! Started logfile: J0017-2748_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:42:05 2019 obs J0017-2748_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0017-2748_X_2017_05_31_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965205 visibilities/baseline/integration-bin. ! Found source: J0017-2748 ! ! 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 1698 lines of history. ! ! Reading 39612 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 J0017-2748_X_2017_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.863944Jy sigma=0.006174 ! Fit after self-cal, rms=0.835384Jy sigma=0.005956 ! 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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6296 mas, bmaj=1.749 mas, bpa=-5.113 degrees ! Estimated noise=1159.89 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 = 0.121212 Jy ! Component: 100 - total flux cleaned = 0.183932 Jy ! Total flux subtracted in 100 components = 0.183932 Jy ! Clean residual min=-0.017058 max=0.047396 Jy/beam ! Clean residual mean=-0.000151 rms=0.005252 Jy/beam ! Combined flux in latest and established models = 0.183932 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.183932 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=0.143204Jy sigma=0.000998 ! Fit after self-cal, rms=0.139826Jy sigma=0.000984 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534795 Jy ! Component: 100 - total flux cleaned = 0.0815742 Jy ! Total flux subtracted in 100 components = 0.0815742 Jy ! Clean residual min=-0.009022 max=0.022978 Jy/beam ! Clean residual mean=-0.000047 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 0.265506 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.265506 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=0.113162Jy sigma=0.000752 ! Fit after self-cal, rms=0.110508Jy sigma=0.000735 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233833 Jy ! Component: 100 - total flux cleaned = 0.0356098 Jy ! Total flux subtracted in 100 components = 0.0356098 Jy ! Clean residual min=-0.007787 max=0.013854 Jy/beam ! Clean residual mean=-0.000002 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.301116 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.301116 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=0.105103Jy sigma=0.000684 ! Fit after self-cal, rms=0.104972Jy sigma=0.000683 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096743 Jy ! Component: 100 - total flux cleaned = 0.0119773 Jy ! Total flux subtracted in 100 components = 0.0119773 Jy ! Clean residual min=-0.008303 max=0.011159 Jy/beam ! Clean residual mean=0.000009 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.313094 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.313094 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=0.103718Jy sigma=0.000674 ! Fit after self-cal, rms=0.103611Jy sigma=0.000672 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7972 mas, bmaj=2.088 mas, bpa=-4.355 degrees ! Estimated noise=501.379 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 (1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799769 Jy ! Component: 100 - total flux cleaned = 0.00969641 Jy ! Component: 150 - total flux cleaned = 0.00998466 Jy ! Component: 200 - total flux cleaned = 0.0101145 Jy ! Total flux subtracted in 200 components = 0.0101145 Jy ! Clean residual min=-0.005998 max=0.007604 Jy/beam ! Clean residual mean=0.000040 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.323208 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.323208 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=0.102819Jy sigma=0.000667 ! Fit after self-cal, rms=0.102782Jy sigma=0.000666 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.93 FD 0.98 HN 1.26 KP 1.00 ! LA 0.98 MK 0.96 NL 1.01 OV 1.06 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.29 KP 0.92 ! LA 0.97 MK 0.93 NL 1.02 OV 1.08 ! PT 1.05 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.29 KP 0.88 ! LA 0.98 MK 0.96 NL 1.04 OV 1.06 ! PT 1.04 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.28 KP 0.99 ! LA 0.98 MK 0.96 NL 1.02 OV 1.06 ! PT 1.06 SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.23 KP 0.96 ! LA 0.96 MK 0.98 NL 0.93 OV 1.07 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.27 KP 0.97 ! LA 0.96 MK 1.00 NL 0.93 OV 0.99 ! PT 1.03 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.29 KP 0.96 ! LA 1.00 MK 0.99 NL 0.93 OV 1.00 ! PT 1.06 SC 1.24 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.33 KP 0.97 ! LA 0.97 MK 0.95 NL 0.93 OV 0.99 ! PT 1.05 