! Started logfile: J2143-2549_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:21:45 2017 obs J2143-2549_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J2143-2549_X_2015_01_23_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.876603 visibilities/baseline/integration-bin. ! Found source: J2143-2549 ! ! 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 350 lines of history. ! ! Reading 58224 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 J2143-2549_X_2015_01_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.963700Jy sigma=0.009844 ! Fit after self-cal, rms=0.936102Jy sigma=0.009608 ! 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 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6281 mas, bmaj=1.656 mas, bpa=-4.209 degrees ! Estimated noise=614.899 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 = 0.0491312 Jy ! Component: 100 - total flux cleaned = 0.0627595 Jy ! Total flux subtracted in 100 components = 0.0627595 Jy ! Clean residual min=-0.003188 max=0.005538 Jy/beam ! Clean residual mean=0.000004 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0627595 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0627595 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=0.085119Jy sigma=0.000788 ! Fit after self-cal, rms=0.085033Jy sigma=0.000787 ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061506 Jy ! Component: 100 - total flux cleaned = 0.00921713 Jy ! Total flux subtracted in 100 components = 0.00921713 Jy ! Clean residual min=-0.003622 max=0.002297 Jy/beam ! Clean residual mean=0.000010 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0719766 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0719766 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=0.084443Jy sigma=0.000781 ! Fit after self-cal, rms=0.084447Jy sigma=0.000781 ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8412 mas, bmaj=2.046 mas, bpa=-3.862 degrees ! Estimated noise=291.111 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 = 0.00286942 Jy ! Component: 100 - total flux cleaned = 0.00413838 Jy ! Component: 150 - total flux cleaned = 0.00473546 Jy ! Component: 200 - total flux cleaned = 0.00495209 Jy ! Total flux subtracted in 200 components = 0.00495209 Jy ! Clean residual min=-0.003700 max=0.002192 Jy/beam ! Clean residual mean=0.000020 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0769287 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0769287 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=0.084348Jy sigma=0.000780 ! Fit after self-cal, rms=0.084359Jy sigma=0.000780 ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.31 KP 0.93 ! LA 1.08 MK 1.02 NL 1.04 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.31 KP 0.84 ! LA 1.07 MK 1.02 NL 1.02 OV 0.97 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.26 KP 0.83 ! LA 1.15 MK 0.99 NL 1.04 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.17 KP 0.77 ! LA 1.10 MK 1.10 NL 1.02 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.05 KP 0.74 ! LA 1.08 MK 1.02 NL 1.03 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.14 KP 0.74 ! LA 1.12 MK 1.05 NL 1.00 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HN 1.18 KP 0.76 ! LA 1.10 MK 1.03 NL 1.07 OV 1.10 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.17 KP 0.72 ! LA 1.06 MK 1.07 NL 1.01 OV 1.06 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.36 KP 0.72 ! LA 1.12 MK 0.98 NL 1.03 OV 1.07 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.26 KP 0.81 ! LA 1.08 MK 0.99 NL 1.08 OV 1.05 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.12 KP 0.84 ! LA 1.11 MK 0.93 NL 1.07 OV 1.03 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.09 KP 0.81 ! LA 1.08 MK 1.05 NL 1.02 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.084359Jy sigma=0.000780 ! Fit after self-cal, rms=0.086698Jy sigma=0.000773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8491 mas, bmaj=2.051 mas, bpa=-3.581 degrees ! Estimated noise=292.494 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 = 6.58151e-05 Jy ! Component: 100 - total flux cleaned = 4.0605e-05 Jy ! Component: 150 - total flux cleaned = 3.35415e-05 Jy ! Component: 200 - total flux cleaned = 2.67211e-05 Jy ! Total flux subtracted in 200 components = 2.67211e-05 Jy ! Clean residual min=-0.000844 max=0.000956 Jy/beam ! Clean residual mean=-0.000004 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0769554 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 31 components and 0.0769554 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=0.086696Jy sigma=0.000773 ! Fit after self-cal, rms=0.086759Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086759Jy sigma=0.000773 ! Fit after self-cal, rms=0.087280Jy sigma=0.000772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8494 mas, bmaj=2.052 mas, bpa=-3.517 degrees ! Estimated noise=292.