! Started logfile: J0327-2202_X_2017_02_24_pus_uvs.log on Sat May 4 09:56:54 2019 obs J0327-2202_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J0327-2202_X_2017_02_24_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877778 visibilities/baseline/integration-bin. ! Found source: J0327-2202 ! ! 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 1882 lines of history. ! ! Reading 36024 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 J0327-2202_X_2017_02_24_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.889052Jy sigma=0.006755 ! Fit after self-cal, rms=0.874957Jy sigma=0.006650 ! 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 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6875 mas, bmaj=1.96 mas, bpa=2.186 degrees ! Estimated noise=862.831 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 = 0.0844877 Jy ! Component: 100 - total flux cleaned = 0.12997 Jy ! Total flux subtracted in 100 components = 0.12997 Jy ! Clean residual min=-0.010886 max=0.029979 Jy/beam ! Clean residual mean=-0.000058 rms=0.003700 Jy/beam ! Combined flux in latest and established models = 0.12997 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.12997 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=0.122097Jy sigma=0.000900 ! Fit after self-cal, rms=0.120718Jy sigma=0.000892 ! Inverting map ! Your choice of large map pixels excluded 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340077 Jy ! Component: 100 - total flux cleaned = 0.0545817 Jy ! Total flux subtracted in 100 components = 0.0545817 Jy ! Clean residual min=-0.006755 max=0.013794 Jy/beam ! Clean residual mean=-0.000041 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.184552 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.184552 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=0.104846Jy sigma=0.000752 ! Fit after self-cal, rms=0.104181Jy sigma=0.000749 ! Inverting map ! Your choice of large map pixels excluded 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (2.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178605 Jy ! Component: 100 - total flux cleaned = 0.0304032 Jy ! Total flux subtracted in 100 components = 0.0304032 Jy ! Clean residual min=-0.005690 max=0.009440 Jy/beam ! Clean residual mean=-0.000039 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.214955 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.214955 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=0.098740Jy sigma=0.000701 ! Fit after self-cal, rms=0.098422Jy sigma=0.000699 ! Inverting map ! Your choice of large map pixels excluded 0.173% 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 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8774 mas, bmaj=2.419 mas, bpa=2.295 degrees ! Estimated noise=497.971 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190462 Jy ! Component: 100 - total flux cleaned = 0.0310475 Jy ! Component: 150 - total flux cleaned = 0.0390555 Jy ! Component: 200 - total flux cleaned = 0.0445101 Jy ! Total flux subtracted in 200 components = 0.0445101 Jy ! Clean residual min=-0.004776 max=0.007065 Jy/beam ! Clean residual mean=-0.000033 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.259465 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.259465 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=0.094403Jy sigma=0.000664 ! Fit after self-cal, rms=0.094030Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.173% 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.01 KP 0.93 ! LA 1.00 MK 0.87 NL 1.00 OV 1.01 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.93 KP 0.96 ! LA 0.99 MK 0.90 NL 1.01 OV 1.02 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.02 KP 0.96 ! LA 1.00 MK 0.86 NL 1.07 OV 1.01 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 0.94 ! LA 0.99 MK 0.90 NL 1.04 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 0.95 ! LA 0.96 MK 0.89 NL 1.05 OV 1.03 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.06 KP 0.94 ! LA 1.03 MK 0.82 NL 1.02 OV 0.99 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.00 KP 0.95 ! LA 0.97 MK 0.97 NL 1.03 OV 1.04 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.03 KP 0.95 ! LA 1.02 MK 0.85 NL 1.07 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.02 KP 0.94 ! LA 0.99 MK 0.87 NL 1.02 OV 1.02 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.00 KP 0.96 ! LA 0.99 MK 0.81 NL 1.04 OV 1.03 ! PT 0.99 SC 1.26 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.06 KP 0.95 ! LA 0.98 MK 0.93 NL 1.04 OV 1.00 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.06 KP 0.96 ! LA 