! Started logfile: J0920-2956_X_2017_06_10_pus_uvs.log on Mon May 6 12:44:52 2019 obs J0920-2956_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J0920-2956_X_2017_06_10_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.787719 visibilities/baseline/integration-bin. ! Found source: J0920-2956 ! ! 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 1309 lines of history. ! ! Reading 32328 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 J0920-2956_X_2017_06_10_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.803348Jy sigma=0.006205 ! Fit after self-cal, rms=0.734676Jy sigma=0.005646 ! 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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6268 mas, bmaj=1.706 mas, bpa=-2.984 degrees ! Estimated noise=1398.54 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 = 0.188218 Jy ! Component: 100 - total flux cleaned = 0.245975 Jy ! Total flux subtracted in 100 components = 0.245975 Jy ! Clean residual min=-0.014483 max=0.032294 Jy/beam ! Clean residual mean=-0.000130 rms=0.004880 Jy/beam ! Combined flux in latest and established models = 0.245975 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.245975 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=0.127247Jy sigma=0.000950 ! Fit after self-cal, rms=0.127237Jy sigma=0.000949 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345469 Jy ! Component: 100 - total flux cleaned = 0.054529 Jy ! Total flux subtracted in 100 components = 0.054529 Jy ! Clean residual min=-0.011528 max=0.021469 Jy/beam ! Clean residual mean=-0.000083 rms=0.003645 Jy/beam ! Combined flux in latest and established models = 0.300504 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.300504 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=0.109903Jy sigma=0.000804 ! Fit after self-cal, rms=0.109789Jy sigma=0.000803 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8484 mas, bmaj=2.096 mas, bpa=-2.866 degrees ! Estimated noise=522.982 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 (-2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345148 Jy ! Component: 100 - total flux cleaned = 0.0554782 Jy ! Component: 150 - total flux cleaned = 0.0694385 Jy ! Component: 200 - total flux cleaned = 0.0789973 Jy ! Total flux subtracted in 200 components = 0.0789973 Jy ! Clean residual min=-0.008140 max=0.016822 Jy/beam ! Clean residual mean=-0.000033 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 0.379501 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 0.379501 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=0.097741Jy sigma=0.000698 ! Fit after self-cal, rms=0.096782Jy sigma=0.000690 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 1.00* KP 0.94 ! LA 0.95 MK 1.01 NL 1.16 OV 1.00 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00* KP 0.94 ! LA 0.97 MK 1.00 NL 1.16 OV 0.98 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00* KP 0.93 ! LA 0.97 MK 1.03 NL 1.13 OV 1.01 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00* KP 0.92 ! LA 0.98 MK 1.03 NL 1.12 OV 0.99 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00* KP 0.92 ! LA 0.97 MK 0.98 NL 1.13 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00* KP 0.92 ! LA 0.98 MK 0.96 NL 1.13 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00* KP 0.93 ! LA 0.99 MK 0.94 NL 1.12 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00* KP 0.92 ! LA 0.95 MK 0.98 NL 1.09 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00* KP 0.92 ! LA 0.96 MK 0.92 NL 1.12 OV 0.99 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00* KP 0.92 ! LA 0.97 MK 0.94 NL 1.12 OV 0.99 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00* KP 0.93 ! LA 0.97 MK 1.11 NL 1.10 OV 0.98 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00* KP 0.87 ! LA 0.95 MK 1.03 NL 1.00* OV 0.99 ! PT 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.096782Jy sigma=0.000690 ! Fit after self-cal, rms=0.093730Jy sigma=0.000670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8511 mas, bmaj=2.103 mas, bpa=-2.788 degrees ! Estimated noise=516.219 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 (-4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729427 Jy ! Component: 100 - total flux cleaned = 0.00936802 Jy ! Component: 150 - total flux cleaned = 0.00995676 Jy ! Component: 200 - total flux cleaned = 0.0104483 Jy ! Total flux subtracted in 200 components = 0.0104483 Jy ! Clean residual min=-0.005327 max=0.004905 Jy/beam ! Clean residual mean=0.000037 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.389949 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.389949 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=0.093092Jy sigma=0.000665 ! Fit after self-cal, rms=0.093068Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.093068Jy sigma=0.000664 ! Fit after self-cal, rms=0.092382Jy sigma=0.000654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8511 mas, bmaj=2.105 mas, bpa=-2.587 degrees ! Estimated noise=516.