! Started logfile: J1638-1415_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:26:41 2017 obs J1638-1415_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J1638-1415_X_2014_01_04_pus_uva.fits ! AN table 1: 108 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.416667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1638-1415 ! ! 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 382 lines of history. ! ! Reading 19440 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 J1638-1415_X_2014_01_04_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 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.882459Jy sigma=0.010497 ! Fit after self-cal, rms=0.837557Jy sigma=0.009935 ! 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 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.5844 mas, bmaj=1.549 mas, bpa=1.824 degrees ! Estimated noise=787.512 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 = 0.121749 Jy ! Component: 100 - total flux cleaned = 0.159436 Jy ! Total flux subtracted in 100 components = 0.159436 Jy ! Clean residual min=-0.011610 max=0.016942 Jy/beam ! Clean residual mean=0.000024 rms=0.003371 Jy/beam ! Combined flux in latest and established models = 0.159436 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.159436 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=0.076928Jy sigma=0.000909 ! Fit after self-cal, rms=0.076955Jy sigma=0.000909 ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7096 mas, bmaj=1.795 mas, bpa=1.661 degrees ! Estimated noise=427.895 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 = 0.0265857 Jy ! Component: 100 - total flux cleaned = 0.0394027 Jy ! Component: 150 - total flux cleaned = 0.0461125 Jy ! Component: 200 - total flux cleaned = 0.0497072 Jy ! Total flux subtracted in 200 components = 0.0497072 Jy ! Clean residual min=-0.005010 max=0.006196 Jy/beam ! Clean residual mean=0.000137 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.209143 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.209143 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=0.068839Jy sigma=0.000793 ! Fit after self-cal, rms=0.068887Jy sigma=0.000792 ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 1.00* FD 1.00* KP 1.00* LA 0.96 ! MK 0.98 NL 1.03 OV 1.00 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.97 ! MK 0.98 NL 1.01 OV 1.00 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 0.99 NL 1.01 OV 1.00 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 0.99 NL 1.02 OV 1.00 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 1.04 NL 1.04 OV 1.02 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.97 ! MK 1.02 NL 1.05 OV 1.03 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.02 NL 1.05 OV 1.03 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.97 ! MK 1.01 NL 1.05 OV 1.06 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.01 NL 1.02 OV 1.05 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 1.02 NL 1.04 OV 1.03 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.05 NL 1.06 OV 1.04 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.01 NL 1.06 OV 1.04 PT 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.068887Jy sigma=0.000792 ! Fit after self-cal, rms=0.068709Jy sigma=0.000783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7149 mas, bmaj=1.808 mas, bpa=1.615 degrees ! Estimated noise=426.984 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 (1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405542 Jy ! Component: 100 - total flux cleaned = 0.00448676 Jy ! Component: 150 - total flux cleaned = 0.00469276 Jy ! Component: 200 - total flux cleaned = 0.00459031 Jy ! Total flux subtracted in 200 components = 0.00459031 Jy ! Clean residual min=-0.002434 max=0.002249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.213734 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.213734 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=0.068439Jy sigma=0.000779 ! Fit after self-cal, rms=0.068440Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.068440Jy sigma=0.000779 ! Fit after self-cal, rms=0.068135Jy sigma=0.000778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.713 mas, bmaj=1.811 mas, bpa=1.587 degrees ! Estimated noise=425.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108364 Jy ! Component: 100 - total flux cleaned = 0.00109655 Jy ! Component: 150 - total flux cleaned = 0.00109485 Jy ! Component: 200 - total flux cleaned = 0.00109496 Jy ! Total flux subtracted in 200 components = 0.00109496 Jy ! Clean residual min=-0.001717 max=0.001693 Jy/beam ! Clean residual mean=0.000009 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.214829 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.214829 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=0.068091Jy sigma=0.000778 ! Fit after self-cal, rms=0.068088Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000295212 Jy ! Component: 100 - total flux cleaned = 0.000315712 Jy ! Component: 150 - total flux cleaned = 0.00033452 Jy ! Component: 200 - total flux cleaned = 0.000352033 Jy ! Total flux subtracted in 200 components = 0.000352033 Jy ! Clean residual min=-0.001651 max=0.001585 Jy/beam ! Clean residual mean=0.000006 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.215181 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.215181 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=0.068076Jy sigma=0.000777 ! Fit after self-cal, rms=0.068075Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.068075Jy sigma=0.000777 ! Fit after self-cal, rms=0.068015Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7124 mas, bmaj=1.812 mas, bpa=1.569 degrees ! Estimated noise=424.