! Started logfile: J1957-3845_X_2017_07_16_pus_uvs.log on Thu May 9 14:10:39 2019 obs J1957-3845_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1957-3845_X_2017_07_16_pus_uva.fits ! AN table 1: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.434188 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1957-3845 ! ! 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 1200 lines of history. ! ! Reading 6096 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 J1957-3845_X_2017_07_16_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.560018Jy sigma=0.003454 ! Fit after self-cal, rms=0.478675Jy sigma=0.002918 ! 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 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5564 mas, bmaj=1.565 mas, bpa=-1.622 degrees ! Estimated noise=2740.5 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 = 0.40642 Jy ! Component: 100 - total flux cleaned = 0.547619 Jy ! Total flux subtracted in 100 components = 0.547619 Jy ! Clean residual min=-0.040728 max=0.079115 Jy/beam ! Clean residual mean=-0.001556 rms=0.014781 Jy/beam ! Combined flux in latest and established models = 0.547619 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.547619 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=0.242298Jy sigma=0.001494 ! Fit after self-cal, rms=0.241921Jy sigma=0.001491 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6894 mas, bmaj=1.818 mas, bpa=-0.6413 degrees ! Estimated noise=1545.69 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 = 0.13555 Jy ! Component: 100 - total flux cleaned = 0.205177 Jy ! Component: 150 - total flux cleaned = 0.242031 Jy ! Component: 200 - total flux cleaned = 0.261585 Jy ! Total flux subtracted in 200 components = 0.261585 Jy ! Clean residual min=-0.024941 max=0.063965 Jy/beam ! Clean residual mean=-0.000895 rms=0.011703 Jy/beam ! Combined flux in latest and established models = 0.809204 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.809204 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=0.166039Jy sigma=0.000897 ! Fit after self-cal, rms=0.165886Jy sigma=0.000895 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 1.27 FD 1.00* HN 1.00* KP 0.95 ! LA 0.92 MK 1.01 NL 1.00* OV 0.98 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.00* HN 2.15 KP 1.01 ! LA 0.91 MK 1.02 NL 1.00* OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.00* HN 1.00* KP 0.94 ! LA 0.94 MK 1.03 NL 1.00* OV 0.98 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.00* HN 1.00* KP 0.93 ! LA 0.94 MK 1.03 NL 1.00* OV 0.97 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.00* HN 1.00* KP 0.94 ! LA 0.93 MK 1.06 NL 1.00* OV 0.97 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.00* HN 1.00* KP 0.94 ! LA 0.93 MK 1.02 NL 1.00* OV 0.99 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.00* HN 2.21 KP 0.93 ! LA 0.93 MK 1.03 NL 1.00* OV 0.99 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.00* HN 2.40 KP 0.95 ! LA 0.93 MK 1.01 NL 1.00* OV 0.98 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.00* HN 1.00* KP 0.95 ! LA 0.92 MK 0.97 NL 1.00* OV 0.97 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.00* HN 1.00* KP 0.93 ! LA 0.94 MK 1.00 NL 1.00* OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.00* HN 1.00* KP 0.92 ! LA 0.95 MK 1.01 NL 1.00* OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.00* HN 1.00* KP 0.95 ! LA 0.94 MK 0.98 NL 1.00* OV 1.00 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.165886Jy sigma=0.000895 ! Fit after self-cal, rms=0.163700Jy sigma=0.000747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6982 mas, bmaj=1.832 mas, bpa=-0.7798 degrees ! Estimated noise=1538.25 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385146 Jy ! Component: 100 - total flux cleaned = 0.0418819 Jy ! Component: 150 - total flux cleaned = 0.0449467 Jy ! Component: 200 - total flux cleaned = 0.0458703 Jy ! Total flux subtracted in 200 components = 0.0458703 Jy ! Clean residual min=-0.013111 max=0.014884 Jy/beam ! Clean residual mean=-0.000295 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 0.855074 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.855074 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=0.153903Jy sigma=0.000662 ! Fit after self-cal, rms=0.154081Jy sigma=0.000660 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.154081Jy sigma=0.000660 ! Fit after self-cal, rms=0.150979Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6904 mas, bmaj=1.818 mas, bpa=-0.9407 degrees ! Estimated noise=1512.