! Started logfile: J1138-4653_X_2017_05_27_pus_uvs.log on Fri May 3 10:34:43 2019 obs J1138-4653_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J1138-4653_X_2017_05_27_pus_uva.fits ! AN table 1: 312 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.39537 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1138-4653 ! ! 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 1033 lines of history. ! ! Reading 66612 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 J1138-4653_X_2017_05_27_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 1123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.934577Jy sigma=0.005353 ! Fit after self-cal, rms=0.893987Jy sigma=0.005183 ! 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 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.5555 mas, bmaj=1.789 mas, bpa=-3.432 degrees ! Estimated noise=1631.08 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 = 0.0878018 Jy ! Component: 100 - total flux cleaned = 0.107017 Jy ! Total flux subtracted in 100 components = 0.107017 Jy ! Clean residual min=-0.004366 max=0.005929 Jy/beam ! Clean residual mean=-0.000003 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.107017 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.107017 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=0.131581Jy sigma=0.000628 ! Fit after self-cal, rms=0.131470Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7783 mas, bmaj=2.309 mas, bpa=-2.938 degrees ! Estimated noise=482.778 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 = 0.00927564 Jy ! Component: 100 - total flux cleaned = 0.0132973 Jy ! Component: 150 - total flux cleaned = 0.0150904 Jy ! Component: 200 - total flux cleaned = 0.0158905 Jy ! Total flux subtracted in 200 components = 0.0158905 Jy ! Clean residual min=-0.002221 max=0.004067 Jy/beam ! Clean residual mean=0.000010 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.122907 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.122907 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=0.130950Jy sigma=0.000623 ! Fit after self-cal, rms=0.131002Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.98 ! LA 1.00 MK 1.00 NL 1.00* OV 1.08 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KP 0.98 ! LA 0.98 MK 0.99 NL 1.00* OV 1.07 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 1.01 ! LA 0.98 MK 1.02 NL 1.00* OV 1.08 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.97 ! LA 0.97 MK 1.01 NL 1.00* OV 1.05 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.97 ! LA 0.98 MK 1.05 NL 1.00* OV 1.03 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.94 ! LA 0.98 MK 0.99 NL 1.00* OV 1.06 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 1.00 ! LA 1.00 MK 1.02 NL 1.00* OV 1.09 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.00* KP 0.95 ! LA 0.98 MK 1.01 NL 1.00* OV 1.04 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KP 0.95 ! LA 0.95 MK 0.97 NL 1.00* OV 1.03 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KP 0.97 ! LA 1.03 MK 0.97 NL 1.00* OV 1.06 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.96 ! LA 1.00 MK 0.97 NL 1.00* OV 1.03 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.98 ! LA 0.96 MK 0.97 NL 1.00* OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.131002Jy sigma=0.000623 ! Fit after self-cal, rms=0.131152Jy sigma=0.000622 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7811 mas, bmaj=2.315 mas, bpa=-3.082 degrees ! Estimated noise=481.475 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 = -4.90254e-05 Jy ! Component: 100 - total flux cleaned = -8.26478e-05 Jy ! Component: 150 - total flux cleaned = -0.000113288 Jy ! Component: 200 - total flux cleaned = -0.000127338 Jy ! Total flux subtracted in 200 components = -0.000127338 Jy ! Clean residual min=-0.002079 max=0.003622 Jy/beam ! Clean residual mean=0.000025 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.12278 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.12278 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=0.131147Jy sigma=0.000622 ! Fit after self-cal, rms=0.131189Jy sigma=0.000622 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.131189Jy sigma=0.000622 ! Fit after self-cal, rms=0.131493Jy sigma=0.000622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7818 mas, bmaj=2.317 mas, bpa=-3.081 degrees ! Estimated noise=481.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112939 Jy ! Component: 100 - total flux cleaned = -0.000113189 Jy ! Component: 150 - total flux cleaned = -0.000125659 Jy ! Component: 200 - total flux cleaned = -0.00012596 Jy ! Total flux subtracted in 200 components = -0.00012596 Jy ! Clean residual min=-0.001856 max=0.003539 Jy/beam ! Clean residual mean=0.000019 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.122654 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.122654 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=0.131491Jy sigma=0.000622 ! Fit after self-cal, rms=0.131502Jy sigma=0.000622 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003099 Jy ! Component: 100 - total flux cleaned = 0.00434705 Jy ! Component: 150 - total flux cleaned = 0.00495144 Jy ! Component: 200 - total flux cleaned = 0.00522623 Jy ! Total