! Started logfile: J2256-2011_X_2017_08_12_pus_uvs.log on Fri May 10 15:30:45 2019 obs J2256-2011_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J2256-2011_X_2017_08_12_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.61462 visibilities/baseline/integration-bin. ! Found source: J2256-2011 ! ! 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 1049 lines of history. ! ! Reading 25224 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 J2256-2011_X_2017_08_12_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 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.706316Jy sigma=0.005576 ! Fit after self-cal, rms=0.636507Jy sigma=0.005027 ! 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 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6017 mas, bmaj=1.78 mas, bpa=2.065 degrees ! Estimated noise=874.521 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 = 0.272502 Jy ! Component: 100 - total flux cleaned = 0.3397 Jy ! Total flux subtracted in 100 components = 0.3397 Jy ! Clean residual min=-0.012822 max=0.028982 Jy/beam ! Clean residual mean=-0.000141 rms=0.003896 Jy/beam ! Combined flux in latest and established models = 0.3397 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.3397 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=0.109674Jy sigma=0.000836 ! Fit after self-cal, rms=0.109653Jy sigma=0.000836 ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318605 Jy ! Component: 100 - total flux cleaned = 0.0487673 Jy ! Total flux subtracted in 100 components = 0.0487673 Jy ! Clean residual min=-0.010039 max=0.015475 Jy/beam ! Clean residual mean=-0.000072 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 0.388467 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.388467 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=0.096108Jy sigma=0.000714 ! Fit after self-cal, rms=0.096090Jy sigma=0.000714 ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146496 Jy ! Component: 100 - total flux cleaned = 0.0237661 Jy ! Total flux subtracted in 100 components = 0.0237661 Jy ! Clean residual min=-0.007718 max=0.012207 Jy/beam ! Clean residual mean=-0.000041 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.412233 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.412233 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=0.092588Jy sigma=0.000683 ! Fit after self-cal, rms=0.092541Jy sigma=0.000683 ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-2.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108186 Jy ! Component: 100 - total flux cleaned = 0.0175567 Jy ! Total flux subtracted in 100 components = 0.0175567 Jy ! Clean residual min=-0.005203 max=0.005125 Jy/beam ! Clean residual mean=-0.000031 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.42979 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.42979 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=0.090740Jy sigma=0.000666 ! Fit after self-cal, rms=0.090699Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7876 mas, bmaj=2.098 mas, bpa=3.389 degrees ! Estimated noise=570.57 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 = 0.00927767 Jy ! Component: 100 - total flux cleaned = 0.015523 Jy ! Component: 150 - total flux cleaned = 0.0200808 Jy ! Component: 200 - total flux cleaned = 0.0234758 Jy ! Total flux subtracted in 200 components = 0.0234758 Jy ! Clean residual min=-0.003395 max=0.004503 Jy/beam ! Clean residual mean=-0.000011 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.453266 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.453266 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=0.089612Jy sigma=0.000655 ! Fit after self-cal, rms=0.089562Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.06 KP 1.03 ! LA 0.97 MK 0.98 NL 1.00 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.01 KP 1.02 ! LA 0.98 MK 0.97 NL 0.98 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.01 KP 0.95 ! LA 1.00 MK 1.00 NL 0.98 OV 1.00 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.06 KP 0.98 ! LA 1.00 MK 1.00 NL 0.99 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.01 KP 1.00 ! LA 0.98 MK 1.00 NL 0.99 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.04 KP 0.99 ! LA 0.99 MK 0.99 NL 0.99 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.03 KP 0.99 ! LA 0.97 MK 0.99 NL 0.99 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.03 KP 1.00 ! LA 1.00 MK 0.98 NL 0.98 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.01 KP 0.98 ! LA 1.01 MK 0.98 NL 0.99 OV 1.01 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.05 KP 1.01 ! LA 1.01 MK 1.01 NL 0.99 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.01 KP 0.99 ! LA 1.00 MK 1.00 NL 0.99 OV 1.01 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.089562Jy sigma=0.000654 ! Fit after self-cal, rms=0.089093Jy sigma=0.000650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7887 mas, bmaj=2.097 mas, bpa=3.389 degrees ! Estimated noise=567.618 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 (-3.