ACP console log opened 15-Feb-2024 12:32:34 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 12:32:34 This is AcquireScheduler V9.0.3 12:32:34 Custom image file path/names are in use 12:32:34 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:32:34 Hardware GEM pier side reporting is available. 12:32:35 Initializing AcquireSupport V9.0.3 12:32:35 Weather safe, server is Boltwood Cloud Sensor II 12:32:35 Telescope is ACP->TM61, driver V3 12:32:35 Dome is MaxDome 12:32:35 MaxIm DL is version 6.28 12:32:35 Imager is ASCOM 12:32:35 Using focus offsets and star mags from FilterInfo.txt 12:32:35 Selecting filter SG from previous ACP run at 20240215@123049 UTC 12:32:35 Imager readout modes: 12:32:35 0 is Fast 12:32:35 1 is Normal 12:32:35 Guider is SX Universal (no rotator) 12:32:35 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:32:35 Max unguided exposure 60 sec. 12:32:35 Guider is set to multi-star mode 12:32:35 (assuring that FocusMax is running now...) 12:32:35 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:32:35 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:32:35 Plate solving with GSC 1.1 (ok for wider fields) 12:32:35 Mount supports tracking rate offsets 12:32:35 ==== Starting target NGC_6356 ==== 12:32:35 ACPS Observation NGC_6356(1 of 1) 12:32:35 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6356) 12:32:35 (turning on sidereal tracking) 12:32:35 Pointing updates are enabled 12:32:35 Catalog Maximum Mag = 18.0 12:32:35 (wait for slew to complete) 12:32:40 (slew complete) 12:32:40 Start slew to NGC_6356... 12:32:41 (wait for slew to complete) 12:33:01 (slew complete) 12:33:01 [flip check: Tn=420s HAc=-8320s GW=T HAz=-7900s DWz=T WF=no] 12:33:01 Updating pointing... 12:33:01 Switching from SG to SR filter for pointing exposure 12:33:01 Focus change of -50 steps required 12:33:03 (taking 10 sec. exposure, SR filter, binning = 4) 12:33:04 (using Fast readout mode) 12:33:04 (starting exposure) 12:33:24 (exposure complete) 12:33:27 (exposure complete and image downloaded) 12:33:28 Image finished 12:33:28 Plate-solve pointing image. 12:33:29 2818 image stars found 12:33:29 379 catalog stars found 12:33:30 Solved! 106 stars matched. 12:33:30 Average residual is 0.26 arcsec. 12:33:30 Pointing error is 1.848 arcmin @ angle 80.93 12:33:30 True focal length is 3467.3 mm. 12:33:30 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 12:33:30 True image center (J2000): 17h 23m 42.6s -17° 48' 29.42" 12:33:30 Imager sky position angle is 178.9 deg. 12:33:30 [sync] pointing model updated 12:33:30 Within max error tolerance, no re-slew needed. 12:33:30 Target is now centered. 12:33:30 (high cadence option, no web previews) 12:33:30 [flip check: Tn=360s HAc=-8290s GW=T HAz=-7930s DWz=T WF=no] 12:33:30 Imaging to NGC_6356_SG_20240215_123330_T3 12:33:30 Switching from SR to SG filter for imaging 12:33:30 Focus change of 50 steps required 12:33:32 (taking 60 sec. exposure, SG filter, binning = 2) 12:33:32 (using Normal readout mode) 12:33:32 (starting exposure) 12:34:40 (exposure complete) 12:34:42 (exposure complete and image downloaded) 12:34:43 Image finished 12:34:43 Plate-solve NGC_6356_SG_20240215_123330_T3 final image. 12:34:47 7775 image stars found 12:34:48 208 catalog stars found 12:34:49 Solved! 109 stars matched. 12:34:49 Average residual is 0.2 arcsec. 12:34:49 Pointing error is 1.882 arcmin @ angle 81.54 12:34:49 True focal length is 3468.2 mm. 12:34:49 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 12:34:49 True image center (J2000): 17h 23m 42.8s -17° 48' 30.28" 12:34:49 Imager sky position angle is 178.9 deg. 12:34:49 Image FWHM is 3.5 arcsec (7.92 pixels) 12:34:49 (avg FWHM = 2.85 arcsec) 12:34:49 Within max error tolerance, no re-slew needed. 12:34:49 (high cadence option, no web previews) 12:34:49 (aggregated exposure times, trying to autoguide) 12:34:49 (take guider image at initial interval 5 sec) 12:34:56 Multi-star guiding, MaxIm chose star at X=1081.478 Y=237.4569 12:34:57 (guide star SNR=12.2 X=1081 Y=237) 12:34:57 (first exposure estimate 1.23 sec) 12:35:02 (guide star SNR=2.9 X=1081 Y=237) 12:35:02 (final exposure for guiding 1.28 sec) 12:35:07 (guide star SNR=2.7 X=1082 Y=237) 12:35:20 **Guider waited for 10 sec and never got a measurement 12:35:21 (take guider image at initial interval 1.28 sec) 12:35:25 Multi-star guiding, MaxIm chose star at X=602 Y=59 12:35:26 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:35:26 **No usable stars in guider image; trying again at max guider exposure 12:35:39 Multi-star guiding, MaxIm chose star at X=116.5779 Y=968.0342 12:35:39 (guide star SNR=9.8 X=116 Y=968) 12:35:40 (first exposure estimate 3.05 sec) 12:35:47 (guide star SNR=4.3 X=118 Y=968) 12:35:47 (final exposure for guiding 2.13 sec) 12:35:53 (guide star SNR=2.5 X=117 Y=968) 12:36:06 **Guider waited for 10.65 sec and never got a measurement 12:36:07 (take guider image at initial interval 2.13 sec) 12:36:12 Multi-star guiding, MaxIm chose star at X=1084.958 Y=237.3784 12:36:13 (guide star SNR=5.6 X=1085 Y=237) 12:36:13 (first exposure estimate 1.15 sec) 12:36:18 (guide star SNR=2.6 X=1084 Y=236) 12:36:18 (final exposure for guiding 1.34 sec) 12:36:23 (guide star SNR=2.8 X=1085 Y=237) 12:36:24 **Guider unexpectedly stopped while waiting for measurement 12:36:26 (take guider image at initial interval 1.34 sec) 12:36:30 Multi-star guiding, MaxIm chose star at X=1085 Y=237 12:36:30 (guide star SNR=2.9 X=1082 Y=235) 12:36:31 (first exposure estimate 1.38 sec) 12:36:36 (guide star SNR=3.6 X=1083 Y=237) 12:36:36 (final exposure for guiding 1.16 sec) 12:36:40 (guide star SNR=3.3 X=1084 Y=237) 12:36:42 **Guider unexpectedly stopped while waiting for measurement 12:36:43 **Autoguiding failed. ACP console log closed 15-Feb-2024 12:36:44 UTC