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010461 Jy ! Component: 100 - total flux cleaned = 0.0118931 Jy ! Component: 150 - total flux cleaned = 0.0121612 Jy ! Component: 200 - total flux cleaned = 0.0114371 Jy ! Total flux subtracted in 200 components = 0.0114371 Jy ! Clean residual min=-0.008353 max=0.010344 Jy/beam ! Clean residual mean=-0.000189 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.866511 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.866511 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=0.149879Jy sigma=0.000642 ! Fit after self-cal, rms=0.149829Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 (5.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871464 Jy ! Component: 100 - total flux cleaned = 0.0102428 Jy ! Component: 150 - total flux cleaned = 0.0110411 Jy ! Component: 200 - total flux cleaned = 0.0116027 Jy ! Total flux subtracted in 200 components = 0.0116027 Jy ! Clean residual min=-0.006980 max=0.006933 Jy/beam ! Clean residual mean=-0.000118 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.878114 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.878114 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=0.149128Jy sigma=0.000635 ! Fit after self-cal, rms=0.149056Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.149056Jy sigma=0.000635 ! Fit after self-cal, rms=0.146700Jy sigma=0.000628 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6884 mas, bmaj=1.803 mas, bpa=-0.8695 degrees ! Estimated noise=1502.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341776 Jy ! Component: 100 - total flux cleaned = 0.00364749 Jy ! Component: 150 - total flux cleaned = 0.0040521 Jy ! Component: 200 - total flux cleaned = 0.00432364 Jy ! Total flux subtracted in 200 components = 0.00432364 Jy ! Clean residual min=-0.005096 max=0.005940 Jy/beam ! Clean residual mean=-0.000034 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.882438 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.882438 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=0.146379Jy sigma=0.000626 ! Fit after self-cal, rms=0.146355Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 (12, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051261 Jy ! Component: 100 - total flux cleaned = 0.0060042 Jy ! Component: 150 - total flux cleaned = 0.00608566 Jy ! Component: 200 - total flux cleaned = 0.00616205 Jy ! Total flux subtracted in 200 components = 0.00616205 Jy ! Clean residual min=-0.004565 max=0.005374 Jy/beam ! Clean residual mean=-0.000031 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.8886 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.8886 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=0.145982Jy sigma=0.000625 ! Fit after self-cal, rms=0.145984Jy sigma=0.000625 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-12.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823574 Jy ! Component: 100 - total flux cleaned = 0.00120461 Jy ! Component: 150 - total flux cleaned = 0.00196317 Jy ! Component: 200 - total flux cleaned = 0.00232984 Jy ! Total flux subtracted in 200 components = 0.00232984 Jy ! Clean residual min=-0.004282 max=0.003359 Jy/beam ! Clean residual mean=-0.000019 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.89093 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.89093 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=0.145706Jy sigma=0.000623 ! Fit after self-cal, rms=0.145701Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.145701Jy sigma=0.000623 ! Fit after self-cal, rms=0.145203Jy sigma=0.000623 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.865 mas, bmaj=8.149 mas, bpa=-1.785 degrees ! Estimated noise=2237.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017812 Jy ! Component: 100 - total flux cleaned = 0.0028339 Jy ! Component: 150 - total flux cleaned = 0.00287912 Jy ! Component: 200 - total flux cleaned = 0.00283258 Jy ! Total flux subtracted in 200 components = 0.00283258 Jy ! Clean residual min=-0.003397 max=0.002831 Jy/beam ! Clean residual mean=0.000026 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.893762 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 114 components and 0.893762 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=0.145104Jy sigma=0.000623 ! Fit after self-cal, rms=0.145114Jy sigma=0.000623 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.00033791 Jy ! Component: 100 - total flux cleaned = 0.000293733 Jy ! Component: 150 - total flux cleaned = 0.000207294 Jy ! Component: 200 - total flux cleaned = 0.000163992 Jy ! Total flux subtracted in 200 components = 0.000163992 Jy ! Clean residual min=-0.003362 max=0.002750 Jy/beam ! Clean residual mean=0.000031 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.893926 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 0.893926 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=0.145049Jy sigma=0.000623 ! Fit after self-cal, rms=0.145053Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6875 mas, bmaj=1.799 mas, bpa=-0.8446 degrees ! Estimated noise=1498.31 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6875 x 1.799 at -0.8446 degrees (North through East) ! Clean map min=-0.014902 max=0.55971 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 ! Performing amp+phase self-cal ! ! 