flux subtracted in 200 components = 0.00522623 Jy ! Clean residual min=-0.001582 max=0.001734 Jy/beam ! Clean residual mean=0.000050 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.12788 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.12788 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=0.131442Jy sigma=0.000621 ! Fit after self-cal, rms=0.131430Jy sigma=0.000621 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.131430Jy sigma=0.000621 ! Fit after self-cal, rms=0.132070Jy sigma=0.000620 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7818 mas, bmaj=2.319 mas, bpa=-3.025 degrees ! Estimated noise=481.544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121469 Jy ! Component: 100 - total flux cleaned = 0.00173604 Jy ! Component: 150 - total flux cleaned = 0.00193717 Jy ! Component: 200 - total flux cleaned = 0.00196596 Jy ! Total flux subtracted in 200 components = 0.00196596 Jy ! Clean residual min=-0.001105 max=0.001555 Jy/beam ! Clean residual mean=0.000037 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.129846 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.129846 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=0.132059Jy sigma=0.000620 ! Fit after self-cal, rms=0.132119Jy sigma=0.000620 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429987 Jy ! Component: 100 - total flux cleaned = 0.000466398 Jy ! Component: 150 - total flux cleaned = 0.000488512 Jy ! Component: 200 - total flux cleaned = 0.000509023 Jy ! Total flux subtracted in 200 components = 0.000509023 Jy ! Clean residual min=-0.001154 max=0.001517 Jy/beam ! Clean residual mean=0.000041 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.130355 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.130355 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=0.132115Jy sigma=0.000620 ! Fit after self-cal, rms=0.132116Jy sigma=0.000620 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.132116Jy sigma=0.000620 ! Fit after self-cal, rms=0.132194Jy sigma=0.000620 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=3.168 mas, bmaj=11.9 mas, bpa=-1.683 degrees ! Estimated noise=618.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585328 Jy ! Component: 100 - total flux cleaned = 0.000761869 Jy ! Component: 150 - total flux cleaned = 0.000827675 Jy ! Component: 200 - total flux cleaned = 0.000832565 Jy ! Total flux subtracted in 200 components = 0.000832565 Jy ! Clean residual min=-0.001130 max=0.001922 Jy/beam ! Clean residual mean=0.000070 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.131188 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.131188 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=0.132192Jy sigma=0.000620 ! Fit after self-cal, rms=0.132201Jy sigma=0.000620 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175306 Jy ! Component: 100 - total flux cleaned = 0.00017843 Jy ! Component: 150 - total flux cleaned = 0.000181741 Jy ! Component: 200 - total flux cleaned = 0.000184572 Jy ! Total flux subtracted in 200 components = 0.000184572 Jy ! Clean residual min=-0.001127 max=0.001893 Jy/beam ! Clean residual mean=0.000073 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.131373 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 73 components and 0.131373 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=0.132200Jy sigma=0.000620 ! Fit after self-cal, rms=0.132202Jy sigma=0.000620 ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.782 mas, bmaj=2.32 mas, bpa=-2.995 degrees ! Estimated noise=481.639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.782 x 2.32 at -2.995 degrees (North through East) ! Clean map min=-0.001024 max=0.11571 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 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.5567 mas, bmaj=1.787 mas, bpa=-3.58 degrees ! Estimated noise=1640.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0878935 Jy ! Component: 100 - total flux cleaned = 0.107273 Jy ! Component: 150 - total flux cleaned = 0.114196 Jy ! Component: 200 - total flux cleaned = 0.118831 Jy ! Total flux subtracted in 200 components = 0.118831 Jy ! Clean residual min=-0.003541 max=0.003854 Jy/beam ! Clean residual mean=0.000003 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.118831 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.118831 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.782 mas, bmaj=2.32 mas, bpa=-2.995 degrees ! Estimated noise=481.639 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 = 0.0044107 Jy ! Component: 100 - total flux cleaned = 0.00714712 Jy ! Component: 150 - total flux cleaned = 0.0090019 Jy ! Component: 200 - total flux cleaned = 0.0102647 Jy ! Total flux subtracted in 200 components = 0.0102647 Jy ! Clean residual min=-0.001275 max=0.001323 Jy/beam ! Clean residual mean=0.000022 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.129095 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.129095 Jy ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=3.168 mas, bmaj=11.9 mas, bpa=-1.683 degrees ! Estimated noise=618.