ACP console log opened 14-Jul-2024 08:21:57 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 08:21:57 This is AcquireScheduler V9.0.3 08:21:57 Custom image file path/names are in use 08:21:57 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:21:57 Hardware GEM pier side reporting is available. 08:21:58 Initializing AcquireSupport V9.0.3 08:21:58 Weather safe, server is Boltwood Cloud Sensor II 08:21:58 User actions detected. 08:21:58 Telescope is ACP->TM61, driver V3 08:21:58 Dome is MaxDome 08:21:58 MaxIm DL is version 6.28 08:21:58 Imager is ASCOM 08:21:58 Using focus offsets and star mags from FilterInfo.txt 08:21:58 Selecting filter SI from previous ACP run at 20240714@081712 UTC 08:21:58 Imager readout modes: 08:21:58 0 is Fast 08:21:58 1 is Normal 08:21:58 Guider is SX Universal (no rotator) 08:21:58 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:21:58 Max unguided exposure 60 sec. 08:21:58 Guider is set to multi-star mode 08:21:58 (assuring that FocusMax is running now...) 08:21:58 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:21:58 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:21:58 Plate solving with GSC 1.1 (ok for wider fields) 08:21:58 Mount supports tracking rate offsets 08:21:58 ==== Starting target NGC_6864 ==== 08:21:58 ACPS Observation NGC_6864(1 of 1) 08:21:58 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6864) 08:21:58 (turning on sidereal tracking) 08:21:59 Pointing updates are enabled 08:21:59 Catalog Maximum Mag = 18.0 08:21:59 Start slew to NGC_6864... 08:22:00 (wait for slew to complete) 08:22:51 (slew complete) 08:22:51 Calling TargetStart user action. 08:22:51 Project Priority is: undefined 08:22:51 [flip check: Tn=420s HAc=2358s GW=T HAz=2778s DWz=T WF=no] 08:22:51 Updating pointing... 08:22:51 Switching from SI to SR filter for pointing exposure 08:22:51 Focus change of 20 steps required 08:22:53 (taking 10 sec. exposure, SR filter, binning = 4) 08:22:53 (using Fast readout mode) 08:22:53 (starting exposure) 08:23:08 (exposure complete) 08:23:11 (exposure complete and image downloaded) 08:23:13 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 08:23:13 CCD-TPWR=100 put into fits header 08:23:13 Focus postion= 3533 08:23:13 Image finished 08:23:13 Plate-solve pointing image. 08:23:14 492 image stars found 08:23:14 285 catalog stars found 08:23:16 Solved! 94 stars matched. 08:23:16 Average residual is 0.38 arcsec. 08:23:16 Pointing error is 1.720 arcmin @ angle 132.16 08:23:16 True focal length is 3462.9 mm. 08:23:16 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:23:16 True image center (J2000): 20h 06m 10.2s -21° 56' 25.47" 08:23:16 Imager sky position angle is 179.0 deg. 08:23:16 [sync] pointing model updated 08:23:16 Within max error tolerance, no re-slew needed. 08:23:16 Target is now centered. 08:23:16 (high cadence option, no web previews) 08:23:16 (wait for slew to complete) 08:23:17 (slew complete) 08:23:17 [flip check: Tn=360s HAc=2385s GW=T HAz=2745s DWz=T WF=no] 08:23:17 Calling AcquireImage user action. 08:23:17 Imaging to NGC_6864_SG_20240714_082317_T3 08:23:17 Switching from SR to SG filter for imaging 08:23:17 Focus change of 50 steps required 08:23:19 (taking 60 sec. exposure, SG filter, binning = 2) 08:23:19 (using Normal readout mode) 08:23:19 (starting exposure) 08:24:23 (exposure complete) 08:24:26 (exposure complete and image downloaded) 08:24:28 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 08:24:28 CCD-TPWR=100 put into fits header 08:24:29 Focus postion= 3583 08:24:29 Image finished 08:24:29 Plate-solve NGC_6864_SG_20240714_082317_T3 final image. 08:24:32 1657 image stars found 08:24:32 147 catalog stars found 08:24:33 Solved! 63 stars matched. 08:24:33 Average residual is 0.2 arcsec. 08:24:33 Pointing error is 1.691 arcmin @ angle 132.58 08:24:33 True focal length is 3459.9 mm. 08:24:33 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 08:24:33 True image center (J2000): 20h 06m 10.1s -21° 56' 24.84" 08:24:33 Imager sky position angle is 178.9 deg. 08:24:33 Image FWHM is 6.4 arcsec (14.34 pixels) 08:24:33 (avg FWHM = 5.64 arcsec) 08:24:33 Within max error tolerance, no re-slew needed. 08:24:33 Calling ImageComplete user action 08:24:33 (high cadence option, no web previews) 08:24:33 (aggregated exposure times, trying to autoguide) 08:24:33 (take guider image at initial interval 5 sec) 08:24:40 Multi-star guiding, MaxIm chose star at X=1326.523 Y=608.1838 08:24:41 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:24:41 **No usable stars in guider image; trying again at max guider exposure 08:24:54 Multi-star guiding, MaxIm chose star at X=1326.037 Y=608.0269 08:24:55 (guide star SNR=30.6 X=1326 Y=608) 08:24:55 (first exposure estimate 1 sec) 08:25:00 **No stars at all found in guider image 08:25:00 **No usable stars this time, must be extremely weak, giving up. 08:25:00 **Autoguiding failed. ACP console log closed 14-Jul-2024 08:25:00 UTC