! Started logfile: J0727-3813_X_2017_02_19_pus_uvs.log on Sat May 4 21:40:47 2019 obs J0727-3813_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J0727-3813_X_2017_02_19_pus_uva.fits ! AN table 1: 145 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.286897 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0727-3813 ! ! 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 858 lines of history. ! ! Reading 22464 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 J0727-3813_X_2017_02_19_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 672 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 642 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 672 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 672 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 672 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 672 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 672 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 642 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 642 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 672 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 672 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 672 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.962688Jy sigma=0.006612 ! Fit after self-cal, rms=0.923123Jy sigma=0.006353 ! 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=0.5944 mas, bmaj=1.321 mas, bpa=7.764 degrees ! Estimated noise=2127.52 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 = 0.0474992 Jy ! Component: 100 - total flux cleaned = 0.0643809 Jy ! Total flux subtracted in 100 components = 0.0643809 Jy ! Clean residual min=-0.006767 max=0.010194 Jy/beam ! Clean residual mean=0.000029 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 0.0643809 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0643809 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=0.102848Jy sigma=0.000652 ! Fit after self-cal, rms=0.102481Jy sigma=0.000650 ! 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=0.8585 mas, bmaj=1.91 mas, bpa=9.266 degrees ! Estimated noise=715.963 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 = 0.0224687 Jy ! Component: 100 - total flux cleaned = 0.0322805 Jy ! Component: 150 - total flux cleaned = 0.0366326 Jy ! Component: 200 - total flux cleaned = 0.0385653 Jy ! Total flux subtracted in 200 components = 0.0385653 Jy ! Clean residual min=-0.004582 max=0.007486 Jy/beam ! Clean residual mean=0.000017 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.102946 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.102946 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=0.097877Jy sigma=0.000620 ! Fit after self-cal, rms=0.097568Jy sigma=0.000618 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00* KP 0.95 ! LA 0.89 MK 1.24 NL 1.00* OV 1.15 ! PT 1.00* SC 1.12 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.00* KP 0.92 ! LA 0.94 MK 1.15 NL 1.00* OV 1.09 ! PT 1.00* SC 1.18 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00* KP 0.90 ! LA 0.95 MK 0.97 NL 1.00* OV 1.15 ! PT 1.00* SC 1.18 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 1.00* KP 0.94 ! LA 0.94 MK 1.16 NL 1.00* OV 1.11 ! PT 1.00* SC 1.18 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.00* KP 0.88 ! LA 0.96 MK 1.08 NL 1.00* OV 1.16 ! PT 1.00* SC 1.08 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00* KP 0.87 ! LA 0.92 MK 1.02 NL 1.00* OV 1.13 ! PT 1.00* SC 1.10 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.00* KP 0.88 ! LA 0.91 MK 1.04 NL 1.00* OV 1.14 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.00* KP 0.86 ! LA 0.88 MK 1.12 NL 1.00* OV 1.10 ! PT 1.00* SC 1.13 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00* KP 0.88 ! LA 0.92 MK 1.10 NL 1.00* OV 1.09 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00* KP 0.94 ! LA 0.94 MK 0.95 NL 1.00* OV 1.05 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.00* KP 0.89 ! LA 0.87 MK 1.03 NL 1.00* OV 1.13 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00* KP 0.89 ! LA 0.99 MK 0.92 NL 1.00* OV 1.01 ! PT 1.00* SC 0.88 ! ! ! Fit before self-cal, rms=0.097568Jy sigma=0.000618 ! Fit after self-cal, rms=0.097350Jy sigma=0.000615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.948 mas, bpa=9.308 degrees ! Estimated noise=720.206 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 = 9.20147e-05 Jy ! Component: 100 - total flux cleaned = 3.68077e-05 Jy ! Component: 150 - total flux cleaned = 3.61084e-05 Jy ! Component: 200 - total flux cleaned = 3.54503e-05 Jy ! Total flux subtracted in 200 components = 3.54503e-05 Jy ! Clean residual min=-0.003895 max=0.006469 Jy/beam ! Clean residual mean=0.000004 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.102982 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.102982 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=0.097336Jy sigma=0.000615 ! Fit after self-cal, rms=0.097409Jy sigma=0.000614 ! 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=0.097409Jy sigma=0.000614 ! Fit after self-cal, rms=0.098161Jy sigma=0.000613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=1.95 mas, bpa=9.618 degrees ! Estimated noise=720.531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138853 Jy ! Component: 100 - total flux cleaned = 0.000138116 Jy ! Component: 150 - total flux cleaned = 0.000137298 Jy ! Component: 200 - total flux cleaned = 0.000116286 Jy ! Total flux subtracted in 200 components = 0.000116286 Jy ! Clean residual min=-0.003401 max=0.005834 Jy/beam ! Clean residual mean=0.000002 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.103098 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.103098 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=0.098151Jy sigma=0.000613 ! Fit after self-cal, rms=0.098199Jy sigma=0.000613 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 (-3.