! Started logfile: J1643-2316_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:47:06 2016 obs J1643-2316_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1643-2316_X_2014_12_20_pus_uva.fits ! AN table 1: 103 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.882201 visibilities/baseline/integration-bin. ! Found source: J1643-2316 ! ! 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 364 lines of history. ! ! Reading 49068 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 J1643-2316_X_2014_12_20_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.982729Jy sigma=0.010521 ! Fit after self-cal, rms=0.941075Jy sigma=0.010088 ! 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 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6273 mas, bmaj=1.768 mas, bpa=-7.087 degrees ! Estimated noise=559.976 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 = 0.0446963 Jy ! Component: 100 - total flux cleaned = 0.058732 Jy ! Total flux subtracted in 100 components = 0.058732 Jy ! Clean residual min=-0.004906 max=0.011229 Jy/beam ! Clean residual mean=-0.000055 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.058732 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.058732 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=0.086041Jy sigma=0.000827 ! Fit after self-cal, rms=0.085738Jy sigma=0.000824 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105737 Jy ! Component: 100 - total flux cleaned = 0.016376 Jy ! Total flux subtracted in 100 components = 0.016376 Jy ! Clean residual min=-0.003648 max=0.008154 Jy/beam ! Clean residual mean=-0.000028 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.075108 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.075108 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=0.084307Jy sigma=0.000805 ! Fit after self-cal, rms=0.084196Jy sigma=0.000803 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-8.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801388 Jy ! Component: 100 - total flux cleaned = 0.0122952 Jy ! Total flux subtracted in 100 components = 0.0122952 Jy ! Clean residual min=-0.002954 max=0.004176 Jy/beam ! Clean residual mean=-0.000021 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0874032 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0874032 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=0.083423Jy sigma=0.000794 ! Fit after self-cal, rms=0.083309Jy sigma=0.000792 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7965 mas, bmaj=2.127 mas, bpa=-6.728 degrees ! Estimated noise=304.717 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 = 0.0049204 Jy ! Component: 100 - total flux cleaned = 0.00767518 Jy ! Component: 150 - total flux cleaned = 0.00959517 Jy ! Component: 200 - total flux cleaned = 0.010974 Jy ! Total flux subtracted in 200 components = 0.010974 Jy ! Clean residual min=-0.002360 max=0.006273 Jy/beam ! Clean residual mean=-0.000022 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.0983772 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0983772 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=0.082994Jy sigma=0.000789 ! Fit after self-cal, rms=0.082953Jy sigma=0.000788 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-4.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530027 Jy ! Component: 100 - total flux cleaned = 0.00811114 Jy ! Component: 150 - total flux cleaned = 0.0103029 Jy ! Component: 200 - total flux cleaned = 0.0120564 Jy ! Total flux subtracted in 200 components = 0.0120564 Jy ! Clean residual min=-0.002081 max=0.002818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.110434 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.110434 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=0.082579Jy sigma=0.000783 ! Fit after self-cal, rms=0.082532Jy sigma=0.000783 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 1.03 HN 1.07 KP 1.15 ! LA 0.92 MK 0.96 NL 0.98 OV 0.93 ! PT 1.12 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.08 KP 1.07 ! LA 0.96 MK 0.94 NL 0.93 OV 0.93 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.07 KP 1.02 ! LA 0.96 MK 0.97 NL 0.97 OV 0.96 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.01 KP 1.00 ! LA 0.94 MK 0.91 NL 0.97 OV 0.90 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.97 KP 0.95 ! LA 0.97 MK 0.98 NL 0.97 OV 0.95 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.97 KP 0.92 ! LA 1.03 MK 1.02 NL 0.99 OV 0.92 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 1.16 KP 0.89 ! LA 0.95 MK 1.00 NL 0.98 OV 1.01 ! PT 1.13 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.12 KP 0.94 ! LA 0.94 MK 0.96 NL 0.94 OV 0.95 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.04 