ACP console log opened 27-Jan-2024 10:52:58 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 10:52:58 This is AcquireScheduler V9.0.3 10:52:58 Custom image file path/names are in use 10:52:58 [PreFlip=300 PostFlip=300 AF=180 PU=60] 10:52:58 Hardware GEM pier side reporting is available. 10:52:59 Initializing AcquireSupport V9.0.3 10:52:59 Weather safe, server is Boltwood Cloud Sensor II 10:52:59 Telescope is ACP->TM61, driver V3 10:52:59 Dome is MaxDome 10:52:59 MaxIm DL is version 6.28 10:52:59 Imager is ASCOM 10:52:59 Using focus offsets and star mags from FilterInfo.txt 10:52:59 Selecting filter R from previous ACP run at 20240127@104507 UTC 10:52:59 Imager readout modes: 10:52:59 0 is Fast 10:52:59 1 is Normal 10:52:59 Guider is SX Universal (no rotator) 10:52:59 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 10:52:59 Max unguided exposure 60 sec. 10:52:59 Guider is set to multi-star mode 10:52:59 (assuring that FocusMax is running now...) 10:52:59 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 10:52:59 Calculated field of view (arcmin): H = 36.3 V = 24.3 10:52:59 Plate solving with GSC 1.1 (ok for wider fields) 10:52:59 Mount supports tracking rate offsets 10:52:59 ==== Starting target PKS_1510-089 ==== 10:52:59 ACPS Observation PKS_1510-089(1 of 1) 10:52:59 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan PKS_1510-089) 10:52:59 (turning on sidereal tracking) 10:52:59 Pointing updates are enabled 10:52:59 Catalog Maximum Mag = 18.0 10:52:59 Start slew to PKS_1510-089... 10:53:01 (wait for slew to complete) 10:53:20 (slew complete) 10:53:20 [flip check: Tn=510s HAc=-10960s GW=T HAz=-10450s DWz=T WF=no] 10:53:20 Updating pointing... 10:53:20 Switching from R to SR filter for pointing exposure 10:53:20 Focus change of -270 steps required 10:53:24 (taking 10 sec. exposure, SR filter, binning = 4) 10:53:24 (using Fast readout mode) 10:53:24 (starting exposure) 10:53:48 (exposure complete) 10:53:51 (exposure complete and image downloaded) 10:53:52 Image finished 10:53:52 Plate-solve pointing image. 10:53:52 250 image stars found 10:53:52 163 catalog stars found 10:53:54 Solved! 56 stars matched. 10:53:54 Average residual is 0.37 arcsec. 10:53:54 Pointing error is 1.586 arcmin @ angle 77.30 10:53:54 True focal length is 3469.9 mm. 10:53:54 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 10:53:54 True image center (J2000): 15h 12m 56.8s -09° 05' 39.07" 10:53:54 Imager sky position angle is 178.9 deg. 10:53:54 [sync] pointing model updated 10:53:54 Within max error tolerance, no re-slew needed. 10:53:54 Target is now centered. 10:53:54 (high cadence option, no web previews) 10:53:54 (aggregated exposure times, trying to autoguide) 10:53:54 Switching from SR to SU filter for imaging 10:53:54 No focus change required 10:53:54 (take guider image at initial interval 5 sec) 10:54:04 Multi-star guiding, MaxIm chose star at X=447.1597 Y=284.25 10:54:04 (guide star SNR=7.2 X=447 Y=284) 10:54:04 (first exposure estimate 2.08 sec) 10:54:10 (guide star SNR=3.5 X=448 Y=282) 10:54:11 (final exposure for guiding 1.79 sec) 10:54:16 (guide star SNR=2.8 X=446 Y=282) 10:54:17 **Guider unexpectedly stopped while waiting for measurement 10:54:18 (take guider image at initial interval 1.79 sec) 10:54:23 Multi-star guiding, MaxIm chose star at X=446 Y=282 10:54:23 (guide star SNR=2.7 X=445 Y=280) 10:54:24 (first exposure estimate 1.99 sec) 10:54:30 (guide star SNR=3.0 X=443 Y=279) 10:54:30 (final exposure for guiding 1.97 sec) 10:54:36 (guide star SNR=2.5 X=441 Y=278) 10:54:37 **Guider unexpectedly stopped while waiting for measurement 10:54:38 (take guider image at initial interval 1.97 sec) 10:54:42 Multi-star guiding, MaxIm chose star at X=441 Y=278 10:54:43 (guide star SNR=2.9 X=441 Y=278) 10:54:43 (first exposure estimate 2.05 sec) 10:54:49 (guide star SNR=2.8 X=442 Y=278) 10:54:50 (final exposure for guiding 2.21 sec) 10:54:56 (guide star SNR=2.9 X=442 Y=279) 10:55:10 **Guider waited for 11.05 sec and never got a measurement 10:55:11 (take guider image at initial interval 2.21 sec) 10:55:16 Multi-star guiding, MaxIm chose star at X=0 Y=0 10:55:17 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:55:17 **No usable stars in guider image; trying again at max guider exposure 10:55:30 Multi-star guiding, MaxIm chose star at X=447.7862 Y=281.1978 10:55:31 (guide star SNR=12.6 X=448 Y=281) 10:55:31 (first exposure estimate 2.38 sec) 10:55:37 (guide star SNR=3.7 X=449 Y=282) 10:55:37 (final exposure for guiding 1.91 sec) 10:55:42 (guide star SNR=3.1 X=450 Y=283) 10:55:44 **Guider unexpectedly stopped while waiting for measurement 10:55:45 **Autoguiding failed. ACP console log closed 27-Jan-2024 10:55:46 UTC