! Started logfile: J0958+4725_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:47:50 2019 obs J0958+4725_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0958+4725_X_2017_05_31_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.287037 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+4725 ! ! 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 1698 lines of history. ! ! Reading 3720 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 J0958+4725_X_2017_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 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=0.324184Jy sigma=0.002345 ! Fit after self-cal, rms=0.175527Jy sigma=0.001356 ! 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=0.8583 mas, bmaj=1.84 mas, bpa=42.97 degrees ! Estimated noise=2014.23 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 = 0.697434 Jy ! Component: 100 - total flux cleaned = 0.860903 Jy ! Total flux subtracted in 100 components = 0.860903 Jy ! Clean residual min=-0.040686 max=0.062720 Jy/beam ! Clean residual mean=-0.000508 rms=0.012861 Jy/beam ! Combined flux in latest and established models = 0.860904 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.860904 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=0.159994Jy sigma=0.001302 ! Fit after self-cal, rms=0.159964Jy sigma=0.001301 ! 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=1.064 mas, bmaj=1.983 mas, bpa=43.4 degrees ! Estimated noise=1424.15 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 = 0.0756261 Jy ! Component: 100 - total flux cleaned = 0.111948 Jy ! Component: 150 - total flux cleaned = 0.117899 Jy ! Component: 200 - total flux cleaned = 0.119493 Jy ! Total flux subtracted in 200 components = 0.119493 Jy ! Clean residual min=-0.033370 max=0.035025 Jy/beam ! Clean residual mean=0.000216 rms=0.008591 Jy/beam ! Combined flux in latest and established models = 0.980396 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 34 components and 0.980396 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=0.122973Jy sigma=0.000949 ! Fit after self-cal, rms=0.122956Jy sigma=0.000949 ! 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 0.98 FD 1.00* HN 1.00* KP 0.98 ! LA 0.97 MK 1.00* NL 0.97 OV 1.00* ! PT 1.00 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.00* KP 0.92 ! LA 0.98 MK 1.00* NL 0.98 OV 1.00* ! PT 1.07 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.00* KP 0.89 ! LA 1.00 MK 1.00* NL 0.98 OV 1.00* ! PT 1.04 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 0.97 ! LA 1.00 MK 1.00* NL 0.98 OV 1.00* ! PT 1.04 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 0.97 ! LA 1.01 MK 1.00* NL 0.89 OV 1.00* ! PT 1.03 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 0.96 ! LA 1.01 MK 1.00* NL 0.90 OV 1.00* ! PT 1.04 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* KP 0.96 ! LA 1.01 MK 1.00* NL 0.89 OV 1.00* ! PT 1.04 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* KP 0.95 ! LA 1.00 MK 1.00* NL 0.89 OV 1.00* ! PT 1.06 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 0.98 ! LA 1.00 MK 1.00* NL 0.88 OV 1.00* ! PT 1.08 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 0.98 ! LA 1.03 MK 1.00* NL 0.89 OV 1.00* ! PT 1.06 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 0.88 ! LA 1.04 MK 1.00* NL 0.90 OV 1.00* ! PT 1.07 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 0.93 ! LA 1.02 MK 1.00* NL 0.91 OV 1.00* ! PT 1.08 SC 1.08 ! ! ! Fit before self-cal, rms=0.122956Jy sigma=0.000949 ! Fit after self-cal, rms=0.097042Jy sigma=0.000730 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.999 mas, bpa=43.66 degrees ! Estimated noise=1414.56 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 = -0.0145087 Jy ! Component: 100 - total flux cleaned = -0.0131385 Jy ! Component: 150 - total flux cleaned = -0.0111389 Jy ! Component: 200 - total flux cleaned = -0.00941641 Jy ! Total flux subtracted in 200 components = -0.00941641 Jy ! Clean residual min=-0.016743 max=0.016075 Jy/beam ! Clean residual mean=-0.000310 rms=0.004449 Jy/beam ! Combined flux in latest and established models = 0.97098 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.97098 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=0.093021Jy sigma=0.000709 ! Fit after self-cal, rms=0.093083Jy sigma=0.000709 ! 