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=0.145053Jy sigma=0.000623 ! Fit after self-cal, rms=0.139793Jy sigma=0.000558 ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6874 mas, bmaj=1.799 mas, bpa=-0.8342 degrees ! Estimated noise=1498.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533904 Jy ! Component: 100 - total flux cleaned = -0.000601337 Jy ! Component: 150 - total flux cleaned = -0.000602596 Jy ! Component: 200 - total flux cleaned = -0.000544727 Jy ! Total flux subtracted in 200 components = -0.000544727 Jy ! Clean residual min=-0.003501 max=0.002914 Jy/beam ! Clean residual mean=0.000008 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.893381 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.893382 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=0.139654Jy sigma=0.000558 ! Fit after self-cal, rms=0.139666Jy sigma=0.000558 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246502 Jy ! Component: 100 - total flux cleaned = -0.000136389 Jy ! Component: 150 - total flux cleaned = 2.21425e-05 Jy ! Component: 200 - total flux cleaned = 0.000123563 Jy ! Total flux subtracted in 200 components = 0.000123563 Jy ! Clean residual min=-0.003473 max=0.002864 Jy/beam ! Clean residual mean=0.000007 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.893505 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.893505 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=0.139555Jy sigma=0.000558 ! Fit after self-cal, rms=0.139566Jy sigma=0.000558 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.139566Jy sigma=0.000558 ! Fit after self-cal, rms=0.139379Jy sigma=0.000558 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 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5543 mas, bmaj=1.54 mas, bpa=-1.561 degrees ! Estimated noise=2690.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400143 Jy ! Component: 100 - total flux cleaned = 0.541641 Jy ! Component: 150 - total flux cleaned = 0.618814 Jy ! Component: 200 - total flux cleaned = 0.67504 Jy ! Total flux subtracted in 200 components = 0.67504 Jy ! Clean residual min=-0.023185 max=0.041959 Jy/beam ! Clean residual mean=-0.000910 rms=0.007620 Jy/beam ! Combined flux in latest and established models = 0.675039 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.675039 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6873 mas, bmaj=1.798 mas, bpa=-0.8249 degrees ! Estimated noise=1498.31 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) ! Added new window around map position (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0755676 Jy ! Component: 100 - total flux cleaned = 0.115959 Jy ! Component: 150 - total flux cleaned = 0.138972 Jy ! Component: 200 - total flux cleaned = 0.154228 Jy ! Total flux subtracted in 200 components = 0.154228 Jy ! Clean residual min=-0.010060 max=0.016536 Jy/beam ! Clean residual mean=-0.000512 rms=0.003349 Jy/beam ! Combined flux in latest and established models = 0.829267 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 0.829267 Jy ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (1.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157386 Jy ! Component: 100 - total flux cleaned = 0.0240981 Jy ! Component: 150 - total flux cleaned = 0.0289459 Jy ! Component: 200 - total flux cleaned = 0.0338312 Jy ! Total flux subtracted in 200 components = 0.0338312 Jy ! Clean residual min=-0.006043 max=0.007733 Jy/beam ! Clean residual mean=-0.000212 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.863098 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.863099 Jy ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743497 Jy ! Component: 100 - total flux cleaned = 0.0114057 Jy ! Component: 150 - total flux cleaned = 0.0131356 Jy ! Component: 200 - total flux cleaned = 0.0146859 Jy ! Total flux subtracted in 200 components = 0.0146859 Jy ! Clean residual min=-0.004305 max=0.005300 Jy/beam ! Clean residual mean=-0.000107 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.877784 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.877784 Jy ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.865 mas, bmaj=8.147 mas, bpa=-1.781 degrees ! Estimated noise=2239.