ACP console log opened 18-Jan-2024 03:44:56 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:44:56 This is AcquireScheduler V9.0.3 03:44:56 Custom image file path/names are in use 03:44:56 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:44:56 Hardware GEM pier side reporting is available. 03:44:57 Initializing AcquireSupport V9.0.3 03:44:57 Weather safe, server is Boltwood Cloud Sensor II 03:44:57 Telescope is ACP->TM61, driver V3 03:44:57 Dome is MaxDome 03:44:58 MaxIm DL is version 6.28 03:44:58 Imager is ASCOM 03:44:58 Using focus offsets and star mags from FilterInfo.txt 03:44:58 Selecting filter B from previous ACP run at 20240118@034308 UTC 03:44:58 Imager readout modes: 03:44:58 0 is Fast 03:44:58 1 is Normal 03:44:58 Guider is SX Universal (no rotator) 03:44:58 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:44:58 Max unguided exposure 60 sec. 03:44:58 Guider is set to multi-star mode 03:44:58 (assuring that FocusMax is running now...) 03:44:58 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:44:58 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:44:58 Plate solving with GSC 1.1 (ok for wider fields) 03:44:58 Mount supports tracking rate offsets 03:44:58 ==== Starting target ER_Aur ==== 03:44:58 ACPS Observation ER_Aur(1 of 1) 03:44:58 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan ER_Aur) 03:44:58 (turning on sidereal tracking) 03:44:58 Pointing updates are enabled 03:44:58 Catalog Maximum Mag = 18.0 03:44:58 Start slew to ER_Aur... 03:44:59 (wait for slew to complete) 03:46:20 (slew complete) 03:46:20 [flip check: Tn=397s HAc=-2825s GW=T HAz=-2429s DWz=T WF=no] 03:46:20 Updating pointing... 03:46:20 Switching from B to SR filter for pointing exposure 03:46:20 Focus change of -320 steps required 03:46:24 (taking 10 sec. exposure, SR filter, binning = 4) 03:46:24 (using Fast readout mode) 03:46:24 (starting exposure) 03:46:49 (exposure complete) 03:46:51 (exposure complete and image downloaded) 03:46:53 Image finished 03:46:53 Plate-solve pointing image. 03:46:53 808 image stars found 03:46:53 306 catalog stars found 03:46:54 Solved! 143 stars matched. 03:46:54 Average residual is 0.26 arcsec. 03:46:54 Pointing error is 2.051 arcmin @ angle 261.88 03:46:54 True focal length is 3465.4 mm. 03:46:54 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:46:54 True image center (J2000): 05h 12m 59.0s 41° 59' 08.38" 03:46:54 Imager sky position angle is 178.7 deg. 03:46:54 [sync] pointing model updated 03:46:54 Re-slew to target. 03:46:54 Start slew to ER_Aur... 03:46:56 (wait for slew to complete) 03:47:06 (slew complete) 03:47:06 Target is now centered. 03:47:06 (high cadence option, no web previews) 03:47:06 [flip check: Tn=337s HAc=-2790s GW=T HAz=-2443s DWz=T WF=no] 03:47:06 Imaging to ER_Aur_SI_20240118_034706_T3 03:47:06 Switching from SR to SI filter for imaging 03:47:06 Focus change of -20 steps required 03:47:08 (taking 36.57 sec. exposure, SI filter, binning = 2) 03:47:08 (using Normal readout mode) 03:47:08 (starting exposure) 03:47:57 (exposure complete) 03:47:59 (exposure complete and image downloaded) 03:48:00 Image finished 03:48:00 Plate-solve ER_Aur_SI_20240118_034706_T3 final image. 03:48:03 1006 image stars found 03:48:04 165 catalog stars found 03:48:05 Solved! 89 stars matched. 03:48:05 Average residual is 0.18 arcsec. 