! Started logfile: J0957+5522_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:47:44 2019 obs J0957+5522_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0957+5522_X_2017_05_31_pus_uva.fits ! AN table 1: 217 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959447 visibilities/baseline/integration-bin. ! Found source: J0957+5522 ! ! 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 112428 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 J0957+5522_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 191 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.971050Jy sigma=0.007722 ! Fit after self-cal, rms=0.940503Jy sigma=0.007505 ! 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=0.83 mas, bmaj=1.021 mas, bpa=33.67 degrees ! Estimated noise=763.688 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 = 0.039478 Jy ! Component: 100 - total flux cleaned = 0.0557883 Jy ! Total flux subtracted in 100 components = 0.0557883 Jy ! Clean residual min=-0.005568 max=0.011347 Jy/beam ! Clean residual mean=-0.000283 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.0557883 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0557883 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=0.114183Jy sigma=0.000876 ! Fit after self-cal, rms=0.113727Jy sigma=0.000873 ! 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=1.075 mas, bmaj=1.254 mas, bpa=23.05 degrees ! Estimated noise=274.65 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 = 0.0283269 Jy ! Component: 100 - total flux cleaned = 0.0458754 Jy ! Component: 150 - total flux cleaned = 0.0567672 Jy ! Component: 200 - total flux cleaned = 0.0635273 Jy ! Total flux subtracted in 200 components = 0.0635273 Jy ! Clean residual min=-0.011471 max=0.018655 Jy/beam ! Clean residual mean=-0.000615 rms=0.003892 Jy/beam ! Combined flux in latest and established models = 0.119316 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.119316 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=0.106558Jy sigma=0.000805 ! Fit after self-cal, rms=0.105810Jy sigma=0.000800 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.91 FD 1.01 HN 1.24 KP 0.95 ! LA 0.64 MK 1.12 NL 2.20 OV 1.63 ! PT 0.56 SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.98 FD 0.97 HN 1.32 KP 0.96 ! LA 0.61 MK 1.16 NL 2.29 OV 1.67 ! PT 0.59 SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.99 FD 1.02 HN 1.17 KP 0.89 ! LA 0.62 MK 1.22 NL 2.23 OV 1.69 ! PT 0.58 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.96 FD 1.04 HN 1.19 KP 0.97 ! LA 0.63 MK 1.20 NL 2.32 OV 1.71 ! PT 0.59 SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.94 FD 1.02 HN 1.09 KP 0.97 ! LA 0.64 MK 1.21 NL 2.06 OV 1.72 ! PT 0.59 SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.94 FD 1.06 HN 1.21 KP 0.95 ! LA 0.63 MK 1.16 NL 2.04 OV 1.64 ! PT 0.59 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.74 FD 1.09 HN 1.14 KP 0.97 ! LA 0.64 MK 1.11 NL 2.01 OV 1.65 ! PT 0.61 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.68 FD 1.10 HN 1.07 KP 0.95 ! LA 0.63 MK 1.11 NL 1.98 OV 1.62 ! PT 0.61 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 1.11 HN 1.09 KP 0.93 ! LA 0.66 MK 1.06 NL 1.96 OV 1.64 ! PT 0.62 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.81 FD 1.10 HN 0.98 KP 0.93 ! LA 0.67 MK 1.06 NL 1.95 OV 1.65 ! PT 0.61 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 1.11 HN 0.94 KP 0.88 ! LA 0.71 MK 0.93 NL 1.89 OV 1.72 ! PT 0.63 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 1.11 HN 0.93 KP 0.88 ! LA 0.73 MK 0.83 NL 1.83 OV 1.75 ! PT 0.63 SC 0.92 ! ! ! Fit before self-cal, rms=0.105810Jy sigma=0.000800 ! Fit after self-cal, rms=0.148890Jy sigma=0.000722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.31 mas, bpa=20.26 degrees ! Estimated noise=303.196 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 = 0.00223469 Jy ! Component: 100 - total flux cleaned = 0.00236074 Jy ! Component: 150 - total flux cleaned = 0.00256089 Jy ! Component: 200 - total flux cleaned = 0.00260477 Jy ! Total flux subtracted in 200 components = 0.00260477 Jy ! Clean residual min=-0.008246 max=0.013840 Jy/beam ! Clean residual mean=-0.000049 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 0.12192 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.12192 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=0.148695Jy sigma=0.000722 ! Fit after self-cal, rms=0.152127Jy sigma=0.000712 ! 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=0.152127Jy sigma=0.000712 ! Fit after self-cal, rms=0.178960Jy sigma=0.000686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.328 mas, bpa=18.58 degrees ! Estimated noise=305.409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186748 Jy ! Component: 100 - total flux cleaned = 0.00218448 Jy ! Component: 150 - total flux cleaned = 0.00229656 Jy ! Component: 200 - total flux cleaned = 0.00234065 Jy ! Total flux subtracted in 200 components = 0.00234065 Jy ! Clean residual min=-0.005930 max=0.007640 Jy/beam ! Clean residual mean=0.000072 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.124261 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.124261 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=0.178854Jy sigma=0.000687 ! Fit after self-cal, rms=0.179721Jy sigma=0.000685 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 = -0.000214806 Jy ! Component: 100 - total flux cleaned = -0.000116648 Jy ! Component: 150 - total flux cleaned = -8.91291e-05 Jy ! Component: 200 - total flux cleaned = -0.000103053 Jy ! Total flux subtracted in 200 components = -0.000103053 Jy ! Clean residual min=-0.005740 max=0.007694 Jy/beam ! Clean residual mean=0.000070 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 0.124158 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.124158 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=0.179709Jy sigma=0.000685 ! Fit after self-cal, rms=0.179723Jy sigma=0.000685 ! 