! Started logfile: J0258-2529_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:00:15 2016 obs J0258-2529_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0258-2529_X_2014_05_31_pus_uva.fits ! AN table 1: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974503 visibilities/baseline/integration-bin. ! Found source: J0258-2529 ! ! 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 344 lines of history. ! ! Reading 49992 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 J0258-2529_X_2014_05_31_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.853142Jy sigma=0.008687 ! Fit after self-cal, rms=0.746527Jy sigma=0.007611 ! 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6408 mas, bmaj=1.703 mas, bpa=-4.823 degrees ! Estimated noise=654.572 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 = 0.195052 Jy ! Component: 100 - total flux cleaned = 0.241086 Jy ! Total flux subtracted in 100 components = 0.241086 Jy ! Clean residual min=-0.010462 max=0.019140 Jy/beam ! Clean residual mean=-0.000042 rms=0.002912 Jy/beam ! Combined flux in latest and established models = 0.241086 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.241086 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=0.102955Jy sigma=0.000969 ! Fit after self-cal, rms=0.102940Jy sigma=0.000969 ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207215 Jy ! Component: 100 - total flux cleaned = 0.0324608 Jy ! Total flux subtracted in 100 components = 0.0324608 Jy ! Clean residual min=-0.011144 max=0.014088 Jy/beam ! Clean residual mean=-0.000003 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 0.273547 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.273547 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=0.097111Jy sigma=0.000901 ! Fit after self-cal, rms=0.096970Jy sigma=0.000899 ! Inverting map ! Your choice of large map pixels excluded 0.188% 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8179 mas, bmaj=2.077 mas, bpa=-4.291 degrees ! Estimated noise=314.39 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 = 0.0128178 Jy ! Component: 100 - total flux cleaned = 0.0189843 Jy ! Component: 150 - total flux cleaned = 0.0202477 Jy ! Component: 200 - total flux cleaned = 0.0210168 Jy ! Total flux subtracted in 200 components = 0.0210168 Jy ! Clean residual min=-0.011870 max=0.012242 Jy/beam ! Clean residual mean=0.000028 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 0.294564 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.294564 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=0.095024Jy sigma=0.000883 ! Fit after self-cal, rms=0.094937Jy sigma=0.000881 ! Inverting map ! Your choice of large map pixels excluded 0.188% 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 0.91 FD 1.08 HN 1.21 KP 0.92 ! LA 1.01 MK 0.95 NL 1.02 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.21 KP 0.87 ! LA 1.02 MK 0.96 NL 1.03 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 1.23 KP 0.82 ! LA 1.04 MK 0.95 NL 1.02 OV 0.99 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.20 KP 0.78 ! LA 1.04 MK 0.97 NL 1.03 OV 0.98 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.18 KP 0.75 ! LA 1.04 MK 0.99 NL 1.05 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.21 KP 0.76 ! LA 1.03 MK 0.98 NL 1.05 OV 1.00 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.23 HN 1.37 KP 0.80 ! LA 1.11 MK 1.02 NL 1.11 OV 1.05 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 HN 1.25 KP 0.74 ! LA 1.04 MK 0.96 NL 1.05 OV 1.03 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.27 KP 0.76 ! LA 1.04 MK 0.97 NL 1.05 OV 1.03 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.26 KP 0.80 ! LA 1.06 MK 0.99 NL 1.07 OV 1.01 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.13 HN 1.22 KP 0.81 ! LA 1.08 MK 1.00 NL 1.05 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.23 KP 0.86 ! LA 1.05 MK 1.00 NL 1.06 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.094937Jy sigma=0.000881 ! Fit after self-cal, rms=0.089699Jy sigma=0.000789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.822 mas, bmaj=2.063 mas, bpa=-4.079 degrees ! Estimated noise=313.385 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 = -0.00265455 Jy ! Component: 100 - total flux cleaned = -0.00256489 Jy ! Component: 150 - total flux cleaned = -0.00256712 Jy ! Component: 200 - total flux cleaned = -0.0025053 Jy ! Total flux subtracted in 200 components = -0.0025053 Jy ! Clean residual min=-0.003364 max=0.004580 Jy/beam ! Clean residual mean=-0.000015 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.292058 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.292058 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=0.089475Jy sigma=0.000787 ! Fit after self-cal, rms=0.089526Jy sigma=0.000786 ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-7.