! Started logfile: J0227-3026_X_2017_05_27_pus_uvs.log on Fri May 3 10:29:41 2019 obs J0227-3026_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J0227-3026_X_2017_05_27_pus_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J0227-3026 ! ! 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 1033 lines of history. ! ! Reading 29088 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 J0227-3026_X_2017_05_27_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.698088Jy sigma=0.004834 ! Fit after self-cal, rms=0.685530Jy sigma=0.004745 ! 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6224 mas, bmaj=1.695 mas, bpa=-5.026 degrees ! Estimated noise=1054.8 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 = 0.249986 Jy ! Component: 100 - total flux cleaned = 0.305327 Jy ! Total flux subtracted in 100 components = 0.305327 Jy ! Clean residual min=-0.006546 max=0.018615 Jy/beam ! Clean residual mean=-0.000036 rms=0.002465 Jy/beam ! Combined flux in latest and established models = 0.305327 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.305327 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=0.122125Jy sigma=0.000716 ! Fit after self-cal, rms=0.122123Jy sigma=0.000716 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 = 0.0189742 Jy ! Component: 100 - total flux cleaned = 0.028838 Jy ! Total flux subtracted in 100 components = 0.028838 Jy ! Clean residual min=-0.005749 max=0.010317 Jy/beam ! Clean residual mean=-0.000003 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.334165 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.334165 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=0.118738Jy sigma=0.000674 ! Fit after self-cal, rms=0.118736Jy sigma=0.000674 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939333 Jy ! Component: 100 - total flux cleaned = 0.0146185 Jy ! Total flux subtracted in 100 components = 0.0146185 Jy ! Clean residual min=-0.005890 max=0.009100 Jy/beam ! Clean residual mean=0.000010 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.348783 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.348784 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=0.117862Jy sigma=0.000666 ! Fit after self-cal, rms=0.117775Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8036 mas, bmaj=2.066 mas, bpa=-4.705 degrees ! Estimated noise=609.209 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 = 0.00645921 Jy ! Component: 100 - total flux cleaned = 0.00962647 Jy ! Component: 150 - total flux cleaned = 0.0105384 Jy ! Component: 200 - total flux cleaned = 0.0107755 Jy ! Total flux subtracted in 200 components = 0.0107755 Jy ! Clean residual min=-0.005088 max=0.006218 Jy/beam ! Clean residual mean=0.000037 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.359559 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.359559 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=0.117418Jy sigma=0.000662 ! Fit after self-cal, rms=0.117418Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.98 FD 1.00 HN 1.14 KP 0.96 ! LA 0.96 MK 0.97 NL 1.00 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.19 KP 0.98 ! LA 0.99 MK 0.98 NL 0.99 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.12 KP 0.95 ! LA 1.01 MK 1.02 NL 1.01 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.15 KP 0.97 ! LA 1.01 MK 1.02 NL 1.00 OV 0.99 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.08 KP 0.96 ! LA 0.99 MK 1.04 NL 1.00 OV 0.99 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.14 KP 0.96 ! LA 0.99 MK 1.02 NL 1.00 OV 0.98 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.18 KP 0.95 ! LA 1.01 MK 1.02 NL 0.99 OV 1.00 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.15 KP 0.95 ! LA 0.98 MK 1.00 NL 1.00 OV 0.99 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.12 KP 0.96 ! LA 0.97 MK 0.98 NL 0.98 OV 0.99 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.14 KP 0.96 ! LA 1.03 MK 1.01 NL 1.09 OV 0.99 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.13 KP 0.97 ! LA 1.02 MK 1.00 NL 1.01 OV 0.97 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.12 KP 0.92 ! LA 0.98 MK 1.00 NL 1.00 OV 0.98 ! PT 1.06 SC 0.99 ! ! ! Fit before self-cal, rms=0.117418Jy sigma=0.000662 ! Fit after self-cal, rms=0.121702Jy sigma=0.000652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.807 mas, bmaj=2.062 mas, bpa=-4.466 degrees ! Estimated noise=609.85 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 = -0.00104086 Jy ! Component: 