! Started logfile: J1752-2956_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:19:49 2017 obs J1752-2956_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J1752-2956_X_2015_01_23_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973588 visibilities/baseline/integration-bin. ! Found source: J1752-2956 ! ! 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 64140 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 J1752-2956_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.985757Jy sigma=0.009765 ! Fit after self-cal, rms=0.946324Jy sigma=0.009397 ! 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 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6273 mas, bmaj=1.775 mas, bpa=-6.508 degrees ! Estimated noise=785.969 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 = 0.0387043 Jy ! Component: 100 - total flux cleaned = 0.0531227 Jy ! Total flux subtracted in 100 components = 0.0531227 Jy ! Clean residual min=-0.003973 max=0.007656 Jy/beam ! Clean residual mean=0.000015 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.0531227 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0531227 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=0.092919Jy sigma=0.000816 ! Fit after self-cal, rms=0.092390Jy sigma=0.000812 ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101321 Jy ! Component: 100 - total flux cleaned = 0.0167757 Jy ! Total flux subtracted in 100 components = 0.0167757 Jy ! Clean residual min=-0.003272 max=0.005301 Jy/beam ! Clean residual mean=0.000021 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.0698984 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0698984 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=0.090536Jy sigma=0.000789 ! Fit after self-cal, rms=0.090446Jy sigma=0.000788 ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566646 Jy ! Component: 100 - total flux cleaned = 0.00926793 Jy ! Total flux subtracted in 100 components = 0.00926793 Jy ! Clean residual min=-0.003214 max=0.003768 Jy/beam ! Clean residual mean=0.000026 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0791663 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0791663 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=0.089874Jy sigma=0.000782 ! Fit after self-cal, rms=0.089804Jy sigma=0.000781 ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8054 mas, bmaj=2.143 mas, bpa=-5.322 degrees ! Estimated noise=287.933 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 = 0.00481981 Jy ! Component: 100 - total flux cleaned = 0.00733652 Jy ! Component: 150 - total flux cleaned = 0.00876974 Jy ! Component: 200 - total flux cleaned = 0.00958824 Jy ! Total flux subtracted in 200 components = 0.00958824 Jy ! Clean residual min=-0.003611 max=0.003881 Jy/beam ! Clean residual mean=0.000040 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0887546 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0887546 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=0.089521Jy sigma=0.000779 ! Fit after self-cal, rms=0.089469Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.16 KP 0.89 ! LA 1.11 MK 1.11 NL 1.07 OV 1.01 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.08 KP 0.87 ! LA 1.12 MK 1.04 NL 1.12 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.13 KP 0.79 ! LA 1.13 MK 1.08 NL 1.14 OV 0.98 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.03 KP 0.75 ! LA 1.14 MK 1.10 NL 1.11 OV 0.95 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.93 KP 0.74 ! LA 1.14 MK 1.09 NL 1.09 OV 1.02 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.99 KP 0.70 ! LA 1.14 MK 1.02 NL 1.11 OV 1.05 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.18 HN 1.01 KP 0.73 ! LA 1.15 MK 1.05 NL 1.11 OV 1.07 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.00 KP 0.72 ! LA 1.13 MK 1.01 NL 1.06 OV 1.02 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.03 KP 0.77 ! LA 1.14 MK 1.00 NL 1.05 OV 1.04 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.85 KP 0.80 ! LA 1.17 MK 0.93 NL 1.07 OV 1.05 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.97 KP 0.82 ! LA 1.14 MK 0.95 NL 1.07 OV 1.01 ! PT 0.98 SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 0.84 KP 0.80 ! LA 1.09 MK 0.84 NL 1.05 OV 1.00 ! PT 1.00 SC 0.84 ! ! ! Fit before self-cal, rms=0.089469Jy sigma=0.000779 ! Fit after self-cal, rms=0.086978Jy sigma=0.000772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8041 mas, bmaj=2.134 mas, bpa=-4.612 degrees ! Estimated noise=285.916 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 (-4.