! Started logfile: J2124-1438_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:50:54 2016 obs J2124-1438_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2124-1438_X_2014_12_20_pus_uva.fits ! AN table 1: 105 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970582 visibilities/baseline/integration-bin. ! Found source: J2124-1438 ! ! 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 55032 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 J2124-1438_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.973501Jy sigma=0.011167 ! Fit after self-cal, rms=0.938950Jy sigma=0.010827 ! 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 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.63 mas, bmaj=1.728 mas, bpa=-2.565 degrees ! Estimated noise=495.154 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 = 0.0442314 Jy ! Component: 100 - total flux cleaned = 0.0589444 Jy ! Total flux subtracted in 100 components = 0.0589444 Jy ! Clean residual min=-0.004157 max=0.010125 Jy/beam ! Clean residual mean=-0.000032 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.0589444 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0589444 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=0.079344Jy sigma=0.000834 ! Fit after self-cal, rms=0.079118Jy sigma=0.000832 ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011175 Jy ! Component: 100 - total flux cleaned = 0.0179726 Jy ! Total flux subtracted in 100 components = 0.0179726 Jy ! Clean residual min=-0.003098 max=0.006496 Jy/beam ! Clean residual mean=-0.000017 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.076917 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.076917 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=0.076810Jy sigma=0.000801 ! Fit after self-cal, rms=0.076685Jy sigma=0.000799 ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616756 Jy ! Component: 100 - total flux cleaned = 0.00992874 Jy ! Total flux subtracted in 100 components = 0.00992874 Jy ! Clean residual min=-0.002270 max=0.003970 Jy/beam ! Clean residual mean=-0.000010 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0868458 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0868457 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=0.075940Jy sigma=0.000790 ! Fit after self-cal, rms=0.075881Jy sigma=0.000789 ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (3, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406762 Jy ! Component: 100 - total flux cleaned = 0.00665554 Jy ! Total flux subtracted in 100 components = 0.00665554 Jy ! Clean residual min=-0.002005 max=0.002921 Jy/beam ! Clean residual mean=-0.000007 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0935013 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0935013 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=0.075541Jy sigma=0.000785 ! Fit after self-cal, rms=0.075514Jy sigma=0.000784 ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8048 mas, bmaj=2.099 mas, bpa=-2.099 degrees ! Estimated noise=266.317 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 (2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407072 Jy ! Component: 100 - total flux cleaned = 0.00637813 Jy ! Component: 150 - total flux cleaned = 0.00787228 Jy ! Component: 200 - total flux cleaned = 0.0081453 Jy ! Total flux subtracted in 200 components = 0.0081453 Jy ! Clean residual min=-0.001649 max=0.002525 Jy/beam ! Clean residual mean=-0.000009 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.101647 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.101647 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=0.075274Jy sigma=0.000782 ! Fit after self-cal, rms=0.075232Jy sigma=0.000781 ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 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 1.04 HN 1.07 KP 1.16 ! LA 0.99 MK 1.00 NL 0.96 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.04 KP 1.07 ! LA 1.00 MK 1.02 NL 0.99 OV 0.98 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 1.03 ! LA 1.00 MK 1.12 NL 0.99 OV 0.97 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.98 ! LA 1.01 MK 0.98 NL 1.00 OV 0.99 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.95 KP 0.92 ! LA 0.98 MK 1.03 NL 1.01 OV 0.98 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.04 KP 0.97 ! LA 1.00 MK 1.01 NL 0.98 OV 1.04 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.13 HN 1.03 KP 