! Started logfile: J1756-1427_X_2017_03_23_pus_uvs.log on Mon May 13 10:26:34 2019 obs J1756-1427_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J1756-1427_X_2017_03_23_pus_uva.fits ! AN table 1: 173 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975594 visibilities/baseline/integration-bin. ! Found source: J1756-1427 ! ! 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 1124 lines of history. ! ! Reading 91140 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 J1756-1427_X_2017_03_23_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.895652Jy sigma=0.006353 ! Fit after self-cal, rms=0.882263Jy sigma=0.006266 ! 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6996 mas, bmaj=1.727 mas, bpa=-1.118 degrees ! Estimated noise=635.283 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 = 0.0942559 Jy ! Component: 100 - total flux cleaned = 0.117081 Jy ! Total flux subtracted in 100 components = 0.117081 Jy ! Clean residual min=-0.003168 max=0.009525 Jy/beam ! Clean residual mean=0.000024 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.117081 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.117081 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=0.114466Jy sigma=0.000666 ! Fit after self-cal, rms=0.114505Jy sigma=0.000666 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110991 Jy ! Component: 100 - total flux cleaned = 0.017478 Jy ! Total flux subtracted in 100 components = 0.017478 Jy ! Clean residual min=-0.002186 max=0.003207 Jy/beam ! Clean residual mean=0.000007 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.134559 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.134559 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=0.113261Jy sigma=0.000652 ! Fit after self-cal, rms=0.113349Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9042 mas, bmaj=2.18 mas, bpa=-1.278 degrees ! Estimated noise=341.776 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 = 0.00482947 Jy ! Component: 100 - total flux cleaned = 0.00695956 Jy ! Component: 150 - total flux cleaned = 0.00795871 Jy ! Component: 200 - total flux cleaned = 0.00831139 Jy ! Total flux subtracted in 200 components = 0.00831139 Jy ! Clean residual min=-0.001627 max=0.001800 Jy/beam ! Clean residual mean=-0.000006 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.14287 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.14287 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=0.113188Jy sigma=0.000650 ! Fit after self-cal, rms=0.113228Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 1.05 ! LA 0.98 MK 0.99 NL 0.98 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 1.02 ! LA 0.98 MK 0.99 NL 0.98 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.02 ! LA 1.01 MK 1.03 NL 0.97 OV 0.99 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.03 ! LA 1.01 MK 1.07 NL 0.99 OV 1.02 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.98 KP 1.00 ! LA 0.98 MK 1.02 NL 0.99 OV 1.01 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.01 ! LA 1.00 MK 1.03 NL 0.98 OV 0.99 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 1.00 ! LA 1.01 MK 1.05 NL 0.99 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.02 ! LA 0.99 MK 1.00 NL 0.98 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.01 ! LA 0.99 MK 0.97 NL 1.00 OV 0.98 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.03 ! LA 1.03 MK 0.99 NL 0.98 OV 0.99 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.01 ! LA 1.00 MK 0.98 NL 1.02 OV 1.01 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.02 ! LA 1.01 MK 0.98 NL 0.99 OV 0.99 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.113228Jy sigma=0.000650 ! Fit after self-cal, rms=0.113487Jy sigma=0.000650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9069 mas, bmaj=2.188 mas, bpa=-1.387 degrees ! Estimated noise=342.401 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 (0.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188606 Jy ! Component: 100 - total flux cleaned = 0.00262398 Jy ! Component: 150 - total flux cleaned = 0.0026234 Jy ! Component: 200 - total flux cleaned = 0.00262183 Jy ! Total flux subtracted in 200 components = 0.00262183 Jy ! Clean residual min=-0.001113 max=0.001020 Jy/beam ! Clean residual mean=-0.000009 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.145492 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.145492 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=0.113456Jy sigma=0.000649 ! Fit after self-cal, rms=0.113462Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113462Jy sigma=0.000649 ! Fit after self-cal, rms=0.113492Jy sigma=0.000649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9064 mas, bmaj=2.187 mas, bpa=-1.38 degrees ! Estimated noise=342.