! Started logfile: J2303+1431_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:17:29 2016 obs J2303+1431_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J2303+1431_X_2014_08_05_pus_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.671981 visibilities/baseline/integration-bin. ! Found source: J2303+1431 ! ! 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 33384 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 J2303+1431_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 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 169 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.942625Jy sigma=0.010589 ! Fit after self-cal, rms=0.917069Jy sigma=0.010370 ! 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=1.103 mas, bmaj=2.358 mas, bpa=23.41 degrees ! Estimated noise=487.443 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 = 0.0668738 Jy ! Component: 100 - total flux cleaned = 0.0820267 Jy ! Total flux subtracted in 100 components = 0.0820267 Jy ! Clean residual min=-0.004561 max=0.005552 Jy/beam ! Clean residual mean=-0.000063 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.0820267 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0820267 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=0.076322Jy sigma=0.000790 ! Fit after self-cal, rms=0.076308Jy sigma=0.000790 ! 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=1.399 mas, bmaj=2.537 mas, bpa=23.18 degrees ! Estimated noise=348.172 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 = 0.00698563 Jy ! Component: 100 - total flux cleaned = 0.0105763 Jy ! Component: 150 - total flux cleaned = 0.0125543 Jy ! Component: 200 - total flux cleaned = 0.0136404 Jy ! Total flux subtracted in 200 components = 0.0136404 Jy ! Clean residual min=-0.004006 max=0.003567 Jy/beam ! Clean residual mean=0.000015 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.0956671 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.0956671 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=0.075681Jy sigma=0.000783 ! Fit after self-cal, rms=0.075711Jy sigma=0.000783 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.18 KP 0.93 ! LA 1.03 MK 1.00* NL 0.98 OV 0.97 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.15 KP 0.89 ! LA 1.07 MK 1.00* NL 0.98 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.09 KP 0.81 ! LA 1.09 MK 1.00* NL 1.01 OV 0.96 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.19 KP 0.78 ! LA 1.08 MK 1.00* NL 0.92 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.05 KP 0.77 ! LA 1.06 MK 1.00* NL 0.99 OV 0.98 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 1.13 KP 0.75 ! LA 1.08 MK 1.00* NL 1.04 OV 0.99 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.18 HN 1.27 KP 0.78 ! LA 1.15 MK 1.00* NL 1.09 OV 1.04 ! PT 1.05 SC 1.11 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 1.19 KP 0.73 ! LA 1.05 MK 1.00* NL 0.98 OV 1.07 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.21 KP 0.79 ! LA 1.11 MK 1.00* NL 0.98 OV 1.00 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.14 KP 0.81 ! LA 1.06 MK 1.00* NL 1.00 OV 1.03 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 1.19 KP 0.83 ! LA 1.18 MK 1.00* NL 1.00 OV 1.01 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.11 KP 0.84 ! LA 1.10 MK 1.00* NL 0.97 OV 1.03 ! PT 1.00 SC 1.08 ! ! ! Fit before self-cal, rms=0.075711Jy sigma=0.000783 ! Fit after self-cal, rms=0.077348Jy sigma=0.000771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=2.567 mas, bpa=23.96 degrees ! Estimated noise=349.645 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 = -0.000439469 Jy ! Component: 100 - total flux cleaned = -0.000492985 Jy ! Component: 150 - total flux cleaned = -0.000560584 Jy ! Component: 200 - total flux cleaned = -0.000580831 Jy ! Total flux subtracted in 200 components = -0.000580831 Jy ! Clean residual min=-0.001281 max=0.001375 Jy/beam ! Clean residual mean=0.000007 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0950863 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0950863 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=0.077328Jy sigma=0.000770 ! Fit after self-cal, rms=0.077412Jy sigma=0.000770 ! 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=0.077412Jy sigma=0.000770 ! Fit after self-cal, rms=0.078446Jy sigma=0.000769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=2.562 mas, bpa=23.56 degrees ! Estimated noise=348.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104737 Jy ! Component: 100 - total flux cleaned = -0.000198668 Jy ! Component: 150 - total flux cleaned = -0.000221078 Jy ! Component: 200 - total flux cleaned = -0.000231519 Jy ! Total flux subtracted in 200 components = -0.000231519 Jy ! Clean residual min=-0.001121 max=0.001159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0948548 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 0.0948548 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=0.078442Jy sigma=0.000769 ! Fit after self-cal, rms=0.078469Jy sigma=0.000769 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 = -3.82962e-05 Jy ! Component: 100 - total flux cleaned = -3.88439e-05 Jy ! Component: 150 - total flux cleaned = -5.71139e-05 Jy ! Component: 200 - total flux cleaned = -5.69384e-05 Jy ! Total flux subtracted in 200 components = -5.69384e-05 Jy ! Clean residual min=-0.001102 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0947978 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.0947978 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=0.078466Jy sigma=0.000769 ! Fit after self-cal, rms=0.078466Jy sigma=0.000769 ! 