! Started logfile: J1957-3845_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:08:08 2019 obs J1957-3845_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1957-3845_X_2017_03_27_pus_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.622222 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 1844 lines of history. ! ! Reading 1344 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 J1957-3845_X_2017_03_27_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.529381Jy sigma=0.003000 ! Fit after self-cal, rms=0.449336Jy sigma=0.002213 ! 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=0.8328 mas, bmaj=4.854 mas, bpa=6.551 degrees ! Estimated noise=4661.51 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 = 0.507169 Jy ! Component: 100 - total flux cleaned = 0.692679 Jy ! Total flux subtracted in 100 components = 0.692679 Jy ! Clean residual min=-0.045412 max=0.113236 Jy/beam ! Clean residual mean=-0.000134 rms=0.020066 Jy/beam ! Combined flux in latest and established models = 0.692679 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.692679 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=0.264591Jy sigma=0.001463 ! Fit after self-cal, rms=0.263730Jy sigma=0.001461 ! 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=0.9843 mas, bmaj=5.407 mas, bpa=5.553 degrees ! Estimated noise=3404.96 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 = 0.148243 Jy ! Component: 100 - total flux cleaned = 0.224258 Jy ! Component: 150 - total flux cleaned = 0.266041 Jy ! Component: 200 - total flux cleaned = 0.289765 Jy ! Total flux subtracted in 200 components = 0.289765 Jy ! Clean residual min=-0.021964 max=0.027697 Jy/beam ! Clean residual mean=0.000053 rms=0.006932 Jy/beam ! Combined flux in latest and established models = 0.982444 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 62 components and 0.982444 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=0.185724Jy sigma=0.000752 ! Fit after self-cal, rms=0.184160Jy sigma=0.000750 ! 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 1.00* FD 0.97 HN 1.51 KP 1.03 ! LA 0.97 MK 1.00* NL 1.04 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.62 KP 1.00 ! LA 0.96 MK 1.00* NL 0.98 OV 0.99 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.36 KP 0.95 ! LA 1.03 MK 1.00* NL 0.99 OV 1.00 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.32 KP 0.97 ! LA 1.01 MK 1.00* NL 1.03 OV 1.02 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.36 KP 0.92 ! LA 1.01 MK 1.00* NL 1.04 OV 1.01 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.30 KP 0.94 ! LA 0.99 MK 1.00* NL 0.99 OV 1.02 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.31 KP 0.94 ! LA 1.04 MK 1.00* NL 1.00 OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.13 KP 0.93 ! LA 0.99 MK 1.00* NL 1.01 OV 1.00 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.36 KP 0.96 ! LA 0.98 MK 1.00* NL 0.99 OV 1.01 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.44 KP 0.84 ! LA 1.00 MK 1.00* NL 0.89 OV 1.11 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 1.27 KP 0.97 ! LA 1.09 MK 1.00* NL 0.93 OV 1.18 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.22 KP 0.94 ! LA 1.01 MK 1.00* NL 0.89 OV 1.12 ! PT 1.05 SC 1.03 ! ! ! Fit before self-cal, rms=0.184160Jy sigma=0.000750 ! Fit after self-cal, rms=0.199070Jy sigma=0.000638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=5.57 mas, bpa=5.981 degrees ! Estimated noise=3423.1 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 = -0.00683412 Jy ! Component: 100 - total flux cleaned = -0.00706379 Jy ! Component: 150 - total flux cleaned = -0.0072704 Jy ! Component: 200 - total flux cleaned = -0.00746492 Jy ! Total flux subtracted in 200 components = -0.00746492 Jy ! Clean residual min=-0.012895 max=0.014333 Jy/beam ! Clean residual mean=0.000001 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 0.974979 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.974979 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=0.197913Jy sigma=0.000636 ! Fit after self-cal, rms=0.197940Jy sigma=0.000635 ! 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=0.197940Jy sigma=0.000635 ! Fit after self-cal, rms=0.199856Jy sigma=0.000635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9929 mas, bmaj=5.588 mas, bpa=5.995 degrees ! Estimated noise=3419.