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121323 Jy ! Component: 100 - total flux cleaned = 0.00182083 Jy ! Component: 150 - total flux cleaned = 0.00214192 Jy ! Component: 200 - total flux cleaned = 0.00216128 Jy ! Total flux subtracted in 200 components = 0.00216128 Jy ! Clean residual min=-0.001148 max=0.001950 Jy/beam ! Clean residual mean=0.000069 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.131256 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 = 1.76852e-05 Jy ! Component: 100 - total flux cleaned = 3.33054e-05 Jy ! Component: 150 - total flux cleaned = 4.69321e-05 Jy ! Component: 200 - total flux cleaned = 5.93944e-05 Jy ! Total flux subtracted in 200 components = 5.93944e-05 Jy ! Clean residual min=-0.001148 max=0.001933 Jy/beam ! Clean residual mean=0.000071 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.131316 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.131316 Jy ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.782 mas, bmaj=2.32 mas, bpa=-2.995 degrees ! Estimated noise=481.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.21074e-05 Jy ! Component: 100 - total flux cleaned = -5.3589e-05 Jy ! Component: 150 - total flux cleaned = -5.31516e-05 Jy ! Component: 200 - total flux cleaned = -4.09206e-05 Jy ! Total flux subtracted in 200 components = -4.09206e-05 Jy ! Clean residual min=-0.001075 max=0.001391 Jy/beam ! Clean residual mean=0.000036 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.131275 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.131275 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=0.132204Jy sigma=0.000620 ! Fit after self-cal, rms=0.132212Jy sigma=0.000620 wmodel J1138-4653_X_2017_05_27_pus_map.mod ! Writing 69 model components to file: J1138-4653_X_2017_05_27_pus_map.mod wobs J1138-4653_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J1138-4653_X_2017_05_27_pus_uvs.fits wwins J1138-4653_X_2017_05_27_pus_map.win ! wwins: Wrote 2 windows to J1138-4653_X_2017_05_27_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 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532243 Jy ! Component: 100 - total flux cleaned = 0.000769292 Jy ! Component: 150 - total flux cleaned = 0.000914481 Jy ! Component: 200 - total flux cleaned = 0.00103392 Jy ! Component: 250 - total flux cleaned = 0.00103449 Jy ! Component: 300 - total flux cleaned = 0.00104999 Jy ! Component: 350 - total flux cleaned = 0.00104992 Jy ! Component: 400 - total flux cleaned = 0.00109131 Jy ! Component: 450 - total flux cleaned = 0.00113112 Jy ! Component: 500 - total flux cleaned = 0.00110502 Jy ! Component: 550 - total flux cleaned = 0.00110511 Jy ! Component: 600 - total flux cleaned = 0.00112919 Jy ! Component: 650 - total flux cleaned = 0.00112922 Jy ! Component: 700 - total flux cleaned = 0.00111808 Jy ! Component: 750 - total flux cleaned = 0.00112926 Jy ! Component: 800 - total flux cleaned = 0.00111837 Jy ! Component: 850 - total flux cleaned = 0.00112916 Jy ! Component: 900 - total flux cleaned = 0.00116069 Jy ! Component: 950 - total flux cleaned = 0.00121204 Jy ! Component: 1000 - total flux cleaned = 0.00130282 Jy ! Component: 1050 - total flux cleaned = 0.00137214 Jy ! Component: 1100 - total flux cleaned = 0.00141093 Jy ! Component: 1150 - total flux cleaned = 0.00144924 Jy ! Component: 1200 - total flux cleaned = 0.00149664 Jy ! Component: 1250 - total flux cleaned = 0.00154326 Jy ! Component: 1300 - total flux cleaned = 0.00155258 Jy ! Component: 1350 - total flux cleaned = 0.00157989 Jy ! Component: 1400 - total flux cleaned = 0.00162475 Jy ! Component: 1450 - total flux cleaned = 0.00166027 Jy ! Component: 1500 - total flux cleaned = 0.00169543 Jy ! Component: 1550 - total flux cleaned = 0.00173868 Jy ! Component: 1600 - total flux cleaned = 0.00177284 Jy ! Component: 1650 - total flux cleaned = 0.00183189 Jy ! Component: 1700 - total flux cleaned = 0.00188196 Jy ! Component: 1750 - total flux cleaned = 0.00193972 Jy ! Component: 1800 - total flux cleaned = 0.00199681 Jy ! Component: 1850 - total flux cleaned = 0.00204516 Jy ! Component: 1900 - total flux cleaned = 0.00208507 Jy ! Component: 1950 - total flux cleaned = 0.00216426 Jy ! Component: 2000 - total flux cleaned = 0.00221118 Jy ! Total flux subtracted in 2048 components = 0.00227312 Jy ! Clean residual min=-0.000408 max=0.000514 Jy/beam ! Clean residual mean=0.000007 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.133548 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 186 components and 0.133548 Jy ![Exited script file: muppet] wmap "J1138-4653_X_2017_05_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.782 x 2.32 at -2.995 degrees (North through East) ! Clean map min=-0.00062099 max=0.11537 Jy/beam ! Writing clean map to FITS file: J1138-4653_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.11537 invert ! Inverting map ! Your choice of large map pixels excluded 0.231% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382146 0.382146 0.764293 1.52859 3.05717 6.11434 12.2287 24.4574 48.9147 97.8295 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.115 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.782 x 2.32 at -2.995 degrees (North through East) ! Clean map min=-0.00062099 max=0.11537 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 J1138-4653_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:34:48 2019