! Started logfile: J0638-0845_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:11:53 2017 obs J0638-0845_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J0638-0845_X_2015_01_23_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.709836 visibilities/baseline/integration-bin. ! Found source: J0638-0845 ! ! 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 46764 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 J0638-0845_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 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.976500Jy sigma=0.011369 ! Fit after self-cal, rms=0.935532Jy sigma=0.010891 ! 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 ! Estimated beam: bmin=0.7562 mas, bmaj=1.85 mas, bpa=4.568 degrees ! Estimated noise=566.169 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 = 0.0513468 Jy ! Component: 100 - total flux cleaned = 0.0633163 Jy ! Total flux subtracted in 100 components = 0.0633163 Jy ! Clean residual min=-0.005221 max=0.007324 Jy/beam ! Clean residual mean=-0.000006 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.0633163 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0633163 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=0.076029Jy sigma=0.000821 ! Fit after self-cal, rms=0.075813Jy sigma=0.000817 ! Inverting map 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 ! Estimated beam: bmin=0.8982 mas, bmaj=2.142 mas, bpa=4.114 degrees ! Estimated noise=286.597 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 = 0.00515805 Jy ! Component: 100 - total flux cleaned = 0.00682422 Jy ! Component: 150 - total flux cleaned = 0.00696667 Jy ! Component: 200 - total flux cleaned = 0.00686464 Jy ! Total flux subtracted in 200 components = 0.00686464 Jy ! Clean residual min=-0.005688 max=0.008061 Jy/beam ! Clean residual mean=-0.000024 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 0.0701809 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0701809 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=0.075390Jy sigma=0.000814 ! Fit after self-cal, rms=0.075397Jy sigma=0.000814 ! Inverting map 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 0.87 FD 1.02 HN 1.03 KP 0.86 ! LA 2.97 MK 1.05 NL 0.93 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.04 KP 0.79 ! LA 3.26 MK 1.04 NL 0.95 OV 0.91 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.09 KP 0.75 ! LA 3.26 MK 1.00 NL 0.91 OV 0.91 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.02 KP 0.74 ! LA 3.26 MK 1.03 NL 0.92 OV 0.90 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 1.09 KP 0.67 ! LA 3.24 MK 1.05 NL 0.94 OV 0.98 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.04 KP 0.66 ! LA 3.45 MK 0.97 NL 0.96 OV 0.96 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.10 KP 0.68 ! LA 2.86 MK 1.08 NL 1.02 OV 0.99 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 1.11 KP 0.69 ! LA 3.23 MK 1.06 NL 0.96 OV 0.97 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.05 KP 0.72 ! LA 2.88 MK 1.03 NL 0.93 OV 0.96 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.98 KP 0.73 ! LA 2.89 MK 1.03 NL 0.99 OV 0.96 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.97 KP 0.77 ! LA 2.89 MK 1.10 NL 0.95 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.01 KP 0.72 ! LA 2.84 MK 1.11 NL 0.91 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.075397Jy sigma=0.000814 ! Fit after self-cal, rms=0.091763Jy sigma=0.000771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9069 mas, bmaj=2.151 mas, bpa=4.593 degrees ! Estimated noise=284.222 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 (1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013953 Jy ! Component: 100 - total flux cleaned = 0.00127157 Jy ! Component: 150 - total flux cleaned = 0.00111859 Jy ! Component: 200 - total flux cleaned = 0.00101427 Jy ! Total flux subtracted in 200 components = 0.00101427 Jy ! Clean residual min=-0.001002 max=0.001040 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0711952 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0711952 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=0.091736Jy sigma=0.000770 ! Fit after self-cal, rms=0.092605Jy sigma=0.000767 ! Inverting map 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=0.092605Jy sigma=0.000767 ! Fit after self-cal, rms=0.100598Jy sigma=0.000767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=2.153 mas, bpa=4.488 degrees ! Estimated noise=284.961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763129 Jy ! Component: 100 - total flux cleaned = 0.000784869 Jy ! Component: 150 - total flux cleaned = 0.00081183 Jy ! Component: 200 - total flux cleaned = 0.000847541 Jy ! Total flux subtracted in 200 components = 0.000847541 Jy ! Clean residual min=-0.000792 max=0.000844 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0720428 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0720428 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=0.100591Jy sigma=0.000766 ! Fit after self-cal, rms=0.100681Jy sigma=0.000766 