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00560901 Jy ! Component: 100 - total flux cleaned = -0.00578097 Jy ! Component: 150 - total flux cleaned = -0.00577748 Jy ! Component: 200 - total flux cleaned = -0.00593704 Jy ! Total flux subtracted in 200 components = -0.00593704 Jy ! Clean residual min=-0.012315 max=0.013852 Jy/beam ! Clean residual mean=0.000006 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 0.969042 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.969042 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=0.199089Jy sigma=0.000633 ! Fit after self-cal, rms=0.199068Jy sigma=0.000633 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 = 0.000200224 Jy ! Component: 100 - total flux cleaned = 0.000200681 Jy ! Component: 150 - total flux cleaned = 5.41353e-05 Jy ! Component: 200 - total flux cleaned = 5.60584e-05 Jy ! Total flux subtracted in 200 components = 5.60584e-05 Jy ! Clean residual min=-0.012433 max=0.013573 Jy/beam ! Clean residual mean=0.000005 rms=0.003843 Jy/beam ! Combined flux in latest and established models = 0.969098 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.969098 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=0.198700Jy sigma=0.000632 ! Fit after self-cal, rms=0.198661Jy sigma=0.000632 ! 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=0.198661Jy sigma=0.000632 ! Fit after self-cal, rms=0.200908Jy sigma=0.000631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.994 mas, bmaj=5.605 mas, bpa=6.009 degrees ! Estimated noise=3418.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00407156 Jy ! Component: 100 - total flux cleaned = -0.00464469 Jy ! Component: 150 - total flux cleaned = -0.00477439 Jy ! Component: 200 - total flux cleaned = -0.00477842 Jy ! Total flux subtracted in 200 components = -0.00477842 Jy ! Clean residual min=-0.012222 max=0.013391 Jy/beam ! Clean residual mean=0.000018 rms=0.003737 Jy/beam ! Combined flux in latest and established models = 0.964319 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.964319 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=0.200470Jy sigma=0.000630 ! Fit after self-cal, rms=0.200478Jy sigma=0.000630 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 = 0.000228226 Jy ! Component: 100 - total flux cleaned = 0.000234178 Jy ! Component: 150 - total flux cleaned = 0.000234172 Jy ! Component: 200 - total flux cleaned = 0.000233702 Jy ! Total flux subtracted in 200 components = 0.000233702 Jy ! Clean residual min=-0.012244 max=0.013073 Jy/beam ! Clean residual mean=0.000017 rms=0.003690 Jy/beam ! Combined flux in latest and established models = 0.964553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.964553 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=0.200247Jy sigma=0.000630 ! Fit after self-cal, rms=0.200231Jy sigma=0.000629 ! 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=0.200231Jy sigma=0.000629 ! Fit after self-cal, rms=0.202182Jy sigma=0.000629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.376 mas, bmaj=8.417 mas, bpa=-6.137 degrees ! Estimated noise=3867.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000477234 Jy ! Component: 100 - total flux cleaned = -0.000486964 Jy ! Component: 150 - total flux cleaned = -0.000477585 Jy ! Component: 200 - total flux cleaned = -0.000383057 Jy ! Total flux subtracted in 200 components = -0.000383057 Jy ! Clean residual min=-0.012054 max=0.013686 Jy/beam ! Clean residual mean=0.000028 rms=0.004120 Jy/beam ! Combined flux in latest and established models = 0.96417 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.96417 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=0.201998Jy sigma=0.000630 ! Fit after self-cal, rms=0.201986Jy sigma=0.000629 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 = 0.000132806 Jy ! Component: 100 - total flux cleaned = 0.000223782 Jy ! Component: 150 - total flux cleaned = 0.000225884 Jy ! Component: 200 - total flux cleaned = 0.000308013 Jy ! Total flux subtracted in 200 components = 0.000308013 Jy ! Clean residual min=-0.012088 max=0.013504 Jy/beam ! Clean residual mean=0.000028 rms=0.004087 Jy/beam ! Combined flux in latest and established models = 0.964478 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 91 components and 0.964478 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=0.201852Jy sigma=0.000630 ! Fit after self-cal, rms=0.201848Jy sigma=0.000630 ! 