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=0.179723Jy sigma=0.000685 ! Fit after self-cal, rms=0.188271Jy sigma=0.000685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.325 mas, bpa=17.61 degrees ! Estimated noise=309.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166973 Jy ! Component: 100 - total flux cleaned = 0.00198054 Jy ! Component: 150 - total flux cleaned = 0.00209698 Jy ! Component: 200 - total flux cleaned = 0.00220032 Jy ! Total flux subtracted in 200 components = 0.00220032 Jy ! Clean residual min=-0.005873 max=0.007708 Jy/beam ! Clean residual mean=0.000065 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.126358 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.126358 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=0.188195Jy sigma=0.000685 ! Fit after self-cal, rms=0.188309Jy sigma=0.000685 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 = 9.52063e-06 Jy ! Component: 100 - total flux cleaned = 7.85754e-05 Jy ! Component: 150 - total flux cleaned = 9.64994e-05 Jy ! Component: 200 - total flux cleaned = 8.36927e-05 Jy ! Total flux subtracted in 200 components = 8.36927e-05 Jy ! Clean residual min=-0.005838 max=0.007787 Jy/beam ! Clean residual mean=0.000065 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 0.126442 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.126442 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=0.188298Jy sigma=0.000685 ! Fit after self-cal, rms=0.188308Jy sigma=0.000685 ! 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=0.188308Jy sigma=0.000685 ! Fit after self-cal, rms=0.193181Jy sigma=0.000684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.659 mas, bmaj=3.042 mas, bpa=70.05 degrees ! Estimated noise=359.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001927 Jy ! Component: 100 - total flux cleaned = 0.0023935 Jy ! Component: 150 - total flux cleaned = 0.00241546 Jy ! Component: 200 - total flux cleaned = 0.00243448 Jy ! Total flux subtracted in 200 components = 0.00243448 Jy ! Clean residual min=-0.011108 max=0.014803 Jy/beam ! Clean residual mean=0.000120 rms=0.004143 Jy/beam ! Combined flux in latest and established models = 0.128876 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.128876 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=0.193124Jy sigma=0.000685 ! Fit after self-cal, rms=0.193151Jy sigma=0.000684 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 = 2.48912e-05 Jy ! Component: 100 - total flux cleaned = 4.44695e-06 Jy ! Component: 150 - total flux cleaned = -1.08466e-05 Jy ! Component: 200 - total flux cleaned = -2.30178e-05 Jy ! Total flux subtracted in 200 components = -2.30178e-05 Jy ! Clean residual min=-0.011115 max=0.014812 Jy/beam ! Clean residual mean=0.000118 rms=0.004142 Jy/beam ! Combined flux in latest and established models = 0.128853 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.128853 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=0.193143Jy sigma=0.000685 ! Fit after self-cal, rms=0.193156Jy sigma=0.000685 ! 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=1.061 mas, bmaj=1.334 mas, bpa=16.67 degrees ! Estimated noise=316.025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 1.334 at 16.67 degrees (North through East) ! Clean map min=-0.0059354 max=0.057955 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=0.8007 mas, bmaj=1.063 mas, bpa=23.47 degrees ! Estimated noise=959.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466925 Jy ! Component: 100 - total flux cleaned = 0.0699795 Jy ! Component: 150 - total flux cleaned = 0.0865046 Jy ! Component: 200 - total flux cleaned = 0.0984272 Jy ! Total flux subtracted in 200 components = 0.0984272 Jy ! Clean residual min=-0.005166 max=0.007907 Jy/beam ! Clean residual mean=-0.000062 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.0984272 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0984272 Jy ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.334 mas, bpa=16.67 degrees ! Estimated noise=316.025 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 = 0.0136964 Jy ! Component: 100 - total flux cleaned = 0.0211599 Jy ! Component: 150 - total flux cleaned = 0.0252471 Jy ! Component: 200 - total flux cleaned = 0.0274845 Jy ! Total flux subtracted in 200 components = 0.0274845 Jy ! Clean residual min=-0.005986 max=0.007583 Jy/beam ! Clean residual mean=0.000040 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 0.125912 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.125912 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=2.659 mas, bmaj=3.042 mas, bpa=70.05 degrees ! Estimated noise=359.