! Started logfile: J1256-0547_K_2006_06_04_yyk_uvs.log on Thu Dec 2 20:48:01 2010 obs J1256-0547_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J1256-0547_K_2006_06_04_yyk_uva.fits ! AN table 1: 767 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.928763 visibilities/baseline/integration-bin. ! Found source: J1256-0547 ! ! 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 2920 lines of history. ! ! Reading 205160 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 J1256-0547_K_2006_06_04_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)= 13.7745 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=0.279 mas, bmaj=0.78 mas, bpa=-10.76 degrees ! Estimated noise=3.19869 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 = 10.992 Jy ! Component: 100 - total flux cleaned = 13.7936 Jy ! Total flux subtracted in 100 components = 13.7936 Jy ! Clean residual min=-0.837762 max=1.323482 Jy/beam ! Clean residual mean=-0.001601 rms=0.286410 Jy/beam ! Combined flux in latest and established models = 13.7936 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 13.7936 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=5.919328Jy sigma=19.844510 ! Fit after self-cal, rms=5.931247Jy sigma=19.725024 ! Inverting map and beam ! Estimated beam: bmin=0.279 mas, bmaj=0.78 mas, bpa=-10.76 degrees ! Estimated noise=3.19869 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=0.2797 mas, bmaj=1.05 mas, bpa=-17.76 degrees ! Estimated noise=2.58886 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 = 1.08949 Jy ! Component: 100 - total flux cleaned = 1.59997 Jy ! Component: 150 - total flux cleaned = 1.7089 Jy ! Component: 200 - total flux cleaned = 1.72031 Jy ! Total flux subtracted in 200 components = 1.72031 Jy ! Clean residual min=-0.861234 max=1.171233 Jy/beam ! Clean residual mean=0.001360 rms=0.262043 Jy/beam ! Combined flux in latest and established models = 15.5139 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 15.5139 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=5.783943Jy sigma=18.595780 ! Fit after self-cal, rms=5.785637Jy sigma=18.591030 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2797 x 1.05 at -17.76 degrees (North through East) ! Clean map min=-0.79457 max=11.576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.79 KP 0.96 LA 0.84 ! MK 0.83 NL 1.17 OV 1.04 PT 0.92 ! SC 1.29 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.81 KP 0.96 LA 0.85 ! MK 0.82 NL 1.24 OV 1.06 PT 0.81 ! SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 KP 0.93 LA 0.85 ! MK 0.83 NL 1.15 OV 1.10 PT 0.96 ! SC 1.45 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 KP 0.98 LA 0.84 ! MK 0.92 NL 1.04 OV 1.07 PT 1.11 ! SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.84 KP 1.05 LA 0.89 ! MK 1.05 NL 1.12 OV 1.17 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 KP 0.79 LA 0.92 ! MK 1.07 NL 1.15 OV 1.30 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.74 LA 0.88 ! MK 1.10 NL 1.11 OV 1.40 PT 1.04 ! SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 KP 0.81 LA 0.87 ! MK 1.16 NL 1.11 OV 1.44 PT 0.97 ! SC 1.14 ! ! ! Fit before self-cal, rms=5.785637Jy sigma=18.591030 ! Fit after self-cal, rms=5.632379Jy sigma=13.889680 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=5.632379Jy sigma=13.889680 ! Fit after self-cal, rms=5.625030Jy sigma=13.886680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2824 mas, bmaj=1.109 mas, bpa=-18.19 degrees ! Estimated noise=2.57799 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 = -0.0762369 Jy ! Component: 100 - total flux cleaned = -0.0885357 Jy ! Component: 150 - total flux cleaned = -0.0979769 Jy ! Component: 200 - total flux cleaned = -0.110153 Jy ! Total flux subtracted in 200 components = -0.110153 Jy ! Clean residual min=-0.288117 max=0.428801 Jy/beam ! Clean residual mean=0.000466 rms=0.088535 Jy/beam ! Combined flux in latest and established models = 15.4038 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 15.4038 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=5.626989Jy sigma=13.806850 ! Fit after self-cal, rms=5.629313Jy sigma=13.802261 ! 