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216661 Jy ! Component: 100 - total flux cleaned = 0.00231842 Jy ! Component: 150 - total flux cleaned = 0.00244576 Jy ! Component: 200 - total flux cleaned = 0.00244362 Jy ! Total flux subtracted in 200 components = 0.00244362 Jy ! Clean residual min=-0.003377 max=0.002755 Jy/beam ! Clean residual mean=0.000023 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.392393 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.392393 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=0.092276Jy sigma=0.000654 ! Fit after self-cal, rms=0.092280Jy sigma=0.000654 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000617263 Jy ! Component: 100 - total flux cleaned = 0.000570128 Jy ! Component: 150 - total flux cleaned = 0.000569983 Jy ! Component: 200 - total flux cleaned = 0.00057088 Jy ! Total flux subtracted in 200 components = 0.00057088 Jy ! Clean residual min=-0.003174 max=0.002623 Jy/beam ! Clean residual mean=0.000024 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.392964 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.392964 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=0.092238Jy sigma=0.000653 ! Fit after self-cal, rms=0.092235Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.092235Jy sigma=0.000653 ! Fit after self-cal, rms=0.092266Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8505 mas, bmaj=2.103 mas, bpa=-2.425 degrees ! Estimated noise=515.316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114904 Jy ! Component: 100 - total flux cleaned = 0.00101103 Jy ! Component: 150 - total flux cleaned = 0.000969304 Jy ! Component: 200 - total flux cleaned = 0.000889421 Jy ! Total flux subtracted in 200 components = 0.000889421 Jy ! Clean residual min=-0.001786 max=0.001961 Jy/beam ! Clean residual mean=0.000009 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.393853 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.393853 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=0.092217Jy sigma=0.000651 ! Fit after self-cal, rms=0.092224Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000136175 Jy ! Component: 100 - total flux cleaned = 9.93512e-05 Jy ! Component: 150 - total flux cleaned = 3.17851e-05 Jy ! Component: 200 - total flux cleaned = -6.31845e-05 Jy ! Total flux subtracted in 200 components = -6.31845e-05 Jy ! Clean residual min=-0.001758 max=0.001898 Jy/beam ! Clean residual mean=0.000009 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.39379 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.39379 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=0.092199Jy sigma=0.000651 ! Fit after self-cal, rms=0.092198Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.092198Jy sigma=0.000651 ! Fit after self-cal, rms=0.092162Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.573 mas, bmaj=6.434 mas, bpa=-2.587 degrees ! Estimated noise=651.157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175104 Jy ! Component: 100 - total flux cleaned = 6.91025e-05 Jy ! Component: 150 - total flux cleaned = -4.68324e-07 Jy ! Component: 200 - total flux cleaned = -2.17056e-05 Jy ! Total flux subtracted in 200 components = -2.17056e-05 Jy ! Clean residual min=-0.001510 max=0.002102 Jy/beam ! Clean residual mean=0.000009 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.393768 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 140 components and 0.393768 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=0.092155Jy sigma=0.000651 ! Fit after self-cal, rms=0.092155Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 7.71855e-05 Jy ! Component: 100 - total flux cleaned = 3.94176e-05 Jy ! Component: 150 - total flux cleaned = 4.85254e-06 Jy ! Component: 200 - total flux cleaned = -2.65666e-05 Jy ! Total flux subtracted in 200 components = -2.65666e-05 Jy ! Clean residual min=-0.001546 max=0.001987 Jy/beam ! Clean residual mean=0.000010 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.393742 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.393742 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=0.092151Jy sigma=0.000651 ! Fit after self-cal, rms=0.092150Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8502 mas, bmaj=2.103 mas, bpa=-2.412 degrees ! Estimated noise=514.744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8502 x 2.103 at -2.412 degrees (North through East) ! Clean map min=-0.0017879 max=0.25977 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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6237 mas, bmaj=1.711 mas, bpa=-2.359 degrees ! Estimated noise=1384.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186599 Jy ! Component: 100 - total flux cleaned = 0.24607 Jy ! Component: 150 - total flux cleaned = 0.279874 Jy ! Component: 200 - total flux cleaned = 0.302977 Jy ! Total flux subtracted in 200 components = 0.302977 Jy ! Clean residual min=-0.007342 max=0.013206 Jy/beam ! Clean residual mean=-0.000076 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 0.302977 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.302977 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8502 mas, bmaj=2.103 mas, bpa=-2.412 degrees ! Estimated noise=514.744 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 = 0.0305706 Jy ! Component: 100 - total flux cleaned = 0.0491134 Jy ! Component: 150 - total flux cleaned = 0.0613512 Jy ! Component: 200 - total flux cleaned = 0.0695334 Jy ! Total flux subtracted in 200 components = 0.0695334 Jy ! Clean residual min=-0.003045 max=0.004940 Jy/beam ! Clean residual mean=-0.000048 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.372511 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 76 components and 0.372511 Jy ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581745 Jy ! Component: 100 - total flux cleaned = 0.00999443 Jy ! Component: 150 - total flux cleaned = 0.0130972 Jy ! Component: 200 - total flux cleaned = 0.0154391 Jy ! Total flux subtracted in 200 components = 0.0154391 Jy ! Clean residual min=-0.001873 max=0.001651 Jy/beam ! Clean residual mean=-0.000009 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.38795 