! Started logfile: J0305-2421_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:00:25 2016 obs J0305-2421_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0305-2421_X_2014_05_31_pus_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986481 visibilities/baseline/integration-bin. ! Found source: J0305-2421 ! ! 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 63924 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 J0305-2421_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002066Jy sigma=0.010425 ! Fit after self-cal, rms=0.957929Jy sigma=0.009985 ! 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6535 mas, bmaj=1.769 mas, bpa=-6.395 degrees ! Estimated noise=663.909 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 = 0.035869 Jy ! Component: 100 - total flux cleaned = 0.043723 Jy ! Total flux subtracted in 100 components = 0.043723 Jy ! Clean residual min=-0.002579 max=0.002378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.043723 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.043723 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=0.082306Jy sigma=0.000786 ! Fit after self-cal, rms=0.080756Jy sigma=0.000770 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042656 Jy ! Component: 100 - total flux cleaned = 0.00561023 Jy ! Total flux subtracted in 100 components = 0.00561023 Jy ! Clean residual min=-0.002080 max=0.002272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0493332 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0493332 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=0.080600Jy sigma=0.000769 ! Fit after self-cal, rms=0.080594Jy sigma=0.000768 ! Inverting map ! Your choice of large map pixels excluded 0.185% 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8202 mas, bmaj=2.074 mas, bpa=-4.61 degrees ! Estimated noise=273.723 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 = -0.000484556 Jy ! Component: 100 - total flux cleaned = -0.000465224 Jy ! Component: 150 - total flux cleaned = -0.000480107 Jy ! Component: 200 - total flux cleaned = -0.000478919 Jy ! Total flux subtracted in 200 components = -0.000478919 Jy ! Clean residual min=-0.001565 max=0.001226 Jy/beam ! Clean residual mean=-0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0488543 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0488543 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=0.080589Jy sigma=0.000768 ! Fit after self-cal, rms=0.080581Jy sigma=0.000768 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 1.06 KP 0.96 ! LA 1.04 MK 1.00 NL 1.02 OV 1.01 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 0.99 KP 0.94 ! LA 1.01 MK 0.99 NL 1.09 OV 1.05 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.01 KP 0.91 ! LA 1.05 MK 0.97 NL 1.05 OV 1.01 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 1.05 KP 0.88 ! LA 1.12 MK 1.00 NL 1.01 OV 1.00 ! PT 0.94 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.95 KP 0.82 ! LA 1.05 MK 1.07 NL 1.00 OV 1.03 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 1.02 KP 0.79 ! LA 1.02 MK 1.01 NL 1.06 OV 1.04 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 1.02 KP 0.87 ! LA 1.11 MK 1.07 NL 1.04 OV 1.04 ! PT 1.05 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.98 KP 0.79 ! LA 1.05 MK 0.97 NL 1.03 OV 1.08 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.01 KP 0.83 ! LA 1.06 MK 0.93 NL 1.01 OV 1.09 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.91 KP 0.80 ! LA 1.03 MK 1.03 NL 1.00 OV 1.03 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.93 KP 0.90 ! LA 1.03 MK 0.95 NL 1.08 OV 0.95 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.91 KP 0.96 ! LA 1.03 MK 0.94 NL 1.10 OV 0.96 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.080581Jy sigma=0.000768 ! Fit after self-cal, rms=0.079097Jy sigma=0.000766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8219 mas, bmaj=2.077 mas, bpa=-4.859 degrees ! Estimated noise=274.653 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 = 8.4999e-05 Jy ! Component: 100 - total flux cleaned = 9.15811e-05 Jy ! Component: 150 - total flux cleaned = 9.7554e-05 Jy ! Component: 200 - total flux cleaned = 0.000102967 Jy ! Total flux subtracted in 200 components = 0.000102967 Jy ! Clean residual min=-0.001001 max=0.000992 Jy/beam ! Clean residual mean=-0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0489573 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0489573 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=0.079096Jy sigma=0.000766 ! Fit after self-cal, rms=0.079058Jy sigma=0.000766 ! Inverting map ! Your choice of large map pixels excluded 0.185% 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=0.079058Jy sigma=0.000766 ! Fit after self-cal, rms=0.078983Jy sigma=0.000766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=2.073 mas, bpa=-4.924 degrees ! Estimated noise=274.386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.1724e-05 Jy ! Component: 100 - total flux cleaned = 2.18901e-05 Jy ! Component: 150 - total flux cleaned = 2.18712e-05 Jy ! Component: 200 - total flux cleaned = 1.69248e-05 Jy ! Total flux subtracted in 200 components = 1.69248e-05 Jy ! Clean residual min=-0.000972 max=0.000919 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0489742 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0489742 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=0.078982Jy sigma=0.000766 ! Fit after self-cal, rms=0.079004Jy sigma=0.000765 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.185% 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 = -8.3235e-06 Jy ! Component: 100 - total flux cleaned = -1.36135e-05 Jy ! Component: 150 - total flux cleaned = -1.83512e-05 Jy ! Component: 200 - total flux cleaned = -2.28017e-05 Jy ! Total flux subtracted in 200 components = -2.28017e-05 Jy ! Clean residual min=-0.000967 max=0.000924 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0489514 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0489514 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=0.079003Jy sigma=0.000765 ! Fit after self-cal, rms=0.078999Jy sigma=0.000765 ! Inverting map ! Your choice of large map pixels excluded 0.185% 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=0.078999Jy sigma=0.000765 ! Fit after self-cal, rms=0.079132Jy sigma=0.000765 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8215 mas, bmaj=2.07 mas, bpa=-4.92 degrees ! Estimated noise=274.