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415693 Jy ! Component: 100 - total flux cleaned = 0.00653698 Jy ! Component: 150 - total flux cleaned = 0.00731662 Jy ! Component: 200 - total flux cleaned = 0.00795172 Jy ! Total flux subtracted in 200 components = 0.00795172 Jy ! Clean residual min=-0.002229 max=0.002796 Jy/beam ! Clean residual mean=-0.000005 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.461218 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.461218 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=0.088883Jy sigma=0.000648 ! Fit after self-cal, rms=0.088889Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.088889Jy sigma=0.000648 ! Fit after self-cal, rms=0.088839Jy sigma=0.000648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7885 mas, bmaj=2.096 mas, bpa=3.35 degrees ! Estimated noise=567.216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173637 Jy ! Component: 100 - total flux cleaned = 0.00246475 Jy ! Component: 150 - total flux cleaned = 0.00292482 Jy ! Component: 200 - total flux cleaned = 0.00312365 Jy ! Total flux subtracted in 200 components = 0.00312365 Jy ! Clean residual min=-0.001972 max=0.002190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.464341 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.464341 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=0.088790Jy sigma=0.000647 ! Fit after self-cal, rms=0.088789Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 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 (-9.8, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214194 Jy ! Component: 100 - total flux cleaned = 0.00328164 Jy ! Component: 150 - total flux cleaned = 0.00335021 Jy ! Component: 200 - total flux cleaned = 0.00334859 Jy ! Total flux subtracted in 200 components = 0.00334859 Jy ! Clean residual min=-0.001730 max=0.001507 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.46769 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.46769 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=0.088730Jy sigma=0.000647 ! Fit after self-cal, rms=0.088727Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.088727Jy sigma=0.000647 ! Fit after self-cal, rms=0.088686Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7885 mas, bmaj=2.096 mas, bpa=3.318 degrees ! Estimated noise=567.129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751273 Jy ! Component: 100 - total flux cleaned = 0.00107189 Jy ! Component: 150 - total flux cleaned = 0.00115859 Jy ! Component: 200 - total flux cleaned = 0.00119825 Jy ! Total flux subtracted in 200 components = 0.00119825 Jy ! Clean residual min=-0.001578 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.468888 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.468888 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=0.088672Jy sigma=0.000646 ! Fit after self-cal, rms=0.088673Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000297003 Jy ! Component: 100 - total flux cleaned = 0.00040732 Jy ! Component: 150 - total flux cleaned = 0.000424442 Jy ! Component: 200 - total flux cleaned = 0.000457103 Jy ! Total flux subtracted in 200 components = 0.000457103 Jy ! Clean residual min=-0.001504 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.469345 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.469345 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=0.088665Jy sigma=0.000646 ! Fit after self-cal, rms=0.088665Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.088665Jy sigma=0.000646 ! Fit after self-cal, rms=0.088663Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.981 mas, bmaj=4.497 mas, bpa=1.969 degrees ! Estimated noise=753.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055852 Jy ! Component: 100 - total flux cleaned = 0.000704088 Jy ! Component: 150 - total flux cleaned = 0.000759258 Jy ! Component: 200 - total flux cleaned = 0.000808484 Jy ! Total flux subtracted in 200 components = 0.000808484 Jy ! Clean residual min=-0.001745 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.470154 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.470154 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=0.088662Jy sigma=0.000646 ! Fit after self-cal, rms=0.088661Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = -3.07107e-05 Jy ! Component: 100 - total flux cleaned = 3.77736e-06 Jy ! Component: 150 - total flux cleaned = 2.44181e-05 Jy ! Component: 200 - total flux cleaned = 6.31439e-05 Jy ! Total flux subtracted in 200 components = 6.31439e-05 Jy ! Clean residual min=-0.001744 max=0.001253 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.470217 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 158 components and 0.470217 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=0.088662Jy sigma=0.000646 ! Fit after self-cal, rms=0.088661Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7883 mas, bmaj=2.095 mas, bpa=3.296 degrees ! Estimated noise=567.11 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7883 x 2.095 at 3.296 degrees (North through East) ! Clean map min=-0.001421 max=0.36939 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 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6015 mas, bmaj=1.777 mas, bpa=1.98 degrees ! Estimated noise=869.943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.270936 Jy ! Component: 100 - total flux cleaned = 0.338211 Jy ! Component: 150 - total flux cleaned = 0.370715 Jy ! Component: 200 - total flux cleaned = 0.389186 Jy ! Total flux subtracted in 200 components = 0.389186 Jy ! Clean residual min=-0.006756 max=0.009696 Jy/beam ! Clean residual mean=-0.000073 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.389186 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 0.389186 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7883 mas, bmaj=2.095 mas, bpa=3.296 degrees ! Estimated noise=567.11 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 = 0.0214277 Jy ! Component: 100 - total flux cleaned = 0.0355011 Jy ! Component: 150 - total flux cleaned = 0.0453859 Jy ! Component: 200 - total flux cleaned = 0.0525488 Jy ! Total flux subtracted in 200 components = 0.0525488 Jy ! Clean residual min=-0.003187 max=0.004460 Jy/beam ! Clean residual mean=-0.000044 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.441735 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 50 components and 0.441735 Jy ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.981 mas, bmaj=4.497 mas, bpa=1.969 degrees ! Estimated noise=753.