! Started logfile: J1937-3958_X_2017_07_16_pus_uvs.log on Thu May 9 14:10:25 2019 obs J1937-3958_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1937-3958_X_2017_07_16_pus_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.304274 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1937-3958 ! ! 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 1200 lines of history. ! ! Reading 2136 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 J1937-3958_X_2017_07_16_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.405064Jy sigma=0.002558 ! Fit after self-cal, rms=0.188312Jy sigma=0.001116 ! 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=0.5356 mas, bmaj=1.636 mas, bpa=12 degrees ! Estimated noise=3998.45 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 = 0.69061 Jy ! Component: 100 - total flux cleaned = 0.869676 Jy ! Total flux subtracted in 100 components = 0.869676 Jy ! Clean residual min=-0.044489 max=0.077098 Jy/beam ! Clean residual mean=0.000203 rms=0.018280 Jy/beam ! Combined flux in latest and established models = 0.869676 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.869676 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=0.158956Jy sigma=0.001048 ! Fit after self-cal, rms=0.158928Jy sigma=0.001048 ! 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=0.6658 mas, bmaj=1.871 mas, bpa=10.11 degrees ! Estimated noise=2379.17 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 = 0.0940304 Jy ! Component: 100 - total flux cleaned = 0.12948 Jy ! Component: 150 - total flux cleaned = 0.145491 Jy ! Component: 200 - total flux cleaned = 0.15309 Jy ! Total flux subtracted in 200 components = 0.15309 Jy ! Clean residual min=-0.015212 max=0.015496 Jy/beam ! Clean residual mean=0.000133 rms=0.004322 Jy/beam ! Combined flux in latest and established models = 1.02277 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 1.02277 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=0.105980Jy sigma=0.000666 ! Fit after self-cal, rms=0.105911Jy sigma=0.000665 ! 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 1.00* FD 1.00* HN 1.00* KP 1.02 ! LA 0.97 MK 0.96 NL 1.00* OV 1.01 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.03 ! LA 0.94 MK 0.97 NL 1.00* OV 1.00 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.96 ! LA 0.98 MK 1.00 NL 1.00* OV 1.02 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.99 ! LA 0.98 MK 1.01 NL 1.00* OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.01 ! LA 0.96 MK 1.02 NL 1.00* OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.01 ! LA 0.97 MK 0.99 NL 1.00* OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.99 ! LA 0.96 MK 1.01 NL 1.00* OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00 ! LA 0.96 MK 1.00 NL 1.00* OV 1.01 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.97 ! LA 0.98 MK 1.00 NL 1.00* OV 1.01 ! PT 1.05 SC 0.98 ! ! ! 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 1.00* HN 1.00* KP 1.00 ! LA 0.98 MK 1.01 NL 1.00* OV 1.02 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.98 ! LA 0.96 MK 1.01 NL 1.00* OV 1.01 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.04 ! LA 0.95 MK 1.01 NL 1.00* OV 1.01 ! PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.105911Jy sigma=0.000665 ! Fit after self-cal, rms=0.101065Jy sigma=0.000634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6642 mas, bmaj=1.875 mas, bpa=9.73 degrees ! Estimated noise=2388.97 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 (3.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121657 Jy ! Component: 100 - total flux cleaned = 0.0149044 Jy ! Component: 150 - total flux cleaned = 0.0161857 Jy ! Component: 200 - total flux cleaned = 0.0171031 Jy ! Total flux subtracted in 200 components = 0.0171031 Jy ! Clean residual min=-0.006256 max=0.004272 Jy/beam ! Clean residual mean=0.000024 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 1.03987 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 1.03987 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=0.099821Jy sigma=0.000625 ! Fit after self-cal, rms=0.099829Jy sigma=0.000625 ! 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=0.099829Jy sigma=0.000625 ! Fit after self-cal, rms=0.099696Jy sigma=0.000624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6639 mas, bmaj=1.874 mas, bpa=9.709 degrees ! Estimated noise=2385.