! Started logfile: J1917-1921_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:15:33 2016 obs J1917-1921_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1917-1921_X_2014_08_05_pus_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.751598 visibilities/baseline/integration-bin. ! Found source: J1917-1921 ! ! 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 29628 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 J1917-1921_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.867672Jy sigma=0.008859 ! Fit after self-cal, rms=0.834325Jy sigma=0.008562 ! 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=0.8422 mas, bmaj=3.685 mas, bpa=27.68 degrees ! Estimated noise=801.352 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 = 0.126808 Jy ! Component: 100 - total flux cleaned = 0.168184 Jy ! Total flux subtracted in 100 components = 0.168184 Jy ! Clean residual min=-0.011385 max=0.018853 Jy/beam ! Clean residual mean=0.000260 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 0.168184 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.168184 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=0.106573Jy sigma=0.000976 ! Fit after self-cal, rms=0.106434Jy sigma=0.000975 ! 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=4.027 mas, bpa=25.75 degrees ! Estimated noise=405.019 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 = 0.0302135 Jy ! Component: 100 - total flux cleaned = 0.0466087 Jy ! Component: 150 - total flux cleaned = 0.0569496 Jy ! Component: 200 - total flux cleaned = 0.0638151 Jy ! Total flux subtracted in 200 components = 0.0638151 Jy ! Clean residual min=-0.010020 max=0.011821 Jy/beam ! Clean residual mean=0.000027 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 0.231999 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.231999 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=0.098651Jy sigma=0.000860 ! Fit after self-cal, rms=0.098654Jy sigma=0.000859 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.35 KP 0.92 ! LA 0.98 MK 1.00* NL 0.94 OV 0.99 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.31 KP 0.87 ! LA 1.02 MK 1.00* NL 0.95 OV 0.98 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.33 KP 0.81 ! LA 1.05 MK 1.00* NL 0.96 OV 0.95 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.26 KP 0.80 ! LA 1.04 MK 1.00* NL 0.96 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.24 KP 0.74 ! LA 1.02 MK 1.00* NL 0.97 OV 0.98 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.18 HN 1.30 KP 0.74 ! LA 1.03 MK 1.00* NL 0.96 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HN 1.50 KP 0.78 ! LA 1.09 MK 1.00* NL 1.02 OV 1.04 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.19 HN 1.38 KP 0.72 ! LA 1.00 MK 1.00* NL 0.97 OV 1.04 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.43 KP 0.77 ! LA 1.03 MK 1.00* NL 0.96 OV 1.02 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.36 KP 0.79 ! LA 1.04 MK 1.00* NL 0.99 OV 1.02 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.14 HN 1.45 KP 0.82 ! LA 1.05 MK 1.00* NL 0.95 OV 1.01 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 1.35 KP 0.86 ! LA 1.05 MK 1.00* NL 0.97 OV 0.98 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.098654Jy sigma=0.000859 ! Fit after self-cal, rms=0.104752Jy sigma=0.000798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=4.164 mas, bpa=26.21 degrees ! Estimated noise=400.638 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 = -0.00418903 Jy ! Component: 100 - total flux cleaned = -0.00550823 Jy ! Component: 150 - total flux cleaned = -0.00577478 Jy ! Component: 200 - total flux cleaned = -0.00585955 Jy ! Total flux subtracted in 200 components = -0.00585955 Jy ! Clean residual min=-0.004582 max=0.005447 Jy/beam ! Clean residual mean=0.000067 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.22614 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.22614 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=0.104484Jy sigma=0.000796 ! Fit after self-cal, rms=0.104647Jy sigma=0.000795 ! 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=0.104647Jy sigma=0.000795 ! Fit after self-cal, rms=0.122739Jy sigma=0.000787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=4.166 mas, bpa=26.07 degrees ! Estimated noise=400.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277094 Jy ! Component: 100 - total flux cleaned = -0.00284236 Jy ! Component: 150 - total flux cleaned = -0.00283994 Jy ! Component: 200 - total flux cleaned = -0.00290091 Jy ! Total flux subtracted in 200 components = -0.00290091 Jy ! Clean residual min=-0.002810 max=0.004265 Jy/beam ! Clean residual mean=0.000047 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.223239 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.223239 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=0.122646Jy sigma=0.000785 ! Fit after self-cal, rms=0.122752Jy sigma=0.000785 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 = -0.000128291 Jy ! Component: 100 - total flux cleaned = -0.000128779 Jy ! Component: 150 - total flux cleaned = -8.17834e-05 Jy ! Component: 200 - total flux cleaned = -3.68905e-05 Jy ! Total flux subtracted in 200 components = -3.68905e-05 Jy ! Clean residual min=-0.002541 max=0.004081 Jy/beam ! Clean residual mean=0.000048 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.223202 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.223202 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=0.122723Jy sigma=0.000785 ! Fit after self-cal, rms=0.122718Jy sigma=0.000785 ! 