ACP console log opened 24-Feb-2024 03:44:24 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:44:24 This is AcquireScheduler V9.0.3 03:44:24 Custom image file path/names are in use 03:44:24 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:44:24 Hardware GEM pier side reporting is available. 03:44:26 Initializing AcquireSupport V9.0.3 03:44:26 Weather safe, server is Boltwood Cloud Sensor II 03:44:26 Telescope is ACP->TM61, driver V3 03:44:26 Dome is MaxDome 03:44:26 MaxIm DL is version 6.28 03:44:26 Imager is ASCOM 03:44:26 Using focus offsets and star mags from FilterInfo.txt 03:44:26 Selecting filter B from previous ACP run at 20240224@034229 UTC 03:44:26 Imager readout modes: 03:44:26 0 is Fast 03:44:26 1 is Normal 03:44:26 Guider is SX Universal (no rotator) 03:44:26 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:44:26 Max unguided exposure 60 sec. 03:44:26 Guider is set to multi-star mode 03:44:26 (assuring that FocusMax is running now...) 03:44:26 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:44:26 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:44:26 Plate solving with GSC 1.1 (ok for wider fields) 03:44:26 Mount supports tracking rate offsets 03:44:26 ==== Starting target TV_Cam ==== 03:44:26 ACPS Observation TV_Cam(1 of 1) 03:44:26 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan TV_Cam) 03:44:26 (turning on sidereal tracking) 03:44:26 Pointing updates are enabled 03:44:26 Catalog Maximum Mag = 18.0 03:44:26 Start slew to TV_Cam... 03:44:28 (wait for slew to complete) 03:45:10 (slew complete) 03:45:10 [flip check: Tn=398s HAc=9774s GW=T HAz=10171s DWz=T WF=no] 03:45:10 Updating pointing... 03:45:10 Switching from B to SR filter for pointing exposure 03:45:10 Focus change of -320 steps required 03:45:14 (taking 10 sec. exposure, SR filter, binning = 4) 03:45:14 (using Fast readout mode) 03:45:14 (starting exposure) 03:45:40 (exposure complete) 03:45:43 (exposure complete and image downloaded) 03:45:44 Image finished 03:45:44 Plate-solve pointing image. 03:45:45 1189 image stars found 03:45:45 298 catalog stars found 03:45:46 Solved! 143 stars matched. 03:45:46 Average residual is 0.22 arcsec. 03:45:46 Pointing error is 0.586 arcmin @ angle 75.38 03:45:46 True focal length is 3468.8 mm. 03:45:46 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:45:46 True image center (J2000): 04h 07m 37.4s 60° 19' 15.46" 03:45:46 Imager sky position angle is 178.8 deg. 03:45:46 [sync] pointing model updated 03:45:46 Within max error tolerance, no re-slew needed. 03:45:46 Target is now centered. 03:45:46 (high cadence option, no web previews) 03:45:46 (wait for slew to complete) 03:45:48 (slew complete) 03:45:48 [flip check: Tn=338s HAc=9812s GW=T HAz=10150s DWz=T WF=no] 03:45:48 Imaging to TV_Cam_SI_20240224_034548_T3 03:45:48 Switching from SR to SI filter for imaging 03:45:48 Focus change of -20 steps required 03:45:50 (taking 37.53 sec. exposure, SI filter, binning = 2) 03:45:50 (using Normal readout mode) 03:45:50 (starting exposure) 03:46:40 (exposure complete) 03:46:42 (exposure complete and image downloaded) 03:46:44 Image finished 03:46:44 Plate-solve TV_Cam_SI_20240224_034548_T3 final image. 03:46:46 2445 image stars found 03:46:46 140 catalog stars found 03:46:47 Solved! 85 stars matched. 03:46:48 Average residual is 0.17 arcsec. 03:46:48 Pointing error is 0.598 arcmin @ angle 75.34 03:46:48 True focal length is 3467.3 mm. 03:46:48 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:46:48 True image center (J2000): 04h 07m 37.5s 60° 19' 15.68" 03:46:48 Imager sky position angle is 178.8 deg. 03:46:48 Image FWHM is 1.7 arcsec (3.72 pixels) 03:46:48 (avg FWHM = 1.81 arcsec) 03:46:48 Within max error tolerance, no re-slew needed. 