! Started logfile: J0643-2451_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:02:47 2016 obs J0643-2451_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0643-2451_X_2014_05_31_pus_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881004 visibilities/baseline/integration-bin. ! Found source: J0643-2451 ! ! 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 344 lines of history. ! ! Reading 44244 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 J0643-2451_X_2014_05_31_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.899254Jy sigma=0.009190 ! Fit after self-cal, rms=0.820814Jy sigma=0.008356 ! 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 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.641 mas, bmaj=1.705 mas, bpa=-3.213 degrees ! Estimated noise=664.604 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 = 0.132916 Jy ! Component: 100 - total flux cleaned = 0.173007 Jy ! Total flux subtracted in 100 components = 0.173007 Jy ! Clean residual min=-0.010422 max=0.026317 Jy/beam ! Clean residual mean=-0.000145 rms=0.003293 Jy/beam ! Combined flux in latest and established models = 0.173008 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.173008 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=0.105694Jy sigma=0.001033 ! Fit after self-cal, rms=0.105638Jy sigma=0.001032 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268288 Jy ! Component: 100 - total flux cleaned = 0.0437716 Jy ! Total flux subtracted in 100 components = 0.0437716 Jy ! Clean residual min=-0.008842 max=0.014250 Jy/beam ! Clean residual mean=-0.000075 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.216779 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.216779 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=0.095175Jy sigma=0.000901 ! Fit after self-cal, rms=0.094758Jy sigma=0.000897 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7934 mas, bmaj=2.016 mas, bpa=-3.106 degrees ! Estimated noise=332.967 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 = 0.0210228 Jy ! Component: 100 - total flux cleaned = 0.0332521 Jy ! Component: 150 - total flux cleaned = 0.0407174 Jy ! Component: 200 - total flux cleaned = 0.0453479 Jy ! Total flux subtracted in 200 components = 0.0453479 Jy ! Clean residual min=-0.009179 max=0.011100 Jy/beam ! Clean residual mean=-0.000039 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.262127 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.262127 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=0.090030Jy sigma=0.000842 ! Fit after self-cal, rms=0.089729Jy sigma=0.000838 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.88 FD 1.06 HN 1.25 KP 0.90 ! LA 1.01 MK 0.95 NL 1.02 OV 0.98 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.27 KP 0.85 ! LA 1.01 MK 0.96 NL 1.00 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.23 KP 0.81 ! LA 1.02 MK 0.97 NL 1.02 OV 0.97 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 1.20 KP 0.76 ! LA 1.03 MK 0.97 NL 1.02 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.19 KP 0.72 ! LA 1.01 MK 0.99 NL 1.05 OV 0.99 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.18 KP 0.74 ! LA 1.01 MK 0.97 NL 1.05 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.20 HN 1.42 KP 0.78 ! LA 1.08 MK 1.05 NL 1.07 OV 1.03 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.31 KP 0.72 ! LA 1.02 MK 0.97 NL 1.04 OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.26 KP 0.75 ! LA 1.03 MK 0.99 NL 1.03 OV 1.02 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.27 KP 0.78 ! LA 1.04 MK 1.00 NL 1.03 OV 1.01 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 1.20 KP 0.80 ! LA 1.03 MK 1.03 NL 1.05 OV 1.01 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.22 KP 0.85 ! LA 1.03 MK 1.02 NL 1.03 OV 1.04 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.089729Jy sigma=0.000838 ! Fit after self-cal, rms=0.090079Jy sigma=0.000787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7981 mas, bmaj=2.003 mas, bpa=-2.674 degrees ! Estimated noise=332.561 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 (-4.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403186 Jy ! Component: 100 - total flux cleaned = 0.00507137 Jy ! Component: 150 - total flux cleaned = 0.00541383 Jy ! Component: 200 - total flux cleaned = 0.00565397 Jy ! Total flux subtracted in 200 components = 0.00565397 Jy ! Clean residual min=-0.002339 max=0.002571 Jy/beam ! Clean residual mean=-0.000012 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.267781 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.267781 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=0.089877Jy sigma=0.000785 ! Fit after self-cal, rms=0.089964Jy sigma=0.000784 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.089964Jy sigma=0.000784 ! Fit after self-cal, rms=0.090313Jy sigma=0.000783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7983 mas, bmaj=2.003 mas, bpa=-2.678 degrees ! Estimated noise=332.031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377469 Jy ! Component: 100 - total flux cleaned = 0.000599661 Jy ! Component: 150 - total flux cleaned = 0.000748979 Jy ! Component: 200 - total flux cleaned = 0.000815648 Jy ! Total flux subtracted in 200 components = 0.000815648 Jy ! Clean residual min=-0.002092 max=0.002316 Jy/beam ! Clean residual mean=-0.000008 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.268597 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.268597 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=0.090269Jy sigma=0.000783 ! Fit after self-cal, rms=0.090276Jy sigma=0.000783 