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458426 Jy ! Component: 100 - total flux cleaned = 0.00585221 Jy ! Component: 150 - total flux cleaned = 0.00670998 Jy ! Component: 200 - total flux cleaned = 0.00735785 Jy ! Total flux subtracted in 200 components = 0.00735785 Jy ! Clean residual min=-0.003002 max=0.003994 Jy/beam ! Clean residual mean=-0.000005 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.299416 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.299416 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=0.089268Jy sigma=0.000783 ! Fit after self-cal, rms=0.089255Jy sigma=0.000783 ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (6, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347765 Jy ! Component: 100 - total flux cleaned = 0.00439838 Jy ! Component: 150 - total flux cleaned = 0.00474299 Jy ! Component: 200 - total flux cleaned = 0.00505871 Jy ! Total flux subtracted in 200 components = 0.00505871 Jy ! Clean residual min=-0.002880 max=0.003120 Jy/beam ! Clean residual mean=0.000007 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.304475 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.304475 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=0.089096Jy sigma=0.000781 ! Fit after self-cal, rms=0.089091Jy sigma=0.000781 ! Inverting map ! Your choice of large map pixels excluded 0.188% 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=0.089091Jy sigma=0.000781 ! Fit after self-cal, rms=0.091094Jy sigma=0.000777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8233 mas, bmaj=2.063 mas, bpa=-4.059 degrees ! Estimated noise=313.892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011285 Jy ! Component: 100 - total flux cleaned = -0.00103103 Jy ! Component: 150 - total flux cleaned = -0.000906432 Jy ! Component: 200 - total flux cleaned = -0.000756867 Jy ! Total flux subtracted in 200 components = -0.000756867 Jy ! Clean residual min=-0.002047 max=0.002716 Jy/beam ! Clean residual mean=0.000005 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.303718 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.303718 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=0.091038Jy sigma=0.000777 ! Fit after self-cal, rms=0.091058Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.188% 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) ! Added new window around map position (-2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212618 Jy ! Component: 100 - total flux cleaned = 0.0021274 Jy ! Component: 150 - total flux cleaned = 0.0020816 Jy ! Component: 200 - total flux cleaned = 0.00219966 Jy ! Total flux subtracted in 200 components = 0.00219966 Jy ! Clean residual min=-0.001812 max=0.001797 Jy/beam ! Clean residual mean=0.000008 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.305918 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.305918 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=0.090972Jy sigma=0.000776 ! Fit after self-cal, rms=0.090970Jy sigma=0.000776 ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-9.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162477 Jy ! Component: 100 - total flux cleaned = 0.0022738 Jy ! Component: 150 - total flux cleaned = 0.00247987 Jy ! Component: 200 - total flux cleaned = 0.00260578 Jy ! Total flux subtracted in 200 components = 0.00260578 Jy ! Clean residual min=-0.001708 max=0.001203 Jy/beam ! Clean residual mean=0.000009 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.308523 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.308523 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=0.090931Jy sigma=0.000775 ! Fit after self-cal, rms=0.090930Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.188% 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=0.090930Jy sigma=0.000775 ! Fit after self-cal, rms=0.091356Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8236 mas, bmaj=2.062 mas, bpa=-4.053 degrees ! Estimated noise=313.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422179 Jy ! Component: 100 - total flux cleaned = -0.000320798 Jy ! Component: 150 - total flux cleaned = -0.000232527 Jy ! Component: 200 - total flux cleaned = -0.000179167 Jy ! Total flux subtracted in 200 components = -0.000179167 Jy ! Clean residual min=-0.001487 max=0.001115 Jy/beam ! Clean residual mean=0.000009 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.308344 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.308344 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=0.091329Jy sigma=0.000775 ! Fit after self-cal, rms=0.091333Jy sigma=0.000775 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.188% 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 = -0.000105588 Jy ! Component: 100 - total flux cleaned = -3.24433e-05 Jy ! Component: 150 - total flux cleaned = 1.27246e-05 Jy ! Component: 200 - total flux cleaned = 3.43519e-05 Jy ! Total flux subtracted in 200 components = 3.43519e-05 Jy ! Clean residual min=-0.001438 max=0.001031 Jy/beam ! Clean residual mean=0.000009 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.308379 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 147 components and 0.308379 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=0.091320Jy sigma=0.000775 ! Fit after self-cal, rms=0.091319Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.188% 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=0.091319Jy sigma=0.000775 ! Fit after self-cal, rms=0.091528Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.285 mas, bmaj=5.278 mas, bpa=0.4904 degrees ! Estimated noise=389.966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225384 Jy ! Component: 100 - total flux cleaned = -0.000164069 Jy ! Component: 150 - total flux cleaned = -0.000127879 Jy ! Component: 200 - total flux cleaned = -0.000112515 Jy ! Total flux subtracted in 200 components = -0.000112515 Jy ! Clean residual min=-0.001459 max=0.000989 Jy/beam ! Clean residual mean=0.000019 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.308266 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 158 components and 0.308266 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=0.091523Jy sigma=0.000775 ! Fit after self-cal, rms=0.091526Jy sigma=0.000775 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.188% 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 = -8.09583e-05 Jy ! Component: 100 - total flux cleaned = -8.05211e-05 Jy ! Component: 150 - total flux cleaned = -8.02583e-05 Jy ! Component: 200 - total flux cleaned = -6.88648e-05 Jy ! Total flux subtracted in 200 components = -6.88648e-05 Jy ! Clean residual min=-0.001448 max=0.000965 Jy/beam ! Clean residual mean=0.000018 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.308197 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.308197 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=0.091523Jy sigma=0.000775 ! Fit after self-cal, rms=0.091523Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.188% 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8238 mas, bmaj=2.062 mas, bpa=-4.047 degrees ! Estimated noise=313.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 2.062 at -4.047 degrees (North through East) ! Clean map min=-0.0011958 max=0.25468 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6438 mas, bmaj=1.682 mas, bpa=-4.212 degrees ! Estimated noise=657.517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195763 Jy ! Component: 100 - total flux cleaned = 0.24259 Jy ! Component: 150 - total flux cleaned = 0.261849 Jy ! Component: 200 - total flux cleaned = 0.271896 Jy ! Total flux subtracted in 200 components = 0.271896 Jy ! Clean residual min=-0.003358 max=0.005141 Jy/beam ! Clean residual mean=-0.000021 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.271896 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.271896 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8238 mas, bmaj=2.062 mas, bpa=-4.047 degrees ! Estimated noise=313.07 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 = 0.00804804 Jy ! Component: 100 - total flux cleaned = 0.0131403 Jy ! Component: 150 - total flux cleaned = 0.01689 Jy ! Component: 200 - total flux cleaned = 0.0198309 Jy ! Total flux subtracted in 200 components = 0.0198309 Jy ! Clean residual min=-0.002077 max=0.002195 Jy/beam ! Clean residual mean=-0.000020 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.291727 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 0.291727 Jy ! Inverting map ! Your choice of large map pixels excluded 0.188% 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.285 mas, bmaj=5.278 mas, bpa=0.4904 degrees ! Estimated noise=389.966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003865 Jy ! Component: 100 - total flux cleaned = 0.00662448 Jy ! Component: 150 - total flux cleaned = 0.00869321 Jy ! Component: 200 - total flux cleaned = 0.0102761 Jy ! Total flux subtracted in 200 components = 0.0102761 Jy ! Clean residual min=-0.001696 max=0.001325 Jy/beam ! Clean residual mean=-0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.302003 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 = 0.00123018 Jy ! Component: 100 - total flux cleaned = 0.00220068 Jy ! Component: 150 - total flux cleaned = 0.00298229 Jy ! Component: 200 - total flux cleaned = 0.00361992 Jy ! Total flux subtracted in 200 components = 0.00361992 Jy ! Clean residual min=-0.001439 max=0.000876 Jy/beam ! Clean residual mean=0.000009 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.305623 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 132 components and 0.305623 Jy ! Inverting map ! Your choice of large map pixels excluded 0.188% 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8238 mas, bmaj=2.062 mas, bpa=-4.047 degrees ! Estimated noise=313.