! Started logfile: J0253+1805_K_2006_10_20_yyk_uvs.log on Thu Dec 2 20:42:08 2010 obs J0253+1805_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J0253+1805_K_2006_10_20_yyk_uva.fits ! AN table 1: 2111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.942492 visibilities/baseline/integration-bin. ! Found source: J0253+1805 ! ! 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 716256 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 J0253+1805_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)= 0.360918 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=0.2996 mas, bmaj=0.6025 mas, bpa=-11.32 degrees ! Estimated noise=2.6596 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 = 0.191644 Jy ! Component: 100 - total flux cleaned = 0.230822 Jy ! Total flux subtracted in 100 components = 0.230822 Jy ! Clean residual min=-0.014211 max=0.016343 Jy/beam ! Clean residual mean=-0.000046 rms=0.003869 Jy/beam ! Combined flux in latest and established models = 0.230822 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 0.230822 Jy ! ! Correcting IF 1. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.278231Jy sigma=1.101602 ! Fit after self-cal, rms=0.278090Jy sigma=1.099514 ! Inverting map and beam ! Estimated beam: bmin=0.2996 mas, bmaj=0.6025 mas, bpa=-11.32 degrees ! Estimated noise=2.6596 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=0.345 mas, bmaj=0.6702 mas, bpa=-12.92 degrees ! Estimated noise=1.25712 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 = 0.0154993 Jy ! Component: 100 - total flux cleaned = 0.0224073 Jy ! Component: 150 - total flux cleaned = 0.0258592 Jy ! Component: 200 - total flux cleaned = 0.0269604 Jy ! Total flux subtracted in 200 components = 0.0269604 Jy ! Clean residual min=-0.009526 max=0.009329 Jy/beam ! Clean residual mean=0.000030 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.257783 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.257783 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=0.277450Jy sigma=1.094324 ! Fit after self-cal, rms=0.277391Jy sigma=1.093984 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.345 x 0.6702 at -12.92 degrees (North through East) ! Clean map min=-0.0089645 max=0.21339 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.86 HN 1.08 KP 0.93 ! LA 0.93 MK 0.79 NL 1.16 OV 0.92 ! PT 1.02 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 HN 1.08 KP 0.91 ! LA 0.96 MK 0.82 NL 1.25 OV 0.99 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 2.68 KP 0.90 ! LA 0.92 MK 0.83 NL 1.12 OV 0.89 ! PT 1.05 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.67 KP 0.92 ! LA 0.96 MK 0.94 NL 0.98 OV 0.71 ! PT 1.24 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.91 KP 1.00 ! LA 0.98 MK 1.13 NL 1.09 OV 0.74 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.76 KP 0.77 ! LA 0.98 MK 1.12 NL 1.15 OV 0.92 ! PT 1.12 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.16 HN 0.87 KP 0.77 ! LA 0.96 MK 1.12 NL 1.16 OV 1.21 ! PT 1.15 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.13 HN 0.87 KP 0.81 ! LA 0.95 MK 1.18 NL 1.08 OV 1.14 ! PT 1.20 SC 0.95 ! ! ! Fit before self-cal, rms=0.277391Jy sigma=1.093984 ! Fit after self-cal, rms=0.289230Jy sigma=1.061881 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=0.289230Jy sigma=1.061881 ! Fit after self-cal, rms=0.289270Jy sigma=1.061826 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3494 mas, bmaj=0.6723 mas, bpa=-12.12 degrees ! Estimated noise=1.24207 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 = -0.0025586 Jy ! Component: 100 - total flux cleaned = -0.00263811 Jy ! Component: 150 - total flux cleaned = -0.00269909 Jy ! Component: 200 - total flux cleaned = -0.0027506 Jy ! Total flux subtracted in 200 components = -0.0027506 Jy ! Clean residual min=-0.004817 max=0.005345 Jy/beam ! Clean residual mean=0.000065 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.255032 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.255032 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=0.289224Jy sigma=1.061409 ! Fit after self-cal, rms=0.289264Jy sigma=1.061538 ! 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=0.289264Jy sigma=1.061538 ! Fit after self-cal, rms=0.279375Jy sigma=1.011610 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 = 0.00423558 Jy ! Component: 100 - total flux cleaned = 0.00455376 Jy ! Component: 150 - total flux cleaned = 0.00426922 Jy ! Component: 200 - total flux cleaned = 0.00396659 Jy ! Total flux subtracted in 200 components = 0.00396659 Jy ! Clean residual min=-0.004736 max=0.005170 Jy/beam ! Clean residual mean=0.000063 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.258999 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.258999 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=0.279145Jy sigma=1.010504 ! Fit after self-cal, rms=0.278048Jy sigma=1.005354 ! 