! Started logfile: J1720-2258_X_2015_03_17_pus_uvs.log on Sat Dec 31 19:09:30 2016 obs J1720-2258_X_2015_03_17_pus_uva.fits ! Reading UV FITS file: J1720-2258_X_2015_03_17_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.882204 visibilities/baseline/integration-bin. ! Found source: J1720-2258 ! ! 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 338 lines of history. ! ! Reading 58596 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 J1720-2258_X_2015_03_17_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.987584Jy sigma=0.010661 ! Fit after self-cal, rms=0.948498Jy sigma=0.010274 ! 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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6467 mas, bmaj=1.676 mas, bpa=-3.049 degrees ! Estimated noise=659.482 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 = 0.0384574 Jy ! Component: 100 - total flux cleaned = 0.0508242 Jy ! Total flux subtracted in 100 components = 0.0508242 Jy ! Clean residual min=-0.003112 max=0.005921 Jy/beam ! Clean residual mean=-0.000035 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0508242 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0508242 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=0.080206Jy sigma=0.000788 ! Fit after self-cal, rms=0.079693Jy sigma=0.000783 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778713 Jy ! Component: 100 - total flux cleaned = 0.0120127 Jy ! Total flux subtracted in 100 components = 0.0120127 Jy ! Clean residual min=-0.002296 max=0.002624 Jy/beam ! Clean residual mean=-0.000011 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0628368 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0628368 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=0.078696Jy sigma=0.000771 ! Fit after self-cal, rms=0.078663Jy sigma=0.000771 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8194 mas, bmaj=2.046 mas, bpa=-2.041 degrees ! Estimated noise=275.276 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 = 0.00396983 Jy ! Component: 100 - total flux cleaned = 0.00558654 Jy ! Component: 150 - total flux cleaned = 0.00632919 Jy ! Component: 200 - total flux cleaned = 0.0064263 Jy ! Total flux subtracted in 200 components = 0.0064263 Jy ! Clean residual min=-0.002333 max=0.001742 Jy/beam ! Clean residual mean=0.000009 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0692631 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0692631 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=0.078486Jy sigma=0.000769 ! Fit after self-cal, rms=0.078473Jy sigma=0.000768 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 1.07 KP 0.92 ! LA 1.03 MK 1.06 NL 0.97 OV 1.01 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.12 KP 0.89 ! LA 1.05 MK 1.05 NL 0.98 OV 0.95 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.04 KP 0.85 ! LA 1.05 MK 1.00 NL 0.97 OV 1.01 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.02 KP 0.79 ! LA 1.05 MK 1.01 NL 0.99 OV 0.98 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.03 KP 0.77 ! LA 1.03 MK 1.01 NL 1.02 OV 1.02 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.16 KP 0.75 ! LA 1.07 MK 1.01 NL 1.02 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.13 KP 0.77 ! LA 1.05 MK 1.05 NL 1.02 OV 1.10 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.21 HN 1.03 KP 0.81 ! LA 1.06 MK 0.95 NL 1.00 OV 1.03 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 HN 1.14 KP 0.84 ! LA 1.06 MK 0.98 NL 1.02 OV 1.00 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.08 KP 0.85 ! LA 1.06 MK 1.00 NL 1.02 OV 1.01 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 0.96 KP 0.87 ! LA 1.04 MK 0.94 NL 1.02 OV 1.06 ! PT 1.04 SC 0.90 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 0.98 KP 0.91 ! LA 1.06 MK 0.96 NL 1.06 OV 0.98 ! PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.078473Jy sigma=0.000768 ! Fit after self-cal, rms=0.078382Jy sigma=0.000765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8197 mas, bmaj=2.04 mas, bpa=-1.817 degrees ! Estimated noise=273.354 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 = 0.00053585 Jy ! Component: 100 - total flux cleaned = 0.000444375 Jy ! Component: 150 - total flux cleaned = 0.000368787 Jy ! Component: 200 - total flux cleaned = 0.000293379 Jy ! Total flux subtracted in 200 components = 0.000293379 Jy ! Clean residual min=-0.001077 max=0.001079 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0695565 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0695565 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=0.078372Jy sigma=0.000765 ! Fit after self-cal, rms=0.078420Jy sigma=0.000765 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.078420Jy sigma=0.000765 ! Fit after self-cal, rms=0.078641Jy sigma=0.000764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8162 mas, bmaj=2.028 mas, bpa=-1.797 degrees ! Estimated noise=272.