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.29 KP 0.97 ! LA 0.99 MK 0.98 NL 0.93 OV 0.99 ! PT 1.06 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.27 KP 0.97 ! LA 1.01 MK 0.96 NL 0.93 OV 1.00 ! PT 1.07 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.22 KP 0.89 ! LA 1.01 MK 1.01 NL 0.93 OV 1.01 ! PT 1.07 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.18 KP 0.94 ! LA 1.00 MK 1.02 NL 0.95 OV 1.09 ! PT 1.07 SC 0.84 ! ! ! Fit before self-cal, rms=0.102782Jy sigma=0.000666 ! Fit after self-cal, rms=0.107625Jy sigma=0.000654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7884 mas, bmaj=2.041 mas, bpa=-3.484 degrees ! Estimated noise=494.122 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 (2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001956 Jy ! Component: 100 - total flux cleaned = 0.00259093 Jy ! Component: 150 - total flux cleaned = 0.00285069 Jy ! Component: 200 - total flux cleaned = 0.00285211 Jy ! Total flux subtracted in 200 components = 0.00285211 Jy ! Clean residual min=-0.002717 max=0.002740 Jy/beam ! Clean residual mean=-0.000007 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.32606 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.32606 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=0.107418Jy sigma=0.000653 ! Fit after self-cal, rms=0.107561Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.107561Jy sigma=0.000652 ! Fit after self-cal, rms=0.109317Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7889 mas, bmaj=2.041 mas, bpa=-3.718 degrees ! Estimated noise=495.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631747 Jy ! Component: 100 - total flux cleaned = 0.000700682 Jy ! Component: 150 - total flux cleaned = 0.000649426 Jy ! Component: 200 - total flux cleaned = 0.000599622 Jy ! Total flux subtracted in 200 components = 0.000599622 Jy ! Clean residual min=-0.002306 max=0.002574 Jy/beam ! Clean residual mean=-0.000007 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.32666 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.32666 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=0.109241Jy sigma=0.000650 ! Fit after self-cal, rms=0.109269Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 (4.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014837 Jy ! Component: 100 - total flux cleaned = 0.00158066 Jy ! Component: 150 - total flux cleaned = 0.00148526 Jy ! Component: 200 - total flux cleaned = 0.00144344 Jy ! Total flux subtracted in 200 components = 0.00144344 Jy ! Clean residual min=-0.002193 max=0.001987 Jy/beam ! Clean residual mean=-0.000006 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.328103 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.328103 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=0.109195Jy sigma=0.000650 ! Fit after self-cal, rms=0.109188Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.109188Jy sigma=0.000650 ! Fit after self-cal, rms=0.111426Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7875 mas, bmaj=2.035 mas, bpa=-3.707 degrees ! Estimated noise=494.265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298289 Jy ! Component: 100 - total flux cleaned = 0.000338216 Jy ! Component: 150 - total flux cleaned = 0.000336749 Jy ! Component: 200 - total flux cleaned = 0.000336257 Jy ! Total flux subtracted in 200 components = 0.000336257 Jy ! Clean residual min=-0.001550 max=0.001252 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.32844 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.32844 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=0.111394Jy sigma=0.000647 ! Fit after self-cal, rms=0.111435Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.47782e-05 Jy ! Component: 100 - total flux cleaned = 8.35959e-05 Jy ! Component: 150 - total flux cleaned = 8.37731e-05 Jy ! Component: 200 - total flux cleaned = 8.32036e-05 Jy ! Total flux subtracted in 200 components = 8.32036e-05 Jy ! Clean residual min=-0.001503 max=0.001211 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.328523 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.328523 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=0.111418Jy sigma=0.000647 ! Fit after self-cal, rms=0.111416Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.111416Jy sigma=0.000647 ! Fit after self-cal, rms=0.111722Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.249 mas, bmaj=5.623 mas, bpa=0.4383 degrees ! Estimated noise=644.