! Started logfile: J1838-1833_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:11:16 2016 obs J1838-1833_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1838-1833_X_2014_05_31_pus_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98292 visibilities/baseline/integration-bin. ! Found source: J1838-1833 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 64224 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1838-1833_X_2014_05_31_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.930242Jy sigma=0.010260 ! Fit after self-cal, rms=0.867889Jy sigma=0.009556 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=0.6493 mas, bmaj=1.67 mas, bpa=0.8552 degrees ! Estimated noise=511.845 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103741 Jy ! Component: 100 - total flux cleaned = 0.127122 Jy ! Total flux subtracted in 100 components = 0.127122 Jy ! Clean residual min=-0.006179 max=0.008669 Jy/beam ! Clean residual mean=-0.000018 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.127122 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.127122 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085518Jy sigma=0.000846 ! Fit after self-cal, rms=0.085524Jy sigma=0.000846 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.8297 mas, bmaj=2.046 mas, bpa=1.142 degrees ! Estimated noise=257.661 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129847 Jy ! Component: 100 - total flux cleaned = 0.0185748 Jy ! Component: 150 - total flux cleaned = 0.0212496 Jy ! Component: 200 - total flux cleaned = 0.0225838 Jy ! Total flux subtracted in 200 components = 0.0225838 Jy ! Clean residual min=-0.006864 max=0.006462 Jy/beam ! Clean residual mean=-0.000028 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.149706 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 29 components and 0.149706 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084115Jy sigma=0.000823 ! Fit after self-cal, rms=0.084136Jy sigma=0.000823 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.30 KP 0.91 ! LA 1.02 MK 0.97 NL 1.00 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.32 KP 0.87 ! LA 1.04 MK 0.96 NL 1.04 OV 0.97 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.34 KP 0.83 ! LA 1.08 MK 0.96 NL 1.04 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.29 KP 0.77 ! LA 1.05 MK 0.98 NL 1.03 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.24 KP 0.74 ! LA 1.03 MK 0.98 NL 1.04 OV 0.97 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.32 KP 0.74 ! LA 1.06 MK 1.00 NL 1.06 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HN 1.48 KP 0.79 ! LA 1.13 MK 1.02 NL 1.07 OV 1.05 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.36 KP 0.73 ! LA 1.04 MK 0.99 NL 1.06 OV 1.01 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.39 KP 0.74 ! LA 1.04 MK 0.98 NL 1.04 OV 1.02 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.31 KP 0.78 ! LA 1.07 MK 1.01 NL 1.05 OV 1.01 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.35 KP 0.79 ! LA 1.06 MK 1.04 NL 1.06 OV 1.00 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.34 KP 0.85 ! LA 1.04 MK 1.00 NL 1.04 OV 0.98 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.084136Jy sigma=0.000823 ! Fit after self-cal, rms=0.088126Jy sigma=0.000786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=2.038 mas, bpa=1.668 degrees ! Estimated noise=257.037 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000620356 Jy ! Component: 100 - total flux cleaned = -0.000620473 Jy ! Component: 150 - total flux cleaned = -0.000637392 Jy ! Component: 200 - total flux cleaned = -0.000637153 Jy ! Total flux subtracted in 200 components = -0.000637153 Jy ! Clean residual min=-0.001539 max=0.001820 Jy/beam ! Clean residual mean=-0.000004 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.149069 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.149069 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088110Jy sigma=0.000786 ! Fit after self-cal, rms=0.088264Jy sigma=0.000785 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088264Jy sigma=0.000785 ! Fit after self-cal, rms=0.095469Jy sigma=0.000782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8361 mas, bmaj=2.041 mas, bpa=1.647 degrees ! Estimated noise=257.002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.07786e-05 Jy ! Component: 100 - total flux cleaned = -4.09709e-05 Jy ! Component: 150 - total flux cleaned = -4.84692e-05 Jy ! Component: 200 - total flux cleaned = -5.4746e-05 Jy ! Total flux subtracted in 200 components = -5.4746e-05 Jy ! Clean residual min=-0.000754 max=0.000793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.149014 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.149014 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095468Jy sigma=0.000782 ! Fit after self-cal, rms=0.095528Jy sigma=0.000782 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3139e-05 Jy ! Component: 100 - total flux cleaned = -7.6649e-06 Jy ! Component: 150 - total flux cleaned = -2.52583e-06 Jy ! Component: 200 - total flux cleaned = 2.46847e-06 Jy ! Total flux subtracted in 200 components = 2.46847e-06 Jy ! Clean residual min=-0.000749 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.149017 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.149017 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095527Jy sigma=0.000782 ! Fit after self-cal, rms=0.095528Jy sigma=0.000782 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095528Jy sigma=0.000782 ! Fit after self-cal, rms=0.096935Jy sigma=0.000782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8359 mas, bmaj=2.041 mas, bpa=1.592 degrees ! Estimated noise=256.976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.14124e-05 Jy ! Component: 100 - total flux cleaned = 4.13446e-05 Jy ! Component: 150 - total flux cleaned = 3.64086e-05 Jy ! Component: 200 - total flux cleaned = 3.63052e-05 Jy ! Total flux subtracted in 200 components = 3.63052e-05 Jy ! Clean residual min=-0.000719 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.149053 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.149053 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.096934Jy sigma=0.000782 ! Fit after self-cal, rms=0.096942Jy sigma=0.000782 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.63788e-06 Jy ! Component: 100 - total flux cleaned = -1.20589e-05 Jy ! Component: 150 - total flux cleaned = -8.85523e-06 Jy ! Component: 200 - total flux cleaned = -5.77767e-06 Jy ! Total flux subtracted in 200 components = -5.77767e-06 Jy ! Clean residual min=-0.000717 max=0.000791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.149047 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.149047 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.096942Jy sigma=0.000782 ! Fit after self-cal, rms=0.096942Jy sigma=0.000782 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.096942Jy sigma=0.000782 ! Fit after self-cal, rms=0.097001Jy sigma=0.000782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=4.745 mas, bpa=9.108 degrees ! Estimated noise=317.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154773 Jy ! Component: 100 - total flux cleaned = -0.000154944 Jy ! Component: 150 - total flux cleaned = -0.00015518 Jy ! Component: 200 - total flux cleaned = -0.000160272 Jy ! Total flux subtracted in 200 components = -0.000160272 Jy ! Clean residual min=-0.000797 max=0.000894 Jy/beam ! Clean residual mean=-0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.148887 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 41 components and 0.148887 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097001Jy sigma=0.000782 ! Fit after self-cal, rms=0.097000Jy sigma=0.000782 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.58455e-05 Jy ! Component: 100 - total flux cleaned = -4.59923e-05 Jy ! Component: 150 - total flux cleaned = -4.61105e-05 Jy ! Component: 200 - total flux cleaned = -5.01381e-05 Jy ! Total flux subtracted in 200 components = -5.01381e-05 Jy ! Clean residual min=-0.000798 max=0.000900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.148837 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 41 components and 0.148837 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097001Jy sigma=0.000782 ! Fit after self-cal, rms=0.097001Jy sigma=0.000782 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=2.041 mas, bpa=1.538 degrees ! Estimated noise=257.008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 2.041 at 1.538 degrees (North through East) ! Clean map min=-0.00065874 max=0.13611 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative 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=0.6537 mas, bmaj=1.662 mas, bpa=1.705 degrees ! Estimated noise=514.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104081 Jy ! Component: 100 - total flux cleaned = 0.127774 Jy ! Component: 150 - total flux cleaned = 0.136924 Jy ! Component: 200 - total flux cleaned = 0.141793 Jy ! Total flux subtracted in 200 components = 0.141793 Jy ! Clean residual min=-0.001732 max=0.002406 Jy/beam ! Clean residual mean=-0.000005 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.141793 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.141793 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=2.041 mas, bpa=1.538 degrees ! Estimated noise=257.008 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369575 Jy ! Component: 100 - total flux cleaned = 0.00543551 Jy ! Component: 150 - total flux cleaned = 0.00630838 Jy ! Component: 200 - total flux cleaned = 0.00675899 Jy ! Total flux subtracted in 200 components = 0.00675899 Jy ! Clean residual min=-0.000732 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.148552 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.148552 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=4.745 mas, bpa=9.108 degrees ! Estimated noise=317.