ACP console log opened 13-Oct-2023 02:42:10 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:42:10 This is AcquireScheduler V9.0.3 02:42:10 Custom image file path/names are in use 02:42:10 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:42:10 Hardware GEM pier side reporting is available. 02:42:11 Initializing AcquireSupport V9.0.3 02:42:11 Weather safe, server is Boltwood Cloud Sensor II 02:42:11 Telescope is ACP->TM61, driver V3 02:42:12 Dome is MaxDome 02:42:12 MaxIm DL is version 6.28 02:42:12 Imager is ASCOM 02:42:12 Using focus offsets and star mags from FilterInfo.txt 02:42:12 Selecting filter SR from previous ACP run at 20231013@023911 UTC 02:42:12 Imager readout modes: 02:42:12 0 is Fast 02:42:12 1 is Normal 02:42:12 Guider is SX Universal (no rotator) 02:42:12 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:42:12 Max unguided exposure 60 sec. 02:42:12 (assuring that FocusMax is running now...) 02:42:12 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:42:12 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:42:12 Plate solving with GSC 1.1 (ok for wider fields) 02:42:12 Mount supports tracking rate offsets 02:42:12 ==== Starting target NGC_6864 ==== 02:42:12 ACPS Observation NGC_6864(1 of 1) 02:42:12 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6864) 02:42:12 (turning on sidereal tracking) 02:42:12 Pointing updates are enabled 02:42:12 Catalog Maximum Mag = 18.0 02:42:12 Start slew to NGC_6864... 02:42:14 (wait for slew to complete) 02:42:53 (slew complete) 02:42:53 [flip check: Tn=420s HAc=3256s GW=T HAz=3676s DWz=T WF=no] 02:42:53 Updating pointing... 02:42:53 (taking 10 sec. exposure, SR filter, binning = 4) 02:42:53 (using Fast readout mode) 02:42:53 (starting exposure) 02:43:08 (exposure complete) 02:43:10 (exposure complete and image downloaded) 02:43:12 Image finished 02:43:12 Plate-solve pointing image. 02:43:12 571 image stars found 02:43:13 285 catalog stars found 02:43:14 Solved! 87 stars matched. 02:43:14 Average residual is 0.31 arcsec. 02:43:14 Pointing error is 5.720 arcmin @ angle 282.04 02:43:14 True focal length is 3466.4 mm. 02:43:14 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:43:14 True image center (J2000): 20h 05m 40.6s -21° 54' 04.49" 02:43:14 Imager sky position angle is 178.9 deg. 02:43:14 [sync] pointing model updated 02:43:14 Re-slew to target. 02:43:14 Start slew to NGC_6864... 02:43:16 (wait for slew to complete) 02:43:25 (slew complete) 02:43:25 Target is now centered. 02:43:25 (high cadence option, no web previews) 02:43:25 [flip check: Tn=360s HAc=3266s GW=T HAz=3648s DWz=T WF=no] 02:43:25 Imaging to NGC_6864_SG_20231013_024325_T3 02:43:25 Switching from SR to SG filter for imaging 02:43:25 Focus change of 50 steps required 02:43:28 (taking 60 sec. exposure, SG filter, binning = 2) 02:43:28 (using Normal readout mode) 02:43:28 (starting exposure) 02:44:36 (exposure complete) 02:44:38 (exposure complete and image downloaded) 02:44:39 Image finished 02:44:39 Plate-solve NGC_6864_SG_20231013_024325_T3 final image. 02:44:42 1951 image stars found 02:44:42 147 catalog stars found 02:44:43 Solved! 47 stars matched. 02:44:44 Average residual is 0.21 arcsec. 02:44:44 Pointing error is 0.370 arcmin @ angle 90.50 02:44:44 True focal length is 3467.0 mm. 02:44:44 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 02:44:44 True image center (J2000): 20h 06m 06.3s -21° 55' 16.39" 02:44:44 Imager sky position angle is 178.9 deg. 02:44:44 Image FWHM is 4.1 arcsec (9.14 pixels) 02:44:44 (avg FWHM = 2.43 arcsec) 02:44:44 Within max error tolerance, no re-slew needed. 02:44:44 (high cadence option, no web previews) 02:44:44 (aggregated exposure times, trying to autoguide) 02:44:44 (take guider image at initial interval 5 sec) 02:44:52 (guide star SNR=8.4 X=572 Y=864) 02:44:52 (first exposure estimate 1.79 sec) 02:44:57 (guide star SNR=3.2 X=571 Y=862) 02:44:57 (final exposure for guiding 1.66 sec) 02:45:02 (guide star SNR=3.2 X=570 Y=863) 02:45:40 **Guider waited for 10 sec and never got a measurement 02:45:42 (take guider image at initial interval 1.66 sec) 02:45:46 (guide star SNR=2.7 X=467 Y=800) 02:45:47 (first exposure estimate 1.88 sec) 02:45:52 (guide star SNR=3.1 X=466 Y=800) 02:45:52 (final exposure for guiding 1.84 sec) 02:45:56 (guide star SNR=3.2 X=466 Y=799) 02:46:35 **Guider waited for 10 sec and never got a measurement 02:46:36 (take guider image at initial interval 1.84 sec) 02:46:41 (guide star SNR=3.1 X=370 Y=750) 02:46:41 (first exposure estimate 1.76 sec) 02:46:46 (guide star SNR=2.6 X=368 Y=749) 02:46:46 (final exposure for guiding 2.02 sec) 02:46:52 (guide star SNR=3.4 X=365 Y=748) 02:47:55 **Guider waited for 10.1 sec and never got a measurement 02:47:56 (take guider image at initial interval 2.02 sec) 02:48:02 (guide star SNR=3.3 X=185 Y=657) 02:48:02 (first exposure estimate 1.83 sec) 02:48:07 (guide star SNR=2.7 X=184 Y=657) 02:48:07 (final exposure for guiding 2.03 sec) 02:48:13 (guide star SNR=3.3 X=181 Y=655) 02:49:13 **Guider waited for 10.15 sec and never got a measurement 02:49:14 **Autoguiding failed. ACP console log closed 13-Oct-2023 02:49:15 UTC