! Started logfile: J1956+1856_X_2014_12_20_pus_uvs.log on Fri Jan 6 21:10:02 2017 obs J1956+1856_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1956+1856_X_2014_12_20_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988707 visibilities/baseline/integration-bin. ! Found source: J1956+1856 ! ! 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 364 lines of history. ! ! Reading 65136 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+1856_X_2014_12_20_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002856Jy sigma=0.011705 ! Fit after self-cal, rms=0.969607Jy sigma=0.011343 ! 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=0.7854 mas, bmaj=1.644 mas, bpa=-4.308 degrees ! Estimated noise=602.101 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 = 0.024369 Jy ! Component: 100 - total flux cleaned = 0.0297328 Jy ! Total flux subtracted in 100 components = 0.0297328 Jy ! Clean residual min=-0.002035 max=0.002198 Jy/beam ! Clean residual mean=-0.000008 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0297328 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0297328 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=0.077002Jy sigma=0.000770 ! Fit after self-cal, rms=0.075513Jy sigma=0.000750 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046403 Jy ! Component: 100 - total flux cleaned = 0.00623903 Jy ! Total flux subtracted in 100 components = 0.00623903 Jy ! Clean residual min=-0.002356 max=0.002127 Jy/beam ! Clean residual mean=-0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0359718 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0359718 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=0.075144Jy sigma=0.000747 ! Fit after self-cal, rms=0.075139Jy sigma=0.000747 ! 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=0.9483 mas, bmaj=1.934 mas, bpa=-2.953 degrees ! Estimated noise=244.435 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 = 0.000753769 Jy ! Component: 100 - total flux cleaned = 0.000730327 Jy ! Component: 150 - total flux cleaned = 0.000711111 Jy ! Component: 200 - total flux cleaned = 0.000711133 Jy ! Total flux subtracted in 200 components = 0.000711133 Jy ! Clean residual min=-0.001756 max=0.001569 Jy/beam ! Clean residual mean=-0.000011 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0366829 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0366829 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=0.075105Jy sigma=0.000747 ! Fit after self-cal, rms=0.075095Jy sigma=0.000747 ! 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 0.75 FD 1.04 HN 1.01 KP 1.13 ! LA 1.00 MK 1.10 NL 1.14 OV 1.14 ! PT 0.96 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.04 HN 1.04 KP 1.04 ! LA 1.06 MK 1.01 NL 1.14 OV 1.10 ! PT 1.01 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.98 HN 1.04 KP 1.03 ! LA 1.00 MK 1.07 NL 1.10 OV 1.12 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.07 HN 1.01 KP 0.97 ! LA 0.98 MK 1.09 NL 1.06 OV 1.10 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.05 HN 0.94 KP 0.91 ! LA 0.96 MK 1.03 NL 1.15 OV 1.13 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.09 HN 1.03 KP 0.98 ! LA 0.93 MK 1.00 NL 1.07 OV 1.14 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.07 HN 0.95 KP 0.92 ! LA 1.03 MK 0.94 NL 1.14 OV 1.17 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.08 HN 1.06 KP 0.91 ! LA 1.03 MK 0.93 NL 1.08 OV 1.12 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 HN 0.99 KP 0.91 ! LA 1.05 MK 0.99 NL 1.11 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.05 HN 0.90 KP 0.97 ! LA 0.97 MK 0.93 NL 1.07 OV 1.02 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.00 HN 0.87 KP 1.02 ! LA 1.00 MK 0.91 NL 1.04 OV 1.05 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 0.96 HN 0.82 KP 1.02 ! LA 1.05 MK 0.89 NL 1.06 OV 1.04 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.075095Jy sigma=0.000747 ! Fit after self-cal, rms=0.068705Jy sigma=0.000745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9519 mas, bmaj=1.91 mas, bpa=-3.111 degrees ! Estimated noise=242.991 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 = 0.000189579 Jy ! Component: 100 - total flux cleaned = 0.000256981 Jy ! Component: 150 - total flux cleaned = 0.000291889 Jy ! Component: 200 - total flux cleaned = 0.000324501 Jy ! Total flux subtracted in 200 components = 0.000324501 Jy ! Clean residual min=-0.000804 max=0.000946 Jy/beam ! Clean residual mean=-0.000005 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0370074 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0370074 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=0.068702Jy sigma=0.000745 ! Fit after self-cal, rms=0.068560Jy sigma=0.000744 ! 