! Started logfile: J0248-1631_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:05:16 2016 obs J0248-1631_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J0248-1631_X_2014_08_05_pus_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.76477 visibilities/baseline/integration-bin. ! Found source: J0248-1631 ! ! 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 33864 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 J0248-1631_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 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.782823Jy sigma=0.008258 ! Fit after self-cal, rms=0.745050Jy sigma=0.007857 ! 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=0.8726 mas, bmaj=2.838 mas, bpa=21.67 degrees ! Estimated noise=623.134 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 = 0.200327 Jy ! Component: 100 - total flux cleaned = 0.244865 Jy ! Total flux subtracted in 100 components = 0.244865 Jy ! Clean residual min=-0.010306 max=0.016882 Jy/beam ! Clean residual mean=0.000107 rms=0.003755 Jy/beam ! Combined flux in latest and established models = 0.244865 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.244865 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=0.101231Jy sigma=0.000963 ! Fit after self-cal, rms=0.101234Jy sigma=0.000963 ! 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=1.106 mas, bmaj=3.207 mas, bpa=19.26 degrees ! Estimated noise=368.297 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 = 0.0245443 Jy ! Component: 100 - total flux cleaned = 0.037195 Jy ! Component: 150 - total flux cleaned = 0.0438438 Jy ! Component: 200 - total flux cleaned = 0.0452374 Jy ! Total flux subtracted in 200 components = 0.0452374 Jy ! Clean residual min=-0.011032 max=0.011188 Jy/beam ! Clean residual mean=-0.000095 rms=0.003208 Jy/beam ! Combined flux in latest and established models = 0.290103 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.290103 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=0.095734Jy sigma=0.000895 ! Fit after self-cal, rms=0.095763Jy sigma=0.000895 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.24 KP 0.94 ! LA 1.05 MK 1.00* NL 0.95 OV 0.97 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.23 KP 0.88 ! LA 1.03 MK 1.00* NL 0.93 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.27 KP 0.83 ! LA 1.06 MK 1.00* NL 0.95 OV 0.96 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.19 KP 0.78 ! LA 1.07 MK 1.00* NL 0.95 OV 0.97 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.19 KP 0.75 ! LA 1.07 MK 1.00* NL 0.95 OV 0.97 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.23 KP 0.75 ! LA 1.08 MK 1.00* NL 0.95 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.22 HN 1.40 KP 0.80 ! LA 1.17 MK 1.00* NL 0.98 OV 1.03 ! PT 1.04 SC 1.09 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.30 KP 0.73 ! LA 1.05 MK 1.00* NL 0.96 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.33 KP 0.77 ! LA 1.07 MK 1.00* NL 0.96 OV 1.02 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.30 KP 0.80 ! LA 1.11 MK 1.00* NL 0.96 OV 1.00 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.25 KP 0.84 ! LA 1.11 MK 1.00* NL 0.98 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.26 KP 0.86 ! LA 1.09 MK 1.00* NL 0.97 OV 0.99 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.095763Jy sigma=0.000895 ! Fit after self-cal, rms=0.091331Jy sigma=0.000790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=3.283 mas, bpa=19.92 degrees ! Estimated noise=366.511 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 = -0.00554943 Jy ! Component: 100 - total flux cleaned = -0.006134 Jy ! Component: 150 - total flux cleaned = -0.00649263 Jy ! Component: 200 - total flux cleaned = -0.00689777 Jy ! Total flux subtracted in 200 components = -0.00689777 Jy ! Clean residual min=-0.004102 max=0.004270 Jy/beam ! Clean residual mean=-0.000006 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.283205 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.283205 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=0.090885Jy sigma=0.000784 ! Fit after self-cal, rms=0.090990Jy sigma=0.000784 ! 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=0.090990Jy sigma=0.000784 ! Fit after self-cal, rms=0.096460Jy sigma=0.000773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=3.257 mas, bpa=19.54 degrees ! Estimated noise=365.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00223102 Jy ! Component: 100 - total flux cleaned = -0.00237901 Jy ! Component: 150 - total flux cleaned = -0.00250291 Jy ! Component: 200 - total flux cleaned = -0.00255423 Jy ! Total flux subtracted in 200 components = -0.00255423 Jy ! Clean residual min=-0.002230 max=0.001879 Jy/beam ! Clean residual mean=0.000015 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.280651 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.280651 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=0.096356Jy sigma=0.000771 ! Fit after self-cal, rms=0.096421Jy sigma=0.000771 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 = 2.32243e-05 Jy ! Component: 100 - total flux cleaned = -1.64526e-05 Jy ! Component: 150 - total flux cleaned = 1.90463e-05 Jy ! Component: 200 - total flux cleaned = 8.13761e-05 Jy ! Total flux subtracted in 200 components = 8.13761e-05 Jy ! Clean residual min=-0.001998 max=0.001860 Jy/beam ! Clean residual mean=0.000015 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.280732 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.280732 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=0.096397Jy sigma=0.000771 ! Fit after self-cal, rms=0.096394Jy sigma=0.000771 ! 