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225201 Jy ! Component: 100 - total flux cleaned = 0.00343611 Jy ! Component: 150 - total flux cleaned = 0.00386514 Jy ! Component: 200 - total flux cleaned = 0.00414557 Jy ! Total flux subtracted in 200 components = 0.00414557 Jy ! Clean residual min=-0.001180 max=0.001968 Jy/beam ! Clean residual mean=0.000013 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0929001 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0929001 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=0.086909Jy sigma=0.000771 ! Fit after self-cal, rms=0.086908Jy sigma=0.000770 ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (-1.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174546 Jy ! Component: 100 - total flux cleaned = 0.00213602 Jy ! Component: 150 - total flux cleaned = 0.00227288 Jy ! Component: 200 - total flux cleaned = 0.00239677 Jy ! Total flux subtracted in 200 components = 0.00239677 Jy ! Clean residual min=-0.001222 max=0.001155 Jy/beam ! Clean residual mean=0.000018 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0952969 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0952969 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=0.086859Jy sigma=0.000770 ! Fit after self-cal, rms=0.086827Jy sigma=0.000770 ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086827Jy sigma=0.000770 ! Fit after self-cal, rms=0.085890Jy sigma=0.000769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7981 mas, bmaj=2.118 mas, bpa=-4.405 degrees ! Estimated noise=283.936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115822 Jy ! Component: 100 - total flux cleaned = 0.00149588 Jy ! Component: 150 - total flux cleaned = 0.00165369 Jy ! Component: 200 - total flux cleaned = 0.00175047 Jy ! Total flux subtracted in 200 components = 0.00175047 Jy ! Clean residual min=-0.001033 max=0.000936 Jy/beam ! Clean residual mean=0.000010 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0970474 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0970474 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=0.085863Jy sigma=0.000769 ! Fit after self-cal, rms=0.085840Jy sigma=0.000769 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431116 Jy ! Component: 100 - total flux cleaned = 0.000506583 Jy ! Component: 150 - total flux cleaned = 0.000506738 Jy ! Component: 200 - total flux cleaned = 0.000464096 Jy ! Total flux subtracted in 200 components = 0.000464096 Jy ! Clean residual min=-0.000980 max=0.000911 Jy/beam ! Clean residual mean=0.000011 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0975115 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0975115 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=0.085823Jy sigma=0.000769 ! Fit after self-cal, rms=0.085808Jy sigma=0.000769 ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085808Jy sigma=0.000769 ! Fit after self-cal, rms=0.084843Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.793 mas, bmaj=2.098 mas, bpa=-4.075 degrees ! Estimated noise=281.462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438847 Jy ! Component: 100 - total flux cleaned = 0.000506974 Jy ! Component: 150 - total flux cleaned = 0.000527304 Jy ! Component: 200 - total flux cleaned = 0.000527587 Jy ! Total flux subtracted in 200 components = 0.000527587 Jy ! Clean residual min=-0.000780 max=0.000832 Jy/beam ! Clean residual mean=0.000007 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0980391 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.098039 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=0.084828Jy sigma=0.000769 ! Fit after self-cal, rms=0.084810Jy sigma=0.000769 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196774 Jy ! Component: 100 - total flux cleaned = 0.000175344 Jy ! Component: 150 - total flux cleaned = 0.000174983 Jy ! Component: 200 - total flux cleaned = 0.000156978 Jy ! Total flux subtracted in 200 components = 0.000156978 Jy ! Clean residual min=-0.000779 max=0.000830 Jy/beam ! Clean residual mean=0.000007 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.098196 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.098196 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=0.084799Jy sigma=0.000769 ! Fit after self-cal, rms=0.084788Jy sigma=0.000769 ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084788Jy sigma=0.000769 ! Fit after self-cal, rms=0.084203Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.211 mas, bmaj=5.858 mas, bpa=0.6134 degrees ! Estimated noise=365.536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249597 Jy ! Component: 100 - total flux cleaned = 0.000235384 Jy ! Component: 150 - total flux cleaned = 0.000235627 Jy ! Component: 