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429467 Jy ! Component: 100 - total flux cleaned = 0.000605021 Jy ! Component: 150 - total flux cleaned = 0.000647382 Jy ! Component: 200 - total flux cleaned = 0.000674455 Jy ! Total flux subtracted in 200 components = 0.000674455 Jy ! Clean residual min=-0.001528 max=0.001460 Jy/beam ! Clean residual mean=0.000010 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.215855 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.215855 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=0.068005Jy sigma=0.000777 ! Fit after self-cal, rms=0.068005Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 9.98708e-05 Jy ! Component: 100 - total flux cleaned = 7.55766e-05 Jy ! Component: 150 - total flux cleaned = 5.37983e-05 Jy ! Component: 200 - total flux cleaned = 4.33855e-05 Jy ! Total flux subtracted in 200 components = 4.33855e-05 Jy ! Clean residual min=-0.001472 max=0.001444 Jy/beam ! Clean residual mean=0.000010 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.215898 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.215898 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=0.068001Jy sigma=0.000777 ! Fit after self-cal, rms=0.068002Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.068002Jy sigma=0.000777 ! Fit after self-cal, rms=0.067985Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.123 mas, bmaj=5.429 mas, bpa=0.5629 degrees ! Estimated noise=584.742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138961 Jy ! Component: 100 - total flux cleaned = 0.000116035 Jy ! Component: 150 - total flux cleaned = 7.69438e-05 Jy ! Component: 200 - total flux cleaned = 4.86455e-05 Jy ! Total flux subtracted in 200 components = 4.86455e-05 Jy ! Clean residual min=-0.001411 max=0.001687 Jy/beam ! Clean residual mean=0.000041 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.215947 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.215947 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=0.067986Jy sigma=0.000777 ! Fit after self-cal, rms=0.067984Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 5.75296e-05 Jy ! Component: 100 - total flux cleaned = 8.29113e-06 Jy ! Component: 150 - total flux cleaned = -2.09783e-05 Jy ! Component: 200 - total flux cleaned = -4.77263e-05 Jy ! Total flux subtracted in 200 components = -4.77263e-05 Jy ! Clean residual min=-0.001394 max=0.001680 Jy/beam ! Clean residual mean=0.000041 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.215899 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.215899 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=0.067984Jy sigma=0.000777 ! Fit after self-cal, rms=0.067984Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7122 mas, bmaj=1.812 mas, bpa=1.56 degrees ! Estimated noise=424.446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7122 x 1.812 at 1.56 degrees (North through East) ! Clean map min=-0.0017572 max=0.16663 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 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.5854 mas, bmaj=1.559 mas, bpa=1.709 degrees ! Estimated noise=784.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120886 Jy ! Component: 100 - total flux cleaned = 0.158442 Jy ! Component: 150 - total flux cleaned = 0.177827 Jy ! Component: 200 - total flux cleaned = 0.189523 Jy ! Total flux subtracted in 200 components = 0.189523 Jy ! Clean residual min=-0.005925 max=0.007001 Jy/beam ! Clean residual mean=0.000007 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.189523 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.189523 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7122 mas, bmaj=1.812 mas, bpa=1.56 degrees ! Estimated noise=424.446 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 = 0.0104931 Jy ! Component: 100 - total flux cleaned = 0.016413 Jy ! Component: 150 - total flux cleaned = 0.0199575 Jy ! Component: 200 - total flux cleaned = 0.0222624 Jy ! Total flux subtracted in 200 components = 0.0222624 Jy ! Clean residual min=-0.001828 max=0.001719 Jy/beam ! Clean residual mean=0.000037 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.211785 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.211785 Jy ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.123 mas, bmaj=5.429 mas, bpa=0.5629 degrees ! Estimated noise=584.742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206783 Jy ! Component: 100 - total flux cleaned = 0.00301718 Jy ! Component: 150 - total flux cleaned = 0.00342267 Jy ! Component: 200 - total flux cleaned = 0.00353307 Jy ! Total flux subtracted in 200 components = 0.00353307 Jy ! Clean residual min=-0.001465 max=0.001493 Jy/beam ! Clean residual mean=0.000051 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.215318 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 = 8.89063e-05 Jy ! Component: 100 - total flux cleaned = 0.000151637 Jy ! Component: 150 - total flux cleaned = 0.000211109 Jy ! Component: 200 - total flux cleaned = 0.000239686 Jy ! Total flux subtracted in 200 components = 0.000239686 Jy ! Clean residual min=-0.001395 max=0.001583 Jy/beam ! Clean residual mean=0.000047 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.215558 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.215558 Jy ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7122 mas, bmaj=1.812 mas, bpa=1.56 degrees ! Estimated noise=424.446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286597 Jy ! Component: 100 - total flux cleaned = 0.00025224 Jy ! Component: 150 - total flux cleaned = 0.000225647 Jy ! Component: 200 - total flux cleaned = 0.000201702 Jy ! Total flux subtracted in 200 components = 0.000201702 Jy ! Clean residual min=-0.001519 max=0.001368 Jy/beam ! Clean residual mean=0.000015 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.21576 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.21576 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=0.067997Jy sigma=0.000777 ! Fit after self-cal, rms=0.067995Jy sigma=0.000777 wmodel J1638-1415_X_2014_01_04_pus_map.mod ! Writing 65 model components to file: J1638-1415_X_2014_01_04_pus_map.mod wobs J1638-1415_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J1638-1415_X_2014_01_04_pus_uvs.fits wwins J1638-1415_X_2014_01_04_pus_map.win ! wwins: Wrote 2 windows to J1638-1415_X_2014_01_04_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 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259323 Jy ! Component: 100 - total flux cleaned = -0.000400852 Jy ! Component: 150 - total flux cleaned = -0.000509509 Jy ! Component: 200 - total flux cleaned = -0.000549762 Jy ! Component: 250 - total flux cleaned = -0.000588393 Jy ! Component: 300 - total flux cleaned = -0.000660498 Jy ! Component: 350 - total flux cleaned = -0.0006771 Jy ! Component: 400 - total flux cleaned = -0.000660847 Jy ! Component: 450 - total flux cleaned = -0.000676849 Jy ! Component: 500 - total flux cleaned = -0.00069195 Jy ! Component: 550 - total flux cleaned = -0.000677952 Jy ! Component: 600 - total flux cleaned = -0.000677934 Jy ! Component: 650 - total flux cleaned = -0.000664256 Jy ! Component: 700 - total flux cleaned = -0.000638602 Jy ! Component: 750 - total flux cleaned = -0.000675339 Jy ! Component: 800 - total flux cleaned = -0.000675236 Jy ! Component: 850 - total flux cleaned = -0.000663888 Jy ! Component: 900 - total flux cleaned = -0.00068628 Jy ! Component: 950 - total flux cleaned = -0.000729454 Jy ! Component: 1000 - total flux cleaned = -0.000782 Jy ! Component: 1050 - total flux cleaned = -0.00080258 Jy ! Component: 1100 - total flux cleaned = -0.000832951 Jy ! Component: 1150 - total flux cleaned = -0.000872308 Jy ! Component: 1200 - total flux cleaned = -0.000910633 Jy ! Component: 1250 - total flux cleaned = -0.000938444 Jy ! Component: 1300 - total flux cleaned = -0.000974757 Jy ! Component: 1350 - total flux cleaned = -0.000992532 Jy ! Component: 1400 - total flux cleaned = -0.00105343 Jy ! Component: 1450 - total flux cleaned = -0.00108747 Jy ! Component: 1500 - total flux cleaned = -0.00112928 Jy ! Component: 1550 - total flux cleaned = -0.00117847 Jy ! Component: 1600 - total flux cleaned = -0.00124275 Jy ! Component: 1650 - total flux cleaned = -0.00128215 Jy ! Component: 1700 - total flux cleaned = -0.00133639 Jy ! Component: 1750 - total flux cleaned = -0.00140487 Jy ! Component: 1800 - total flux cleaned = -0.00147219 Jy ! Component: 1850 - total flux cleaned = -0.00156041 Jy ! Component: 1900 - total flux cleaned = -0.00161826 Jy ! Component: 1950 - total flux cleaned = -0.00171795 Jy ! Component: 2000 - total flux cleaned = -0.00178089 Jy ! Total flux subtracted in 2048 components = -0.00187082 Jy ! Clean residual min=-0.000405 max=0.000343 Jy/beam ! Clean residual mean=0.000006 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.213889 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 194 components and 0.213889 Jy ![Exited script file: muppet] wmap "J1638-1415_X_2014_01_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7122 x 1.812 at 1.56 degrees (North through East) ! Clean map min=-0.0007764 max=0.16526 Jy/beam ! Writing clean map to FITS file: J1638-1415_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.165263 invert ! Inverting map ! Your choice of large map pixels excluded 0.278% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228846 0.228846 0.457693 0.915385 1.83077 3.66154 7.32308 14.6462 29.2923 58.5847 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.165 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7122 x 1.812 at 1.56 degrees (North through East) ! Clean map min=-0.0007764 max=0.16526 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 J1638-1415_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:26:43 2017