KP 0.92 ! LA 0.92 MK 0.98 NL 1.07 OV 0.99 ! PT 1.07 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 0.94 ! LA 0.96 MK 0.97 NL 1.01 OV 0.96 ! PT 1.05 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.94 KP 0.99 ! LA 0.98 MK 0.94 NL 0.99 OV 0.95 ! PT 1.04 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 1.00 KP 1.02 ! LA 0.94 MK 1.01 NL 1.02 OV 1.01 ! PT 1.06 SC 0.87 ! ! ! Fit before self-cal, rms=0.082532Jy sigma=0.000783 ! Fit after self-cal, rms=0.081310Jy sigma=0.000781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7925 mas, bmaj=2.108 mas, bpa=-6.658 degrees ! Estimated noise=297.897 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 = 0.00235719 Jy ! Component: 100 - total flux cleaned = 0.00391869 Jy ! Component: 150 - total flux cleaned = 0.00508667 Jy ! Component: 200 - total flux cleaned = 0.00585049 Jy ! Total flux subtracted in 200 components = 0.00585049 Jy ! Clean residual min=-0.001822 max=0.002200 Jy/beam ! Clean residual mean=0.000007 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.116284 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.116284 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=0.081225Jy sigma=0.000779 ! Fit after self-cal, rms=0.081282Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.081282Jy sigma=0.000779 ! Fit after self-cal, rms=0.081851Jy sigma=0.000779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7916 mas, bmaj=2.105 mas, bpa=-6.698 degrees ! Estimated noise=297.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122002 Jy ! Component: 100 - total flux cleaned = 0.00193643 Jy ! Component: 150 - total flux cleaned = 0.00254563 Jy ! Component: 200 - total flux cleaned = 0.00298451 Jy ! Total flux subtracted in 200 components = 0.00298451 Jy ! Clean residual min=-0.001698 max=0.002099 Jy/beam ! Clean residual mean=0.000007 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.119269 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.119269 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=0.081820Jy sigma=0.000779 ! Fit after self-cal, rms=0.081839Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 (-6.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209261 Jy ! Component: 100 - total flux cleaned = 0.00305981 Jy ! Component: 150 - total flux cleaned = 0.00330847 Jy ! Component: 200 - total flux cleaned = 0.00341886 Jy ! Total flux subtracted in 200 components = 0.00341886 Jy ! Clean residual min=-0.001545 max=0.001712 Jy/beam ! Clean residual mean=0.000012 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.122687 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.122687 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=0.081786Jy sigma=0.000778 ! Fit after self-cal, rms=0.081779Jy sigma=0.000778 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (17.8, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015189 Jy ! Component: 100 - total flux cleaned = 0.00221631 Jy ! Component: 150 - total flux cleaned = 0.00251 Jy ! Component: 200 - total flux cleaned = 0.00272093 Jy ! Total flux subtracted in 200 components = 0.00272093 Jy ! Clean residual min=-0.001356 max=0.001582 Jy/beam ! Clean residual mean=0.000012 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.125408 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 123 components and 0.125408 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=0.081744Jy sigma=0.000777 ! Fit after self-cal, rms=0.081741Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150024 Jy ! Component: 100 - total flux cleaned = 0.00191855 Jy ! Component: 150 - total flux cleaned = 0.00209259 Jy ! Component: 200 - total flux cleaned = 0.00219916 Jy ! Total flux subtracted in 200 components = 0.00219916 Jy ! Clean residual min=-0.001152 max=0.001170 Jy/beam ! Clean residual mean=0.000014 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.127607 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.127607 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=0.081706Jy sigma=0.000777 ! Fit after self-cal, rms=0.081701Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.081701Jy sigma=0.000777 ! Fit after self-cal, rms=0.082274Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7903 mas, bmaj=2.101 mas, bpa=-6.573 degrees ! Estimated noise=297.