! Started logfile: J1819+1543_X_2017_05_27_pus_uvs.log on Fri May 3 10:40:26 2019 obs J1819+1543_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J1819+1543_X_2017_05_27_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.849691 visibilities/baseline/integration-bin. ! Found source: J1819+1543 ! ! 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 1033 lines of history. ! ! Reading 66072 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 J1819+1543_X_2017_05_27_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.947722Jy sigma=0.008497 ! Fit after self-cal, rms=0.935809Jy sigma=0.008395 ! 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 ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7525 mas, bmaj=1.598 mas, bpa=-3.182 degrees ! Estimated noise=706.605 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 = 0.051174 Jy ! Component: 100 - total flux cleaned = 0.0626434 Jy ! Total flux subtracted in 100 components = 0.0626434 Jy ! Clean residual min=-0.002381 max=0.004002 Jy/beam ! Clean residual mean=-0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0626434 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0626434 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=0.075755Jy sigma=0.000649 ! Fit after self-cal, rms=0.075695Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431134 Jy ! Component: 100 - total flux cleaned = 0.00658738 Jy ! Total flux subtracted in 100 components = 0.00658738 Jy ! Clean residual min=-0.002035 max=0.002108 Jy/beam ! Clean residual mean=-0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0692308 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0692308 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=0.075429Jy sigma=0.000646 ! Fit after self-cal, rms=0.075431Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9137 mas, bmaj=1.865 mas, bpa=-2.973 degrees ! Estimated noise=309.385 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 = 0.00155392 Jy ! Component: 100 - total flux cleaned = 0.00220289 Jy ! Component: 150 - total flux cleaned = 0.00236731 Jy ! Component: 200 - total flux cleaned = 0.00236722 Jy ! Total flux subtracted in 200 components = 0.00236722 Jy ! Clean residual min=-0.001038 max=0.001488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.071598 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.071598 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=0.075405Jy sigma=0.000646 ! Fit after self-cal, rms=0.075407Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 0.99 FD 1.00 HN 0.96 KP 1.03 ! LA 1.00 MK 0.97 NL 0.99 OV 1.02 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 0.99 ! LA 0.95 MK 0.98 NL 1.02 OV 0.99 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.00 KP 1.00 ! LA 1.05 MK 0.95 NL 0.98 OV 1.06 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.01 KP 1.01 ! LA 1.02 MK 1.00 NL 0.93 OV 0.98 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 0.99 ! LA 0.99 MK 1.07 NL 0.96 OV 0.99 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 0.99 ! LA 0.95 MK 0.99 NL 0.98 OV 1.00 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 0.99 MK 1.00 NL 0.96 OV 1.02 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.95 KP 1.02 ! LA 0.98 MK 0.95 NL 0.95 OV 0.98 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.19 KP 1.16 ! LA 1.01 MK 0.94 NL 0.96 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.10 KP 1.18 ! LA 1.02 MK 0.98 NL 0.99 OV 1.00 ! PT 1.11 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 1.05 KP 1.15 ! LA 0.99 MK 1.13 NL 0.99 OV 1.02 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 HN 0.98 KP 1.20 ! LA 0.96 MK 1.16 NL 0.98 OV 1.01 ! PT 1.06 SC 1.00 ! ! ! Fit before self-cal, rms=0.075407Jy sigma=0.000646 ! Fit after self-cal, rms=0.076372Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9153 mas, bmaj=1.861 mas, bpa=-2.947 degrees ! Estimated noise=309.045 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 (-3.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135974 Jy ! Component: 100 - total flux cleaned = 0.00162602 Jy ! Component: 150 - total flux cleaned = 0.00181622 Jy ! Component: 200 - total flux cleaned = 0.001943 Jy ! Total flux subtracted in 200 components = 0.001943 Jy ! Clean residual min=-0.000780 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.073541 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0735411 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=0.076341Jy sigma=0.000645 ! Fit after self-cal, rms=0.076386Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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=0.076386Jy sigma=0.000644 ! Fit after self-cal, rms=0.080527Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9166 mas, bmaj=1.861 mas, bpa=-2.945 degrees ! Estimated noise=309.