! Started logfile: J0254+3931_X_2017_08_05_pus_uvs.log on Thu May 9 18:47:07 2019 obs J0254+3931_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J0254+3931_X_2017_08_05_pus_uva.fits ! AN table 1: 143 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97296 visibilities/baseline/integration-bin. ! Found source: J0254+3931 ! ! 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 575 lines of history. ! ! Reading 75132 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 J0254+3931_X_2017_08_05_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.848551Jy sigma=0.007355 ! Fit after self-cal, rms=0.835369Jy sigma=0.007251 ! 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 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7214 mas, bmaj=1.398 mas, bpa=-3.063 degrees ! Estimated noise=667.881 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 = 0.124175 Jy ! Component: 100 - total flux cleaned = 0.155299 Jy ! Total flux subtracted in 100 components = 0.155299 Jy ! Clean residual min=-0.005257 max=0.013055 Jy/beam ! Clean residual mean=-0.000007 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.155299 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.155299 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=0.000700 ! Fit after self-cal, rms=0.085126Jy sigma=0.000700 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145334 Jy ! Component: 100 - total flux cleaned = 0.0220577 Jy ! Total flux subtracted in 100 components = 0.0220577 Jy ! Clean residual min=-0.004906 max=0.006409 Jy/beam ! Clean residual mean=-0.000009 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.177357 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.177357 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=0.081736Jy sigma=0.000671 ! Fit after self-cal, rms=0.081729Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604181 Jy ! Component: 100 - total flux cleaned = 0.00897282 Jy ! Total flux subtracted in 100 components = 0.00897282 Jy ! Clean residual min=-0.004514 max=0.003578 Jy/beam ! Clean residual mean=-0.000009 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.186329 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.186329 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=0.081133Jy sigma=0.000666 ! Fit after self-cal, rms=0.081098Jy sigma=0.000666 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9006 mas, bmaj=1.673 mas, bpa=-2.067 degrees ! Estimated noise=301.502 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 = 0.00381486 Jy ! Component: 100 - total flux cleaned = 0.00486465 Jy ! Component: 150 - total flux cleaned = 0.00562217 Jy ! Component: 200 - total flux cleaned = 0.0061926 Jy ! Total flux subtracted in 200 components = 0.0061926 Jy ! Clean residual min=-0.003871 max=0.003238 Jy/beam ! Clean residual mean=-0.000007 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.192522 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.192522 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=0.080801Jy sigma=0.000664 ! Fit after self-cal, rms=0.080788Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.15 ! LA 0.98 MK 0.98 NL 0.92 OV 1.07 ! PT 1.09 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.03 KP 1.08 ! LA 0.98 MK 0.98 NL 0.90 OV 1.09 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 1.00 ! LA 0.98 MK 1.00 NL 0.91 OV 1.08 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.02 KP 0.94 ! LA 1.00 MK 0.99 NL 0.90 OV 1.07 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 0.87 ! LA 0.99 MK 1.02 NL 0.92 OV 1.10 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 0.87 ! LA 0.98 MK 1.00 NL 0.92 OV 1.12 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.07 KP 0.86 ! LA 0.99 MK 1.01 NL 0.91 OV 1.15 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 0.87 ! LA 0.97 MK 1.00 NL 0.91 OV 1.14 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.05 KP 0.89 ! LA 0.99 MK 0.99 NL 0.91 OV 1.13 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.03 KP 0.95 ! LA 1.01 MK 0.96 NL 0.92 OV 1.12 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.03 KP 0.99 ! LA 1.01 MK 0.98 NL 0.91 OV 1.09 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 1.02 ! LA 1.00 MK 1.00 NL 0.91 OV 1.10 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.080788Jy sigma=0.000664 ! Fit after self-cal, rms=0.078542Jy sigma=0.000652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9054 mas, bmaj=1.679 mas, bpa=-2.52 degrees ! Estimated noise=300.873 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 (2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347451 Jy ! Component: 100 - total flux cleaned = 0.00362525 Jy ! Component: 150 - total flux cleaned = 0.00358554 Jy ! Component: 200 - total flux cleaned = 0.00355036 Jy ! Total flux subtracted in 200 components = 0.00355036 Jy ! Clean residual min=-0.001180 max=0.001143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.196072 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.196072 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=0.078391Jy sigma=0.000650 ! Fit after self-cal, rms=0.078361Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078361Jy sigma=0.000650 ! Fit after self-cal, rms=0.078433Jy sigma=0.000649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9057 mas, bmaj=1.677 mas, bpa=-2.449 degrees ! Estimated noise=300.