! Started logfile: J1916-1519_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:12:03 2016 obs J1916-1519_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1916-1519_X_2014_05_31_pus_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965079 visibilities/baseline/integration-bin. ! Found source: J1916-1519 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 29184 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 J1916-1519_X_2014_05_31_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.879678Jy sigma=0.010047 ! Fit after self-cal, rms=0.872550Jy sigma=0.009970 ! 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=0.6497 mas, bmaj=1.672 mas, bpa=-1.182 degrees ! Estimated noise=662.681 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 = 0.0984167 Jy ! Component: 100 - total flux cleaned = 0.120622 Jy ! Total flux subtracted in 100 components = 0.120622 Jy ! Clean residual min=-0.005071 max=0.007891 Jy/beam ! Clean residual mean=-0.000013 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.120622 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.120622 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=0.077176Jy sigma=0.000825 ! Fit after self-cal, rms=0.077177Jy sigma=0.000825 ! 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=0.8208 mas, bmaj=2.04 mas, bpa=-0.7993 degrees ! Estimated noise=367.498 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 = 0.0111239 Jy ! Component: 100 - total flux cleaned = 0.0161546 Jy ! Component: 150 - total flux cleaned = 0.0187234 Jy ! Component: 200 - total flux cleaned = 0.0200592 Jy ! Total flux subtracted in 200 components = 0.0200592 Jy ! Clean residual min=-0.006104 max=0.005241 Jy/beam ! Clean residual mean=-0.000014 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.140681 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.140681 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=0.075744Jy sigma=0.000808 ! Fit after self-cal, rms=0.075756Jy sigma=0.000808 ! 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 0.91 FD 1.10 HN 1.16 KP 0.92 ! LA 1.02 MK 0.98 NL 1.01 OV 0.96 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.22 KP 0.88 ! LA 1.02 MK 0.98 NL 1.00 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.22 KP 0.82 ! LA 1.03 MK 0.95 NL 1.04 OV 0.97 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.17 KP 0.76 ! LA 1.03 MK 0.98 NL 1.04 OV 0.98 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.16 KP 0.74 ! LA 1.05 MK 1.01 NL 1.10 OV 0.97 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.22 KP 0.76 ! LA 1.01 MK 0.98 NL 1.05 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.21 HN 1.34 KP 0.76 ! LA 1.13 MK 1.05 NL 1.12 OV 1.02 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.16 HN 1.26 KP 0.75 ! LA 1.05 MK 0.94 NL 1.07 OV 1.04 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.21 KP 0.77 ! LA 1.06 MK 0.98 NL 1.05 OV 1.03 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.24 KP 0.81 ! LA 1.04 MK 0.97 NL 1.06 OV 1.03 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.22 KP 0.82 ! LA 1.07 MK 1.00 NL 1.06 OV 1.02 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.18 KP 0.87 ! LA 1.04 MK 1.00 NL 1.05 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.075756Jy sigma=0.000808 ! Fit after self-cal, rms=0.075695Jy sigma=0.000778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=2.037 mas, bpa=-0.5807 degrees ! Estimated noise=367.244 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, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126742 Jy ! Component: 100 - total flux cleaned = 0.00108896 Jy ! Component: 150 - total flux cleaned = 0.00103021 Jy ! Component: 200 - total flux cleaned = 0.000979774 Jy ! Total flux subtracted in 200 components = 0.000979774 Jy ! Clean residual min=-0.001170 max=0.001147 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.141661 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.141661 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=0.075653Jy sigma=0.000778 ! Fit after self-cal, rms=0.075739Jy sigma=0.000777 ! 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=0.075739Jy sigma=0.000777 ! Fit after self-cal, rms=0.075968Jy sigma=0.000776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=2.038 mas, bpa=-0.6349 degrees ! Estimated noise=366.992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543172 Jy ! Component: 100 - total flux cleaned = 0.00054397 Jy ! Component: 150 - total flux cleaned = 0.000511674 Jy ! Component: 200 - total flux cleaned = 0.000453396 Jy ! Total flux subtracted in 200 components = 0.000453396 Jy ! Clean residual min=-0.000936 max=0.001075 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.142115 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.142115 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=0.075958Jy sigma=0.000776 ! Fit after self-cal, rms=0.075965Jy sigma=0.000776 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 = 8.3577e-05 Jy ! Component: 100 - total flux cleaned = 5.67163e-05 Jy ! Component: 150 - total flux cleaned = 4.43194e-05 Jy ! Component: 200 - total flux cleaned = 1.99891e-05 Jy ! Total flux subtracted in 200 components = 1.99891e-05 Jy ! Clean residual min=-0.000939 max=0.001039 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.142135 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.142135 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=0.075961Jy sigma=0.000776 ! Fit after self-cal, rms=0.075961Jy sigma=0.000776 ! 