ACP console log opened 19-Feb-2024 03:54:54 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:54:54 This is AcquireScheduler V9.0.3 03:54:54 Custom image file path/names are in use 03:54:54 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:54:54 Hardware GEM pier side reporting is available. 03:54:55 Initializing AcquireSupport V9.0.3 03:54:55 Weather safe, server is Boltwood Cloud Sensor II 03:54:55 Telescope is ACP->TM61, driver V3 03:54:55 Dome is MaxDome 03:54:56 MaxIm DL is version 6.28 03:54:56 Imager is ASCOM 03:54:56 Using focus offsets and star mags from FilterInfo.txt 03:54:56 Selecting filter SR from previous ACP run at 20240219@035328 UTC 03:54:56 Imager readout modes: 03:54:56 0 is Fast 03:54:56 1 is Normal 03:54:56 Guider is SX Universal (no rotator) 03:54:56 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:54:56 Max unguided exposure 60 sec. 03:54:56 Guider is set to multi-star mode 03:54:56 (assuring that FocusMax is running now...) 03:54:56 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:54:56 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:54:56 Plate solving with GSC 1.1 (ok for wider fields) 03:54:56 Mount supports tracking rate offsets 03:54:56 ==== Starting target TV_Cam ==== 03:54:56 ACPS Observation TV_Cam(1 of 1) 03:54:56 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan TV_Cam) 03:54:56 (turning on sidereal tracking) 03:54:56 Pointing updates are enabled 03:54:56 Catalog Maximum Mag = 18.0 03:54:56 Start slew to TV_Cam... 03:54:58 (wait for slew to complete) 03:55:27 (slew complete) 03:55:27 [flip check: Tn=398s HAc=9210s GW=T HAz=9607s DWz=T WF=no] 03:55:27 Updating pointing... 03:55:27 (taking 10 sec. exposure, SR filter, binning = 4) 03:55:27 (using Fast readout mode) 03:55:27 (starting exposure) 03:55:43 (exposure complete) 03:55:45 (exposure complete and image downloaded) 03:55:47 Image finished 03:55:47 Plate-solve pointing image. 03:55:47 694 image stars found 03:55:47 298 catalog stars found 03:55:48 Solved! 133 stars matched. 03:55:48 Average residual is 0.23 arcsec. 03:55:48 Pointing error is 2.343 arcmin @ angle 99.04 03:55:48 True focal length is 3468.4 mm. 03:55:48 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:55:48 True image center (J2000): 04h 07m 51.5s 60° 18' 44.43" 03:55:48 Imager sky position angle is 178.8 deg. 03:55:48 [sync] pointing model updated 03:55:48 Re-slew to target. 03:55:48 Start slew to TV_Cam... 03:55:52 (wait for slew to complete) 03:56:02 (slew complete) 03:56:02 Target is now centered. 03:56:02 (high cadence option, no web previews) 03:56:02 [flip check: Tn=338s HAc=9263s GW=T HAz=9582s DWz=T WF=no] 03:56:02 Imaging to TV_Cam_SI_20240219_035602_T3 03:56:02 Switching from SR to SI filter for imaging 03:56:02 Focus change of -20 steps required 03:56:05 (taking 37.53 sec. exposure, SI filter, binning = 2) 03:56:05 (using Normal readout mode) 03:56:05 (starting exposure) 03:56:54 (exposure complete) 03:56:56 (exposure complete and image downloaded) 03:56:58 Image finished 03:56:58 Plate-solve TV_Cam_SI_20240219_035602_T3 final image. 03:57:01 1031 image stars found 03:57:01 140 catalog stars found 03:57:02 Solved! 89 stars matched. 03:57:02 Average residual is 0.18 arcsec. 03:57:02 Pointing error is 0.024 arcmin @ angle 117.17 03:57:02 True focal length is 3467.8 mm. 03:57:02 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:57:02 True image center (J2000): 04h 07m 33.0s 60° 19' 05.94" 03:57:02 Imager sky position angle is 178.8 deg. 03:57:02 Image FWHM is 1.8 arcsec (4.02 pixels) 03:57:02 (avg FWHM = 2.07 arcsec) 03:57:02 Within max error tolerance, no re-slew needed. 