! Started logfile: J1848+2131_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:15:09 2016 obs J1848+2131_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1848+2131_X_2014_08_05_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.702186 visibilities/baseline/integration-bin. ! Found source: J1848+2131 ! ! 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 414 lines of history. ! ! Reading 46260 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 J1848+2131_X_2014_08_05_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 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 249 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 249 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 249 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.994367Jy sigma=0.011902 ! Fit after self-cal, rms=0.958732Jy sigma=0.011509 ! 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=1.008 mas, bmaj=2.164 mas, bpa=18.5 degrees ! Estimated noise=798.74 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 = 0.0334149 Jy ! Component: 100 - total flux cleaned = 0.0417641 Jy ! Total flux subtracted in 100 components = 0.0417641 Jy ! Clean residual min=-0.003365 max=0.003467 Jy/beam ! Clean residual mean=-0.000027 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.0417642 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0417642 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=0.068003Jy sigma=0.000766 ! Fit after self-cal, rms=0.067076Jy sigma=0.000756 ! 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=1.303 mas, bmaj=2.403 mas, bpa=17.29 degrees ! Estimated noise=284.34 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 = 0.00400669 Jy ! Component: 100 - total flux cleaned = 0.00557106 Jy ! Component: 150 - total flux cleaned = 0.00614055 Jy ! Component: 200 - total flux cleaned = 0.00615979 Jy ! Total flux subtracted in 200 components = 0.00615979 Jy ! Clean residual min=-0.001516 max=0.001491 Jy/beam ! Clean residual mean=-0.000016 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0479239 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0479239 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=0.066838Jy sigma=0.000754 ! Fit after self-cal, rms=0.066837Jy sigma=0.000754 ! 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 1.00 FD 1.08 HN 1.01 KP 0.94 ! LA 1.08 MK 1.00* NL 1.02 OV 1.07 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 HN 0.97 KP 0.87 ! LA 0.99 MK 1.00* NL 1.03 OV 1.05 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.05 KP 0.93 ! LA 1.06 MK 1.00* NL 0.99 OV 1.03 ! PT 0.96 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.08 KP 0.86 ! LA 1.04 MK 1.00* NL 0.97 OV 0.99 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.00 KP 0.80 ! LA 1.05 MK 1.00* NL 1.03 OV 1.03 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.96 KP 0.81 ! LA 1.03 MK 1.00* NL 0.98 OV 1.02 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.01 KP 0.84 ! LA 1.05 MK 1.00* NL 1.05 OV 1.05 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.99 KP 0.85 ! LA 1.01 MK 1.00* NL 1.04 OV 1.02 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.81 KP 0.81 ! LA 1.05 MK 1.00* NL 1.02 OV 1.06 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.99 KP 0.83 ! LA 1.02 MK 1.00* NL 1.05 OV 0.99 ! PT 0.90 SC 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.92 KP 0.87 ! LA 0.96 MK 1.00* NL 1.04 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 0.87 ! LA 1.01 MK 1.00* NL 0.99 OV 1.04 ! PT 0.96 SC 1.00* ! ! ! Fit before self-cal, rms=0.066837Jy sigma=0.000754 ! Fit after self-cal, rms=0.065128Jy sigma=0.000752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.305 mas, bmaj=2.392 mas, bpa=16.89 degrees ! Estimated noise=282.896 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 = 1.69506e-06 Jy ! Component: 100 - total flux cleaned = -3.54423e-05 Jy ! Component: 150 - total flux cleaned = -6.43803e-05 Jy ! Component: 200 - total flux cleaned = -8.77162e-05 Jy ! Total flux subtracted in 200 components = -8.77162e-05 Jy ! Clean residual min=-0.000901 max=0.000989 Jy/beam ! Clean residual mean=-0.000017 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0478362 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0478362 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=0.065124Jy sigma=0.000752 ! Fit after self-cal, rms=0.065087Jy sigma=0.000751 ! 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=0.065087Jy sigma=0.000751 ! Fit after self-cal, rms=0.065268Jy sigma=0.000751 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.389 mas, bpa=16.85 degrees ! Estimated noise=282.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.25779e-05 Jy ! Component: 100 - total flux cleaned = -9.09148e-05 Jy ! Component: 150 - total flux cleaned = -9.71913e-05 Jy ! Component: 200 - total flux cleaned = -9.161e-05 Jy ! Total flux subtracted in 200 components = -9.161e-05 Jy ! Clean residual min=-0.000791 max=0.000847 Jy/beam ! Clean residual mean=-0.000009 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0477446 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0477446 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=0.065267Jy sigma=0.000751 ! Fit after self-cal, rms=0.065283Jy sigma=0.000750 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 = -1.8747e-05 Jy ! Component: 100 - total flux cleaned = -2.47822e-05 Jy ! Component: 150 - total flux cleaned = -2.4713e-05 Jy ! Component: 200 - total flux cleaned = -2.46419e-05 Jy ! Total flux subtracted in 200 components = -2.46419e-05 Jy ! Clean residual min=-0.000797 max=0.000888 Jy/beam ! Clean residual mean=-0.000010 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.04772 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.04772 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=0.065282Jy sigma=0.000750 ! Fit after self-cal, rms=0.065282Jy sigma=0.000750 ! 