0.93 ! LA 1.02 MK 1.02 NL 1.03 OV 1.06 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 1.07 KP 0.95 ! LA 1.00 MK 0.98 NL 1.00 OV 1.00 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.08 KP 0.96 ! LA 1.02 MK 1.00 NL 1.04 OV 0.99 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.00 ! LA 0.98 MK 0.95 NL 1.05 OV 1.00 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.96 KP 1.03 ! LA 0.98 MK 1.01 NL 0.98 OV 1.01 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.98 KP 1.02 ! LA 1.00 MK 0.90 NL 0.99 OV 1.00 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.075232Jy sigma=0.000781 ! Fit after self-cal, rms=0.073600Jy sigma=0.000779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8032 mas, bmaj=2.083 mas, bpa=-1.636 degrees ! Estimated noise=263.04 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 (6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259404 Jy ! Component: 100 - total flux cleaned = 0.00407093 Jy ! Component: 150 - total flux cleaned = 0.0050905 Jy ! Component: 200 - total flux cleaned = 0.00561988 Jy ! Total flux subtracted in 200 components = 0.00561988 Jy ! Clean residual min=-0.001215 max=0.000973 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.107266 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 0.107266 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=0.073507Jy sigma=0.000778 ! Fit after self-cal, rms=0.073487Jy sigma=0.000778 ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.073487Jy sigma=0.000778 ! Fit after self-cal, rms=0.074031Jy sigma=0.000777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8046 mas, bmaj=2.086 mas, bpa=-1.539 degrees ! Estimated noise=263.855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102402 Jy ! Component: 100 - total flux cleaned = 0.00165551 Jy ! Component: 150 - total flux cleaned = 0.00196396 Jy ! Component: 200 - total flux cleaned = 0.00217142 Jy ! Total flux subtracted in 200 components = 0.00217142 Jy ! Clean residual min=-0.000973 max=0.000837 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.109438 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.109438 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=0.074014Jy sigma=0.000777 ! Fit after self-cal, rms=0.074020Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000257505 Jy ! Component: 100 - total flux cleaned = 0.000287604 Jy ! Component: 150 - total flux cleaned = 0.000329101 Jy ! Component: 200 - total flux cleaned = 0.000353868 Jy ! Total flux subtracted in 200 components = 0.000353868 Jy ! Clean residual min=-0.000946 max=0.000843 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.109792 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.109792 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=0.074014Jy sigma=0.000777 ! Fit after self-cal, rms=0.074013Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.074013Jy sigma=0.000777 ! Fit after self-cal, rms=0.074419Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8043 mas, bmaj=2.087 mas, bpa=-1.543 degrees ! Estimated noise=263.705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346764 Jy ! Component: 100 - total flux cleaned = 0.000474237 Jy ! Component: 150 - total flux cleaned = 0.000519273 Jy ! Component: 200 - total flux cleaned = 0.000570462 Jy ! Total flux subtracted in 200 components = 0.000570462 Jy ! Clean residual min=-0.000875 max=0.000806 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.110362 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.110362 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=0.074415Jy sigma=0.000777 ! Fit after self-cal, rms=0.074423Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 4.76353e-05 Jy ! Component: 100 - total flux cleaned = 7.67428e-05 Jy ! Component: 150 - total flux cleaned = 0.000113545 Jy ! Component: 200 - total flux cleaned = 0.00014846 Jy ! Total flux subtracted in 200 components = 0.00014846 Jy ! Clean residual min=-0.000868 max=0.000801 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.110511 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.110511 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=0.074421Jy sigma=0.000777 ! Fit after self-cal, rms=0.074420Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.074420Jy sigma=0.000777 ! Fit after self-cal, rms=0.074435Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.142 mas, bmaj=4.422 mas, bpa=1.337 degrees ! Estimated