0.98 MK 0.92 NL 1.06 OV 1.06 ! PT 1.01 SC 0.93 ! ! ! Fit before self-cal, rms=0.094030Jy sigma=0.000661 ! Fit after self-cal, rms=0.091429Jy sigma=0.000657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8623 mas, bmaj=2.372 mas, bpa=1.706 degrees ! Estimated noise=480.253 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 = 0.00369892 Jy ! Component: 100 - total flux cleaned = 0.00402649 Jy ! Component: 150 - total flux cleaned = 0.00393788 Jy ! Component: 200 - total flux cleaned = 0.00386595 Jy ! Total flux subtracted in 200 components = 0.00386595 Jy ! Clean residual min=-0.003029 max=0.003314 Jy/beam ! Clean residual mean=-0.000009 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.263331 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.263331 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=0.091210Jy sigma=0.000654 ! Fit after self-cal, rms=0.091217Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.173% 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=0.091217Jy sigma=0.000654 ! Fit after self-cal, rms=0.091568Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8607 mas, bmaj=2.362 mas, bpa=1.648 degrees ! Estimated noise=479.332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148073 Jy ! Component: 100 - total flux cleaned = 0.00162187 Jy ! Component: 150 - total flux cleaned = 0.00161872 Jy ! Component: 200 - total flux cleaned = 0.00151123 Jy ! Total flux subtracted in 200 components = 0.00151123 Jy ! Clean residual min=-0.002485 max=0.002867 Jy/beam ! Clean residual mean=-0.000012 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.264842 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.264842 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=0.091477Jy sigma=0.000652 ! Fit after self-cal, rms=0.091490Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.173% 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) ! Added new window around map position (-8.8, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507222 Jy ! Component: 100 - total flux cleaned = 0.000503095 Jy ! Component: 150 - total flux cleaned = 0.00056813 Jy ! Component: 200 - total flux cleaned = 0.000688945 Jy ! Total flux subtracted in 200 components = 0.000688945 Jy ! Clean residual min=-0.002205 max=0.002301 Jy/beam ! Clean residual mean=-0.000008 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.265531 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.265531 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=0.091370Jy sigma=0.000650 ! Fit after self-cal, rms=0.091364Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.173% 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=0.091364Jy sigma=0.000650 ! Fit after self-cal, rms=0.091137Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8593 mas, bmaj=2.356 mas, bpa=1.458 degrees ! Estimated noise=477.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622305 Jy ! Component: 100 - total flux cleaned = 0.000866146 Jy ! Component: 150 - total flux cleaned = 0.00103051 Jy ! Component: 200 - total flux cleaned = 0.00113079 Jy ! Total flux subtracted in 200 components = 0.00113079 Jy ! Clean residual min=-0.002128 max=0.002096 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.266662 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.266662 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=0.091072Jy sigma=0.000649 ! Fit after self-cal, rms=0.091066Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.173% 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 = 0.000101211 Jy ! Component: 100 - total flux cleaned = 0.00015081 Jy ! Component: 150 - total flux cleaned = 0.000196532 Jy ! Component: 200 - total flux cleaned = 0.000154379 Jy ! Total flux subtracted in 200 components = 0.000154379 Jy ! Clean residual min=-0.002053 max=0.002010 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.266816 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.266816 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=0.091027Jy sigma=0.000649 ! Fit after self-cal, rms=0.091024Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.173% 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=0.091024Jy sigma=0.000649 ! Fit after self-cal, rms=0.090707Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.275 mas, bmaj=4.81 mas, bpa=0.07825 degrees ! Estimated noise=609.