! Started logfile: J0457-1819_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:36:42 2016 obs J0457-1819_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0457-1819_X_2014_12_20_pus_uva.fits ! AN table 1: 106 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.792453 visibilities/baseline/integration-bin. ! Found source: J0457-1819 ! ! 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 364 lines of history. ! ! Reading 45360 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 J0457-1819_X_2014_12_20_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 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.947290Jy sigma=0.011259 ! Fit after self-cal, rms=0.925339Jy sigma=0.011035 ! 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=0.7057 mas, bmaj=2.032 mas, bpa=4.024 degrees ! Estimated noise=661.002 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 = 0.0597545 Jy ! Component: 100 - total flux cleaned = 0.0734745 Jy ! Total flux subtracted in 100 components = 0.0734745 Jy ! Clean residual min=-0.002803 max=0.004968 Jy/beam ! Clean residual mean=0.000015 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0734745 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0734745 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=0.070501Jy sigma=0.000783 ! Fit after self-cal, rms=0.070494Jy sigma=0.000783 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499132 Jy ! Component: 100 - total flux cleaned = 0.00644834 Jy ! Total flux subtracted in 100 components = 0.00644834 Jy ! Clean residual min=-0.002188 max=0.002429 Jy/beam ! Clean residual mean=0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0799228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0799228 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=0.070251Jy sigma=0.000780 ! Fit after self-cal, rms=0.070262Jy sigma=0.000780 ! 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=0.8871 mas, bmaj=2.377 mas, bpa=3.512 degrees ! Estimated noise=282.594 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 = -0.00024849 Jy ! Component: 100 - total flux cleaned = -0.000249915 Jy ! Component: 150 - total flux cleaned = -0.000249554 Jy ! Component: 200 - total flux cleaned = -0.000249352 Jy ! Total flux subtracted in 200 components = -0.000249352 Jy ! Clean residual min=-0.001509 max=0.002043 Jy/beam ! Clean residual mean=-0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0796735 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0796735 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=0.070245Jy sigma=0.000779 ! Fit after self-cal, rms=0.070243Jy sigma=0.000779 ! 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 0.95 FD 1.08 HN 1.02 KP 1.13 ! LA 1.01 MK 0.96 NL 0.92 OV 0.95 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.02 KP 1.09 ! LA 1.02 MK 0.95 NL 0.95 OV 0.95 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.09 KP 1.01 ! LA 1.01 MK 0.95 NL 0.97 OV 0.95 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.00 KP 0.95 ! LA 1.00 MK 0.98 NL 0.95 OV 0.94 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.03 KP 0.91 ! LA 1.02 MK 0.95 NL 0.94 OV 0.96 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.13 KP 0.90 ! LA 1.04 MK 1.01 NL 0.93 OV 0.97 ! PT 1.07 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 1.19 KP 0.89 ! LA 0.99 MK 1.02 NL 0.98 OV 1.04 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.06 KP 0.89 ! LA 0.99 MK 1.03 NL 0.97 OV 0.99 ! PT 1.09 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.13 KP 0.94 ! LA 1.02 MK 0.97 NL 0.95 OV 0.98 ! PT 1.12 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.03 KP 1.00 ! LA 0.96 MK 1.00 NL 0.96 OV 1.00 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.01 KP 1.05 ! LA 0.98 MK 0.97 NL 0.96 OV 0.99 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.01 KP 1.03 ! LA 0.99 MK 0.95 NL 0.96 OV 1.01 ! PT 1.13 SC 0.95 ! ! ! Fit before self-cal, rms=0.070243Jy sigma=0.000779 ! Fit after self-cal, rms=0.070146Jy sigma=0.000775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=2.363 mas, bpa=3.47 degrees ! Estimated noise=281.49 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 = -4.94414e-05 Jy ! Component: 100 - total flux cleaned = -6.83647e-05 Jy ! Component: 150 - total flux cleaned = -7.39638e-05 Jy ! Component: 200 - total flux cleaned = -8.39832e-05 Jy ! Total flux subtracted in 200 components = -8.39832e-05 Jy ! Clean residual min=-0.000719 max=0.000843 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0795895 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0795895 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=0.070145Jy sigma=0.000775 ! Fit after self-cal, rms=0.070169Jy sigma=0.000775 ! 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=0.070169Jy sigma=0.000775 ! Fit after self-cal, rms=0.070320Jy sigma=0.000775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=2.363 mas, bpa=3.47 degrees ! Estimated noise=281.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.20449e-07 Jy ! Component: 100 - total flux cleaned = -2.58993e-05 Jy ! Component: 150 - total flux cleaned = -2.95987e-05 Jy ! Component: 200 - total flux cleaned = -3.30148e-05 Jy ! Total flux subtracted in 200 components = -3.30148e-05 Jy ! Clean residual min=-0.000685 max=0.000856 Jy/beam ! Clean residual mean=0.000004 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0795565 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0795565 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=0.070320Jy sigma=0.000775 ! Fit after self-cal, rms=0.070326Jy sigma=0.000775 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 (-3.