noise=335.584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379542 Jy ! Component: 100 - total flux cleaned = 0.000483147 Jy ! Component: 150 - total flux cleaned = 0.000482598 Jy ! Component: 200 - total flux cleaned = 0.000482393 Jy ! Total flux subtracted in 200 components = 0.000482393 Jy ! Clean residual min=-0.000869 max=0.000929 Jy/beam ! Clean residual mean=0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.110993 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 151 components and 0.110993 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=0.074435Jy sigma=0.000777 ! Fit after self-cal, rms=0.074435Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 7.26355e-05 Jy ! Component: 100 - total flux cleaned = 6.20496e-05 Jy ! Component: 150 - total flux cleaned = 6.1744e-05 Jy ! Component: 200 - total flux cleaned = 6.16592e-05 Jy ! Total flux subtracted in 200 components = 6.16592e-05 Jy ! Clean residual min=-0.000854 max=0.000915 Jy/beam ! Clean residual mean=0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.111055 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 155 components and 0.111055 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=0.074435Jy sigma=0.000777 ! Fit after self-cal, rms=0.074434Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8042 mas, bmaj=2.087 mas, bpa=-1.562 degrees ! Estimated noise=263.565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8042 x 2.087 at -1.562 degrees (North through East) ! Clean map min=-0.00074585 max=0.05868 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 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6298 mas, bmaj=1.719 mas, bpa=-2.029 degrees ! Estimated noise=489.968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433569 Jy ! Component: 100 - total flux cleaned = 0.0610106 Jy ! Component: 150 - total flux cleaned = 0.0720209 Jy ! Component: 200 - total flux cleaned = 0.0795917 Jy ! Total flux subtracted in 200 components = 0.0795917 Jy ! Clean residual min=-0.002647 max=0.004236 Jy/beam ! Clean residual mean=-0.000013 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0795917 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0795917 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8042 mas, bmaj=2.087 mas, bpa=-1.562 degrees ! Estimated noise=263.565 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 = 0.00849554 Jy ! Component: 100 - total flux cleaned = 0.0138958 Jy ! Component: 150 - total flux cleaned = 0.0177716 Jy ! Component: 200 - total flux cleaned = 0.0206924 Jy ! Total flux subtracted in 200 components = 0.0206924 Jy ! Clean residual min=-0.001307 max=0.001943 Jy/beam ! Clean residual mean=-0.000009 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.100284 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.100284 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229577 Jy ! Component: 100 - total flux cleaned = 0.00405255 Jy ! Component: 150 - total flux cleaned = 0.00545055 Jy ! Component: 200 - total flux cleaned = 0.00657572 Jy ! Total flux subtracted in 200 components = 0.00657572 Jy ! Clean residual min=-0.000963 max=0.000900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.10686 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 79 components and 0.10686 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.142 mas, bmaj=4.422 mas, bpa=1.337 degrees ! Estimated noise=335.584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154102 Jy ! Component: 100 - total flux cleaned = 0.0025003 Jy ! Component: 150 - total flux cleaned = 0.00314862 Jy ! Component: 200 - total flux cleaned = 0.00360526 Jy ! Total flux subtracted in 200 components = 0.00360526 Jy ! Clean residual min=-0.000932 max=0.000890 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.110465 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 = 0.000297872 Jy ! Component: 100 - total flux cleaned = 0.000383276 Jy ! Component: 150 - total flux cleaned = 0.000455931 Jy ! Component: 200 - total flux cleaned = 0.000526812 Jy ! Total flux subtracted in 200 components = 0.000526812 Jy ! Clean residual min=-0.000874 max=0.000916 Jy/beam ! Clean residual mean=0.000004 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.110992 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 119 components and 0.110992 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8042 mas, bmaj=2.087 mas, bpa=-1.562 degrees ! Estimated noise=263.