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=0.068560Jy sigma=0.000744 ! Fit after self-cal, rms=0.067833Jy sigma=0.000744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9532 mas, bmaj=1.9 mas, bpa=-2.952 degrees ! Estimated noise=241.797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223118 Jy ! Component: 100 - total flux cleaned = 0.000258285 Jy ! Component: 150 - total flux cleaned = 0.000298178 Jy ! Component: 200 - total flux cleaned = 0.000326902 Jy ! Total flux subtracted in 200 components = 0.000326902 Jy ! Clean residual min=-0.000726 max=0.000949 Jy/beam ! Clean residual mean=-0.000005 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0373343 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0373343 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=0.067830Jy sigma=0.000744 ! Fit after self-cal, rms=0.067831Jy sigma=0.000743 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) ! Added new window around map position (-4.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493764 Jy ! Component: 100 - total flux cleaned = 0.000474606 Jy ! Component: 150 - total flux cleaned = 0.000424917 Jy ! Component: 200 - total flux cleaned = 0.000381787 Jy ! Total flux subtracted in 200 components = 0.000381787 Jy ! Clean residual min=-0.000703 max=0.000845 Jy/beam ! Clean residual mean=-0.000005 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0377161 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0377161 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=0.067818Jy sigma=0.000743 ! Fit after self-cal, rms=0.067809Jy sigma=0.000743 ! Inverting map ! Added new window around map position (-18.2, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794781 Jy ! Component: 100 - total flux cleaned = 0.000779656 Jy ! Component: 150 - total flux cleaned = 0.000745289 Jy ! Component: 200 - total flux cleaned = 0.000685044 Jy ! Total flux subtracted in 200 components = 0.000685044 Jy ! Clean residual min=-0.000747 max=0.000812 Jy/beam ! Clean residual mean=-0.000004 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0384012 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0384012 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=0.067794Jy sigma=0.000743 ! Fit after self-cal, rms=0.067781Jy sigma=0.000743 ! 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=0.067781Jy sigma=0.000743 ! Fit after self-cal, rms=0.067442Jy sigma=0.000743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9525 mas, bmaj=1.89 mas, bpa=-2.767 degrees ! Estimated noise=240.663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471685 Jy ! Component: 100 - total flux cleaned = 0.000543406 Jy ! Component: 150 - total flux cleaned = 0.000543754 Jy ! Component: 200 - total flux cleaned = 0.000501743 Jy ! Total flux subtracted in 200 components = 0.000501743 Jy ! Clean residual min=-0.000715 max=0.000753 Jy/beam ! Clean residual mean=-0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0389029 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0389029 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=0.067432Jy sigma=0.000743 ! Fit after self-cal, rms=0.067421Jy sigma=0.000743 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 = 0.000303393 Jy ! Component: 100 - total flux cleaned = 0.000288101 Jy ! Component: 150 - total flux cleaned = 0.00023262 Jy ! Component: 200 - total flux cleaned = 0.000194431 Jy ! Total flux subtracted in 200 components = 0.000194431 Jy ! Clean residual min=-0.000753 max=0.000786 Jy/beam ! Clean residual mean=-0.000004 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0390973 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0390974 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=0.067413Jy sigma=0.000743 ! Fit after self-cal, rms=0.067400Jy sigma=0.000743 ! Inverting map ! Added new window around map position (11.8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045958 Jy ! Component: 100 - total flux cleaned = 0.000639133 Jy ! Component: 150 - total flux cleaned = 0.000691414 Jy ! Component: 200 - total flux cleaned = 0.000662591 Jy ! Total flux subtracted in 200 components = 0.000662591 Jy ! Clean residual min=-0.000764 max=0.000594 Jy/beam ! Clean residual mean=-0.000003 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0397599 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0397599 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=0.067387Jy sigma=0.000742 ! Fit after self-cal, rms=0.067377Jy sigma=0.000742 ! 