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=0.122718Jy sigma=0.000785 ! Fit after self-cal, rms=0.138348Jy sigma=0.000783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=4.158 mas, bpa=25.92 degrees ! Estimated noise=399.422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000969337 Jy ! Component: 100 - total flux cleaned = -0.00117209 Jy ! Component: 150 - total flux cleaned = -0.00113786 Jy ! Component: 200 - total flux cleaned = -0.00110583 Jy ! Total flux subtracted in 200 components = -0.00110583 Jy ! Clean residual min=-0.002464 max=0.004035 Jy/beam ! Clean residual mean=0.000036 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.222096 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.222096 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=0.138323Jy sigma=0.000783 ! Fit after self-cal, rms=0.138378Jy sigma=0.000783 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 (0.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383072 Jy ! Component: 100 - total flux cleaned = 0.00594341 Jy ! Component: 150 - total flux cleaned = 0.00744687 Jy ! Component: 200 - total flux cleaned = 0.00839969 Jy ! Total flux subtracted in 200 components = 0.00839969 Jy ! Clean residual min=-0.002140 max=0.002638 Jy/beam ! Clean residual mean=0.000019 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.230496 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 121 components and 0.230496 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=0.138270Jy sigma=0.000780 ! Fit after self-cal, rms=0.138265Jy sigma=0.000780 ! 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=0.138265Jy sigma=0.000780 ! Fit after self-cal, rms=0.139138Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=5.592 mas, bpa=15.99 degrees ! Estimated noise=433.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187842 Jy ! Component: 100 - total flux cleaned = 0.00232275 Jy ! Component: 150 - total flux cleaned = 0.00235917 Jy ! Component: 200 - total flux cleaned = 0.00239288 Jy ! Total flux subtracted in 200 components = 0.00239288 Jy ! Clean residual min=-0.001946 max=0.003160 Jy/beam ! Clean residual mean=0.000033 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.232889 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.232889 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=0.139122Jy sigma=0.000780 ! Fit after self-cal, rms=0.139132Jy sigma=0.000780 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 = 0.000376946 Jy ! Component: 100 - total flux cleaned = 0.000377714 Jy ! Component: 150 - total flux cleaned = 0.000350911 Jy ! Component: 200 - total flux cleaned = 0.00037582 Jy ! Total flux subtracted in 200 components = 0.00037582 Jy ! Clean residual min=-0.001962 max=0.002938 Jy/beam ! Clean residual mean=0.000031 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.233265 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.233265 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=0.139126Jy sigma=0.000780 ! Fit after self-cal, rms=0.139125Jy sigma=0.000780 ! 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=1.084 mas, bmaj=4.17 mas, bpa=25.92 degrees ! Estimated noise=398.049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 4.17 at 25.92 degrees (North through East) ! Clean map min=-0.0018717 max=0.16739 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=0.8394 mas, bmaj=3.811 mas, bpa=27.72 degrees ! Estimated noise=799.636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126506 Jy ! Component: 100 - total flux cleaned = 0.167653 Jy ! Component: 150 - total flux cleaned = 0.186735 Jy ! Component: 200 - total flux cleaned = 0.197966 Jy ! Total flux subtracted in 200 components = 0.197966 Jy ! Clean residual min=-0.003976 max=0.005774 Jy/beam ! Clean residual mean=0.000131 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.197966 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.197966 Jy ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=4.17 mas, bpa=25.92 degrees ! Estimated noise=398.049 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 = 0.00954415 Jy ! Component: 100 - total flux cleaned = 0.0151273 Jy ! Component: 150 - total flux cleaned = 0.0192192 Jy ! Component: 200 - total flux cleaned = 0.0224123 Jy ! Total flux subtracted in 200 components = 0.0224123 Jy ! Clean residual min=-0.002377 max=0.003428 Jy/beam ! Clean residual mean=0.000044 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.220378 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.220378 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=2.325 mas, bmaj=5.592 mas, bpa=15.99 degrees ! Estimated noise=433.