03:48:05 Pointing error is 0.110 arcmin @ angle 163.80 03:48:05 True focal length is 3466.9 mm. 03:48:05 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:48:05 True image center (J2000): 05h 13m 10.1s 41° 59' 19.47" 03:48:05 Imager sky position angle is 178.7 deg. 03:48:05 Image FWHM is 2.7 arcsec (6.15 pixels) 03:48:05 (avg FWHM = 2.83 arcsec) 03:48:05 Within max error tolerance, no re-slew needed. 03:48:05 (high cadence option, no web previews) 03:48:05 [flip check: Tn=319s HAc=-2731s GW=T HAz=-2401s DWz=T WF=no] 03:48:05 Imaging to ER_Aur_R_20240118_034805_T3 03:48:05 Switching from SI to R filter for imaging 03:48:05 Focus change of 290 steps required 03:48:09 (taking 19.18 sec. exposure, R filter, binning = 2) 03:48:09 (using Normal readout mode) 03:48:09 (starting exposure) 03:48:42 (exposure complete) 03:48:44 (exposure complete and image downloaded) 03:48:45 Image finished 03:48:46 Plate-solve ER_Aur_R_20240118_034805_T3 final image. 03:48:49 783 image stars found 03:48:49 165 catalog stars found 03:48:51 Solved! 97 stars matched. 03:48:51 Average residual is 0.19 arcsec. 03:48:51 Pointing error is 0.417 arcmin @ angle 102.79 03:48:51 True focal length is 3467.5 mm. 03:48:51 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:48:51 True image center (J2000): 05h 13m 12.1s 41° 59' 20.26" 03:48:51 Imager sky position angle is 178.7 deg. 03:48:51 Image FWHM is 2.0 arcsec (4.43 pixels) 03:48:51 (avg FWHM = 2.61 arcsec) 03:48:51 Within max error tolerance, no re-slew needed. 03:48:51 (high cadence option, no web previews) 03:48:51 [flip check: Tn=330s HAc=-2685s GW=T HAz=-2345s DWz=T WF=no] 03:48:51 Imaging to ER_Aur_V_20240118_034851_T3 03:48:51 Switching from R to V filter for imaging 03:48:51 Focus change of 20 steps required 03:48:54 (taking 29.54 sec. exposure, V filter, binning = 2) 03:48:54 (using Normal readout mode) 03:48:54 (starting exposure) 03:49:35 (exposure complete) 03:49:37 (exposure complete and image downloaded) 03:49:38 Image finished 03:49:39 Plate-solve ER_Aur_V_20240118_034851_T3 final image. 03:49:43 568 image stars found 03:49:43 165 catalog stars found 03:49:44 Solved! 62 stars matched. 03:49:44 Average residual is 0.19 arcsec. 03:49:44 Pointing error is 0.640 arcmin @ angle 98.34 03:49:44 True focal length is 3470.3 mm. 03:49:44 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:49:44 True image center (J2000): 05h 13m 13.4s 41° 59' 20.23" 03:49:44 Imager sky position angle is 178.7 deg. 03:49:44 Image FWHM is 3.1 arcsec (6.99 pixels) 03:49:44 (avg FWHM = 2.67 arcsec) 03:49:44 Within max error tolerance, no re-slew needed. 03:49:44 (high cadence option, no web previews) 03:49:44 (aggregated exposure times, trying to autoguide) 03:49:44 Switching from V to B filter for imaging 03:49:44 Focus change of 30 steps required 03:49:46 (take guider image at initial interval 5 sec) 03:50:00 Multi-star guiding, MaxIm chose star at X=452.3813 Y=347.0688 03:50:01 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:50:01 **No usable stars in guider image; trying again at max guider exposure 03:50:13 Multi-star guiding, MaxIm chose star at X=244.0956 Y=75.94157 03:50:14 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:50:14 **No usable stars at max guider exposure interval, can't guide 03:50:14 **Autoguiding failed. ACP console log closed 18-Jan-2024 03:50:14 UTC