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000311938 Jy ! Component: 100 - total flux cleaned = 0.000300109 Jy ! Component: 150 - total flux cleaned = 0.000289472 Jy ! Component: 200 - total flux cleaned = 0.00027976 Jy ! Total flux subtracted in 200 components = 0.00027976 Jy ! Clean residual min=-0.000740 max=0.000774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0723225 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0723225 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=0.100677Jy sigma=0.000766 ! Fit after self-cal, rms=0.100683Jy sigma=0.000766 ! Inverting map 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=0.100683Jy sigma=0.000766 ! Fit after self-cal, rms=0.101519Jy sigma=0.000766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=2.152 mas, bpa=4.477 degrees ! Estimated noise=285.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432131 Jy ! Component: 100 - total flux cleaned = 0.000558695 Jy ! Component: 150 - total flux cleaned = 0.00057843 Jy ! Component: 200 - total flux cleaned = 0.000596347 Jy ! Total flux subtracted in 200 components = 0.000596347 Jy ! Clean residual min=-0.000728 max=0.000706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0729189 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0729189 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=0.101515Jy sigma=0.000766 ! Fit after self-cal, rms=0.101521Jy sigma=0.000766 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000106147 Jy ! Component: 100 - total flux cleaned = 9.70362e-05 Jy ! Component: 150 - total flux cleaned = 9.75499e-05 Jy ! Component: 200 - total flux cleaned = 9.79917e-05 Jy ! Total flux subtracted in 200 components = 9.79917e-05 Jy ! Clean residual min=-0.000712 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0730169 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0730169 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=0.101519Jy sigma=0.000766 ! Fit after self-cal, rms=0.101521Jy sigma=0.000766 ! Inverting map 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=0.101521Jy sigma=0.000766 ! Fit after self-cal, rms=0.101768Jy sigma=0.000766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.517 mas, bpa=5.019 degrees ! Estimated noise=355.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030041 Jy ! Component: 100 - total flux cleaned = 0.000371794 Jy ! Component: 150 - total flux cleaned = 0.000429487 Jy ! Component: 200 - total flux cleaned = 0.000444627 Jy ! Total flux subtracted in 200 components = 0.000444627 Jy ! Clean residual min=-0.000717 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0734615 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0734615 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=0.101767Jy sigma=0.000766 ! Fit after self-cal, rms=0.101767Jy sigma=0.000766 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.53304e-06 Jy ! Component: 100 - total flux cleaned = 5.06481e-05 Jy ! Component: 150 - total flux cleaned = 6.81888e-05 Jy ! Component: 200 - total flux cleaned = 7.44142e-05 Jy ! Total flux subtracted in 200 components = 7.44142e-05 Jy ! Clean residual min=-0.000709 max=0.000747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0735359 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.0735359 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=0.101767Jy sigma=0.000766 ! Fit after self-cal, rms=0.101768Jy sigma=0.000766 ! Inverting map 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 ! Estimated beam: bmin=0.9067 mas, bmaj=2.151 mas, bpa=4.475 degrees ! Estimated noise=285.302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 2.151 at 4.475 degrees (North through East) ! Clean map min=-0.00062303 max=0.065847 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 ! Estimated beam: bmin=0.7644 mas, bmaj=1.859 mas, bpa=4.988 degrees ! Estimated noise=558.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504708 Jy ! Component: 100 - total flux cleaned = 0.0624327 Jy ! Component: 150 - total flux cleaned = 0.0674964 Jy ! Component: 200 - total flux cleaned = 0.0704612 Jy ! Total flux subtracted in 200 components = 0.0704612 Jy ! Clean residual min=-0.001495 max=0.001586 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0704611 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 0.0704611 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=2.151 mas, bpa=4.475 degrees ! Estimated noise=285.302 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 = 0.00197069 Jy ! Component: 100 - total flux cleaned = 0.00264378 Jy ! Component: 150 - total flux cleaned = 0.00283423 Jy ! Component: 200 - total flux cleaned = 0.00296021 Jy ! Total flux subtracted in 200 components = 0.00296021 Jy ! Clean residual min=-0.000826 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0734213 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0734214 Jy ! Inverting map 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 ! Estimated beam: bmin=2.038 mas, bmaj=3.517 mas, bpa=5.019 degrees ! Estimated noise=355.