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508856 Jy ! Component: 100 - total flux cleaned = 0.00866368 Jy ! Component: 150 - total flux cleaned = 0.00975449 Jy ! Component: 200 - total flux cleaned = 0.0103117 Jy ! Total flux subtracted in 200 components = 0.0103117 Jy ! Clean residual min=-0.004296 max=0.005124 Jy/beam ! Clean residual mean=-0.000107 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.888096 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 = 0.000421668 Jy ! Component: 100 - total flux cleaned = 0.000909224 Jy ! Component: 150 - total flux cleaned = 0.00127849 Jy ! Component: 200 - total flux cleaned = 0.00179633 Jy ! Total flux subtracted in 200 components = 0.00179633 Jy ! Clean residual min=-0.003882 max=0.004244 Jy/beam ! Clean residual mean=-0.000082 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.889893 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.889893 Jy ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6873 mas, bmaj=1.798 mas, bpa=-0.8249 degrees ! Estimated noise=1498.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647827 Jy ! Component: 100 - total flux cleaned = 0.00125476 Jy ! Component: 150 - total flux cleaned = 0.00136294 Jy ! Component: 200 - total flux cleaned = 0.00175194 Jy ! Total flux subtracted in 200 components = 0.00175194 Jy ! Clean residual min=-0.003871 max=0.003693 Jy/beam ! Clean residual mean=-0.000021 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.891645 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.891644 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=0.139041Jy sigma=0.000558 ! Fit after self-cal, rms=0.138935Jy sigma=0.000558 wmodel J1957-3845_X_2017_07_16_pus_map.mod ! Writing 140 model components to file: J1957-3845_X_2017_07_16_pus_map.mod wobs J1957-3845_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1957-3845_X_2017_07_16_pus_uvs.fits wwins J1957-3845_X_2017_07_16_pus_map.win ! wwins: Wrote 8 windows to J1957-3845_X_2017_07_16_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 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100091 Jy ! Component: 100 - total flux cleaned = -0.000954788 Jy ! Component: 150 - total flux cleaned = -0.000953569 Jy ! Component: 200 - total flux cleaned = -0.00090119 Jy ! Component: 250 - total flux cleaned = -0.000703875 Jy ! Component: 300 - total flux cleaned = -0.000466265 Jy ! Component: 350 - total flux cleaned = -0.000190705 Jy ! Component: 400 - total flux cleaned = 0.000118015 Jy ! Component: 450 - total flux cleaned = 0.00037362 Jy ! Component: 500 - total flux cleaned = 0.000372911 Jy ! Component: 550 - total flux cleaned = 0.000453385 Jy ! Component: 600 - total flux cleaned = 0.00053125 Jy ! Component: 650 - total flux cleaned = 0.000683962 Jy ! Component: 700 - total flux cleaned = 0.000906862 Jy ! Component: 750 - total flux cleaned = 0.000870851 Jy ! Component: 800 - total flux cleaned = 0.00111925 Jy ! Component: 850 - total flux cleaned = 0.00122173 Jy ! Component: 900 - total flux cleaned = 0.00132304 Jy ! Component: 950 - total flux cleaned = 0.00155555 Jy ! Component: 1000 - total flux cleaned = 0.00155515 Jy ! Component: 1050 - total flux cleaned = 0.0017144 Jy ! Component: 1100 - total flux cleaned = 0.00171385 Jy ! Component: 1150 - total flux cleaned = 0.00171433 Jy ! Component: 1200 - total flux cleaned = 0.00171394 Jy ! Component: 1250 - total flux cleaned = 0.00174374 Jy ! Component: 1300 - total flux cleaned = 0.00183072 Jy ! Component: 1350 - total flux cleaned = 0.00185908 Jy ! Component: 1400 - total flux cleaned = 0.0017742 Jy ! Component: 1450 - total flux cleaned = 0.00185723 Jy ! Component: 1500 - total flux cleaned = 0.00180229 Jy ! Component: 1550 - total flux cleaned = 0.0018294 Jy ! Component: 1600 - total flux cleaned = 0.00177615 Jy ! Component: 1650 - total flux cleaned = 0.00180298 Jy ! Component: 1700 - total flux cleaned = 0.00180334 Jy ! Component: 1750 - total flux cleaned = 0.00182935 Jy ! Component: 1800 - total flux cleaned = 0.00188001 Jy ! Component: 1850 - total flux cleaned = 0.00188022 Jy ! Component: 1900 - total flux cleaned = 0.00183058 Jy ! Component: 1950 - total flux cleaned = 0.00185547 Jy ! Component: 2000 - total flux cleaned = 0.00197563 Jy ! Total flux subtracted in 2048 components = 0.00199927 Jy ! Clean residual min=-0.001224 max=0.001736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.893644 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 265 components and 0.893644 Jy ![Exited script file: muppet] wmap "J1957-3845_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6873 x 1.798 at -0.8249 degrees (North through East) ! Clean map min=-0.0055232 max=0.55721 Jy/beam ! Writing clean map to FITS file: J1957-3845_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.557213 invert ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000434127 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233731 0.233731 0.467462 0.934924 1.86985 3.73969 7.47939 14.9588 29.9176 59.8351 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.557 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6873 x 1.798 at -0.8249 degrees (North through East) ! Clean map min=-0.0055232 max=0.55721 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 J1957-3845_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:10:41 2019