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 (-2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189564 Jy ! Component: 100 - total flux cleaned = 0.00199648 Jy ! Component: 150 - total flux cleaned = 0.00195809 Jy ! Component: 200 - total flux cleaned = 0.00199364 Jy ! Total flux subtracted in 200 components = 0.00199364 Jy ! Clean residual min=-0.001966 max=0.001654 Jy/beam ! Clean residual mean=-0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.27059 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.27059 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=0.090200Jy sigma=0.000782 ! Fit after self-cal, rms=0.090199Jy sigma=0.000782 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.090199Jy sigma=0.000782 ! Fit after self-cal, rms=0.092116Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7988 mas, bmaj=2.003 mas, bpa=-2.745 degrees ! Estimated noise=331.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198305 Jy ! Component: 100 - total flux cleaned = 1.44478e-05 Jy ! Component: 150 - total flux cleaned = 4.13835e-05 Jy ! Component: 200 - total flux cleaned = 1.39209e-05 Jy ! Total flux subtracted in 200 components = 1.39209e-05 Jy ! Clean residual min=-0.001051 max=0.001305 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.270604 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.270604 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=0.092088Jy sigma=0.000780 ! Fit after self-cal, rms=0.092113Jy sigma=0.000780 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 (2, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835853 Jy ! Component: 100 - total flux cleaned = 0.000885449 Jy ! Component: 150 - total flux cleaned = 0.000953589 Jy ! Component: 200 - total flux cleaned = 0.000995323 Jy ! Total flux subtracted in 200 components = 0.000995323 Jy ! Clean residual min=-0.001008 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.2716 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.2716 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=0.092095Jy sigma=0.000779 ! Fit after self-cal, rms=0.092095Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.092095Jy sigma=0.000779 ! Fit after self-cal, rms=0.092196Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.19 mas, bmaj=5.178 mas, bpa=3.741 degrees ! Estimated noise=417.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040953 Jy ! Component: 100 - total flux cleaned = 0.0005789 Jy ! Component: 150 - total flux cleaned = 0.000604467 Jy ! Component: 200 - total flux cleaned = 0.000626832 Jy ! Total flux subtracted in 200 components = 0.000626832 Jy ! Clean residual min=-0.000857 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.272226 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.272226 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=0.092195Jy sigma=0.000779 ! Fit after self-cal, rms=0.092196Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 0.00014361 Jy ! Component: 100 - total flux cleaned = 0.000173603 Jy ! Component: 150 - total flux cleaned = 0.000191439 Jy ! Component: 200 - total flux cleaned = 0.000224358 Jy ! Total flux subtracted in 200 components = 0.000224358 Jy ! Clean residual min=-0.000891 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.272451 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.272451 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=0.092195Jy sigma=0.000779 ! Fit after self-cal, rms=0.092195Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7984 mas, bmaj=2.002 mas, bpa=-2.752 degrees ! Estimated noise=331.57 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7984 x 2.002 at -2.752 degrees (North through East) ! Clean map min=-0.00080376 max=0.17871 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 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6428 mas, bmaj=1.688 mas, bpa=-2.806 degrees ! Estimated noise=665.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132897 Jy ! Component: 100 - total flux cleaned = 0.174664 Jy ! Component: 150 - total flux cleaned = 0.200005 Jy ! Component: 200 - total flux cleaned = 0.21655 Jy ! Total flux subtracted in 200 components = 0.21655 Jy ! Clean residual min=-0.003992 max=0.008962 Jy/beam ! Clean residual mean=-0.000068 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.21655 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.21655 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7984 mas, bmaj=2.002 mas, bpa=-2.752 degrees ! Estimated noise=331.57 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 = 0.0175404 Jy ! Component: 100 - total flux cleaned = 0.02772 Jy ! Component: 150 - total flux cleaned = 0.0340529 Jy ! Component: 200 - total flux cleaned = 0.0383232 Jy ! Total flux subtracted in 200 components = 0.0383232 Jy ! Clean residual min=-0.001530 max=0.002715 Jy/beam ! Clean residual mean=-0.000038 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.254874 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.254874 Jy ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (0.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325074 Jy ! Component: 100 - total flux cleaned = 0.00573571 Jy ! Component: 150 - total flux cleaned = 0.00768308 Jy ! Component: 200 - total flux cleaned = 0.00923406 Jy ! Total flux subtracted in 200 components = 0.00923406 Jy ! Clean residual min=-0.001128 max=0.001305 Jy/beam ! Clean residual mean=-0.000014 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.264108 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 103 components and 0.264108 Jy ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.19 mas, bmaj=5.178 mas, bpa=3.741 degrees ! Estimated noise=417.