! Started logfile: J2120-2450_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:50:44 2016 obs J2120-2450_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2120-2450_X_2014_12_20_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.886179 visibilities/baseline/integration-bin. ! Found source: J2120-2450 ! ! 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 364 lines of history. ! ! Reading 58860 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 J2120-2450_X_2014_12_20_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001480Jy sigma=0.010852 ! Fit after self-cal, rms=0.962243Jy sigma=0.010449 ! 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 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6985 mas, bmaj=2.066 mas, bpa=0.5201 degrees ! Estimated noise=786.064 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 = 0.0318161 Jy ! Component: 100 - total flux cleaned = 0.0387593 Jy ! Total flux subtracted in 100 components = 0.0387593 Jy ! Clean residual min=-0.002274 max=0.002558 Jy/beam ! Clean residual mean=-0.000008 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0387594 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0387594 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=0.079200Jy sigma=0.000773 ! Fit after self-cal, rms=0.077695Jy sigma=0.000757 ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394639 Jy ! Component: 100 - total flux cleaned = 0.00556731 Jy ! Total flux subtracted in 100 components = 0.00556731 Jy ! Clean residual min=-0.002057 max=0.001859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0443267 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0443267 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=0.077505Jy sigma=0.000756 ! Fit after self-cal, rms=0.077506Jy sigma=0.000756 ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8968 mas, bmaj=2.541 mas, bpa=0.4366 degrees ! Estimated noise=274.584 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 = 0.000202542 Jy ! Component: 100 - total flux cleaned = 0.000171342 Jy ! Component: 150 - total flux cleaned = 0.000157594 Jy ! Component: 200 - total flux cleaned = 0.000131859 Jy ! Total flux subtracted in 200 components = 0.000131859 Jy ! Clean residual min=-0.001417 max=0.001155 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0444585 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0444585 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=0.077500Jy sigma=0.000756 ! Fit after self-cal, rms=0.077501Jy sigma=0.000756 ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.18 ! LA 1.08 MK 0.98 NL 1.02 OV 0.98 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.96 KP 1.08 ! LA 1.05 MK 1.07 NL 1.04 OV 1.00 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 0.92 KP 1.08 ! LA 1.03 MK 1.08 NL 1.08 OV 1.05 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.06 HN 0.89 KP 0.99 ! LA 1.05 MK 1.02 NL 1.06 OV 1.04 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.95 KP 0.91 ! LA 1.03 MK 0.99 NL 1.03 OV 1.03 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 0.89 KP 0.90 ! LA 1.12 MK 1.00 NL 1.03 OV 1.10 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.95 KP 0.93 ! LA 1.05 MK 0.98 NL 1.13 OV 1.00 ! PT 1.09 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 0.98 KP 0.92 ! LA 0.98 MK 0.98 NL 0.97 OV 1.04 ! PT 1.00 SC 1.14 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 0.98 KP 1.01 ! LA 0.99 MK 1.05 NL 1.05 OV 1.03 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.88 KP 0.98 ! LA 1.07 MK 0.98 NL 1.01 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.03 HN 0.84 KP 1.02 ! LA 1.06 MK 0.96 NL 0.99 OV 1.00 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.86 KP 1.00 ! LA 0.98 MK 0.93 NL 1.01 OV 0.98 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.077501Jy sigma=0.000756 ! Fit after self-cal, rms=0.074105Jy sigma=0.000754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8977 mas, bmaj=2.541 mas, bpa=0.1774 degrees ! Estimated noise=274.385 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 = 0.00032332 Jy ! Component: 100 - total flux cleaned = 0.000333953 Jy ! Component: 150 - total flux cleaned = 0.000343335 Jy ! Component: 200 - total flux cleaned = 0.000342782 Jy ! Total flux subtracted in 200 components = 0.000342782 Jy ! Clean residual min=-0.000861 max=0.000867 Jy/beam ! Clean residual mean=-0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0448013 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0448013 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=0.074102Jy sigma=0.000754 ! Fit after self-cal, rms=0.074015Jy sigma=0.000754 ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.074015Jy sigma=0.000754 ! Fit after self-cal, rms=0.073713Jy sigma=0.000754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.895 mas, bmaj=2.536 mas, bpa=0.02906 degrees ! Estimated noise=274.487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299622 Jy ! Component: 100 - total flux cleaned = 0.000317642 Jy ! Component: 150 - total flux cleaned = 0.000318018 Jy ! Component: 200 - total flux cleaned = 0.000318452 Jy ! Total flux subtracted in 200 components = 0.000318452 Jy ! Clean residual min=-0.000858 max=0.000772 Jy/beam ! Clean residual mean=-0.000006 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0451198 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0451198 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=0.073710Jy sigma=0.000754 ! Fit after self-cal, rms=0.073708Jy