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019357 Jy ! Component: 100 - total flux cleaned = 0.00258686 Jy ! Component: 150 - total flux cleaned = 0.0026281 Jy ! Component: 200 - total flux cleaned = 0.00265308 Jy ! Total flux subtracted in 200 components = 0.00265308 Jy ! Clean residual min=-0.011131 max=0.014821 Jy/beam ! Clean residual mean=0.000112 rms=0.004142 Jy/beam ! Combined flux in latest and established models = 0.128565 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 = 1.20029e-05 Jy ! Component: 100 - total flux cleaned = 3.41673e-05 Jy ! Component: 150 - total flux cleaned = 5.48726e-05 Jy ! Component: 200 - total flux cleaned = 6.45951e-05 Jy ! Total flux subtracted in 200 components = 6.45951e-05 Jy ! Clean residual min=-0.011128 max=0.014826 Jy/beam ! Clean residual mean=0.000113 rms=0.004142 Jy/beam ! Combined flux in latest and established models = 0.128629 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.128629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.334 mas, bpa=16.67 degrees ! Estimated noise=316.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000577913 Jy ! Component: 100 - total flux cleaned = -0.000550514 Jy ! Component: 150 - total flux cleaned = -0.000526437 Jy ! Component: 200 - total flux cleaned = -0.000485872 Jy ! Total flux subtracted in 200 components = -0.000485872 Jy ! Clean residual min=-0.005934 max=0.007804 Jy/beam ! Clean residual mean=0.000058 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.128144 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.128144 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=0.193142Jy sigma=0.000685 ! Fit after self-cal, rms=0.193127Jy sigma=0.000684 wmodel J0957+5522_X_2017_05_31_pus_map.mod ! Writing 27 model components to file: J0957+5522_X_2017_05_31_pus_map.mod wobs J0957+5522_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0957+5522_X_2017_05_31_pus_uvs.fits wwins J0957+5522_X_2017_05_31_pus_map.win ! wwins: Wrote 1 windows to J0957+5522_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 = 0.00349355 Jy ! Component: 100 - total flux cleaned = 0.00653224 Jy ! Component: 150 - total flux cleaned = 0.008546 Jy ! Component: 200 - total flux cleaned = 0.00970546 Jy ! Component: 250 - total flux cleaned = 0.0108083 Jy ! Component: 300 - total flux cleaned = 0.0119644 Jy ! Component: 350 - total flux cleaned = 0.0130754 Jy ! Component: 400 - total flux cleaned = 0.0138796 Jy ! Component: 450 - total flux cleaned = 0.0148299 Jy ! Component: 500 - total flux cleaned = 0.0157487 Jy ! Component: 550 - total flux cleaned = 0.0166401 Jy ! Component: 600 - total flux cleaned = 0.0174292 Jy ! Component: 650 - total flux cleaned = 0.0182768 Jy ! Component: 700 - total flux cleaned = 0.019027 Jy ! Component: 750 - total flux cleaned = 0.0196872 Jy ! Component: 800 - total flux cleaned = 0.0202604 Jy ! Component: 850 - total flux cleaned = 0.0207515 Jy ! Component: 900 - total flux cleaned = 0.0209574 Jy ! Component: 950 - total flux cleaned = 0.0212942 Jy ! Component: 1000 - total flux cleaned = 0.0215599 Jy ! Component: 1050 - total flux cleaned = 0.0218847 Jy ! Component: 1100 - total flux cleaned = 0.0221393 Jy ! Component: 1150 - total flux cleaned = 0.0223898 Jy ! Component: 1200 - total flux cleaned = 0.0226957 Jy ! Component: 1250 - total flux cleaned = 0.0228156 Jy ! Component: 1300 - total flux cleaned = 0.0229935 Jy ! Component: 1350 - total flux cleaned = 0.0230522 Jy ! Component: 1400 - total flux cleaned = 0.0232241 Jy ! Component: 1450 - total flux cleaned = 0.0233372 Jy ! Component: 1500 - total flux cleaned = 0.0235596 Jy ! Component: 1550 - total flux cleaned = 0.0235047 Jy ! Component: 1600 - total flux cleaned = 0.0236681 Jy ! Component: 1650 - total flux cleaned = 0.0238288 Jy ! Component: 1700 - total flux cleaned = 0.0240917 Jy ! Component: 1750 - total flux cleaned = 0.0240913 Jy ! Component: 1800 - total flux cleaned = 0.0242972 Jy ! Component: 1850 - total flux cleaned = 0.0243988 Jy ! Component: 1900 - total flux cleaned = 0.0246493 Jy ! Component: 1950 - total flux cleaned = 0.0247485 Jy ! Component: 2000 - total flux cleaned = 0.0250419 Jy ! Total flux subtracted in 2048 components = 0.0250903 Jy ! Clean residual min=-0.002922 max=0.002635 Jy/beam ! Clean residual mean=0.000081 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.153234 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 304 components and 0.153234 Jy ![Exited script file: muppet] wmap "J0957+5522_X_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 1.334 at 16.67 degrees (North through East) ! Clean map min=-0.0043305 max=0.059071 Jy/beam ! Writing clean map to FITS file: J0957+5522_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 0.059071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.58995 5.58995 11.1799 22.3598 44.7196 89.4392 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 1.334 at 16.67 degrees (North through East) ! Clean map min=-0.0043305 max=0.059071 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 J0957+5522_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:47:50 2019