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215358 Jy ! Component: 100 - total flux cleaned = 0.00361497 Jy ! Component: 150 - total flux cleaned = 0.0046783 Jy ! Component: 200 - total flux cleaned = 0.00548016 Jy ! Total flux subtracted in 200 components = 0.00548016 Jy ! Clean residual min=-0.000992 max=0.001176 Jy/beam ! Clean residual mean=-0.000010 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.269588 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 = 0.000612794 Jy ! Component: 100 - total flux cleaned = 0.00108386 Jy ! Component: 150 - total flux cleaned = 0.00145603 Jy ! Component: 200 - total flux cleaned = 0.00164183 Jy ! Total flux subtracted in 200 components = 0.00164183 Jy ! Clean residual min=-0.000970 max=0.001111 Jy/beam ! Clean residual mean=-0.000004 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.27123 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 173 components and 0.27123 Jy ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7984 mas, bmaj=2.002 mas, bpa=-2.752 degrees ! Estimated noise=331.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303415 Jy ! Component: 100 - total flux cleaned = 0.000368327 Jy ! Component: 150 - total flux cleaned = 0.000406771 Jy ! Component: 200 - total flux cleaned = 0.000442185 Jy ! Total flux subtracted in 200 components = 0.000442185 Jy ! Clean residual min=-0.000910 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.271672 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 188 components and 0.271672 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=0.092184Jy sigma=0.000779 ! Fit after self-cal, rms=0.092172Jy sigma=0.000779 wmodel J0643-2451_X_2014_05_31_pus_map.mod ! Writing 188 model components to file: J0643-2451_X_2014_05_31_pus_map.mod wobs J0643-2451_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0643-2451_X_2014_05_31_pus_uvs.fits wwins J0643-2451_X_2014_05_31_pus_map.win ! wwins: Wrote 6 windows to J0643-2451_X_2014_05_31_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 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.84759e-05 Jy ! Component: 100 - total flux cleaned = -0.000142221 Jy ! Component: 150 - total flux cleaned = -0.000198682 Jy ! Component: 200 - total flux cleaned = -0.000252985 Jy ! Component: 250 - total flux cleaned = -0.000291899 Jy ! Component: 300 - total flux cleaned = -0.000329215 Jy ! Component: 350 - total flux cleaned = -0.000328645 Jy ! Component: 400 - total flux cleaned = -0.000245943 Jy ! Component: 450 - total flux cleaned = -0.000246241 Jy ! Component: 500 - total flux cleaned = -0.000201263 Jy ! Component: 550 - total flux cleaned = -0.000179317 Jy ! Component: 600 - total flux cleaned = -0.000168559 Jy ! Component: 650 - total flux cleaned = -0.000147514 Jy ! Component: 700 - total flux cleaned = -0.000137175 Jy ! Component: 750 - total flux cleaned = -0.000106577 Jy ! Component: 800 - total flux cleaned = -6.65897e-05 Jy ! Component: 850 - total flux cleaned = -2.7198e-05 Jy ! Component: 900 - total flux cleaned = -1.76901e-05 Jy ! Component: 950 - total flux cleaned = 1.34863e-06 Jy ! Component: 1000 - total flux cleaned = -8.01934e-06 Jy ! Component: 1050 - total flux cleaned = 1.05561e-05 Jy ! Component: 1100 - total flux cleaned = 1.96238e-05 Jy ! Component: 1150 - total flux cleaned = 4.66952e-05 Jy ! Component: 1200 - total flux cleaned = 5.56192e-05 Jy ! Component: 1250 - total flux cleaned = 3.80745e-05 Jy ! Component: 1300 - total flux cleaned = 7.26166e-05 Jy ! Component: 1350 - total flux cleaned = 1.25092e-05 Jy ! Component: 1400 - total flux cleaned = 2.95891e-05 Jy ! Component: 1450 - total flux cleaned = 3.78351e-05 Jy ! Component: 1500 - total flux cleaned = 4.53137e-06 Jy ! Component: 1550 - total flux cleaned = -4.46505e-05 Jy ! Component: 1600 - total flux cleaned = -5.28214e-05 Jy ! Component: 1650 - total flux cleaned = -6.08674e-05 Jy ! Component: 1700 - total flux cleaned = -8.45885e-05 Jy ! Component: 1750 - total flux cleaned = -0.000100155 Jy ! Component: 1800 - total flux cleaned = -8.4738e-05 Jy ! Component: 1850 - total flux cleaned = -0.000123118 Jy ! Component: 1900 - total flux cleaned = -0.000160867 Jy ! Component: 1950 - total flux cleaned = -0.00017579 Jy ! Component: 2000 - total flux cleaned = -0.00017581 Jy ! Total flux subtracted in 2048 components = -0.000212535 Jy ! Clean residual min=-0.000421 max=0.000458 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.271459 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 325 components and 0.271459 Jy ![Exited script file: muppet] wmap "J0643-2451_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7984 x 2.002 at -2.752 degrees (North through East) ! Clean map min=-0.00067223 max=0.18074 Jy/beam ! Writing clean map to FITS file: J0643-2451_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.180741 invert ! Inverting map ! Your choice of large map pixels excluded 0.104% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133948 device "J0643-2451_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0643-2451_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222332 0.222332 0.444664 0.889327 1.77865 3.55731 7.11462 14.2292 28.4585 56.917 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.18 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7984 x 2.002 at -2.752 degrees (North through East) ! Clean map min=-0.00067223 max=0.18074 Jy/beam quit ! Quitting program ! Log file J0643-2451_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:02:50 2016