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=0.096394Jy sigma=0.000771 ! Fit after self-cal, rms=0.097296Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=3.264 mas, bpa=19.6 degrees ! Estimated noise=365.914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130038 Jy ! Component: 100 - total flux cleaned = -0.00146981 Jy ! Component: 150 - total flux cleaned = -0.0015378 Jy ! Component: 200 - total flux cleaned = -0.00156608 Jy ! Total flux subtracted in 200 components = -0.00156608 Jy ! Clean residual min=-0.001606 max=0.001658 Jy/beam ! Clean residual mean=0.000013 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.279166 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.279166 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=0.097264Jy sigma=0.000770 ! Fit after self-cal, rms=0.097269Jy sigma=0.000770 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 = 1.71678e-05 Jy ! Component: 100 - total flux cleaned = 1.56619e-05 Jy ! Component: 150 - total flux cleaned = 3.51845e-05 Jy ! Component: 200 - total flux cleaned = 5.35397e-05 Jy ! Total flux subtracted in 200 components = 5.35397e-05 Jy ! Clean residual min=-0.001500 max=0.001715 Jy/beam ! Clean residual mean=0.000013 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.279219 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.279219 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=0.097261Jy sigma=0.000770 ! Fit after self-cal, rms=0.097260Jy sigma=0.000770 ! 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=0.097260Jy sigma=0.000770 ! Fit after self-cal, rms=0.097816Jy sigma=0.000770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=4.611 mas, bpa=9.172 degrees ! Estimated noise=407.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000608417 Jy ! Component: 100 - total flux cleaned = -0.000685031 Jy ! Component: 150 - total flux cleaned = -0.000742998 Jy ! Component: 200 - total flux cleaned = -0.000766263 Jy ! Total flux subtracted in 200 components = -0.000766263 Jy ! Clean residual min=-0.001408 max=0.002063 Jy/beam ! Clean residual mean=0.000018 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.278453 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.278453 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=0.097808Jy sigma=0.000770 ! Fit after self-cal, rms=0.097811Jy sigma=0.000770 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 = 8.28619e-05 Jy ! Component: 100 - total flux cleaned = 3.49317e-05 Jy ! Component: 150 - total flux cleaned = 1.57809e-05 Jy ! Component: 200 - total flux cleaned = 7.28494e-06 Jy ! Total flux subtracted in 200 components = 7.28494e-06 Jy ! Clean residual min=-0.001359 max=0.002079 Jy/beam ! Clean residual mean=0.000018 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.27846 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.27846 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=0.097809Jy sigma=0.000770 ! Fit after self-cal, rms=0.097808Jy sigma=0.000770 ! 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=1.119 mas, bmaj=3.269 mas, bpa=19.64 degrees ! Estimated noise=366.011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 3.269 at 19.64 degrees (North through East) ! Clean map min=-0.0013295 max=0.26226 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=0.8751 mas, bmaj=2.896 mas, bpa=22.11 degrees ! Estimated noise=628.926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202136 Jy ! Component: 100 - total flux cleaned = 0.246811 Jy ! Component: 150 - total flux cleaned = 0.261676 Jy ! Component: 200 - total flux cleaned = 0.268635 Jy ! Total flux subtracted in 200 components = 0.268635 Jy ! Clean residual min=-0.002250 max=0.003378 Jy/beam ! Clean residual mean=0.000044 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.268635 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.268635 Jy ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=3.269 mas, bpa=19.64 degrees ! Estimated noise=366.011 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 = 0.00498261 Jy ! Component: 100 - total flux cleaned = 0.00731686 Jy ! Component: 150 - total flux cleaned = 0.00850198 Jy ! Component: 200 - total flux cleaned = 0.009154 Jy ! Total flux subtracted in 200 components = 0.009154 Jy ! Clean residual min=-0.001181 max=0.001755 Jy/beam ! Clean residual mean=0.000014 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.277789 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.277789 Jy ! Inverting map ! Added new window around map position (1.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174607 Jy ! Component: 100 - total flux cleaned = 0.00253737 Jy ! Component: 150 - total flux cleaned = 0.00280122 Jy ! Component: 200 - total flux cleaned = 0.00303004 Jy ! Total flux subtracted in 200 components = 0.00303004 Jy ! Clean residual min=-0.001082 max=0.001099 Jy/beam ! Clean residual mean=0.000008 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.280819 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.280819 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=2.387 mas, bmaj=4.611 mas, bpa=9.172 degrees ! Estimated noise=407.