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323267 Jy ! Component: 100 - total flux cleaned = 0.000361748 Jy ! Component: 150 - total flux cleaned = 0.000419809 Jy ! Component: 200 - total flux cleaned = 0.000439179 Jy ! Total flux subtracted in 200 components = 0.000439179 Jy ! Clean residual min=-0.000730 max=0.000770 Jy/beam ! Clean residual mean=0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0799957 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0799957 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=0.070316Jy sigma=0.000775 ! Fit after self-cal, rms=0.070315Jy sigma=0.000775 ! 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=0.070315Jy sigma=0.000775 ! Fit after self-cal, rms=0.070267Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.362 mas, bpa=3.457 degrees ! Estimated noise=281.349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.16165e-05 Jy ! Component: 100 - total flux cleaned = 7.03782e-05 Jy ! Component: 150 - total flux cleaned = 6.35759e-05 Jy ! Component: 200 - total flux cleaned = 4.43511e-05 Jy ! Total flux subtracted in 200 components = 4.43511e-05 Jy ! Clean residual min=-0.000712 max=0.000761 Jy/beam ! Clean residual mean=0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0800401 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.08004 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=0.070265Jy sigma=0.000775 ! Fit after self-cal, rms=0.070265Jy sigma=0.000775 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 = -1.91088e-05 Jy ! Component: 100 - total flux cleaned = -4.22658e-05 Jy ! Component: 150 - total flux cleaned = -5.34898e-05 Jy ! Component: 200 - total flux cleaned = -6.91521e-05 Jy ! Total flux subtracted in 200 components = -6.91521e-05 Jy ! Clean residual min=-0.000698 max=0.000763 Jy/beam ! Clean residual mean=0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0799709 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0799709 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=0.070264Jy sigma=0.000775 ! Fit after self-cal, rms=0.070265Jy sigma=0.000775 ! 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=0.070265Jy sigma=0.000775 ! Fit after self-cal, rms=0.070227Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=4.429 mas, bpa=2.867 degrees ! Estimated noise=343.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.87037e-05 Jy ! Component: 100 - total flux cleaned = 5.59573e-05 Jy ! Component: 150 - total flux cleaned = 4.50453e-05 Jy ! Component: 200 - total flux cleaned = 3.48192e-05 Jy ! Total flux subtracted in 200 components = 3.48192e-05 Jy ! Clean residual min=-0.000699 max=0.000802 Jy/beam ! Clean residual mean=0.000006 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0800057 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0800057 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=0.070228Jy sigma=0.000775 ! Fit after self-cal, rms=0.070227Jy sigma=0.000775 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 = 9.37419e-06 Jy ! Component: 100 - total flux cleaned = 2.92517e-07 Jy ! Component: 150 - total flux cleaned = -8.12658e-06 Jy ! Component: 200 - total flux cleaned = -1.61244e-05 Jy ! Total flux subtracted in 200 components = -1.61244e-05 Jy ! Clean residual min=-0.000697 max=0.000803 Jy/beam ! Clean residual mean=0.000006 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0799896 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.0799896 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=0.070228Jy sigma=0.000775 ! Fit after self-cal, rms=0.070228Jy sigma=0.000775 ! 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=0.8868 mas, bmaj=2.362 mas, bpa=3.448 degrees ! Estimated noise=281.239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 2.362 at 3.448 degrees (North through East) ! Clean map min=-0.00079245 max=0.076704 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=0.7051 mas, bmaj=2.018 mas, bpa=3.978 degrees ! Estimated noise=655.176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591428 Jy ! Component: 100 - total flux cleaned = 0.072863 Jy ! Component: 150 - total flux cleaned = 0.0778441 Jy ! Component: 200 - total flux cleaned = 0.0795227 Jy ! Total flux subtracted in 200 components = 0.0795227 Jy ! Clean residual min=-0.001803 max=0.001706 Jy/beam ! Clean residual mean=0.000012 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0795227 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0795227 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.362 mas, bpa=3.448 degrees ! Estimated noise=281.239 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 = 0.000441689 Jy ! Component: 100 - total flux cleaned = 0.000386194 Jy ! Component: 150 - total flux cleaned = 0.000317379 Jy ! Component: 200 - total flux cleaned = 0.000298484 Jy ! Total flux subtracted in 200 components = 0.000298484 Jy ! Clean residual min=-0.000729 max=0.000734 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0798212 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0798212 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=2.131 mas, bmaj=4.429 mas, bpa=2.867 degrees ! Estimated noise=343.