! Started logfile: J1751+0939_K_2006_10_20_yyk_uvs.log on Thu Dec 2 20:50:26 2010 obs J1751+0939_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J1751+0939_K_2006_10_20_yyk_uva.fits ! AN table 1: 1348 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844131 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2240 lines of history. ! ! Reading 409640 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ![@muppet J1751+0939_K_2006_10_20_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 5.91786 Jy uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2753 mas, bmaj=0.6551 mas, bpa=-0.603 degrees ! Estimated noise=2.44668 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 4.60843 Jy ! Component: 100 - total flux cleaned = 5.3889 Jy ! Total flux subtracted in 100 components = 5.3889 Jy ! Clean residual min=-0.226289 max=0.391230 Jy/beam ! Clean residual mean=-0.000668 rms=0.077652 Jy/beam ! Combined flux in latest and established models = 5.3889 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 5.3889 Jy ! ! Correcting IF 1. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.338454Jy sigma=10.291985 ! Fit after self-cal, rms=2.343467Jy sigma=10.273296 ! Inverting map and beam ! Estimated beam: bmin=0.2753 mas, bmaj=0.6551 mas, bpa=-0.603 degrees ! Estimated noise=2.44668 mJy/beam. print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3524 mas, bmaj=0.776 mas, bpa=-4.46 degrees ! Estimated noise=1.63571 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183662 Jy ! Component: 100 - total flux cleaned = 0.0136874 Jy ! Component: 150 - total flux cleaned = 0.00424306 Jy ! Component: 200 - total flux cleaned = -0.0021625 Jy ! Total flux subtracted in 200 components = -0.0021625 Jy ! Clean residual min=-0.210527 max=0.361283 Jy/beam ! Clean residual mean=-0.000391 rms=0.075938 Jy/beam ! Combined flux in latest and established models = 5.38674 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 5.38674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.324233Jy sigma=10.179852 ! Fit after self-cal, rms=2.324307Jy sigma=10.180101 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3524 x 0.776 at -4.46 degrees (North through East) ! Clean map min=-0.20067 max=5.2004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.85 HN 0.99 KP 0.91 ! LA 0.89 MK 0.84 NL 1.02 OV 1.19 ! PT 0.90 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.88 HN 1.06 KP 0.91 ! LA 0.91 MK 0.83 NL 1.07 OV 1.20 ! PT 0.81 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.01 KP 0.89 ! LA 0.91 MK 0.86 NL 0.99 OV 1.18 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.01 KP 0.93 ! LA 0.89 MK 0.96 NL 0.89 OV 1.06 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 HN 0.87 KP 0.99 ! LA 0.95 MK 1.08 NL 0.94 OV 1.08 ! PT 0.85 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 0.66 KP 0.74 ! LA 0.96 MK 1.12 NL 0.97 OV 1.32 ! PT 0.93 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.77 KP 0.72 ! LA 0.93 MK 1.16 NL 0.96 OV 1.65 ! PT 0.99 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.75 KP 0.78 ! LA 0.94 MK 1.22 NL 0.96 OV 1.64 ! PT 1.03 SC 0.87 ! ! ! Fit before self-cal, rms=2.324307Jy sigma=10.180101 ! Fit after self-cal, rms=1.884036Jy sigma=8.335005 selfcal false, false, phase_soltime ! Performing phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.884036Jy sigma=8.335005 ! Fit after self-cal, rms=1.884099Jy sigma=8.336389 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3531 mas, bmaj=0.7686 mas, bpa=-4.201 degrees ! Estimated noise=1.59877 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156515 Jy ! Component: 100 - total flux cleaned = 0.0227801 Jy ! Component: 150 - total flux cleaned = 0.0263751 Jy ! Component: 200 - total flux cleaned = 0.0294607 Jy ! Total flux subtracted in 200 components = 0.0294607 Jy ! Clean residual min=-0.063638 max=0.071146 Jy/beam ! Clean residual mean=0.000087 rms=0.018276 Jy/beam ! Combined flux in latest and established models = 5.4162 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 5.4162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.883831Jy sigma=8.332046 ! Fit after self-cal, rms=1.883976Jy sigma=8.334153 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.883976Jy sigma=8.334153 ! Fit after self-cal, rms=1.086026Jy sigma=4.620243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.116888 Jy ! Component: 100 - total flux cleaned = 0.116947 Jy ! Component: 150 - total flux cleaned = 0.119648 Jy ! Component: 200 - total flux cleaned = 0.120717 Jy ! Total flux subtracted in 200 components = 0.120717 Jy ! Clean residual min=-0.055503 max=0.061532 Jy/beam ! Clean residual mean=-0.000136 rms=0.015844 Jy/beam ! Combined flux in latest and established models = 5.53692 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 5.53692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.080517Jy sigma=4.527086 ! Fit after self-cal, rms=0.840359Jy sigma=3.771886 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3531 x 0.7686 at -4.201 degrees (North through East) ! Clean map min=-0.050617 max=5.3563 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.840359Jy sigma=3.771886 ! Fit after self-cal, rms=0.801387Jy sigma=3.615034 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.801387Jy sigma=3.615034 ! Fit after self-cal, rms=0.727967Jy sigma=3.389703 ! Inverting map and beam ! Estimated beam: bmin=0.3483 mas, bmaj=0.7657 mas, bpa=-4.677 degrees ! Estimated noise=1.58823 mJy/beam. ! Added new window around map position (-2.535, 4.55). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353417 Jy ! Component: 100 - total flux cleaned = 0.0406438 Jy ! Component: 150 - total flux cleaned = 0.0448027 Jy ! Component: 200 - total flux cleaned = 0.0454698 Jy ! Total flux subtracted in 200 components = 0.0454698 Jy ! Clean residual min=-0.026152 max=0.027508 Jy/beam ! Clean residual mean=0.000017 rms=0.006638 Jy/beam ! Combined flux in latest and established models = 5.58239 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 5.58239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.725709Jy sigma=3.373215 ! Fit after self-cal, rms=0.700136Jy sigma=3.286775 ! Inverting map ! Added new window around map position (-1.04, -4.745). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145987 Jy ! Component: 100 - total flux cleaned = 0.0184228 Jy ! Component: 150 - total flux cleaned = 0.0215655 Jy ! Component: 200 - total flux cleaned = 0.0243699 Jy ! Total flux subtracted in 200 components = 0.0243699 Jy ! Clean residual min=-0.022455 max=0.022355 Jy/beam ! Clean residual mean=0.000023 rms=0.005606 Jy/beam ! Combined flux in latest and established models = 5.60676 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 5.60676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.698779Jy sigma=3.278222 ! Fit after self-cal, rms=0.689556Jy sigma=3.240943 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.689556Jy sigma=3.240943 ! Fit after self-cal, rms=0.681962Jy sigma=3.222618 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.681962Jy sigma=3.222618 ! Fit after self-cal, rms=0.679463Jy sigma=3.197570 ! Inverting map and beam ! Estimated beam: bmin=0.3484 mas, bmaj=0.7644 mas, bpa=-4.589 degrees ! Estimated noise=1.58658 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705651 Jy ! Component: 100 - total flux cleaned = 0.00984968 Jy ! Component: 150 - total flux cleaned = 0.0108391 Jy ! Component: 200 - total flux cleaned = 0.0117273 Jy ! Total flux subtracted in 200 components = 0.0117273 Jy ! Clean residual min=-0.018055 max=0.021145 Jy/beam ! Clean residual mean=-0.000004 rms=0.004946 Jy/beam ! Combined flux in latest and established models = 5.61848 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 5.61848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.678824Jy sigma=3.193795 ! Fit after self-cal, rms=0.678285Jy sigma=3.185766 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=1.091 mas, bpa=3.709 degrees ! Estimated noise=1.98796 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371814 Jy ! Component: 100 - total flux cleaned = 0.00308473 Jy ! Component: 150 - total flux cleaned = 0.00225433 Jy ! Component: 200 - total flux cleaned = 0.00149512 Jy ! Total flux subtracted in 200 components = 0.00149512 Jy ! Clean residual min=-0.016873 max=0.018861 Jy/beam ! Clean residual mean=0.000005 rms=0.005126 Jy/beam ! Combined flux in latest and established models = 5.61998 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 5.61998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.678176Jy sigma=3.185518 ! Fit after self-cal, rms=0.677847Jy sigma=3.180961 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.273 mas, bmaj=0.6538 mas, bpa=-0.9345 degrees ! Estimated noise=2.33803 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 4.58965 Jy ! Component: 100 - total flux cleaned = 5.34982 Jy ! Component: 150 - total flux cleaned = 5.546 Jy ! Component: 200 - total flux cleaned = 5.56086 Jy ! Total flux subtracted in 200 components = 5.56086 Jy ! Clean residual min=-0.042560 max=0.048168 Jy/beam ! Clean residual mean=-0.000053 rms=0.011983 Jy/beam ! Combined flux in latest and established models = 5.56086 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 5.56086 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3484 mas, bmaj=0.7644 mas, bpa=-4.589 degrees ! Estimated noise=1.58658 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.325, 0.455). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141024 Jy ! Component: 100 - total flux cleaned = 0.0255436 Jy ! Component: 150 - total flux cleaned = 0.0335404 Jy ! Component: 200 - total flux cleaned = 0.0401014 Jy ! Total flux subtracted in 200 components = 0.0401014 Jy ! Clean residual min=-0.027809 max=0.023947 Jy/beam ! Clean residual mean=-0.000005 rms=0.006444 Jy/beam ! Combined flux in latest and established models = 5.60096 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 5.60096 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=1.091 mas, bpa=3.709 degrees ! Estimated noise=1.98796 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155138 Jy ! Component: 100 - total flux cleaned = 0.0205346 Jy ! Component: 150 - total flux cleaned = 0.023553 Jy ! Component: 200 - total flux cleaned = 0.024626 Jy ! Total flux subtracted in 200 components = 0.024626 Jy ! Clean residual min=-0.024658 max=0.017937 Jy/beam ! Clean residual mean=0.000015 rms=0.005257 Jy/beam ! Combined flux in latest and established models = 5.62558 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 5.62558 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3484 mas, bmaj=0.7644 mas, bpa=-4.589 degrees ! Estimated noise=1.58658 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00421052 Jy ! Component: 100 - total flux cleaned = -0.00152812 Jy ! Component: 150 - total flux cleaned = 9.32683e-05 Jy ! Component: 200 - total flux cleaned = 0.00226115 Jy ! Total flux subtracted in 200 components = 0.00226115 Jy ! Clean residual min=-0.022035 max=0.020200 Jy/beam ! Clean residual mean=0.000008 rms=0.005006 Jy/beam ! Combined flux in latest and established models = 5.62784 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 5.62784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.676972Jy sigma=3.181824 ! Fit after self-cal, rms=0.676977Jy sigma=3.178962 wmodel J1751+0939_K_2006_10_20_yyk\_map.mod ! Writing 80 model components to file: J1751+0939_K_2006_10_20_yyk_map.mod wobs J1751+0939_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J1751+0939_K_2006_10_20_yyk_uvs.fits wwins J1751+0939_K_2006_10_20_yyk\_map.win ! wwins: Wrote 4 windows to J1751+0939_K_2006_10_20_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00302157 Jy ! Component: 100 - total flux cleaned = -0.00209878 Jy ! Component: 150 - total flux cleaned = -0.000338679 Jy ! Component: 200 - total flux cleaned = 0.00132511 Jy ! Component: 250 - total flux cleaned = 0.00132188 Jy ! Component: 300 - total flux cleaned = 0.000317835 Jy ! Component: 350 - total flux cleaned = -0.000417212 Jy ! Component: 400 - total flux cleaned = -0.00137103 Jy ! Component: 450 - total flux cleaned = -0.00274424 Jy ! Component: 500 - total flux cleaned = -0.00318861 Jy ! Component: 550 - total flux cleaned = -0.00406699 Jy ! Component: 600 - total flux cleaned = -0.0049081 Jy ! Component: 650 - total flux cleaned = -0.00470254 Jy ! Component: 700 - total flux cleaned = -0.00450685 Jy ! Component: 750 - total flux cleaned = -0.00509128 Jy ! Component: 800 - total flux cleaned = -0.00451911 Jy ! Component: 850 - total flux cleaned = -0.00415134 Jy ! Component: 900 - total flux cleaned = -0.00433119 Jy ! Component: 950 - total flux cleaned = -0.00397681 Jy ! Component: 1000 - total flux cleaned = -0.00363894 Jy ! Component: 1050 - total flux cleaned = -0.00347492 Jy ! Component: 1100 - total flux cleaned = -0.00314671 Jy ! Component: 1150 - total flux cleaned = -0.00298652 Jy ! Component: 1200 - total flux cleaned = -0.00266839 Jy ! Component: 1250 - total flux cleaned = -0.00251354 Jy ! Component: 1300 - total flux cleaned = -0.00251744 Jy ! Component: 1350 - total flux cleaned = -0.00222276 Jy ! Component: 1400 - total flux cleaned = -0.0025145 Jy ! Component: 1450 - total flux cleaned = -0.00208487 Jy ! Component: 1500 - total flux cleaned = -0.00222731 Jy ! Component: 1550 - total flux cleaned = -0.00195554 Jy ! Component: 1600 - total flux cleaned = -0.00208759 Jy ! Component: 1650 - total flux cleaned = -0.00142724 Jy ! Component: 1700 - total flux cleaned = -0.00103993 Jy ! Component: 1750 - total flux cleaned = -0.000532677 Jy ! Component: 1800 - total flux cleaned = -0.000411138 Jy ! Component: 1850 - total flux cleaned = -0.000661172 Jy ! Component: 1900 - total flux cleaned = -0.00054157 Jy ! Component: 1950 - total flux cleaned = -0.00042114 Jy ! Component: 2000 - total flux cleaned = 0.000165823 Jy ! Total flux subtracted in 2048 components = 0.000281263 Jy ! Clean residual min=-0.006690 max=0.006337 Jy/beam ! Clean residual mean=-0.000013 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 5.62813 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 195 components and 5.62812 Jy ![Exited script file: muppet] wmap "J1751+0939_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3484 x 0.7644 at -4.589 degrees (North through East) ! Clean map min=-0.020559 max=5.3074 Jy/beam ! Writing clean map to FITS file: J1751+0939_K_2006_10_20_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 5.30743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00215724 device "J1751+0939_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J1751+0939_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121937 0.121937 0.243874 0.487747 0.975494 1.95099 3.90198 7.80396 15.6079 31.2158 62.4316 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0064 print "peak=",int(peak_flux*1000)/1000 ! peak= 5.307 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3484 x 0.7644 at -4.589 degrees (North through East) ! Clean map min=-0.020559 max=5.3074 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1751+0939_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J1751+0939_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1751+0939_K_2006_10_20_yyk_uvs.log closed on Thu Dec 2 20:50:27 2010