! Started logfile: J0643+0857_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:40:47 2010 obs J0643+0857_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0643+0857_K_2006_06_04_yyk_uva.fits ! AN table 1: 1787 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995306 visibilities/baseline/integration-bin. ! Found source: J0643+0857 ! ! 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 512240 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 J0643+0857_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)= 0.485744 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=0.2651 mas, bmaj=0.6729 mas, bpa=-5.051 degrees ! Estimated noise=2.07254 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 = 0.326292 Jy ! Component: 100 - total flux cleaned = 0.43004 Jy ! Total flux subtracted in 100 components = 0.43004 Jy ! Clean residual min=-0.023944 max=0.045043 Jy/beam ! Clean residual mean=0.000190 rms=0.008265 Jy/beam ! Combined flux in latest and established models = 0.43004 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.43004 Jy ! ! Correcting IF 1. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.254130Jy sigma=1.348435 ! Fit after self-cal, rms=0.254076Jy sigma=1.345404 ! Inverting map and beam ! Estimated beam: bmin=0.2651 mas, bmaj=0.6729 mas, bpa=-5.051 degrees ! Estimated noise=2.07254 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=0.2952 mas, bmaj=0.7881 mas, bpa=-11.68 degrees ! Estimated noise=1.27839 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 = 0.0478052 Jy ! Component: 100 - total flux cleaned = 0.0716072 Jy ! Component: 150 - total flux cleaned = 0.084886 Jy ! Component: 200 - total flux cleaned = 0.0924807 Jy ! Total flux subtracted in 200 components = 0.0924807 Jy ! Clean residual min=-0.021050 max=0.031453 Jy/beam ! Clean residual mean=0.000058 rms=0.006380 Jy/beam ! Combined flux in latest and established models = 0.522521 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.522521 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=0.242063Jy sigma=1.291578 ! Fit after self-cal, rms=0.241973Jy sigma=1.290756 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.2952 x 0.7881 at -11.68 degrees (North through East) ! Clean map min=-0.021101 max=0.33999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 KP 0.87 LA 0.86 ! MK 0.84 NL 1.20 OV 0.98 PT 0.88 ! SC 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.86 KP 0.89 LA 0.86 ! MK 0.80 NL 1.27 OV 1.01 PT 0.77 ! SC 1.48 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 0.84 LA 0.87 ! MK 0.84 NL 1.15 OV 1.03 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 KP 0.89 LA 0.85 ! MK 0.90 NL 1.11 OV 1.04 PT 1.09 ! SC 1.73 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 KP 0.95 LA 0.91 ! MK 1.02 NL 1.20 OV 1.13 PT 0.88 ! SC 1.64 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.03 KP 0.72 LA 0.92 ! MK 1.04 NL 1.30 OV 1.23 PT 0.91 ! SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 KP 0.69 LA 0.89 ! MK 1.04 NL 1.27 OV 1.34 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.11 KP 0.72 LA 0.89 ! MK 1.10 NL 1.24 OV 1.37 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.241973Jy sigma=1.290756 ! Fit after self-cal, rms=0.236114Jy sigma=1.165850 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=0.236114Jy sigma=1.165850 ! Fit after self-cal, rms=0.236079Jy sigma=1.165340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3028 mas, bmaj=0.848 mas, bpa=-13.66 degrees ! Estimated noise=1.26615 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 = -0.00462617 Jy ! Component: 100 - total flux cleaned = -0.00463261 Jy ! Component: 150 - total flux cleaned = -0.00464372 Jy ! Component: 200 - total flux cleaned = -0.00464777 Jy ! Total flux subtracted in 200 components = -0.00464777 Jy ! Clean residual min=-0.005690 max=0.007201 Jy/beam ! Clean residual mean=-0.000022 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.517873 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.517873 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=0.235859Jy sigma=1.164087 ! Fit after self-cal, rms=0.235847Jy sigma=1.163940 ! 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=0.235847Jy sigma=1.163940 ! Fit after self-cal, rms=0.207817Jy sigma=1.009143 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 = 0.0106251 Jy ! Component: 100 - total flux cleaned = 0.0104587 Jy ! Component: 150 - total flux cleaned = 0.00998697 Jy ! Component: 200 - total flux cleaned = 0.00970651 Jy ! Total flux subtracted in 200 components = 0.00970651 Jy ! Clean residual min=-0.005200 max=0.007410 Jy/beam ! Clean residual mean=-0.000013 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.52758 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.52758 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=0.206995Jy sigma=1.005134 ! Fit after self-cal, rms=0.204269Jy sigma=0.995819 ! Inverting map ! Added new window around map position (-2.21, -1.625). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076762 Jy ! Component: 100 - total flux cleaned = 0.0108077 Jy ! Component: 150 - total flux cleaned = 0.0116315 Jy ! Component: 200 - total flux cleaned = 0.0119981 Jy ! Total flux subtracted in 200 components = 0.0119981 Jy ! Clean residual min=-0.005116 max=0.004846 Jy/beam ! Clean residual mean=-0.000008 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.539578 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.539578 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=0.203955Jy sigma=0.993489 ! Fit after self-cal, rms=0.203316Jy sigma=0.991588 ! 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: 0.3028 x 0.848 at -13.66 degrees (North through East) ! Clean map min=-0.0049796 max=0.35989 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=0.203316Jy sigma=0.991588 ! Fit after self-cal, rms=0.247508Jy sigma=0.980260 ! 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=0.247508Jy sigma=0.980260 ! Fit after self-cal, rms=0.247304Jy sigma=0.979658 ! Inverting map and beam ! Estimated beam: bmin=0.3003 mas, bmaj=0.8077 mas, bpa=-11.63 degrees ! Estimated noise=1.25861 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313442 Jy ! Component: 100 - total flux cleaned = 0.00469518 Jy ! Component: 150 - total flux cleaned = 0.00511455 Jy ! Component: 200 - total flux cleaned = 0.00517342 Jy ! Total flux subtracted in 200 components = 0.00517342 Jy ! Clean residual min=-0.003538 max=0.004276 Jy/beam ! Clean residual mean=0.000004 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.544751 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.544751 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=0.247291Jy sigma=0.979197 ! Fit after self-cal, rms=0.247186Jy sigma=0.978975 ! Inverting map ! Added new window around map position (-5.33, -7.02). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230067 Jy ! Component: 100 - total flux cleaned = 0.00294406 Jy ! Component: 150 - total flux cleaned = 0.00310847 Jy ! Component: 200 - total flux cleaned = 0.003398 Jy ! Total flux subtracted in 200 components = 0.003398 Jy ! Clean residual min=-0.003147 max=0.003072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.548149 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.548149 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=0.247120Jy sigma=0.978062 ! Fit after self-cal, rms=0.247047Jy sigma=0.977937 ! 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=0.247047Jy sigma=0.977937 ! Fit after self-cal, rms=0.247635Jy sigma=0.972136 ! 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=0.247635Jy sigma=0.972136 ! Fit after self-cal, rms=0.247582Jy sigma=0.971939 ! Inverting map and beam ! Estimated beam: bmin=0.3001 mas, bmaj=0.8056 mas, bpa=-11.55 degrees ! Estimated noise=1.25883 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153232 Jy ! Component: 100 - total flux cleaned = 0.00213401 Jy ! Component: 150 - total flux cleaned = 0.00248476 Jy ! Component: 200 - total flux cleaned = 0.00263929 Jy ! Total flux subtracted in 200 components = 0.00263929 Jy ! Clean residual min=-0.003156 max=0.003123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.550789 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 0.550788 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=0.247575Jy sigma=0.971668 ! Fit after self-cal, rms=0.247553Jy sigma=0.971688 ! 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=0.9087 mas, bmaj=1.232 mas, bpa=9.205 degrees ! Estimated noise=1.67848 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 = 0.00139941 Jy ! Component: 100 - total flux cleaned = 0.00170662 Jy ! Component: 150 - total flux cleaned = 0.00211161 Jy ! Component: 200 - total flux cleaned = 0.00245167 Jy ! Total flux subtracted in 200 components = 0.00245167 Jy ! Clean residual min=-0.003906 max=0.003168 Jy/beam ! Clean residual mean=-0.000001 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.55324 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 143 components and 0.55324 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=0.247589Jy sigma=0.971707 ! Fit after self-cal, rms=0.247577Jy sigma=0.971711 ! 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=0.2651 mas, bmaj=0.6818 mas, bpa=-5.406 degrees ! Estimated noise=2.06127 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.33822 Jy ! Component: 100 - total flux cleaned = 0.440794 Jy ! Component: 150 - total flux cleaned = 0.482276 Jy ! Component: 200 - total flux cleaned = 0.501838 Jy ! Total flux subtracted in 200 components = 0.501838 Jy ! Clean residual min=-0.008958 max=0.012182 Jy/beam ! Clean residual mean=0.000039 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.501838 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.501838 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3001 mas, bmaj=0.8056 mas, bpa=-11.55 degrees ! Estimated noise=1.25883 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, 0.13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150339 Jy ! Component: 100 - total flux cleaned = 0.0237187 Jy ! Component: 150 - total flux cleaned = 0.0294964 Jy ! Component: 200 - total flux cleaned = 0.0334355 Jy ! Total flux subtracted in 200 components = 0.0334355 Jy ! Clean residual min=-0.003796 max=0.004305 Jy/beam ! Clean residual mean=0.000004 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.535273 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.535273 