! Started logfile: J1956-1957_X_2017_06_10_pus_uvs.log on Mon May 6 12:52:05 2019 obs J1956-1957_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J1956-1957_X_2017_06_10_pus_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98204 visibilities/baseline/integration-bin. ! Found source: J1956-1957 ! ! 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 1309 lines of history. ! ! Reading 77424 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 J1956-1957_X_2017_06_10_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.984593Jy sigma=0.008483 ! Fit after self-cal, rms=0.955415Jy sigma=0.008249 ! 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 ! Estimated beam: bmin=0.6319 mas, bmaj=1.64 mas, bpa=-1.315 degrees ! Estimated noise=700.99 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 = 0.0351201 Jy ! Component: 100 - total flux cleaned = 0.0437721 Jy ! Total flux subtracted in 100 components = 0.0437721 Jy ! Clean residual min=-0.002336 max=0.003458 Jy/beam ! Clean residual mean=-0.000003 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0437721 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0437721 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=0.080739Jy sigma=0.000656 ! Fit after self-cal, rms=0.080233Jy sigma=0.000652 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420851 Jy ! Component: 100 - total flux cleaned = 0.00641208 Jy ! Total flux subtracted in 100 components = 0.00641208 Jy ! Clean residual min=-0.001916 max=0.001901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0501842 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0501842 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=0.079908Jy sigma=0.000649 ! Fit after self-cal, rms=0.079906Jy sigma=0.000649 ! Inverting map 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 ! Estimated beam: bmin=0.8128 mas, bmaj=2.016 mas, bpa=-0.9807 degrees ! Estimated noise=298.123 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 = 0.00268927 Jy ! Component: 100 - total flux cleaned = 0.0039435 Jy ! Component: 150 - total flux cleaned = 0.00457317 Jy ! Component: 200 - total flux cleaned = 0.00484627 Jy ! Total flux subtracted in 200 components = 0.00484627 Jy ! Clean residual min=-0.001145 max=0.001434 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0550305 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.0550305 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=0.079827Jy sigma=0.000648 ! Fit after self-cal, rms=0.079826Jy sigma=0.000648 ! Inverting map ! Added new window around map position (-1.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126988 Jy ! Component: 100 - total flux cleaned = 0.00129904 Jy ! Component: 150 - total flux cleaned = 0.00127992 Jy ! Component: 200 - total flux cleaned = 0.00122443 Jy ! Total flux subtracted in 200 components = 0.00122443 Jy ! Clean residual min=-0.000941 max=0.000877 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0562549 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0562549 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=0.079800Jy sigma=0.000648 ! Fit after self-cal, rms=0.079791Jy sigma=0.000648 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.13 KP 1.00 ! LA 1.01 MK 1.18 NL 1.04 OV 1.07 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.10 KP 1.03 ! LA 0.95 MK 1.11 NL 1.02 OV 1.01 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.02 KP 1.01 ! LA 1.02 MK 1.18 NL 0.99 OV 1.03 ! PT 1.07 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.17 KP 1.01 ! LA 1.02 MK 1.06 NL 1.01 OV 1.00 ! PT 1.06 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.03 ! LA 1.00 MK 1.04 NL 1.02 OV 1.01 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.12 KP 1.02 ! LA 0.99 MK 0.98 NL 1.01 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.02 ! LA 1.00 MK 1.05 NL 1.01 OV 0.98 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 0.98 ! LA 1.03 MK 1.04 NL 1.00 OV 1.03 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.07 KP 1.02 ! LA 0.95 MK 0.98 NL 0.96 OV 1.01 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.95 KP 1.00 ! LA 1.00 MK 0.94 NL 1.04 OV 0.96 ! PT 1.05 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.94 KP 0.98 ! LA 0.97 MK 0.91 NL 0.95 OV 1.04 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.74 KP 0.94 ! LA 0.96 MK 0.84 NL 1.03 OV 0.94 ! PT 1.00 SC 0.93 ! ! ! Fit before self-cal, rms=0.079791Jy sigma=0.000648 ! Fit after self-cal, rms=0.079446Jy sigma=0.000647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=2.023 mas, bpa=-0.8921 degrees ! Estimated noise=300.302 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 = 0.000410183 Jy ! Component: 100 - total flux cleaned = 0.000353212 Jy ! Component: 150 - total flux cleaned = 0.00030784 Jy ! Component: 200 - total flux cleaned = 0.000257285 Jy ! Total flux subtracted in 200 components = 0.000257285 Jy ! Clean residual min=-0.000792 max=0.000769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0565122 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0565122 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=0.079440Jy sigma=0.000647 ! Fit after self-cal, rms=0.079454Jy sigma=0.000647 ! Inverting map 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=0.079454Jy sigma=0.000647 ! Fit after self-cal, rms=0.079768Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=2.02 mas, bpa=-0.9379 degrees ! Estimated