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=0.9947 mas, bmaj=5.619 mas, bpa=6.024 degrees ! Estimated noise=3417.3 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9947 x 5.619 at 6.024 degrees (North through East) ! Clean map min=-0.011499 max=0.65185 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.201848Jy sigma=0.000630 ! Fit after self-cal, rms=0.204739Jy sigma=0.000588 ! Inverting map and beam ! Estimated beam: bmin=0.9944 mas, bmaj=5.614 mas, bpa=6.016 degrees ! Estimated noise=3408.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00352707 Jy ! Component: 100 - total flux cleaned = -0.00422764 Jy ! Component: 150 - total flux cleaned = -0.0044237 Jy ! Component: 200 - total flux cleaned = -0.00450862 Jy ! Total flux subtracted in 200 components = -0.00450862 Jy ! Clean residual min=-0.012050 max=0.012399 Jy/beam ! Clean residual mean=0.000009 rms=0.003587 Jy/beam ! Combined flux in latest and established models = 0.95997 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 95 components and 0.95997 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=0.204538Jy sigma=0.000587 ! Fit after self-cal, rms=0.204549Jy sigma=0.000587 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.69966e-05 Jy ! Component: 100 - total flux cleaned = 4.77145e-05 Jy ! Component: 150 - total flux cleaned = -2.88032e-05 Jy ! Component: 200 - total flux cleaned = -9.9523e-05 Jy ! Total flux subtracted in 200 components = -9.9523e-05 Jy ! Clean residual min=-0.012035 max=0.012108 Jy/beam ! Clean residual mean=0.000008 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 0.95987 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.95987 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=0.204454Jy sigma=0.000586 ! Fit after self-cal, rms=0.204443Jy sigma=0.000586 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.204443Jy sigma=0.000586 ! Fit after self-cal, rms=0.206653Jy sigma=0.000586 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=0.8333 mas, bmaj=5.078 mas, bpa=7.027 degrees ! Estimated noise=4748.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.51546 Jy ! Component: 100 - total flux cleaned = 0.697166 Jy ! Component: 150 - total flux cleaned = 0.793134 Jy ! Component: 200 - total flux cleaned = 0.850715 Jy ! Total flux subtracted in 200 components = 0.850715 Jy ! Clean residual min=-0.020983 max=0.036152 Jy/beam ! Clean residual mean=-0.000038 rms=0.007755 Jy/beam ! Combined flux in latest and established models = 0.850714 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.850714 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9955 mas, bmaj=5.629 mas, bpa=6.027 degrees ! Estimated noise=3409.98 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) ! Added new window around map position (-1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513757 Jy ! Component: 100 - total flux cleaned = 0.0784631 Jy ! Component: 150 - total flux cleaned = 0.0946215 Jy ! Component: 200 - total flux cleaned = 0.104842 Jy ! Total flux subtracted in 200 components = 0.104842 Jy ! Clean residual min=-0.009276 max=0.012564 Jy/beam ! Clean residual mean=0.000034 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 0.955557 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 92 components and 0.955557 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=2.38 mas, bmaj=8.441 mas, bpa=-6.156 degrees ! Estimated noise=3853.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940699 Jy ! Component: 100 - total flux cleaned = 0.0112998 Jy ! Component: 150 - total flux cleaned = 0.0120739 Jy ! Component: 200 - total flux cleaned = 0.012729 Jy ! Total flux subtracted in 200 components = 0.012729 Jy ! Clean residual min=-0.009555 max=0.008169 Jy/beam ! Clean residual mean=0.000036 rms=0.003152 Jy/beam ! Combined flux in latest and established models = 0.968286 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 = 0.000452508 Jy ! Component: 100 - total flux cleaned = 0.000351626 Jy ! Component: 150 - total flux cleaned = 0.000254964 Jy ! Component: 200 - total flux cleaned = 0.000253215 Jy ! Total flux subtracted in 200 components = 0.000253215 Jy ! Clean residual min=-0.009258 max=0.007595 Jy/beam ! Clean residual mean=0.000028 rms=0.003049 Jy/beam ! Combined flux in latest and established models = 0.968539 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.968539 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9955 mas, bmaj=5.629 mas, bpa=6.027 degrees ! Estimated noise=3409.