! Started logfile: J1127+0555_X_2017_01_21_pus_uvs.log on Sun May 5 15:29:07 2019 obs J1127+0555_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1127+0555_X_2017_01_21_pus_uva.fits ! AN table 1: 114 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.69152 visibilities/baseline/integration-bin. ! Found source: J1127+0555 ! ! 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 1086 lines of history. ! ! Reading 34056 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 J1127+0555_X_2017_01_21_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 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.901947Jy sigma=0.006721 ! Fit after self-cal, rms=0.882775Jy sigma=0.006606 ! 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 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6221 mas, bmaj=1.555 mas, bpa=-3.634 degrees ! Estimated noise=1056.45 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 = 0.0937764 Jy ! Component: 100 - total flux cleaned = 0.116748 Jy ! Total flux subtracted in 100 components = 0.116748 Jy ! Clean residual min=-0.004852 max=0.009349 Jy/beam ! Clean residual mean=-0.000011 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.116748 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.116748 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=0.106064Jy sigma=0.000657 ! Fit after self-cal, rms=0.106023Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100849 Jy ! Component: 100 - total flux cleaned = 0.0148827 Jy ! Total flux subtracted in 100 components = 0.0148827 Jy ! Clean residual min=-0.003862 max=0.004769 Jy/beam ! Clean residual mean=-0.000005 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.131631 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.131631 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=0.105016Jy sigma=0.000647 ! Fit after self-cal, rms=0.104984Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.218% 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 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7492 mas, bmaj=1.724 mas, bpa=-1.712 degrees ! Estimated noise=530.901 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 (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508399 Jy ! Component: 100 - total flux cleaned = 0.00717532 Jy ! Component: 150 - total flux cleaned = 0.00789714 Jy ! Component: 200 - total flux cleaned = 0.008099 Jy ! Total flux subtracted in 200 components = 0.008099 Jy ! Clean residual min=-0.002662 max=0.002967 Jy/beam ! Clean residual mean=0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.13973 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.13973 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=0.104762Jy sigma=0.000644 ! Fit after self-cal, rms=0.104728Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.218% 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 1.00 FD 1.00* HN 0.96 LA 1.10 ! MK 1.08 NL 0.95 OV 0.90 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.99 LA 1.07 ! MK 0.94 NL 0.94 OV 0.98 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.03 LA 1.11 ! MK 0.98 NL 0.94 OV 0.97 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 1.00 LA 1.10 ! MK 0.99 NL 0.97 OV 0.99 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.98 LA 1.09 ! MK 1.02 NL 0.95 OV 0.98 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.97 LA 1.11 ! MK 0.98 NL 0.96 OV 0.95 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.97 LA 1.09 ! MK 0.99 NL 0.96 OV 1.02 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.97 LA 1.11 ! MK 1.03 NL 0.95 OV 1.03 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.98 LA 1.13 ! MK 0.94 NL 0.94 OV 1.02 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00 LA 1.06 ! MK 0.96 NL 0.98 OV 1.00 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00 LA 1.13 ! MK 0.93 NL 0.94 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HN 0.98 LA 1.14 ! MK 0.97 NL 0.96 OV 1.02 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.104728Jy sigma=0.000644 ! Fit after self-cal, rms=0.104195Jy sigma=0.000641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7466 mas, bmaj=1.718 mas, bpa=-1.925 degrees ! Estimated noise=526.274 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 = 0.00144085 Jy ! Component: 100 - total flux cleaned = 0.00171531 Jy ! Component: 150 - total flux cleaned = 0.00184346 Jy ! Component: 200 - total flux cleaned = 0.00195015 Jy ! Total flux subtracted in 200 components = 0.00195015 Jy ! Clean residual min=-0.001650 max=0.001904 Jy/beam ! Clean residual mean=-0.000005 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.14168 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.14168 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=0.104164Jy sigma=0.000641 ! Fit after self-cal, rms=0.104233Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.218% 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=0.104233Jy sigma=0.000641 ! Fit after self-cal, rms=0.107093Jy sigma=0.000638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7457 mas, bmaj=1.715 mas, bpa=-1.839 degrees ! Estimated noise=526.757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755274 Jy ! Component: 100 - total flux cleaned = 0.00104983 Jy ! Component: 150 - total flux cleaned = 0.00121651 Jy ! Component: 200 - total flux cleaned = 0.00126565 Jy ! Total flux subtracted in 200 components = 0.00126565 Jy ! Clean residual min=-0.001224 max=0.001420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.142946 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.142946 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=0.107085Jy sigma=0.000638 ! Fit after self-cal, rms=0.107141Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.218% 