! Started logfile: J2351-4259_X_2017_01_21_pus_uvs.log on Sun May 5 15:34:16 2019 obs J2351-4259_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J2351-4259_X_2017_01_21_pus_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.16523 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2351-4259 ! ! 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 1086 lines of history. ! ! Reading 4140 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 J2351-4259_X_2017_01_21_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 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.967568Jy sigma=0.006323 ! Fit after self-cal, rms=0.914853Jy sigma=0.005980 ! 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.4412 mas, bmaj=1.657 mas, bpa=-0.01569 degrees ! Estimated noise=2766.86 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640736 Jy ! Component: 100 - total flux cleaned = 0.0814111 Jy ! Total flux subtracted in 100 components = 0.0814111 Jy ! Clean residual min=-0.007841 max=0.008003 Jy/beam ! Clean residual mean=-0.000261 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.0814111 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0814111 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=0.088926Jy sigma=0.000566 ! Fit after self-cal, rms=0.088485Jy sigma=0.000563 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5093 mas, bmaj=1.638 mas, bpa=-1.035 degrees ! Estimated noise=1712.87 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 = 0.0120559 Jy ! Component: 100 - total flux cleaned = 0.011655 Jy ! Component: 150 - total flux cleaned = 0.011003 Jy ! Component: 200 - total flux cleaned = 0.0116185 Jy ! Total flux subtracted in 200 components = 0.0116185 Jy ! Clean residual min=-0.002395 max=0.002410 Jy/beam ! Clean residual mean=-0.000161 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0930296 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.0930296 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=0.086392Jy sigma=0.000551 ! Fit after self-cal, rms=0.085737Jy sigma=0.000549 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.89 ! MK 1.06 NL 1.00* OV 1.00* PT 0.95 ! SC 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.89 ! MK 1.00 NL 1.00* OV 1.00* PT 1.00 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00 ! MK 1.02 NL 1.00* OV 1.00* PT 1.00 ! SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.99 ! MK 0.99 NL 1.00* OV 1.00* PT 0.99 ! SC 1.10 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.94 ! MK 1.09 NL 1.00* OV 1.00* PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.94 ! MK 0.93 NL 1.00* OV 1.00* PT 1.01 ! SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.92 ! MK 1.06 NL 1.00* OV 1.00* PT 1.01 ! SC 1.09 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.88 ! MK 1.04 NL 1.00* OV 1.00* PT 1.04 ! SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.89 ! MK 0.98 NL 1.00* OV 1.00* PT 1.02 ! SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.99 ! MK 0.98 NL 1.00* OV 1.00* PT 0.96 ! SC 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.93 ! MK 1.00 NL 1.00* OV 1.00* PT 0.90 ! SC 1.10 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 0.95 ! MK 0.95 NL 1.00* OV 1.00* PT 1.12 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.085737Jy sigma=0.000549 ! Fit after self-cal, rms=0.084347Jy sigma=0.000547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.516 mas, bmaj=1.638 mas, bpa=-1.447 degrees ! Estimated noise=1703.15 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 = -0.000184994 Jy ! Component: 100 - total flux cleaned = -3.01063e-05 Jy ! Component: 150 - total flux cleaned = 0.000583053 Jy ! Component: 200 - total flux cleaned = 0.000878031 Jy ! Total flux subtracted in 200 components = 0.000878031 Jy ! Clean residual min=-0.000916 max=0.000921 Jy/beam ! Clean residual mean=0.000014 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0939077 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 100 components and 0.0939076 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=0.084221Jy sigma=0.000546 ! Fit after self-cal, rms=0.084216Jy sigma=0.000545 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.084216Jy sigma=0.000545 ! Fit after self-cal, rms=0.084791Jy sigma=0.000545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5183 mas, bmaj=1.638 mas, bpa=-1.448 degrees ! Estimated noise=1708.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18988e-05 Jy ! Component: 100 - total flux cleaned = 0.000524634 Jy ! Component: 150 - total flux cleaned = 0.000823331 Jy ! Component: 200 - total flux cleaned = 0.00112988 Jy ! Total flux subtracted in 200 components = 0.00112988 Jy ! Clean residual min=-0.000812 max=0.000817 Jy/beam ! Clean residual mean=0.000016 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0950375 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 121 components and 0.0950375 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=0.084710Jy sigma=0.000545 ! Fit after self-cal, rms=0.084723Jy sigma=0.000545 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -0.00045186 Jy ! Component: 100 - total flux cleaned = 1.63768e-05 Jy ! Component: 150 - total flux cleaned = 0.000585979 Jy ! Component: 200 - total flux cleaned = 0.000815476 Jy ! Total flux subtracted in 200 components = 0.000815476 Jy ! Clean residual min=-0.000731 max=0.000732 Jy/beam ! Clean residual mean=0.000010 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.095853 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.095853 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=0.084666Jy sigma=0.000544 ! Fit after self-cal, rms=0.084654Jy sigma=0.000544 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.084654Jy sigma=0.000544 ! Fit after self-cal, rms=0.085105Jy sigma=0.000544 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5188 mas, bmaj=1.639 mas, bpa=-1.416 degrees ! Estimated noise=1714.