noise=300.646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028879 Jy ! Component: 100 - total flux cleaned = 0.000289122 Jy ! Component: 150 - total flux cleaned = 0.000281035 Jy ! Component: 200 - total flux cleaned = 0.000256881 Jy ! Total flux subtracted in 200 components = 0.000256881 Jy ! Clean residual min=-0.000791 max=0.000734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.056769 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.056769 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=0.079766Jy sigma=0.000646 ! Fit after self-cal, rms=0.079782Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000129075 Jy ! Component: 100 - total flux cleaned = 0.000101487 Jy ! Component: 150 - total flux cleaned = 6.20712e-05 Jy ! Component: 200 - total flux cleaned = 3.38118e-05 Jy ! Total flux subtracted in 200 components = 3.38118e-05 Jy ! Clean residual min=-0.000775 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0568029 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0568029 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=0.079780Jy sigma=0.000646 ! Fit after self-cal, rms=0.079779Jy sigma=0.000646 ! Inverting map 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=0.079779Jy sigma=0.000646 ! Fit after self-cal, rms=0.079946Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=2.018 mas, bpa=-0.915 degrees ! Estimated noise=300.898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216106 Jy ! Component: 100 - total flux cleaned = 0.000240514 Jy ! Component: 150 - total flux cleaned = 0.000240612 Jy ! Component: 200 - total flux cleaned = 0.000221591 Jy ! Total flux subtracted in 200 components = 0.000221591 Jy ! Clean residual min=-0.000775 max=0.000753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0570244 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0570244 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=0.079945Jy sigma=0.000646 ! Fit after self-cal, rms=0.079950Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 5.77096e-05 Jy ! Component: 100 - total flux cleaned = 3.67647e-05 Jy ! Component: 150 - total flux cleaned = 1.10472e-05 Jy ! Component: 200 - total flux cleaned = -8.41246e-07 Jy ! Total flux subtracted in 200 components = -8.41246e-07 Jy ! Clean residual min=-0.000771 max=0.000760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0570236 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0570236 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=0.079949Jy sigma=0.000646 ! Fit after self-cal, rms=0.079949Jy sigma=0.000646 ! Inverting map 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=0.079949Jy sigma=0.000646 ! Fit after self-cal, rms=0.080011Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=4.574 mas, bpa=4.171 degrees ! Estimated noise=390.001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333415 Jy ! Component: 100 - total flux cleaned = 0.000429849 Jy ! Component: 150 - total flux cleaned = 0.000444503 Jy ! Component: 200 - total flux cleaned = 0.000440753 Jy ! Total flux subtracted in 200 components = 0.000440753 Jy ! Clean residual min=-0.000758 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0574643 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.0574643 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=0.080012Jy sigma=0.000646 ! Fit after self-cal, rms=0.080014Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 4.28757e-05 Jy ! Component: 100 - total flux cleaned = 5.24884e-05 Jy ! Component: 150 - total flux cleaned = 4.84427e-05 Jy ! Component: 200 - total flux cleaned = 4.48443e-05 Jy ! Total flux subtracted in 200 components = 4.48443e-05 Jy ! Clean residual min=-0.000764 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0575092 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0575092 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=0.080014Jy sigma=0.000646 ! Fit after self-cal, rms=0.080015Jy sigma=0.000646 ! Inverting map 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 ! Estimated beam: bmin=0.8181 mas, bmaj=2.018 mas, bpa=-0.8642 degrees ! Estimated noise=301.172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8181 x 2.018 at -0.8642 degrees (North through East) ! Clean map min=-0.00079202 max=0.047167 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 ! Estimated beam: bmin=0.6298 mas, bmaj=1.643 mas, bpa=-1.125 degrees ! Estimated noise=705.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358013 Jy ! Component: 100 - total flux cleaned = 0.0448839 Jy ! Component: 150 - total flux cleaned = 0.0489922 Jy ! Component: 200 - total flux cleaned = 0.0516772 Jy ! Total flux subtracted in 200 components = 0.0516772 Jy ! Clean residual min=-0.001871 max=0.001630 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0516771 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0516771 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8181 mas, bmaj=2.018 mas, bpa=-0.8642 degrees ! Estimated noise=301.172 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 = 0.00300374 Jy ! Component: 100 - total flux cleaned = 0.00462387 Jy ! Component: 150 - total flux cleaned = 0.00540246 Jy ! Component: 200 - total flux cleaned = 0.00549197 Jy ! Total flux subtracted in 200 components = 0.00549197 Jy ! Clean residual min=-0.000897 max=0.000806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0571691 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0571691 