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.24982e-05 Jy ! Component: 100 - total flux cleaned = -8.60964e-05 Jy ! Component: 150 - total flux cleaned = -0.000121571 Jy ! Component: 200 - total flux cleaned = -0.000142716 Jy ! Total flux subtracted in 200 components = -0.000142716 Jy ! Clean residual min=-0.001047 max=0.001242 Jy/beam ! Clean residual mean=-0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.32838 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 0.32838 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=0.111717Jy sigma=0.000647 ! Fit after self-cal, rms=0.111724Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 7.78925e-06 Jy ! Component: 100 - total flux cleaned = -2.20482e-05 Jy ! Component: 150 - total flux cleaned = -4.05448e-05 Jy ! Component: 200 - total flux cleaned = -5.78587e-05 Jy ! Total flux subtracted in 200 components = -5.78587e-05 Jy ! Clean residual min=-0.001046 max=0.001226 Jy/beam ! Clean residual mean=-0.000006 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.328322 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.328322 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=0.111723Jy sigma=0.000647 ! Fit after self-cal, rms=0.111722Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7866 mas, bmaj=2.032 mas, bpa=-3.706 degrees ! Estimated noise=493.558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7866 x 2.032 at -3.706 degrees (North through East) ! Clean map min=-0.0029459 max=0.16188 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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6246 mas, bmaj=1.704 mas, bpa=-4.263 degrees ! Estimated noise=1128.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127631 Jy ! Component: 100 - total flux cleaned = 0.19744 Jy ! Component: 150 - total flux cleaned = 0.238587 Jy ! Component: 200 - total flux cleaned = 0.264229 Jy ! Total flux subtracted in 200 components = 0.264229 Jy ! Clean residual min=-0.006123 max=0.014887 Jy/beam ! Clean residual mean=-0.000062 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.264229 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.264229 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7866 mas, bmaj=2.032 mas, bpa=-3.706 degrees ! Estimated noise=493.558 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 = 0.0250941 Jy ! Component: 100 - total flux cleaned = 0.0382754 Jy ! Component: 150 - total flux cleaned = 0.0466426 Jy ! Component: 200 - total flux cleaned = 0.0522152 Jy ! Total flux subtracted in 200 components = 0.0522152 Jy ! Clean residual min=-0.002545 max=0.006115 Jy/beam ! Clean residual mean=-0.000029 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.316444 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.316444 Jy ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536122 Jy ! Component: 100 - total flux cleaned = 0.00845534 Jy ! Component: 150 - total flux cleaned = 0.010155 Jy ! Component: 200 - total flux cleaned = 0.0108082 Jy ! Total flux subtracted in 200 components = 0.0108082 Jy ! Clean residual min=-0.001799 max=0.001894 Jy/beam ! Clean residual mean=-0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.327252 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 0.327252 Jy ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864244 Jy ! Component: 100 - total flux cleaned = 0.000921465 Jy ! Component: 150 - total flux cleaned = 0.000975199 Jy ! Component: 200 - total flux cleaned = 0.00107105 Jy ! Total flux subtracted in 200 components = 0.00107105 Jy ! Clean residual min=-0.001770 max=0.001369 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.328323 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.328323 Jy ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.249 mas, bmaj=5.623 mas, bpa=0.4383 degrees ! Estimated noise=644.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628746 Jy ! Component: 100 - total flux cleaned = 0.0006834 Jy ! Component: 150 - total flux cleaned = 0.000661882 Jy ! Component: 200 - total flux cleaned = 0.000581739 Jy ! Total flux subtracted in 200 components = 0.000581739 Jy ! Clean residual min=-0.001191 max=0.001282 Jy/beam ! Clean residual mean=-0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.328905 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 = -9.2162e-05 Jy ! Component: 100 - total flux cleaned = -0.000178343 Jy ! Component: 150 - total flux cleaned = -0.000259466 Jy ! Component: 200 - total flux cleaned = -0.000335597 Jy ! Total flux subtracted in 200 components = -0.000335597 Jy ! Clean residual min=-0.001162 max=0.001246 Jy/beam ! Clean residual mean=-0.000005 