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.38795 Jy ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.573 mas, bmaj=6.434 mas, bpa=-2.587 degrees ! Estimated noise=651.157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244531 Jy ! Component: 100 - total flux cleaned = 0.00380033 Jy ! Component: 150 - total flux cleaned = 0.00420284 Jy ! Component: 200 - total flux cleaned = 0.00445394 Jy ! Total flux subtracted in 200 components = 0.00445394 Jy ! Clean residual min=-0.001630 max=0.001536 Jy/beam ! Clean residual mean=0.000005 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.392404 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 = 9.35443e-05 Jy ! Component: 100 - total flux cleaned = 0.000132686 Jy ! Component: 150 - total flux cleaned = 0.000150055 Jy ! Component: 200 - total flux cleaned = 0.000180268 Jy ! Total flux subtracted in 200 components = 0.000180268 Jy ! Clean residual min=-0.001482 max=0.001528 Jy/beam ! Clean residual mean=0.000006 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.392584 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.392584 Jy ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8502 mas, bmaj=2.103 mas, bpa=-2.412 degrees ! Estimated noise=514.744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.21487e-05 Jy ! Component: 100 - total flux cleaned = 0.000138715 Jy ! Component: 150 - total flux cleaned = 0.000136796 Jy ! Component: 200 - total flux cleaned = 0.000136987 Jy ! Total flux subtracted in 200 components = 0.000136987 Jy ! Clean residual min=-0.001377 max=0.001353 Jy/beam ! Clean residual mean=0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.392721 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.392721 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=0.092072Jy sigma=0.000650 ! Fit after self-cal, rms=0.092052Jy sigma=0.000650 wmodel J0920-2956_X_2017_06_10_pus_map.mod ! Writing 151 model components to file: J0920-2956_X_2017_06_10_pus_map.mod wobs J0920-2956_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J0920-2956_X_2017_06_10_pus_uvs.fits wwins J0920-2956_X_2017_06_10_pus_map.win ! wwins: Wrote 5 windows to J0920-2956_X_2017_06_10_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 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019728 Jy ! Component: 100 - total flux cleaned = -0.000243643 Jy ! Component: 150 - total flux cleaned = -0.000179345 Jy ! Component: 200 - total flux cleaned = -3.54614e-05 Jy ! Component: 250 - total flux cleaned = 0.000101856 Jy ! Component: 300 - total flux cleaned = 0.000252384 Jy ! Component: 350 - total flux cleaned = 0.000343443 Jy ! Component: 400 - total flux cleaned = 0.000414426 Jy ! Component: 450 - total flux cleaned = 0.000466171 Jy ! Component: 500 - total flux cleaned = 0.000533391 Jy ! Component: 550 - total flux cleaned = 0.000631859 Jy ! Component: 600 - total flux cleaned = 0.000696612 Jy ! Component: 650 - total flux cleaned = 0.000870031 Jy ! Component: 700 - total flux cleaned = 0.000947315 Jy ! Component: 750 - total flux cleaned = 0.00103848 Jy ! Component: 800 - total flux cleaned = 0.001113 Jy ! Component: 850 - total flux cleaned = 0.00122995 Jy ! Component: 900 - total flux cleaned = 0.00130154 Jy ! Component: 950 - total flux cleaned = 0.00141378 Jy ! Component: 1000 - total flux cleaned = 0.00149642 Jy ! Component: 1050 - total flux cleaned = 0.00157775 Jy ! Component: 1100 - total flux cleaned = 0.00168437 Jy ! Component: 1150 - total flux cleaned = 0.00172352 Jy ! Component: 1200 - total flux cleaned = 0.00185238 Jy ! Component: 1250 - total flux cleaned = 0.00190269 Jy ! Component: 1300 - total flux cleaned = 0.00200217 Jy ! Component: 1350 - total flux cleaned = 0.00210012 Jy ! Component: 1400 - total flux cleaned = 0.00217255 Jy ! Component: 1450 - total flux cleaned = 0.00225579 Jy ! Component: 1500 - total flux cleaned = 0.00236119 Jy ! Component: 1550 - total flux cleaned = 0.00246463 Jy ! Component: 1600 - total flux cleaned = 0.00255524 Jy ! Component: 1650 - total flux cleaned = 0.00262223 Jy ! Component: 1700 - total flux cleaned = 0.00273252 Jy ! Component: 1750 - total flux cleaned = 0.00281968 Jy ! Component: 1800 - total flux cleaned = 0.00289474 Jy ! Component: 1850 - total flux cleaned = 0.00297953 Jy ! Component: 1900 - total flux cleaned = 0.00310499 Jy ! Component: 1950 - total flux cleaned = 0.00318744 Jy ! Component: 2000 - total flux cleaned = 0.00328915 Jy ! Total flux subtracted in 2048 components = 0.0033896 Jy ! Clean residual min=-0.000539 max=0.000518 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.396111 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 285 components and 0.396111 Jy ![Exited script file: muppet] wmap "J0920-2956_X_2017_06_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8502 x 2.103 at -2.412 degrees (North through East) ! Clean map min=-0.0011582 max=0.25899 Jy/beam ! Writing clean map to FITS file: J0920-2956_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.258989 invert ! Inverting map ! Your choice of large map pixels excluded 0.235% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217382 0.217382 0.434765 0.86953 1.73906 3.47812 6.95624 13.9125 27.8249 55.6499 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.258 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8502 x 2.103 at -2.412 degrees (North through East) ! Clean map min=-0.0011582 max=0.25899 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 J0920-2956_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:44:54 2019