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105209 Jy ! Component: 100 - total flux cleaned = 0.000930531 Jy ! Component: 150 - total flux cleaned = 0.000856901 Jy ! Component: 200 - total flux cleaned = 0.000771077 Jy ! Total flux subtracted in 200 components = 0.000771077 Jy ! Clean residual min=-0.002050 max=0.002139 Jy/beam ! Clean residual mean=-0.000003 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.267587 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 134 components and 0.267587 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=0.090700Jy sigma=0.000649 ! Fit after self-cal, rms=0.090699Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.173% 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 = 0.000141337 Jy ! Component: 100 - total flux cleaned = 7.65499e-05 Jy ! Component: 150 - total flux cleaned = 2.81711e-06 Jy ! Component: 200 - total flux cleaned = -4.74006e-05 Jy ! Total flux subtracted in 200 components = -4.74006e-05 Jy ! Clean residual min=-0.001982 max=0.002120 Jy/beam ! Clean residual mean=-0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.26754 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 0.26754 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=0.090695Jy sigma=0.000649 ! Fit after self-cal, rms=0.090696Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.173% 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 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8585 mas, bmaj=2.353 mas, bpa=1.306 degrees ! Estimated noise=476.186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 2.353 at 1.306 degrees (North through East) ! Clean map min=-0.0029085 max=0.1076 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 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6725 mas, bmaj=1.915 mas, bpa=1.244 degrees ! Estimated noise=813.693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.081422 Jy ! Component: 100 - total flux cleaned = 0.129982 Jy ! Component: 150 - total flux cleaned = 0.161385 Jy ! Component: 200 - total flux cleaned = 0.184289 Jy ! Total flux subtracted in 200 components = 0.184289 Jy ! Clean residual min=-0.007804 max=0.013191 Jy/beam ! Clean residual mean=-0.000030 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.184289 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.184289 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8585 mas, bmaj=2.353 mas, bpa=1.306 degrees ! Estimated noise=476.186 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 = 0.029078 Jy ! Component: 100 - total flux cleaned = 0.0473479 Jy ! Component: 150 - total flux cleaned = 0.0593322 Jy ! Component: 200 - total flux cleaned = 0.0674126 Jy ! Total flux subtracted in 200 components = 0.0674126 Jy ! Clean residual min=-0.002802 max=0.005129 Jy/beam ! Clean residual mean=-0.000021 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.251701 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 62 components and 0.251701 Jy ! Inverting map ! Your choice of large map pixels excluded 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591939 Jy ! Component: 100 - total flux cleaned = 0.0102166 Jy ! Component: 150 - total flux cleaned = 0.012469 Jy ! Component: 200 - total flux cleaned = 0.0131216 Jy ! Total flux subtracted in 200 components = 0.0131216 Jy ! Clean residual min=-0.002136 max=0.002522 Jy/beam ! Clean residual mean=-0.000008 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.264823 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.264823 Jy ! Inverting map ! Your choice of large map pixels excluded 0.173% 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 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.275 mas, bmaj=4.81 mas, bpa=0.07825 degrees ! Estimated noise=609.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301218 Jy ! Component: 100 - total flux cleaned = 0.00338259 Jy ! Component: 150 - total flux cleaned = 0.00326511 Jy ! Component: 200 - total flux cleaned = 0.0031648 Jy ! Total flux subtracted in 200 components = 0.0031648 Jy ! Clean residual min=-0.002047 max=0.002431 Jy/beam ! Clean residual mean=-0.000009 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.267988 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 = -8.85108e-05 Jy ! Component: 100 - total flux cleaned = -0.000171291 Jy ! Component: 150 - total flux cleaned = -0.000282919 Jy ! Component: 200 - total flux cleaned = -0.000317049 Jy ! Total flux subtracted in 200 components = -0.000317049 Jy ! Clean residual min=-0.002020 max=0.002211 Jy/beam ! Clean residual mean=-0.000007 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.267671 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 122 components and 0.267671 Jy ! Inverting map ! Your choice of large map pixels excluded 0.173% 