! Started logfile: J2030-3039_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:49:34 2016 obs J2030-3039_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2030-3039_X_2014_12_20_pus_uva.fits ! AN table 1: 172 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.65814 visibilities/baseline/integration-bin. ! Found source: J2030-3039 ! ! 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 364 lines of history. ! ! Reading 61128 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 J2030-3039_X_2014_12_20_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 553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 575 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 575 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 553 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.966418Jy sigma=0.009492 ! Fit after self-cal, rms=0.933580Jy sigma=0.009231 ! 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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6351 mas, bmaj=1.821 mas, bpa=-6.942 degrees ! Estimated noise=735.979 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 = 0.0516782 Jy ! Component: 100 - total flux cleaned = 0.0634873 Jy ! Total flux subtracted in 100 components = 0.0634873 Jy ! Clean residual min=-0.003895 max=0.006619 Jy/beam ! Clean residual mean=-0.000041 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.0634873 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0634873 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=0.091698Jy sigma=0.000801 ! Fit after self-cal, rms=0.091577Jy sigma=0.000801 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8727 mas, bmaj=2.449 mas, bpa=-2.063 degrees ! Estimated noise=299.327 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 = 0.00985169 Jy ! Component: 100 - total flux cleaned = 0.0150036 Jy ! Component: 150 - total flux cleaned = 0.0177386 Jy ! Component: 200 - total flux cleaned = 0.0191928 Jy ! Total flux subtracted in 200 components = 0.0191928 Jy ! Clean residual min=-0.003183 max=0.008699 Jy/beam ! Clean residual mean=-0.000038 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0826802 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0826802 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=0.090660Jy sigma=0.000789 ! Fit after self-cal, rms=0.090677Jy sigma=0.000788 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (-3, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771932 Jy ! Component: 100 - total flux cleaned = 0.0111433 Jy ! Component: 150 - total flux cleaned = 0.0129538 Jy ! Component: 200 - total flux cleaned = 0.0134588 Jy ! Total flux subtracted in 200 components = 0.0134588 Jy ! Clean residual min=-0.002614 max=0.005866 Jy/beam ! Clean residual mean=-0.000010 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.096139 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.096139 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=0.090122Jy sigma=0.000781 ! Fit after self-cal, rms=0.089992Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.91 FD 1.03 HN 1.09 KP 1.10 ! LA 1.04 MK 0.99 NL 1.10 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.12 KP 1.01 ! LA 1.01 MK 0.98 NL 1.08 OV 0.98 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.11 KP 1.03 ! LA 1.03 MK 0.98 NL 1.13 OV 0.97 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.06 KP 0.91 ! LA 1.04 MK 1.01 NL 1.12 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.04 KP 0.91 ! LA 1.03 MK 0.95 NL 1.22 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.08 KP 0.87 ! LA 1.05 MK 0.94 NL 1.16 OV 1.01 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HN 1.13 KP 0.89 ! LA 1.10 MK 0.99 NL 1.12 OV 1.02 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.08 KP 0.85 ! LA 1.06 MK 0.98 NL 1.18 OV 1.05 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.19 KP 0.91 ! LA 1.03 MK 1.01 NL 1.14 OV 0.97 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.12 KP 0.96 ! LA 1.02 MK 1.03 NL 1.11 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 0.95 ! LA 1.02 MK 0.99 NL 1.19 OV 1.02 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.98 KP 0.97 ! LA 1.10 MK 1.03 NL 1.09 OV 0.98 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.089992Jy sigma=0.000779 ! Fit after self-cal, rms=0.092186Jy sigma=0.000776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8713 mas, bmaj=2.439 mas, bpa=-1.741 degrees ! Estimated noise=302.131 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 (1.