100 - total flux cleaned = -0.00142137 Jy ! Component: 150 - total flux cleaned = -0.00166739 Jy ! Component: 200 - total flux cleaned = -0.00176924 Jy ! Total flux subtracted in 200 components = -0.00176924 Jy ! Clean residual min=-0.003693 max=0.003933 Jy/beam ! Clean residual mean=-0.000020 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.35779 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.35779 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=0.121612Jy sigma=0.000651 ! Fit after self-cal, rms=0.121652Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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=0.121652Jy sigma=0.000651 ! Fit after self-cal, rms=0.123491Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8069 mas, bmaj=2.063 mas, bpa=-4.438 degrees ! Estimated noise=610.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000813646 Jy ! Component: 100 - total flux cleaned = -0.0010234 Jy ! Component: 150 - total flux cleaned = -0.00123062 Jy ! Component: 200 - total flux cleaned = -0.00137015 Jy ! Total flux subtracted in 200 components = -0.00137015 Jy ! Clean residual min=-0.002536 max=0.002649 Jy/beam ! Clean residual mean=-0.000013 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.35642 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.35642 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=0.123449Jy sigma=0.000647 ! Fit after self-cal, rms=0.123454Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% 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) ! Added new window around map position (-4.6, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002229 Jy ! Component: 100 - total flux cleaned = 0.00228438 Jy ! Component: 150 - total flux cleaned = 0.00232878 Jy ! Component: 200 - total flux cleaned = 0.00229405 Jy ! Total flux subtracted in 200 components = 0.00229405 Jy ! Clean residual min=-0.002371 max=0.002532 Jy/beam ! Clean residual mean=-0.000005 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.358714 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.358714 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=0.123387Jy sigma=0.000646 ! Fit after self-cal, rms=0.123384Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-11.2, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143636 Jy ! Component: 100 - total flux cleaned = 0.00134274 Jy ! Component: 150 - total flux cleaned = 0.00125592 Jy ! Component: 200 - total flux cleaned = 0.00114242 Jy ! Total flux subtracted in 200 components = 0.00114242 Jy ! Clean residual min=-0.002253 max=0.001838 Jy/beam ! Clean residual mean=-0.000005 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.359856 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.359856 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=0.123324Jy sigma=0.000646 ! Fit after self-cal, rms=0.123322Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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=0.123322Jy sigma=0.000646 ! Fit after self-cal, rms=0.126421Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8069 mas, bmaj=2.061 mas, bpa=-4.483 degrees ! Estimated noise=610.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000565785 Jy ! Component: 100 - total flux cleaned = -0.000669858 Jy ! Component: 150 - total flux cleaned = -0.000727907 Jy ! Component: 200 - total flux cleaned = -0.000808334 Jy ! Total flux subtracted in 200 components = -0.000808334 Jy ! Clean residual min=-0.001629 max=0.001674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.359048 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.359048 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=0.126399Jy sigma=0.000645 ! Fit after self-cal, rms=0.126417Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 = -0.000154083 Jy ! Component: 100 - total flux cleaned = -0.000128528 Jy ! Component: 150 - total flux cleaned = -0.000128392 Jy ! Component: 200 - total flux cleaned = -0.000170008 Jy ! Total flux subtracted in 200 components = -0.000170008 Jy ! Clean residual min=-0.001600 max=0.001640 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.358878 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.358878 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=0.126405Jy sigma=0.000645 ! Fit after self-cal, rms=0.126402Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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=0.126402Jy sigma=0.000645 ! Fit after self-cal, rms=0.126838Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.318 mas, bmaj=6.056 mas, bpa=-0.3676 degrees ! Estimated noise=773.