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37068e-05 Jy ! Component: 100 - total flux cleaned = 2.37465e-05 Jy ! Component: 150 - total flux cleaned = 1.91408e-05 Jy ! Component: 200 - total flux cleaned = 1.92036e-05 Jy ! Total flux subtracted in 200 components = 1.92036e-05 Jy ! Clean residual min=-0.000978 max=0.000933 Jy/beam ! Clean residual mean=-0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0489706 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0489706 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=0.079131Jy sigma=0.000765 ! Fit after self-cal, rms=0.079137Jy sigma=0.000765 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.185% 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 = -5.92312e-06 Jy ! Component: 100 - total flux cleaned = -1.0503e-05 Jy ! Component: 150 - total flux cleaned = -1.05551e-05 Jy ! Component: 200 - total flux cleaned = -1.04416e-05 Jy ! Total flux subtracted in 200 components = -1.04416e-05 Jy ! Clean residual min=-0.000985 max=0.000939 Jy/beam ! Clean residual mean=-0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0489602 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0489602 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=0.079136Jy sigma=0.000765 ! Fit after self-cal, rms=0.079137Jy sigma=0.000765 ! Inverting map ! Your choice of large map pixels excluded 0.185% 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=0.079137Jy sigma=0.000765 ! Fit after self-cal, rms=0.079201Jy sigma=0.000765 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.212 mas, bmaj=5.015 mas, bpa=0.006918 degrees ! Estimated noise=350.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.77073e-07 Jy ! Component: 100 - total flux cleaned = 9.65453e-06 Jy ! Component: 150 - total flux cleaned = 2.10414e-05 Jy ! Component: 200 - total flux cleaned = 2.74694e-05 Jy ! Total flux subtracted in 200 components = 2.74694e-05 Jy ! Clean residual min=-0.000998 max=0.001003 Jy/beam ! Clean residual mean=-0.000007 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0489876 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.0489876 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=0.000765 ! Fit after self-cal, rms=0.079202Jy sigma=0.000765 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.185% 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 = -1.05587e-05 Jy ! Component: 100 - total flux cleaned = -1.07928e-05 Jy ! Component: 150 - total flux cleaned = -8.13055e-06 Jy ! Component: 200 - total flux cleaned = -8.59417e-06 Jy ! Total flux subtracted in 200 components = -8.59417e-06 Jy ! Clean residual min=-0.001002 max=0.000985 Jy/beam ! Clean residual mean=-0.000007 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0489791 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.0489791 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=0.079202Jy sigma=0.000765 ! Fit after self-cal, rms=0.079202Jy sigma=0.000765 ! Inverting map ! Your choice of large map pixels excluded 0.185% 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8214 mas, bmaj=2.068 mas, bpa=-4.907 degrees ! Estimated noise=274.411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8214 x 2.068 at -4.907 degrees (North through East) ! Clean map min=-0.0008709 max=0.047872 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6522 mas, bmaj=1.764 mas, bpa=-6.709 degrees ! Estimated noise=664.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382746 Jy ! Component: 100 - total flux cleaned = 0.0468172 Jy ! Component: 150 - total flux cleaned = 0.0492337 Jy ! Component: 200 - total flux cleaned = 0.0501027 Jy ! Total flux subtracted in 200 components = 0.0501027 Jy ! Clean residual min=-0.002159 max=0.002021 Jy/beam ! Clean residual mean=0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0501027 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0501027 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8214 mas, bmaj=2.068 mas, bpa=-4.907 degrees ! Estimated noise=274.411 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 = -0.00097287 Jy ! Component: 100 - total flux cleaned = -0.00102301 Jy ! Component: 150 - total flux cleaned = -0.00102175 Jy ! Component: 200 - total flux cleaned = -0.00102064 Jy ! Total flux subtracted in 200 components = -0.00102064 Jy ! Clean residual min=-0.000987 max=0.000964 Jy/beam ! Clean residual mean=-0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.049082 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.049082 Jy ! Inverting map ! Your choice of large map pixels excluded 0.185% 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.212 mas, bmaj=5.015 mas, bpa=0.006918 degrees ! Estimated noise=350.