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=0.065282Jy sigma=0.000750 ! Fit after self-cal, rms=0.065384Jy sigma=0.000750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.301 mas, bmaj=2.388 mas, bpa=16.76 degrees ! Estimated noise=282.847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29073e-05 Jy ! Component: 100 - total flux cleaned = -1.71025e-05 Jy ! Component: 150 - total flux cleaned = -1.21914e-05 Jy ! Component: 200 - total flux cleaned = -1.22503e-05 Jy ! Total flux subtracted in 200 components = -1.22503e-05 Jy ! Clean residual min=-0.000796 max=0.000853 Jy/beam ! Clean residual mean=-0.000009 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0477077 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0477077 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=0.065383Jy sigma=0.000750 ! Fit after self-cal, rms=0.065389Jy sigma=0.000750 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 = 3.33526e-06 Jy ! Component: 100 - total flux cleaned = -1.60435e-06 Jy ! Component: 150 - total flux cleaned = -1.53451e-06 Jy ! Component: 200 - total flux cleaned = 2.82199e-06 Jy ! Total flux subtracted in 200 components = 2.82199e-06 Jy ! Clean residual min=-0.000795 max=0.000841 Jy/beam ! Clean residual mean=-0.000009 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0477105 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0477105 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=0.065389Jy sigma=0.000750 ! Fit after self-cal, rms=0.065387Jy sigma=0.000750 ! 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=0.065387Jy sigma=0.000750 ! Fit after self-cal, rms=0.065395Jy sigma=0.000750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.621 mas, bmaj=2.897 mas, bpa=14.52 degrees ! Estimated noise=314.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157514 Jy ! Component: 100 - total flux cleaned = 0.000137551 Jy ! Component: 150 - total flux cleaned = 0.000132776 Jy ! Component: 200 - total flux cleaned = 0.000123525 Jy ! Total flux subtracted in 200 components = 0.000123525 Jy ! Clean residual min=-0.000738 max=0.000909 Jy/beam ! Clean residual mean=-0.000015 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0478341 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0478341 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=0.065396Jy sigma=0.000750 ! Fit after self-cal, rms=0.065399Jy sigma=0.000750 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 = 4.55547e-05 Jy ! Component: 100 - total flux cleaned = 3.40094e-05 Jy ! Component: 150 - total flux cleaned = 2.51574e-05 Jy ! Component: 200 - total flux cleaned = 2.16769e-05 Jy ! Total flux subtracted in 200 components = 2.16769e-05 Jy ! Clean residual min=-0.000739 max=0.000903 Jy/beam ! Clean residual mean=-0.000015 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0478557 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 0.0478557 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=0.065400Jy sigma=0.000750 ! Fit after self-cal, rms=0.065397Jy sigma=0.000750 ! 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=1.3 mas, bmaj=2.388 mas, bpa=16.65 degrees ! Estimated noise=282.801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.3 x 2.388 at 16.65 degrees (North through East) ! Clean map min=-0.00074457 max=0.043351 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=1.007 mas, bmaj=2.15 mas, bpa=18.19 degrees ! Estimated noise=791.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336955 Jy ! Component: 100 - total flux cleaned = 0.0423818 Jy ! Component: 150 - total flux cleaned = 0.0462228 Jy ! Component: 200 - total flux cleaned = 0.0474381 Jy ! Total flux subtracted in 200 components = 0.0474381 Jy ! Clean residual min=-0.002446 max=0.002342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0474381 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0474381 Jy ! Inverting map and beam ! Estimated beam: bmin=1.3 mas, bmaj=2.388 mas, bpa=16.65 degrees ! Estimated noise=282.801 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543529 Jy ! Component: 100 - total flux cleaned = 0.000748643 Jy ! Component: 150 - total flux cleaned = 0.000804445 Jy ! Component: 200 - total flux cleaned = 0.000873178 Jy ! Total flux subtracted in 200 components = 0.000873178 Jy ! Clean residual min=-0.000747 max=0.000764 Jy/beam ! Clean residual mean=-0.000007 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0483113 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0483113 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=2.621 mas, bmaj=2.897 mas, bpa=14.52 degrees ! Estimated noise=314.