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.32857 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 133 components and 0.32857 Jy ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7866 mas, bmaj=2.032 mas, bpa=-3.706 degrees ! Estimated noise=493.558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.0831e-05 Jy ! Component: 100 - total flux cleaned = -0.000172759 Jy ! Component: 150 - total flux cleaned = -0.00024789 Jy ! Component: 200 - total flux cleaned = -0.000317811 Jy ! Total flux subtracted in 200 components = -0.000317811 Jy ! Clean residual min=-0.001473 max=0.001296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.328252 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.328252 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=0.111737Jy sigma=0.000647 ! Fit after self-cal, rms=0.111723Jy sigma=0.000647 wmodel J0017-2748_X_2017_05_31_pus_map.mod ! Writing 145 model components to file: J0017-2748_X_2017_05_31_pus_map.mod wobs J0017-2748_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0017-2748_X_2017_05_31_pus_uvs.fits wwins J0017-2748_X_2017_05_31_pus_map.win ! wwins: Wrote 8 windows to J0017-2748_X_2017_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 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041385 Jy ! Component: 100 - total flux cleaned = -0.0008518 Jy ! Component: 150 - total flux cleaned = -0.00113651 Jy ! Component: 200 - total flux cleaned = -0.00125294 Jy ! Component: 250 - total flux cleaned = -0.0013266 Jy ! Component: 300 - total flux cleaned = -0.0014161 Jy ! Component: 350 - total flux cleaned = -0.00155591 Jy ! Component: 400 - total flux cleaned = -0.00167568 Jy ! Component: 450 - total flux cleaned = -0.00182624 Jy ! Component: 500 - total flux cleaned = -0.00198986 Jy ! Component: 550 - total flux cleaned = -0.00208619 Jy ! Component: 600 - total flux cleaned = -0.00218126 Jy ! Component: 650 - total flux cleaned = -0.00227468 Jy ! Component: 700 - total flux cleaned = -0.00235138 Jy ! Component: 750 - total flux cleaned = -0.0024712 Jy ! Component: 800 - total flux cleaned = -0.00253028 Jy ! Component: 850 - total flux cleaned = -0.00257409 Jy ! Component: 900 - total flux cleaned = -0.00261736 Jy ! Component: 950 - total flux cleaned = -0.00270201 Jy ! Component: 1000 - total flux cleaned = -0.00271576 Jy ! Component: 1050 - total flux cleaned = -0.00271599 Jy ! Component: 1100 - total flux cleaned = -0.00278388 Jy ! Component: 1150 - total flux cleaned = -0.00274361 Jy ! Component: 1200 - total flux cleaned = -0.00278325 Jy ! Component: 1250 - total flux cleaned = -0.00279634 Jy ! Component: 1300 - total flux cleaned = -0.00280911 Jy ! Component: 1350 - total flux cleaned = -0.00282185 Jy ! Component: 1400 - total flux cleaned = -0.00285946 Jy ! Component: 1450 - total flux cleaned = -0.00287188 Jy ! Component: 1500 - total flux cleaned = -0.00288427 Jy ! Component: 1550 - total flux cleaned = -0.00289663 Jy ! Component: 1600 - total flux cleaned = -0.00294505 Jy ! Component: 1650 - total flux cleaned = -0.00301655 Jy ! Component: 1700 - total flux cleaned = -0.00302826 Jy ! Component: 1750 - total flux cleaned = -0.00302823 Jy ! Component: 1800 - total flux cleaned = -0.00306299 Jy ! Component: 1850 - total flux cleaned = -0.00308577 Jy ! Component: 1900 - total flux cleaned = -0.00311972 Jy ! Component: 1950 - total flux cleaned = -0.00316461 Jy ! Component: 2000 - total flux cleaned = -0.00316455 Jy ! Total flux subtracted in 2048 components = -0.0031976 Jy ! Clean residual min=-0.000579 max=0.000652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.325054 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 285 components and 0.325054 Jy ![Exited script file: muppet] wmap "J0017-2748_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7866 x 2.032 at -3.706 degrees (North through East) ! Clean map min=-0.0010804 max=0.16114 Jy/beam ! Writing clean map to FITS file: J0017-2748_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.161144 invert ! Inverting map ! Your choice of large map pixels excluded 0.187% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.373686 0.373686 0.747371 1.49474 2.98948 5.97897 11.9579 23.9159 47.8317 95.6635 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.161 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7866 x 2.032 at -3.706 degrees (North through East) ! Clean map min=-0.0010804 max=0.16114 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 J0017-2748_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:42:08 2019