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: 0.3494 x 0.6723 at -12.12 degrees (North through East) ! Clean map min=-0.0046936 max=0.22424 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=0.278048Jy sigma=1.005354 ! Fit after self-cal, rms=0.288301Jy sigma=0.997029 ! 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=0.288301Jy sigma=0.997029 ! Fit after self-cal, rms=0.288031Jy sigma=0.996010 ! Inverting map and beam ! Estimated beam: bmin=0.3476 mas, bmaj=0.6652 mas, bpa=-11.52 degrees ! Estimated noise=1.23659 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118832 Jy ! Component: 100 - total flux cleaned = 0.00136027 Jy ! Component: 150 - total flux cleaned = 0.00139389 Jy ! Component: 200 - total flux cleaned = 0.00141689 Jy ! Total flux subtracted in 200 components = 0.00141689 Jy ! Clean residual min=-0.004432 max=0.004455 Jy/beam ! Clean residual mean=0.000035 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.260415 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 41 components and 0.260415 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=0.288002Jy sigma=0.995912 ! Fit after self-cal, rms=0.287856Jy sigma=0.995678 ! 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=0.287856Jy sigma=0.995678 ! Fit after self-cal, rms=0.309458Jy sigma=0.990650 ! 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=0.309458Jy sigma=0.990650 ! Fit after self-cal, rms=0.309375Jy sigma=0.990416 ! Inverting map and beam ! Estimated beam: bmin=0.3475 mas, bmaj=0.6649 mas, bpa=-11.64 degrees ! Estimated noise=1.23814 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945952 Jy ! Component: 100 - total flux cleaned = 0.00108547 Jy ! Component: 150 - total flux cleaned = 0.00105897 Jy ! Component: 200 - total flux cleaned = 0.00101028 Jy ! Total flux subtracted in 200 components = 0.00101028 Jy ! Clean residual min=-0.004188 max=0.004540 Jy/beam ! Clean residual mean=0.000033 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.261426 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.261426 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=0.309358Jy sigma=0.990353 ! Fit after self-cal, rms=0.309302Jy sigma=0.990384 ! 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=0.8924 mas, bmaj=1.062 mas, bpa=29.69 degrees ! Estimated noise=1.59774 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 = 0.000411712 Jy ! Component: 100 - total flux cleaned = 0.000204964 Jy ! Component: 150 - total flux cleaned = 0.000127561 Jy ! Component: 200 - total flux cleaned = 9.79024e-05 Jy ! Total flux subtracted in 200 components = 9.79024e-05 Jy ! Clean residual min=-0.004923 max=0.004703 Jy/beam ! Clean residual mean=0.000075 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.261524 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 48 components and 0.261524 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=0.309312Jy sigma=0.990407 ! Fit after self-cal, rms=0.309267Jy sigma=0.990380 ! 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=0.2999 mas, bmaj=0.5949 mas, bpa=-10.61 degrees ! Estimated noise=2.63267 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.198499 Jy ! Component: 100 - total flux cleaned = 0.239952 Jy ! Component: 150 - total flux cleaned = 0.254139 Jy ! Component: 200 - total flux cleaned = 0.258282 Jy ! Total flux subtracted in 200 components = 0.258282 Jy ! Clean residual min=-0.010252 max=0.009851 Jy/beam ! Clean residual mean=0.000013 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 0.258282 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.258282 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3475 mas, bmaj=0.6649 mas, bpa=-11.64 degrees ! Estimated noise=1.23814 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 (0.39, 0.585). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566584 Jy ! Component: 100 - total flux cleaned = 0.00579647 Jy ! Component: 150 - total flux cleaned = 0.00547226 Jy ! Component: 200 - total flux cleaned = 0.0051004 Jy ! Total flux subtracted in 200 components = 0.0051004 Jy ! Clean residual min=-0.004110 max=0.004254 Jy/beam ! Clean residual mean=0.000036 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.263383 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.263383 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=0.8924 mas, bmaj=1.062 mas, bpa=29.69 degrees ! Estimated noise=1.59774 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 = -0.000583433 Jy ! Component: 100 - total flux cleaned = -0.000815629 Jy ! Component: 150 - total flux cleaned = -0.00106471 Jy ! Component: 200 - total flux cleaned = -0.00128176 Jy ! Total flux subtracted in 200 components = -0.00128176 Jy ! Clean residual min=-0.004937 max=0.004930 Jy/beam ! Clean residual mean=0.000074 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.262101 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.262101 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3475 mas, bmaj=0.6649 mas, bpa=-11.64 degrees ! Estimated noise=1.23814 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327324 Jy ! Component: 100 - total flux cleaned = 0.000393259 Jy ! Component: 150 - total flux cleaned = 0.000399729 Jy ! Component: 200 - total flux cleaned = 0.000350916 Jy ! Total flux subtracted in 200 components = 0.000350916 Jy ! Clean residual min=-0.003910 max=0.004225 Jy/beam ! Clean residual mean=0.000034 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.262452 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.262452 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=0.309079Jy sigma=0.989713 ! Fit after self-cal, rms=0.309070Jy sigma=0.989644 wmodel J0253+1805_K_2006_10_20_yyk\_map.mod ! Writing 59 model components to file: J0253+1805_K_2006_10_20_yyk_map.mod wobs J0253+1805_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J0253+1805_K_2006_10_20_yyk_uvs.fits wwins J0253+1805_K_2006_10_20_yyk\_map.win ! wwins: Wrote 2 windows to J0253+1805_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 = 0.000965409 Jy ! Component: 100 - total flux cleaned = 0.00205086 Jy ! Component: 150 - total flux cleaned = 0.00281335 Jy ! Component: 200 - total flux cleaned = 0.00365808 Jy ! Component: 250 - total flux cleaned = 0.00423479 Jy ! Component: 300 - total flux cleaned = 0.00489684 Jy ! Component: 350 - total flux cleaned = 0.00542531 Jy ! Component: 400 - total flux cleaned = 0.00588392 Jy ! Component: 450 - total flux cleaned = 0.0061779 Jy ! Component: 500 - total flux cleaned = 0.00646185 Jy ! Component: 550 - total flux cleaned = 0.00669064 Jy ! Component: 600 - total flux cleaned = 0.00682461 Jy ! Component: 650 - total flux cleaned = 0.0069995 Jy ! Component: 700 - total flux cleaned = 0.00704169 Jy ! Component: 750 - total flux cleaned = 0.00720686 Jy ! Component: 800 - total flux cleaned = 0.00732744 Jy ! Component: 850 - total flux cleaned = 0.00752333 Jy ! Component: 900 - total flux cleaned = 0.00759995 Jy ! Component: 950 - total flux cleaned = 0.00778592 Jy ! Component: 1000 - total flux cleaned = 0.00793176 Jy ! Component: 1050 - total flux cleaned = 0.00807434 Jy ! Component: 1100 - total flux cleaned = 0.00824918 Jy ! Component: 1150 - total flux cleaned = 0.00828415 Jy ! Component: 1200 - total flux cleaned = 0.00852033 Jy ! Component: 1250 - total flux cleaned = 0.0086527 Jy ! Component: 1300 - total flux cleaned = 0.00891326 Jy ! Component: 1350 - total flux cleaned = 0.00900922 Jy ! Component: 1400 - total flux cleaned = 0.00923013 Jy ! Component: 1450 - total flux cleaned = 0.00935459 Jy ! Component: 1500 - total flux cleaned = 0.0094468 Jy ! Component: 1550 - total flux cleaned = 0.0096881 Jy ! Component: 1600 - total flux cleaned = 0.00980745 Jy ! Component: 1650 - total flux cleaned = 0.00998357 Jy ! Component: 1700 - total flux cleaned = 0.0101282 Jy ! Component: 1750 - total flux cleaned = 0.0102419 Jy ! Component: 1800 - total flux cleaned = 0.0103544 Jy ! Component: 1850 - total flux cleaned = 0.0103823 Jy ! Component: 1900 - total flux cleaned = 0.0104372 Jy ! Component: 1950 - total flux cleaned = 0.0104105 Jy ! Component: 2000 - total flux cleaned = 0.0103837 Jy ! Total flux subtracted in 2048 components = 0.0103574 Jy ! Clean residual min=-0.001315 max=0.001454 Jy/beam ! Clean residual mean=0.000014 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.272809 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 192 components and 0.272809 Jy ![Exited script file: muppet] wmap "J0253+1805_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3475 x 0.6649 at -11.64 degrees (North through East) ! Clean map min=-0.0027023 max=0.22487 Jy/beam ! Writing clean map to FITS file: J0253+1805_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 0.224875 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000477945 device "J0253+1805_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0253+1805_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.637615 0.637615 1.27523 2.55046 5.10092 10.2018 20.4037 40.8074 81.6147 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.224 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3475 x 0.6649 at -11.64 degrees (North through East) ! Clean map min=-0.0027023 max=0.22487 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0253+1805_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0253+1805_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0253+1805_K_2006_10_20_yyk_uvs.log closed on Thu Dec 2 20:42:10 2010