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929856 Jy ! Component: 100 - total flux cleaned = 0.00109995 Jy ! Component: 150 - total flux cleaned = 0.00114856 Jy ! Component: 200 - total flux cleaned = 0.00114861 Jy ! Total flux subtracted in 200 components = 0.00114861 Jy ! Clean residual min=-0.000881 max=0.000841 Jy/beam ! Clean residual mean=-0.000010 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.146641 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.146641 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=0.113482Jy sigma=0.000649 ! Fit after self-cal, rms=0.113485Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298203 Jy ! Component: 100 - total flux cleaned = 0.000298489 Jy ! Component: 150 - total flux cleaned = 0.000312096 Jy ! Component: 200 - total flux cleaned = 0.000324677 Jy ! Total flux subtracted in 200 components = 0.000324677 Jy ! Clean residual min=-0.000949 max=0.000819 Jy/beam ! Clean residual mean=-0.000010 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.146965 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.146965 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=0.113480Jy sigma=0.000648 ! Fit after self-cal, rms=0.113480Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113480Jy sigma=0.000648 ! Fit after self-cal, rms=0.113826Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9062 mas, bmaj=2.186 mas, bpa=-1.363 degrees ! Estimated noise=342.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430902 Jy ! Component: 100 - total flux cleaned = 0.000459641 Jy ! Component: 150 - total flux cleaned = 0.000446737 Jy ! Component: 200 - total flux cleaned = 0.000435042 Jy ! Total flux subtracted in 200 components = 0.000435042 Jy ! Clean residual min=-0.000878 max=0.000768 Jy/beam ! Clean residual mean=-0.000008 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.1474 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.1474 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=0.113821Jy sigma=0.000648 ! Fit after self-cal, rms=0.113828Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.42599e-05 Jy ! Component: 100 - total flux cleaned = 5.28668e-05 Jy ! Component: 150 - total flux cleaned = 4.17565e-05 Jy ! Component: 200 - total flux cleaned = 3.10928e-05 Jy ! Total flux subtracted in 200 components = 3.10928e-05 Jy ! Clean residual min=-0.000838 max=0.000751 Jy/beam ! Clean residual mean=-0.000008 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.147432 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.147432 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=0.113824Jy sigma=0.000648 ! Fit after self-cal, rms=0.113825Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113825Jy sigma=0.000648 ! Fit after self-cal, rms=0.113915Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.168 mas, bmaj=4.53 mas, bpa=1.298 degrees ! Estimated noise=399.653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219628 Jy ! Component: 100 - total flux cleaned = 0.000205755 Jy ! Component: 150 - total flux cleaned = 0.000190119 Jy ! Component: 200 - total flux cleaned = 0.000177195 Jy ! Total flux subtracted in 200 components = 0.000177195 Jy ! Clean residual min=-0.001011 max=0.000689 Jy/beam ! Clean residual mean=-0.000014 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.147609 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.147609 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=0.113914Jy sigma=0.000648 ! Fit after self-cal, rms=0.113914Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.58451e-05 Jy ! Component: 100 - total flux cleaned = 4.14239e-05 Jy ! Component: 150 - total flux cleaned = 2.92823e-05 Jy ! Component: 200 - total flux cleaned = 1.90171e-05 Jy ! Total flux subtracted in 200 components = 1.90171e-05 Jy ! Clean residual min=-0.000991 max=0.000691 Jy/beam ! Clean residual mean=-0.000014 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.147628 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 106 components and 0.147628 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=0.113914Jy sigma=0.000648 ! Fit after self-cal, rms=0.113913Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9062 mas, bmaj=2.185 mas, bpa=-1.339 degrees ! Estimated noise=342.824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9062 x 2.185 at -1.339 degrees (North through East) ! Clean map min=-0.00077786 max=0.12614 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7009 mas, bmaj=1.73 mas, bpa=-1.153 degrees ! Estimated noise=636.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0940742 Jy ! Component: 100 - total flux cleaned = 0.117025 Jy ! Component: 150 - total flux cleaned = 0.127949 Jy ! Component: 200 - total flux cleaned = 0.134181 Jy ! Total flux subtracted in 200 components = 0.134181 Jy ! Clean residual min=-0.002105 max=0.003224 Jy/beam ! Clean residual mean=0.000008 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.134181 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.134181 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9062 mas, bmaj=2.185 mas, bpa=-1.339 degrees ! Estimated noise=342.824 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 = 0.00544279 Jy ! Component: 100 - total flux cleaned = 0.00844107 Jy ! Component: 150 - total flux cleaned = 0.0103133 Jy ! Component: 200 - total flux cleaned = 0.011558 Jy ! Total flux subtracted in 200 components = 0.011558 Jy ! Clean residual min=-0.000866 max=0.000888 Jy/beam ! Clean residual mean=-0.000007 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.145739 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.145739 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.168 mas, bmaj=4.53 mas, bpa=1.298 degrees ! Estimated noise=399.653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104526 Jy ! Component: 100 - total flux cleaned = 0.00152477 Jy ! Component: 