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384384 Jy ! Component: 100 - total flux cleaned = 0.000794538 Jy ! Component: 150 - total flux cleaned = 0.00102 Jy ! Component: 200 - total flux cleaned = 0.000816795 Jy ! Total flux subtracted in 200 components = 0.000816795 Jy ! Clean residual min=-0.008579 max=0.010361 Jy/beam ! Clean residual mean=0.000019 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.969356 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.969356 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=0.205361Jy sigma=0.000575 ! Fit after self-cal, rms=0.205400Jy sigma=0.000575 wmodel J1957-3845_X_2017_03_27_pus_map.mod ! Writing 139 model components to file: J1957-3845_X_2017_03_27_pus_map.mod wobs J1957-3845_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1957-3845_X_2017_03_27_pus_uvs.fits wwins J1957-3845_X_2017_03_27_pus_map.win ! wwins: Wrote 2 windows to J1957-3845_X_2017_03_27_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 = 0.00243839 Jy ! Component: 100 - total flux cleaned = 0.00373172 Jy ! Component: 150 - total flux cleaned = 0.00464354 Jy ! Component: 200 - total flux cleaned = 0.00584236 Jy ! Component: 250 - total flux cleaned = 0.00720093 Jy ! Component: 300 - total flux cleaned = 0.00838536 Jy ! Component: 350 - total flux cleaned = 0.00859052 Jy ! Component: 400 - total flux cleaned = 0.00888649 Jy ! Component: 450 - total flux cleaned = 0.00926301 Jy ! Component: 500 - total flux cleaned = 0.00944396 Jy ! Component: 550 - total flux cleaned = 0.00970902 Jy ! Component: 600 - total flux cleaned = 0.00996464 Jy ! Component: 650 - total flux cleaned = 0.0101303 Jy ! Component: 700 - total flux cleaned = 0.0101272 Jy ! Component: 750 - total flux cleaned = 0.00996743 Jy ! Component: 800 - total flux cleaned = 0.00988958 Jy ! Component: 850 - total flux cleaned = 0.00974045 Jy ! Component: 900 - total flux cleaned = 0.00966671 Jy ! Component: 950 - total flux cleaned = 0.00945305 Jy ! Component: 1000 - total flux cleaned = 0.00917377 Jy ! Component: 1050 - total flux cleaned = 0.00896841 Jy ! Component: 1100 - total flux cleaned = 0.00876687 Jy ! Component: 1150 - total flux cleaned = 0.00850466 Jy ! Component: 1200 - total flux cleaned = 0.00831163 Jy ! Component: 1250 - total flux cleaned = 0.00787118 Jy ! Component: 1300 - total flux cleaned = 0.0076859 Jy ! Component: 1350 - total flux cleaned = 0.00762495 Jy ! Component: 1400 - total flux cleaned = 0.00744486 Jy ! Component: 1450 - total flux cleaned = 0.0073275 Jy ! Component: 1500 - total flux cleaned = 0.00727072 Jy ! Component: 1550 - total flux cleaned = 0.00715688 Jy ! Component: 1600 - total flux cleaned = 0.00710058 Jy ! Component: 1650 - total flux cleaned = 0.00715646 Jy ! Component: 1700 - total flux cleaned = 0.0072119 Jy ! Component: 1750 - total flux cleaned = 0.00710452 Jy ! Component: 1800 - total flux cleaned = 0.00731949 Jy ! Component: 1850 - total flux cleaned = 0.00731926 Jy ! Component: 1900 - total flux cleaned = 0.00742438 Jy ! Component: 1950 - total flux cleaned = 0.00763213 Jy ! Component: 2000 - total flux cleaned = 0.0077349 Jy ! Total flux subtracted in 2048 components = 0.00788805 Jy ! Clean residual min=-0.002643 max=0.002670 Jy/beam ! Clean residual mean=-0.000008 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.977244 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 271 components and 0.977244 Jy ![Exited script file: muppet] wmap "J1957-3845_X_2017_03_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9955 x 5.629 at 6.027 degrees (North through East) ! Clean map min=-0.0086632 max=0.65422 Jy/beam ! Writing clean map to FITS file: J1957-3845_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.654218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.465931 0.465931 0.931861 1.86372 3.72745 7.45489 14.9098 29.8196 59.6391 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.654 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9955 x 5.629 at 6.027 degrees (North through East) ! Clean map min=-0.0086632 max=0.65422 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 J1957-3845_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:08:09 2019