ACP console log opened 28-Mar-2024 03:52:14 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:52:14 This is AcquireScheduler V9.0.3 03:52:14 Custom image file path/names are in use 03:52:14 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:52:14 Hardware GEM pier side reporting is available. 03:52:15 Initializing AcquireSupport V9.0.3 03:52:15 Weather safe, server is Boltwood Cloud Sensor II 03:52:15 Telescope is ACP->TM61, driver V3 03:52:15 Dome is MaxDome 03:52:15 MaxIm DL is version 6.28 03:52:15 Imager is ASCOM 03:52:15 Using focus offsets and star mags from FilterInfo.txt 03:52:15 Selecting filter V from previous ACP run at 20240328@035038 UTC 03:52:15 Imager readout modes: 03:52:15 0 is Fast 03:52:15 1 is Normal 03:52:15 Guider is SX Universal (no rotator) 03:52:15 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:52:15 Max unguided exposure 60 sec. 03:52:15 Guider is set to multi-star mode 03:52:15 (assuring that FocusMax is running now...) 03:52:15 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:52:15 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:52:15 Plate solving with GSC 1.1 (ok for wider fields) 03:52:15 Mount supports tracking rate offsets 03:52:15 ==== Starting target U_Leo ==== 03:52:15 ACPS Observation U_Leo(1 of 1) 03:52:15 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan U_Leo) 03:52:15 (turning on sidereal tracking) 03:52:15 Pointing updates are enabled 03:52:15 Catalog Maximum Mag = 18.0 03:52:15 Start slew to U_Leo... 03:52:17 (wait for slew to complete) 03:53:07 (slew complete) 03:53:07 [flip check: Tn=600s HAc=-4488s GW=T HAz=-3888s DWz=T WF=no] 03:53:07 Updating pointing... 03:53:07 Switching from V to SR filter for pointing exposure 03:53:07 Focus change of -290 steps required 03:53:10 (taking 10 sec. exposure, SR filter, binning = 4) 03:53:11 (using Fast readout mode) 03:53:11 (starting exposure) 03:53:36 (exposure complete) 03:53:38 (exposure complete and image downloaded) 03:53:39 Image finished 03:53:39 Plate-solve pointing image. 03:53:40 249 image stars found 03:53:40 150 catalog stars found 03:53:41 Solved! 50 stars matched. 03:53:41 Average residual is 0.26 arcsec. 03:53:41 Pointing error is 6.427 arcmin @ angle 87.05 03:53:41 True focal length is 3471.2 mm. 03:53:41 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:53:41 True image center (J2000): 10h 24m 30.3s 14° 00' 45.73" 03:53:41 Imager sky position angle is 178.8 deg. 03:53:41 [sync] pointing model updated 03:53:41 Re-slew to target. 03:53:41 Start slew to U_Leo... 03:53:42 (wait for slew to complete) 03:53:52 (slew complete) 03:53:52 Target is now centered. 03:53:52 (high cadence option, no web previews) 03:53:52 (aggregated exposure times, trying to autoguide) 03:53:52 Switching from SR to V filter for imaging 03:53:52 Focus change of 290 steps required 03:53:56 (take guider image at initial interval 5 sec) 03:54:09 Multi-star guiding, MaxIm chose star at X=723 Y=913 03:54:10 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:54:10 **No usable stars in guider image; trying again at max guider exposure 03:54:22 Multi-star guiding, MaxIm chose star at X=875.7133 Y=886.608 03:54:23 (guide star SNR=4.9 X=876 Y=887) 03:54:23 (first exposure estimate 6.11 sec) 03:54:33 (guide star SNR=3.2 X=873 Y=884) 03:54:33 (final exposure for guiding 5.73 sec) 03:54:42 (guide star SNR=3.2 X=872 Y=883) 03:56:06 **Guider waited for 28.65 sec and never got a measurement 03:56:07 (take guider image at initial interval 5.73 sec) 03:56:16 Multi-star guiding, MaxIm chose star at X=1018.197 Y=565.2245 03:56:17 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:56:17 **No usable stars in guider image; trying again at max guider exposure 03:56:30 Multi-star guiding, MaxIm chose star at X=912.698 Y=912.968 03:56:31 (guide star SNR=4.7 X=913 Y=913) 03:56:31 (first exposure estimate 6.4 sec) 03:56:41 (guide star SNR=3.5 X=912 Y=912) 03:56:41 (final exposure for guiding 5.46 sec) 03:56:50 (guide star SNR=3.0 X=913 Y=912) 03:58:13 **Guider waited for 27.3 sec and never got a measurement 03:58:14 (take guider image at initial interval 5.46 sec) 03:58:22 Multi-star guiding, MaxIm chose star at X=0 Y=0 03:58:23 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:58:23 **No usable stars in guider image; trying again at max guider exposure 03:58:35 Multi-star guiding, MaxIm chose star at X=872.9361 Y=879.1525 03:58:36 (guide star SNR=4.8 X=873 Y=879) 03:58:36 (first exposure estimate 6.22 sec) 03:58:46 (guide star SNR=3.3 X=873 Y=879) 03:58:46 (final exposure for guiding 5.74 sec) 03:58:55 (guide star SNR=3.1 X=874 Y=880) 03:59:10 (autoguiding at 5.74 sec.) 03:59:10 [flip check: Tn=540s HAc=-4098s GW=T HAz=-3584s DWz=T WF=no] 03:59:10 Imaging to U_Leo_V_20240328_035910_T3 03:59:10 (taking 240 sec. exposure, V filter, binning = 2) 03:59:10 (using Normal readout mode) 03:59:16 (ex=2.70 ey=1.59) 03:59:16 (guider error n/a or too high, try #1) 03:59:24 (ex=3.88 ey=2.07) 03:59:24 (guider error n/a or too high, try #2) 03:59:31 (ex=5.81 ey=3.21) 03:59:31 (guider error n/a or too high, try #3) 03:59:38 (ex=8.48 ey=6.11) 03:59:38 (guider error n/a or too high, try #4) 03:59:46 (ex=12.93 ey=9.21) 03:59:46 (guider error n/a or too high, try #5) 03:59:53 (ex=19.00 ey=14.05) 03:59:53 (guider error n/a or too high, try #6) 04:00:02 (ex=28.02 ey=20.80) 04:00:02 (guider error n/a or too high, try #7) 04:00:33 **Guider waited for 28.7 sec and never got a measurement 04:00:33 **Guider stopped or lost star just before image acquisition ACP console log closed 28-Mar-2024 04:00:34 UTC