! Started logfile: J2146-2326_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:21:48 2017 obs J2146-2326_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J2146-2326_X_2015_01_23_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969467 visibilities/baseline/integration-bin. ! Found source: J2146-2326 ! ! 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 350 lines of history. ! ! Reading 64392 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 J2146-2326_X_2015_01_23_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.957951Jy sigma=0.009815 ! Fit after self-cal, rms=0.926554Jy sigma=0.009514 ! 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6305 mas, bmaj=1.727 mas, bpa=-4.819 degrees ! Estimated noise=448.109 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 = 0.0580513 Jy ! Component: 100 - total flux cleaned = 0.0711085 Jy ! Total flux subtracted in 100 components = 0.0711085 Jy ! Clean residual min=-0.002912 max=0.005183 Jy/beam ! Clean residual mean=-0.000031 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0711085 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0711085 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=0.086618Jy sigma=0.000796 ! Fit after self-cal, rms=0.086544Jy sigma=0.000796 ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8289 mas, bmaj=2.057 mas, bpa=-5.205 degrees ! Estimated noise=278.395 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 = 0.00734908 Jy ! Component: 100 - total flux cleaned = 0.0106873 Jy ! Component: 150 - total flux cleaned = 0.0124259 Jy ! Component: 200 - total flux cleaned = 0.0133423 Jy ! Total flux subtracted in 200 components = 0.0133423 Jy ! Clean residual min=-0.003678 max=0.003264 Jy/beam ! Clean residual mean=-0.000008 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.0844509 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0844509 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=0.086003Jy sigma=0.000789 ! Fit after self-cal, rms=0.086032Jy sigma=0.000789 ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.92 FD 1.09 HN 1.32 KP 0.90 ! LA 1.08 MK 0.97 NL 1.01 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.35 KP 0.85 ! LA 1.05 MK 0.95 NL 1.02 OV 1.01 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.30 KP 0.80 ! LA 1.08 MK 0.98 NL 1.00 OV 1.00 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.27 KP 0.78 ! LA 1.09 MK 1.00 NL 1.00 OV 1.02 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.27 KP 0.74 ! LA 1.04 MK 1.00 NL 1.04 OV 1.01 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.26 KP 0.74 ! LA 1.06 MK 1.01 NL 1.03 OV 0.97 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.21 HN 1.42 KP 0.70 ! LA 1.05 MK 1.05 NL 1.09 OV 1.07 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.35 KP 0.71 ! LA 1.10 MK 0.96 NL 1.00 OV 1.08 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.34 KP 0.76 ! LA 1.08 MK 0.96 NL 1.03 OV 1.04 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.21 KP 0.75 ! LA 1.11 MK 1.02 NL 1.03 OV 1.06 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.11 HN 1.17 KP 0.79 ! LA 1.07 MK 1.00 NL 1.03 OV 1.02 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.31 KP 0.81 ! LA 1.09 MK 1.01 NL 0.99 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.086032Jy sigma=0.000789 ! Fit after self-cal, rms=0.091905Jy sigma=0.000780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8381 mas, bmaj=2.055 mas, bpa=-4.983 degrees ! Estimated noise=278.929 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 = 9.65361e-05 Jy ! Component: 100 - total flux cleaned = 8.26146e-05 Jy ! Component: 150 - total flux cleaned = 8.26376e-05 Jy ! Component: 200 - total flux cleaned = 7.66668e-05 Jy ! Total flux subtracted in 200 components = 7.66668e-05 Jy ! Clean residual min=-0.000910 max=0.000968 Jy/beam ! Clean residual mean=-0.000005 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0845275 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0845275 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=0.091904Jy sigma=0.000780 ! Fit after self-cal, rms=0.092071Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.092071Jy sigma=0.000779 ! Fit after self-cal, rms=0.092973Jy sigma=0.000779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8379 mas, bmaj=2.053 mas, bpa=-4.883 degrees ! Estimated noise=279.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122466 Jy ! Component: 100 - total flux cleaned = 0.000116114 Jy ! Component: 150 - total flux cleaned = 0.000121183 Jy ! Component: 200 - total flux cleaned = 0.000116822 Jy ! Total flux subtracted in 200 components = 0.000116822 Jy ! Clean residual min=-0.000852 max=0.000920 Jy/beam ! Clean residual mean=-0.000006 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0846444 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0846444 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=0.092972Jy sigma=0.000779 ! Fit after self-cal, rms=0.092994Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -2.87361e-06 Jy ! Component: 100 - total flux cleaned = -1.62155e-05 Jy ! Component: 150 - total flux cleaned = -2.01522e-05 Jy ! Component: 200 - total flux cleaned = -2.64525e-05 Jy ! Total flux subtracted in 200 components = -2.64525e-05 Jy ! Clean residual min=-0.000845 max=0.000910 Jy/beam ! Clean residual mean=-0.000006 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0846179 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0846179 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=0.092994Jy sigma=0.000779 ! Fit after self-cal, rms=0.092995Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.092995Jy sigma=0.000779 ! Fit after self-cal, rms=0.093195Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.837 mas, bmaj=2.049 mas, bpa=-4.839 degrees ! Estimated noise=279.