! Started logfile: J0236-2953_X_2017_01_21_pus_uvs.log on Sun May 5 15:24:57 2019 obs J0236-2953_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0236-2953_X_2017_01_21_pus_uva.fits ! AN table 1: 49 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.578231 visibilities/baseline/integration-bin. ! Found source: J0236-2953 ! ! 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 12240 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 J0236-2953_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 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.730250Jy sigma=0.004205 ! Fit after self-cal, rms=0.701779Jy sigma=0.004064 ! 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 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6733 mas, bmaj=2.122 mas, bpa=0.04395 degrees ! Estimated noise=1603.49 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 = 0.249094 Jy ! Component: 100 - total flux cleaned = 0.303413 Jy ! Total flux subtracted in 100 components = 0.303413 Jy ! Clean residual min=-0.011891 max=0.015948 Jy/beam ! Clean residual mean=-0.000018 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 0.303413 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.303413 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=0.146412Jy sigma=0.000678 ! Fit after self-cal, rms=0.146407Jy sigma=0.000678 ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8648 mas, bmaj=2.6 mas, bpa=2.249 degrees ! Estimated noise=1143.57 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 = 0.0166101 Jy ! Component: 100 - total flux cleaned = 0.0233596 Jy ! Component: 150 - total flux cleaned = 0.0244039 Jy ! Component: 200 - total flux cleaned = 0.024528 Jy ! Total flux subtracted in 200 components = 0.024528 Jy ! Clean residual min=-0.006034 max=0.008527 Jy/beam ! Clean residual mean=0.000032 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.327941 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.327941 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=0.145493Jy sigma=0.000660 ! Fit after self-cal, rms=0.145501Jy sigma=0.000660 ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 1.05 FD 0.95 HN 1.14 LA 1.08 ! MK 0.97 NL 0.97 OV 0.95 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.07 LA 1.04 ! MK 0.94 NL 0.98 OV 0.95 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.17 LA 1.02 ! MK 0.97 NL 0.96 OV 0.94 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.09 LA 1.06 ! MK 0.98 NL 0.95 OV 0.92 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.09 LA 1.07 ! MK 1.01 NL 0.93 OV 0.96 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.05 LA 1.02 ! MK 0.94 NL 0.99 OV 0.96 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 1.14 LA 1.05 ! MK 0.98 NL 0.97 OV 1.00 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.11 LA 1.05 ! MK 0.92 NL 0.96 OV 0.98 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.11 LA 1.07 ! MK 0.96 NL 0.97 OV 0.97 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.12 LA 1.09 ! MK 0.94 NL 0.95 OV 0.96 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.11 LA 1.04 ! MK 0.97 NL 0.96 OV 0.94 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.26 LA 1.06 ! MK 0.99 NL 0.93 OV 0.97 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.145501Jy sigma=0.000660 ! Fit after self-cal, rms=0.155486Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8613 mas, bmaj=2.58 mas, bpa=2.121 degrees ! Estimated noise=1135.19 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 = -0.00112411 Jy ! Component: 100 - total flux cleaned = -0.00132754 Jy ! Component: 150 - total flux cleaned = -0.00138644 Jy ! Component: 200 - total flux cleaned = -0.0014438 Jy ! Total flux subtracted in 200 components = -0.0014438 Jy ! Clean residual min=-0.004208 max=0.003793 Jy/beam ! Clean residual mean=0.000001 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.326498 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.326498 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=0.155446Jy sigma=0.000646 ! Fit after self-cal, rms=0.155798Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.155798Jy sigma=0.000646 ! Fit after self-cal, rms=0.155907Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8614 mas, bmaj=2.58 mas, bpa=2.125 degrees ! Estimated noise=1133.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000892399 Jy ! Component: 100 - total flux cleaned = -0.00104264 Jy ! Component: 150 - total flux cleaned = -0.00117539 Jy ! Component: 200 - total flux cleaned = -0.00121629 Jy ! Total flux subtracted in 200 components = -0.00121629 Jy ! Clean residual min=-0.004057 max=0.003631 Jy/beam ! Clean residual mean=0.000002 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.325281 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.325281 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=0.155878Jy sigma=0.000645 ! Fit after self-cal, rms=0.155884Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -8.48622e-05 Jy ! Component: 100 - total flux cleaned = -0.000161428 Jy ! Component: 150 - total flux cleaned = -0.000197152 Jy ! Component: 200 - total flux cleaned = -0.000259197 Jy ! Total flux subtracted in 200 components = -0.000259197 Jy ! Clean residual min=-0.003969 max=0.003562 Jy/beam ! Clean residual mean=0.000002 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.325022 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.325022 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=0.155868Jy sigma=0.000645 ! Fit after self-cal, rms=0.155871Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.155871Jy sigma=0.000645 ! Fit after self-cal, rms=0.166742Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8631 mas, bmaj=2.588 mas, bpa=2.104 degrees ! Estimated noise=1133.