! Started logfile: J2248-3235_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:13:28 2016 obs J2248-3235_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J2248-3235_X_2014_05_31_pus_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.706306 visibilities/baseline/integration-bin. ! Found source: J2248-3235 ! ! 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 344 lines of history. ! ! Reading 28224 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 J2248-3235_X_2014_05_31_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 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.652979Jy sigma=0.006096 ! Fit after self-cal, rms=0.646209Jy sigma=0.006030 ! 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 0.249% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6536 mas, bmaj=2.002 mas, bpa=-1.055 degrees ! Estimated noise=882.368 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 = 0.273588 Jy ! Component: 100 - total flux cleaned = 0.335448 Jy ! Total flux subtracted in 100 components = 0.335448 Jy ! Clean residual min=-0.015708 max=0.033938 Jy/beam ! Clean residual mean=-0.000063 rms=0.004851 Jy/beam ! Combined flux in latest and established models = 0.335448 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.335448 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=0.143820Jy sigma=0.001282 ! Fit after self-cal, rms=0.143813Jy sigma=0.001282 ! Inverting map ! Your choice of large map pixels excluded 0.249% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325697 Jy ! Component: 100 - total flux cleaned = 0.0519663 Jy ! Total flux subtracted in 100 components = 0.0519663 Jy ! Clean residual min=-0.018513 max=0.029144 Jy/beam ! Clean residual mean=0.000036 rms=0.003965 Jy/beam ! Combined flux in latest and established models = 0.387414 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.387414 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=0.131299Jy sigma=0.001122 ! Fit after self-cal, rms=0.130831Jy sigma=0.001117 ! Inverting map ! Your choice of large map pixels excluded 0.249% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221032 Jy ! Component: 100 - total flux cleaned = 0.0343361 Jy ! Total flux subtracted in 100 components = 0.0343361 Jy ! Clean residual min=-0.019762 max=0.022999 Jy/beam ! Clean residual mean=0.000098 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 0.42175 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.42175 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=0.125483Jy sigma=0.001064 ! Fit after self-cal, rms=0.124992Jy sigma=0.001056 ! Inverting map ! Your choice of large map pixels excluded 0.249% 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 0.249% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8765 mas, bmaj=2.522 mas, bpa=-0.0643 degrees ! Estimated noise=449.419 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 = 0.0208823 Jy ! Component: 100 - total flux cleaned = 0.0325068 Jy ! Component: 150 - total flux cleaned = 0.0394181 Jy ! Component: 200 - total flux cleaned = 0.040955 Jy ! Total flux subtracted in 200 components = 0.040955 Jy ! Clean residual min=-0.023117 max=0.021032 Jy/beam ! Clean residual mean=0.000328 rms=0.004620 Jy/beam ! Combined flux in latest and established models = 0.462705 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.462705 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=0.121539Jy sigma=0.001020 ! Fit after self-cal, rms=0.121473Jy sigma=0.001018 ! Inverting map ! Your choice of large map pixels excluded 0.249% 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.39 KP 0.90 ! LA 1.01 MK 0.96 NL 1.04 OV 0.96 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.41 KP 0.84 ! LA 1.01 MK 0.98 NL 1.06 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.41 KP 0.81 ! LA 1.03 MK 0.99 NL 1.06 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.34 KP 0.77 ! LA 1.04 MK 0.99 NL 1.06 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.32 KP 0.73 ! LA 1.02 MK 1.02 NL 1.08 OV 0.98 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HN 1.32 KP 0.74 ! LA 1.03 MK 1.01 NL 1.06 OV 1.01 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.24 HN 1.48 KP 0.79 ! LA 1.14 MK 1.06 NL 1.11 OV 1.04 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 HN 1.41 KP 0.73 ! LA 1.03 MK 1.00 NL 1.08 OV 1.02 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 1.41 KP 0.75 ! LA 1.06 MK 1.00 NL 1.07 OV 1.02 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 1.46 KP 0.78 ! LA 1.06 MK 1.01 NL 1.08 OV 1.01 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.40 KP 0.81 ! LA 1.05 MK 1.03 NL 1.07 OV 1.00 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 1.52 KP 0.84 ! LA 1.03 MK 1.02 NL 1.09 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.121473Jy sigma=0.001018 ! Fit after self-cal, rms=0.113474Jy