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136183 Jy ! Component: 100 - total flux cleaned = 0.000145492 Jy ! Component: 150 - total flux cleaned = 0.000153451 Jy ! Component: 200 - total flux cleaned = 0.000153503 Jy ! Total flux subtracted in 200 components = 0.000153503 Jy ! Clean residual min=-0.000835 max=0.000903 Jy/beam ! Clean residual mean=-0.000006 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0847714 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0847714 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=0.093194Jy sigma=0.000779 ! Fit after self-cal, rms=0.093199Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -1.31979e-05 Jy ! Component: 100 - total flux cleaned = -1.31995e-05 Jy ! Component: 150 - total flux cleaned = -1.63163e-05 Jy ! Component: 200 - total flux cleaned = -1.63419e-05 Jy ! Total flux subtracted in 200 components = -1.63419e-05 Jy ! Clean residual min=-0.000830 max=0.000899 Jy/beam ! Clean residual mean=-0.000006 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0847551 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0847551 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=0.093199Jy sigma=0.000779 ! Fit after self-cal, rms=0.093199Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.093199Jy sigma=0.000779 ! Fit after self-cal, rms=0.093232Jy sigma=0.000778 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.273 mas, bmaj=4.968 mas, bpa=-2.059 degrees ! Estimated noise=347.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116811 Jy ! Component: 100 - total flux cleaned = 0.000129899 Jy ! Component: 150 - total flux cleaned = 0.000135534 Jy ! Component: 200 - total flux cleaned = 0.000145604 Jy ! Total flux subtracted in 200 components = 0.000145604 Jy ! Clean residual min=-0.000861 max=0.001107 Jy/beam ! Clean residual mean=-0.000013 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0849007 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.0849007 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=0.093232Jy sigma=0.000779 ! Fit after self-cal, rms=0.093233Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -3.0521e-05 Jy ! Component: 100 - total flux cleaned = -2.03409e-05 Jy ! Component: 150 - total flux cleaned = -1.59383e-05 Jy ! Component: 200 - total flux cleaned = -8.20434e-06 Jy ! Total flux subtracted in 200 components = -8.20434e-06 Jy ! Clean residual min=-0.000857 max=0.001101 Jy/beam ! Clean residual mean=-0.000013 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0848925 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.0848925 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=0.093234Jy sigma=0.000779 ! Fit after self-cal, rms=0.093234Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8362 mas, bmaj=2.047 mas, bpa=-4.827 degrees ! Estimated noise=279.071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8362 x 2.047 at -4.827 degrees (North through East) ! Clean map min=-0.00076568 max=0.076312 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6318 mas, bmaj=1.713 mas, bpa=-4.307 degrees ! Estimated noise=451.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582675 Jy ! Component: 100 - total flux cleaned = 0.071403 Jy ! Component: 150 - total flux cleaned = 0.0766189 Jy ! Component: 200 - total flux cleaned = 0.0795376 Jy ! Total flux subtracted in 200 components = 0.0795376 Jy ! Clean residual min=-0.001396 max=0.001511 Jy/beam ! Clean residual mean=-0.000013 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0795376 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0795376 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8362 mas, bmaj=2.047 mas, bpa=-4.827 degrees ! Estimated noise=279.071 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 = 0.0026412 Jy ! Component: 100 - total flux cleaned = 0.00387221 Jy ! Component: 150 - total flux cleaned = 0.00450462 Jy ! Component: 200 - total flux cleaned = 0.00483477 Jy ! Total flux subtracted in 200 components = 0.00483477 Jy ! Clean residual min=-0.000886 max=0.000928 Jy/beam ! Clean residual mean=-0.000007 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0843724 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.0843724 Jy ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.273 mas, bmaj=4.968 mas, bpa=-2.059 degrees ! Estimated noise=347.