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160003 Jy ! Component: 100 - total flux cleaned = 0.00206102 Jy ! Component: 150 - total flux cleaned = 0.00243446 Jy ! Component: 200 - total flux cleaned = 0.00261183 Jy ! Total flux subtracted in 200 components = 0.00261183 Jy ! Clean residual min=-0.005701 max=0.004404 Jy/beam ! Clean residual mean=0.000015 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 1.04248 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 1.04248 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=0.099652Jy sigma=0.000624 ! Fit after self-cal, rms=0.099653Jy sigma=0.000624 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 = 0.000142615 Jy ! Component: 100 - total flux cleaned = 8.2667e-05 Jy ! Component: 150 - total flux cleaned = 8.29434e-05 Jy ! Component: 200 - total flux cleaned = 0.000108927 Jy ! Total flux subtracted in 200 components = 0.000108927 Jy ! Clean residual min=-0.005651 max=0.004314 Jy/beam ! Clean residual mean=0.000014 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.04259 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.04259 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=0.099640Jy sigma=0.000624 ! Fit after self-cal, rms=0.099639Jy sigma=0.000624 ! 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=0.099639Jy sigma=0.000624 ! Fit after self-cal, rms=0.099579Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6636 mas, bmaj=1.874 mas, bpa=9.709 degrees ! Estimated noise=2384.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166692 Jy ! Component: 100 - total flux cleaned = 0.000166827 Jy ! Component: 150 - total flux cleaned = 0.000141024 Jy ! Component: 200 - total flux cleaned = 0.000140139 Jy ! Total flux subtracted in 200 components = 0.000140139 Jy ! Clean residual min=-0.005593 max=0.004304 Jy/beam ! Clean residual mean=0.000013 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 1.04273 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 1.04273 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=0.099566Jy sigma=0.000624 ! Fit after self-cal, rms=0.099565Jy sigma=0.000624 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 = -4.94209e-05 Jy ! Component: 100 - total flux cleaned = -9.73928e-05 Jy ! Component: 150 - total flux cleaned = -9.71503e-05 Jy ! Component: 200 - total flux cleaned = -9.7132e-05 Jy ! Total flux subtracted in 200 components = -9.7132e-05 Jy ! Clean residual min=-0.005560 max=0.004242 Jy/beam ! Clean residual mean=0.000013 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 1.04263 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 1.04263 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=0.099556Jy sigma=0.000624 ! Fit after self-cal, rms=0.099556Jy sigma=0.000624 ! 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=0.099556Jy sigma=0.000624 ! Fit after self-cal, rms=0.099503Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=8.812 mas, bpa=5.71 degrees ! Estimated noise=3589.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.23546e-05 Jy ! Component: 100 - total flux cleaned = 9.28089e-05 Jy ! Component: 150 - total flux cleaned = 7.50594e-05 Jy ! Component: 200 - total flux cleaned = 7.33368e-05 Jy ! Total flux subtracted in 200 components = 7.33368e-05 Jy ! Clean residual min=-0.004657 max=0.005339 Jy/beam ! Clean residual mean=0.000029 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 1.04271 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 49 components and 1.04271 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=0.099501Jy sigma=0.000624 ! Fit after self-cal, rms=0.099502Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64061e-05 Jy ! Component: 100 - total flux cleaned = 1.24581e-06 Jy ! Component: 150 - total flux cleaned = 4.7256e-07 Jy ! Component: 200 - total flux cleaned = -5.03796e-08 Jy ! Total flux subtracted in 200 components = -5.03796e-08 Jy ! Clean residual min=-0.004613 max=0.005309 Jy/beam ! Clean residual mean=0.000028 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 1.04271 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 1.04271 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=0.099502Jy sigma=0.000624 ! Fit after self-cal, rms=0.099502Jy sigma=0.000624 ! 