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545161 Jy ! Component: 100 - total flux cleaned = 0.00787513 Jy ! Component: 150 - total flux cleaned = 0.00926374 Jy ! Component: 200 - total flux cleaned = 0.0102578 Jy ! Total flux subtracted in 200 components = 0.0102578 Jy ! Clean residual min=-0.002580 max=0.002144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.113356 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.113356 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=0.097911Jy sigma=0.000611 ! Fit after self-cal, rms=0.097771Jy sigma=0.000611 ! 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=0.097771Jy sigma=0.000611 ! Fit after self-cal, rms=0.096407Jy sigma=0.000610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=1.946 mas, bpa=9.835 degrees ! Estimated noise=711.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278961 Jy ! Component: 100 - total flux cleaned = 0.00408413 Jy ! Component: 150 - total flux cleaned = 0.00481168 Jy ! Component: 200 - total flux cleaned = 0.00494672 Jy ! Total flux subtracted in 200 components = 0.00494672 Jy ! Clean residual min=-0.002472 max=0.001961 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.118303 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.118303 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=0.096329Jy sigma=0.000610 ! Fit after self-cal, rms=0.096285Jy sigma=0.000610 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 = 0.00138901 Jy ! Component: 100 - total flux cleaned = 0.00167062 Jy ! Component: 150 - total flux cleaned = 0.00179891 Jy ! Component: 200 - total flux cleaned = 0.00189137 Jy ! Total flux subtracted in 200 components = 0.00189137 Jy ! Clean residual min=-0.002417 max=0.002061 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.120194 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.120194 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=0.096258Jy sigma=0.000609 ! Fit after self-cal, rms=0.096225Jy sigma=0.000609 ! 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=0.096225Jy sigma=0.000609 ! Fit after self-cal, rms=0.095574Jy sigma=0.000609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.751 mas, bmaj=8.755 mas, bpa=11.73 degrees ! Estimated noise=893.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117624 Jy ! Component: 100 - total flux cleaned = 0.0015508 Jy ! Component: 150 - total flux cleaned = 0.00165893 Jy ! Component: 200 - total flux cleaned = 0.00175771 Jy ! Total flux subtracted in 200 components = 0.00175771 Jy ! Clean residual min=-0.002113 max=0.001972 Jy/beam ! Clean residual mean=0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.121952 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.121952 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=0.095568Jy sigma=0.000609 ! Fit after self-cal, rms=0.095571Jy sigma=0.000609 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 = 0.000565716 Jy ! Component: 100 - total flux cleaned = 0.0006226 Jy ! Component: 150 - total flux cleaned = 0.000692656 Jy ! Component: 200 - total flux cleaned = 0.000729864 Jy ! Total flux subtracted in 200 components = 0.000729864 Jy ! Clean residual min=-0.002021 max=0.001998 Jy/beam ! Clean residual mean=0.000003 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.122681 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.122681 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=0.095568Jy sigma=0.000609 ! Fit after self-cal, rms=0.095572Jy sigma=0.000609 ! 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=0.8763 mas, bmaj=1.945 mas, bpa=10.01 degrees ! Estimated noise=706.453 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8763 x 1.945 at 10.01 degrees (North through East) ! Clean map min=-0.0020872 max=0.073242 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=0.6064 mas, bmaj=1.338 mas, bpa=9.18 degrees ! Estimated noise=2157.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460488 Jy ! Component: 100 - total flux cleaned = 0.0636221 Jy ! Component: 150 - total flux cleaned = 0.0754477 Jy ! Component: 200 - total flux cleaned = 0.0838474 Jy ! Total flux subtracted in 200 components = 0.0838474 Jy ! Clean residual min=-0.006322 max=0.007811 Jy/beam ! Clean residual mean=0.000019 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.0838474 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0838474 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8763 mas, bmaj=1.945 mas, bpa=10.01 degrees ! Estimated noise=706.453 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 = 0.012338 Jy ! Component: 100 - total flux cleaned = 0.0200134 Jy ! Component: 150 - total flux cleaned = 0.0252745 Jy ! Component: 200 - total flux cleaned = 0.0290414 Jy ! Total flux subtracted in 200 components = 0.0290414 Jy ! Clean residual min=-0.003205 max=0.002828 Jy/beam ! Clean residual mean=0.000013 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.112889 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.112889 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=2.751 mas, bmaj=8.755 mas, bpa=11.73 degrees ! Estimated noise=893.