager sky position angle is 179.0 deg. 04:20:31 Image FWHM is 4.1 arcsec (9.19 pixels) 04:20:31 (avg FWHM = 3.39 arcsec) 04:20:31 Within max error tolerance, no re-slew needed. 04:20:31 Calling ImageComplete user action 04:20:31 (high cadence option, no web previews) 04:20:31 (aggregated exposure times, trying to autoguide) 04:20:31 (take guider image at initial interval 5 sec) 04:20:38 Multi-star guiding, MaxIm chose star at X=1325.829 Y=607.9872 04:20:39 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:20:39 **No usable stars in guider image; trying again at max guider exposure 04:20:52 Multi-star guiding, MaxIm chose star at X=1325.827 Y=607.9783 04:20:53 (guide star SNR=86.6 X=1326 Y=608) 04:20:53 (first exposure estimate 1 sec) 04:20:58 **No stars at all found in guider image 04:20:58 **No usable stars this time, must be extremely weak, giving up. 04:20:58 **Autoguiding failed. ACP console log closed 18-Jun-2024 04:20:59 UTC