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100414 Jy ! Component: 100 - total flux cleaned = 0.0157082 Jy ! Component: 150 - total flux cleaned = 0.0192795 Jy ! Component: 200 - total flux cleaned = 0.0216747 Jy ! Total flux subtracted in 200 components = 0.0216747 Jy ! Clean residual min=-0.002370 max=0.001599 Jy/beam ! Clean residual mean=-0.000022 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.46341 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 = 0.00170419 Jy ! Component: 100 - total flux cleaned = 0.00295913 Jy ! Component: 150 - total flux cleaned = 0.00391458 Jy ! Component: 200 - total flux cleaned = 0.00465397 Jy ! Total flux subtracted in 200 components = 0.00465397 Jy ! Clean residual min=-0.001934 max=0.001186 Jy/beam ! Clean residual mean=-0.000007 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.468064 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 108 components and 0.468064 Jy ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7883 mas, bmaj=2.095 mas, bpa=3.296 degrees ! Estimated noise=567.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115589 Jy ! Component: 100 - total flux cleaned = -1.35165e-05 Jy ! Component: 150 - total flux cleaned = -0.000119941 Jy ! Component: 200 - total flux cleaned = -0.000121006 Jy ! Total flux subtracted in 200 components = -0.000121006 Jy ! Clean residual min=-0.001557 max=0.001373 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.467943 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.467943 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=0.088717Jy sigma=0.000647 ! Fit after self-cal, rms=0.088694Jy sigma=0.000646 wmodel J2256-2011_X_2017_08_12_pus_map.mod ! Writing 125 model components to file: J2256-2011_X_2017_08_12_pus_map.mod wobs J2256-2011_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J2256-2011_X_2017_08_12_pus_uvs.fits wwins J2256-2011_X_2017_08_12_pus_map.win ! wwins: Wrote 5 windows to J2256-2011_X_2017_08_12_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 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600331 Jy ! Component: 100 - total flux cleaned = -0.000872326 Jy ! Component: 150 - total flux cleaned = -0.000966058 Jy ! Component: 200 - total flux cleaned = -0.00105456 Jy ! Component: 250 - total flux cleaned = -0.00107536 Jy ! Component: 300 - total flux cleaned = -0.0010954 Jy ! Component: 350 - total flux cleaned = -0.00109543 Jy ! Component: 400 - total flux cleaned = -0.00107662 Jy ! Component: 450 - total flux cleaned = -0.00104044 Jy ! Component: 500 - total flux cleaned = -0.000987019 Jy ! Component: 550 - total flux cleaned = -0.0009008 Jy ! Component: 600 - total flux cleaned = -0.000783497 Jy ! Component: 650 - total flux cleaned = -0.000653467 Jy ! Component: 700 - total flux cleaned = -0.000558166 Jy ! Component: 750 - total flux cleaned = -0.000464962 Jy ! Component: 800 - total flux cleaned = -0.000358584 Jy ! Component: 850 - total flux cleaned = -0.00024049 Jy ! Component: 900 - total flux cleaned = -0.000168278 Jy ! Component: 950 - total flux cleaned = -4.04493e-05 Jy ! Component: 1000 - total flux cleaned = 7.03541e-05 Jy ! Component: 1050 - total flux cleaned = 0.000138033 Jy ! Component: 1100 - total flux cleaned = 0.000231208 Jy ! Component: 1150 - total flux cleaned = 0.000374612 Jy ! Component: 1200 - total flux cleaned = 0.000502627 Jy ! Component: 1250 - total flux cleaned = 0.000628419 Jy ! Component: 1300 - total flux cleaned = 0.000752004 Jy ! Component: 1350 - total flux cleaned = 0.000824866 Jy ! Component: 1400 - total flux cleaned = 0.000932375 Jy ! Component: 1450 - total flux cleaned = 0.00102643 Jy ! Component: 1500 - total flux cleaned = 0.00110735 Jy ! Component: 1550 - total flux cleaned = 0.00123298 Jy ! Component: 1600 - total flux cleaned = 0.00133406 Jy ! Component: 1650 - total flux cleaned = 0.00144463 Jy ! Component: 1700 - total flux cleaned = 0.00152077 Jy ! Component: 1750 - total flux cleaned = 0.00159586 Jy ! Component: 1800 - total flux cleaned = 0.00169134 Jy ! Component: 1850 - total flux cleaned = 0.00174385 Jy ! Component: 1900 - total flux cleaned = 0.00181609 Jy ! Component: 1950 - total flux cleaned = 0.00187699 Jy ! Component: 2000 - total flux cleaned = 0.00191716 Jy ! Total flux subtracted in 2048 components = 0.00198668 Jy ! Clean residual min=-0.000545 max=0.000540 Jy/beam ! Clean residual mean=-0.000004 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.469929 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 283 components and 0.46993 Jy ![Exited script file: muppet] wmap "J2256-2011_X_2017_08_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7883 x 2.095 at 3.296 degrees (North through East) ! Clean map min=-0.0016192 max=0.36942 Jy/beam ! Writing clean map to FITS file: J2256-2011_X_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.369422 invert ! Inverting map ! Your choice of large map pixels excluded 0.293% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184467 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149802 0.149802 0.299603 0.599206 1.19841 2.39682 4.79365 9.5873 19.1746 38.3492 76.6984 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.369 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7883 x 2.095 at 3.296 degrees (North through East) ! Clean map min=-0.0016192 max=0.36942 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 J2256-2011_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:30:47 2019