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443388 Jy ! Component: 100 - total flux cleaned = 0.000626588 Jy ! Component: 150 - total flux cleaned = 0.000735822 Jy ! Component: 200 - total flux cleaned = 0.000827339 Jy ! Total flux subtracted in 200 components = 0.000827339 Jy ! Clean residual min=-0.000723 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0743684 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0743684 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=0.080522Jy sigma=0.000642 ! Fit after self-cal, rms=0.080689Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 = 0.000178837 Jy ! Component: 100 - total flux cleaned = 0.000273339 Jy ! Component: 150 - total flux cleaned = 0.000325189 Jy ! Component: 200 - total flux cleaned = 0.000365013 Jy ! Total flux subtracted in 200 components = 0.000365013 Jy ! Clean residual min=-0.000730 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0747334 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0747334 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=0.080687Jy sigma=0.000642 ! Fit after self-cal, rms=0.080689Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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=0.080689Jy sigma=0.000642 ! Fit after self-cal, rms=0.082524Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9167 mas, bmaj=1.861 mas, bpa=-3.018 degrees ! Estimated noise=309.156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116391 Jy ! Component: 100 - total flux cleaned = 0.000174726 Jy ! Component: 150 - total flux cleaned = 0.000206505 Jy ! Component: 200 - total flux cleaned = 0.000223711 Jy ! Total flux subtracted in 200 components = 0.000223711 Jy ! Clean residual min=-0.000732 max=0.000752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0749571 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.0749571 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=0.082523Jy sigma=0.000642 ! Fit after self-cal, rms=0.082556Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 = 3.18842e-05 Jy ! Component: 100 - total flux cleaned = 3.76911e-05 Jy ! Component: 150 - total flux cleaned = 4.30199e-05 Jy ! Component: 200 - total flux cleaned = 4.80336e-05 Jy ! Total flux subtracted in 200 components = 4.80336e-05 Jy ! Clean residual min=-0.000735 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0750052 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0750052 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=0.082555Jy sigma=0.000642 ! Fit after self-cal, rms=0.082557Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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=0.082557Jy sigma=0.000642 ! Fit after self-cal, rms=0.082836Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.136 mas, bmaj=2.831 mas, bpa=1.84 degrees ! Estimated noise=387.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241666 Jy ! Component: 100 - total flux cleaned = 0.000262605 Jy ! Component: 150 - total flux cleaned = 0.000279861 Jy ! Component: 200 - total flux cleaned = 0.000275226 Jy ! Total flux subtracted in 200 components = 0.000275226 Jy ! Clean residual min=-0.000948 max=0.001061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0752804 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.0752804 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=0.082836Jy sigma=0.000642 ! Fit after self-cal, rms=0.082841Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 = 2.93352e-05 Jy ! Component: 100 - total flux cleaned = 2.92987e-05 Jy ! Component: 150 - total flux cleaned = 2.51127e-05 Jy ! Component: 200 - total flux cleaned = 2.1209e-05 Jy ! Total flux subtracted in 200 components = 2.1209e-05 Jy ! Clean residual min=-0.000941 max=0.001053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0753016 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0753016 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=0.082841Jy sigma=0.000642 ! Fit after self-cal, rms=0.082842Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9168 mas, bmaj=1.861 mas, bpa=-3.053 degrees ! Estimated noise=309.243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9168 x 1.861 at -3.053 degrees (North through East) ! Clean map min=-0.0010586 max=0.067014 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 ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7576 mas, bmaj=1.594 mas, bpa=-3.069 degrees ! Estimated noise=708.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511158 Jy ! Component: 100 - total flux cleaned = 0.0626814 Jy ! Component: 150 - total flux cleaned = 0.0669524 Jy ! Component: 200 - total flux cleaned = 0.0695274 Jy ! Total flux subtracted in 200 components = 0.0695274 Jy ! Clean residual min=-0.001831 max=0.001841 Jy/beam ! Clean residual mean=-0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0695274 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0695274 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9168 mas, bmaj=1.861 mas, bpa=-3.053 degrees ! Estimated noise=309.243 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 = 0.00207527 Jy ! Component: 100 - total flux cleaned = 0.00302149 Jy ! Component: 150 - total flux cleaned = 0.0036139 Jy ! Component: 200 - total flux cleaned = 0.00407893 Jy ! Total flux subtracted in 200 components = 0.00407893 Jy ! Clean residual min=-0.000779 max=0.000803 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0736063 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0736063 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.136 mas, bmaj=2.831 mas, bpa=1.84 degrees ! Estimated noise=387.