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=0.9087 mas, bmaj=1.232 mas, bpa=9.205 degrees ! Estimated noise=1.67848 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 = 0.00623667 Jy ! Component: 100 - total flux cleaned = 0.0102175 Jy ! Component: 150 - total flux cleaned = 0.0127543 Jy ! Component: 200 - total flux cleaned = 0.014836 Jy ! Total flux subtracted in 200 components = 0.014836 Jy ! Clean residual min=-0.004315 max=0.003798 Jy/beam ! Clean residual mean=-0.000001 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.550109 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.550109 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3001 mas, bmaj=0.8056 mas, bpa=-11.55 degrees ! Estimated noise=1.25883 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720585 Jy ! Component: 100 - total flux cleaned = 0.00116567 Jy ! Component: 150 - total flux cleaned = 0.00153639 Jy ! Component: 200 - total flux cleaned = 0.00153695 Jy ! Total flux subtracted in 200 components = 0.00153695 Jy ! Clean residual min=-0.003054 max=0.003009 Jy/beam ! Clean residual mean=0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.551646 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.551646 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=0.247459Jy sigma=0.971776 ! Fit after self-cal, rms=0.247444Jy sigma=0.971727 wmodel J0643+0857_K_2006_06_04_yyk\_map.mod ! Writing 126 model components to file: J0643+0857_K_2006_06_04_yyk_map.mod wobs J0643+0857_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0643+0857_K_2006_06_04_yyk_uvs.fits wwins J0643+0857_K_2006_06_04_yyk\_map.win ! wwins: Wrote 4 windows to J0643+0857_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 = -0.000780022 Jy ! Component: 100 - total flux cleaned = -0.00137182 Jy ! Component: 150 - total flux cleaned = -0.00191951 Jy ! Component: 200 - total flux cleaned = -0.00220373 Jy ! Component: 250 - total flux cleaned = -0.00251807 Jy ! Component: 300 - total flux cleaned = -0.0025182 Jy ! Component: 350 - total flux cleaned = -0.00251817 Jy ! Component: 400 - total flux cleaned = -0.00251729 Jy ! Component: 450 - total flux cleaned = -0.00247829 Jy ! Component: 500 - total flux cleaned = -0.00233057 Jy ! Component: 550 - total flux cleaned = -0.00225928 Jy ! Component: 600 - total flux cleaned = -0.00222362 Jy ! Component: 650 - total flux cleaned = -0.00208767 Jy ! Component: 700 - total flux cleaned = -0.00195573 Jy ! Component: 750 - total flux cleaned = -0.0017951 Jy ! Component: 800 - total flux cleaned = -0.001795 Jy ! Component: 850 - total flux cleaned = -0.00179488 Jy ! Component: 900 - total flux cleaned = -0.00179488 Jy ! Component: 950 - total flux cleaned = -0.00182448 Jy ! Component: 1000 - total flux cleaned = -0.00179493 Jy ! Component: 1050 - total flux cleaned = -0.00167988 Jy ! Component: 1100 - total flux cleaned = -0.00168014 Jy ! Component: 1150 - total flux cleaned = -0.00165264 Jy ! Component: 1200 - total flux cleaned = -0.00165253 Jy ! Component: 1250 - total flux cleaned = -0.00159883 Jy ! Component: 1300 - total flux cleaned = -0.00165215 Jy ! Component: 1350 - total flux cleaned = -0.0016786 Jy ! Component: 1400 - total flux cleaned = -0.00165228 Jy ! Component: 1450 - total flux cleaned = -0.00165265 Jy ! Component: 1500 - total flux cleaned = -0.00167799 Jy ! Component: 1550 - total flux cleaned = -0.00165306 Jy ! Component: 1600 - total flux cleaned = -0.00162819 Jy ! Component: 1650 - total flux cleaned = -0.00150604 Jy ! Component: 1700 - total flux cleaned = -0.00160287 Jy ! Component: 1750 - total flux cleaned = -0.00155518 Jy ! Component: 1800 - total flux cleaned = -0.00162627 Jy ! Component: 1850 - total flux cleaned = -0.00164981 Jy ! Component: 1900 - total flux cleaned = -0.00164971 Jy ! Component: 1950 - total flux cleaned = -0.00169565 Jy ! Component: 2000 - total flux cleaned = -0.00169582 Jy ! Total flux subtracted in 2048 components = -0.00176382 Jy ! Clean residual min=-0.001302 max=0.001525 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.549882 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 254 components and 0.549882 Jy ![Exited script file: muppet] wmap "J0643+0857_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3001 x 0.8056 at -11.55 degrees (North through East) ! Clean map min=-0.0028972 max=0.35935 Jy/beam ! Writing clean map to FITS file: J0643+0857_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 0.359353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000422869 device "J0643+0857_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0643+0857_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353025 0.353025 0.70605 1.4121 2.8242 5.6484 11.2968 22.5936 45.1872 90.3744 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.359 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3001 x 0.8056 at -11.55 degrees (North through East) ! Clean map min=-0.0028972 max=0.35935 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0643+0857_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0643+0857_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0643+0857_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:40:49 2010