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=0.075961Jy sigma=0.000776 ! Fit after self-cal, rms=0.075935Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8255 mas, bmaj=2.036 mas, bpa=-0.6298 degrees ! Estimated noise=366.774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196423 Jy ! Component: 100 - total flux cleaned = 0.000220192 Jy ! Component: 150 - total flux cleaned = 0.000231355 Jy ! Component: 200 - total flux cleaned = 0.000221247 Jy ! Total flux subtracted in 200 components = 0.000221247 Jy ! Clean residual min=-0.000902 max=0.001042 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.142356 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.142356 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=0.075932Jy sigma=0.000776 ! Fit after self-cal, rms=0.075932Jy sigma=0.000776 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 = 4.3968e-05 Jy ! Component: 100 - total flux cleaned = 3.43122e-05 Jy ! Component: 150 - total flux cleaned = 2.53955e-05 Jy ! Component: 200 - total flux cleaned = 1.66256e-05 Jy ! Total flux subtracted in 200 components = 1.66256e-05 Jy ! Clean residual min=-0.000906 max=0.001020 Jy/beam ! Clean residual mean=0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.142372 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.142372 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=0.075930Jy sigma=0.000776 ! Fit after self-cal, rms=0.075930Jy sigma=0.000776 ! 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=0.075930Jy sigma=0.000776 ! Fit after self-cal, rms=0.075889Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=4.338 mas, bpa=5.105 degrees ! Estimated noise=458.833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.35264e-05 Jy ! Component: 100 - total flux cleaned = -4.0484e-05 Jy ! Component: 150 - total flux cleaned = -4.65057e-05 Jy ! Component: 200 - total flux cleaned = -6.29022e-05 Jy ! Total flux subtracted in 200 components = -6.29022e-05 Jy ! Clean residual min=-0.001023 max=0.001025 Jy/beam ! Clean residual mean=0.000005 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.142309 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.142309 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=0.075889Jy sigma=0.000776 ! Fit after self-cal, rms=0.075888Jy sigma=0.000776 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 = 1.31953e-05 Jy ! Component: 100 - total flux cleaned = 3.09193e-06 Jy ! Component: 150 - total flux cleaned = -6.32293e-06 Jy ! Component: 200 - total flux cleaned = -1.52045e-05 Jy ! Total flux subtracted in 200 components = -1.52045e-05 Jy ! Clean residual min=-0.001032 max=0.001012 Jy/beam ! Clean residual mean=0.000005 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.142294 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.142294 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=0.075889Jy sigma=0.000776 ! Fit after self-cal, rms=0.075889Jy sigma=0.000776 ! 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=0.8254 mas, bmaj=2.035 mas, bpa=-0.6228 degrees ! Estimated noise=366.648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8254 x 2.035 at -0.6228 degrees (North through East) ! Clean map min=-0.00084443 max=0.12859 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=0.6512 mas, bmaj=1.665 mas, bpa=-0.7966 degrees ! Estimated noise=665.285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0986962 Jy ! Component: 100 - total flux cleaned = 0.120896 Jy ! Component: 150 - total flux cleaned = 0.129198 Jy ! Component: 200 - total flux cleaned = 0.133725 Jy ! Total flux subtracted in 200 components = 0.133725 Jy ! Clean residual min=-0.002163 max=0.002306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.133725 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 0.133725 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=2.035 mas, bpa=-0.6228 degrees ! Estimated noise=366.648 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 = 0.00376359 Jy ! Component: 100 - total flux cleaned = 0.00580036 Jy ! Component: 150 - total flux cleaned = 0.00707557 Jy ! Component: 200 - total flux cleaned = 0.0079173 Jy ! Total flux subtracted in 200 components = 0.0079173 Jy ! Clean residual min=-0.000906 max=0.001061 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.141643 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.141643 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=2.203 mas, bmaj=4.338 mas, bpa=5.105 degrees ! Estimated noise=458.833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437822 Jy ! Component: 100 - total flux cleaned = 0.000563213 Jy ! Component: 150 - total flux cleaned = 0.000629737 Jy ! Component: 200 - total flux cleaned = 0.000629473 Jy ! Total flux