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552375 Jy ! Component: 100 - total flux cleaned = 0.000756307 Jy ! Component: 150 - total flux cleaned = 0.000970422 Jy ! Component: 200 - total flux cleaned = 0.00108174 Jy ! Total flux subtracted in 200 components = 0.00108174 Jy ! Clean residual min=-0.001333 max=0.001019 Jy/beam ! Clean residual mean=0.000006 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.306704 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.306704 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=0.091548Jy sigma=0.000775 ! Fit after self-cal, rms=0.091525Jy sigma=0.000775 wmodel J0258-2529_X_2014_05_31_pus_map.mod ! Writing 152 model components to file: J0258-2529_X_2014_05_31_pus_map.mod wobs J0258-2529_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0258-2529_X_2014_05_31_pus_uvs.fits wwins J0258-2529_X_2014_05_31_pus_map.win ! wwins: Wrote 6 windows to J0258-2529_X_2014_05_31_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 0.188% 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 = -0.00046752 Jy ! Component: 100 - total flux cleaned = -0.000681028 Jy ! Component: 150 - total flux cleaned = -0.000714394 Jy ! Component: 200 - total flux cleaned = -0.000714281 Jy ! Component: 250 - total flux cleaned = -0.000713857 Jy ! Component: 300 - total flux cleaned = -0.000670476 Jy ! Component: 350 - total flux cleaned = -0.000656374 Jy ! Component: 400 - total flux cleaned = -0.000601908 Jy ! Component: 450 - total flux cleaned = -0.000535777 Jy ! Component: 500 - total flux cleaned = -0.000496933 Jy ! Component: 550 - total flux cleaned = -0.000459027 Jy ! Component: 600 - total flux cleaned = -0.000422016 Jy ! Component: 650 - total flux cleaned = -0.000446521 Jy ! Component: 700 - total flux cleaned = -0.000446419 Jy ! Component: 750 - total flux cleaned = -0.000446623 Jy ! Component: 800 - total flux cleaned = -0.0004931 Jy ! Component: 850 - total flux cleaned = -0.000493065 Jy ! Component: 900 - total flux cleaned = -0.000526712 Jy ! Component: 950 - total flux cleaned = -0.000526723 Jy ! Component: 1000 - total flux cleaned = -0.000548523 Jy ! Component: 1050 - total flux cleaned = -0.000580773 Jy ! Component: 1100 - total flux cleaned = -0.000633603 Jy ! Component: 1150 - total flux cleaned = -0.000664841 Jy ! Component: 1200 - total flux cleaned = -0.000695711 Jy ! Component: 1250 - total flux cleaned = -0.000726193 Jy ! Component: 1300 - total flux cleaned = -0.00073618 Jy ! Component: 1350 - total flux cleaned = -0.000755955 Jy ! Component: 1400 - total flux cleaned = -0.000756048 Jy ! Component: 1450 - total flux cleaned = -0.000765646 Jy ! Component: 1500 - total flux cleaned = -0.000746607 Jy ! Component: 1550 - total flux cleaned = -0.000775109 Jy ! Component: 1600 - total flux cleaned = -0.000793845 Jy ! Component: 1650 - total flux cleaned = -0.000803104 Jy ! Component: 1700 - total flux cleaned = -0.000821401 Jy ! Component: 1750 - total flux cleaned = -0.000848554 Jy ! Component: 1800 - total flux cleaned = -0.000848469 Jy ! Component: 1850 - total flux cleaned = -0.00083061 Jy ! Component: 1900 - total flux cleaned = -0.000812977 Jy ! Component: 1950 - total flux cleaned = -0.000856957 Jy ! Component: 2000 - total flux cleaned = -0.00087439 Jy ! Total flux subtracted in 2048 components = -0.000857143 Jy ! Clean residual min=-0.000486 max=0.000477 Jy/beam ! Clean residual mean=0.000003 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.305847 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 310 components and 0.305847 Jy ![Exited script file: muppet] wmap "J0258-2529_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.188% 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: 0.8238 x 2.062 at -4.047 degrees (North through East) ! Clean map min=-0.00088827 max=0.25639 Jy/beam ! Writing clean map to FITS file: J0258-2529_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.256394 invert ! Inverting map ! Your choice of large map pixels excluded 0.188% 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 0.000162598 device "J0258-2529_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0258-2529_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190251 0.190251 0.380503 0.761006 1.52201 3.04402 6.08804 12.1761 24.3522 48.7044 97.4087 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.256 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8238 x 2.062 at -4.047 degrees (North through East) ! Clean map min=-0.00088827 max=0.25639 Jy/beam quit ! Quitting program ! Log file J0258-2529_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:00:19 2016