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=5.629313Jy sigma=13.802261 ! Fit after self-cal, rms=3.737739Jy sigma=6.877414 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 = 0.233328 Jy ! Component: 100 - total flux cleaned = 0.220032 Jy ! Component: 150 - total flux cleaned = 0.208038 Jy ! Component: 200 - total flux cleaned = 0.191342 Jy ! Total flux subtracted in 200 components = 0.191342 Jy ! Clean residual min=-0.296426 max=0.432120 Jy/beam ! Clean residual mean=0.000270 rms=0.090157 Jy/beam ! Combined flux in latest and established models = 15.5951 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 15.5951 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=3.717943Jy sigma=6.592888 ! Fit after self-cal, rms=3.429430Jy sigma=5.882073 ! Inverting map ! Added new window around map position (-1.755, -2.145). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.245748 Jy ! Component: 100 - total flux cleaned = 0.227856 Jy ! Component: 150 - total flux cleaned = 0.211685 Jy ! Component: 200 - total flux cleaned = 0.204682 Jy ! Total flux subtracted in 200 components = 0.204682 Jy ! Clean residual min=-0.214411 max=0.248366 Jy/beam ! Clean residual mean=0.000200 rms=0.060112 Jy/beam ! Combined flux in latest and established models = 15.7998 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 15.7998 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=3.352949Jy sigma=5.104685 ! Fit after self-cal, rms=3.306741Jy sigma=4.956562 ! 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: 0.2824 x 1.109 at -18.19 degrees (North through East) ! Clean map min=-0.25842 max=12.051 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=3.306741Jy sigma=4.956562 ! Fit after self-cal, rms=2.695691Jy sigma=4.239033 ! 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=2.695691Jy sigma=4.239033 ! Fit after self-cal, rms=2.688663Jy sigma=4.197620 ! Inverting map and beam ! Estimated beam: bmin=0.28 mas, bmaj=1.001 mas, bpa=-16.85 degrees ! Estimated noise=2.55439 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232222 Jy ! Component: 100 - total flux cleaned = 0.0181707 Jy ! Component: 150 - total flux cleaned = 0.00987421 Jy ! Component: 200 - total flux cleaned = 0.00293007 Jy ! Total flux subtracted in 200 components = 0.00293007 Jy ! Clean residual min=-0.164207 max=0.213740 Jy/beam ! Clean residual mean=0.000324 rms=0.047854 Jy/beam ! Combined flux in latest and established models = 15.8027 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 15.8027 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=2.665091Jy sigma=4.010951 ! Fit after self-cal, rms=2.663010Jy sigma=3.991365 ! Inverting map ! Added new window around map position (-1.885, -7.865). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.200672 Jy ! Component: 100 - total flux cleaned = 0.231446 Jy ! Component: 150 - total flux cleaned = 0.268135 Jy ! Component: 200 - total flux cleaned = 0.292882 Jy ! Total flux subtracted in 200 components = 0.292882 Jy ! Clean residual min=-0.138558 max=0.113811 Jy/beam ! Clean residual mean=0.000115 rms=0.033720 Jy/beam ! Combined flux in latest and established models = 16.0956 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 16.0956 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=2.644521Jy sigma=3.711761 ! Fit after self-cal, rms=2.642279Jy sigma=3.700805 ! 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=2.642279Jy sigma=3.700805 ! Fit after self-cal, rms=2.636643Jy sigma=3.558224 ! 