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380138 Jy ! Component: 100 - total flux cleaned = 0.00650159 Jy ! Component: 150 - total flux cleaned = 0.00815828 Jy ! Component: 200 - total flux cleaned = 0.00947771 Jy ! Total flux subtracted in 200 components = 0.00947771 Jy ! Clean residual min=-0.002088 max=0.003234 Jy/beam ! Clean residual mean=0.000043 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.229856 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 = 0.00106472 Jy ! Component: 100 - total flux cleaned = 0.00197091 Jy ! Component: 150 - total flux cleaned = 0.00253329 Jy ! Component: 200 - total flux cleaned = 0.00282876 Jy ! Total flux subtracted in 200 components = 0.00282876 Jy ! Clean residual min=-0.001988 max=0.002840 Jy/beam ! Clean residual mean=0.000034 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.232685 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 91 components and 0.232685 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=4.17 mas, bpa=25.92 degrees ! Estimated noise=398.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231062 Jy ! Component: 100 - total flux cleaned = -6.94846e-05 Jy ! Component: 150 - total flux cleaned = 0.000235216 Jy ! Component: 200 - total flux cleaned = 0.000356865 Jy ! Total flux subtracted in 200 components = 0.000356865 Jy ! Clean residual min=-0.001883 max=0.002207 Jy/beam ! Clean residual mean=0.000020 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.233042 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.233042 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=0.139117Jy sigma=0.000779 ! Fit after self-cal, rms=0.139058Jy sigma=0.000779 wmodel J1917-1921_X_2014_08_05_pus_map.mod ! Writing 114 model components to file: J1917-1921_X_2014_08_05_pus_map.mod wobs J1917-1921_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1917-1921_X_2014_08_05_pus_uvs.fits wwins J1917-1921_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J1917-1921_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 = 0.000749453 Jy ! Component: 100 - total flux cleaned = 0.00120401 Jy ! Component: 150 - total flux cleaned = 0.00158369 Jy ! Component: 200 - total flux cleaned = 0.00196153 Jy ! Component: 250 - total flux cleaned = 0.0021386 Jy ! Component: 300 - total flux cleaned = 0.00223471 Jy ! Component: 350 - total flux cleaned = 0.00244026 Jy ! Component: 400 - total flux cleaned = 0.00259192 Jy ! Component: 450 - total flux cleaned = 0.00269692 Jy ! Component: 500 - total flux cleaned = 0.00283812 Jy ! Component: 550 - total flux cleaned = 0.00291637 Jy ! Component: 600 - total flux cleaned = 0.00287859 Jy ! Component: 650 - total flux cleaned = 0.0028973 Jy ! Component: 700 - total flux cleaned = 0.00291543 Jy ! Component: 750 - total flux cleaned = 0.00291561 Jy ! Component: 800 - total flux cleaned = 0.00296752 Jy ! Component: 850 - total flux cleaned = 0.00298407 Jy ! Component: 900 - total flux cleaned = 0.00300051 Jy ! Component: 950 - total flux cleaned = 0.00300073 Jy ! Component: 1000 - total flux cleaned = 0.00298571 Jy ! Component: 1050 - total flux cleaned = 0.0029551 Jy ! Component: 1100 - total flux cleaned = 0.0028792 Jy ! Component: 1150 - total flux cleaned = 0.00277494 Jy ! Component: 1200 - total flux cleaned = 0.00271643 Jy ! Component: 1250 - total flux cleaned = 0.00265912 Jy ! Component: 1300 - total flux cleaned = 0.0025608 Jy ! Component: 1350 - total flux cleaned = 0.00243636 Jy ! Component: 1400 - total flux cleaned = 0.00239555 Jy ! Component: 1450 - total flux cleaned = 0.00227436 Jy ! Component: 1500 - total flux cleaned = 0.00219541 Jy ! Component: 1550 - total flux cleaned = 0.00210434 Jy ! Component: 1600 - total flux cleaned = 0.0019891 Jy ! Component: 1650 - total flux cleaned = 0.0019765 Jy ! Component: 1700 - total flux cleaned = 0.00191418 Jy ! Component: 1750 - total flux cleaned = 0.00182811 Jy ! Component: 1800 - total flux cleaned = 0.00176739 Jy ! Component: 1850 - total flux cleaned = 0.00168397 Jy ! Component: 1900 - total flux cleaned = 0.00163684 Jy ! Component: 1950 - total flux cleaned = 0.00154412 Jy ! Component: 2000 - total flux cleaned = 0.00145274 Jy ! Total flux subtracted in 2048 components = 0.00136244 Jy ! Clean residual min=-0.000612 max=0.000614 Jy/beam ! Clean residual mean=0.000007 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.234404 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 250 components and 0.234404 Jy ![Exited script file: muppet] wmap "J1917-1921_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 4.17 at 25.92 degrees (North through East) ! Clean map min=-0.0010722 max=0.16901 Jy/beam ! Writing clean map to FITS file: J1917-1921_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 0.169007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231913 device "J1917-1921_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1917-1921_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411665 0.411665 0.82333 1.64666 3.29332 6.58664 13.1733 26.3465 52.6931 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.169 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 4.17 at 25.92 degrees (North through East) ! Clean map min=-0.0010722 max=0.16901 Jy/beam quit ! Quitting program ! Log file J1917-1921_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:15:35 2016