! Started logfile: J2022-4038_X_2017_08_05_pus_uvs.log on Thu May 9 18:58:39 2019 obs J2022-4038_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J2022-4038_X_2017_08_05_pus_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.496425 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2022-4038 ! ! 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 575 lines of history. ! ! Reading 30828 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 J2022-4038_X_2017_08_05_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 355 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 397 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 367 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 397 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 397 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 397 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 355 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 325 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 397 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 397 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 397 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 424 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.892954Jy sigma=0.005941 ! Fit after self-cal, rms=0.865199Jy sigma=0.005772 ! 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=0.5496 mas, bmaj=1.559 mas, bpa=-0.3266 degrees ! Estimated noise=1680.81 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 = 0.100875 Jy ! Component: 100 - total flux cleaned = 0.125478 Jy ! Total flux subtracted in 100 components = 0.125478 Jy ! Clean residual min=-0.006999 max=0.009973 Jy/beam ! Clean residual mean=-0.000034 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.125478 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.125478 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=0.107085Jy sigma=0.000659 ! Fit after self-cal, rms=0.107072Jy sigma=0.000659 ! 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=0.712 mas, bmaj=1.871 mas, bpa=-0.6297 degrees ! Estimated noise=662.74 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 = 0.0179308 Jy ! Component: 100 - total flux cleaned = 0.0252732 Jy ! Component: 150 - total flux cleaned = 0.028744 Jy ! Component: 200 - total flux cleaned = 0.03045 Jy ! Total flux subtracted in 200 components = 0.03045 Jy ! Clean residual min=-0.005722 max=0.009217 Jy/beam ! Clean residual mean=-0.000107 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.155928 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.155928 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=0.104206Jy sigma=0.000642 ! Fit after self-cal, rms=0.104200Jy sigma=0.000642 ! 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 1.01 HN 1.00* KP 1.11 ! LA 0.95 MK 0.96 NL 1.00* OV 1.14 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 1.04 ! LA 0.89 MK 0.97 NL 1.00* OV 1.18 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.48 KP 0.96 ! LA 0.94 MK 0.97 NL 1.00* OV 1.15 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KP 0.90 ! LA 0.94 MK 1.02 NL 1.00* OV 1.13 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.00* KP 0.84 ! LA 0.96 MK 1.04 NL 1.00* OV 1.18 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KP 0.81 ! LA 0.92 MK 0.99 NL 1.00* OV 1.15 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.81 ! LA 0.95 MK 1.01 NL 1.00* OV 1.21 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.31 KP 0.80 ! LA 0.95 MK 1.04 NL 1.00* OV 1.17 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KP 0.84 ! LA 0.96 MK 0.98 NL 1.00* OV 1.15 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.89 ! LA 0.99 MK 0.99 NL 1.00* OV 1.15 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KP 0.97 ! LA 0.97 MK 1.03 NL 1.00* OV 1.17 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.95 ! LA 0.94 MK 1.06 NL 1.00* OV 1.17 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.104200Jy sigma=0.000642 ! Fit after self-cal, rms=0.104603Jy sigma=0.000633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7151 mas, bmaj=1.877 mas, bpa=-0.7723 degrees ! Estimated noise=660.773 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 (3, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689016 Jy ! Component: 100 - total flux cleaned = 0.00971166 Jy ! Component: 150 - total flux cleaned = 0.0105686 Jy ! Component: 200 - total flux cleaned = 0.0108652 Jy ! Total flux subtracted in 200 components = 0.0108652 Jy ! Clean residual min=-0.002394 max=0.003072 Jy/beam ! Clean residual mean=-0.000030 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.166793 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.166793 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=0.104227Jy sigma=0.000630 ! Fit after self-cal, rms=0.104172Jy sigma=0.000630 ! 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=0.104172Jy sigma=0.000630 ! Fit after self-cal, rms=0.103762Jy sigma=0.000629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7136 mas, bmaj=1.873 mas, bpa=-0.7804 degrees ! Estimated noise=658.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021703 Jy ! Component: 100 - total flux cleaned = 0.00309552 Jy ! Component: 150 - total flux cleaned = 0.00325158 Jy ! Component: 200 - total flux cleaned = 0.00330301 Jy ! Total flux subtracted in 200 components = 0.00330301 Jy ! Clean residual min=-0.001964 max=0.002699 Jy/beam ! Clean residual mean=-0.000035 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.170096 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.170096 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=0.103723Jy sigma=0.000629 ! Fit after self-cal, rms=0.103722Jy 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) ! Added new window around map position (7.