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=0.078466Jy sigma=0.000769 ! Fit after self-cal, rms=0.078554Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=2.563 mas, bpa=23.51 degrees ! Estimated noise=348.588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110027 Jy ! Component: 100 - total flux cleaned = -0.00018277 Jy ! Component: 150 - total flux cleaned = -0.000206021 Jy ! Component: 200 - total flux cleaned = -0.000213083 Jy ! Total flux subtracted in 200 components = -0.000213083 Jy ! Clean residual min=-0.001060 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0945847 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.0945848 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=0.078552Jy sigma=0.000769 ! Fit after self-cal, rms=0.078555Jy sigma=0.000769 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 = -3.13689e-05 Jy ! Component: 100 - total flux cleaned = -2.45369e-05 Jy ! Component: 150 - total flux cleaned = -2.48991e-05 Jy ! Component: 200 - total flux cleaned = -2.51777e-05 Jy ! Total flux subtracted in 200 components = -2.51777e-05 Jy ! Clean residual min=-0.001045 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0945596 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0945596 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=0.078553Jy sigma=0.000768 ! Fit after self-cal, rms=0.078553Jy sigma=0.000768 ! 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=0.078553Jy sigma=0.000768 ! Fit after self-cal, rms=0.078586Jy sigma=0.000768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.732 mas, bmaj=3.062 mas, bpa=15.92 degrees ! Estimated noise=373.033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.04341e-05 Jy ! Component: 100 - total flux cleaned = -1.00229e-05 Jy ! Component: 150 - total flux cleaned = -5.07424e-05 Jy ! Component: 200 - total flux cleaned = -7.98144e-05 Jy ! Total flux subtracted in 200 components = -7.98144e-05 Jy ! Clean residual min=-0.001212 max=0.001336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0944798 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 76 components and 0.0944798 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=0.078586Jy sigma=0.000768 ! Fit after self-cal, rms=0.078587Jy sigma=0.000768 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 = -1.02607e-06 Jy ! Component: 100 - total flux cleaned = -3.19903e-05 Jy ! Component: 150 - total flux cleaned = -4.48751e-05 Jy ! Component: 200 - total flux cleaned = -4.90475e-05 Jy ! Total flux subtracted in 200 components = -4.90475e-05 Jy ! Clean residual min=-0.001201 max=0.001336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0944307 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.0944307 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=0.078587Jy sigma=0.000768 ! Fit after self-cal, rms=0.078587Jy sigma=0.000768 ! 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=1.417 mas, bmaj=2.564 mas, bpa=23.49 degrees ! Estimated noise=348.513 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.417 x 2.564 at 23.49 degrees (North through East) ! Clean map min=-0.0010427 max=0.085717 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=1.121 mas, bmaj=2.38 mas, bpa=23.45 degrees ! Estimated noise=485.346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664346 Jy ! Component: 100 - total flux cleaned = 0.0811571 Jy ! Component: 150 - total flux cleaned = 0.0866945 Jy ! Component: 200 - total flux cleaned = 0.0898545 Jy ! Total flux subtracted in 200 components = 0.0898545 Jy ! Clean residual min=-0.001839 max=0.001966 Jy/beam ! Clean residual mean=-0.000020 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0898545 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 0.0898545 Jy ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=2.564 mas, bpa=23.49 degrees ! Estimated noise=348.513 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 = 0.00249933 Jy ! Component: 100 - total flux cleaned = 0.00380253 Jy ! Component: 150 - total flux cleaned = 0.00421996 Jy ! Component: 200 - total flux cleaned = 0.00437684 Jy ! Total flux subtracted in 200 components = 0.00437684 Jy ! Clean residual min=-0.001149 max=0.001245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0942313 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.0942313 Jy ! Inverting map ! Added new window around map position (-4.