03:46:48 (high cadence option, no web previews) 03:46:48 [flip check: Tn=332s HAc=9872s GW=T HAz=10204s DWz=T WF=no] 03:46:48 Imaging to TV_Cam_R_20240224_034648_T3 03:46:48 Switching from SI to R filter for imaging 03:46:48 Focus change of 290 steps required 03:46:52 (taking 31.58 sec. exposure, R filter, binning = 2) 03:46:52 (using Normal readout mode) 03:46:52 (starting exposure) 03:47:37 (exposure complete) 03:47:39 (exposure complete and image downloaded) 03:47:40 Image finished 03:47:41 Plate-solve TV_Cam_R_20240224_034648_T3 final image. 03:47:44 2018 image stars found 03:47:44 140 catalog stars found 03:47:45 Solved! 96 stars matched. 03:47:45 Average residual is 0.17 arcsec. 03:47:45 Pointing error is 0.616 arcmin @ angle 73.61 03:47:45 True focal length is 3470.2 mm. 03:47:45 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:47:45 True image center (J2000): 04h 07m 37.6s 60° 19' 17.02" 03:47:45 Imager sky position angle is 178.8 deg. 03:47:45 Image FWHM is 1.6 arcsec (3.66 pixels) 03:47:45 (avg FWHM = 1.76 arcsec) 03:47:45 Within max error tolerance, no re-slew needed. 03:47:45 (high cadence option, no web previews) 03:47:45 [flip check: Tn=348s HAc=9929s GW=T HAz=10277s DWz=T WF=no] 03:47:45 Imaging to TV_Cam_V_20240224_034745_T3 03:47:45 Switching from R to V filter for imaging 03:47:45 Focus change of 20 steps required 03:47:47 (taking 47.63 sec. exposure, V filter, binning = 2) 03:47:47 (using Normal readout mode) 03:47:47 (starting exposure) 03:48:47 (exposure complete) 03:48:50 (exposure complete and image downloaded) 03:48:51 Image finished 03:48:56 Plate-solve TV_Cam_V_20240224_034745_T3 final image. 03:48:59 1539 image stars found 03:48:59 140 catalog stars found 03:49:00 Solved! 88 stars matched. 03:49:00 Average residual is 0.18 arcsec. 03:49:00 Pointing error is 0.635 arcmin @ angle 72.55 03:49:00 True focal length is 3471.2 mm. 03:49:00 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:49:00 True image center (J2000): 04h 07m 37.7s 60° 19' 18.02" 03:49:00 Imager sky position angle is 178.8 deg. 03:49:00 Image FWHM is 1.9 arcsec (4.32 pixels) 03:49:00 (avg FWHM = 1.77 arcsec) 03:49:00 Within max error tolerance, no re-slew needed. 03:49:00 (high cadence option, no web previews) 03:49:00 (aggregated exposure times, trying to autoguide) 03:49:00 Switching from V to B filter for imaging 03:49:00 Focus change of 30 steps required 03:49:02 (take guider image at initial interval 5 sec) 03:49:16 Multi-star guiding, MaxIm chose star at X=590.3374 Y=508.3867 03:49:17 (guide star SNR=6.2 X=590 Y=508) 03:49:17 (first exposure estimate 2.41 sec) 03:49:23 (guide star SNR=3.4 X=591 Y=509) 03:49:23 (final exposure for guiding 2.14 sec) 03:49:30 (guide star SNR=3.1 X=590 Y=509) 03:49:31 **Guider unexpectedly stopped while waiting for measurement 03:49:32 (take guider image at initial interval 2.14 sec) 03:49:37 Multi-star guiding, MaxIm chose star at X=243.9069 Y=76.08817 03:49:38 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:49:38 **No usable stars in guider image; trying again at max guider exposure 03:49:51 Multi-star guiding, MaxIm chose star at X=590.1281 Y=509.3082 03:49:51 (guide star SNR=11.0 X=591 Y=510) 03:49:51 (first exposure estimate 2.73 sec) 03:49:57 (guide star SNR=3.8 X=590 Y=510) 03:49:57 (final exposure for guiding 2.15 sec) 03:50:04 (guide star SNR=3.4 X=590 Y=510) 03:50:04 **Guider unexpectedly stopped while waiting for measurement 03:50:05 (take guider image at initial interval 2.15 sec) 03:50:11 Multi-star guiding, MaxIm chose star at X=546.9533 Y=448.935 03:50:11 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:50:11 **No usable stars in guider image; trying again at max guider exposure 03:50:25 Multi-star guiding, MaxIm chose star at X=452.7518 Y=347.1956 03:50:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:50:25 **No usable stars at max guider exposure interval, can't guide 03:50:25 **Autoguiding failed. ACP console log closed 24-Feb-2024 03:50:26 UTC