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651887 Jy ! Component: 100 - total flux cleaned = -0.000650299 Jy ! Component: 150 - total flux cleaned = -0.000672282 Jy ! Component: 200 - total flux cleaned = -0.000689713 Jy ! Total flux subtracted in 200 components = -0.000689713 Jy ! Clean residual min=-0.001537 max=0.001628 Jy/beam ! Clean residual mean=-0.000005 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.358188 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 114 components and 0.358188 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=0.126835Jy sigma=0.000645 ! Fit after self-cal, rms=0.126836Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 = -7.42579e-05 Jy ! Component: 100 - total flux cleaned = -7.60293e-05 Jy ! Component: 150 - total flux cleaned = -7.55595e-05 Jy ! Component: 200 - total flux cleaned = -9.0167e-05 Jy ! Total flux subtracted in 200 components = -9.0167e-05 Jy ! Clean residual min=-0.001499 max=0.001607 Jy/beam ! Clean residual mean=-0.000006 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.358098 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.358098 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=0.126832Jy sigma=0.000645 ! Fit after self-cal, rms=0.126830Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8069 mas, bmaj=2.06 mas, bpa=-4.5 degrees ! Estimated noise=610.609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 2.06 at -4.5 degrees (North through East) ! Clean map min=-0.0014412 max=0.32258 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6238 mas, bmaj=1.688 mas, bpa=-4.731 degrees ! Estimated noise=1059.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251035 Jy ! Component: 100 - total flux cleaned = 0.30741 Jy ! Component: 150 - total flux cleaned = 0.327585 Jy ! Component: 200 - total flux cleaned = 0.338355 Jy ! Total flux subtracted in 200 components = 0.338355 Jy ! Clean residual min=-0.003717 max=0.006012 Jy/beam ! Clean residual mean=-0.000021 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.338355 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.338355 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8069 mas, bmaj=2.06 mas, bpa=-4.5 degrees ! Estimated noise=610.609 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) ! Added new window around map position (0.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898759 Jy ! Component: 100 - total flux cleaned = 0.0131333 Jy ! Component: 150 - total flux cleaned = 0.01584 Jy ! Component: 200 - total flux cleaned = 0.0177873 Jy ! Total flux subtracted in 200 components = 0.0177873 Jy ! Clean residual min=-0.001617 max=0.001984 Jy/beam ! Clean residual mean=-0.000010 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.356143 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.356143 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130966 Jy ! Component: 100 - total flux cleaned = 0.00167527 Jy ! Component: 150 - total flux cleaned = 0.00194527 Jy ! Component: 200 - total flux cleaned = 0.00210513 Jy ! Total flux subtracted in 200 components = 0.00210513 Jy ! Clean residual min=-0.001471 max=0.001608 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.358248 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.358248 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.318 mas, bmaj=6.056 mas, bpa=-0.3676 degrees ! Estimated noise=773.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345214 Jy ! Component: 100 - total flux cleaned = 0.000390535 Jy ! Component: 150 - total flux cleaned = 0.000443911 Jy ! Component: 200 - total flux cleaned = 0.000412591 Jy ! Total flux subtracted in 200 components = 0.000412591 Jy ! Clean residual min=-0.001368 max=0.001642 Jy/beam ! Clean residual mean=-0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.35866 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 = -4.41166e-05 Jy ! Component: 100 - total flux cleaned = -0.000113837 Jy ! Component: 150 - total flux cleaned = -0.0001667 Jy ! Component: 200 - total flux cleaned = -0.000217316 Jy ! Total flux subtracted in 200 components = -0.000217316 Jy ! Clean residual min=-0.001353 max=0.001621 Jy/beam ! Clean residual mean=-0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.358443 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.358443 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8069 