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.29447e-05 Jy ! Component: 100 - total flux cleaned = 6.49581e-05 Jy ! Component: 150 - total flux cleaned = 5.95381e-05 Jy ! Component: 200 - total flux cleaned = 5.41857e-05 Jy ! Total flux subtracted in 200 components = 5.41857e-05 Jy ! Clean residual min=-0.000868 max=0.000974 Jy/beam ! Clean residual mean=-0.000004 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0770096 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.0770096 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=0.087279Jy sigma=0.000772 ! Fit after self-cal, rms=0.087299Jy sigma=0.000772 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (14.4, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474834 Jy ! Component: 100 - total flux cleaned = 0.000372043 Jy ! Component: 150 - total flux cleaned = 0.000306406 Jy ! Component: 200 - total flux cleaned = 0.000278914 Jy ! Total flux subtracted in 200 components = 0.000278914 Jy ! Clean residual min=-0.000843 max=0.000744 Jy/beam ! Clean residual mean=-0.000005 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0772885 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0772885 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=0.087288Jy sigma=0.000772 ! Fit after self-cal, rms=0.087284Jy sigma=0.000772 ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087284Jy sigma=0.000772 ! Fit after self-cal, rms=0.087282Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8478 mas, bmaj=2.048 mas, bpa=-3.574 degrees ! Estimated noise=292.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120956 Jy ! Component: 100 - total flux cleaned = 7.89284e-05 Jy ! Component: 150 - total flux cleaned = 6.6873e-05 Jy ! Component: 200 - total flux cleaned = 7.65285e-05 Jy ! Total flux subtracted in 200 components = 7.65285e-05 Jy ! Clean residual min=-0.000817 max=0.000728 Jy/beam ! Clean residual mean=-0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0773651 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0773651 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=0.087278Jy sigma=0.000772 ! Fit after self-cal, rms=0.087275Jy sigma=0.000772 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.67519e-06 Jy ! Component: 100 - total flux cleaned = -7.48254e-07 Jy ! Component: 150 - total flux cleaned = -9.71996e-06 Jy ! Component: 200 - total flux cleaned = -9.51124e-06 Jy ! Total flux subtracted in 200 components = -9.51124e-06 Jy ! Clean residual min=-0.000795 max=0.000728 Jy/beam ! Clean residual mean=-0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0773555 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0773556 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=0.087273Jy sigma=0.000772 ! Fit after self-cal, rms=0.087270Jy sigma=0.000772 ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087270Jy sigma=0.000772 ! Fit after self-cal, rms=0.087179Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.352 mas, bmaj=5.394 mas, bpa=-0.5351 degrees ! Estimated noise=366.218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.06035e-05 Jy ! Component: 100 - total flux cleaned = 0.000115609 Jy ! Component: 150 - total flux cleaned = 0.000141682 Jy ! Component: 200 - total flux cleaned = 0.000164814 Jy ! Total flux subtracted in 200 components = 0.000164814 Jy ! Clean residual min=-0.000938 max=0.000717 Jy/beam ! Clean residual mean=-0.000010 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0775204 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.0775204 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=0.087179Jy sigma=0.000772 ! Fit after self-cal, rms=0.087179Jy sigma=0.000772 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.51366e-05 Jy ! Component: 100 - total flux cleaned = 4.24271e-05 Jy ! Component: 150 - total flux cleaned = 5.04956e-05 Jy ! Component: 200 - total flux cleaned = 5.82877e-05 Jy ! Total flux subtracted in 200 components = 5.82877e-05 Jy ! Clean residual min=-0.000926 max=0.000723 Jy/beam ! Clean residual mean=-0.000010 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0775786 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0775786 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=0.087179Jy sigma=0.000772 ! Fit after self-cal, rms=0.087178Jy sigma=0.000772 ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.847 mas, bmaj=2.045 mas, bpa=-3.631 degrees ! Estimated noise=291.954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 2.045 at -3.631 degrees (North through East) ! Clean map min=-0.00079326 max=0.066352 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 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6321 mas, bmaj=1.651 mas, bpa=-3.998 degrees ! Estimated noise=617.536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490235 Jy ! Component: 100 - total flux cleaned = 0.0632389 Jy ! Component: 150 - total flux cleaned = 0.0694425 Jy ! Component: 200 - total flux cleaned = 0.0726183 Jy ! Total flux subtracted in 200 components = 0.0726183 Jy ! Clean residual min=-0.001552 max=0.001770 Jy/beam ! Clean residual mean=-0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0726184 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0726184 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.847 mas, bmaj=2.045 mas, bpa=-3.631 degrees ! Estimated noise=291.954 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 = 0.00294247 Jy ! Component: 100 - total flux cleaned = 0.00394852 Jy ! Component: 150 - total flux cleaned = 0.00425834 Jy ! Component: 200 - total flux cleaned = 0.00428619 Jy ! Total flux subtracted in 200 components = 0.00428619 Jy ! Clean residual min=-0.000850 max=0.000780 Jy/beam ! Clean residual mean=-0.000006 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0769045 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.0769046 Jy ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.352 mas, bmaj=5.394 mas, bpa=-0.5351 degrees ! Estimated noise=366.218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486285 