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.55344e-05 Jy ! Component: 100 - total flux cleaned = 2.05816e-05 Jy ! Component: 150 - total flux cleaned = 1.44716e-05 Jy ! Component: 200 - total flux cleaned = 4.34874e-06 Jy ! Total flux subtracted in 200 components = 4.34874e-06 Jy ! Clean residual min=-0.001008 max=0.000981 Jy/beam ! Clean residual mean=-0.000006 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0490864 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.02159e-06 Jy ! Component: 100 - total flux cleaned = -1.49043e-05 Jy ! Component: 150 - total flux cleaned = -2.14137e-05 Jy ! Component: 200 - total flux cleaned = -2.74281e-05 Jy ! Total flux subtracted in 200 components = -2.74281e-05 Jy ! Clean residual min=-0.001001 max=0.000974 Jy/beam ! Clean residual mean=-0.000006 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0490589 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0490589 Jy ! Inverting map ! Your choice of large map pixels excluded 0.185% 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8214 mas, bmaj=2.068 mas, bpa=-4.907 degrees ! Estimated noise=274.411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.04656e-05 Jy ! Component: 100 - total flux cleaned = -2.47014e-05 Jy ! Component: 150 - total flux cleaned = -1.11227e-05 Jy ! Component: 200 - total flux cleaned = 8.39098e-07 Jy ! Total flux subtracted in 200 components = 8.39098e-07 Jy ! Clean residual min=-0.000975 max=0.000938 Jy/beam ! Clean residual mean=-0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0490598 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0490598 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=0.079203Jy sigma=0.000765 ! Fit after self-cal, rms=0.079204Jy sigma=0.000765 wmodel J0305-2421_X_2014_05_31_pus_map.mod ! Writing 28 model components to file: J0305-2421_X_2014_05_31_pus_map.mod wobs J0305-2421_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0305-2421_X_2014_05_31_pus_uvs.fits wwins J0305-2421_X_2014_05_31_pus_map.win ! wwins: Wrote 1 windows to J0305-2421_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 0.185% 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 = -6.93321e-05 Jy ! Component: 100 - total flux cleaned = -9.9217e-05 Jy ! Component: 150 - total flux cleaned = -0.000199759 Jy ! Component: 200 - total flux cleaned = -0.000334638 Jy ! Component: 250 - total flux cleaned = -0.00045036 Jy ! Component: 300 - total flux cleaned = -0.000536725 Jy ! Component: 350 - total flux cleaned = -0.000596354 Jy ! Component: 400 - total flux cleaned = -0.000653634 Jy ! Component: 450 - total flux cleaned = -0.000698328 Jy ! Component: 500 - total flux cleaned = -0.000730956 Jy ! Component: 550 - total flux cleaned = -0.00075193 Jy ! Component: 600 - total flux cleaned = -0.00077252 Jy ! Component: 650 - total flux cleaned = -0.000762776 Jy ! Component: 700 - total flux cleaned = -0.000763025 Jy ! Component: 750 - total flux cleaned = -0.000753525 Jy ! Component: 800 - total flux cleaned = -0.000744316 Jy ! Component: 850 - total flux cleaned = -0.00078108 Jy ! Component: 900 - total flux cleaned = -0.000771738 Jy ! Component: 950 - total flux cleaned = -0.000780645 Jy ! Component: 1000 - total flux cleaned = -0.000780533 Jy ! Component: 1050 - total flux cleaned = -0.00079765 Jy ! Component: 1100 - total flux cleaned = -0.00079768 Jy ! Component: 1150 - total flux cleaned = -0.0008393 Jy ! Component: 1200 - total flux cleaned = -0.000831045 Jy ! Component: 1250 - total flux cleaned = -0.000847233 Jy ! Component: 1300 - total flux cleaned = -0.000823252 Jy ! Component: 1350 - total flux cleaned = -0.000815381 Jy ! Component: 1400 - total flux cleaned = -0.000815274 Jy ! Component: 1450 - total flux cleaned = -0.000784363 Jy ! Component: 1500 - total flux cleaned = -0.000776758 Jy ! Component: 1550 - total flux cleaned = -0.000746764 Jy ! Component: 1600 - total flux cleaned = -0.000769002 Jy ! Component: 1650 - total flux cleaned = -0.000754261 Jy ! Component: 1700 - total flux cleaned = -0.000732438 Jy ! Component: 1750 - total flux cleaned = -0.000703917 Jy ! Component: 1800 - total flux cleaned = -0.00071108 Jy ! Component: 1850 - total flux cleaned = -0.000739138 Jy ! Component: 1900 - total flux cleaned = -0.00071137 Jy ! Component: 1950 - total flux cleaned = -0.000711497 Jy ! Component: 2000 - total flux cleaned = -0.000704695 Jy ! Total flux subtracted in 2048 components = -0.000704735 Jy ! Clean residual min=-0.000370 max=0.000448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.048355 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 172 components and 0.0483551 Jy ![Exited script file: muppet] wmap "J0305-2421_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.185% 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: 0.8214 x 2.068 at -4.907 degrees (North through East) ! Clean map min=-0.00063102 max=0.047752 Jy/beam ! Writing clean map to FITS file: J0305-2421_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 0.0477522 invert ! Inverting map ! Your choice of large map pixels excluded 0.185% 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 0.000125796 device "J0305-2421_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0305-2421_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.790307 0.790307 1.58061 3.16123 6.32246 12.6449 25.2898 50.5797 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.047 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8214 x 2.068 at -4.907 degrees (North through East) ! Clean map min=-0.00063102 max=0.047752 Jy/beam quit ! Quitting program ! Log file J0305-2421_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:00:29 2016