! Started logfile: J2231-1422_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:22:39 2017 obs J2231-1422_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J2231-1422_X_2015_01_23_pus_uva.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974941 visibilities/baseline/integration-bin. ! Found source: J2231-1422 ! ! 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 49488 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 J2231-1422_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.903650Jy sigma=0.009931 ! Fit after self-cal, rms=0.879700Jy sigma=0.009671 ! 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 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6827 mas, bmaj=1.696 mas, bpa=-2.484 degrees ! Estimated noise=475.338 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 = 0.0902434 Jy ! Component: 100 - total flux cleaned = 0.114737 Jy ! Total flux subtracted in 100 components = 0.114737 Jy ! Clean residual min=-0.010415 max=0.011924 Jy/beam ! Clean residual mean=0.000081 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 0.114737 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.114737 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=0.091099Jy sigma=0.000944 ! Fit after self-cal, rms=0.091039Jy sigma=0.000943 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8289 mas, bmaj=2.023 mas, bpa=-3.032 degrees ! Estimated noise=299.364 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 = 0.0173604 Jy ! Component: 100 - total flux cleaned = 0.0257095 Jy ! Component: 150 - total flux cleaned = 0.0302715 Jy ! Component: 200 - total flux cleaned = 0.0328638 Jy ! Total flux subtracted in 200 components = 0.0328638 Jy ! Clean residual min=-0.010210 max=0.011988 Jy/beam ! Clean residual mean=0.000068 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 0.1476 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.1476 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=0.087846Jy sigma=0.000909 ! Fit after self-cal, rms=0.087857Jy sigma=0.000909 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.91 FD 1.04 HN 1.18 KP 0.87 ! LA 1.83 MK 0.98 NL 0.94 OV 0.90 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.26 KP 0.80 ! LA 1.85 MK 0.95 NL 0.92 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.22 KP 0.76 ! LA 2.00 MK 0.94 NL 0.93 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.26 KP 0.71 ! LA 1.03 MK 0.95 NL 0.94 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.20 KP 0.69 ! LA 1.04 MK 1.02 NL 0.95 OV 0.93 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.19 KP 0.70 ! LA 1.03 MK 1.00 NL 0.96 OV 0.94 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.18 HN 1.33 KP 0.70 ! LA 1.91 MK 1.01 NL 0.98 OV 0.98 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.25 KP 0.70 ! LA 1.89 MK 0.98 NL 0.98 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.27 KP 0.72 ! LA 1.83 MK 0.98 NL 0.96 OV 0.99 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.24 KP 0.75 ! LA 1.92 MK 1.01 NL 0.95 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.20 KP 0.77 ! LA 1.11 MK 1.04 NL 0.98 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.25 KP 0.76 ! LA 1.86 MK 0.97 NL 0.98 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.087857Jy sigma=0.000909 ! Fit after self-cal, rms=0.096219Jy sigma=0.000829 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8343 mas, bmaj=2.016 mas, bpa=-2.833 degrees ! Estimated noise=297.318 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 = 0.00117007 Jy ! Component: 100 - total flux cleaned = 0.00117115 Jy ! Component: 150 - total flux cleaned = 0.00113163 Jy ! Component: 200 - total flux cleaned = 0.00109506 Jy ! Total flux subtracted in 200 components = 0.00109506 Jy ! Clean residual min=-0.004307 max=0.003927 Jy/beam ! Clean residual mean=0.000074 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.148695 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.148695 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=0.096173Jy sigma=0.000828 ! Fit after self-cal, rms=0.096612Jy sigma=0.000827 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.096612Jy sigma=0.000827 ! Fit after self-cal, rms=0.134003Jy sigma=0.000791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8304 mas, bmaj=2.015 mas, bpa=-3.104 degrees ! Estimated noise=302.936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025763 Jy ! Component: 100 - total flux cleaned = 0.0040094 Jy ! Component: 150 - total flux cleaned = 0.00475309 Jy ! Component: 200 - total flux cleaned = 0.00482848 Jy ! Total flux subtracted in 200 components = 0.00482848 Jy ! Clean residual min=-0.002662 max=0.002922 Jy/beam ! Clean residual mean=0.000022 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.153524 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.153524 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=0.133946Jy sigma=0.000790 ! Fit after self-cal, rms=0.134291Jy sigma=0.000790 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 (-0.