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108304 Jy ! Component: 100 - total flux cleaned = 0.00171491 Jy ! Component: 150 - total flux cleaned = 0.0018876 Jy ! Component: 200 - total flux cleaned = 0.00193079 Jy ! Total flux subtracted in 200 components = 0.00193079 Jy ! Clean residual min=-0.000828 max=0.000956 Jy/beam ! Clean residual mean=0.000005 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.129538 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 0.129538 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=0.082252Jy sigma=0.000775 ! Fit after self-cal, rms=0.082281Jy sigma=0.000775 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = 0.000349266 Jy ! Component: 100 - total flux cleaned = 0.000434093 Jy ! Component: 150 - total flux cleaned = 0.000490196 Jy ! Component: 200 - total flux cleaned = 0.000489605 Jy ! Total flux subtracted in 200 components = 0.000489605 Jy ! Clean residual min=-0.000809 max=0.000869 Jy/beam ! Clean residual mean=0.000006 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.130028 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.130028 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=0.082270Jy sigma=0.000775 ! Fit after self-cal, rms=0.082269Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.082269Jy sigma=0.000775 ! Fit after self-cal, rms=0.082309Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.081 mas, bmaj=5.095 mas, bpa=-3.906 degrees ! Estimated noise=392.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652907 Jy ! Component: 100 - total flux cleaned = 0.000771992 Jy ! Component: 150 - total flux cleaned = 0.000839612 Jy ! Component: 200 - total flux cleaned = 0.000869991 Jy ! Total flux subtracted in 200 components = 0.000869991 Jy ! Clean residual min=-0.000939 max=0.000950 Jy/beam ! Clean residual mean=0.000009 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.130898 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.130898 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=0.082305Jy sigma=0.000775 ! Fit after self-cal, rms=0.082312Jy sigma=0.000775 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = 0.000150691 Jy ! Component: 100 - total flux cleaned = 0.000193028 Jy ! Component: 150 - total flux cleaned = 0.00023028 Jy ! Component: 200 - total flux cleaned = 0.000241198 Jy ! Total flux subtracted in 200 components = 0.000241198 Jy ! Clean residual min=-0.000903 max=0.000941 Jy/beam ! Clean residual mean=0.000010 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.131139 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 0.131139 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=0.082310Jy sigma=0.000775 ! Fit after self-cal, rms=0.082311Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7895 mas, bmaj=2.099 mas, bpa=-6.501 degrees ! Estimated noise=296.709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7895 x 2.099 at -6.501 degrees (North through East) ! Clean map min=-0.0007188 max=0.060387 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 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6253 mas, bmaj=1.754 mas, bpa=-6.623 degrees ! Estimated noise=537.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423488 Jy ! Component: 100 - total flux cleaned = 0.0600306 Jy ! Component: 150 - total flux cleaned = 0.0714533 Jy ! Component: 200 - total flux cleaned = 0.0793455 Jy ! Total flux subtracted in 200 components = 0.0793455 Jy ! Clean residual min=-0.003540 max=0.004788 Jy/beam ! Clean residual mean=-0.000038 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0793455 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0793455 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7895 mas, bmaj=2.099 mas, bpa=-6.501 degrees ! Estimated noise=296.709 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 = 0.008417 Jy ! Component: 100 - total flux cleaned = 0.0147483 Jy ! Component: 150 - total flux cleaned = 0.0198674 Jy ! Component: 200 - total flux cleaned = 0.0240956 Jy ! Total flux subtracted in 200 components = 0.0240956 Jy ! Clean residual min=-0.002097 max=0.003046 Jy/beam ! Clean residual mean=-0.000036 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.103441 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.103441 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.081 mas, bmaj=5.095 mas, bpa=-3.906 degrees ! Estimated noise=392.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626439 Jy ! Component: 100 - total flux cleaned = 0.010789 Jy ! Component: 150 - total flux cleaned = 0.0141993 Jy ! Component: 200 - total flux cleaned = 0.0168564 Jy ! Total flux subtracted in 200 components = 0.0168564 Jy ! Clean residual min=-0.001424 max=0.002347 Jy/beam ! Clean residual mean=-0.000021 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.120297 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 = 0.00209457 Jy ! Component: 100 - total flux cleaned = 0.00377154 Jy ! Component: 150 - total flux cleaned = 0.0051325 Jy ! Component: 200 - total flux cleaned = 0.00624627 Jy ! Total flux subtracted in 200 components = 0.00624627 Jy ! Clean residual min=-0.001045 max=0.001173 Jy/beam ! Clean residual mean=-0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.126544 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 127 components and 0.126544 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7895 mas, bmaj=2.099 mas, bpa=-6.501 degrees ! Estimated noise=296.