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 0.173% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8585 mas, bmaj=2.353 mas, bpa=1.306 degrees ! Estimated noise=476.186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542223 Jy ! Component: 100 - total flux cleaned = -0.000819494 Jy ! Component: 150 - total flux cleaned = -0.000936987 Jy ! Component: 200 - total flux cleaned = -0.000988582 Jy ! Total flux subtracted in 200 components = -0.000988582 Jy ! Clean residual min=-0.001907 max=0.002107 Jy/beam ! Clean residual mean=-0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.266682 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.266682 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=0.090688Jy sigma=0.000648 ! Fit after self-cal, rms=0.090657Jy sigma=0.000648 wmodel J0327-2202_X_2017_02_24_pus_map.mod ! Writing 136 model components to file: J0327-2202_X_2017_02_24_pus_map.mod wobs J0327-2202_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J0327-2202_X_2017_02_24_pus_uvs.fits wwins J0327-2202_X_2017_02_24_pus_map.win ! wwins: Wrote 6 windows to J0327-2202_X_2017_02_24_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 0.173% 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 = 0.000815284 Jy ! Component: 100 - total flux cleaned = 0.00127536 Jy ! Component: 150 - total flux cleaned = 0.00145704 Jy ! Component: 200 - total flux cleaned = 0.00160076 Jy ! Component: 250 - total flux cleaned = 0.00173622 Jy ! Component: 300 - total flux cleaned = 0.0018651 Jy ! Component: 350 - total flux cleaned = 0.00201276 Jy ! Component: 400 - total flux cleaned = 0.00217884 Jy ! Component: 450 - total flux cleaned = 0.00229328 Jy ! Component: 500 - total flux cleaned = 0.00238146 Jy ! Component: 550 - total flux cleaned = 0.00246654 Jy ! Component: 600 - total flux cleaned = 0.00252834 Jy ! Component: 650 - total flux cleaned = 0.00256859 Jy ! Component: 700 - total flux cleaned = 0.00260797 Jy ! Component: 750 - total flux cleaned = 0.00268426 Jy ! Component: 800 - total flux cleaned = 0.00268394 Jy ! Component: 850 - total flux cleaned = 0.00279248 Jy ! Component: 900 - total flux cleaned = 0.00284571 Jy ! Component: 950 - total flux cleaned = 0.00295044 Jy ! Component: 1000 - total flux cleaned = 0.00303599 Jy ! Component: 1050 - total flux cleaned = 0.00317014 Jy ! Component: 1100 - total flux cleaned = 0.00326864 Jy ! Component: 1150 - total flux cleaned = 0.00331741 Jy ! Component: 1200 - total flux cleaned = 0.00339737 Jy ! Component: 1250 - total flux cleaned = 0.00353811 Jy ! Component: 1300 - total flux cleaned = 0.00356847 Jy ! Component: 1350 - total flux cleaned = 0.0035839 Jy ! Component: 1400 - total flux cleaned = 0.00364333 Jy ! Component: 1450 - total flux cleaned = 0.00373111 Jy ! Component: 1500 - total flux cleaned = 0.00383177 Jy ! Component: 1550 - total flux cleaned = 0.00390272 Jy ! Component: 1600 - total flux cleaned = 0.00395847 Jy ! Component: 1650 - total flux cleaned = 0.00404113 Jy ! Component: 1700 - total flux cleaned = 0.00410908 Jy ! Component: 1750 - total flux cleaned = 0.00418944 Jy ! Component: 1800 - total flux cleaned = 0.00424194 Jy ! Component: 1850 - total flux cleaned = 0.00422897 Jy ! Component: 1900 - total flux cleaned = 0.00421655 Jy ! Component: 1950 - total flux cleaned = 0.00427955 Jy ! Component: 2000 - total flux cleaned = 0.00424211 Jy ! Total flux subtracted in 2048 components = 0.00429133 Jy ! Clean residual min=-0.000651 max=0.000641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.270973 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 287 components and 0.270974 Jy ![Exited script file: muppet] wmap "J0327-2202_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.173% 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: 0.8585 x 2.353 at 1.306 degrees (North through East) ! Clean map min=-0.001944 max=0.10702 Jy/beam ! Writing clean map to FITS file: J0327-2202_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.107017 invert ! Inverting map ! Your choice of large map pixels excluded 0.173% 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 0.000237326 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.665292 0.665292 1.33058 2.66117 5.32234 10.6447 21.2894 42.5787 85.1574 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.107 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 2.353 at 1.306 degrees (North through East) ! Clean map min=-0.001944 max=0.10702 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 J0327-2202_X_2017_02_24_pus_uvs.log closed on Sat May 4 09:56:57 2019