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391957 Jy ! Component: 100 - total flux cleaned = 0.000409028 Jy ! Component: 150 - total flux cleaned = 0.000397423 Jy ! Component: 200 - total flux cleaned = 0.000397756 Jy ! Total flux subtracted in 200 components = 0.000397756 Jy ! Clean residual min=-0.000712 max=0.000891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0738191 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 = -8.12316e-06 Jy ! Component: 100 - total flux cleaned = -3.07694e-05 Jy ! Component: 150 - total flux cleaned = -3.7633e-05 Jy ! Component: 200 - total flux cleaned = -5.66356e-05 Jy ! Total flux subtracted in 200 components = -5.66356e-05 Jy ! Clean residual min=-0.000693 max=0.000853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0737625 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.0737625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9067 mas, bmaj=2.151 mas, bpa=4.475 degrees ! Estimated noise=285.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.71726e-05 Jy ! Component: 100 - total flux cleaned = -4.21987e-05 Jy ! Component: 150 - total flux cleaned = -5.62448e-05 Jy ! Component: 200 - total flux cleaned = -8.27806e-05 Jy ! Total flux subtracted in 200 components = -8.27806e-05 Jy ! Clean residual min=-0.000726 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0736797 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0736797 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=0.101773Jy sigma=0.000766 ! Fit after self-cal, rms=0.101779Jy sigma=0.000766 wmodel J0638-0845_X_2015_01_23_pus_map.mod ! Writing 65 model components to file: J0638-0845_X_2015_01_23_pus_map.mod wobs J0638-0845_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J0638-0845_X_2015_01_23_pus_uvs.fits wwins J0638-0845_X_2015_01_23_pus_map.win ! wwins: Wrote 2 windows to J0638-0845_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.88716e-05 Jy ! Component: 100 - total flux cleaned = 7.71714e-05 Jy ! Component: 150 - total flux cleaned = 6.52586e-05 Jy ! Component: 200 - total flux cleaned = 6.55667e-05 Jy ! Component: 250 - total flux cleaned = 7.68559e-05 Jy ! Component: 300 - total flux cleaned = 0.000140494 Jy ! Component: 350 - total flux cleaned = 0.000191837 Jy ! Component: 400 - total flux cleaned = 0.000201612 Jy ! Component: 450 - total flux cleaned = 0.000201631 Jy ! Component: 500 - total flux cleaned = 0.000239605 Jy ! Component: 550 - total flux cleaned = 0.000258076 Jy ! Component: 600 - total flux cleaned = 0.000276267 Jy ! Component: 650 - total flux cleaned = 0.000311977 Jy ! Component: 700 - total flux cleaned = 0.00033819 Jy ! Component: 750 - total flux cleaned = 0.000346653 Jy ! Component: 800 - total flux cleaned = 0.000355006 Jy ! Component: 850 - total flux cleaned = 0.000379814 Jy ! Component: 900 - total flux cleaned = 0.000395927 Jy ! Component: 950 - total flux cleaned = 0.000411867 Jy ! Component: 1000 - total flux cleaned = 0.000419674 Jy ! Component: 1050 - total flux cleaned = 0.00045044 Jy ! Component: 1100 - total flux cleaned = 0.00046551 Jy ! Component: 1150 - total flux cleaned = 0.000495424 Jy ! Component: 1200 - total flux cleaned = 0.000510167 Jy ! Component: 1250 - total flux cleaned = 0.000531938 Jy ! Component: 1300 - total flux cleaned = 0.000517563 Jy ! Component: 1350 - total flux cleaned = 0.000538931 Jy ! Component: 1400 - total flux cleaned = 0.000552918 Jy ! Component: 1450 - total flux cleaned = 0.000566839 Jy ! Component: 1500 - total flux cleaned = 0.000580623 Jy ! Component: 1550 - total flux cleaned = 0.000614276 Jy ! Component: 1600 - total flux cleaned = 0.000614284 Jy ! Component: 1650 - total flux cleaned = 0.000634117 Jy ! Component: 1700 - total flux cleaned = 0.000653745 Jy ! Component: 1750 - total flux cleaned = 0.000660154 Jy ! Component: 1800 - total flux cleaned = 0.000666545 Jy ! Component: 1850 - total flux cleaned = 0.000698271 Jy ! Component: 1900 - total flux cleaned = 0.000704569 Jy ! Component: 1950 - total flux cleaned = 0.000723213 Jy ! Component: 2000 - total flux cleaned = 0.000747711 Jy ! Total flux subtracted in 2048 components = 0.000759868 Jy ! Clean residual min=-0.000407 max=0.000316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0744396 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 204 components and 0.0744396 Jy ![Exited script file: muppet] wmap "J0638-0845_X_2015_01_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 2.151 at 4.475 degrees (North through East) ! Clean map min=-0.00059517 max=0.065488 Jy/beam ! Writing clean map to FITS file: J0638-0845_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 0.0654882 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.517931 0.517931 1.03586 2.07172 4.14345 8.28689 16.5738 33.1476 66.2951 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.065 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 2.151 at 4.475 degrees (North through East) ! Clean map min=-0.00059517 max=0.065488 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 J0638-0845_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:11:56 2017