ACP console log opened 27-Jan-2024 01:39:01 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 01:39:01 This is AcquireScheduler V9.0.3 01:39:01 Custom image file path/names are in use 01:39:01 [PreFlip=300 PostFlip=300 AF=180 PU=60] 01:39:01 Hardware GEM pier side reporting is available. 01:39:02 Initializing AcquireSupport V9.0.3 01:39:02 Weather safe, server is Boltwood Cloud Sensor II 01:39:02 Telescope is ACP->TM61, driver V3 01:39:02 Dome is MaxDome 01:39:02 MaxIm DL is version 6.28 01:39:02 Imager is ASCOM 01:39:02 Using focus offsets and star mags from FilterInfo.txt 01:39:02 Selecting filter SG from previous ACP run at 20240127@013829 UTC 01:39:02 Imager readout modes: 01:39:02 0 is Fast 01:39:02 1 is Normal 01:39:02 Guider is SX Universal (no rotator) 01:39:02 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 01:39:02 Max unguided exposure 60 sec. 01:39:02 Guider is set to multi-star mode 01:39:02 (assuring that FocusMax is running now...) 01:39:02 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 01:39:02 Calculated field of view (arcmin): H = 36.3 V = 24.3 01:39:02 Plate solving with GSC 1.1 (ok for wider fields) 01:39:02 Mount supports tracking rate offsets 01:39:02 ==== Starting target V0704_And ==== 01:39:02 ACPS Observation V0704_And(1 of 1) 01:39:02 (belongs to Project AAVSO_P253_CDAG_AUTO_ver3388, Plan V0704_And) 01:39:02 (turning on sidereal tracking) 01:39:02 Pointing updates are enabled 01:39:02 Catalog Maximum Mag = 18.0 01:39:02 Start slew to V0704_And... 01:39:04 (wait for slew to complete) 01:41:00 (slew complete) 01:41:00 [flip check: Tn=660s HAc=11488s GW=T HAz=12148s DWz=T WF=no] 01:41:00 Updating pointing... 01:41:00 Switching from SG to SR filter for pointing exposure 01:41:00 Focus change of -50 steps required 01:41:02 (taking 10 sec. exposure, SR filter, binning = 4) 01:41:02 (using Fast readout mode) 01:41:02 (starting exposure) 01:41:24 (exposure complete) 01:41:26 (exposure complete and image downloaded) 01:41:28 Image finished 01:41:28 Plate-solve pointing image. 01:41:28 859 image stars found 01:41:28 238 catalog stars found 01:41:29 Solved! 105 stars matched. 01:41:29 Average residual is 0.24 arcsec. 01:41:29 Pointing error is 0.714 arcmin @ angle 72.36 01:41:29 True focal length is 3468.1 mm. 01:41:29 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 01:41:29 True image center (J2000): 23h 45m 01.3s 43° 31' 35.28" 01:41:29 Imager sky position angle is 179.0 deg. 01:41:29 [sync] pointing model updated 01:41:29 Within max error tolerance, no re-slew needed. 01:41:29 Target is now centered. 01:41:29 (high cadence option, no web previews) 01:41:29 (aggregated exposure times, trying to autoguide) 01:41:29 Switching from SR to B filter for imaging 01:41:29 Focus change of 320 steps required 01:41:33 (take guider image at initial interval 5 sec) 01:41:46 Multi-star guiding, MaxIm chose star at X=723.1263 Y=447.761 01:41:47 (guide star SNR=18.0 X=723 Y=448) 01:41:47 (first exposure estimate 1 sec) 01:41:52 (guide star SNR=4.3 X=722 Y=447) 01:41:52 (final exposure for guiding 1 sec) 01:41:57 (guide star SNR=4.3 X=722 Y=447) 01:42:10 **Guider waited for 10 sec and never got a measurement 01:42:11 (take guider image at initial interval 1 sec) 01:42:15 Multi-star guiding, MaxIm chose star at X=602.0403 Y=59.00455 01:42:16 ** This guide star disappeared or moved > 20 pixels. Can't continue. 