sigma=0.000823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8808 mas, bmaj=2.524 mas, bpa=0.5279 degrees ! Estimated noise=454.361 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 = -0.0074203 Jy ! Component: 100 - total flux cleaned = -0.00821763 Jy ! Component: 150 - total flux cleaned = -0.00854744 Jy ! Component: 200 - total flux cleaned = -0.00911659 Jy ! Total flux subtracted in 200 components = -0.00911659 Jy ! Clean residual min=-0.006283 max=0.005686 Jy/beam ! Clean residual mean=0.000034 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.453589 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.453589 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=0.112559Jy sigma=0.000815 ! Fit after self-cal, rms=0.112587Jy sigma=0.000814 ! Inverting map ! Your choice of large map pixels excluded 0.25% 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=0.112587Jy sigma=0.000814 ! Fit after self-cal, rms=0.116913Jy sigma=0.000804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8837 mas, bmaj=2.525 mas, bpa=0.5608 degrees ! Estimated noise=453.791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00585752 Jy ! Component: 100 - total flux cleaned = -0.00653912 Jy ! Component: 150 - total flux cleaned = -0.00673642 Jy ! Component: 200 - total flux cleaned = -0.00673472 Jy ! Total flux subtracted in 200 components = -0.00673472 Jy ! Clean residual min=-0.006438 max=0.004820 Jy/beam ! Clean residual mean=0.000050 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.446854 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.446854 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=0.116500Jy sigma=0.000799 ! Fit after self-cal, rms=0.116396Jy sigma=0.000798 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.25% 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 = -0.00188982 Jy ! Component: 100 - total flux cleaned = -0.00189044 Jy ! Component: 150 - total flux cleaned = -0.00195362 Jy ! Component: 200 - total flux cleaned = -0.00200439 Jy ! Total flux subtracted in 200 components = -0.00200439 Jy ! Clean residual min=-0.005650 max=0.004495 Jy/beam ! Clean residual mean=0.000041 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.44485 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.44485 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=0.116309Jy sigma=0.000797 ! Fit after self-cal, rms=0.116258Jy sigma=0.000796 ! Inverting map ! Your choice of large map pixels excluded 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387929 Jy ! Component: 100 - total flux cleaned = 0.00346282 Jy ! Component: 150 - total flux cleaned = 0.00312793 Jy ! Component: 200 - total flux cleaned = 0.00269411 Jy ! Total flux subtracted in 200 components = 0.00269411 Jy ! Clean residual min=-0.005031 max=0.003988 Jy/beam ! Clean residual mean=0.000053 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.447544 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.447544 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=0.115934Jy sigma=0.000794 ! Fit after self-cal, rms=0.115863Jy sigma=0.000794 ! Inverting map ! Your choice of large map pixels excluded 0.25% 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=0.115863Jy sigma=0.000794 ! Fit after self-cal, rms=0.118239Jy sigma=0.000783 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8832 mas, bmaj=2.523 mas, bpa=0.7085 degrees ! Estimated noise=454.175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00324041 Jy ! Component: 100 - total flux cleaned = -0.00357469 Jy ! Component: 150 - total flux cleaned = -0.00364786 Jy ! Component: 200 - total flux cleaned = -0.00382615 Jy ! Total flux subtracted in 200 components = -0.00382615 Jy ! Clean residual min=-0.003997 max=0.002731 Jy/beam ! Clean residual mean=0.000037 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.443718 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.443718 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=0.118067Jy sigma=0.000781 ! Fit after self-cal, rms=0.118074Jy sigma=0.000781 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.25% 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 = -0.00020662 Jy ! Component: 100 - total flux cleaned = -0.000266661 Jy ! Component: 150 - total flux cleaned = -0.000373365 Jy ! Component: 200 - total flux cleaned = -0.000471907 Jy ! Total flux subtracted in 200 components = -0.000471907 Jy ! Clean residual min=-0.003648 max=0.002748 Jy/beam ! Clean residual mean=0.000034 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.443246 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.443246 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=0.117988Jy sigma=0.000780 ! Fit after self-cal, rms=0.117961Jy sigma=0.000780 ! Inverting map ! Your choice of large map pixels excluded 0.25% 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=0.117961Jy sigma=0.000780 ! Fit after self-cal, rms=0.118921Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.44 mas, bmaj=6.692 mas, bpa=-1.455 degrees ! Estimated noise=540.