200 - total flux cleaned = 0.00023541 Jy ! Total flux subtracted in 200 components = 0.00023541 Jy ! Clean residual min=-0.000919 max=0.000722 Jy/beam ! Clean residual mean=0.000013 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0984314 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 0.0984315 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=0.084200Jy sigma=0.000768 ! Fit after self-cal, rms=0.084195Jy sigma=0.000768 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.90757e-05 Jy ! Component: 100 - total flux cleaned = -1.92824e-05 Jy ! Component: 150 - total flux cleaned = -7.27402e-05 Jy ! Component: 200 - total flux cleaned = -0.000111482 Jy ! Total flux subtracted in 200 components = -0.000111482 Jy ! Clean residual min=-0.000893 max=0.000703 Jy/beam ! Clean residual mean=0.000013 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.09832 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 120 components and 0.09832 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=0.084192Jy sigma=0.000768 ! Fit after self-cal, rms=0.084191Jy sigma=0.000768 ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7904 mas, bmaj=2.09 mas, bpa=-3.874 degrees ! Estimated noise=280.217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7904 x 2.09 at -3.874 degrees (North through East) ! Clean map min=-0.0015803 max=0.051379 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 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6201 mas, bmaj=1.745 mas, bpa=-5.327 degrees ! Estimated noise=750.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376069 Jy ! Component: 100 - total flux cleaned = 0.0551219 Jy ! Component: 150 - total flux cleaned = 0.0656955 Jy ! Component: 200 - total flux cleaned = 0.0729195 Jy ! Total flux subtracted in 200 components = 0.0729195 Jy ! Clean residual min=-0.003388 max=0.004042 Jy/beam ! Clean residual mean=0.000003 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0729195 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0729195 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7904 mas, bmaj=2.09 mas, bpa=-3.874 degrees ! Estimated noise=280.217 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 = 0.00830655 Jy ! Component: 100 - total flux cleaned = 0.0128242 Jy ! Component: 150 - total flux cleaned = 0.0158772 Jy ! Component: 200 - total flux cleaned = 0.0182026 Jy ! Total flux subtracted in 200 components = 0.0182026 Jy ! Clean residual min=-0.001237 max=0.001820 Jy/beam ! Clean residual mean=-0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0911221 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.0911221 Jy ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (8.2, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198789 Jy ! Component: 100 - total flux cleaned = 0.00348554 Jy ! Component: 150 - total flux cleaned = 0.0046853 Jy ! Component: 200 - total flux cleaned = 0.00535951 Jy ! Total flux subtracted in 200 components = 0.00535951 Jy ! Clean residual min=-0.001048 max=0.001068 Jy/beam ! Clean residual mean=0.000005 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0964816 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 79 components and 0.0964816 Jy ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (1.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921222 Jy ! Component: 100 - total flux cleaned = 0.00127198 Jy ! Component: 150 - total flux cleaned = 0.00157686 Jy ! Component: 200 - total flux cleaned = 0.00172402 Jy ! Total flux subtracted in 200 components = 0.00172402 Jy ! Clean residual min=-0.001009 max=0.000817 Jy/beam ! Clean residual mean=0.000008 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0982056 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.0982056 Jy ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.211 mas, bmaj=5.858 mas, bpa=0.6134 degrees ! Estimated noise=365.536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205363 Jy ! Component: 100 - total flux cleaned = 0.000371078 Jy ! Component: 150 - total flux cleaned = 0.000428374 Jy ! Component: 200 - total flux cleaned = 0.000429006 Jy ! Total flux subtracted in 200 components = 0.000429006 Jy ! Clean residual min=-0.000866 max=0.000692 Jy/beam ! Clean residual mean=0.000017 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0986346 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 = -1.53378e-05 Jy ! Component: 100 - total flux cleaned = -4.39166e-05 Jy ! Component: 150 - total flux cleaned = -7.04096e-05 Jy ! Component: 200 - total flux cleaned = -0.00010802 Jy ! Total flux subtracted in 200 components = -0.00010802 Jy ! Clean residual