mas, bmaj=2.06 mas, bpa=-4.5 degrees ! Estimated noise=610.609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.18278e-05 Jy ! Component: 100 - total flux cleaned = -0.000135861 Jy ! Component: 150 - total flux cleaned = -0.000164076 Jy ! Component: 200 - total flux cleaned = -0.000218177 Jy ! Total flux subtracted in 200 components = -0.000218177 Jy ! Clean residual min=-0.001377 max=0.001578 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.358225 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.358225 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=0.126818Jy sigma=0.000644 ! Fit after self-cal, rms=0.126800Jy sigma=0.000644 wmodel J0227-3026_X_2017_05_27_pus_map.mod ! Writing 89 model components to file: J0227-3026_X_2017_05_27_pus_map.mod wobs J0227-3026_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J0227-3026_X_2017_05_27_pus_uvs.fits wwins J0227-3026_X_2017_05_27_pus_map.win ! wwins: Wrote 6 windows to J0227-3026_X_2017_05_27_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 0.186% 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 = 0.000170904 Jy ! Component: 100 - total flux cleaned = 0.000123189 Jy ! Component: 150 - total flux cleaned = 0.000145742 Jy ! Component: 200 - total flux cleaned = 0.000210579 Jy ! Component: 250 - total flux cleaned = 0.000355662 Jy ! Component: 300 - total flux cleaned = 0.000496258 Jy ! Component: 350 - total flux cleaned = 0.0006726 Jy ! Component: 400 - total flux cleaned = 0.000806251 Jy ! Component: 450 - total flux cleaned = 0.000843658 Jy ! Component: 500 - total flux cleaned = 0.000916432 Jy ! Component: 550 - total flux cleaned = 0.000898005 Jy ! Component: 600 - total flux cleaned = 0.000845196 Jy ! Component: 650 - total flux cleaned = 0.000793361 Jy ! Component: 700 - total flux cleaned = 0.000776331 Jy ! Component: 750 - total flux cleaned = 0.000742613 Jy ! Component: 800 - total flux cleaned = 0.000709405 Jy ! Component: 850 - total flux cleaned = 0.000612265 Jy ! Component: 900 - total flux cleaned = 0.000612449 Jy ! Component: 950 - total flux cleaned = 0.000533809 Jy ! Component: 1000 - total flux cleaned = 0.000487315 Jy ! Component: 1050 - total flux cleaned = 0.000487359 Jy ! Component: 1100 - total flux cleaned = 0.000456817 Jy ! Component: 1150 - total flux cleaned = 0.000396885 Jy ! Component: 1200 - total flux cleaned = 0.000396974 Jy ! Component: 1250 - total flux cleaned = 0.000382418 Jy ! Component: 1300 - total flux cleaned = 0.000353646 Jy ! Component: 1350 - total flux cleaned = 0.000339352 Jy ! Component: 1400 - total flux cleaned = 0.000325075 Jy ! Component: 1450 - total flux cleaned = 0.000269215 Jy ! Component: 1500 - total flux cleaned = 0.000227787 Jy ! Component: 1550 - total flux cleaned = 0.000227864 Jy ! Component: 1600 - total flux cleaned = 0.000214236 Jy ! Component: 1650 - total flux cleaned = 0.000120717 Jy ! Component: 1700 - total flux cleaned = 0.000107435 Jy ! Component: 1750 - total flux cleaned = 6.79886e-05 Jy ! Component: 1800 - total flux cleaned = -9.81645e-06 Jy ! Component: 1850 - total flux cleaned = -3.55796e-05 Jy ! Component: 1900 - total flux cleaned = -3.56155e-05 Jy ! Component: 1950 - total flux cleaned = -9.86656e-05 Jy ! Component: 2000 - total flux cleaned = -0.000111296 Jy ! Total flux subtracted in 2048 components = -0.000135925 Jy ! Clean residual min=-0.000638 max=0.000692 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.358089 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 224 components and 0.358089 Jy ![Exited script file: muppet] wmap "J0227-3026_X_2017_05_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.186% 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: 0.8069 x 2.06 at -4.5 degrees (North through East) ! Clean map min=-0.0012424 max=0.32353 Jy/beam ! Writing clean map to FITS file: J0227-3026_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.323529 invert ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.00023235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215452 0.215452 0.430904 0.861807 1.72361 3.44723 6.89446 13.7889 27.5778 55.1557 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.323 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 2.06 at -4.5 degrees (North through East) ! Clean map min=-0.0012424 max=0.32353 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 J0227-3026_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:29:43 2019