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00251636 Jy ! Component: 100 - total flux cleaned = -0.00300785 Jy ! Component: 150 - total flux cleaned = -0.00326893 Jy ! Component: 200 - total flux cleaned = -0.00345367 Jy ! Total flux subtracted in 200 components = -0.00345367 Jy ! Clean residual min=-0.003098 max=0.003396 Jy/beam ! Clean residual mean=0.000046 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.439792 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.439792 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=0.118873Jy sigma=0.000779 ! Fit after self-cal, rms=0.118872Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.25% 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 = -0.000137735 Jy ! Component: 100 - total flux cleaned = -0.000173782 Jy ! Component: 150 - total flux cleaned = -0.000270346 Jy ! Component: 200 - total flux cleaned = -0.000328906 Jy ! Total flux subtracted in 200 components = -0.000328906 Jy ! Clean residual min=-0.002932 max=0.003348 Jy/beam ! Clean residual mean=0.000043 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.439463 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.439463 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=0.118847Jy sigma=0.000779 ! Fit after self-cal, rms=0.118835Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.25% 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 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8832 mas, bmaj=2.521 mas, bpa=0.7529 degrees ! Estimated noise=453.651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8832 x 2.521 at 0.7529 degrees (North through East) ! Clean map min=-0.0029906 max=0.3518 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 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6508 mas, bmaj=1.977 mas, bpa=-0.1036 degrees ! Estimated noise=907.401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281187 Jy ! Component: 100 - total flux cleaned = 0.348283 Jy ! Component: 150 - total flux cleaned = 0.37576 Jy ! Component: 200 - total flux cleaned = 0.391957 Jy ! Total flux subtracted in 200 components = 0.391957 Jy ! Clean residual min=-0.006425 max=0.009479 Jy/beam ! Clean residual mean=-0.000064 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.391957 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.391957 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8832 mas, bmaj=2.521 mas, bpa=0.7529 degrees ! Estimated noise=453.651 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 = 0.0200388 Jy ! Component: 100 - total flux cleaned = 0.031047 Jy ! Component: 150 - total flux cleaned = 0.0377492 Jy ! Component: 200 - total flux cleaned = 0.0419506 Jy ! Total flux subtracted in 200 components = 0.0419506 Jy ! Clean residual min=-0.003421 max=0.004591 Jy/beam ! Clean residual mean=-0.000002 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.433908 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 68 components and 0.433908 Jy ! Inverting map ! Your choice of large map pixels excluded 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434559 Jy ! Component: 100 - total flux cleaned = 0.00677769 Jy ! Component: 150 - total flux cleaned = 0.00721681 Jy ! Component: 200 - total flux cleaned = 0.00746624 Jy ! Total flux subtracted in 200 components = 0.00746624 Jy ! Clean residual min=-0.003032 max=0.001955 Jy/beam ! Clean residual mean=0.000030 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.441374 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.441374 Jy ! Inverting map ! Your choice of large map pixels excluded 0.25% 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 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.44 mas, bmaj=6.692 mas, bpa=-1.455 degrees ! Estimated noise=540.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654749 Jy ! Component: 100 - total flux cleaned = 0.000659604 Jy ! Component: 150 - total flux cleaned = 0.000659233 Jy ! Component: 200 - total flux cleaned = 0.000627789 Jy ! Total flux subtracted in 200 components = 0.000627789 Jy ! Clean residual min=-0.002976 max=0.002645 Jy/beam ! Clean residual mean=0.000062 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.442002 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 = -5.5786e-05 Jy ! Component: 100 - total flux cleaned = -0.000107825 Jy ! Component: 150 - total flux cleaned = -0.000206027 Jy ! Component: 200 - total flux cleaned = -0.000253016 Jy ! Total flux subtracted in 200 components = -0.000253016 Jy ! Clean residual min=-0.002785 max=0.002612 Jy/beam ! Clean residual mean=0.000060 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.441749 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.441749 