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430383 Jy ! Component: 100 - total flux cleaned = 0.00060509 Jy ! Component: 150 - total flux cleaned = 0.000737203 Jy ! Component: 200 - total flux cleaned = 0.000798652 Jy ! Total flux subtracted in 200 components = 0.000798652 Jy ! Clean residual min=-0.001283 max=0.001151 Jy/beam ! Clean residual mean=0.000008 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.281618 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 = 6.42818e-05 Jy ! Component: 100 - total flux cleaned = 0.000105261 Jy ! Component: 150 - total flux cleaned = 0.000142737 Jy ! Component: 200 - total flux cleaned = 0.000163435 Jy ! Total flux subtracted in 200 components = 0.000163435 Jy ! Clean residual min=-0.001262 max=0.001136 Jy/beam ! Clean residual mean=0.000007 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.281782 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.281782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=3.269 mas, bpa=19.64 degrees ! Estimated noise=366.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.03361e-05 Jy ! Component: 100 - total flux cleaned = -9.58713e-05 Jy ! Component: 150 - total flux cleaned = -0.000107644 Jy ! Component: 200 - total flux cleaned = -0.000107693 Jy ! Total flux subtracted in 200 components = -0.000107693 Jy ! Clean residual min=-0.001049 max=0.000964 Jy/beam ! Clean residual mean=0.000005 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.281674 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.281674 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=0.097766Jy sigma=0.000769 ! Fit after self-cal, rms=0.097761Jy sigma=0.000769 wmodel J0248-1631_X_2014_08_05_pus_map.mod ! Writing 119 model components to file: J0248-1631_X_2014_08_05_pus_map.mod wobs J0248-1631_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J0248-1631_X_2014_08_05_pus_uvs.fits wwins J0248-1631_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J0248-1631_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 = -6.31813e-05 Jy ! Component: 100 - total flux cleaned = 3.46052e-05 Jy ! Component: 150 - total flux cleaned = 6.57602e-05 Jy ! Component: 200 - total flux cleaned = 5.15949e-05 Jy ! Component: 250 - total flux cleaned = -3.16587e-05 Jy ! Component: 300 - total flux cleaned = -9.84597e-05 Jy ! Component: 350 - total flux cleaned = -0.000111443 Jy ! Component: 400 - total flux cleaned = -0.00014913 Jy ! Component: 450 - total flux cleaned = -0.000149246 Jy ! Component: 500 - total flux cleaned = -0.000161215 Jy ! Component: 550 - total flux cleaned = -0.000161278 Jy ! Component: 600 - total flux cleaned = -0.000184193 Jy ! Component: 650 - total flux cleaned = -0.000161966 Jy ! Component: 700 - total flux cleaned = -0.000151356 Jy ! Component: 750 - total flux cleaned = -0.000151438 Jy ! Component: 800 - total flux cleaned = -0.000120348 Jy ! Component: 850 - total flux cleaned = -0.000130557 Jy ! Component: 900 - total flux cleaned = -9.02075e-05 Jy ! Component: 950 - total flux cleaned = -4.07328e-05 Jy ! Component: 1000 - total flux cleaned = 7.65012e-06 Jy ! Component: 1050 - total flux cleaned = 2.67163e-05 Jy ! Component: 1100 - total flux cleaned = 5.47865e-05 Jy ! Component: 1150 - total flux cleaned = 7.34106e-05 Jy ! Component: 1200 - total flux cleaned = 0.000100821 Jy ! Component: 1250 - total flux cleaned = 0.000127564 Jy ! Component: 1300 - total flux cleaned = 0.00016277 Jy ! Component: 1350 - total flux cleaned = 0.000188698 Jy ! Component: 1400 - total flux cleaned = 0.000222702 Jy ! Component: 1450 - total flux cleaned = 0.000239466 Jy ! Component: 1500 - total flux cleaned = 0.000280746 Jy ! Component: 1550 - total flux cleaned = 0.000313222 Jy ! Component: 1600 - total flux cleaned = 0.000321174 Jy ! Component: 1650 - total flux cleaned = 0.000344979 Jy ! Component: 1700 - total flux cleaned = 0.000337172 Jy ! Component: 1750 - total flux cleaned = 0.000337203 Jy ! Component: 1800 - total flux cleaned = 0.000352532 Jy ! Component: 1850 - total flux cleaned = 0.000367719 Jy ! Component: 1900 - total flux cleaned = 0.000367693 Jy ! Component: 1950 - total flux cleaned = 0.000360347 Jy ! Component: 2000 - total flux cleaned = 0.000396811 Jy ! Total flux subtracted in 2048 components = 0.000360727 Jy ! Clean residual min=-0.000402 max=0.000359 Jy/beam ! Clean residual mean=0.000005 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.282035 Jy keep ! Adding 108 model components to the UV plane model. ! The established model now contains 227 components and 0.282035 Jy ![Exited script file: muppet] wmap "J0248-1631_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 3.269 at 19.64 degrees (North through East) ! Clean map min=-0.00078107 max=0.26254 Jy/beam ! Writing clean map to FITS file: J0248-1631_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 0.262535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140531 device "J0248-1631_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0248-1631_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160585 0.160585 0.32117 0.642341 1.28468 2.56936 5.13873 10.2775 20.5549 41.1098 82.2196 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.262 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 3.269 at 19.64 degrees (North through East) ! Clean map min=-0.00078107 max=0.26254 Jy/beam quit ! Quitting program ! Log file J0248-1631_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:05:18 2016