ACP console log opened 18-Jan-2024 02:43:02 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:43:02 This is AcquireScheduler V9.0.3 02:43:03 Custom image file path/names are in use 02:43:03 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:43:03 Hardware GEM pier side reporting is available. 02:43:04 Initializing AcquireSupport V9.0.3 02:43:04 Weather safe, server is Boltwood Cloud Sensor II 02:43:04 Telescope is ACP->TM61, driver V3 02:43:04 Dome is MaxDome 02:43:04 MaxIm DL is version 6.28 02:43:04 Imager is ASCOM 02:43:04 Using focus offsets and star mags from FilterInfo.txt 02:43:04 Selecting filter SR from previous ACP run at 20240118@024206 UTC 02:43:04 Imager readout modes: 02:43:04 0 is Fast 02:43:04 1 is Normal 02:43:04 Guider is SX Universal (no rotator) 02:43:04 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:43:04 Max unguided exposure 60 sec. 02:43:04 Guider is set to multi-star mode 02:43:04 (assuring that FocusMax is running now...) 02:43:04 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:43:04 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:43:04 Plate solving with GSC 1.1 (ok for wider fields) 02:43:04 Mount supports tracking rate offsets 02:43:04 ==== Starting target CGCS_5926 ==== 02:43:04 ACPS Observation CGCS_5926(1 of 1) 02:43:04 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan CGCS_5926) 02:43:04 (turning on sidereal tracking) 02:43:04 Pointing updates are enabled 02:43:04 Catalog Maximum Mag = 18.0 02:43:04 Start slew to CGCS_5926... 02:43:06 (wait for slew to complete) 02:43:41 (slew complete) 02:43:41 [flip check: Tn=391s HAc=13086s GW=T HAz=13478s DWz=T WF=no] 02:43:41 Updating pointing... 02:43:41 (taking 10 sec. exposure, SR filter, binning = 4) 02:43:41 (using Fast readout mode) 02:43:41 (starting exposure) 02:43:56 (exposure complete) 02:43:59 (exposure complete and image downloaded) 02:44:00 Image finished 02:44:00 Plate-solve pointing image. 02:44:01 403 image stars found 02:44:01 393 catalog stars found 02:44:02 Solved! 150 stars matched. 02:44:02 Average residual is 0.34 arcsec. 02:44:02 Pointing error is 0.730 arcmin @ angle 150.47 02:44:02 True focal length is 3464.6 mm. 02:44:02 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:44:02 True image center (J2000): 23h 45m 47.8s 62° 52' 13.00" 02:44:02 Imager sky position angle is 179.2 deg. 02:44:02 [sync] pointing model updated 02:44:02 Within max error tolerance, no re-slew needed. 02:44:02 Target is now centered. 02:44:02 (high cadence option, no web previews) 02:44:02 (wait for slew to complete) 02:44:05 (slew complete) 02:44:05 [flip check: Tn=331s HAc=13108s GW=T HAz=13441s DWz=T WF=no] 02:44:05 Imaging to CGCS_5926_SI_20240118_024405_T3 02:44:05 Switching from SR to SI filter for imaging 02:44:05 Focus change of -20 steps required 02:44:07 (taking 31.2 sec. exposure, SI filter, binning = 2) 02:44:07 (using Normal readout mode) 02:44:08 (starting exposure) 02:44:51 (exposure complete) 02:44:53 (exposure complete and image downloaded) 02:44:55 Image finished 02:44:55 Plate-solve CGCS_5926_SI_20240118_024405_T3 final image. 02:44:58 1307 image stars found 02:44:58 206 catalog stars found 02:44:59 Solved! 76 stars matched. 02:44:59 Average residual is 0.18 arcsec. 02:44:59 Pointing error is 0.721 arcmin @ angle 151.52 02:44:59 True focal length is 3464.5 mm. 02:44:59 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 02:44:59 True image center (J2000): 23h 45m 47.7s 62° 52' 13.05" 02:44:59 Imager sky position angle is 179.2 deg. 02:44:59 Image FWHM is 3.3 arcsec (7.27 pixels) 02:44:59 (avg FWHM = 2.94 arcsec) 02:44:59 Within max error tolerance, no re-slew needed. 02:44:59 (high cadence option, no web previews) 02:44:59 [flip check: Tn=348s HAc=13162s GW=T HAz=13513s DWz=T WF=no] 02:44:59 Imaging to CGCS_5926_R_20240118_024459_T3 02:44:59 Switching from SI to R filter for imaging 02:44:59 Focus change of 290 steps required 02:45:03 (taking 47.8 sec. exposure, R filter, binning = 2) 02:45:03 (using Normal readout mode) 02:45:03 (starting exposure) 02:46:04 (exposure complete) 02:46:07 (exposure complete and image downloaded) 02:46:08 Image finished 02:46:09 Plate-solve CGCS_5926_R_20240118_024459_T3 final image. 02:46:12 1137 image stars found 02:46:12 206 catalog stars found 02:46:14 Solved! 