Jy ! Component: 100 - total flux cleaned = 0.000580456 Jy ! Component: 150 - total flux cleaned = 0.000591351 Jy ! Component: 200 - total flux cleaned = 0.000599823 Jy ! Total flux subtracted in 200 components = 0.000599823 Jy ! Clean residual min=-0.000952 max=0.000766 Jy/beam ! Clean residual mean=-0.000010 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0775044 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 = 3.02818e-07 Jy ! Component: 100 - total flux cleaned = 1.2551e-05 Jy ! Component: 150 - total flux cleaned = 2.4285e-05 Jy ! Component: 200 - total flux cleaned = 3.51798e-05 Jy ! Total flux subtracted in 200 components = 3.51798e-05 Jy ! Clean residual min=-0.000934 max=0.000762 Jy/beam ! Clean residual mean=-0.000010 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0775396 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0775396 Jy ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.847 mas, bmaj=2.045 mas, bpa=-3.631 degrees ! Estimated noise=291.954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101671 Jy ! Component: 100 - total flux cleaned = -0.000117702 Jy ! Component: 150 - total flux cleaned = -0.000147953 Jy ! Component: 200 - total flux cleaned = -0.000135404 Jy ! Total flux subtracted in 200 components = -0.000135404 Jy ! Clean residual min=-0.000814 max=0.000718 Jy/beam ! Clean residual mean=-0.000005 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0774042 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0774042 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=0.087179Jy sigma=0.000772 ! Fit after self-cal, rms=0.087174Jy sigma=0.000772 wmodel J2143-2549_X_2015_01_23_pus_map.mod ! Writing 61 model components to file: J2143-2549_X_2015_01_23_pus_map.mod wobs J2143-2549_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J2143-2549_X_2015_01_23_pus_uvs.fits wwins J2143-2549_X_2015_01_23_pus_map.win ! wwins: Wrote 2 windows to J2143-2549_X_2015_01_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 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201564 Jy ! Component: 100 - total flux cleaned = -0.000384592 Jy ! Component: 150 - total flux cleaned = -0.000533264 Jy ! Component: 200 - total flux cleaned = -0.000698425 Jy ! Component: 250 - total flux cleaned = -0.000833814 Jy ! Component: 300 - total flux cleaned = -0.000931905 Jy ! Component: 350 - total flux cleaned = -0.00102724 Jy ! Component: 400 - total flux cleaned = -0.00108893 Jy ! Component: 450 - total flux cleaned = -0.00114885 Jy ! Component: 500 - total flux cleaned = -0.00118765 Jy ! Component: 550 - total flux cleaned = -0.00122579 Jy ! Component: 600 - total flux cleaned = -0.00126365 Jy ! Component: 650 - total flux cleaned = -0.00134675 Jy ! Component: 700 - total flux cleaned = -0.00141899 Jy ! Component: 750 - total flux cleaned = -0.00144583 Jy ! Component: 800 - total flux cleaned = -0.00151572 Jy ! Component: 850 - total flux cleaned = -0.00156727 Jy ! Component: 900 - total flux cleaned = -0.00162648 Jy ! Component: 950 - total flux cleaned = -0.00165982 Jy ! Component: 1000 - total flux cleaned = -0.00170099 Jy ! Component: 1050 - total flux cleaned = -0.00170098 Jy ! Component: 1100 - total flux cleaned = -0.00172504 Jy ! Component: 1150 - total flux cleaned = -0.00172512 Jy ! Component: 1200 - total flux cleaned = -0.00175635 Jy ! Component: 1250 - total flux cleaned = -0.00177181 Jy ! Component: 1300 - total flux cleaned = -0.00181748 Jy ! Component: 1350 - total flux cleaned = -0.00182495 Jy ! Component: 1400 - total flux cleaned = -0.00186946 Jy ! Component: 1450 - total flux cleaned = -0.00187677 Jy ! Component: 1500 - total flux cleaned = -0.00190588 Jy ! Component: 1550 - total flux cleaned = -0.00194176 Jy ! Component: 1600 - total flux cleaned = -0.00195573 Jy ! Component: 1650 - total flux cleaned = -0.00193471 Jy ! Component: 1700 - total flux cleaned = -0.00194165 Jy ! Component: 1750 - total flux cleaned = -0.00195533 Jy ! Component: 1800 - total flux cleaned = -0.00195526 Jy ! Component: 1850 - total flux cleaned = -0.001989 Jy ! Component: 1900 - total flux cleaned = -0.00198222 Jy ! Component: 1950 - total flux cleaned = -0.0020021 Jy ! Component: 2000 - total flux cleaned = -0.0019955 Jy ! Total flux subtracted in 2048 components = -0.00203452 Jy ! Clean residual min=-0.000444 max=0.000386 Jy/beam ! Clean residual mean=-0.000003 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0753696 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 210 components and 0.0753696 Jy ![Exited script file: muppet] wmap "J2143-2549_X_2015_01_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 2.045 at -3.631 degrees (North through East) ! Clean map min=-0.0006597 max=0.066141 Jy/beam ! Writing clean map to FITS file: J2143-2549_X_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0661409 invert ! Inverting map ! Your choice of large map pixels excluded 0.206% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120524 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.546668 0.546668 1.09334 2.18667 4.37334 8.74668 17.4934 34.9867 69.9734 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.066 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 2.045 at -3.631 degrees (North through East) ! Clean map min=-0.0006597 max=0.066141 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 J2143-2549_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:21:48 2017