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 = 0.000139202 Jy ! Component: 100 - total flux cleaned = 0.000187978 Jy ! Component: 150 - total flux cleaned = 0.000230883 Jy ! Component: 200 - total flux cleaned = 0.00025726 Jy ! Total flux subtracted in 200 components = 0.00025726 Jy ! Clean residual min=-0.001212 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.143203 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.143203 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=0.107138Jy sigma=0.000638 ! Fit after self-cal, rms=0.107136Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.218% 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=0.107136Jy sigma=0.000638 ! Fit after self-cal, rms=0.107977Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7454 mas, bmaj=1.714 mas, bpa=-1.812 degrees ! Estimated noise=526.937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502861 Jy ! Component: 100 - total flux cleaned = 0.000686383 Jy ! Component: 150 - total flux cleaned = 0.000734189 Jy ! Component: 200 - total flux cleaned = 0.000745167 Jy ! Total flux subtracted in 200 components = 0.000745167 Jy ! Clean residual min=-0.001214 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.143948 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.143948 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=0.107974Jy sigma=0.000638 ! Fit after self-cal, rms=0.107983Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.218% 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 = 7.20361e-05 Jy ! Component: 100 - total flux cleaned = 7.32071e-05 Jy ! Component: 150 - total flux cleaned = 9.32366e-05 Jy ! Component: 200 - total flux cleaned = 0.000111104 Jy ! Total flux subtracted in 200 components = 0.000111104 Jy ! Clean residual min=-0.001214 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.144059 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.144059 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=0.107982Jy sigma=0.000638 ! Fit after self-cal, rms=0.107980Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.218% 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=0.107980Jy sigma=0.000638 ! Fit after self-cal, rms=0.108003Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=1.78 mas, bmaj=2.922 mas, bpa=0.6552 degrees ! Estimated noise=773.375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052788 Jy ! Component: 100 - total flux cleaned = 0.000604203 Jy ! Component: 150 - total flux cleaned = 0.000653899 Jy ! Component: 200 - total flux cleaned = 0.000678369 Jy ! Total flux subtracted in 200 components = 0.000678369 Jy ! Clean residual min=-0.001406 max=0.001721 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.144738 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.144738 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=0.108003Jy sigma=0.000638 ! Fit after self-cal, rms=0.108003Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.218% 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 = 3.64864e-05 Jy ! Component: 100 - total flux cleaned = 5.2625e-05 Jy ! Component: 150 - total flux cleaned = 7.42498e-05 Jy ! Component: 200 - total flux cleaned = 9.41286e-05 Jy ! Total flux subtracted in 200 components = 9.41286e-05 Jy ! Clean residual min=-0.001424 max=0.001730 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.144832 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.144832 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=0.108003Jy sigma=0.000638 ! Fit after self-cal, rms=0.108002Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.218% 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 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.745 mas, bmaj=1.713 mas, bpa=-1.805 degrees ! Estimated noise=527.076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.745 x 1.713 at -1.805 degrees (North through East) ! Clean map min=-0.001057 max=0.12173 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 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6196 mas, bmaj=1.549 mas, bpa=-3.711 degrees ! Estimated noise=1049.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0927383 Jy ! Component: 100 - total flux cleaned = 0.116639 Jy ! Component: 150 - total flux cleaned = 0.127571 Jy ! Component: 200 - total flux cleaned = 0.133505 Jy ! Total flux subtracted in 200 components = 0.133505 Jy ! Clean residual min=-0.002978 max=0.003080 Jy/beam ! Clean residual mean=-0.000005 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.133505 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.133505 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.745 mas, bmaj=1.713 mas, bpa=-1.805 degrees ! Estimated noise=527.076 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 = 0.00425284 Jy ! Component: 100 - total flux cleaned = 0.0067332 Jy ! Component: 150 - total flux cleaned = 0.00839057 Jy ! Component: 200 - total flux cleaned = 0.00936007 Jy ! Total flux subtracted in 200 components = 0.00936007 Jy ! Clean residual min=-0.001290 max=0.001367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.142865 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.142865 Jy ! Inverting map ! Your choice of large map pixels excluded 0.218% 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 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=1.78 mas, bmaj=2.922 mas, bpa=0.6552 degrees ! Estimated noise=773.375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144523 Jy ! Component: 100 - total flux cleaned = 0.00201084 Jy ! Component: 150 - total flux cleaned = 0.00207355 Jy ! Component: 200 - total flux cleaned = 0.00208709 Jy ! Total flux subtracted in 200 components = 0.00208709 Jy ! Clean residual min=-0.001425 max=0.001802 