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177444 Jy ! Component: 100 - total flux cleaned = 0.000184863 Jy ! Component: 150 - total flux cleaned = 0.000190141 Jy ! Component: 200 - total flux cleaned = 0.000190173 Jy ! Total flux subtracted in 200 components = 0.000190173 Jy ! Clean residual min=-0.000796 max=0.000899 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.148742 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.31712e-06 Jy ! Component: 100 - total flux cleaned = 7.91856e-06 Jy ! Component: 150 - total flux cleaned = 1.10573e-05 Jy ! Component: 200 - total flux cleaned = 1.10215e-05 Jy ! Total flux subtracted in 200 components = 1.10215e-05 Jy ! Clean residual min=-0.000799 max=0.000893 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.148753 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.148753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=2.041 mas, bpa=1.538 degrees ! Estimated noise=257.008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139956 Jy ! Component: 100 - total flux cleaned = 0.000141316 Jy ! Component: 150 - total flux cleaned = 0.000158633 Jy ! Component: 200 - total flux cleaned = 0.000186608 Jy ! Total flux subtracted in 200 components = 0.000186608 Jy ! Clean residual min=-0.000737 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.148939 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.148939 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097003Jy sigma=0.000782 ! Fit after self-cal, rms=0.097003Jy sigma=0.000782 wmodel J1838-1833_X_2014_05_31_pus_map.mod ! Writing 44 model components to file: J1838-1833_X_2014_05_31_pus_map.mod wobs J1838-1833_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1838-1833_X_2014_05_31_pus_uvs.fits wwins J1838-1833_X_2014_05_31_pus_map.win ! wwins: Wrote 1 windows to J1838-1833_X_2014_05_31_pus_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 = 0.000252306 Jy ! Component: 100 - total flux cleaned = 0.000437348 Jy ! Component: 150 - total flux cleaned = 0.00062381 Jy ! Component: 200 - total flux cleaned = 0.000742612 Jy ! Component: 250 - total flux cleaned = 0.000833672 Jy ! Component: 300 - total flux cleaned = 0.00091046 Jy ! Component: 350 - total flux cleaned = 0.000974367 Jy ! Component: 400 - total flux cleaned = 0.00103622 Jy ! Component: 450 - total flux cleaned = 0.00110637 Jy ! Component: 500 - total flux cleaned = 0.00117453 Jy ! Component: 550 - total flux cleaned = 0.00124106 Jy ! Component: 600 - total flux cleaned = 0.00129671 Jy ! Component: 650 - total flux cleaned = 0.001315 Jy ! Component: 700 - total flux cleaned = 0.0013419 Jy ! Component: 750 - total flux cleaned = 0.00135949 Jy ! Component: 800 - total flux cleaned = 0.00137671 Jy ! Component: 850 - total flux cleaned = 0.00137682 Jy ! Component: 900 - total flux cleaned = 0.0014182 Jy ! Component: 950 - total flux cleaned = 0.00144264 Jy ! Component: 1000 - total flux cleaned = 0.00147452 Jy ! Component: 1050 - total flux cleaned = 0.00149821 Jy ! Component: 1100 - total flux cleaned = 0.00150592 Jy ! Component: 1150 - total flux cleaned = 0.00153652 Jy ! Component: 1200 - total flux cleaned = 0.00154411 Jy ! Component: 1250 - total flux cleaned = 0.00156637 Jy ! Component: 1300 - total flux cleaned = 0.00157365 Jy ! Component: 1350 - total flux cleaned = 0.00162424 Jy ! Component: 1400 - total flux cleaned = 0.00164567 Jy ! Component: 1450 - total flux cleaned = 0.00165281 Jy ! Component: 1500 - total flux cleaned = 0.00170181 Jy ! Component: 1550 - total flux cleaned = 0.00174334 Jy ! Component: 1600 - total flux cleaned = 0.00178439 Jy ! Component: 1650 - total flux cleaned = 0.00183179 Jy ! Component: 1700 - total flux cleaned = 0.00185853 Jy ! Component: 1750 - total flux cleaned = 0.00190488 Jy ! Component: 1800 - total flux cleaned = 0.00192447 Jy ! Component: 1850 - total flux cleaned = 0.00196981 Jy ! Component: 1900 - total flux cleaned = 0.0020018 Jy ! Component: 1950 - total flux cleaned = 0.00203348 Jy ! Component: 2000 - total flux cleaned = 0.00206484 Jy ! Total flux subtracted in 2048 components = 0.00208346 Jy ! Clean residual min=-0.000310 max=0.000399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.151023 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 179 components and 0.151023 Jy ![Exited script file: muppet] wmap "J1838-1833_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 2.041 at 1.538 degrees (North through East) ! Clean map min=-0.0006344 max=0.13614 Jy/beam ! Writing clean map to FITS file: J1838-1833_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.136144 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114893 device "J1838-1833_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1838-1833_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253174 0.253174 0.506348 1.0127 2.02539 4.05078 8.10157 16.2031 32.4063 64.8125 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.136 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 2.041 at 1.538 degrees (North through East) ! Clean map min=-0.0006344 max=0.13614 Jy/beam quit ! Quitting program ! Log file J1838-1833_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:11:19 2016