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=2.636643Jy sigma=3.558224 ! Fit after self-cal, rms=2.635435Jy sigma=3.550709 ! Inverting map and beam ! Estimated beam: bmin=0.28 mas, bmaj=0.9939 mas, bpa=-16.72 degrees ! Estimated noise=2.54574 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938336 Jy ! Component: 100 - total flux cleaned = 0.0291949 Jy ! Component: 150 - total flux cleaned = 0.0418171 Jy ! Component: 200 - total flux cleaned = 0.0465917 Jy ! Total flux subtracted in 200 components = 0.0465917 Jy ! Clean residual min=-0.123440 max=0.106649 Jy/beam ! Clean residual mean=0.000076 rms=0.028848 Jy/beam ! Combined flux in latest and established models = 16.1422 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 16.1422 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=2.626073Jy sigma=3.479148 ! Fit after self-cal, rms=2.625496Jy sigma=3.477689 ! 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=0.9113 mas, bmaj=1.421 mas, bpa=3.504 degrees ! Estimated noise=3.43776 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 = 0.0130129 Jy ! Component: 100 - total flux cleaned = 0.0247282 Jy ! Component: 150 - total flux cleaned = 0.0316082 Jy ! Component: 200 - total flux cleaned = 0.0363549 Jy ! Total flux subtracted in 200 components = 0.0363549 Jy ! Clean residual min=-0.132355 max=0.124554 Jy/beam ! Clean residual mean=0.000147 rms=0.038321 Jy/beam ! Combined flux in latest and established models = 16.1786 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 148 components and 16.1786 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=2.626407Jy sigma=3.461892 ! Fit after self-cal, rms=2.625828Jy sigma=3.459011 ! 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=0.2755 mas, bmaj=0.771 mas, bpa=-10.18 degrees ! Estimated noise=3.06718 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 10.9151 Jy ! Component: 100 - total flux cleaned = 13.6343 Jy ! Component: 150 - total flux cleaned = 14.6679 Jy ! Component: 200 - total flux cleaned = 15.1513 Jy ! Total flux subtracted in 200 components = 15.1513 Jy ! Clean residual min=-0.282045 max=0.475267 Jy/beam ! Clean residual mean=-0.000577 rms=0.094696 Jy/beam ! Combined flux in latest and established models = 15.1513 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 27 model components to the UV plane model. ! The established model now contains 27 components and 15.1513 Jy ! Inverting map and beam ! Estimated beam: bmin=0.28 mas, bmaj=0.9939 mas, bpa=-16.72 degrees ! Estimated noise=2.54574 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 (-0.585, -0.65). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.390947 Jy ! Component: 100 - total flux cleaned = 0.472049 Jy ! Component: 150 - total flux cleaned = 0.525617 Jy ! Component: 200 - total flux cleaned = 0.583323 Jy ! Total flux subtracted in 200 components = 0.583323 Jy ! Clean residual min=-0.128223 max=0.136430 Jy/beam ! Clean residual mean=0.000020 rms=0.039732 Jy/beam ! Combined flux in latest and established models = 15.7347 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 15.7347 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=0.9113 mas, bmaj=1.421 mas, bpa=3.504 degrees ! Estimated noise=3.43776 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 = 0.113443 Jy ! Component: 100 - total flux cleaned = 0.175295 Jy ! Component: 150 - total flux cleaned = 0.224844 Jy ! Component: 200 - total flux cleaned = 0.268871 Jy ! Total flux subtracted in 200 components = 0.268871 Jy ! Clean residual min=-0.102607 max=0.106027 Jy/beam ! Clean residual mean=0.000241 rms=0.032563 Jy/beam ! Combined flux in latest and established models = 16.0035 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 16.0035 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.28 mas, bmaj=0.9939 mas, bpa=-16.72 degrees ! Estimated noise=2.54574 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467689 Jy ! Component: 100 - total flux cleaned = 0.051762 Jy ! Component: 150 - total flux cleaned = 0.0630193 Jy ! Component: 200 - total flux cleaned = 0.0782532 Jy ! Total flux subtracted in 200 components = 0.0782532 Jy ! Clean residual min=-0.077626 max=0.081696 Jy/beam ! Clean residual mean=0.000113 rms=0.022904 Jy/beam ! Combined flux in latest and established models = 16.0818 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 121 components and 16.0818 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=2.583178Jy