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115982 Jy ! Component: 100 - total flux cleaned = -0.000136936 Jy ! Component: 150 - total flux cleaned = -0.000153221 Jy ! Component: 200 - total flux cleaned = -0.000184491 Jy ! Total flux subtracted in 200 components = -0.000184491 Jy ! Clean residual min=-0.000818 max=0.000820 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.110807 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.110807 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=0.074435Jy sigma=0.000777 ! Fit after self-cal, rms=0.074427Jy sigma=0.000777 wmodel J2124-1438_X_2014_12_20_pus_map.mod ! Writing 139 model components to file: J2124-1438_X_2014_12_20_pus_map.mod wobs J2124-1438_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2124-1438_X_2014_12_20_pus_uvs.fits wwins J2124-1438_X_2014_12_20_pus_map.win ! wwins: Wrote 7 windows to J2124-1438_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 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.84973e-05 Jy ! Component: 100 - total flux cleaned = 2.61622e-06 Jy ! Component: 150 - total flux cleaned = 3.98018e-05 Jy ! Component: 200 - total flux cleaned = 5.21824e-05 Jy ! Component: 250 - total flux cleaned = 0.000121581 Jy ! Component: 300 - total flux cleaned = 0.000132924 Jy ! Component: 350 - total flux cleaned = 0.000220123 Jy ! Component: 400 - total flux cleaned = 0.000252025 Jy ! Component: 450 - total flux cleaned = 0.000272854 Jy ! Component: 500 - total flux cleaned = 0.000323414 Jy ! Component: 550 - total flux cleaned = 0.00033325 Jy ! Component: 600 - total flux cleaned = 0.000343091 Jy ! Component: 650 - total flux cleaned = 0.000381205 Jy ! Component: 700 - total flux cleaned = 0.000408961 Jy ! Component: 750 - total flux cleaned = 0.000408923 Jy ! Component: 800 - total flux cleaned = 0.000426848 Jy ! Component: 850 - total flux cleaned = 0.000426873 Jy ! Component: 900 - total flux cleaned = 0.000452676 Jy ! Component: 950 - total flux cleaned = 0.000452525 Jy ! Component: 1000 - total flux cleaned = 0.00046092 Jy ! Component: 1050 - total flux cleaned = 0.000494023 Jy ! Component: 1100 - total flux cleaned = 0.000485968 Jy ! Component: 1150 - total flux cleaned = 0.000518186 Jy ! Component: 1200 - total flux cleaned = 0.000541997 Jy ! Component: 1250 - total flux cleaned = 0.000573369 Jy ! Component: 1300 - total flux cleaned = 0.000596612 Jy ! Component: 1350 - total flux cleaned = 0.000627122 Jy ! Component: 1400 - total flux cleaned = 0.000649792 Jy ! Component: 1450 - total flux cleaned = 0.000701781 Jy ! Component: 1500 - total flux cleaned = 0.000731048 Jy ! Component: 1550 - total flux cleaned = 0.000760027 Jy ! Component: 1600 - total flux cleaned = 0.00081736 Jy ! Component: 1650 - total flux cleaned = 0.000852616 Jy ! Component: 1700 - total flux cleaned = 0.000894495 Jy ! Component: 1750 - total flux cleaned = 0.000908437 Jy ! Component: 1800 - total flux cleaned = 0.000956385 Jy ! Component: 1850 - total flux cleaned = 0.000996957 Jy ! Component: 1900 - total flux cleaned = 0.0009903 Jy ! Component: 1950 - total flux cleaned = 0.00102358 Jy ! Component: 2000 - total flux cleaned = 0.00106292 Jy ! Total flux subtracted in 2048 components = 0.00103701 Jy ! Clean residual min=-0.000350 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.111844 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 273 components and 0.111844 Jy ![Exited script file: muppet] wmap "J2124-1438_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8042 x 2.087 at -1.562 degrees (North through East) ! Clean map min=-0.00062237 max=0.058322 Jy/beam ! Writing clean map to FITS file: J2124-1438_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 0.058322 invert ! Inverting map ! Your choice of large map pixels excluded 0.0218% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011956 device "J2124-1438_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2124-1438_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.615001 0.615001 1.23 2.46 4.92001 9.84002 19.68 39.3601 78.7201 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.058 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8042 x 2.087 at -1.562 degrees (North through East) ! Clean map min=-0.00062237 max=0.058322 Jy/beam quit ! Quitting program ! Log file J2124-1438_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:50:58 2016