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127068 Jy ! Component: 100 - total flux cleaned = 0.0015141 Jy ! Component: 150 - total flux cleaned = 0.00151444 Jy ! Component: 200 - total flux cleaned = 0.00151507 Jy ! Total flux subtracted in 200 components = 0.00151507 Jy ! Clean residual min=-0.000990 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.197587 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.197587 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=0.078404Jy sigma=0.000649 ! Fit after self-cal, rms=0.078408Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019604 Jy ! Component: 100 - total flux cleaned = 0.000312814 Jy ! Component: 150 - total flux cleaned = 0.000341018 Jy ! Component: 200 - total flux cleaned = 0.000354595 Jy ! Total flux subtracted in 200 components = 0.000354595 Jy ! Clean residual min=-0.000956 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.197942 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.197942 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=0.078401Jy sigma=0.000649 ! Fit after self-cal, rms=0.078400Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078400Jy sigma=0.000649 ! Fit after self-cal, rms=0.078508Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9069 mas, bmaj=1.679 mas, bpa=-2.476 degrees ! Estimated noise=300.752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279029 Jy ! Component: 100 - total flux cleaned = 0.000278092 Jy ! Component: 150 - total flux cleaned = 0.00027667 Jy ! Component: 200 - total flux cleaned = 0.000302739 Jy ! Total flux subtracted in 200 components = 0.000302739 Jy ! Clean residual min=-0.000868 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.198245 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.198245 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=0.078500Jy sigma=0.000649 ! Fit after self-cal, rms=0.078502Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.09248e-05 Jy ! Component: 100 - total flux cleaned = 0.000128852 Jy ! Component: 150 - total flux cleaned = 0.000128824 Jy ! Component: 200 - total flux cleaned = 0.000149731 Jy ! Total flux subtracted in 200 components = 0.000149731 Jy ! Clean residual min=-0.000860 max=0.000782 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.198395 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.198395 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=0.078499Jy sigma=0.000649 ! Fit after self-cal, rms=0.078498Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078498Jy sigma=0.000649 ! Fit after self-cal, rms=0.078555Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.078 mas, bmaj=2.619 mas, bpa=1.206 degrees ! Estimated noise=382.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252542 Jy ! Component: 100 - total flux cleaned = 0.000277239 Jy ! Component: 150 - total flux cleaned = 0.000303852 Jy ! Component: 200 - total flux cleaned = 0.000329923 Jy ! Total flux subtracted in 200 components = 0.000329923 Jy ! Clean residual min=-0.000951 max=0.000801 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.198724 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.198724 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=0.078554Jy sigma=0.000649 ! Fit after self-cal, rms=0.078554Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.70223e-05 Jy ! Component: 100 - total flux cleaned = 0.000140404 Jy ! Component: 150 - total flux cleaned = 0.000149759 Jy ! Component: 200 - total flux cleaned = 0.000158281 Jy ! Total flux subtracted in 200 components = 0.000158281 Jy ! Clean residual min=-0.000941 max=0.000796 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.198883 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.198883 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=0.078554Jy sigma=0.000649 ! Fit after self-cal, rms=0.078554Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9079 mas, bmaj=1.679 mas, bpa=-2.517 degrees ! Estimated noise=300.824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 1.679 at -2.517 degrees (North through East) ! Clean map min=-0.00078918 max=0.1654 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 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7257 mas, bmaj=1.405 mas, bpa=-3.591 degrees ! Estimated noise=671.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124535 Jy ! Component: 100 - total flux cleaned = 0.155637 Jy ! Component: 150 - total flux cleaned = 0.169861 Jy ! Component: 200 - total flux cleaned = 0.178199 Jy ! Total flux subtracted in 200 components = 0.178199 Jy ! Clean residual min=-0.002104 max=0.004558 Jy/beam ! Clean residual mean=-0.000003 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.178199 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.178199 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9079 mas, bmaj=1.679 mas, bpa=-2.517 degrees ! Estimated noise=300.824 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 = 0.00763895 Jy ! Component: 100 - total flux cleaned = 0.0121452 Jy ! Component: 150 - total flux cleaned = 0.01497 Jy ! Component: 200 - total flux cleaned = 0.0168369 Jy ! Total flux subtracted in 200 components = 0.0168369 Jy ! Clean residual min=-0.000920 max=0.001002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.195036 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.195036 Jy ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124735 Jy ! Component: 100 - total flux cleaned = 0.00210454 Jy ! Component: 150 - total flux cleaned = 0.00273236 Jy ! Component: 200 - total flux cleaned = 0.00299147 Jy ! Total flux subtracted in 200 components = 0.00299147 Jy ! Clean residual min=-0.000839 max=0.000778 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.198028 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.198028 Jy ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.078 mas, bmaj=2.619 mas, bpa=1.206 degrees ! Estimated noise=382.