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=0.6635 mas, bmaj=1.873 mas, bpa=9.714 degrees ! Estimated noise=2383.91 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6635 x 1.873 at 9.714 degrees (North through East) ! Clean map min=-0.0049315 max=0.9089 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=0.099502Jy sigma=0.000624 ! Fit after self-cal, rms=0.087860Jy sigma=0.000543 ! Inverting map and beam ! Estimated beam: bmin=0.6635 mas, bmaj=1.874 mas, bpa=9.721 degrees ! Estimated noise=2384.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158332 Jy ! Component: 100 - total flux cleaned = -0.000183482 Jy ! Component: 150 - total flux cleaned = -0.000184176 Jy ! Component: 200 - total flux cleaned = -0.000184863 Jy ! Total flux subtracted in 200 components = -0.000184863 Jy ! Clean residual min=-0.005476 max=0.003949 Jy/beam ! Clean residual mean=0.000010 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 1.04252 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 1.04252 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=0.087847Jy sigma=0.000543 ! Fit after self-cal, rms=0.087847Jy sigma=0.000543 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.98204e-05 Jy ! Component: 100 - total flux cleaned = -5.99937e-05 Jy ! Component: 150 - total flux cleaned = -4.12056e-05 Jy ! Component: 200 - total flux cleaned = -4.12315e-05 Jy ! Total flux subtracted in 200 components = -4.12315e-05 Jy ! Clean residual min=-0.005436 max=0.003912 Jy/beam ! Clean residual mean=0.000010 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 1.04248 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 1.04248 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=0.087839Jy sigma=0.000543 ! Fit after self-cal, rms=0.087839Jy sigma=0.000543 ! 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=0.087839Jy sigma=0.000543 ! Fit after self-cal, rms=0.087798Jy sigma=0.000543 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=0.5347 mas, bmaj=1.635 mas, bpa=11.91 degrees ! Estimated noise=3978.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.684725 Jy ! Component: 100 - total flux cleaned = 0.861945 Jy ! Component: 150 - total flux cleaned = 0.942596 Jy ! Component: 200 - total flux cleaned = 0.981633 Jy ! Total flux subtracted in 200 components = 0.981633 Jy ! Clean residual min=-0.017106 max=0.021152 Jy/beam ! Clean residual mean=0.000063 rms=0.005893 Jy/beam ! Combined flux in latest and established models = 0.981633 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.981633 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6634 mas, bmaj=1.873 mas, bpa=9.723 degrees ! Estimated noise=2384.12 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 = 0.0246327 Jy ! Component: 100 - total flux cleaned = 0.0376947 Jy ! Component: 150 - total flux cleaned = 0.0459953 Jy ! Component: 200 - total flux cleaned = 0.0515056 Jy ! Total flux subtracted in 200 components = 0.0515056 Jy ! Clean residual min=-0.007178 max=0.004583 Jy/beam ! Clean residual mean=0.000030 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 1.03314 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 1.03314 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=2.765 mas, bmaj=8.811 mas, bpa=5.713 degrees ! Estimated noise=3590.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525419 Jy ! Component: 100 - total flux cleaned = 0.00768922 Jy ! Component: 150 - total flux cleaned = 0.00892439 Jy ! Component: 200 - total flux cleaned = 0.00939921 Jy ! Total flux subtracted in 200 components = 0.00939921 Jy ! Clean residual min=-0.004668 max=0.004925 Jy/beam ! Clean residual mean=0.000018 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 1.04254 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 = 8.49036e-05 Jy ! Component: 100 - total flux cleaned = 0.000163207 Jy ! Component: 150 - total flux cleaned = 0.000235568 Jy ! Component: 200 - total flux cleaned = 0.000302242 Jy ! Total flux subtracted in 200 components = 0.000302242 Jy ! Clean residual min=-0.004511 max=0.004983 Jy/beam ! Clean residual mean=0.000016 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 1.04284 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 1.04284 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6634 mas, bmaj=1.873 mas, bpa=9.723 degrees ! Estimated noise=2384.