110 stars matched. 02:46:14 Average residual is 0.19 arcsec. 02:46:14 Pointing error is 0.694 arcmin @ angle 149.94 02:46:14 True focal length is 3466.8 mm. 02:46:14 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 02:46:14 True image center (J2000): 23h 45m 47.7s 62° 52' 15.06" 02:46:14 Imager sky position angle is 179.2 deg. 02:46:14 Image FWHM is 3.4 arcsec (7.57 pixels) 02:46:14 (avg FWHM = 3.08 arcsec) 02:46:14 Within max error tolerance, no re-slew needed. 02:46:14 (high cadence option, no web previews) 02:46:14 (long exposure, trying to autoguide) 02:46:14 Switching from R to V filter for imaging 02:46:14 Focus change of 20 steps required 02:46:16 (take guider image at initial interval 5 sec) 02:46:31 Multi-star guiding, MaxIm chose star at X=1246.274 Y=618.3348 02:46:31 (guide star SNR=4.2 X=1247 Y=618) 02:46:31 (first exposure estimate 3.6 sec) 02:46:38 (guide star SNR=3.6 X=1246 Y=619) 02:46:38 (final exposure for guiding 3.04 sec) 02:46:45 (guide star SNR=3.2 X=1246 Y=619) 02:46:47 **Guider unexpectedly stopped while waiting for measurement 02:46:48 (take guider image at initial interval 3.04 sec) 02:46:55 Multi-star guiding, MaxIm chose star at X=1246 Y=619 02:46:55 (guide star SNR=3.0 X=1246 Y=618) 02:46:55 (first exposure estimate 3.07 sec) 02:47:02 (guide star SNR=3.7 X=1246 Y=619) 02:47:02 (final exposure for guiding 2.5 sec) 02:47:09 (guide star SNR=3.0 X=1246 Y=618) 02:47:23 **Guider waited for 12.5 sec and never got a measurement 02:47:24 (take guider image at initial interval 2.5 sec) 02:47:30 Multi-star guiding, MaxIm chose star at X=1242.868 Y=616.6564 02:47:30 (guide star SNR=3.5 X=1243 Y=617) 02:47:30 (first exposure estimate 2.15 sec) 02:47:36 (guide star SNR=2.9 X=1242 Y=617) 02:47:36 (final exposure for guiding 2.26 sec) 02:47:43 (guide star SNR=3.2 X=1243 Y=617) 02:47:57 **Guider waited for 11.3 sec and never got a measurement 02:47:58 (take guider image at initial interval 2.26 sec) 02:48:03 Multi-star guiding, MaxIm chose star at X=1027.039 Y=945.0526 02:48:04 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:48:04 **No usable stars in guider image; trying again at max guider exposure 02:48:17 Multi-star guiding, MaxIm chose star at X=1244.096 Y=618.3765 02:48:17 (guide star SNR=12.0 X=1244 Y=618) 02:48:17 (first exposure estimate 2.49 sec) 02:48:23 (guide star SNR=3.5 X=1244 Y=618) 02:48:24 (final exposure for guiding 2.16 sec) 02:48:30 (guide star SNR=3.2 X=1244 Y=619) 02:48:38 (autoguiding at 2.16 sec.) 02:48:38 [flip check: Tn=480s HAc=13381s GW=T HAz=13864s DWz=T WF=no] 02:48:38 Imaging to CGCS_5926_V_20240118_024838_T3 02:48:38 (taking 180 sec. exposure, V filter, binning = 2) 02:48:38 (using Normal readout mode) 02:48:42 (ex=0.05 ey=0.04) 02:48:42 (guider check OK) 02:48:42 (starting exposure) 02:51:52 (exposure complete) 02:51:55 (exposure complete and image downloaded) 02:51:56 Image finished 02:51:57 Plate-solve CGCS_5926_V_20240118_024838_T3 final image. 02:52:00 2019 image stars found 02:52:01 206 catalog stars found 02:52:02 Solved! 54 stars matched. 02:52:02 Average residual is 0.18 arcsec. 02:52:02 Pointing error is 0.545 arcmin @ angle 187.96 02:52:02 True focal length is 3470.3 mm. 02:52:02 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 02:52:02 True image center (J2000): 23h 45m 44.0s 62° 52' 18.70" 02:52:02 Imager sky position angle is 179.1 deg. 02:52:02 Image FWHM is 4.1 arcsec (9.26 pixels) 02:52:02 (avg FWHM = 3.40 arcsec) 02:52:02 Within max error tolerance, no re-slew needed. 02:52:02 (waiting for guider to settle...) 02:52:07 (high cadence option, no web previews) 02:52:07 (aggregated exposure times, trying to autoguide) 02:52:07 (autoguider still running...) 02:52:07 [flip check: Tn=600s HAc=13595s GW=T HAz=14194s DWz=T WF=no] 02:52:07 Imaging to CGCS_5926_B_20240118_025207_T3 02:52:07 Switching from V to B filter for imaging 02:52:07 Focus change of 30 steps required 02:52:10 (taking 300 sec. exposure, B filter, binning = 2) 02:52:10 (using Normal readout mode) 02:52:10 (ex=0.00 ey=0.00) 02:52:10 (guider error n/a or too high, try #1) 02:52:22 **Guider waited for 10.8 sec and never got a measurement 02:52:22 **Guider stopped or lost star just before image acquisition ACP console log closed 18-Jan-2024 02:52:22 UTC