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032856 Jy ! Component: 100 - total flux cleaned = 0.00475424 Jy ! Component: 150 - total flux cleaned = 0.00542995 Jy ! Component: 200 - total flux cleaned = 0.00573462 Jy ! Total flux subtracted in 200 components = 0.00573462 Jy ! Clean residual min=-0.001353 max=0.001622 Jy/beam ! Clean residual mean=-0.000010 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.101874 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 81 components and 0.101874 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=0.092053Jy sigma=0.000774 ! Fit after self-cal, rms=0.092102Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.092102Jy sigma=0.000774 ! Fit after self-cal, rms=0.092023Jy sigma=0.000774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8684 mas, bmaj=2.43 mas, bpa=-1.755 degrees ! Estimated noise=302.592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176967 Jy ! Component: 100 - total flux cleaned = 0.00235496 Jy ! Component: 150 - total flux cleaned = 0.00263206 Jy ! Component: 200 - total flux cleaned = 0.00286743 Jy ! Total flux subtracted in 200 components = 0.00286743 Jy ! Clean residual min=-0.001008 max=0.001218 Jy/beam ! Clean residual mean=-0.000010 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.104741 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.104741 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=0.091978Jy sigma=0.000773 ! Fit after self-cal, rms=0.091971Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 0.000408922 Jy ! Component: 100 - total flux cleaned = 0.000622266 Jy ! Component: 150 - total flux cleaned = 0.000799728 Jy ! Component: 200 - total flux cleaned = 0.000909654 Jy ! Total flux subtracted in 200 components = 0.000909654 Jy ! Clean residual min=-0.000967 max=0.001103 Jy/beam ! Clean residual mean=-0.000010 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.105651 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.105651 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=0.091954Jy sigma=0.000773 ! Fit after self-cal, rms=0.091951Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.091951Jy sigma=0.000773 ! Fit after self-cal, rms=0.092534Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8691 mas, bmaj=2.436 mas, bpa=-1.724 degrees ! Estimated noise=302.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665157 Jy ! Component: 100 - total flux cleaned = 0.000919155 Jy ! Component: 150 - total flux cleaned = 0.00112709 Jy ! Component: 200 - total flux cleaned = 0.00120827 Jy ! Total flux subtracted in 200 components = 0.00120827 Jy ! Clean residual min=-0.000942 max=0.000975 Jy/beam ! Clean residual mean=-0.000011 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.106859 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.106859 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=0.092524Jy sigma=0.000772 ! Fit after self-cal, rms=0.092542Jy sigma=0.000772 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 0.00015897 Jy ! Component: 100 - total flux cleaned = 0.000188635 Jy ! Component: 150 - total flux cleaned = 0.000229838 Jy ! Component: 200 - total flux cleaned = 0.00029237 Jy ! Total flux subtracted in 200 components = 0.00029237 Jy ! Clean residual min=-0.000911 max=0.000942 Jy/beam ! Clean residual mean=-0.000011 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.107151 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.107151 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=0.092538Jy sigma=0.000772 ! Fit after self-cal, rms=0.092538Jy sigma=0.000772 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.092538Jy sigma=0.000772 ! Fit after self-cal, rms=0.092685Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.301 mas, bmaj=6.282 mas, bpa=-1.433 degrees ! Estimated noise=368.