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=0.067377Jy sigma=0.000742 ! Fit after self-cal, rms=0.066897Jy sigma=0.000742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=2.891 mas, bpa=-5.983 degrees ! Estimated noise=290.869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347139 Jy ! Component: 100 - total flux cleaned = 0.000348651 Jy ! Component: 150 - total flux cleaned = 0.000271058 Jy ! Component: 200 - total flux cleaned = 0.000245289 Jy ! Total flux subtracted in 200 components = 0.000245289 Jy ! Clean residual min=-0.000651 max=0.000593 Jy/beam ! Clean residual mean=-0.000005 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0400052 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0400052 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=0.066893Jy sigma=0.000742 ! Fit after self-cal, rms=0.066889Jy sigma=0.000742 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 = 6.20186e-05 Jy ! Component: 100 - total flux cleaned = 4.71601e-05 Jy ! Component: 150 - total flux cleaned = 2.25203e-05 Jy ! Component: 200 - total flux cleaned = -3.30415e-05 Jy ! Total flux subtracted in 200 components = -3.30415e-05 Jy ! Clean residual min=-0.000614 max=0.000590 Jy/beam ! Clean residual mean=-0.000006 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0399722 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.0399722 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=0.066886Jy sigma=0.000742 ! Fit after self-cal, rms=0.066885Jy sigma=0.000742 ! 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=0.951 mas, bmaj=1.883 mas, bpa=-2.677 degrees ! Estimated noise=239.372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.951 x 1.883 at -2.677 degrees (North through East) ! Clean map min=-0.001152 max=0.035458 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=0.7888 mas, bmaj=1.608 mas, bpa=-4.076 degrees ! Estimated noise=587.307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269414 Jy ! Component: 100 - total flux cleaned = 0.0329682 Jy ! Component: 150 - total flux cleaned = 0.0356826 Jy ! Component: 200 - total flux cleaned = 0.0377513 Jy ! Total flux subtracted in 200 components = 0.0377513 Jy ! Clean residual min=-0.001898 max=0.001933 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0377513 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0377513 Jy ! Inverting map and beam ! Estimated beam: bmin=0.951 mas, bmaj=1.883 mas, bpa=-2.677 degrees ! Estimated noise=239.372 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 = 0.00130473 Jy ! Component: 100 - total flux cleaned = 0.00186 Jy ! Component: 150 - total flux cleaned = 0.00214755 Jy ! Component: 200 - total flux cleaned = 0.00236737 Jy ! Total flux subtracted in 200 components = 0.00236737 Jy ! Clean residual min=-0.000892 max=0.001004 Jy/beam ! Clean residual mean=-0.000005 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0401187 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0401187 Jy ! Inverting map ! Added new window around map position (-1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672935 Jy ! Component: 100 - total flux cleaned = 0.000583178 Jy ! Component: 150 - total flux cleaned = 0.000527572 Jy ! Component: 200 - total flux cleaned = 0.000528127 Jy ! Total flux subtracted in 200 components = 0.000528127 Jy ! Clean residual min=-0.000810 max=0.000712 Jy/beam ! Clean residual mean=-0.000003 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0406468 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.0406468 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=2.13 mas, bmaj=2.891 mas, bpa=-5.983 degrees ! Estimated noise=290.869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279568 Jy ! Component: 100 - total flux cleaned = 0.000257069 Jy ! Component: 150 - total flux cleaned = 0.00020126 Jy ! Component: 200 - total flux cleaned = 0.000100721 Jy ! Total flux subtracted in 200 components = 0.000100721 Jy ! Clean residual min=-0.000594 max=0.000685 Jy/beam ! Clean residual mean=-0.000005 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0407476 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 = -0.000116992 Jy ! Component: 100 - total flux cleaned = -0.000194404 Jy ! Component: 150 - total flux cleaned = -0.00028769 Jy ! Component: 200 - total flux cleaned = -0.000363149 Jy ! Total flux subtracted in 200 components = -0.000363149 Jy ! Clean residual min=-0.000583 max=0.000673 Jy/beam ! Clean residual mean=-0.000005 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0403844 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 0.0403844 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.951 mas, bmaj=1.883 mas, bpa=-2.677 degrees ! Estimated noise=239.