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.144952 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 = 1.26344e-05 Jy ! Component: 100 - total flux cleaned = 1.27275e-05 Jy ! Component: 150 - total flux cleaned = 1.25473e-05 Jy ! Component: 200 - total flux cleaned = 3.08692e-06 Jy ! Total flux subtracted in 200 components = 3.08692e-06 Jy ! Clean residual min=-0.001428 max=0.001788 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.144955 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.144955 Jy ! Inverting map ! Your choice of large map pixels excluded 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (14.6, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799732 Jy ! Component: 100 - total flux cleaned = 0.000661239 Jy ! Component: 150 - total flux cleaned = 0.000660576 Jy ! Component: 200 - total flux cleaned = 0.000639385 Jy ! Total flux subtracted in 200 components = 0.000639385 Jy ! Clean residual min=-0.001392 max=0.001315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.145595 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.145595 Jy ! Inverting map ! Your choice of large map pixels excluded 0.218% 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 0.218% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.745 mas, bmaj=1.713 mas, bpa=-1.805 degrees ! Estimated noise=527.076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.33429e-05 Jy ! Component: 100 - total flux cleaned = -0.000226472 Jy ! Component: 150 - total flux cleaned = -0.000387272 Jy ! Component: 200 - total flux cleaned = -0.000506957 Jy ! Total flux subtracted in 200 components = -0.000506957 Jy ! Clean residual min=-0.001128 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.145088 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.145088 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=0.107974Jy sigma=0.000638 ! Fit after self-cal, rms=0.107972Jy sigma=0.000638 wmodel J1127+0555_X_2017_01_21_pus_map.mod ! Writing 84 model components to file: J1127+0555_X_2017_01_21_pus_map.mod wobs J1127+0555_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1127+0555_X_2017_01_21_pus_uvs.fits wwins J1127+0555_X_2017_01_21_pus_map.win ! wwins: Wrote 3 windows to J1127+0555_X_2017_01_21_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 0.218% 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 = 2.27891e-05 Jy ! Component: 100 - total flux cleaned = 4.1158e-05 Jy ! Component: 150 - total flux cleaned = 4.0632e-05 Jy ! Component: 200 - total flux cleaned = -2.90729e-05 Jy ! Component: 250 - total flux cleaned = -4.57687e-05 Jy ! Component: 300 - total flux cleaned = -7.88213e-05 Jy ! Component: 350 - total flux cleaned = -0.000110878 Jy ! Component: 400 - total flux cleaned = -0.000110591 Jy ! Component: 450 - total flux cleaned = -6.42458e-05 Jy ! Component: 500 - total flux cleaned = -4.10706e-06 Jy ! Component: 550 - total flux cleaned = -4.05813e-06 Jy ! Component: 600 - total flux cleaned = 3.97161e-05 Jy ! Component: 650 - total flux cleaned = 6.79181e-05 Jy ! Component: 700 - total flux cleaned = 0.000137899 Jy ! Component: 750 - total flux cleaned = 0.000179508 Jy ! Component: 800 - total flux cleaned = 0.000207285 Jy ! Component: 850 - total flux cleaned = 0.000327629 Jy ! Component: 900 - total flux cleaned = 0.000353794 Jy ! Component: 950 - total flux cleaned = 0.000405535 Jy ! Component: 1000 - total flux cleaned = 0.000443829 Jy ! Component: 1050 - total flux cleaned = 0.000456378 Jy ! Component: 1100 - total flux cleaned = 0.000443965 Jy ! Component: 1150 - total flux cleaned = 0.000444193 Jy ! Component: 1200 - total flux cleaned = 0.000456424 Jy ! Component: 1250 - total flux cleaned = 0.0004805 Jy ! Component: 1300 - total flux cleaned = 0.000527763 Jy ! Component: 1350 - total flux cleaned = 0.000551145 Jy ! Component: 1400 - total flux cleaned = 0.000574051 Jy ! Component: 1450 - total flux cleaned = 0.000585468 Jy ! Component: 1500 - total flux cleaned = 0.00059661 Jy ! Component: 1550 - total flux cleaned = 0.000607835 Jy ! Component: 1600 - total flux cleaned = 0.000630074 Jy ! Component: 1650 - total flux cleaned = 0.000706512 Jy ! Component: 1700 - total flux cleaned = 0.000684798 Jy ! Component: 1750 - total flux cleaned = 0.00074924 Jy ! Component: 1800 - total flux cleaned = 0.000770402 Jy ! Component: 1850 - total flux cleaned = 0.000822803 Jy ! Component: 1900 - total flux cleaned = 0.000833171 Jy ! Component: 1950 - total flux cleaned = 0.000884735 Jy ! Component: 2000 - total flux cleaned = 0.000925655 Jy ! Total flux subtracted in 2048 components = 0.00095597 Jy ! Clean residual min=-0.000552 max=0.000575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.146044 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 226 components and 0.146044 Jy ![Exited script file: muppet] wmap "J1127+0555_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.218% 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: 0.745 x 1.713 at -1.805 degrees (North through East) ! Clean map min=-0.0010052 max=0.12143 Jy/beam ! Writing clean map to FITS file: J1127+0555_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.121428 invert ! Inverting map ! Your choice of large map pixels excluded 0.218% 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 0.00018973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468749 0.468749 0.937497 1.87499 3.74999 7.49998 15 29.9999 59.9998 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.121 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.745 x 1.713 at -1.805 degrees (North through East) ! Clean map min=-0.0010052 max=0.12143 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 J1127+0555_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:29:09 2019