! Started logfile: J0957-1350_X_2017_03_23_pus_uvs.log on Mon May 13 10:21:24 2019 obs J0957-1350_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J0957-1350_X_2017_03_23_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968338 visibilities/baseline/integration-bin. ! Found source: J0957-1350 ! ! 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 1124 lines of history. ! ! Reading 59088 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 J0957-1350_X_2017_03_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.827097Jy sigma=0.006863 ! Fit after self-cal, rms=0.811220Jy sigma=0.006736 ! 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 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6596 mas, bmaj=1.72 mas, bpa=-2.874 degrees ! Estimated noise=720.822 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 = 0.14747 Jy ! Component: 100 - total flux cleaned = 0.18396 Jy ! Total flux subtracted in 100 components = 0.18396 Jy ! Clean residual min=-0.004848 max=0.014417 Jy/beam ! Clean residual mean=0.000022 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.18396 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.18396 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=0.087182Jy sigma=0.000678 ! Fit after self-cal, rms=0.087155Jy sigma=0.000678 ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146239 Jy ! Component: 100 - total flux cleaned = 0.0207101 Jy ! Total flux subtracted in 100 components = 0.0207101 Jy ! Clean residual min=-0.003961 max=0.005446 Jy/beam ! Clean residual mean=0.000005 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.20467 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.20467 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=0.084917Jy sigma=0.000656 ! Fit after self-cal, rms=0.084891Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (-1.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495794 Jy ! Component: 100 - total flux cleaned = 0.00669891 Jy ! Total flux subtracted in 100 components = 0.00669891 Jy ! Clean residual min=-0.003385 max=0.003471 Jy/beam ! Clean residual mean=0.000003 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.211369 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.211369 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=0.084675Jy sigma=0.000654 ! Fit after self-cal, rms=0.084654Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8445 mas, bmaj=2.08 mas, bpa=-2.774 degrees ! Estimated noise=354.487 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 = 0.000540918 Jy ! Component: 100 - total flux cleaned = 0.00037119 Jy ! Component: 150 - total flux cleaned = 0.000324254 Jy ! Component: 200 - total flux cleaned = 0.00032245 Jy ! Total flux subtracted in 200 components = 0.00032245 Jy ! Clean residual min=-0.002649 max=0.002056 Jy/beam ! Clean residual mean=-0.000007 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.211692 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.211692 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=0.084589Jy sigma=0.000653 ! Fit after self-cal, rms=0.084581Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.05 ! LA 0.98 MK 0.97 NL 0.95 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.00 ! LA 0.97 MK 0.97 NL 0.96 OV 1.01 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 0.98 NL 0.95 OV 1.04 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.02 ! LA 1.01 MK 1.00 NL 0.94 OV 1.06 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.02 ! LA 0.98 MK 1.01 NL 0.96 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.00 ! LA 0.99 MK 1.00 NL 0.96 OV 1.01 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 1.00 NL 0.95 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.99 KP 1.01 ! LA 0.98 MK 0.99 NL 0.94 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.01 ! LA 1.01 MK 0.98 NL 0.94 OV 1.02 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.04 KP 1.01 ! LA 1.01 MK 0.99 NL 0.95 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 0.97 ! LA 1.02 MK 0.99 NL 0.96 OV 1.01 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.03 ! LA 0.99 MK 0.93 NL 0.95 OV 0.99 ! PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.084581Jy sigma=0.000653 ! Fit after self-cal, rms=0.083925Jy sigma=0.000651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8417 mas, bmaj=2.072 mas, bpa=-2.933 degrees ! Estimated noise=353.312 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 = 0.000653846 Jy ! Component: 100 - total flux cleaned = 0.000745766 Jy ! Component: 150 - total flux cleaned = 0.000728859 Jy ! Component: 200 - total flux cleaned = 0.000711748 Jy ! Total flux subtracted in 200 components = 0.000711748 Jy ! Clean residual min=-0.001630 max=0.001469 Jy/beam ! Clean residual mean=-0.000006 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.212404 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.212404 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=0.083910Jy sigma=0.000650 ! Fit after self-cal, rms=0.083917Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.083917Jy sigma=0.000650 ! Fit after self-cal, rms=0.083773Jy sigma=0.000650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8411 mas, bmaj=2.07 mas, bpa=-2.906 degrees ! Estimated noise=353.