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434598 Jy ! Component: 100 - total flux cleaned = 0.00038079 Jy ! Component: 150 - total flux cleaned = 0.000326165 Jy ! Component: 200 - total flux cleaned = 0.000289452 Jy ! Total flux subtracted in 200 components = 0.000289452 Jy ! Clean residual min=-0.000996 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.069846 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.069846 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=0.078636Jy sigma=0.000764 ! Fit after self-cal, rms=0.078650Jy sigma=0.000764 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 8.23626e-05 Jy ! Component: 100 - total flux cleaned = 2.64572e-05 Jy ! Component: 150 - total flux cleaned = -1.94585e-05 Jy ! Component: 200 - total flux cleaned = -3.5442e-05 Jy ! Total flux subtracted in 200 components = -3.5442e-05 Jy ! Clean residual min=-0.001008 max=0.000945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0698105 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0698105 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=0.078647Jy sigma=0.000764 ! Fit after self-cal, rms=0.078643Jy sigma=0.000764 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.078643Jy sigma=0.000764 ! Fit after self-cal, rms=0.078561Jy sigma=0.000764 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8113 mas, bmaj=2.01 mas, bpa=-1.85 degrees ! Estimated noise=270.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260549 Jy ! Component: 100 - total flux cleaned = 0.000250807 Jy ! Component: 150 - total flux cleaned = 0.000234151 Jy ! Component: 200 - total flux cleaned = 0.000218975 Jy ! Total flux subtracted in 200 components = 0.000218975 Jy ! Clean residual min=-0.000916 max=0.000905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0700295 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0700295 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=0.078558Jy sigma=0.000764 ! Fit after self-cal, rms=0.078571Jy sigma=0.000764 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 1.99824e-05 Jy ! Component: 100 - total flux cleaned = -5.74922e-06 Jy ! Component: 150 - total flux cleaned = -3.32627e-05 Jy ! Component: 200 - total flux cleaned = -4.5388e-05 Jy ! Total flux subtracted in 200 components = -4.5388e-05 Jy ! Clean residual min=-0.000939 max=0.000899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0699841 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0699841 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=0.078570Jy sigma=0.000764 ! Fit after self-cal, rms=0.078570Jy sigma=0.000764 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.078570Jy sigma=0.000764 ! Fit after self-cal, rms=0.078407Jy sigma=0.000764 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.285 mas, bmaj=5.156 mas, bpa=1.085 degrees ! Estimated noise=351.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026794 Jy ! Component: 100 - total flux cleaned = 0.000267458 Jy ! Component: 150 - total flux cleaned = 0.000263881 Jy ! Component: 200 - total flux cleaned = 0.000264065 Jy ! Total flux subtracted in 200 components = 0.000264065 Jy ! Clean residual min=-0.001035 max=0.000728 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0702482 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 61 components and 0.0702482 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=0.078407Jy sigma=0.000764 ! Fit after self-cal, rms=0.078409Jy sigma=0.000764 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 5.6738e-05 Jy ! Component: 100 - total flux cleaned = 5.83132e-05 Jy ! Component: 150 - total flux cleaned = 5.52207e-05 Jy ! Component: 200 - total flux cleaned = 5.18103e-05 Jy ! Total flux subtracted in 200 components = 5.18103e-05 Jy ! Clean residual min=-0.001030 max=0.000727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0703 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 0.0703 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=0.078410Jy sigma=0.000764 ! Fit after self-cal, rms=0.078410Jy sigma=0.000764 ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8085 mas, bmaj=2.002 mas, bpa=-1.871 degrees ! Estimated noise=269.866 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8085 x 2.002 at -1.871 degrees (North through East) ! Clean map min=-0.00083825 max=0.052232 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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6399 mas, bmaj=1.648 mas, bpa=-2.741 degrees ! Estimated noise=642.859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383189 Jy ! Component: 100 - total flux cleaned = 0.0528846 Jy ! Component: 150 - total flux cleaned = 0.060642 Jy ! Component: 200 - total flux cleaned = 0.0649709 Jy ! Total flux subtracted in 200 components = 0.0649709 Jy ! Clean residual min=-0.001960 max=0.002200 Jy/beam ! Clean residual mean=-0.000011 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0649709 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0649709 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8085 mas, bmaj=2.002 mas, bpa=-1.871 degrees ! Estimated noise=269.866 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 = 0.00309417 Jy ! Component: 100 - total flux cleaned = 0.00444023 Jy ! Component: 150 - total flux cleaned = 0.00507317 Jy ! Component: 200 - total flux cleaned = 0.00521149 Jy ! Total flux subtracted in 200 components = 0.00521149 Jy ! Clean residual min=-0.001000 max=0.000883 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0701824 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0701824 Jy ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.285 mas, bmaj=5.156 mas, bpa=1.085 degrees ! Estimated noise=351.