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003777 Jy ! Component: 100 - total flux cleaned = 0.000481744 Jy ! Component: 150 - total flux cleaned = 0.000473695 Jy ! Component: 200 - total flux cleaned = 0.000466781 Jy ! Total flux subtracted in 200 components = 0.000466781 Jy ! Clean residual min=-0.000700 max=0.000834 Jy/beam ! Clean residual mean=0.000005 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.080288 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 = -1.35416e-05 Jy ! Component: 100 - total flux cleaned = -2.59252e-05 Jy ! Component: 150 - total flux cleaned = -4.40106e-05 Jy ! Component: 200 - total flux cleaned = -6.10012e-05 Jy ! Total flux subtracted in 200 components = -6.10012e-05 Jy ! Clean residual min=-0.000695 max=0.000813 Jy/beam ! Clean residual mean=0.000005 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.080227 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.080227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.362 mas, bpa=3.448 degrees ! Estimated noise=281.239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127128 Jy ! Component: 100 - total flux cleaned = -0.000125543 Jy ! Component: 150 - total flux cleaned = -0.000161913 Jy ! Component: 200 - total flux cleaned = -0.000194639 Jy ! Total flux subtracted in 200 components = -0.000194639 Jy ! Clean residual min=-0.000686 max=0.000776 Jy/beam ! Clean residual mean=0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0800323 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0800324 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=0.070230Jy sigma=0.000775 ! Fit after self-cal, rms=0.070231Jy sigma=0.000775 wmodel J0457-1819_X_2014_12_20_pus_map.mod ! Writing 50 model components to file: J0457-1819_X_2014_12_20_pus_map.mod wobs J0457-1819_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0457-1819_X_2014_12_20_pus_uvs.fits wwins J0457-1819_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J0457-1819_X_2014_12_20_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 = 0.000208945 Jy ! Component: 100 - total flux cleaned = 0.000352558 Jy ! Component: 150 - total flux cleaned = 0.000409263 Jy ! Component: 200 - total flux cleaned = 0.000473046 Jy ! Component: 250 - total flux cleaned = 0.000493838 Jy ! Component: 300 - total flux cleaned = 0.000553551 Jy ! Component: 350 - total flux cleaned = 0.000572794 Jy ! Component: 400 - total flux cleaned = 0.000591284 Jy ! Component: 450 - total flux cleaned = 0.000618473 Jy ! Component: 500 - total flux cleaned = 0.000636081 Jy ! Component: 550 - total flux cleaned = 0.000618611 Jy ! Component: 600 - total flux cleaned = 0.000644628 Jy ! Component: 650 - total flux cleaned = 0.000644662 Jy ! Component: 700 - total flux cleaned = 0.0006528 Jy ! Component: 750 - total flux cleaned = 0.000644565 Jy ! Component: 800 - total flux cleaned = 0.000652557 Jy ! Component: 850 - total flux cleaned = 0.000675981 Jy ! Component: 900 - total flux cleaned = 0.000698923 Jy ! Component: 950 - total flux cleaned = 0.00072137 Jy ! Component: 1000 - total flux cleaned = 0.000743632 Jy ! Component: 1050 - total flux cleaned = 0.000743659 Jy ! Component: 1100 - total flux cleaned = 0.000765318 Jy ! Component: 1150 - total flux cleaned = 0.000779488 Jy ! Component: 1200 - total flux cleaned = 0.000793379 Jy ! Component: 1250 - total flux cleaned = 0.000814156 Jy ! Component: 1300 - total flux cleaned = 0.000827684 Jy ! Component: 1350 - total flux cleaned = 0.000827805 Jy ! Component: 1400 - total flux cleaned = 0.000874402 Jy ! Component: 1450 - total flux cleaned = 0.000913811 Jy ! Component: 1500 - total flux cleaned = 0.000920218 Jy ! Component: 1550 - total flux cleaned = 0.0009649 Jy ! Component: 1600 - total flux cleaned = 0.000952212 Jy ! Component: 1650 - total flux cleaned = 0.000964664 Jy ! Component: 1700 - total flux cleaned = 0.000964636 Jy ! Component: 1750 - total flux cleaned = 0.000989067 Jy ! Component: 1800 - total flux cleaned = 0.00103124 Jy ! Component: 1850 - total flux cleaned = 0.00103718 Jy ! Component: 1900 - total flux cleaned = 0.00104904 Jy ! Component: 1950 - total flux cleaned = 0.001055 Jy ! Component: 2000 - total flux cleaned = 0.00108386 Jy ! Total flux subtracted in 2048 components = 0.00111811 Jy ! Clean residual min=-0.000312 max=0.000313 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0811505 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 187 components and 0.0811505 Jy ![Exited script file: muppet] wmap "J0457-1819_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 2.362 at 3.448 degrees (North through East) ! Clean map min=-0.0008139 max=0.076525 Jy/beam ! Writing clean map to FITS file: J0457-1819_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0765254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106349 device "J0457-1819_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0457-1819_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.416914 0.416914 0.833829 1.66766 3.33531 6.67063 13.3413 26.6825 53.365 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.076 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 2.362 at 3.448 degrees (North through East) ! Clean map min=-0.0008139 max=0.076525 Jy/beam quit ! Quitting program ! Log file J0457-1819_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:36:45 2016