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286837 Jy ! Component: 100 - total flux cleaned = 0.000289121 Jy ! Component: 150 - total flux cleaned = 0.00024275 Jy ! Component: 200 - total flux cleaned = 0.000215171 Jy ! Total flux subtracted in 200 components = 0.000215171 Jy ! Clean residual min=-0.001563 max=0.001459 Jy/beam ! Clean residual mean=-0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.212619 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.212619 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=0.083765Jy sigma=0.000649 ! Fit after self-cal, rms=0.083761Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 3.33864e-05 Jy ! Component: 100 - total flux cleaned = 2.12556e-05 Jy ! Component: 150 - total flux cleaned = -5.88577e-06 Jy ! Component: 200 - total flux cleaned = -1.89396e-05 Jy ! Total flux subtracted in 200 components = -1.89396e-05 Jy ! Clean residual min=-0.001545 max=0.001467 Jy/beam ! Clean residual mean=-0.000004 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.2126 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.2126 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=0.083756Jy sigma=0.000649 ! Fit after self-cal, rms=0.083754Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.083754Jy sigma=0.000649 ! Fit after self-cal, rms=0.083873Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8407 mas, bmaj=2.071 mas, bpa=-2.912 degrees ! Estimated noise=353.427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150379 Jy ! Component: 100 - total flux cleaned = 0.000163822 Jy ! Component: 150 - total flux cleaned = 0.000152144 Jy ! Component: 200 - total flux cleaned = 0.000141001 Jy ! Total flux subtracted in 200 components = 0.000141001 Jy ! Clean residual min=-0.001416 max=0.001426 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.212741 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.212741 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=0.083868Jy sigma=0.000649 ! Fit after self-cal, rms=0.083868Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 (-3, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148272 Jy ! Component: 100 - total flux cleaned = 0.00229333 Jy ! Component: 150 - total flux cleaned = 0.00256666 Jy ! Component: 200 - total flux cleaned = 0.00273684 Jy ! Total flux subtracted in 200 components = 0.00273684 Jy ! Clean residual min=-0.001273 max=0.001008 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.215478 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.215478 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=0.083839Jy sigma=0.000649 ! Fit after self-cal, rms=0.083837Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.083837Jy sigma=0.000649 ! Fit after self-cal, rms=0.083827Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.119 mas, bmaj=4.089 mas, bpa=0.8558 degrees ! Estimated noise=450.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740533 Jy ! Component: 100 - total flux cleaned = 0.00116114 Jy ! Component: 150 - total flux cleaned = 0.0012768 Jy ! Component: 200 - total flux cleaned = 0.00131344 Jy ! Total flux subtracted in 200 components = 0.00131344 Jy ! Clean residual min=-0.001189 max=0.001227 Jy/beam ! Clean residual mean=0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.216791 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.216791 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=0.083824Jy sigma=0.000649 ! Fit after self-cal, rms=0.083824Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 4.83662e-05 Jy ! Component: 100 - total flux cleaned = 9.95103e-05 Jy ! Component: 150 - total flux cleaned = 0.000124691 Jy ! Component: 200 - total flux cleaned = 0.000139425 Jy ! Total flux subtracted in 200 components = 0.000139425 Jy ! Clean residual min=-0.001170 max=0.001228 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.21693 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.21693 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=0.083823Jy sigma=0.000649 ! Fit after self-cal, rms=0.083822Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8404 mas, bmaj=2.07 mas, bpa=-2.912 degrees ! Estimated noise=353.374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8404 x 2.07 at -2.912 degrees (North through East) ! Clean map min=-0.0010653 max=0.19038 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 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6571 mas, bmaj=1.715 mas, bpa=-3.043 degrees ! Estimated noise=715.656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146264 Jy ! Component: 100 - total flux cleaned = 0.183263 Jy ! Component: 150 - total flux cleaned = 0.197923 Jy ! Component: 200 - total flux cleaned = 0.204731 Jy ! Total flux subtracted in 200 components = 0.204731 Jy ! Clean residual min=-0.002476 max=0.004342 Jy/beam ! Clean residual mean=0.000008 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.204731 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.204731 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8404 mas, bmaj=2.07 mas, bpa=-2.912 degrees ! Estimated noise=353.374 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 (-0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450155 Jy ! Component: 100 - total flux cleaned = 0.00693406 Jy ! Component: 150 - total flux cleaned = 0.00866053 Jy ! Component: 200 - total flux cleaned = 0.00932495 Jy ! Total flux subtracted in 200 components = 0.00932495 Jy ! Clean residual min=-0.001295 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.214055 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.214055 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.119 mas, bmaj=4.089 mas, bpa=0.8558 degrees ! Estimated noise=450.