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372006 Jy ! Component: 100 - total flux cleaned = 0.000386485 Jy ! Component: 150 - total flux cleaned = 0.000387428 Jy ! Component: 200 - total flux cleaned = 0.000387566 Jy ! Total flux subtracted in 200 components = 0.000387566 Jy ! Clean residual min=-0.000646 max=0.000737 Jy/beam ! Clean residual mean=-0.000010 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0486989 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 = 7.63781e-06 Jy ! Component: 100 - total flux cleaned = 2.14043e-05 Jy ! Component: 150 - total flux cleaned = 2.76901e-05 Jy ! Component: 200 - total flux cleaned = 3.89657e-05 Jy ! Total flux subtracted in 200 components = 3.89657e-05 Jy ! Clean residual min=-0.000640 max=0.000755 Jy/beam ! Clean residual mean=-0.000010 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0487379 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 71 components and 0.0487379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.3 mas, bmaj=2.388 mas, bpa=16.65 degrees ! Estimated noise=282.801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.96558e-05 Jy ! Component: 100 - total flux cleaned = 4.81009e-05 Jy ! Component: 150 - total flux cleaned = 6.86625e-05 Jy ! Component: 200 - total flux cleaned = 7.81542e-05 Jy ! Total flux subtracted in 200 components = 7.81542e-05 Jy ! Clean residual min=-0.000652 max=0.000764 Jy/beam ! Clean residual mean=-0.000006 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.048816 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.048816 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=0.065389Jy sigma=0.000750 ! Fit after self-cal, rms=0.065386Jy sigma=0.000750 wmodel J1848+2131_X_2014_08_05_pus_map.mod ! Writing 85 model components to file: J1848+2131_X_2014_08_05_pus_map.mod wobs J1848+2131_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1848+2131_X_2014_08_05_pus_uvs.fits wwins J1848+2131_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J1848+2131_X_2014_08_05_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 = 6.65796e-05 Jy ! Component: 100 - total flux cleaned = 0.000114436 Jy ! Component: 150 - total flux cleaned = 0.000126128 Jy ! Component: 200 - total flux cleaned = 0.000137161 Jy ! Component: 250 - total flux cleaned = 0.000157492 Jy ! Component: 300 - total flux cleaned = 0.000167228 Jy ! Component: 350 - total flux cleaned = 0.000167071 Jy ! Component: 400 - total flux cleaned = 0.000167022 Jy ! Component: 450 - total flux cleaned = 0.000175696 Jy ! Component: 500 - total flux cleaned = 0.000158147 Jy ! Component: 550 - total flux cleaned = 0.000149842 Jy ! Component: 600 - total flux cleaned = 0.000141793 Jy ! Component: 650 - total flux cleaned = 0.000101952 Jy ! Component: 700 - total flux cleaned = 8.6561e-05 Jy ! Component: 750 - total flux cleaned = 5.60979e-05 Jy ! Component: 800 - total flux cleaned = 2.64095e-05 Jy ! Component: 850 - total flux cleaned = 1.19633e-05 Jy ! Component: 900 - total flux cleaned = 4.77759e-06 Jy ! Component: 950 - total flux cleaned = -2.34197e-06 Jy ! Component: 1000 - total flux cleaned = -3.69202e-05 Jy ! Component: 1050 - total flux cleaned = -4.36699e-05 Jy ! Component: 1100 - total flux cleaned = -7.03654e-05 Jy ! Component: 1150 - total flux cleaned = -7.04607e-05 Jy ! Component: 1200 - total flux cleaned = -0.000115723 Jy ! Component: 1250 - total flux cleaned = -0.000109267 Jy ! Component: 1300 - total flux cleaned = -0.000128022 Jy ! Component: 1350 - total flux cleaned = -0.00012188 Jy ! Component: 1400 - total flux cleaned = -0.000115913 Jy ! Component: 1450 - total flux cleaned = -0.000121945 Jy ! Component: 1500 - total flux cleaned = -0.000110177 Jy ! Component: 1550 - total flux cleaned = -0.000139184 Jy ! Component: 1600 - total flux cleaned = -0.000127599 Jy ! Component: 1650 - total flux cleaned = -0.000127613 Jy ! Component: 1700 - total flux cleaned = -0.000127592 Jy ! Component: 1750 - total flux cleaned = -0.00013317 Jy ! Component: 1800 - total flux cleaned = -0.000127702 Jy ! Component: 1850 - total flux cleaned = -0.000127671 Jy ! Component: 1900 - total flux cleaned = -0.000116965 Jy ! Component: 1950 - total flux cleaned = -9.57627e-05 Jy ! Component: 2000 - total flux cleaned = -8.00501e-05 Jy ! Total flux subtracted in 2048 components = -9.55779e-05 Jy ! Clean residual min=-0.000263 max=0.000310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0487204 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 220 components and 0.0487204 Jy ![Exited script file: muppet] wmap "J1848+2131_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.3 x 2.388 at 16.65 degrees (North through East) ! Clean map min=-0.00057312 max=0.04338 Jy/beam ! Writing clean map to FITS file: J1848+2131_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0433801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102012 device "J1848+2131_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1848+2131_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.705476 0.705476 1.41095 2.8219 5.64381 11.2876 22.5752 45.1505 90.3009 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.043 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.3 x 2.388 at 16.65 degrees (North through East) ! Clean map min=-0.00057312 max=0.04338 Jy/beam quit ! Quitting program ! Log file J1848+2131_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:15:12 2016