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747786 Jy ! Component: 100 - total flux cleaned = 0.00147299 Jy ! Component: 150 - total flux cleaned = 0.00197884 Jy ! Component: 200 - total flux cleaned = 0.00256984 Jy ! Total flux subtracted in 200 components = 0.00256984 Jy ! Clean residual min=-0.000667 max=0.000679 Jy/beam ! Clean residual mean=0.000021 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0984229 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 179 components and 0.0984228 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=0.085060Jy sigma=0.000544 ! Fit after self-cal, rms=0.085036Jy sigma=0.000544 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000196869 Jy ! Component: 100 - total flux cleaned = 0.000527518 Jy ! Component: 150 - total flux cleaned = 0.000905397 Jy ! Component: 200 - total flux cleaned = 0.00113478 Jy ! Total flux subtracted in 200 components = 0.00113478 Jy ! Clean residual min=-0.000608 max=0.000612 Jy/beam ! Clean residual mean=0.000006 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0995576 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 201 components and 0.0995576 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=0.084997Jy sigma=0.000543 ! Fit after self-cal, rms=0.084980Jy sigma=0.000543 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.084980Jy sigma=0.000543 ! Fit after self-cal, rms=0.085131Jy sigma=0.000543 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.706 mas, bmaj=6.693 mas, bpa=8.083 degrees ! Estimated noise=3898.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421778 Jy ! Component: 100 - total flux cleaned = 0.000749327 Jy ! Component: 150 - total flux cleaned = 0.00106096 Jy ! Component: 200 - total flux cleaned = 0.00142959 Jy ! Total flux subtracted in 200 components = 0.00142959 Jy ! Clean residual min=-0.000250 max=0.000270 Jy/beam ! Clean residual mean=0.000024 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.100987 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 225 components and 0.100987 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=0.085127Jy sigma=0.000543 ! Fit after self-cal, rms=0.085132Jy sigma=0.000543 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -4.55881e-05 Jy ! Component: 100 - total flux cleaned = -0.000157692 Jy ! Component: 150 - total flux cleaned = -0.000293571 Jy ! Component: 200 - total flux cleaned = -0.000451868 Jy ! Total flux subtracted in 200 components = -0.000451868 Jy ! Clean residual min=-0.000114 max=0.000114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.100535 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 239 components and 0.100535 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=0.085130Jy sigma=0.000543 ! Fit after self-cal, rms=0.085130Jy sigma=0.000543 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (10, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175636 Jy ! Component: 100 - total flux cleaned = 0.000180569 Jy ! Component: 150 - total flux cleaned = 0.000168874 Jy ! Component: 200 - total flux cleaned = 0.000157737 Jy ! Total flux subtracted in 200 components = 0.000157737 Jy ! Clean residual min=-0.000053 max=0.000076 Jy/beam ! Clean residual mean=0.000003 rms=0.000024 Jy/beam ! Combined flux in latest and established models = 0.100693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 249 components and 0.100693 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=0.085128Jy sigma=0.000543 ! Fit after self-cal, rms=0.085129Jy sigma=0.000543 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.519 mas, bmaj=1.639 mas, bpa=-1.397 degrees ! Estimated noise=1714.99 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.519 x 1.639 at -1.397 degrees (North through East) ! Clean map min=-0.0034815 max=0.067964 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 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.449 mas, bmaj=1.641 mas, bpa=-0.2808 degrees ! Estimated noise=2911.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509737 Jy ! Component: 100 - total flux cleaned = 0.0500153 Jy ! Component: 150 - total flux cleaned = 0.0486592 Jy ! Component: 200 - total flux cleaned = 0.0449035 Jy ! Total flux subtracted in 200 components = 0.0449035 Jy ! Clean residual min=-0.020339 max=0.033535 Jy/beam ! Clean residual mean=-0.000436 rms=0.007757 Jy/beam ! Combined flux in latest and established models = 0.0449035 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0449035 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.519 mas, bmaj=1.639 mas, bpa=-1.397 degrees ! Estimated noise=1714.99 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 = -0.00555199 Jy ! Component: 100 - total flux cleaned = -0.0106409 Jy ! Component: 150 - total flux cleaned = -0.0149039 Jy ! Component: 200 - total flux cleaned = -0.0192025 Jy ! Total flux subtracted in 200 components = -0.0192025 Jy ! Clean residual min=-0.014901 max=0.026563 Jy/beam ! Clean residual mean=-0.000507 rms=0.006509 Jy/beam ! Combined flux in latest and established models = 0.0257011 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0257011 Jy ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.706 mas, bmaj=6.693 mas, bpa=8.083 degrees ! Estimated noise=3898.