Jy ! Inverting map ! Your choice of large map pixels excluded 0.25% 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 0.25% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8832 mas, bmaj=2.521 mas, bpa=0.7529 degrees ! Estimated noise=453.651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223766 Jy ! Component: 100 - total flux cleaned = 0.000269901 Jy ! Component: 150 - total flux cleaned = 0.00026935 Jy ! Component: 200 - total flux cleaned = 0.000269313 Jy ! Total flux subtracted in 200 components = 0.000269313 Jy ! Clean residual min=-0.002843 max=0.002003 Jy/beam ! Clean residual mean=0.000033 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.442018 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.442018 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=0.118686Jy sigma=0.000777 ! Fit after self-cal, rms=0.118639Jy sigma=0.000777 wmodel J2248-3235_X_2014_05_31_pus_map.mod ! Writing 128 model components to file: J2248-3235_X_2014_05_31_pus_map.mod wobs J2248-3235_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J2248-3235_X_2014_05_31_pus_uvs.fits wwins J2248-3235_X_2014_05_31_pus_map.win ! wwins: Wrote 5 windows to J2248-3235_X_2014_05_31_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 0.25% 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 = -0.000766378 Jy ! Component: 100 - total flux cleaned = -0.00132388 Jy ! Component: 150 - total flux cleaned = -0.0017301 Jy ! Component: 200 - total flux cleaned = -0.00198325 Jy ! Component: 250 - total flux cleaned = -0.00216312 Jy ! Component: 300 - total flux cleaned = -0.00222047 Jy ! Component: 350 - total flux cleaned = -0.00213818 Jy ! Component: 400 - total flux cleaned = -0.00205827 Jy ! Component: 450 - total flux cleaned = -0.00203257 Jy ! Component: 500 - total flux cleaned = -0.00203293 Jy ! Component: 550 - total flux cleaned = -0.0021075 Jy ! Component: 600 - total flux cleaned = -0.00208293 Jy ! Component: 650 - total flux cleaned = -0.00201153 Jy ! Component: 700 - total flux cleaned = -0.00201111 Jy ! Component: 750 - total flux cleaned = -0.00194219 Jy ! Component: 800 - total flux cleaned = -0.00187478 Jy ! Component: 850 - total flux cleaned = -0.00189684 Jy ! Component: 900 - total flux cleaned = -0.00180943 Jy ! Component: 950 - total flux cleaned = -0.00174537 Jy ! Component: 1000 - total flux cleaned = -0.00174536 Jy ! Component: 1050 - total flux cleaned = -0.00172461 Jy ! Component: 1100 - total flux cleaned = -0.00172458 Jy ! Component: 1150 - total flux cleaned = -0.00168393 Jy ! Component: 1200 - total flux cleaned = -0.0016639 Jy ! Component: 1250 - total flux cleaned = -0.00168363 Jy ! Component: 1300 - total flux cleaned = -0.0016642 Jy ! Component: 1350 - total flux cleaned = -0.00166414 Jy ! Component: 1400 - total flux cleaned = -0.0017024 Jy ! Component: 1450 - total flux cleaned = -0.00164595 Jy ! Component: 1500 - total flux cleaned = -0.00177681 Jy ! Component: 1550 - total flux cleaned = -0.00175822 Jy ! Component: 1600 - total flux cleaned = -0.00181292 Jy ! Component: 1650 - total flux cleaned = -0.0018489 Jy ! Component: 1700 - total flux cleaned = -0.00181306 Jy ! Component: 1750 - total flux cleaned = -0.00177761 Jy ! Component: 1800 - total flux cleaned = -0.0017778 Jy ! Component: 1850 - total flux cleaned = -0.00174338 Jy ! Component: 1900 - total flux cleaned = -0.00172622 Jy ! Component: 1950 - total flux cleaned = -0.00169205 Jy ! Component: 2000 - total flux cleaned = -0.00164106 Jy ! Total flux subtracted in 2048 components = -0.00162424 Jy ! Clean residual min=-0.000859 max=0.001042 Jy/beam ! Clean residual mean=0.000014 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.440394 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 283 components and 0.440394 Jy ![Exited script file: muppet] wmap "J2248-3235_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.25% 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: 0.8832 x 2.521 at 0.7529 degrees (North through East) ! Clean map min=-0.0020632 max=0.35872 Jy/beam ! Writing clean map to FITS file: J2248-3235_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.358725 invert ! Inverting map ! Your choice of large map pixels excluded 0.25% 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 0.000335922 device "J2248-3235_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J2248-3235_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28093 0.28093 0.561861 1.12372 2.24744 4.49488 8.98977 17.9795 35.9591 71.9182 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.358 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8832 x 2.521 at 0.7529 degrees (North through East) ! Clean map min=-0.0020632 max=0.35872 Jy/beam quit ! Quitting program ! Log file J2248-3235_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:13:30 2016