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0249e-05 Jy ! Component: 100 - total flux cleaned = 3.72913e-05 Jy ! Component: 150 - total flux cleaned = 9.57868e-05 Jy ! Component: 200 - total flux cleaned = 0.000128479 Jy ! Total flux subtracted in 200 components = 0.000128479 Jy ! Clean residual min=-0.002701 max=0.002503 Jy/beam ! Clean residual mean=0.000005 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.325151 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.325151 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=0.166731Jy sigma=0.000639 ! Fit after self-cal, rms=0.166783Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 6.55622e-05 Jy ! Component: 100 - total flux cleaned = 6.41199e-05 Jy ! Component: 150 - total flux cleaned = 7.61452e-05 Jy ! Component: 200 - total flux cleaned = 9.95436e-05 Jy ! Total flux subtracted in 200 components = 9.95436e-05 Jy ! Clean residual min=-0.002689 max=0.002511 Jy/beam ! Clean residual mean=0.000005 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.32525 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.32525 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=0.166778Jy sigma=0.000639 ! Fit after self-cal, rms=0.166781Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.166781Jy sigma=0.000639 ! Fit after self-cal, rms=0.167101Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.042 mas, bmaj=6.032 mas, bpa=-0.07298 degrees ! Estimated noise=1467.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184032 Jy ! Component: 100 - total flux cleaned = 0.000230236 Jy ! Component: 150 - total flux cleaned = 0.000271453 Jy ! Component: 200 - total flux cleaned = 0.000306799 Jy ! Total flux subtracted in 200 components = 0.000306799 Jy ! Clean residual min=-0.002862 max=0.002430 Jy/beam ! Clean residual mean=0.000013 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.325557 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.325557 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=0.167099Jy sigma=0.000639 ! Fit after self-cal, rms=0.167101Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 3.23391e-05 Jy ! Component: 100 - total flux cleaned = 5.41125e-05 Jy ! Component: 150 - total flux cleaned = 8.1713e-05 Jy ! Component: 200 - total flux cleaned = 9.83227e-05 Jy ! Total flux subtracted in 200 components = 9.83227e-05 Jy ! Clean residual min=-0.002843 max=0.002415 Jy/beam ! Clean residual mean=0.000013 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.325655 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.325655 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=0.167101Jy sigma=0.000639 ! Fit after self-cal, rms=0.167104Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8634 mas, bmaj=2.589 mas, bpa=2.05 degrees ! Estimated noise=1133.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.589 at 2.05 degrees (North through East) ! Clean map min=-0.0024298 max=0.31657 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 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6725 mas, bmaj=2.121 mas, bpa=-0.07194 degrees ! Estimated noise=1586.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246285 Jy ! Component: 100 - total flux cleaned = 0.300216 Jy ! Component: 150 - total flux cleaned = 0.314731 Jy ! Component: 200 - total flux cleaned = 0.320672 Jy ! Total flux subtracted in 200 components = 0.320672 Jy ! Clean residual min=-0.003788 max=0.003880 Jy/beam ! Clean residual mean=0.000000 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.320671 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.320671 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8634 mas, bmaj=2.589 mas, bpa=2.05 degrees ! Estimated noise=1133.61 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) ! Added new window around map position (-0.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364131 Jy ! Component: 100 - total flux cleaned = 0.00464168 Jy ! Component: 150 - total flux cleaned = 0.00505624 Jy ! Component: 200 - total flux cleaned = 0.00531213 Jy ! Total flux subtracted in 200 components = 0.00531213 Jy ! Clean residual min=-0.002605 max=0.002439 Jy/beam ! Clean residual mean=0.000011 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.325983 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.325983 Jy ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.042 mas, bmaj=6.032 mas, bpa=-0.07298 degrees ! Estimated noise=1467.