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0161858 Jy ! Component: 100 - total flux cleaned = -0.0199882 Jy ! Component: 150 - total flux cleaned = -0.0201057 Jy ! Component: 200 - total flux cleaned = -0.0201025 Jy ! Total flux subtracted in 200 components = -0.0201025 Jy ! Clean residual min=-0.004575 max=0.002531 Jy/beam ! Clean residual mean=-0.000347 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.00559858 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 = 1.06203e-06 Jy ! Component: 100 - total flux cleaned = 1.58e-06 Jy ! Component: 150 - total flux cleaned = 4.07799e-05 Jy ! Component: 200 - total flux cleaned = 0.000130748 Jy ! Total flux subtracted in 200 components = 0.000130748 Jy ! Clean residual min=-0.004371 max=0.002293 Jy/beam ! Clean residual mean=-0.000323 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.00572932 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.00572932 Jy ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.519 mas, bmaj=1.639 mas, bpa=-1.397 degrees ! Estimated noise=1714.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469854 Jy ! Component: 100 - total flux cleaned = -0.00133835 Jy ! Component: 150 - total flux cleaned = -0.00211204 Jy ! Component: 200 - total flux cleaned = -0.00211138 Jy ! Total flux subtracted in 200 components = -0.00211138 Jy ! Clean residual min=-0.015821 max=0.020602 Jy/beam ! Clean residual mean=-0.000030 rms=0.005240 Jy/beam ! Combined flux in latest and established models = 0.00361795 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.00361795 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=0.090516Jy sigma=0.000577 ! Fit after self-cal, rms=0.086968Jy sigma=0.000555 wmodel J2351-4259_X_2017_01_21_pus_map.mod ! Writing 81 model components to file: J2351-4259_X_2017_01_21_pus_map.mod wobs J2351-4259_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J2351-4259_X_2017_01_21_pus_uvs.fits wwins J2351-4259_X_2017_01_21_pus_map.win ! wwins: Wrote 1 windows to J2351-4259_X_2017_01_21_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 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361739 Jy ! Component: 100 - total flux cleaned = 0.000661684 Jy ! Component: 150 - total flux cleaned = 0.00120433 Jy ! Component: 200 - total flux cleaned = 0.00167612 Jy ! Component: 250 - total flux cleaned = 0.00201394 Jy ! Component: 300 - total flux cleaned = 0.00277665 Jy ! Component: 350 - total flux cleaned = 0.00335105 Jy ! Component: 400 - total flux cleaned = 0.00368609 Jy ! Component: 450 - total flux cleaned = 0.0040312 Jy ! Component: 500 - total flux cleaned = 0.004268 Jy ! Component: 550 - total flux cleaned = 0.00470733 Jy ! Component: 600 - total flux cleaned = 0.00508217 Jy ! Component: 650 - total flux cleaned = 0.00546411 Jy ! Component: 700 - total flux cleaned = 0.00588458 Jy ! Component: 750 - total flux cleaned = 0.00625662 Jy ! Component: 800 - total flux cleaned = 0.00669718 Jy ! Component: 850 - total flux cleaned = 0.00712209 Jy ! Component: 900 - total flux cleaned = 0.00753282 Jy ! Component: 950 - total flux cleaned = 0.00790502 Jy ! Component: 1000 - total flux cleaned = 0.00824243 Jy ! Component: 1050 - total flux cleaned = 0.00863943 Jy ! Component: 1100 - total flux cleaned = 0.00891155 Jy ! Component: 1150 - total flux cleaned = 0.00913197 Jy ! Component: 1200 - total flux cleaned = 0.00934683 Jy ! Component: 1250 - total flux cleaned = 0.00953563 Jy ! Component: 1300 - total flux cleaned = 0.00967904 Jy ! Component: 1350 - total flux cleaned = 0.00981896 Jy ! Component: 1400 - total flux cleaned = 0.00999509 Jy ! Component: 1450 - total flux cleaned = 0.0101478 Jy ! Component: 1500 - total flux cleaned = 0.0102603 Jy ! Component: 1550 - total flux cleaned = 0.0103892 Jy ! Component: 1600 - total flux cleaned = 0.0104793 Jy ! Component: 1650 - total flux cleaned = 0.0105679 Jy ! Component: 1700 - total flux cleaned = 0.0106202 Jy ! Component: 1750 - total flux cleaned = 0.0107233 Jy ! Component: 1800 - total flux cleaned = 0.0107742 Jy ! Component: 1850 - total flux cleaned = 0.0108251 Jy ! Component: 1900 - total flux cleaned = 0.0109439 Jy ! Component: 1950 - total flux cleaned = 0.0110119 Jy ! Component: 2000 - total flux cleaned = 0.0110631 Jy ! Total flux subtracted in 2048 components = 0.0111147 Jy ! Clean residual min=-0.000970 max=0.000952 Jy/beam ! Clean residual mean=0.000030 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0147326 Jy keep ! Adding 104 model components to the UV plane model. ! The established model now contains 185 components and 0.0147326 Jy ![Exited script file: muppet] wmap "J2351-4259_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.519 x 1.639 at -1.397 degrees (North through East) ! Clean map min=-0.016156 max=0.079216 Jy/beam ! Writing clean map to FITS file: J2351-4259_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.079216 invert ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00046698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.76851 1.76851 3.53701 7.07402 14.148 28.2961 56.5922 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.079 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.519 x 1.639 at -1.397 degrees (North through East) ! Clean map min=-0.016156 max=0.079216 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 J2351-4259_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:34:18 2019