sigma=0.000754 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 2.90012e-05 Jy ! Component: 100 - total flux cleaned = 2.93651e-05 Jy ! Component: 150 - total flux cleaned = 2.95961e-05 Jy ! Component: 200 - total flux cleaned = 2.97066e-05 Jy ! Total flux subtracted in 200 components = 2.97066e-05 Jy ! Clean residual min=-0.000883 max=0.000771 Jy/beam ! Clean residual mean=-0.000006 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0451495 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0451495 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=0.073707Jy sigma=0.000753 ! Fit after self-cal, rms=0.073705Jy sigma=0.000753 ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.073705Jy sigma=0.000753 ! Fit after self-cal, rms=0.073855Jy sigma=0.000753 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8922 mas, bmaj=2.53 mas, bpa=-0.08123 degrees ! Estimated noise=274.814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255658 Jy ! Component: 100 - total flux cleaned = 0.000277244 Jy ! Component: 150 - total flux cleaned = 0.000277631 Jy ! Component: 200 - total flux cleaned = 0.000277952 Jy ! Total flux subtracted in 200 components = 0.000277952 Jy ! Clean residual min=-0.000883 max=0.000749 Jy/beam ! Clean residual mean=-0.000006 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0454274 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0454274 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=0.073853Jy sigma=0.000753 ! Fit after self-cal, rms=0.073860Jy sigma=0.000753 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 3.91351e-05 Jy ! Component: 100 - total flux cleaned = 3.87718e-05 Jy ! Component: 150 - total flux cleaned = 3.86821e-05 Jy ! Component: 200 - total flux cleaned = 4.40996e-05 Jy ! Total flux subtracted in 200 components = 4.40996e-05 Jy ! Clean residual min=-0.000900 max=0.000756 Jy/beam ! Clean residual mean=-0.000006 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0454715 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0454715 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=0.073860Jy sigma=0.000753 ! Fit after self-cal, rms=0.073857Jy sigma=0.000753 ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.073857Jy sigma=0.000753 ! Fit after self-cal, rms=0.073950Jy sigma=0.000753 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.226 mas, bmaj=5.255 mas, bpa=-1.297 degrees ! Estimated noise=341.502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396596 Jy ! Component: 100 - total flux cleaned = 0.000450584 Jy ! Component: 150 - total flux cleaned = 0.000459111 Jy ! Component: 200 - total flux cleaned = 0.000466642 Jy ! Total flux subtracted in 200 components = 0.000466642 Jy ! Clean residual min=-0.000981 max=0.000946 Jy/beam ! Clean residual mean=-0.000011 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0459382 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0459382 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=0.073950Jy sigma=0.000753 ! Fit after self-cal, rms=0.073953Jy sigma=0.000753 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 4.04702e-05 Jy ! Component: 100 - total flux cleaned = 4.02804e-05 Jy ! Component: 150 - total flux cleaned = 3.99363e-05 Jy ! Component: 200 - total flux cleaned = 4.39011e-05 Jy ! Total flux subtracted in 200 components = 4.39011e-05 Jy ! Clean residual min=-0.000983 max=0.000950 Jy/beam ! Clean residual mean=-0.000011 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0459821 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0459821 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=0.073953Jy sigma=0.000753 ! Fit after self-cal, rms=0.073953Jy sigma=0.000753 ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.89 mas, bmaj=2.526 mas, bpa=-0.1754 degrees ! Estimated noise=275.176 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 2.526 at -0.1754 degrees (North through East) ! Clean map min=-0.00086154 max=0.043078 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 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6928 mas, bmaj=2.056 mas, bpa=-0.2124 degrees ! Estimated noise=776.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335108 Jy ! Component: 100 - total flux cleaned = 0.0409268 Jy ! Component: 150 - total flux cleaned = 0.0436907 Jy ! Component: 200 - total flux cleaned = 0.0453438 Jy ! Total flux subtracted in 200 components = 0.0453438 Jy ! Clean residual min=-0.001862 max=0.001946 Jy/beam ! Clean residual mean=-0.000006 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0453438 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0453438 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.89 mas, bmaj=2.526 mas, bpa=-0.1754 degrees ! Estimated noise=275.176 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 (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933609 Jy ! Component: 100 - total flux cleaned = 0.0011402 Jy ! Component: 150 - total flux cleaned = 0.00119074 Jy ! Component: 200 - total flux cleaned = 0.00126377 Jy ! Total flux subtracted in 200 components = 0.00126377 Jy ! Clean residual min=-0.000961 max=0.000790 Jy/beam ! Clean residual mean=-0.000005 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0466075 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0466075 Jy ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.226 mas, bmaj=5.255 mas, bpa=-1.297 degrees ! Estimated noise=341.502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133946 Jy ! Component: 100 - total flux cleaned = 0.000157357 Jy ! Component: 150 - total flux cleaned = 0.000178005 Jy ! Component: 200 - total flux cleaned = 0.000190857 Jy ! Total flux subtracted in 200 components = 0.000190857 Jy ! Clean residual min=-0.000940 max=0.000778 Jy/beam ! Clean residual mean=-0.000009 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0467984 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 = 6.06826e-06 Jy ! Component: 100 - total flux cleaned = 1.16122e-05 Jy ! Component: 150 - total flux cleaned = 1.6864e-05 Jy ! Component: 200 - total flux cleaned = 2.19353e-05 Jy ! Total flux subtracted in 200 components = 2.19353e-05 Jy ! Clean residual min=-0.000929 max=0.000760 Jy/beam ! Clean residual mean=-0.000009 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0468203 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0468203 Jy ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.89 mas, bmaj=2.526 mas, bpa=-0.1754 degrees ! Estimated noise=275.176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.49845e-05 Jy ! Component: 100 - total flux cleaned = 3.50187e-05 Jy ! Component: 150 - total flux cleaned = 3.50609e-05 Jy ! Component: 200 - total flux cleaned = 3.49809e-05 Jy ! Total flux subtracted in 200 components = 3.49809e-05 Jy ! Clean residual min=-0.000910 max=0.000788 Jy/beam ! Clean residual mean=-0.000005 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0468553 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0468553 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=0.073948Jy sigma=0.000753 ! Fit after self-cal, rms=0.073947Jy sigma=0.000753 wmodel J2120-2450_X_2014_12_20_pus_map.mod ! Writing 52 model components to file: J2120-2450_X_2014_12_20_pus_map.mod wobs J2120-2450_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2120-2450_X_2014_12_20_pus_uvs.fits wwins J2120-2450_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J2120-2450_X_2014_12_20_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 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121784 Jy ! Component: 100 - total flux cleaned = -8.01846e-05 Jy ! Component: 150 - total flux cleaned = -5.38383e-05 Jy ! Component: 200 - total flux cleaned = -4.08396e-05 Jy ! Component: 250 - total flux cleaned = -5.31884e-05 Jy ! Component: 300 - total flux cleaned = -8.87418e-05 Jy ! Component: 350 - total flux cleaned = -0.000122997 Jy ! Component: 400 - total flux cleaned = -0.000134166 Jy ! Component: 450 - total flux cleaned = -0.000187807 Jy ! Component: 500 - total flux cleaned = -0.0002187 Jy ! Component: 550 - total flux cleaned = -0.000218494 Jy ! Component: 600 - total flux cleaned = -0.000268113 Jy ! Component: 650 - total flux cleaned = -0.000277564 Jy ! Component: 700 - total flux cleaned = -0.00029652 Jy ! Component: 750 - total flux cleaned = -0.000315073 Jy ! Component: 800 - total flux cleaned = -0.000369445 Jy ! Component: 850 - total flux cleaned = -0.000378306 Jy ! Component: 900 - total flux cleaned = -0.000404435 Jy ! Component: 950 - total flux cleaned = -0.000429843 Jy ! Component: 1000 - total flux cleaned = -0.000438018 Jy ! Component: 1050 - total flux cleaned = -0.000429599 Jy ! Component: 1100 - total flux cleaned = -0.0004616 Jy ! Component: 1150 - total flux cleaned = -0.000445569 Jy ! Component: 1200 - total flux cleaned = -0.000445735 Jy ! Component: 1250 - total flux cleaned = -0.000453313 Jy ! Component: 1300 - total flux cleaned = -0.00045333 Jy ! Component: 1350 - total flux cleaned = -0.000438526 Jy ! Component: 1400 - total flux cleaned = -0.000438537 Jy ! Component: 1450 - total flux cleaned = -0.000445745 Jy ! Component: 1500 - total flux cleaned = -0.000445802 Jy ! Component: 1550 - total flux cleaned = -0.000452844 Jy ! Component: 1600 - total flux cleaned = -0.000459601 Jy ! Component: 1650 - total flux cleaned = -0.000466244 Jy ! Component: 1700 - total flux cleaned = -0.000452995 Jy ! Component: 1750 - total flux cleaned = -0.000472712 Jy ! Component: 1800 - total flux cleaned = -0.000466169 Jy ! Component: 1850 - total flux cleaned = -0.000446985 Jy ! Component: 1900 - total flux cleaned = -0.000447116 Jy ! Component: 1950 - total flux cleaned = -0.000447179 Jy ! Component: 2000 - total flux cleaned = -0.00043494 Jy ! Total flux subtracted in 2048 components = -0.000410483 Jy ! Clean residual min=-0.000324 max=0.000342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0464448 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 194 components and 0.0464449 Jy ![Exited script file: muppet] wmap "J2120-2450_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 2.526 at -0.1754 degrees (North through East) ! Clean map min=-0.00064812 max=0.042919 Jy/beam ! Writing clean map to FITS file: J2120-2450_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0429191 invert ! Inverting map ! Your choice of large map pixels excluded 0.211% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011826 device "J2120-2450_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2120-2450_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.826621 0.826621 1.65324 3.30649 6.61297 13.2259 26.4519 52.9038 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.042 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 2.526 at -0.1754 degrees (North through East) ! Clean map min=-0.00064812 max=0.042919 Jy/beam quit ! Quitting program ! Log file J2120-2450_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:50:48 2016