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299064 Jy ! Component: 100 - total flux cleaned = 0.00367215 Jy ! Component: 150 - total flux cleaned = 0.00376043 Jy ! Component: 200 - total flux cleaned = 0.00362775 Jy ! Total flux subtracted in 200 components = 0.00362775 Jy ! Clean residual min=-0.002450 max=0.002179 Jy/beam ! Clean residual mean=0.000020 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.157152 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.157152 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=0.134235Jy sigma=0.000789 ! Fit after self-cal, rms=0.134248Jy sigma=0.000789 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.134248Jy sigma=0.000789 ! Fit after self-cal, rms=0.142585Jy sigma=0.000783 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8293 mas, bmaj=2.01 mas, bpa=-3.17 degrees ! Estimated noise=302.342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117242 Jy ! Component: 100 - total flux cleaned = 0.0012948 Jy ! Component: 150 - total flux cleaned = 0.00134313 Jy ! Component: 200 - total flux cleaned = 0.00134249 Jy ! Total flux subtracted in 200 components = 0.00134249 Jy ! Clean residual min=-0.001255 max=0.001357 Jy/beam ! Clean residual mean=0.000006 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.158494 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.158494 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=0.142572Jy sigma=0.000783 ! Fit after self-cal, rms=0.142565Jy sigma=0.000782 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 (0, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012004 Jy ! Component: 100 - total flux cleaned = 0.00180254 Jy ! Component: 150 - total flux cleaned = 0.00197776 Jy ! Component: 200 - total flux cleaned = 0.00199453 Jy ! Total flux subtracted in 200 components = 0.00199453 Jy ! Clean residual min=-0.001196 max=0.001066 Jy/beam ! Clean residual mean=0.000004 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.160489 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.160489 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=0.142554Jy sigma=0.000782 ! Fit after self-cal, rms=0.142548Jy sigma=0.000782 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.142548Jy sigma=0.000782 ! Fit after self-cal, rms=0.142796Jy sigma=0.000782 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.155 mas, bmaj=3.989 mas, bpa=-2.231 degrees ! Estimated noise=385.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.09398e-06 Jy ! Component: 100 - total flux cleaned = 0.000207157 Jy ! Component: 150 - total flux cleaned = 0.000405135 Jy ! Component: 200 - total flux cleaned = 0.000520506 Jy ! Total flux subtracted in 200 components = 0.000520506 Jy ! Clean residual min=-0.000989 max=0.000836 Jy/beam ! Clean residual mean=0.000007 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.161009 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.161009 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=0.142796Jy sigma=0.000782 ! Fit after self-cal, rms=0.142798Jy sigma=0.000782 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = -1.50103e-06 Jy ! Component: 100 - total flux cleaned = 6.05097e-05 Jy ! Component: 150 - total flux cleaned = 0.000104596 Jy ! Component: 200 - total flux cleaned = 0.000127257 Jy ! Total flux subtracted in 200 components = 0.000127257 Jy ! Clean residual min=-0.000971 max=0.000799 Jy/beam ! Clean residual mean=0.000006 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.161136 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.161136 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=0.142797Jy sigma=0.000782 ! Fit after self-cal, rms=0.142796Jy sigma=0.000782 ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8299 mas, bmaj=2.008 mas, bpa=-3.161 degrees ! Estimated noise=302.039 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8299 x 2.008 at -3.161 degrees (North through East) ! Clean map min=-0.00094668 max=0.12204 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 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6828 mas, bmaj=1.685 mas, bpa=-2.638 degrees ! Estimated noise=485.987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0918427 Jy ! Component: 100 - total flux cleaned = 0.118343 Jy ! Component: 150 - total flux cleaned = 0.131595 Jy ! Component: 200 - total flux cleaned = 0.139019 Jy ! Total flux subtracted in 200 components = 0.139019 Jy ! Clean residual min=-0.002352 max=0.003849 Jy/beam ! Clean residual mean=0.000030 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.139019 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.139019 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8299 mas, bmaj=2.008 mas, bpa=-3.161 degrees ! Estimated noise=302.039 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 = 0.006592 Jy ! Component: 100 - total flux cleaned = 0.0106738 Jy ! Component: 150 - total flux cleaned = 0.0134217 Jy ! Component: 200 - total flux cleaned = 0.0153271 Jy ! Total flux subtracted in 200 components = 0.0153271 Jy ! Clean residual min=-0.001159 max=0.001136 Jy/beam ! Clean residual mean=0.000012 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.154346 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.154346 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.155 mas, bmaj=3.989 mas, bpa=-2.231 degrees ! Estimated noise=385.