03:57:02 (high cadence option, no web previews) 03:57:02 [flip check: Tn=332s HAc=9323s GW=T HAz=9637s DWz=T WF=no] 03:57:02 Imaging to TV_Cam_R_20240219_035702_T3 03:57:02 Switching from SI to R filter for imaging 03:57:02 Focus change of 290 steps required 03:57:06 (taking 31.58 sec. exposure, R filter, binning = 2) 03:57:06 (using Normal readout mode) 03:57:06 (starting exposure) 03:57:50 (exposure complete) 03:57:53 (exposure complete and image downloaded) 03:57:54 Image finished 03:57:55 Plate-solve TV_Cam_R_20240219_035702_T3 final image. 03:57:58 993 image stars found 03:57:58 140 catalog stars found 03:57:59 Solved! 85 stars matched. 03:58:00 Average residual is 0.18 arcsec. 03:58:00 Pointing error is 0.023 arcmin @ angle 25.55 03:58:00 True focal length is 3470.4 mm. 03:58:00 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:58:00 True image center (J2000): 04h 07m 32.9s 60° 19' 07.87" 03:58:00 Imager sky position angle is 178.8 deg. 03:58:00 Image FWHM is 2.0 arcsec (4.48 pixels) 03:58:00 (avg FWHM = 2.03 arcsec) 03:58:00 Within max error tolerance, no re-slew needed. 03:58:00 (high cadence option, no web previews) 03:58:00 [flip check: Tn=348s HAc=9380s GW=T HAz=9710s DWz=T WF=no] 03:58:00 Imaging to TV_Cam_V_20240219_035800_T3 03:58:00 Switching from R to V filter for imaging 03:58:00 Focus change of 20 steps required 03:58:02 (taking 47.63 sec. exposure, V filter, binning = 2) 03:58:02 (using Normal readout mode) 03:58:02 (starting exposure) 03:59:01 (exposure complete) 03:59:03 (exposure complete and image downloaded) 03:59:05 Image finished 03:59:06 Plate-solve TV_Cam_V_20240219_035800_T3 final image. 03:59:09 975 image stars found 03:59:09 140 catalog stars found 03:59:10 Solved! 89 stars matched. 03:59:10 Average residual is 0.17 arcsec. 03:59:10 Pointing error is 0.042 arcmin @ angle 25.97 03:59:10 True focal length is 3471.0 mm. 03:59:10 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:59:10 True image center (J2000): 04h 07m 32.9s 60° 19' 08.87" 03:59:10 Imager sky position angle is 178.8 deg. 03:59:10 Image FWHM is 1.9 arcsec (4.33 pixels) 03:59:10 (avg FWHM = 1.97 arcsec) 03:59:10 Within max error tolerance, no re-slew needed. 03:59:10 (high cadence option, no web previews) 03:59:10 (aggregated exposure times, trying to autoguide) 03:59:10 Switching from V to B filter for imaging 03:59:10 Focus change of 30 steps required 03:59:12 (take guider image at initial interval 5 sec) 03:59:26 Multi-star guiding, MaxIm chose star at X=646.0641 Y=533.4326 03:59:27 (guide star SNR=5.2 X=646 Y=534) 03:59:27 (first exposure estimate 2.87 sec) 03:59:33 (guide star SNR=3.2 X=645 Y=533) 03:59:33 (final exposure for guiding 2.69 sec) 03:59:39 (guide star SNR=3.2 X=646 Y=533) 03:59:40 **Guider unexpectedly stopped while waiting for measurement 03:59:42 (take guider image at initial interval 2.69 sec) 03:59:47 Multi-star guiding, MaxIm chose star at X=1086.466 Y=957 03:59:48 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:59:48 **No usable stars in guider image; trying again at max guider exposure 04:00:01 Multi-star guiding, MaxIm chose star at X=643.0967 Y=532.4765 04:00:02 (guide star SNR=9.2 X=643 Y=532) 04:00:02 (first exposure estimate 3.26 sec) 04:00:09 (guide star SNR=3.6 X=643 Y=531) 04:00:09 (final exposure for guiding 2.73 sec) 04:00:15 (guide star SNR=3.2 X=643 Y=532) 04:00:16 **Guider unexpectedly stopped while waiting for measurement 04:00:17 (take guider image at initial interval 2.73 sec) 04:00:23 Multi-star guiding, MaxIm chose star at X=1326 Y=608 04:00:23 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:00:23 **No usable stars in guider image; trying again at max guider exposure 04:00:36 Multi-star guiding, MaxIm chose star at X=1325.933 Y=608.2006 04:00:37 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:00:37 **No usable stars at max guider exposure interval, can't guide 04:00:37 **Autoguiding failed. ACP console log closed 19-Feb-2024 04:00:37 UTC