subtracted in 200 components = 0.000629473 Jy ! Clean residual min=-0.000991 max=0.000976 Jy/beam ! Clean residual mean=0.000005 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.142272 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 = 1.71359e-05 Jy ! Component: 100 - total flux cleaned = 2.35896e-05 Jy ! Component: 150 - total flux cleaned = 2.31692e-05 Jy ! Component: 200 - total flux cleaned = 2.30126e-05 Jy ! Total flux subtracted in 200 components = 2.30126e-05 Jy ! Clean residual min=-0.001026 max=0.000987 Jy/beam ! Clean residual mean=0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.142295 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.142295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=2.035 mas, bpa=-0.6228 degrees ! Estimated noise=366.648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.81753e-05 Jy ! Component: 100 - total flux cleaned = -6.03083e-05 Jy ! Component: 150 - total flux cleaned = -3.56781e-05 Jy ! Component: 200 - total flux cleaned = -2.41228e-05 Jy ! Total flux subtracted in 200 components = -2.41228e-05 Jy ! Clean residual min=-0.000873 max=0.001019 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.142271 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.142271 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=0.075886Jy sigma=0.000776 ! Fit after self-cal, rms=0.075884Jy sigma=0.000776 wmodel J1916-1519_X_2014_05_31_pus_map.mod ! Writing 76 model components to file: J1916-1519_X_2014_05_31_pus_map.mod wobs J1916-1519_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1916-1519_X_2014_05_31_pus_uvs.fits wwins J1916-1519_X_2014_05_31_pus_map.win ! wwins: Wrote 2 windows to J1916-1519_X_2014_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029153 Jy ! Component: 100 - total flux cleaned = 0.000438328 Jy ! Component: 150 - total flux cleaned = 0.000592124 Jy ! Component: 200 - total flux cleaned = 0.000665571 Jy ! Component: 250 - total flux cleaned = 0.000750449 Jy ! Component: 300 - total flux cleaned = 0.000764489 Jy ! Component: 350 - total flux cleaned = 0.000764605 Jy ! Component: 400 - total flux cleaned = 0.000738878 Jy ! Component: 450 - total flux cleaned = 0.000763813 Jy ! Component: 500 - total flux cleaned = 0.000751342 Jy ! Component: 550 - total flux cleaned = 0.00071534 Jy ! Component: 600 - total flux cleaned = 0.00073897 Jy ! Component: 650 - total flux cleaned = 0.000692353 Jy ! Component: 700 - total flux cleaned = 0.000669629 Jy ! Component: 750 - total flux cleaned = 0.00066968 Jy ! Component: 800 - total flux cleaned = 0.000636239 Jy ! Component: 850 - total flux cleaned = 0.000614499 Jy ! Component: 900 - total flux cleaned = 0.000571519 Jy ! Component: 950 - total flux cleaned = 0.000571535 Jy ! Component: 1000 - total flux cleaned = 0.000540058 Jy ! Component: 1050 - total flux cleaned = 0.000539972 Jy ! Component: 1100 - total flux cleaned = 0.000509564 Jy ! Component: 1150 - total flux cleaned = 0.00052976 Jy ! Component: 1200 - total flux cleaned = 0.000520008 Jy ! Component: 1250 - total flux cleaned = 0.000519993 Jy ! Component: 1300 - total flux cleaned = 0.000529737 Jy ! Component: 1350 - total flux cleaned = 0.000558717 Jy ! Component: 1400 - total flux cleaned = 0.000520794 Jy ! Component: 1450 - total flux cleaned = 0.000567773 Jy ! Component: 1500 - total flux cleaned = 0.000586325 Jy ! Component: 1550 - total flux cleaned = 0.000604716 Jy ! Component: 1600 - total flux cleaned = 0.000641123 Jy ! Component: 1650 - total flux cleaned = 0.000677161 Jy ! Component: 1700 - total flux cleaned = 0.000703866 Jy ! Component: 1750 - total flux cleaned = 0.000739129 Jy ! Component: 1800 - total flux cleaned = 0.000782703 Jy ! Component: 1850 - total flux cleaned = 0.000800132 Jy ! Component: 1900 - total flux cleaned = 0.000817324 Jy ! Component: 1950 - total flux cleaned = 0.000859875 Jy ! Component: 2000 - total flux cleaned = 0.000876731 Jy ! Total flux subtracted in 2048 components = 0.000926873 Jy ! Clean residual min=-0.000586 max=0.000425 Jy/beam ! Clean residual mean=0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.143198 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 220 components and 0.143198 Jy ![Exited script file: muppet] wmap "J1916-1519_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8254 x 2.035 at -0.6228 degrees (North through East) ! Clean map min=-0.0007964 max=0.1289 Jy/beam ! Writing clean map to FITS file: J1916-1519_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.128899 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157582 device "J1916-1519_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1916-1519_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366757 0.366757 0.733513 1.46703 2.93405 5.86811 11.7362 23.4724 46.9449 93.8897 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.128 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8254 x 2.035 at -0.6228 degrees (North through East) ! Clean map min=-0.0007964 max=0.1289 Jy/beam quit ! Quitting program ! Log file J1916-1519_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:12:05 2016