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000998816 Jy ! Component: 100 - total flux cleaned = -0.00100952 Jy ! Component: 150 - total flux cleaned = -0.00109677 Jy ! Component: 200 - total flux cleaned = -0.00116243 Jy ! Total flux subtracted in 200 components = -0.00116243 Jy ! Clean residual min=-0.005882 max=0.003918 Jy/beam ! Clean residual mean=0.000010 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 1.04168 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 1.04168 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=0.087883Jy sigma=0.000543 ! Fit after self-cal, rms=0.087869Jy sigma=0.000543 wmodel J1937-3958_X_2017_07_16_pus_map.mod ! Writing 50 model components to file: J1937-3958_X_2017_07_16_pus_map.mod wobs J1937-3958_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1937-3958_X_2017_07_16_pus_uvs.fits wwins J1937-3958_X_2017_07_16_pus_map.win ! wwins: Wrote 2 windows to J1937-3958_X_2017_07_16_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 = -0.00235138 Jy ! Component: 100 - total flux cleaned = -0.00338526 Jy ! Component: 150 - total flux cleaned = -0.00380299 Jy ! Component: 200 - total flux cleaned = -0.00412653 Jy ! Component: 250 - total flux cleaned = -0.00447518 Jy ! Component: 300 - total flux cleaned = -0.00452245 Jy ! Component: 350 - total flux cleaned = -0.00452362 Jy ! Component: 400 - total flux cleaned = -0.00440005 Jy ! Component: 450 - total flux cleaned = -0.00428371 Jy ! Component: 500 - total flux cleaned = -0.00424627 Jy ! Component: 550 - total flux cleaned = -0.0039586 Jy ! Component: 600 - total flux cleaned = -0.00374943 Jy ! Component: 650 - total flux cleaned = -0.00357993 Jy ! Component: 700 - total flux cleaned = -0.00341402 Jy ! Component: 750 - total flux cleaned = -0.0032522 Jy ! Component: 800 - total flux cleaned = -0.00306304 Jy ! Component: 850 - total flux cleaned = -0.00290857 Jy ! Component: 900 - total flux cleaned = -0.00278661 Jy ! Component: 950 - total flux cleaned = -0.00260688 Jy ! Component: 1000 - total flux cleaned = -0.00240131 Jy ! Component: 1050 - total flux cleaned = -0.00228584 Jy ! Component: 1100 - total flux cleaned = -0.00217166 Jy ! Component: 1150 - total flux cleaned = -0.00208711 Jy ! Component: 1200 - total flux cleaned = -0.00197559 Jy ! Component: 1250 - total flux cleaned = -0.00189248 Jy ! Component: 1300 - total flux cleaned = -0.00180977 Jy ! Component: 1350 - total flux cleaned = -0.0017273 Jy ! Component: 1400 - total flux cleaned = -0.00169954 Jy ! Component: 1450 - total flux cleaned = -0.00164489 Jy ! Component: 1500 - total flux cleaned = -0.00150835 Jy ! Component: 1550 - total flux cleaned = -0.0015633 Jy ! Component: 1600 - total flux cleaned = -0.00156356 Jy ! Component: 1650 - total flux cleaned = -0.00156379 Jy ! Component: 1700 - total flux cleaned = -0.00159158 Jy ! Component: 1750 - total flux cleaned = -0.00164784 Jy ! Component: 1800 - total flux cleaned = -0.00173253 Jy ! Component: 1850 - total flux cleaned = -0.00178976 Jy ! Component: 1900 - total flux cleaned = -0.00187654 Jy ! Component: 1950 - total flux cleaned = -0.0019354 Jy ! Component: 2000 - total flux cleaned = -0.00199482 Jy ! Total flux subtracted in 2048 components = -0.00205512 Jy ! Clean residual min=-0.001661 max=0.002016 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 1.03962 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 156 components and 1.03962 Jy ![Exited script file: muppet] wmap "J1937-3958_X_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6634 x 1.873 at 9.723 degrees (North through East) ! Clean map min=-0.0025941 max=0.90078 Jy/beam ! Writing clean map to FITS file: J1937-3958_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.900781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000490008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163194 0.163194 0.326389 0.652777 1.30555 2.61111 5.22222 10.4444 20.8889 41.7778 83.5555 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.9 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6634 x 1.873 at 9.723 degrees (North through East) ! Clean map min=-0.0025941 max=0.90078 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 J1937-3958_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:10:27 2019