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336439 Jy ! Component: 100 - total flux cleaned = 0.000349691 Jy ! Component: 150 - total flux cleaned = 0.000360561 Jy ! Component: 200 - total flux cleaned = 0.000369731 Jy ! Total flux subtracted in 200 components = 0.000369731 Jy ! Clean residual min=-0.000857 max=0.001108 Jy/beam ! Clean residual mean=-0.000013 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0847421 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 = 3.99503e-06 Jy ! Component: 100 - total flux cleaned = 1.11991e-05 Jy ! Component: 150 - total flux cleaned = 1.73283e-05 Jy ! Component: 200 - total flux cleaned = 2.02412e-05 Jy ! Total flux subtracted in 200 components = 2.02412e-05 Jy ! Clean residual min=-0.000851 max=0.001103 Jy/beam ! Clean residual mean=-0.000013 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0847624 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.0847624 Jy ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8362 mas, bmaj=2.047 mas, bpa=-4.827 degrees ! Estimated noise=279.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.59108e-05 Jy ! Component: 100 - total flux cleaned = -8.81539e-05 Jy ! Component: 150 - total flux cleaned = -8.01372e-05 Jy ! Component: 200 - total flux cleaned = -7.38218e-05 Jy ! Total flux subtracted in 200 components = -7.38218e-05 Jy ! Clean residual min=-0.000857 max=0.000945 Jy/beam ! Clean residual mean=-0.000007 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0846885 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 0.0846885 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=0.093233Jy sigma=0.000779 ! Fit after self-cal, rms=0.093231Jy sigma=0.000779 wmodel J2146-2326_X_2015_01_23_pus_map.mod ! Writing 53 model components to file: J2146-2326_X_2015_01_23_pus_map.mod wobs J2146-2326_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J2146-2326_X_2015_01_23_pus_uvs.fits wwins J2146-2326_X_2015_01_23_pus_map.win ! wwins: Wrote 1 windows to J2146-2326_X_2015_01_23_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 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025625 Jy ! Component: 100 - total flux cleaned = 0.00036168 Jy ! Component: 150 - total flux cleaned = 0.000488833 Jy ! Component: 200 - total flux cleaned = 0.000556205 Jy ! Component: 250 - total flux cleaned = 0.000595 Jy ! Component: 300 - total flux cleaned = 0.000644583 Jy ! Component: 350 - total flux cleaned = 0.000728026 Jy ! Component: 400 - total flux cleaned = 0.000797272 Jy ! Component: 450 - total flux cleaned = 0.00085348 Jy ! Component: 500 - total flux cleaned = 0.000885965 Jy ! Component: 550 - total flux cleaned = 0.000864571 Jy ! Component: 600 - total flux cleaned = 0.000864618 Jy ! Component: 650 - total flux cleaned = 0.000834441 Jy ! Component: 700 - total flux cleaned = 0.000814906 Jy ! Component: 750 - total flux cleaned = 0.000815096 Jy ! Component: 800 - total flux cleaned = 0.000814969 Jy ! Component: 850 - total flux cleaned = 0.000786929 Jy ! Component: 900 - total flux cleaned = 0.00077766 Jy ! Component: 950 - total flux cleaned = 0.00075971 Jy ! Component: 1000 - total flux cleaned = 0.000777466 Jy ! Component: 1050 - total flux cleaned = 0.000768852 Jy ! Component: 1100 - total flux cleaned = 0.000786268 Jy ! Component: 1150 - total flux cleaned = 0.000803098 Jy ! Component: 1200 - total flux cleaned = 0.000819552 Jy ! Component: 1250 - total flux cleaned = 0.000802867 Jy ! Component: 1300 - total flux cleaned = 0.000794683 Jy ! Component: 1350 - total flux cleaned = 0.000794661 Jy ! Component: 1400 - total flux cleaned = 0.000794664 Jy ! Component: 1450 - total flux cleaned = 0.000794554 Jy ! Component: 1500 - total flux cleaned = 0.000786848 Jy ! Component: 1550 - total flux cleaned = 0.0008174 Jy ! Component: 1600 - total flux cleaned = 0.000832506 Jy ! Component: 1650 - total flux cleaned = 0.000862434 Jy ! Component: 1700 - total flux cleaned = 0.00086972 Jy ! Component: 1750 - total flux cleaned = 0.000906338 Jy ! Component: 1800 - total flux cleaned = 0.000913625 Jy ! Component: 1850 - total flux cleaned = 0.000928129 Jy ! Component: 1900 - total flux cleaned = 0.000935218 Jy ! Component: 1950 - total flux cleaned = 0.00097047 Jy ! Component: 2000 - total flux cleaned = 0.00101231 Jy ! Total flux subtracted in 2048 components = 0.0010192 Jy ! Clean residual min=-0.000424 max=0.000499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0857077 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 181 components and 0.0857077 Jy ![Exited script file: muppet] wmap "J2146-2326_X_2015_01_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8362 x 2.047 at -4.827 degrees (North through East) ! Clean map min=-0.00064163 max=0.076469 Jy/beam ! Writing clean map to FITS file: J2146-2326_X_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0764694 invert ! Inverting map ! Your choice of large map pixels excluded 0.188% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130347 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.511369 0.511369 1.02274 2.04548 4.09095 8.18191 16.3638 32.7276 65.4552 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.076 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8362 x 2.047 at -4.827 degrees (North through East) ! Clean map min=-0.00064163 max=0.076469 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 J2146-2326_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:21:51 2017