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445955 Jy ! Component: 100 - total flux cleaned = 0.000616439 Jy ! Component: 150 - total flux cleaned = 0.000686215 Jy ! Component: 200 - total flux cleaned = 0.000710385 Jy ! Total flux subtracted in 200 components = 0.000710385 Jy ! Clean residual min=-0.000952 max=0.000796 Jy/beam ! Clean residual mean=-0.000023 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.107862 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 136 components and 0.107862 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=0.092682Jy sigma=0.000772 ! Fit after self-cal, rms=0.092683Jy sigma=0.000772 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 7.06601e-05 Jy ! Component: 100 - total flux cleaned = 8.16456e-05 Jy ! Component: 150 - total flux cleaned = 8.16602e-05 Jy ! Component: 200 - total flux cleaned = 9.09352e-05 Jy ! Total flux subtracted in 200 components = 9.09352e-05 Jy ! Clean residual min=-0.000942 max=0.000768 Jy/beam ! Clean residual mean=-0.000023 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.107953 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 139 components and 0.107953 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=0.092682Jy sigma=0.000772 ! Fit after self-cal, rms=0.092682Jy sigma=0.000772 ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8701 mas, bmaj=2.438 mas, bpa=-1.744 degrees ! Estimated noise=302.371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 2.438 at -1.744 degrees (North through East) ! Clean map min=-0.00081261 max=0.06552 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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6343 mas, bmaj=1.816 mas, bpa=-6.321 degrees ! Estimated noise=744.642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518549 Jy ! Component: 100 - total flux cleaned = 0.0651898 Jy ! Component: 150 - total flux cleaned = 0.0725845 Jy ! Component: 200 - total flux cleaned = 0.0781825 Jy ! Total flux subtracted in 200 components = 0.0781825 Jy ! Clean residual min=-0.002968 max=0.003719 Jy/beam ! Clean residual mean=-0.000032 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0781825 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0781825 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8701 mas, bmaj=2.438 mas, bpa=-1.744 degrees ! Estimated noise=302.371 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 = 0.00802135 Jy ! Component: 100 - total flux cleaned = 0.0134718 Jy ! Component: 150 - total flux cleaned = 0.0173942 Jy ! Component: 200 - total flux cleaned = 0.020266 Jy ! Total flux subtracted in 200 components = 0.020266 Jy ! Clean residual min=-0.001394 max=0.001828 Jy/beam ! Clean residual mean=-0.000033 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0984485 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 101 components and 0.0984486 Jy ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (-1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217743 Jy ! Component: 100 - total flux cleaned = 0.00379383 Jy ! Component: 150 - total flux cleaned = 0.00502308 Jy ! Component: 200 - total flux cleaned = 0.00598149 Jy ! Total flux subtracted in 200 components = 0.00598149 Jy ! Clean residual min=-0.001070 max=0.000909 Jy/beam ! Clean residual mean=-0.000019 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.10443 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 149 components and 0.10443 Jy ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.301 mas, bmaj=6.282 mas, bpa=-1.433 degrees ! Estimated noise=368.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110597 Jy ! Component: 100 - total flux cleaned = 0.00179709 Jy ! Component: 150 - total flux cleaned = 0.00227736 Jy ! Component: 200 - total flux cleaned = 0.00262501 Jy ! Total flux subtracted in 200 components = 0.00262501 Jy ! Clean residual min=-0.000911 max=0.000717 Jy/beam ! Clean residual mean=-0.000028 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.107055 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 = 0.000253691 Jy ! Component: 100 - total flux cleaned = 0.000407265 Jy ! Component: 150 - total flux cleaned = 0.000452744 Jy ! Component: 200 - total flux cleaned = 0.000488995 Jy ! Total flux subtracted in 200 components = 0.000488995 Jy ! Clean residual min=-0.000903 max=0.000691 Jy/beam ! Clean residual mean=-0.000026 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.107544 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 194 components and 0.107544 Jy ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8701 mas, bmaj=2.438 mas, bpa=-1.744 degrees ! Estimated noise=302.371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.04613e-05 Jy ! Component: 100 - total flux cleaned = -8.49964e-05 Jy ! Component: 150 - total