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=0.093083Jy sigma=0.000709 ! Fit after self-cal, rms=0.081793Jy sigma=0.000621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.016 mas, bpa=43.62 degrees ! Estimated noise=1411.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239637 Jy ! Component: 100 - total flux cleaned = -0.00401195 Jy ! Component: 150 - total flux cleaned = -0.00488978 Jy ! Component: 200 - total flux cleaned = -0.00524617 Jy ! Total flux subtracted in 200 components = -0.00524617 Jy ! Clean residual min=-0.006218 max=0.006918 Jy/beam ! Clean residual mean=-0.000089 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.965733 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.965733 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=0.081065Jy sigma=0.000615 ! Fit after self-cal, rms=0.081094Jy sigma=0.000615 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) ! Added new window around map position (-1.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239949 Jy ! Component: 100 - total flux cleaned = 0.00346666 Jy ! Component: 150 - total flux cleaned = 0.00310072 Jy ! Component: 200 - total flux cleaned = 0.00277743 Jy ! Total flux subtracted in 200 components = 0.00277743 Jy ! Clean residual min=-0.004674 max=0.004538 Jy/beam ! Clean residual mean=-0.000057 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.968511 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.968511 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=0.080500Jy sigma=0.000610 ! Fit after self-cal, rms=0.080482Jy sigma=0.000610 ! 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=0.080482Jy sigma=0.000610 ! Fit after self-cal, rms=0.080588Jy sigma=0.000609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.018 mas, bpa=43.6 degrees ! Estimated noise=1412.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961773 Jy ! Component: 100 - total flux cleaned = 0.000574432 Jy ! Component: 150 - total flux cleaned = 0.000162164 Jy ! Component: 200 - total flux cleaned = -5.88296e-05 Jy ! Total flux subtracted in 200 components = -5.88296e-05 Jy ! Clean residual min=-0.004266 max=0.003798 Jy/beam ! Clean residual mean=-0.000047 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.968452 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.968452 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=0.080367Jy sigma=0.000607 ! Fit after self-cal, rms=0.080364Jy sigma=0.000607 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386715 Jy ! Component: 100 - total flux cleaned = 5.48354e-05 Jy ! Component: 150 - total flux cleaned = -0.000126375 Jy ! Component: 200 - total flux cleaned = -0.000296041 Jy ! Total flux subtracted in 200 components = -0.000296041 Jy ! Clean residual min=-0.003881 max=0.003675 Jy/beam ! Clean residual mean=-0.000045 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.968156 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.968156 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=0.080270Jy sigma=0.000606 ! Fit after self-cal, rms=0.080270Jy sigma=0.000606 ! 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=0.080270Jy sigma=0.000606 ! Fit after self-cal, rms=0.080368Jy sigma=0.000606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.42 mas, bmaj=2.854 mas, bpa=-79.38 degrees ! Estimated noise=1672.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787514 Jy ! Component: 100 - total flux cleaned = 0.000605874 Jy ! Component: 150 - total flux cleaned = 0.000349163 Jy ! Component: 200 - total flux cleaned = 8.98714e-05 Jy ! Total flux subtracted in 200 components = 8.98714e-05 Jy ! Clean residual min=-0.003495 max=0.003413 Jy/beam ! Clean residual mean=-0.000074 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.968246 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.968246 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=0.080331Jy sigma=0.000606 ! Fit after self-cal, rms=0.080330Jy sigma=0.000606 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 = 4.36868e-06 Jy ! Component: 100 - total flux cleaned = -0.000144928 Jy ! Component: 150 - total flux cleaned = -0.000212836 Jy ! Component: 200 - total flux cleaned = -0.000307105 Jy ! Total flux subtracted in 200 components = -0.000307105 Jy ! Clean residual min=-0.003346 max=0.003275 Jy/beam ! Clean residual mean=-0.000073 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.967939 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.967939 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=0.080320Jy sigma=0.000606 ! Fit after self-cal, rms=0.080316Jy sigma=0.000606 ! 