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398517 Jy ! Component: 100 - total flux cleaned = 0.0063031 Jy ! Component: 150 - total flux cleaned = 0.00772972 Jy ! Component: 200 - total flux cleaned = 0.00863928 Jy ! Total flux subtracted in 200 components = 0.00863928 Jy ! Clean residual min=-0.002323 max=0.001782 Jy/beam ! Clean residual mean=0.000005 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.121528 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 = 0.000584055 Jy ! Component: 100 - total flux cleaned = 0.00095957 Jy ! Component: 150 - total flux cleaned = 0.00116107 Jy ! Component: 200 - total flux cleaned = 0.00118592 Jy ! Total flux subtracted in 200 components = 0.00118592 Jy ! Clean residual min=-0.002127 max=0.001946 Jy/beam ! Clean residual mean=0.000003 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.122714 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.122714 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8763 mas, bmaj=1.945 mas, bpa=10.01 degrees ! Estimated noise=706.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263642 Jy ! Component: 100 - total flux cleaned = -0.000163096 Jy ! Component: 150 - total flux cleaned = -4.2712e-05 Jy ! Component: 200 - total flux cleaned = 6.41436e-05 Jy ! Total flux subtracted in 200 components = 6.41436e-05 Jy ! Clean residual min=-0.002366 max=0.001850 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.122778 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.122778 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=0.095571Jy sigma=0.000609 ! Fit after self-cal, rms=0.095557Jy sigma=0.000609 wmodel J0727-3813_X_2017_02_19_pus_map.mod ! Writing 75 model components to file: J0727-3813_X_2017_02_19_pus_map.mod wobs J0727-3813_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J0727-3813_X_2017_02_19_pus_uvs.fits wwins J0727-3813_X_2017_02_19_pus_map.win ! wwins: Wrote 2 windows to J0727-3813_X_2017_02_19_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 = -0.000486308 Jy ! Component: 100 - total flux cleaned = -0.000683891 Jy ! Component: 150 - total flux cleaned = -0.000885825 Jy ! Component: 200 - total flux cleaned = -0.0011171 Jy ! Component: 250 - total flux cleaned = -0.00123752 Jy ! Component: 300 - total flux cleaned = -0.001149 Jy ! Component: 350 - total flux cleaned = -0.000980376 Jy ! Component: 400 - total flux cleaned = -0.000859596 Jy ! Component: 450 - total flux cleaned = -0.00078269 Jy ! Component: 500 - total flux cleaned = -0.000690972 Jy ! Component: 550 - total flux cleaned = -0.000567958 Jy ! Component: 600 - total flux cleaned = -0.000467445 Jy ! Component: 650 - total flux cleaned = -0.000402878 Jy ! Component: 700 - total flux cleaned = -0.000324841 Jy ! Component: 750 - total flux cleaned = -0.000279939 Jy ! Component: 800 - total flux cleaned = -0.000250721 Jy ! Component: 850 - total flux cleaned = -0.000194864 Jy ! Component: 900 - total flux cleaned = -0.000141511 Jy ! Component: 950 - total flux cleaned = -0.000116196 Jy ! Component: 1000 - total flux cleaned = -7.89912e-05 Jy ! Component: 1050 - total flux cleaned = -6.72972e-05 Jy ! Component: 1100 - total flux cleaned = -3.20778e-05 Jy ! Component: 1150 - total flux cleaned = -3.21052e-05 Jy ! Component: 1200 - total flux cleaned = -2.10416e-05 Jy ! Component: 1250 - total flux cleaned = -3.16822e-05 Jy ! Component: 1300 - total flux cleaned = -4.20579e-05 Jy ! Component: 1350 - total flux cleaned = -3.1619e-05 Jy ! Component: 1400 - total flux cleaned = -1.60316e-06 Jy ! Component: 1450 - total flux cleaned = -3.15156e-05 Jy ! Component: 1500 - total flux cleaned = -4.10574e-05 Jy ! Component: 1550 - total flux cleaned = -5.05002e-05 Jy ! Component: 1600 - total flux cleaned = -2.28022e-05 Jy ! Component: 1650 - total flux cleaned = -3.20435e-05 Jy ! Component: 1700 - total flux cleaned = -2.32699e-05 Jy ! Component: 1750 - total flux cleaned = -3.21174e-05 Jy ! Component: 1800 - total flux cleaned = -3.20802e-05 Jy ! Component: 1850 - total flux cleaned = -1.48445e-05 Jy ! Component: 1900 - total flux cleaned = -6.42203e-06 Jy ! Component: 1950 - total flux cleaned = -6.4158e-06 Jy ! Component: 2000 - total flux cleaned = 1.83227e-06 Jy ! Total flux subtracted in 2048 components = 1.81071e-05 Jy ! Clean residual min=-0.000585 max=0.000467 Jy/beam ! Clean residual mean=0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.122796 Jy keep ! Adding 114 model components to the UV plane model. ! The established model now contains 189 components and 0.122796 Jy ![Exited script file: muppet] wmap "J0727-3813_X_2017_02_19_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8763 x 1.945 at 10.01 degrees (North through East) ! Clean map min=-0.0012768 max=0.071497 Jy/beam ! Writing clean map to FITS file: J0727-3813_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0714973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.603182 0.603182 1.20636 2.41273 4.82546 9.65091 19.3018 38.6037 77.2073 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.071 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8763 x 1.945 at 10.01 degrees (North through East) ! Clean map min=-0.0012768 max=0.071497 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 J0727-3813_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:40:50 2019