ACP console log opened 24-Feb-2024 11:48:43 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:48:43 This is AcquireScheduler V9.0.3 11:48:43 Custom image file path/names are in use 11:48:43 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:48:43 Hardware GEM pier side reporting is available. 11:48:44 Initializing AcquireSupport V9.0.3 11:48:44 Weather safe, server is Boltwood Cloud Sensor II 11:48:44 Telescope is ACP->TM61, driver V3 11:48:44 Dome is MaxDome 11:48:44 MaxIm DL is version 6.28 11:48:44 Imager is ASCOM 11:48:44 Using focus offsets and star mags from FilterInfo.txt 11:48:44 Selecting filter V from previous ACP run at 20240224@114750 UTC 11:48:44 Imager readout modes: 11:48:44 0 is Fast 11:48:44 1 is Normal 11:48:44 Guider is SX Universal (no rotator) 11:48:44 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:48:44 Max unguided exposure 60 sec. 11:48:44 Guider is set to multi-star mode 11:48:44 (assuring that FocusMax is running now...) 11:48:44 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:48:44 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:48:44 Plate solving with GSC 1.1 (ok for wider fields) 11:48:44 Mount supports tracking rate offsets 11:48:44 ==== Starting target KU_Cyg ==== 11:48:44 ACPS Observation KU_Cyg(1 of 1) 11:48:44 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan KU_Cyg) 11:48:44 (turning on sidereal tracking) 11:48:44 Pointing updates are enabled 11:48:44 Catalog Maximum Mag = 18.0 11:48:44 Start slew to KU_Cyg... 11:48:46 (wait for slew to complete) 11:49:11 (slew complete) 11:49:11 [flip check: Tn=440s HAc=-18937s GW=T HAz=-18497s DWz=T WF=no] 11:49:11 Updating pointing... 11:49:11 Switching from V to SR filter for pointing exposure 11:49:11 Focus change of -290 steps required 11:49:14 (taking 10 sec. exposure, SR filter, binning = 4) 11:49:15 (using Fast readout mode) 11:49:15 (starting exposure) 11:49:40 (exposure complete) 11:49:42 (exposure complete and image downloaded) 11:49:44 Image finished 11:49:44 Plate-solve pointing image. 11:49:44 712 image stars found 11:49:44 407 catalog stars found 11:49:45 Solved! 129 stars matched. 11:49:45 Average residual is 0.27 arcsec. 11:49:45 Pointing error is 0.482 arcmin @ angle 227.37 11:49:45 True focal length is 3464.1 mm. 11:49:45 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:49:45 True image center (J2000): 20h 12m 43.0s 47° 23' 21.81" 11:49:45 Imager sky position angle is 179.0 deg. 11:49:45 [sync] pointing model updated 11:49:45 Within max error tolerance, no re-slew needed. 11:49:45 Target is now centered. 11:49:45 (high cadence option, no web previews) 11:49:45 (long exposure, trying to autoguide) 11:49:45 Switching from SR to SI filter for imaging 11:49:45 Focus change of -20 steps required 11:49:48 (take guider image at initial interval 5 sec) 11:50:03 Multi-star guiding, MaxIm chose star at X=859.02 Y=830.9797 11:50:03 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:50:03 **No usable stars in guider image; trying again at max guider exposure 11:50:16 Multi-star guiding, MaxIm chose star at X=668.6198 Y=260.1582 11:50:17 (guide star SNR=12.5 X=669 Y=260) 11:50:17 (first exposure estimate 2.4 sec) 11:50:23 (guide star SNR=9.9 X=670 Y=260) 11:50:23 (final exposure for guiding 1 sec) 11:50:28 **No stars at all found in guider image 11:50:29 **Guider unexpectedly stopped while waiting for measurement 11:50:30 (take guider image at initial interval 1 sec) 11:50:34 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:50:35 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:50:35 **No usable stars in guider image; trying again at max guider exposure 11:50:48 Multi-star guiding, MaxIm chose star at X=665.0367 Y=256.0602 11:50:48 (guide star SNR=25.1 X=665 Y=256) 11:50:48 (first exposure estimate 1.19 sec) 11:50:53 (guide star SNR=4.9 X=666 Y=258) 11:50:53 (final exposure for guiding 1 sec) 11:50:58 (guide star SNR=4.3 X=664 Y=256) 11:51:00 **Guider unexpectedly stopped while waiting for measurement 11:51:01 (take guider image at initial interval 1 sec) 11:51:05 Multi-star guiding, MaxIm chose star at X=663.3483 Y=254.3768 11:51:06 (guide star SNR=6.4 X=663 Y=254) 11:51:06 (first exposure estimate 1 sec) 11:51:10 (guide star SNR=6.4 X=662 Y=255) 11:51:10 (final exposure for guiding 1 sec) 11:51:15 (guide star SNR=4.8 X=659 Y=253) 11:51:17 **Guider unexpectedly stopped while waiting for measurement 11:51:18 (take guider image at initial interval 1 sec) 11:51:22 Multi-star guiding, MaxIm chose star at X=1358.992 Y=471.015 11:51:23 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:51:23 **No usable stars in guider image; trying again at max guider exposure 11:51:35 Multi-star guiding, MaxIm chose star at X=649.6067 Y=246.4413 11:51:36 (guide star SNR=22.0 X=650 Y=247) 11:51:36 (first exposure estimate 1.36 sec) 11:51:41 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:51:41 **No usable stars this time, must be extremely weak, giving up. 11:51:41 **Autoguiding failed. ACP console log closed 24-Feb-2024 11:51:42 UTC