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132919 Jy ! Component: 100 - total flux cleaned = 0.00216462 Jy ! Component: 150 - total flux cleaned = 0.00250627 Jy ! Component: 200 - total flux cleaned = 0.00270253 Jy ! Total flux subtracted in 200 components = 0.00270253 Jy ! Clean residual min=-0.000945 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0969338 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.0969338 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=2.732 mas, bmaj=3.062 mas, bpa=15.92 degrees ! Estimated noise=373.033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026539 Jy ! Component: 100 - total flux cleaned = 0.000373485 Jy ! Component: 150 - total flux cleaned = 0.000411618 Jy ! Component: 200 - total flux cleaned = 0.00042854 Jy ! Total flux subtracted in 200 components = 0.00042854 Jy ! Clean residual min=-0.001010 max=0.000892 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0973624 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 = 1.52692e-05 Jy ! Component: 100 - total flux cleaned = 2.2543e-05 Jy ! Component: 150 - total flux cleaned = 4.19352e-05 Jy ! Component: 200 - total flux cleaned = 6.00955e-05 Jy ! Total flux subtracted in 200 components = 6.00955e-05 Jy ! Clean residual min=-0.000991 max=0.000899 Jy/beam ! Clean residual mean=0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0974225 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.0974225 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=2.564 mas, bpa=23.49 degrees ! Estimated noise=348.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.13694e-05 Jy ! Component: 100 - total flux cleaned = -3.09921e-05 Jy ! Component: 150 - total flux cleaned = -4.16492e-05 Jy ! Component: 200 - total flux cleaned = -2.13297e-05 Jy ! Total flux subtracted in 200 components = -2.13297e-05 Jy ! Clean residual min=-0.000909 max=0.000847 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0974012 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.0974012 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=0.078565Jy sigma=0.000768 ! Fit after self-cal, rms=0.078559Jy sigma=0.000768 wmodel J2303+1431_X_2014_08_05_pus_map.mod ! Writing 110 model components to file: J2303+1431_X_2014_08_05_pus_map.mod wobs J2303+1431_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J2303+1431_X_2014_08_05_pus_uvs.fits wwins J2303+1431_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J2303+1431_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 = -5.33382e-05 Jy ! Component: 100 - total flux cleaned = -1.08396e-05 Jy ! Component: 150 - total flux cleaned = -0.000101498 Jy ! Component: 200 - total flux cleaned = -0.000150667 Jy ! Component: 250 - total flux cleaned = -0.000245238 Jy ! Component: 300 - total flux cleaned = -0.000290829 Jy ! Component: 350 - total flux cleaned = -0.000323789 Jy ! Component: 400 - total flux cleaned = -0.000334595 Jy ! Component: 450 - total flux cleaned = -0.000355503 Jy ! Component: 500 - total flux cleaned = -0.000345792 Jy ! Component: 550 - total flux cleaned = -0.000394938 Jy ! Component: 600 - total flux cleaned = -0.000423648 Jy ! Component: 650 - total flux cleaned = -0.000460953 Jy ! Component: 700 - total flux cleaned = -0.00048854 Jy ! Component: 750 - total flux cleaned = -0.000550984 Jy ! Component: 800 - total flux cleaned = -0.000576964 Jy ! Component: 850 - total flux cleaned = -0.000585556 Jy ! Component: 900 - total flux cleaned = -0.000611076 Jy ! Component: 950 - total flux cleaned = -0.000652616 Jy ! Component: 1000 - total flux cleaned = -0.000668979 Jy ! Component: 1050 - total flux cleaned = -0.000701169 Jy ! Component: 1100 - total flux cleaned = -0.000717167 Jy ! Component: 1150 - total flux cleaned = -0.000756285 Jy ! Component: 1200 - total flux cleaned = -0.000787036 Jy ! Component: 1250 - total flux cleaned = -0.000809714 Jy ! Component: 1300 - total flux cleaned = -0.000832184 Jy ! Component: 1350 - total flux cleaned = -0.000846974 Jy ! Component: 1400 - total flux cleaned = -0.000876039 Jy ! Component: 1450 - total flux cleaned = -0.00089762 Jy ! Component: 1500 - total flux cleaned = -0.000925959 Jy ! Component: 1550 - total flux cleaned = -0.000953817 Jy ! Component: 1600 - total flux cleaned = -0.000953848 Jy ! Component: 1650 - total flux cleaned = -0.000960671 Jy ! Component: 1700 - total flux cleaned = -0.000967501 Jy ! Component: 1750 - total flux cleaned = -0.00096752 Jy ! Component: 1800 - total flux cleaned = -0.000961014 Jy ! Component: 1850 - total flux cleaned = -0.000987232 Jy ! Component: 1900 - total flux cleaned = -0.00100025 Jy ! Component: 1950 - total flux cleaned = -0.0010131 Jy ! Component: 2000 - total flux cleaned = -0.00103215 Jy ! Total flux subtracted in 2048 components = -0.00104466 Jy ! Clean residual min=-0.000392 max=0.000333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0963565 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 234 components and 0.0963565 Jy ![Exited script file: muppet] wmap "J2303+1431_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.417 x 2.564 at 23.49 degrees (North through East) ! Clean map min=-0.00064036 max=0.085821 Jy/beam ! Writing clean map to FITS file: J2303+1431_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 0.085821 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120217 device "J2303+1431_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2303+1431_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.420237 0.420237 0.840475 1.68095 3.3619 6.7238 13.4476 26.8952 53.7904 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.085 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.417 x 2.564 at 23.49 degrees (North through East) ! Clean map min=-0.00064036 max=0.085821 Jy/beam quit ! Quitting program ! Log file J2303+1431_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:17:31 2016