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256037 Jy ! Component: 100 - total flux cleaned = 0.00382733 Jy ! Component: 150 - total flux cleaned = 0.00465011 Jy ! Component: 200 - total flux cleaned = 0.00523787 Jy ! Total flux subtracted in 200 components = 0.00523787 Jy ! Clean residual min=-0.001796 max=0.001587 Jy/beam ! Clean residual mean=-0.000017 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.175334 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.175334 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=0.103655Jy sigma=0.000628 ! Fit after self-cal, rms=0.103650Jy sigma=0.000628 ! 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=0.103650Jy sigma=0.000628 ! Fit after self-cal, rms=0.103333Jy sigma=0.000628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7137 mas, bmaj=1.873 mas, bpa=-0.76 degrees ! Estimated noise=656.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109947 Jy ! Component: 100 - total flux cleaned = 0.00180233 Jy ! Component: 150 - total flux cleaned = 0.00225833 Jy ! Component: 200 - total flux cleaned = 0.00242606 Jy ! Total flux subtracted in 200 components = 0.00242606 Jy ! Clean residual min=-0.001607 max=0.001333 Jy/beam ! Clean residual mean=-0.000021 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.17776 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.17776 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=0.103318Jy sigma=0.000628 ! Fit after self-cal, rms=0.103321Jy sigma=0.000628 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 = 0.000518437 Jy ! Component: 100 - total flux cleaned = 0.000654604 Jy ! Component: 150 - total flux cleaned = 0.000708348 Jy ! Component: 200 - total flux cleaned = 0.000757669 Jy ! Total flux subtracted in 200 components = 0.000757669 Jy ! Clean residual min=-0.001565 max=0.001345 Jy/beam ! Clean residual mean=-0.000019 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.178518 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.178518 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=0.103316Jy sigma=0.000628 ! Fit after self-cal, rms=0.103316Jy sigma=0.000628 ! 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=0.103316Jy sigma=0.000628 ! Fit after self-cal, rms=0.103322Jy sigma=0.000628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.016 mas, bmaj=9.048 mas, bpa=3.394 degrees ! Estimated noise=930.996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705032 Jy ! Component: 100 - total flux cleaned = 0.000916454 Jy ! Component: 150 - total flux cleaned = 0.000951815 Jy ! Component: 200 - total flux cleaned = 0.00095195 Jy ! Total flux subtracted in 200 components = 0.00095195 Jy ! Clean residual min=-0.001498 max=0.001160 Jy/beam ! Clean residual mean=-0.000047 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.17947 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 127 components and 0.17947 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=0.103320Jy sigma=0.000628 ! Fit after self-cal, rms=0.103320Jy sigma=0.000628 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 = 0.000234811 Jy ! Component: 100 - total flux cleaned = 0.000227677 Jy ! Component: 150 - total flux cleaned = 0.000235198 Jy ! Component: 200 - total flux cleaned = 0.000235588 Jy ! Total flux subtracted in 200 components = 0.000235588 Jy ! Clean residual min=-0.001414 max=0.001082 Jy/beam ! Clean residual mean=-0.000045 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.179705 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 130 components and 0.179705 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=0.103319Jy sigma=0.000628 ! Fit after self-cal, rms=0.103319Jy sigma=0.000628 ! 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=0.7141 mas, bmaj=1.873 mas, bpa=-0.7449 degrees ! Estimated noise=656.707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7141 x 1.873 at -0.7449 degrees (North through East) ! Clean map min=-0.0014486 max=0.13752 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=0.5488 mas, bmaj=1.545 mas, bpa=-0.39 degrees ! Estimated noise=1709.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102232 Jy ! Component: 100 - total flux cleaned = 0.127665 Jy ! Component: 150 - total flux cleaned = 0.138953 Jy ! Component: 200 - total flux cleaned = 0.146029 Jy ! Total flux subtracted in 200 components = 0.146029 Jy ! Clean residual min=-0.004534 max=0.004656 Jy/beam ! Clean residual mean=-0.000023 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.146029 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 0.146029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7141 mas, bmaj=1.873 mas, bpa=-0.7449 degrees ! Estimated noise=656.707 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 (0.