Jy ! Inverting map 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 ! Estimated beam: bmin=2.146 mas, bmaj=4.574 mas, bpa=4.171 degrees ! Estimated noise=390.001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004155 Jy ! Component: 100 - total flux cleaned = 0.000394597 Jy ! Component: 150 - total flux cleaned = 0.000409255 Jy ! Component: 200 - total flux cleaned = 0.000419752 Jy ! Total flux subtracted in 200 components = 0.000419752 Jy ! Clean residual min=-0.000810 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0575888 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 = -3.22229e-07 Jy ! Component: 100 - total flux cleaned = -4.31072e-07 Jy ! Component: 150 - total flux cleaned = -1.07271e-05 Jy ! Component: 200 - total flux cleaned = -1.56313e-05 Jy ! Total flux subtracted in 200 components = -1.56313e-05 Jy ! Clean residual min=-0.000785 max=0.000750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0575732 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.0575732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8181 mas, bmaj=2.018 mas, bpa=-0.8642 degrees ! Estimated noise=301.172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183038 Jy ! Component: 100 - total flux cleaned = -0.000250703 Jy ! Component: 150 - total flux cleaned = -0.00026625 Jy ! Component: 200 - total flux cleaned = -0.000266662 Jy ! Total flux subtracted in 200 components = -0.000266662 Jy ! Clean residual min=-0.000823 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0573065 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0573065 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=0.080018Jy sigma=0.000646 ! Fit after self-cal, rms=0.080017Jy sigma=0.000646 wmodel J1956-1957_X_2017_06_10_pus_map.mod ! Writing 73 model components to file: J1956-1957_X_2017_06_10_pus_map.mod wobs J1956-1957_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J1956-1957_X_2017_06_10_pus_uvs.fits wwins J1956-1957_X_2017_06_10_pus_map.win ! wwins: Wrote 2 windows to J1956-1957_X_2017_06_10_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148968 Jy ! Component: 100 - total flux cleaned = -0.000188654 Jy ! Component: 150 - total flux cleaned = -0.000176466 Jy ! Component: 200 - total flux cleaned = -0.000140301 Jy ! Component: 250 - total flux cleaned = -0.00011705 Jy ! Component: 300 - total flux cleaned = -0.000117019 Jy ! Component: 350 - total flux cleaned = -0.000105946 Jy ! Component: 400 - total flux cleaned = -0.000106018 Jy ! Component: 450 - total flux cleaned = -0.000136716 Jy ! Component: 500 - total flux cleaned = -0.000126611 Jy ! Component: 550 - total flux cleaned = -0.000146447 Jy ! Component: 600 - total flux cleaned = -0.000146501 Jy ! Component: 650 - total flux cleaned = -0.000146634 Jy ! Component: 700 - total flux cleaned = -0.000155812 Jy ! Component: 750 - total flux cleaned = -0.000164886 Jy ! Component: 800 - total flux cleaned = -0.000191265 Jy ! Component: 850 - total flux cleaned = -0.000156533 Jy ! Component: 900 - total flux cleaned = -0.000139604 Jy ! Component: 950 - total flux cleaned = -0.000139693 Jy ! Component: 1000 - total flux cleaned = -0.00015624 Jy ! Component: 1050 - total flux cleaned = -0.000131814 Jy ! Component: 1100 - total flux cleaned = -0.000131892 Jy ! Component: 1150 - total flux cleaned = -0.000108262 Jy ! Component: 1200 - total flux cleaned = -0.000116034 Jy ! Component: 1250 - total flux cleaned = -8.53153e-05 Jy ! Component: 1300 - total flux cleaned = -7.78046e-05 Jy ! Component: 1350 - total flux cleaned = -8.51092e-05 Jy ! Component: 1400 - total flux cleaned = -6.29256e-05 Jy ! Component: 1450 - total flux cleaned = -4.82414e-05 Jy ! Component: 1500 - total flux cleaned = -3.37342e-05 Jy ! Component: 1550 - total flux cleaned = -2.65125e-05 Jy ! Component: 1600 - total flux cleaned = -1.94574e-05 Jy ! Component: 1650 - total flux cleaned = 1.41401e-06 Jy ! Component: 1700 - total flux cleaned = 1.52692e-05 Jy ! Component: 1750 - total flux cleaned = 1.53285e-05 Jy ! Component: 1800 - total flux cleaned = 2.2038e-05 Jy ! Component: 1850 - total flux cleaned = 3.5358e-05 Jy ! Component: 1900 - total flux cleaned = 3.52711e-05 Jy ! Component: 1950 - total flux cleaned = 5.47841e-05 Jy ! Component: 2000 - total flux cleaned = 5.47523e-05 Jy ! Total flux subtracted in 2048 components = 6.11467e-05 Jy ! Clean residual min=-0.000391 max=0.000372 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0573677 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 223 components and 0.0573677 Jy ![Exited script file: muppet] wmap "J1956-1957_X_2017_06_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8181 x 2.018 at -0.8642 degrees (North through East) ! Clean map min=-0.00069015 max=0.047016 Jy/beam ! Writing clean map to FITS file: J1956-1957_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0470156 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118222 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.754361 0.754361 1.50872 3.01744 6.03489 12.0698 24.1396 48.2791 96.5582 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.047 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8181 x 2.018 at -0.8642 degrees (North through East) ! Clean map min=-0.00069015 max=0.047016 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 J1956-1957_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:52:09 2019