01:42:16 **No usable stars in guider image; trying again at max guider exposure 01:42:29 Multi-star guiding, MaxIm chose star at X=551.2858 Y=237.2688 01:42:29 (guide star SNR=7.1 X=552 Y=237) 01:42:30 (first exposure estimate 4.23 sec) 01:42:38 (guide star SNR=3.6 X=551 Y=238) 01:42:38 (final exposure for guiding 3.49 sec) 01:42:45 (guide star SNR=2.9 X=551 Y=238) 01:43:05 **Guider waited for 17.45 sec and never got a measurement 01:43:06 (take guider image at initial interval 3.49 sec) 01:43:13 Multi-star guiding, MaxIm chose star at X=551 Y=238 01:43:13 (guide star SNR=2.8 X=551 Y=239) 01:43:14 (first exposure estimate 3.74 sec) 01:43:20 (guide star SNR=3.2 X=551 Y=238) 01:43:21 (final exposure for guiding 3.52 sec) 01:43:28 (guide star SNR=3.0 X=551 Y=239) 01:43:48 **Guider waited for 17.6 sec and never got a measurement 01:43:49 (take guider image at initial interval 3.52 sec) 01:43:56 Multi-star guiding, MaxIm chose star at X=546.1157 Y=235.1425 01:43:56 (guide star SNR=3.0 X=546 Y=235) 01:43:57 (first exposure estimate 3.48 sec) 01:44:04 (guide star SNR=3.0 X=546 Y=235) 01:44:04 (final exposure for guiding 3.52 sec) 01:44:11 (guide star SNR=3.3 X=547 Y=236) 01:44:23 (autoguiding at 3.52 sec.) 01:44:23 [flip check: Tn=600s HAc=11692s GW=T HAz=12292s DWz=T WF=no] 01:44:23 Imaging to V0704_And_B_20240127_014423_T3 01:44:23 (taking 300 sec. exposure, B filter, binning = 2) 01:44:23 (using Normal readout mode) 01:44:27 (ex=1.64 ey=1.71) 01:44:27 (guider check OK) 01:44:27 (starting exposure) 01:49:38 (exposure complete) 01:49:41 (exposure complete and image downloaded) 01:49:42 Image finished 01:49:44 Plate-solve V0704_And_B_20240127_014423_T3 final image. 01:49:46 2824 image stars found 01:49:47 119 catalog stars found 01:49:48 Solved! 37 stars matched. 01:49:48 Average residual is 0.17 arcsec. 01:49:48 Pointing error is 0.411 arcmin @ angle 39.81 01:49:48 True focal length is 3475.5 mm. 01:49:48 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 01:49:48 True image center (J2000): 23h 44m 59.0s 43° 31' 41.25" 01:49:48 Imager sky position angle is 179.0 deg. 01:49:48 Image FWHM is 2.1 arcsec (4.75 pixels) 01:49:48 (avg FWHM = 3.35 arcsec) 01:49:48 Within max error tolerance, no re-slew needed. 01:49:48 (waiting for guider to settle...) 01:49:53 [flip check: Tn=600s HAc=12026s GW=T HAz=12623s DWz=T WF=no] 01:49:53 Imaging to V0704_And_B_20240127_014953_T3 01:49:53 (taking 300 sec. exposure, B filter, binning = 2) 01:49:53 (using Normal readout mode) 01:49:53 (ex=0.00 ey=0.00) 01:49:53 (guider error n/a or too high, try #1) 01:50:12 (ex=10.86 ey=14.57) 01:50:12 (guider error n/a or too high, try #2) 01:50:32 **Guider waited for 17.6 sec and never got a measurement 01:50:32 **Guider stopped or lost star just before image acquisition ACP console log closed 27-Jan-2024 01:50:32 UTC