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134342 Jy ! Component: 100 - total flux cleaned = 0.00196422 Jy ! Component: 150 - total flux cleaned = 0.00229857 Jy ! Component: 200 - total flux cleaned = 0.00248932 Jy ! Total flux subtracted in 200 components = 0.00248932 Jy ! Clean residual min=-0.001140 max=0.001353 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.129033 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.129033 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=0.082378Jy sigma=0.000776 ! Fit after self-cal, rms=0.082355Jy sigma=0.000776 wmodel J1643-2316_X_2014_12_20_pus_map.mod ! Writing 145 model components to file: J1643-2316_X_2014_12_20_pus_map.mod wobs J1643-2316_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1643-2316_X_2014_12_20_pus_uvs.fits wwins J1643-2316_X_2014_12_20_pus_map.win ! wwins: Wrote 7 windows to J1643-2316_X_2014_12_20_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 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405897 Jy ! Component: 100 - total flux cleaned = 0.000493384 Jy ! Component: 150 - total flux cleaned = 0.000446364 Jy ! Component: 200 - total flux cleaned = 0.000338992 Jy ! Component: 250 - total flux cleaned = 0.000265057 Jy ! Component: 300 - total flux cleaned = 0.000208227 Jy ! Component: 350 - total flux cleaned = 0.000166973 Jy ! Component: 400 - total flux cleaned = 0.000113809 Jy ! Component: 450 - total flux cleaned = 8.78932e-05 Jy ! Component: 500 - total flux cleaned = 1.19912e-05 Jy ! Component: 550 - total flux cleaned = -7.48179e-05 Jy ! Component: 600 - total flux cleaned = -0.000171669 Jy ! Component: 650 - total flux cleaned = -0.000242674 Jy ! Component: 700 - total flux cleaned = -0.000335814 Jy ! Component: 750 - total flux cleaned = -0.000392842 Jy ! Component: 800 - total flux cleaned = -0.000471268 Jy ! Component: 850 - total flux cleaned = -0.000559185 Jy ! Component: 900 - total flux cleaned = -0.000569913 Jy ! Component: 950 - total flux cleaned = -0.00062304 Jy ! Component: 1000 - total flux cleaned = -0.000644002 Jy ! Component: 1050 - total flux cleaned = -0.000654256 Jy ! Component: 1100 - total flux cleaned = -0.000705095 Jy ! Component: 1150 - total flux cleaned = -0.000735127 Jy ! Component: 1200 - total flux cleaned = -0.000774529 Jy ! Component: 1250 - total flux cleaned = -0.000784218 Jy ! Component: 1300 - total flux cleaned = -0.000765026 Jy ! Component: 1350 - total flux cleaned = -0.000803229 Jy ! Component: 1400 - total flux cleaned = -0.000822028 Jy ! Component: 1450 - total flux cleaned = -0.000831366 Jy ! Component: 1500 - total flux cleaned = -0.000804021 Jy ! Component: 1550 - total flux cleaned = -0.00084949 Jy ! Component: 1600 - total flux cleaned = -0.000858433 Jy ! Component: 1650 - total flux cleaned = -0.000867141 Jy ! Component: 1700 - total flux cleaned = -0.000858271 Jy ! Component: 1750 - total flux cleaned = -0.000849594 Jy ! Component: 1800 - total flux cleaned = -0.000849663 Jy ! Component: 1850 - total flux cleaned = -0.000824282 Jy ! Component: 1900 - total flux cleaned = -0.000824237 Jy ! Component: 1950 - total flux cleaned = -0.000807674 Jy ! Component: 2000 - total flux cleaned = -0.00084893 Jy ! Total flux subtracted in 2048 components = -0.000840579 Jy ! Clean residual min=-0.000432 max=0.000467 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.128192 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 287 components and 0.128192 Jy ![Exited script file: muppet] wmap "J1643-2316_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7895 x 2.099 at -6.501 degrees (North through East) ! Clean map min=-0.00079923 max=0.059319 Jy/beam ! Writing clean map to FITS file: J1643-2316_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0593194 invert ! Inverting map ! Your choice of large map pixels excluded 0.0836% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148177 device "J1643-2316_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1643-2316_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.749384 0.749384 1.49877 2.99754 5.99507 11.9901 23.9803 47.9606 95.9212 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7895 x 2.099 at -6.501 degrees (North through East) ! Clean map min=-0.00079923 max=0.059319 Jy/beam quit ! Quitting program ! Log file J1643-2316_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:47:10 2016