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157185 Jy ! Component: 100 - total flux cleaned = 0.000122607 Jy ! Component: 150 - total flux cleaned = 0.000106547 Jy ! Component: 200 - total flux cleaned = 9.09518e-05 Jy ! Total flux subtracted in 200 components = 9.09518e-05 Jy ! Clean residual min=-0.000755 max=0.000662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0404754 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.0404754 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=0.066881Jy sigma=0.000742 ! Fit after self-cal, rms=0.066876Jy sigma=0.000742 wmodel J1956+1856_X_2014_12_20_pus_map.mod ! Writing 106 model components to file: J1956+1856_X_2014_12_20_pus_map.mod wobs J1956+1856_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1956+1856_X_2014_12_20_pus_uvs.fits wwins J1956+1856_X_2014_12_20_pus_map.win ! wwins: Wrote 5 windows to J1956+1856_X_2014_12_20_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 = -0.000211632 Jy ! Component: 100 - total flux cleaned = -0.000257144 Jy ! Component: 150 - total flux cleaned = -0.000344302 Jy ! Component: 200 - total flux cleaned = -0.000427779 Jy ! Component: 250 - total flux cleaned = -0.000528328 Jy ! Component: 300 - total flux cleaned = -0.000625318 Jy ! Component: 350 - total flux cleaned = -0.000700519 Jy ! Component: 400 - total flux cleaned = -0.000728097 Jy ! Component: 450 - total flux cleaned = -0.000773112 Jy ! Component: 500 - total flux cleaned = -0.000808083 Jy ! Component: 550 - total flux cleaned = -0.000859084 Jy ! Component: 600 - total flux cleaned = -0.000892377 Jy ! Component: 650 - total flux cleaned = -0.000933395 Jy ! Component: 700 - total flux cleaned = -0.000965575 Jy ! Component: 750 - total flux cleaned = -0.00102872 Jy ! Component: 800 - total flux cleaned = -0.00105188 Jy ! Component: 850 - total flux cleaned = -0.00108236 Jy ! Component: 900 - total flux cleaned = -0.00108976 Jy ! Component: 950 - total flux cleaned = -0.00111197 Jy ! Component: 1000 - total flux cleaned = -0.00112657 Jy ! Component: 1050 - total flux cleaned = -0.00114096 Jy ! Component: 1100 - total flux cleaned = -0.00114103 Jy ! Component: 1150 - total flux cleaned = -0.00114111 Jy ! Component: 1200 - total flux cleaned = -0.00112726 Jy ! Component: 1250 - total flux cleaned = -0.00113408 Jy ! Component: 1300 - total flux cleaned = -0.00112064 Jy ! Component: 1350 - total flux cleaned = -0.00112054 Jy ! Component: 1400 - total flux cleaned = -0.00111391 Jy ! Component: 1450 - total flux cleaned = -0.00112052 Jy ! Component: 1500 - total flux cleaned = -0.00114629 Jy ! Component: 1550 - total flux cleaned = -0.00112699 Jy ! Component: 1600 - total flux cleaned = -0.00114587 Jy ! Component: 1650 - total flux cleaned = -0.00111451 Jy ! Component: 1700 - total flux cleaned = -0.00109589 Jy ! Component: 1750 - total flux cleaned = -0.00110825 Jy ! Component: 1800 - total flux cleaned = -0.0011022 Jy ! Component: 1850 - total flux cleaned = -0.00109612 Jy ! Component: 1900 - total flux cleaned = -0.00107825 Jy ! Component: 1950 - total flux cleaned = -0.00107827 Jy ! Component: 2000 - total flux cleaned = -0.00106076 Jy ! Total flux subtracted in 2048 components = -0.00106077 Jy ! Clean residual min=-0.000325 max=0.000332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0394146 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 255 components and 0.0394146 Jy ![Exited script file: muppet] wmap "J1956+1856_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.951 x 1.883 at -2.677 degrees (North through East) ! Clean map min=-0.0011642 max=0.035248 Jy/beam ! Writing clean map to FITS file: J1956+1856_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0352485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109723 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.933853 0.933853 1.86771 3.73541 7.47083 14.9417 29.8833 59.7666 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.035 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.951 x 1.883 at -2.677 degrees (North through East) ! Clean map min=-0.0011642 max=0.035248 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+1856_X_2014_12_20_pus_uvs.log closed on Fri Jan 6 21:10:06 2017