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605897 Jy ! Component: 100 - total flux cleaned = 0.000711691 Jy ! Component: 150 - total flux cleaned = 0.000761116 Jy ! Component: 200 - total flux cleaned = 0.00080996 Jy ! Total flux subtracted in 200 components = 0.00080996 Jy ! Clean residual min=-0.000960 max=0.000802 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.198838 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 = 4.11961e-05 Jy ! Component: 100 - total flux cleaned = 8.14492e-05 Jy ! Component: 150 - total flux cleaned = 0.000105998 Jy ! Component: 200 - total flux cleaned = 0.00011512 Jy ! Total flux subtracted in 200 components = 0.00011512 Jy ! Clean residual min=-0.000949 max=0.000808 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.198953 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.198953 Jy ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9079 mas, bmaj=1.679 mas, bpa=-2.517 degrees ! Estimated noise=300.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223893 Jy ! Component: 100 - total flux cleaned = -0.000212072 Jy ! Component: 150 - total flux cleaned = -0.00018935 Jy ! Component: 200 - total flux cleaned = -0.000168937 Jy ! Total flux subtracted in 200 components = -0.000168937 Jy ! Clean residual min=-0.000826 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.198784 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.198784 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=0.078556Jy sigma=0.000649 ! Fit after self-cal, rms=0.078554Jy sigma=0.000649 wmodel J0254+3931_X_2017_08_05_pus_map.mod ! Writing 76 model components to file: J0254+3931_X_2017_08_05_pus_map.mod wobs J0254+3931_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J0254+3931_X_2017_08_05_pus_uvs.fits wwins J0254+3931_X_2017_08_05_pus_map.win ! wwins: Wrote 3 windows to J0254+3931_X_2017_08_05_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 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313769 Jy ! Component: 100 - total flux cleaned = -0.000509485 Jy ! Component: 150 - total flux cleaned = -0.000632638 Jy ! Component: 200 - total flux cleaned = -0.000715625 Jy ! Component: 250 - total flux cleaned = -0.000784416 Jy ! Component: 300 - total flux cleaned = -0.000840334 Jy ! Component: 350 - total flux cleaned = -0.000916763 Jy ! Component: 400 - total flux cleaned = -0.000959358 Jy ! Component: 450 - total flux cleaned = -0.0010012 Jy ! Component: 500 - total flux cleaned = -0.00100108 Jy ! Component: 550 - total flux cleaned = -0.00100126 Jy ! Component: 600 - total flux cleaned = -0.00103125 Jy ! Component: 650 - total flux cleaned = -0.00104078 Jy ! Component: 700 - total flux cleaned = -0.00106012 Jy ! Component: 750 - total flux cleaned = -0.00106972 Jy ! Component: 800 - total flux cleaned = -0.0010792 Jy ! Component: 850 - total flux cleaned = -0.00109769 Jy ! Component: 900 - total flux cleaned = -0.00108883 Jy ! Component: 950 - total flux cleaned = -0.00114228 Jy ! Component: 1000 - total flux cleaned = -0.00112456 Jy ! Component: 1050 - total flux cleaned = -0.00114194 Jy ! Component: 1100 - total flux cleaned = -0.00111629 Jy ! Component: 1150 - total flux cleaned = -0.00113333 Jy ! Component: 1200 - total flux cleaned = -0.00113322 Jy ! Component: 1250 - total flux cleaned = -0.00114987 Jy ! Component: 1300 - total flux cleaned = -0.00115801 Jy ! Component: 1350 - total flux cleaned = -0.00115787 Jy ! Component: 1400 - total flux cleaned = -0.0011578 Jy ! Component: 1450 - total flux cleaned = -0.00115774 Jy ! Component: 1500 - total flux cleaned = -0.00116557 Jy ! Component: 1550 - total flux cleaned = -0.00114998 Jy ! Component: 1600 - total flux cleaned = -0.00117318 Jy ! Component: 1650 - total flux cleaned = -0.00117318 Jy ! Component: 1700 - total flux cleaned = -0.00117327 Jy ! Component: 1750 - total flux cleaned = -0.00117342 Jy ! Component: 1800 - total flux cleaned = -0.00117345 Jy ! Component: 1850 - total flux cleaned = -0.00121774 Jy ! Component: 1900 - total flux cleaned = -0.00118116 Jy ! Component: 1950 - total flux cleaned = -0.00121029 Jy ! Component: 2000 - total flux cleaned = -0.00120306 Jy ! Total flux subtracted in 2048 components = -0.00119598 Jy ! Clean residual min=-0.000413 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.197588 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 231 components and 0.197588 Jy ![Exited script file: muppet] wmap "J0254+3931_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 1.679 at -2.517 degrees (North through East) ! Clean map min=-0.00066399 max=0.16554 Jy/beam ! Writing clean map to FITS file: J0254+3931_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.165536 invert ! Inverting map ! Your choice of large map pixels excluded 0.123% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248065 0.248065 0.496129 0.992258 1.98452 3.96903 7.93807 15.8761 31.7523 63.5045 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 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: 0.9079 x 1.679 at -2.517 degrees (North through East) ! Clean map min=-0.00066399 max=0.16554 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 J0254+3931_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:47:12 2019