min=-0.000864 max=0.000641 Jy/beam ! Clean residual mean=0.000015 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0985266 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.0985266 Jy ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7904 mas, bmaj=2.09 mas, bpa=-3.874 degrees ! Estimated noise=280.217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105609 Jy ! Component: 100 - total flux cleaned = 6.75018e-05 Jy ! Component: 150 - total flux cleaned = 3.35181e-05 Jy ! Component: 200 - total flux cleaned = 4.90786e-05 Jy ! Total flux subtracted in 200 components = 4.90786e-05 Jy ! Clean residual min=-0.000808 max=0.000701 Jy/beam ! Clean residual mean=0.000007 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0985757 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.0985757 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=0.084174Jy sigma=0.000768 ! Fit after self-cal, rms=0.084140Jy sigma=0.000768 wmodel J1752-2956_X_2015_01_23_pus_map.mod ! Writing 138 model components to file: J1752-2956_X_2015_01_23_pus_map.mod wobs J1752-2956_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J1752-2956_X_2015_01_23_pus_uvs.fits wwins J1752-2956_X_2015_01_23_pus_map.win ! wwins: Wrote 6 windows to J1752-2956_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 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131757 Jy ! Component: 100 - total flux cleaned = -0.000157349 Jy ! Component: 150 - total flux cleaned = -0.000169712 Jy ! Component: 200 - total flux cleaned = -0.000181551 Jy ! Component: 250 - total flux cleaned = -0.000147585 Jy ! Component: 300 - total flux cleaned = -0.000103998 Jy ! Component: 350 - total flux cleaned = -9.36327e-05 Jy ! Component: 400 - total flux cleaned = -8.32056e-05 Jy ! Component: 450 - total flux cleaned = -5.25377e-05 Jy ! Component: 500 - total flux cleaned = -1.28194e-05 Jy ! Component: 550 - total flux cleaned = 6.66267e-06 Jy ! Component: 600 - total flux cleaned = 3.53804e-05 Jy ! Component: 650 - total flux cleaned = 6.35349e-05 Jy ! Component: 700 - total flux cleaned = 0.000109593 Jy ! Component: 750 - total flux cleaned = 0.000145801 Jy ! Component: 800 - total flux cleaned = 0.000172551 Jy ! Component: 850 - total flux cleaned = 0.000172717 Jy ! Component: 900 - total flux cleaned = 0.000181473 Jy ! Component: 950 - total flux cleaned = 0.000207262 Jy ! Component: 1000 - total flux cleaned = 0.000215749 Jy ! Component: 1050 - total flux cleaned = 0.000215713 Jy ! Component: 1100 - total flux cleaned = 0.000199571 Jy ! Component: 1150 - total flux cleaned = 0.000248281 Jy ! Component: 1200 - total flux cleaned = 0.00024815 Jy ! Component: 1250 - total flux cleaned = 0.000271951 Jy ! Component: 1300 - total flux cleaned = 0.000287509 Jy ! Component: 1350 - total flux cleaned = 0.000256571 Jy ! Component: 1400 - total flux cleaned = 0.000287334 Jy ! Component: 1450 - total flux cleaned = 0.000302553 Jy ! Component: 1500 - total flux cleaned = 0.000302562 Jy ! Component: 1550 - total flux cleaned = 0.000339725 Jy ! Component: 1600 - total flux cleaned = 0.000354391 Jy ! Component: 1650 - total flux cleaned = 0.000368994 Jy ! Component: 1700 - total flux cleaned = 0.000376282 Jy ! Component: 1750 - total flux cleaned = 0.00041204 Jy ! Component: 1800 - total flux cleaned = 0.000411952 Jy ! Component: 1850 - total flux cleaned = 0.000439985 Jy ! Component: 1900 - total flux cleaned = 0.000446902 Jy ! Component: 1950 - total flux cleaned = 0.000460663 Jy ! Component: 2000 - total flux cleaned = 0.000474256 Jy ! Total flux subtracted in 2048 components = 0.000494579 Jy ! Clean residual min=-0.000469 max=0.000366 Jy/beam ! Clean residual mean=0.000003 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0990702 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 283 components and 0.0990703 Jy ![Exited script file: muppet] wmap "J1752-2956_X_2015_01_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7904 x 2.09 at -3.874 degrees (North through East) ! Clean map min=-0.0012613 max=0.052694 Jy/beam ! Writing clean map to FITS file: J1752-2956_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 0.0526938 invert ! Inverting map ! Your choice of large map pixels excluded 0.103% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.712279 0.712279 1.42456 2.84912 5.69824 11.3965 22.7929 45.5859 91.1718 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7904 x 2.09 at -3.874 degrees (North through East) ! Clean map min=-0.0012613 max=0.052694 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 J1752-2956_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:19:54 2017