sigma=3.389815 ! Fit after self-cal, rms=2.585068Jy sigma=3.376211 wmodel J1256-0547_K_2006_06_04_yyk\_map.mod ! Writing 121 model components to file: J1256-0547_K_2006_06_04_yyk_map.mod wobs J1256-0547_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J1256-0547_K_2006_06_04_yyk_uvs.fits wwins J1256-0547_K_2006_06_04_yyk\_map.win ! wwins: Wrote 4 windows to J1256-0547_K_2006_06_04_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 = 0.0181667 Jy ! Component: 100 - total flux cleaned = 0.0268638 Jy ! Component: 150 - total flux cleaned = 0.0346683 Jy ! Component: 200 - total flux cleaned = 0.0347402 Jy ! Component: 250 - total flux cleaned = 0.0289696 Jy ! Component: 300 - total flux cleaned = 0.0244373 Jy ! Component: 350 - total flux cleaned = 0.0193699 Jy ! Component: 400 - total flux cleaned = 0.0185659 Jy ! Component: 450 - total flux cleaned = 0.0140682 Jy ! Component: 500 - total flux cleaned = 0.0112446 Jy ! Component: 550 - total flux cleaned = 0.00585927 Jy ! Component: 600 - total flux cleaned = 0.000732878 Jy ! Component: 650 - total flux cleaned = -0.00290318 Jy ! Component: 700 - total flux cleaned = -0.0058524 Jy ! Component: 750 - total flux cleaned = -0.00980588 Jy ! Component: 800 - total flux cleaned = -0.0119667 Jy ! Component: 850 - total flux cleaned = -0.0140767 Jy ! Component: 900 - total flux cleaned = -0.0165891 Jy ! Component: 950 - total flux cleaned = -0.0180491 Jy ! Component: 1000 - total flux cleaned = -0.0180521 Jy ! Component: 1050 - total flux cleaned = -0.018969 Jy ! Component: 1100 - total flux cleaned = -0.0185173 Jy ! Component: 1150 - total flux cleaned = -0.0159169 Jy ! Component: 1200 - total flux cleaned = -0.0129596 Jy ! Component: 1250 - total flux cleaned = -0.0100717 Jy ! Component: 1300 - total flux cleaned = -0.00765406 Jy ! Component: 1350 - total flux cleaned = -0.00568716 Jy ! Component: 1400 - total flux cleaned = -0.00414779 Jy ! Component: 1450 - total flux cleaned = -0.00187977 Jy ! Component: 1500 - total flux cleaned = 0.000699218 Jy ! Component: 1550 - total flux cleaned = 0.00214365 Jy ! Component: 1600 - total flux cleaned = 0.00391802 Jy ! Component: 1650 - total flux cleaned = 0.00601088 Jy ! Component: 1700 - total flux cleaned = 0.00772898 Jy ! Component: 1750 - total flux cleaned = 0.00942296 Jy ! Component: 1800 - total flux cleaned = 0.0104273 Jy ! Component: 1850 - total flux cleaned = 0.0114188 Jy ! Component: 1900 - total flux cleaned = 0.0127269 Jy ! Component: 1950 - total flux cleaned = 0.0136969 Jy ! Component: 2000 - total flux cleaned = 0.0140118 Jy ! Total flux subtracted in 2048 components = 0.013692 Jy ! Clean residual min=-0.017124 max=0.020048 Jy/beam ! Clean residual mean=0.000025 rms=0.005751 Jy/beam ! Combined flux in latest and established models = 16.0955 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 241 components and 16.0955 Jy ![Exited script file: muppet] wmap "J1256-0547_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.28 x 0.9939 at -16.72 degrees (North through East) ! Clean map min=-0.29518 max=12.319 Jy/beam ! Writing clean map to FITS file: J1256-0547_K_2006_06_04_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 12.3185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00558497 device "J1256-0547_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J1256-0547_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136014 0.136014 0.272028 0.544056 1.08811 2.17622 4.35245 8.70489 17.4098 34.8196 69.6391 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0167 print "peak=",int(peak_flux*1000)/1000 ! peak= 12.318 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.28 x 0.9939 at -16.72 degrees (North through East) ! Clean map min=-0.29518 max=12.319 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1256-0547_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J1256-0547_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1256-0547_K_2006_06_04_yyk_uvs.log closed on Thu Dec 2 20:48:03 2010