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191679 Jy ! Component: 100 - total flux cleaned = 0.00019813 Jy ! Component: 150 - total flux cleaned = 0.000202889 Jy ! Component: 200 - total flux cleaned = 0.000207105 Jy ! Total flux subtracted in 200 components = 0.000207105 Jy ! Clean residual min=-0.001025 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0703895 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 = 7.2623e-06 Jy ! Component: 100 - total flux cleaned = 7.345e-06 Jy ! Component: 150 - total flux cleaned = 4.36816e-06 Jy ! Component: 200 - total flux cleaned = 4.26537e-06 Jy ! Total flux subtracted in 200 components = 4.26537e-06 Jy ! Clean residual min=-0.001026 max=0.000736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0703937 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0703937 Jy ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8085 mas, bmaj=2.002 mas, bpa=-1.871 degrees ! Estimated noise=269.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179717 Jy ! Component: 100 - total flux cleaned = -0.000192282 Jy ! Component: 150 - total flux cleaned = -0.000203726 Jy ! Component: 200 - total flux cleaned = -0.000203263 Jy ! Total flux subtracted in 200 components = -0.000203263 Jy ! Clean residual min=-0.000963 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0701905 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0701905 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=0.078411Jy sigma=0.000764 ! Fit after self-cal, rms=0.078410Jy sigma=0.000764 wmodel J1720-2258_X_2015_03_17_pus_map.mod ! Writing 39 model components to file: J1720-2258_X_2015_03_17_pus_map.mod wobs J1720-2258_X_2015_03_17_pus_uvs.fits ! Writing UV FITS file: J1720-2258_X_2015_03_17_pus_uvs.fits wwins J1720-2258_X_2015_03_17_pus_map.win ! wwins: Wrote 2 windows to J1720-2258_X_2015_03_17_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 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156914 Jy ! Component: 100 - total flux cleaned = -0.000228816 Jy ! Component: 150 - total flux cleaned = -0.000215563 Jy ! Component: 200 - total flux cleaned = -0.000141108 Jy ! Component: 250 - total flux cleaned = -8.15494e-05 Jy ! Component: 300 - total flux cleaned = -2.38788e-05 Jy ! Component: 350 - total flux cleaned = 3.1997e-05 Jy ! Component: 400 - total flux cleaned = 8.61687e-05 Jy ! Component: 450 - total flux cleaned = 0.000107093 Jy ! Component: 500 - total flux cleaned = 0.000137808 Jy ! Component: 550 - total flux cleaned = 0.000157615 Jy ! Component: 600 - total flux cleaned = 0.000176833 Jy ! Component: 650 - total flux cleaned = 0.000205316 Jy ! Component: 700 - total flux cleaned = 0.000279318 Jy ! Component: 750 - total flux cleaned = 0.000297522 Jy ! Component: 800 - total flux cleaned = 0.000342248 Jy ! Component: 850 - total flux cleaned = 0.000368498 Jy ! Component: 900 - total flux cleaned = 0.000377058 Jy ! Component: 950 - total flux cleaned = 0.000385347 Jy ! Component: 1000 - total flux cleaned = 0.000410235 Jy ! Component: 1050 - total flux cleaned = 0.000402101 Jy ! Component: 1100 - total flux cleaned = 0.000442532 Jy ! Component: 1150 - total flux cleaned = 0.000482208 Jy ! Component: 1200 - total flux cleaned = 0.000497836 Jy ! Component: 1250 - total flux cleaned = 0.000513347 Jy ! Component: 1300 - total flux cleaned = 0.00052869 Jy ! Component: 1350 - total flux cleaned = 0.000543854 Jy ! Component: 1400 - total flux cleaned = 0.000558656 Jy ! Component: 1450 - total flux cleaned = 0.00058786 Jy ! Component: 1500 - total flux cleaned = 0.000602325 Jy ! Component: 1550 - total flux cleaned = 0.000630745 Jy ! Component: 1600 - total flux cleaned = 0.000637792 Jy ! Component: 1650 - total flux cleaned = 0.000686509 Jy ! Component: 1700 - total flux cleaned = 0.000707061 Jy ! Component: 1750 - total flux cleaned = 0.000713818 Jy ! Component: 1800 - total flux cleaned = 0.000733986 Jy ! Component: 1850 - total flux cleaned = 0.000767128 Jy ! Component: 1900 - total flux cleaned = 0.000806524 Jy ! Component: 1950 - total flux cleaned = 0.000838822 Jy ! Component: 2000 - total flux cleaned = 0.000864373 Jy ! Total flux subtracted in 2048 components = 0.000870742 Jy ! Clean residual min=-0.000322 max=0.000365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0710612 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 171 components and 0.0710612 Jy ![Exited script file: muppet] wmap "J1720-2258_X_2015_03_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8085 x 2.002 at -1.871 degrees (North through East) ! Clean map min=-0.00062556 max=0.051924 Jy/beam ! Writing clean map to FITS file: J1720-2258_X_2015_03_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0519241 invert ! Inverting map ! Your choice of large map pixels excluded 0.208% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114694 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.662667 0.662667 1.32533 2.65067 5.30133 10.6027 21.2053 42.4107 84.8213 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.051 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8085 x 2.002 at -1.871 degrees (North through East) ! Clean map min=-0.00062556 max=0.051924 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 J1720-2258_X_2015_03_17_pus_uvs.log closed on Sat Dec 31 19:09:33 2016