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=1.087 mas, bmaj=2.019 mas, bpa=43.6 degrees ! Estimated noise=1412.79 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 2.019 at 43.6 degrees (North through East) ! Clean map min=-0.0078809 max=0.90565 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 ! Performing amp+phase self-cal ! ! 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=0.080316Jy sigma=0.000606 ! Fit after self-cal, rms=0.070583Jy sigma=0.000524 ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.019 mas, bpa=43.59 degrees ! Estimated noise=1413.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443327 Jy ! Component: 100 - total flux cleaned = 0.000495386 Jy ! Component: 150 - total flux cleaned = 0.000495698 Jy ! Component: 200 - total flux cleaned = 0.000417666 Jy ! Total flux subtracted in 200 components = 0.000417666 Jy ! Clean residual min=-0.003000 max=0.003181 Jy/beam ! Clean residual mean=-0.000039 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.968357 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.968357 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=0.070518Jy sigma=0.000524 ! Fit after self-cal, rms=0.070515Jy sigma=0.000524 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132404 Jy ! Component: 100 - total flux cleaned = 6.6478e-05 Jy ! Component: 150 - total flux cleaned = -2.98996e-05 Jy ! Component: 200 - total flux cleaned = -0.000151854 Jy ! Total flux subtracted in 200 components = -0.000151854 Jy ! Clean residual min=-0.002890 max=0.003020 Jy/beam ! Clean residual mean=-0.000038 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.968205 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.968205 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=0.070483Jy sigma=0.000523 ! Fit after self-cal, rms=0.070482Jy sigma=0.000523 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.070482Jy sigma=0.000523 ! Fit after self-cal, rms=0.070517Jy sigma=0.000523 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=0.8768 mas, bmaj=1.865 mas, bpa=43.12 degrees ! Estimated noise=2021.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.6999 Jy ! Component: 100 - total flux cleaned = 0.856199 Jy ! Component: 150 - total flux cleaned = 0.910547 Jy ! Component: 200 - total flux cleaned = 0.935183 Jy ! Total flux subtracted in 200 components = 0.935183 Jy ! Clean residual min=-0.009938 max=0.011324 Jy/beam ! Clean residual mean=-0.000211 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 0.935183 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.935183 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.02 mas, bpa=43.59 degrees ! Estimated noise=1413.37 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 = 0.0155678 Jy ! Component: 100 - total flux cleaned = 0.020071 Jy ! Component: 150 - total flux cleaned = 0.0228584 Jy ! Component: 200 - total flux cleaned = 0.0251049 Jy ! Total flux subtracted in 200 components = 0.0251049 Jy ! Clean residual min=-0.005198 max=0.004879 Jy/beam ! Clean residual mean=-0.000121 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.960288 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.960288 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=2.421 mas, bmaj=2.853 mas, bpa=-79.51 degrees ! Estimated noise=1672.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404872 Jy ! Component: 100 - total flux cleaned = 0.0048046 Jy ! Component: 150 - total flux cleaned = 0.00519601 Jy ! Component: 200 - total flux cleaned = 0.00564468 Jy ! Total flux subtracted in 200 components = 0.00564468 Jy ! Clean residual min=-0.003738 max=0.003448 Jy/beam ! Clean residual mean=-0.000127 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.965933 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 = 0.000382503 Jy ! Component: 100 - total flux cleaned = 0.000630874 Jy ! Component: 150 - total flux cleaned = 0.000918714 Jy ! Component: 200 - total flux cleaned = 0.00110606 Jy ! Total flux subtracted in 200 components = 0.00110606 Jy ! Clean residual min=-0.003031 max=0.003302 Jy/beam ! Clean residual mean=-0.000098 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.967039 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.967039 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=2.02 mas, bpa=43.59 degrees ! Estimated noise=1413.