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806619 Jy ! Component: 100 - total flux cleaned = 0.000936191 Jy ! Component: 150 - total flux cleaned = 0.00107922 Jy ! Component: 200 - total flux cleaned = 0.00121133 Jy ! Total flux subtracted in 200 components = 0.00121133 Jy ! Clean residual min=-0.002419 max=0.002631 Jy/beam ! Clean residual mean=0.000030 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.327195 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122223 Jy ! Component: 100 - total flux cleaned = 0.000217228 Jy ! Component: 150 - total flux cleaned = 0.000288446 Jy ! Component: 200 - total flux cleaned = 0.000355841 Jy ! Total flux subtracted in 200 components = 0.000355841 Jy ! Clean residual min=-0.002379 max=0.002680 Jy/beam ! Clean residual mean=0.000033 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.327551 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.327551 Jy ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8634 mas, bmaj=2.589 mas, bpa=2.05 degrees ! Estimated noise=1133.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359096 Jy ! Component: 100 - total flux cleaned = -0.000486107 Jy ! Component: 150 - total flux cleaned = -0.000601852 Jy ! Component: 200 - total flux cleaned = -0.000637433 Jy ! Total flux subtracted in 200 components = -0.000637433 Jy ! Clean residual min=-0.002385 max=0.002445 Jy/beam ! Clean residual mean=0.000015 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.326913 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.326913 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=0.167075Jy sigma=0.000639 ! Fit after self-cal, rms=0.167065Jy sigma=0.000639 wmodel J0236-2953_X_2017_01_21_pus_map.mod ! Writing 53 model components to file: J0236-2953_X_2017_01_21_pus_map.mod wobs J0236-2953_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0236-2953_X_2017_01_21_pus_uvs.fits wwins J0236-2953_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J0236-2953_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 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364905 Jy ! Component: 100 - total flux cleaned = -0.000408911 Jy ! Component: 150 - total flux cleaned = -0.000256612 Jy ! Component: 200 - total flux cleaned = -0.00025694 Jy ! Component: 250 - total flux cleaned = -4.83805e-05 Jy ! Component: 300 - total flux cleaned = 0.00025183 Jy ! Component: 350 - total flux cleaned = 0.000510876 Jy ! Component: 400 - total flux cleaned = 0.00073102 Jy ! Component: 450 - total flux cleaned = 0.000915086 Jy ! Component: 500 - total flux cleaned = 0.00112459 Jy ! Component: 550 - total flux cleaned = 0.00124171 Jy ! Component: 600 - total flux cleaned = 0.00132806 Jy ! Component: 650 - total flux cleaned = 0.00146888 Jy ! Component: 700 - total flux cleaned = 0.00155141 Jy ! Component: 750 - total flux cleaned = 0.00171423 Jy ! Component: 800 - total flux cleaned = 0.00179452 Jy ! Component: 850 - total flux cleaned = 0.00195295 Jy ! Component: 900 - total flux cleaned = 0.0021349 Jy ! Component: 950 - total flux cleaned = 0.00228876 Jy ! Component: 1000 - total flux cleaned = 0.00251559 Jy ! Component: 1050 - total flux cleaned = 0.00261512 Jy ! Component: 1100 - total flux cleaned = 0.00283621 Jy ! Component: 1150 - total flux cleaned = 0.00302981 Jy ! Component: 1200 - total flux cleaned = 0.00322053 Jy ! Component: 1250 - total flux cleaned = 0.00338566 Jy ! Component: 1300 - total flux cleaned = 0.00347847 Jy ! Component: 1350 - total flux cleaned = 0.00361646 Jy ! Component: 1400 - total flux cleaned = 0.00377593 Jy ! Component: 1450 - total flux cleaned = 0.00395561 Jy ! Component: 1500 - total flux cleaned = 0.00411105 Jy ! Component: 1550 - total flux cleaned = 0.00422106 Jy ! Component: 1600 - total flux cleaned = 0.00432976 Jy ! Component: 1650 - total flux cleaned = 0.00441592 Jy ! Component: 1700 - total flux cleaned = 0.00456509 Jy ! Component: 1750 - total flux cleaned = 0.00471241 Jy ! Component: 1800 - total flux cleaned = 0.00481669 Jy ! Component: 1850 - total flux cleaned = 0.00489923 Jy ! Component: 1900 - total flux cleaned = 0.00500146 Jy ! Component: 1950 - total flux cleaned = 0.00504227 Jy ! Component: 2000 - total flux cleaned = 0.00514295 Jy ! Total flux subtracted in 2048 components = 0.00526229 Jy ! Clean residual min=-0.001274 max=0.000996 Jy/beam ! Clean residual mean=0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.332175 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 200 components and 0.332175 Jy ![Exited script file: muppet] wmap "J0236-2953_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.589 at 2.05 degrees (North through East) ! Clean map min=-0.0023435 max=0.31532 Jy/beam ! Writing clean map to FITS file: J0236-2953_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 0.315318 invert ! Inverting map ! Your choice of large map pixels excluded 0.198% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000383424 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364798 0.364798 0.729595 1.45919 2.91838 5.83676 11.6735 23.3471 46.6941 93.3882 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.315 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8634 x 2.589 at 2.05 degrees (North through East) ! Clean map min=-0.0023435 max=0.31532 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 J0236-2953_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:24:59 2019