150 - total flux cleaned = 0.00160522 Jy ! Component: 200 - total flux cleaned = 0.00165862 Jy ! Total flux subtracted in 200 components = 0.00165862 Jy ! Clean residual min=-0.000971 max=0.000685 Jy/beam ! Clean residual mean=-0.000014 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.147397 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 = 1.48012e-05 Jy ! Component: 100 - total flux cleaned = 2.79793e-05 Jy ! Component: 150 - total flux cleaned = 3.99582e-05 Jy ! Component: 200 - total flux cleaned = 5.57605e-05 Jy ! Total flux subtracted in 200 components = 5.57605e-05 Jy ! Clean residual min=-0.000965 max=0.000680 Jy/beam ! Clean residual mean=-0.000014 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.147453 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.147453 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9062 mas, bmaj=2.185 mas, bpa=-1.339 degrees ! Estimated noise=342.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014256 Jy ! Component: 100 - total flux cleaned = -0.000142928 Jy ! Component: 150 - total flux cleaned = -0.000143434 Jy ! Component: 200 - total flux cleaned = -0.000144093 Jy ! Total flux subtracted in 200 components = -0.000144093 Jy ! Clean residual min=-0.000779 max=0.000803 Jy/beam ! Clean residual mean=-0.000007 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.147309 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.147309 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=0.113921Jy sigma=0.000648 ! Fit after self-cal, rms=0.113918Jy sigma=0.000648 wmodel J1756-1427_X_2017_03_23_pus_map.mod ! Writing 89 model components to file: J1756-1427_X_2017_03_23_pus_map.mod wobs J1756-1427_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J1756-1427_X_2017_03_23_pus_uvs.fits wwins J1756-1427_X_2017_03_23_pus_map.win ! wwins: Wrote 2 windows to J1756-1427_X_2017_03_23_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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013364 Jy ! Component: 100 - total flux cleaned = -0.000202751 Jy ! Component: 150 - total flux cleaned = -0.000334735 Jy ! Component: 200 - total flux cleaned = -0.000411511 Jy ! Component: 250 - total flux cleaned = -0.000473729 Jy ! Component: 300 - total flux cleaned = -0.000509728 Jy ! Component: 350 - total flux cleaned = -0.000568558 Jy ! Component: 400 - total flux cleaned = -0.000660382 Jy ! Component: 450 - total flux cleaned = -0.000694064 Jy ! Component: 500 - total flux cleaned = -0.000749293 Jy ! Component: 550 - total flux cleaned = -0.00081437 Jy ! Component: 600 - total flux cleaned = -0.000824843 Jy ! Component: 650 - total flux cleaned = -0.000866988 Jy ! Component: 700 - total flux cleaned = -0.000908387 Jy ! Component: 750 - total flux cleaned = -0.000908577 Jy ! Component: 800 - total flux cleaned = -0.000928785 Jy ! Component: 850 - total flux cleaned = -0.000988374 Jy ! Component: 900 - total flux cleaned = -0.00100788 Jy ! Component: 950 - total flux cleaned = -0.00105604 Jy ! Component: 1000 - total flux cleaned = -0.0010749 Jy ! Component: 1050 - total flux cleaned = -0.00107487 Jy ! Component: 1100 - total flux cleaned = -0.00110261 Jy ! Component: 1150 - total flux cleaned = -0.00113932 Jy ! Component: 1200 - total flux cleaned = -0.00114836 Jy ! Component: 1250 - total flux cleaned = -0.00117525 Jy ! Component: 1300 - total flux cleaned = -0.00117522 Jy ! Component: 1350 - total flux cleaned = -0.00119296 Jy ! Component: 1400 - total flux cleaned = -0.00123668 Jy ! Component: 1450 - total flux cleaned = -0.00125399 Jy ! Component: 1500 - total flux cleaned = -0.00127977 Jy ! Component: 1550 - total flux cleaned = -0.00132217 Jy ! Component: 1600 - total flux cleaned = -0.00129689 Jy ! Component: 1650 - total flux cleaned = -0.00137208 Jy ! Component: 1700 - total flux cleaned = -0.00140505 Jy ! Component: 1750 - total flux cleaned = -0.00143783 Jy ! Component: 1800 - total flux cleaned = -0.0014947 Jy ! Component: 1850 - total flux cleaned = -0.00151079 Jy ! Component: 1900 - total flux cleaned = -0.00153486 Jy ! Component: 1950 - total flux cleaned = -0.0016064 Jy ! Component: 2000 - total flux cleaned = -0.00163788 Jy ! Total flux subtracted in 2048 components = -0.00168496 Jy ! Clean residual min=-0.000436 max=0.000407 Jy/beam ! Clean residual mean=-0.000005 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.145624 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 221 components and 0.145624 Jy ![Exited script file: muppet] wmap "J1756-1427_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9062 x 2.185 at -1.339 degrees (North through East) ! Clean map min=-0.00069911 max=0.12646 Jy/beam ! Writing clean map to FITS file: J1756-1427_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.126455 invert ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143782 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341105 0.341105 0.68221 1.36442 2.72884 5.45768 10.9154 21.8307 43.6615 87.3229 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.126 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9062 x 2.185 at -1.339 degrees (North through East) ! Clean map min=-0.00069911 max=0.12646 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 J1756-1427_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:26:39 2019