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761463 Jy ! Component: 100 - total flux cleaned = 0.00103825 Jy ! Component: 150 - total flux cleaned = 0.00123526 Jy ! Component: 200 - total flux cleaned = 0.0013559 Jy ! Total flux subtracted in 200 components = 0.0013559 Jy ! Clean residual min=-0.000924 max=0.001056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0749623 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 = 8.31646e-05 Jy ! Component: 100 - total flux cleaned = 0.000148337 Jy ! Component: 150 - total flux cleaned = 0.000193903 Jy ! Component: 200 - total flux cleaned = 0.000221379 Jy ! Total flux subtracted in 200 components = 0.000221379 Jy ! Clean residual min=-0.000912 max=0.001044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0751836 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.0751836 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9168 mas, bmaj=1.861 mas, bpa=-3.053 degrees ! Estimated noise=309.243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.95343e-05 Jy ! Component: 100 - total flux cleaned = -2.89562e-05 Jy ! Component: 150 - total flux cleaned = -1.8425e-05 Jy ! Component: 200 - total flux cleaned = -9.19634e-06 Jy ! Total flux subtracted in 200 components = -9.19634e-06 Jy ! Clean residual min=-0.000743 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0751744 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0751744 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=0.082847Jy sigma=0.000642 ! Fit after self-cal, rms=0.082844Jy sigma=0.000642 wmodel J1819+1543_X_2017_05_27_pus_map.mod ! Writing 71 model components to file: J1819+1543_X_2017_05_27_pus_map.mod wobs J1819+1543_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J1819+1543_X_2017_05_27_pus_uvs.fits wwins J1819+1543_X_2017_05_27_pus_map.win ! wwins: Wrote 2 windows to J1819+1543_X_2017_05_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215595 Jy ! Component: 100 - total flux cleaned = 0.000229392 Jy ! Component: 150 - total flux cleaned = 0.000192386 Jy ! Component: 200 - total flux cleaned = 0.000119948 Jy ! Component: 250 - total flux cleaned = 2.37001e-06 Jy ! Component: 300 - total flux cleaned = -3.19406e-05 Jy ! Component: 350 - total flux cleaned = -6.56342e-05 Jy ! Component: 400 - total flux cleaned = -0.000142094 Jy ! Component: 450 - total flux cleaned = -0.000174039 Jy ! Component: 500 - total flux cleaned = -0.000184601 Jy ! Component: 550 - total flux cleaned = -0.000215881 Jy ! Component: 600 - total flux cleaned = -0.000266745 Jy ! Component: 650 - total flux cleaned = -0.000286584 Jy ! Component: 700 - total flux cleaned = -0.00028638 Jy ! Component: 750 - total flux cleaned = -0.000305831 Jy ! Component: 800 - total flux cleaned = -0.000334466 Jy ! Component: 850 - total flux cleaned = -0.000372056 Jy ! Component: 900 - total flux cleaned = -0.000381383 Jy ! Component: 950 - total flux cleaned = -0.000408878 Jy ! Component: 1000 - total flux cleaned = -0.000426971 Jy ! Component: 1050 - total flux cleaned = -0.000462543 Jy ! Component: 1100 - total flux cleaned = -0.000479886 Jy ! Component: 1150 - total flux cleaned = -0.000488487 Jy ! Component: 1200 - total flux cleaned = -0.000513944 Jy ! Component: 1250 - total flux cleaned = -0.000539293 Jy ! Component: 1300 - total flux cleaned = -0.000564239 Jy ! Component: 1350 - total flux cleaned = -0.000597093 Jy ! Component: 1400 - total flux cleaned = -0.000629393 Jy ! Component: 1450 - total flux cleaned = -0.000621114 Jy ! Component: 1500 - total flux cleaned = -0.000597356 Jy ! Component: 1550 - total flux cleaned = -0.000636622 Jy ! Component: 1600 - total flux cleaned = -0.000628903 Jy ! Component: 1650 - total flux cleaned = -0.00061352 Jy ! Component: 1700 - total flux cleaned = -0.000628746 Jy ! Component: 1750 - total flux cleaned = -0.000621193 Jy ! Component: 1800 - total flux cleaned = -0.000628613 Jy ! Component: 1850 - total flux cleaned = -0.000635865 Jy ! Component: 1900 - total flux cleaned = -0.000606581 Jy ! Component: 1950 - total flux cleaned = -0.000606612 Jy ! Component: 2000 - total flux cleaned = -0.000599346 Jy ! Total flux subtracted in 2048 components = -0.000570905 Jy ! Clean residual min=-0.000391 max=0.000362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0746035 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 225 components and 0.0746035 Jy ![Exited script file: muppet] wmap "J1819+1543_X_2017_05_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9168 x 1.861 at -3.053 degrees (North through East) ! Clean map min=-0.00102 max=0.067134 Jy/beam ! Writing clean map to FITS file: J1819+1543_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0671337 invert ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.594229 0.594229 1.18846 2.37692 4.75384 9.50767 19.0153 38.0307 76.0614 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.067 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9168 x 1.861 at -3.053 degrees (North through East) ! Clean map min=-0.00102 max=0.067134 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1819+1543_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:40:30 2019