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411567 Jy ! Component: 100 - total flux cleaned = 0.000735827 Jy ! Component: 150 - total flux cleaned = 0.00087502 Jy ! Component: 200 - total flux cleaned = 0.00100355 Jy ! Total flux subtracted in 200 components = 0.00100355 Jy ! Clean residual min=-0.003163 max=0.003572 Jy/beam ! Clean residual mean=-0.000041 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.968042 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.968042 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=0.070754Jy sigma=0.000524 ! Fit after self-cal, rms=0.070731Jy sigma=0.000524 wmodel J0958+4725_X_2017_05_31_pus_map.mod ! Writing 81 model components to file: J0958+4725_X_2017_05_31_pus_map.mod wobs J0958+4725_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0958+4725_X_2017_05_31_pus_uvs.fits wwins J0958+4725_X_2017_05_31_pus_map.win ! wwins: Wrote 2 windows to J0958+4725_X_2017_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 = -0.000138008 Jy ! Component: 100 - total flux cleaned = -0.000343265 Jy ! Component: 150 - total flux cleaned = -0.000342692 Jy ! Component: 200 - total flux cleaned = -0.000297537 Jy ! Component: 250 - total flux cleaned = -0.000339153 Jy ! Component: 300 - total flux cleaned = -0.000459603 Jy ! Component: 350 - total flux cleaned = -0.000573844 Jy ! Component: 400 - total flux cleaned = -0.000791841 Jy ! Component: 450 - total flux cleaned = -0.000931365 Jy ! Component: 500 - total flux cleaned = -0.00103206 Jy ! Component: 550 - total flux cleaned = -0.00112965 Jy ! Component: 600 - total flux cleaned = -0.00125468 Jy ! Component: 650 - total flux cleaned = -0.00134508 Jy ! Component: 700 - total flux cleaned = -0.00140361 Jy ! Component: 750 - total flux cleaned = -0.00160237 Jy ! Component: 800 - total flux cleaned = -0.00163042 Jy ! Component: 850 - total flux cleaned = -0.00179107 Jy ! Component: 900 - total flux cleaned = -0.00181654 Jy ! Component: 950 - total flux cleaned = -0.00191921 Jy ! Component: 1000 - total flux cleaned = -0.00201882 Jy ! Component: 1050 - total flux cleaned = -0.00209178 Jy ! Component: 1100 - total flux cleaned = -0.00216423 Jy ! Component: 1150 - total flux cleaned = -0.00223485 Jy ! Component: 1200 - total flux cleaned = -0.00228085 Jy ! Component: 1250 - total flux cleaned = -0.00237062 Jy ! Component: 1300 - total flux cleaned = -0.00243559 Jy ! Component: 1350 - total flux cleaned = -0.00241358 Jy ! Component: 1400 - total flux cleaned = -0.00243463 Jy ! Component: 1450 - total flux cleaned = -0.00241379 Jy ! Component: 1500 - total flux cleaned = -0.00243419 Jy ! Component: 1550 - total flux cleaned = -0.0024542 Jy ! Component: 1600 - total flux cleaned = -0.00245427 Jy ! Component: 1650 - total flux cleaned = -0.00245457 Jy ! Component: 1700 - total flux cleaned = -0.00249224 Jy ! Component: 1750 - total flux cleaned = -0.00247404 Jy ! Component: 1800 - total flux cleaned = -0.00247424 Jy ! Component: 1850 - total flux cleaned = -0.00247438 Jy ! Component: 1900 - total flux cleaned = -0.00245686 Jy ! Component: 1950 - total flux cleaned = -0.00245701 Jy ! Component: 2000 - total flux cleaned = -0.00244034 Jy ! Total flux subtracted in 2048 components = -0.00245706 Jy ! Clean residual min=-0.001055 max=0.000899 Jy/beam ! Clean residual mean=-0.000017 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.965585 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 202 components and 0.965585 Jy ![Exited script file: muppet] wmap "J0958+4725_X_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 2.02 at 43.59 degrees (North through East) ! Clean map min=-0.007641 max=0.90613 Jy/beam ! Writing clean map to FITS file: J0958+4725_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.906126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0995346 0.0995346 0.199069 0.398138 0.796277 1.59255 3.18511 6.37021 12.7404 25.4809 50.9617 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.906 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 2.02 at 43.59 degrees (North through East) ! Clean map min=-0.007641 max=0.90613 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0958+4725_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:47:51 2019