flux cleaned = -9.83389e-05 Jy ! Component: 200 - total flux cleaned = -8.61407e-05 Jy ! Total flux subtracted in 200 components = -8.61407e-05 Jy ! Clean residual min=-0.000861 max=0.000751 Jy/beam ! Clean residual mean=-0.000013 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.107458 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 208 components and 0.107458 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=0.092677Jy sigma=0.000772 ! Fit after self-cal, rms=0.092670Jy sigma=0.000772 wmodel J2030-3039_X_2014_12_20_pus_map.mod ! Writing 208 model components to file: J2030-3039_X_2014_12_20_pus_map.mod wobs J2030-3039_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2030-3039_X_2014_12_20_pus_uvs.fits wwins J2030-3039_X_2014_12_20_pus_map.win ! wwins: Wrote 4 windows to J2030-3039_X_2014_12_20_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 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215482 Jy ! Component: 100 - total flux cleaned = -0.000268294 Jy ! Component: 150 - total flux cleaned = -0.000356952 Jy ! Component: 200 - total flux cleaned = -0.000417507 Jy ! Component: 250 - total flux cleaned = -0.000452726 Jy ! Component: 300 - total flux cleaned = -0.000509944 Jy ! Component: 350 - total flux cleaned = -0.000565795 Jy ! Component: 400 - total flux cleaned = -0.000631138 Jy ! Component: 450 - total flux cleaned = -0.000662824 Jy ! Component: 500 - total flux cleaned = -0.000662934 Jy ! Component: 550 - total flux cleaned = -0.000703778 Jy ! Component: 600 - total flux cleaned = -0.00071381 Jy ! Component: 650 - total flux cleaned = -0.000753074 Jy ! Component: 700 - total flux cleaned = -0.00081054 Jy ! Component: 750 - total flux cleaned = -0.000819701 Jy ! Component: 800 - total flux cleaned = -0.000819829 Jy ! Component: 850 - total flux cleaned = -0.000838013 Jy ! Component: 900 - total flux cleaned = -0.000820127 Jy ! Component: 950 - total flux cleaned = -0.000820143 Jy ! Component: 1000 - total flux cleaned = -0.00082023 Jy ! Component: 1050 - total flux cleaned = -0.000820236 Jy ! Component: 1100 - total flux cleaned = -0.000803411 Jy ! Component: 1150 - total flux cleaned = -0.000770287 Jy ! Component: 1200 - total flux cleaned = -0.000745858 Jy ! Component: 1250 - total flux cleaned = -0.000713637 Jy ! Component: 1300 - total flux cleaned = -0.000665881 Jy ! Component: 1350 - total flux cleaned = -0.000634362 Jy ! Component: 1400 - total flux cleaned = -0.000595546 Jy ! Component: 1450 - total flux cleaned = -0.000541995 Jy ! Component: 1500 - total flux cleaned = -0.000511695 Jy ! Component: 1550 - total flux cleaned = -0.000481739 Jy ! Component: 1600 - total flux cleaned = -0.000429811 Jy ! Component: 1650 - total flux cleaned = -0.000415161 Jy ! Component: 1700 - total flux cleaned = -0.000378641 Jy ! Component: 1750 - total flux cleaned = -0.000342608 Jy ! Component: 1800 - total flux cleaned = -0.000307031 Jy ! Component: 1850 - total flux cleaned = -0.000271927 Jy ! Component: 1900 - total flux cleaned = -0.000251078 Jy ! Component: 1950 - total flux cleaned = -0.000223529 Jy ! Component: 2000 - total flux cleaned = -0.000189587 Jy ! Total flux subtracted in 2048 components = -0.000196316 Jy ! Clean residual min=-0.000360 max=0.000362 Jy/beam ! Clean residual mean=-0.000004 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.107262 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 336 components and 0.107262 Jy ![Exited script file: muppet] wmap "J2030-3039_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 2.438 at -1.744 degrees (North through East) ! Clean map min=-0.00062491 max=0.067051 Jy/beam ! Writing clean map to FITS file: J2030-3039_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0670511 invert ! Inverting map ! Your choice of large map pixels excluded 0.101% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126823 device "J2030-3039_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2030-3039_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.567431 0.567431 1.13486 2.26973 4.53945 9.0789 18.1578 36.3156 72.6312 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: 0.8701 x 2.438 at -1.744 degrees (North through East) ! Clean map min=-0.00062491 max=0.067051 Jy/beam quit ! Quitting program ! Log file J2030-3039_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:49:38 2016