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876068 Jy ! Component: 100 - total flux cleaned = 0.014182 Jy ! Component: 150 - total flux cleaned = 0.0180818 Jy ! Component: 200 - total flux cleaned = 0.0211303 Jy ! Total flux subtracted in 200 components = 0.0211303 Jy ! Clean residual min=-0.001878 max=0.002211 Jy/beam ! Clean residual mean=-0.000062 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.167159 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 63 components and 0.167159 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=3.016 mas, bmaj=9.048 mas, bpa=3.394 degrees ! Estimated noise=930.996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461404 Jy ! Component: 100 - total flux cleaned = 0.00747446 Jy ! Component: 150 - total flux cleaned = 0.00932445 Jy ! Component: 200 - total flux cleaned = 0.0105378 Jy ! Total flux subtracted in 200 components = 0.0105378 Jy ! Clean residual min=-0.001577 max=0.001164 Jy/beam ! Clean residual mean=-0.000060 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.177697 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 = 0.000799086 Jy ! Component: 100 - total flux cleaned = 0.0013282 Jy ! Component: 150 - total flux cleaned = 0.00156947 Jy ! Component: 200 - total flux cleaned = 0.00167947 Jy ! Total flux subtracted in 200 components = 0.00167947 Jy ! Clean residual min=-0.001469 max=0.001090 Jy/beam ! Clean residual mean=-0.000046 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.179376 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.179376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7141 mas, bmaj=1.873 mas, bpa=-0.7449 degrees ! Estimated noise=656.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.43783e-05 Jy ! Component: 100 - total flux cleaned = 0.000142438 Jy ! Component: 150 - total flux cleaned = 0.000236344 Jy ! Component: 200 - total flux cleaned = 0.000235947 Jy ! Total flux subtracted in 200 components = 0.000235947 Jy ! Clean residual min=-0.001440 max=0.001330 Jy/beam ! Clean residual mean=-0.000020 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.179612 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.179612 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=0.103318Jy sigma=0.000628 ! Fit after self-cal, rms=0.103312Jy sigma=0.000628 wmodel J2022-4038_X_2017_08_05_pus_map.mod ! Writing 103 model components to file: J2022-4038_X_2017_08_05_pus_map.mod wobs J2022-4038_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J2022-4038_X_2017_08_05_pus_uvs.fits wwins J2022-4038_X_2017_08_05_pus_map.win ! wwins: Wrote 4 windows to J2022-4038_X_2017_08_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304969 Jy ! Component: 100 - total flux cleaned = -0.00057591 Jy ! Component: 150 - total flux cleaned = -0.000851528 Jy ! Component: 200 - total flux cleaned = -0.00097115 Jy ! Component: 250 - total flux cleaned = -0.00100967 Jy ! Component: 300 - total flux cleaned = -0.00102819 Jy ! Component: 350 - total flux cleaned = -0.00106282 Jy ! Component: 400 - total flux cleaned = -0.00107949 Jy ! Component: 450 - total flux cleaned = -0.00111198 Jy ! Component: 500 - total flux cleaned = -0.00111224 Jy ! Component: 550 - total flux cleaned = -0.0011587 Jy ! Component: 600 - total flux cleaned = -0.0011887 Jy ! Component: 650 - total flux cleaned = -0.00123247 Jy ! Component: 700 - total flux cleaned = -0.00127507 Jy ! Component: 750 - total flux cleaned = -0.00130272 Jy ! Component: 800 - total flux cleaned = -0.00138358 Jy ! Component: 850 - total flux cleaned = -0.00141005 Jy ! Component: 900 - total flux cleaned = -0.00150034 Jy ! Component: 950 - total flux cleaned = -0.00152555 Jy ! Component: 1000 - total flux cleaned = -0.0015879 Jy ! Component: 1050 - total flux cleaned = -0.00164902 Jy ! Component: 1100 - total flux cleaned = -0.00176827 Jy ! Component: 1150 - total flux cleaned = -0.00182631 Jy ! Component: 1200 - total flux cleaned = -0.00190653 Jy ! Component: 1250 - total flux cleaned = -0.00198543 Jy ! Component: 1300 - total flux cleaned = -0.00208523 Jy ! Component: 1350 - total flux cleaned = -0.00215067 Jy ! Component: 1400 - total flux cleaned = -0.00224718 Jy ! Component: 1450 - total flux cleaned = -0.00232081 Jy ! Component: 1500 - total flux cleaned = -0.00239338 Jy ! Component: 1550 - total flux cleaned = -0.00245464 Jy ! Component: 1600 - total flux cleaned = -0.0025351 Jy ! Component: 1650 - total flux cleaned = -0.00257458 Jy ! Component: 1700 - total flux cleaned = -0.00261361 Jy ! Component: 1750 - total flux cleaned = -0.00266175 Jy ! Component: 1800 - total flux cleaned = -0.0027187 Jy ! Component: 1850 - total flux cleaned = -0.0027466 Jy ! Component: 1900 - total flux cleaned = -0.00277445 Jy ! Component: 1950 - total flux cleaned = -0.0028112 Jy ! Component: 2000 - total flux cleaned = -0.0028655 Jy ! Total flux subtracted in 2048 components = -0.00289247 Jy ! Clean residual min=-0.000534 max=0.000682 Jy/beam ! Clean residual mean=-0.000007 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.17672 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 209 components and 0.17672 Jy ![Exited script file: muppet] wmap "J2022-4038_X_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7141 x 1.873 at -0.7449 degrees (North through East) ! Clean map min=-0.0010997 max=0.13688 Jy/beam ! Writing clean map to FITS file: J2022-4038_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.136876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355257 0.355257 0.710513 1.42103 2.84205 5.68411 11.3682 22.7364 45.4728 90.9457 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.136 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7141 x 1.873 at -0.7449 degrees (North through East) ! Clean map min=-0.0010997 max=0.13688 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 J2022-4038_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:58:41 2019