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021577 Jy ! Component: 100 - total flux cleaned = 0.00350802 Jy ! Component: 150 - total flux cleaned = 0.00442975 Jy ! Component: 200 - total flux cleaned = 0.00508585 Jy ! Total flux subtracted in 200 components = 0.00508585 Jy ! Clean residual min=-0.000918 max=0.000905 Jy/beam ! Clean residual mean=0.000011 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.159432 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 = 0.000485762 Jy ! Component: 100 - total flux cleaned = 0.000856213 Jy ! Component: 150 - total flux cleaned = 0.00110151 Jy ! Component: 200 - total flux cleaned = 0.00122593 Jy ! Total flux subtracted in 200 components = 0.00122593 Jy ! Clean residual min=-0.000829 max=0.000848 Jy/beam ! Clean residual mean=0.000008 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.160658 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 94 components and 0.160658 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8299 mas, bmaj=2.008 mas, bpa=-3.161 degrees ! Estimated noise=302.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012622 Jy ! Component: 100 - total flux cleaned = -3.48102e-05 Jy ! Component: 150 - total flux cleaned = 2.40229e-05 Jy ! Component: 200 - total flux cleaned = 4.11969e-05 Jy ! Total flux subtracted in 200 components = 4.11969e-05 Jy ! Clean residual min=-0.001014 max=0.000921 Jy/beam ! Clean residual mean=0.000004 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.160699 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.160699 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=0.142787Jy sigma=0.000782 ! Fit after self-cal, rms=0.142763Jy sigma=0.000782 wmodel J2231-1422_X_2015_01_23_pus_map.mod ! Writing 111 model components to file: J2231-1422_X_2015_01_23_pus_map.mod wobs J2231-1422_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J2231-1422_X_2015_01_23_pus_uvs.fits wwins J2231-1422_X_2015_01_23_pus_map.win ! wwins: Wrote 3 windows to J2231-1422_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 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.60019e-06 Jy ! Component: 100 - total flux cleaned = 0.000181418 Jy ! Component: 150 - total flux cleaned = 0.000324634 Jy ! Component: 200 - total flux cleaned = 0.000380226 Jy ! Component: 250 - total flux cleaned = 0.000434139 Jy ! Component: 300 - total flux cleaned = 0.000512745 Jy ! Component: 350 - total flux cleaned = 0.000563967 Jy ! Component: 400 - total flux cleaned = 0.000626812 Jy ! Component: 450 - total flux cleaned = 0.000675964 Jy ! Component: 500 - total flux cleaned = 0.000723993 Jy ! Component: 550 - total flux cleaned = 0.000759304 Jy ! Component: 600 - total flux cleaned = 0.000770804 Jy ! Component: 650 - total flux cleaned = 0.000816271 Jy ! Component: 700 - total flux cleaned = 0.000827118 Jy ! Component: 750 - total flux cleaned = 0.000849051 Jy ! Component: 800 - total flux cleaned = 0.000859971 Jy ! Component: 850 - total flux cleaned = 0.000870852 Jy ! Component: 900 - total flux cleaned = 0.000912947 Jy ! Component: 950 - total flux cleaned = 0.00095449 Jy ! Component: 1000 - total flux cleaned = 0.00101571 Jy ! Component: 1050 - total flux cleaned = 0.00103574 Jy ! Component: 1100 - total flux cleaned = 0.00109511 Jy ! Component: 1150 - total flux cleaned = 0.00116343 Jy ! Component: 1200 - total flux cleaned = 0.00120185 Jy ! Component: 1250 - total flux cleaned = 0.00123989 Jy ! Component: 1300 - total flux cleaned = 0.00123056 Jy ! Component: 1350 - total flux cleaned = 0.0012959 Jy ! Component: 1400 - total flux cleaned = 0.00133267 Jy ! Component: 1450 - total flux cleaned = 0.00135087 Jy ! Component: 1500 - total flux cleaned = 0.00139596 Jy ! Component: 1550 - total flux cleaned = 0.00141375 Jy ! Component: 1600 - total flux cleaned = 0.00141384 Jy ! Component: 1650 - total flux cleaned = 0.00144876 Jy ! Component: 1700 - total flux cleaned = 0.00149176 Jy ! Component: 1750 - total flux cleaned = 0.0014662 Jy ! Component: 1800 - total flux cleaned = 0.0014746 Jy ! Component: 1850 - total flux cleaned = 0.00147471 Jy ! Component: 1900 - total flux cleaned = 0.0014748 Jy ! Component: 1950 - total flux cleaned = 0.00149932 Jy ! Component: 2000 - total flux cleaned = 0.00153151 Jy ! Total flux subtracted in 2048 components = 0.00151553 Jy ! Clean residual min=-0.000477 max=0.000398 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.162215 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 235 components and 0.162215 Jy ![Exited script file: muppet] wmap "J2231-1422_X_2015_01_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8299 x 2.008 at -3.161 degrees (North through East) ! Clean map min=-0.00076125 max=0.12273 Jy/beam ! Writing clean map to FITS file: J2231-1422_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 0.122729 invert ! Inverting map ! Your choice of large map pixels excluded 0.0962% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149254 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364836 0.364836 0.729672 1.45934 2.91869 5.83738 11.6748 23.3495 46.699 93.3981 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.122 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8299 x 2.008 at -3.161 degrees (North through East) ! Clean map min=-0.00076125 max=0.12273 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 J2231-1422_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:22:41 2017