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015009 Jy ! Component: 100 - total flux cleaned = 0.00234893 Jy ! Component: 150 - total flux cleaned = 0.00265083 Jy ! Component: 200 - total flux cleaned = 0.00286133 Jy ! Total flux subtracted in 200 components = 0.00286133 Jy ! Clean residual min=-0.001136 max=0.001219 Jy/beam ! Clean residual mean=0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.216917 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.31339e-05 Jy ! Component: 100 - total flux cleaned = 0.00015262 Jy ! Component: 150 - total flux cleaned = 0.000210458 Jy ! Component: 200 - total flux cleaned = 0.000235461 Jy ! Total flux subtracted in 200 components = 0.000235461 Jy ! Clean residual min=-0.001128 max=0.001220 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.217152 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 0.217152 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8404 mas, bmaj=2.07 mas, bpa=-2.912 degrees ! Estimated noise=353.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299058 Jy ! Component: 100 - total flux cleaned = 0.000358958 Jy ! Component: 150 - total flux cleaned = 0.000331727 Jy ! Component: 200 - total flux cleaned = 0.000331901 Jy ! Total flux subtracted in 200 components = 0.000331901 Jy ! Clean residual min=-0.001113 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.217484 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.217484 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=0.083820Jy sigma=0.000649 ! Fit after self-cal, rms=0.083818Jy sigma=0.000649 wmodel J0957-1350_X_2017_03_23_pus_map.mod ! Writing 88 model components to file: J0957-1350_X_2017_03_23_pus_map.mod wobs J0957-1350_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J0957-1350_X_2017_03_23_pus_uvs.fits wwins J0957-1350_X_2017_03_23_pus_map.win ! wwins: Wrote 4 windows to J0957-1350_X_2017_03_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336389 Jy ! Component: 100 - total flux cleaned = -0.000471243 Jy ! Component: 150 - total flux cleaned = -0.000599308 Jy ! Component: 200 - total flux cleaned = -0.000630169 Jy ! Component: 250 - total flux cleaned = -0.000659396 Jy ! Component: 300 - total flux cleaned = -0.000659383 Jy ! Component: 350 - total flux cleaned = -0.000632146 Jy ! Component: 400 - total flux cleaned = -0.000632397 Jy ! Component: 450 - total flux cleaned = -0.000579508 Jy ! Component: 500 - total flux cleaned = -0.000502106 Jy ! Component: 550 - total flux cleaned = -0.000451438 Jy ! Component: 600 - total flux cleaned = -0.000376591 Jy ! Component: 650 - total flux cleaned = -0.000290929 Jy ! Component: 700 - total flux cleaned = -0.000182857 Jy ! Component: 750 - total flux cleaned = -0.000135513 Jy ! Component: 800 - total flux cleaned = -4.25172e-05 Jy ! Component: 850 - total flux cleaned = 3.27797e-06 Jy ! Component: 900 - total flux cleaned = 4.84589e-05 Jy ! Component: 950 - total flux cleaned = 0.000115083 Jy ! Component: 1000 - total flux cleaned = 0.000169629 Jy ! Component: 1050 - total flux cleaned = 0.000223373 Jy ! Component: 1100 - total flux cleaned = 0.000223359 Jy ! Component: 1150 - total flux cleaned = 0.000276052 Jy ! Component: 1200 - total flux cleaned = 0.000296617 Jy ! Component: 1250 - total flux cleaned = 0.000347806 Jy ! Component: 1300 - total flux cleaned = 0.000357809 Jy ! Component: 1350 - total flux cleaned = 0.000377883 Jy ! Component: 1400 - total flux cleaned = 0.000437072 Jy ! Component: 1450 - total flux cleaned = 0.000456509 Jy ! Component: 1500 - total flux cleaned = 0.000485607 Jy ! Component: 1550 - total flux cleaned = 0.00051428 Jy ! Component: 1600 - total flux cleaned = 0.000542702 Jy ! Component: 1650 - total flux cleaned = 0.000589318 Jy ! Component: 1700 - total flux cleaned = 0.000617096 Jy ! Component: 1750 - total flux cleaned = 0.000635279 Jy ! Component: 1800 - total flux cleaned = 0.000644329 Jy ! Component: 1850 - total flux cleaned = 0.000671029 Jy ! Component: 1900 - total flux cleaned = 0.00065331 Jy ! Component: 1950 - total flux cleaned = 0.000670818 Jy ! Component: 2000 - total flux cleaned = 0.0006881 Jy ! Total flux subtracted in 2048 components = 0.000705303 Jy ! Clean residual min=-0.000537 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.218189 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 227 components and 0.218189 Jy ![Exited script file: muppet] wmap "J0957-1350_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8404 x 2.07 at -2.912 degrees (North through East) ! Clean map min=-0.00092272 max=0.18924 Jy/beam ! Writing clean map to FITS file: J0957-1350_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.189241 invert ! Inverting map ! Your choice of large map pixels excluded 0.0626% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160272 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254076 0.254076 0.508152 1.0163 2.03261 4.06522 8.13043 16.2609 32.5217 65.0435 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.189 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8404 x 2.07 at -2.912 degrees (North through East) ! Clean map min=-0.00092272 max=0.18924 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 J0957-1350_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:21:28 2019