! Started logfile: J1924-2914_X_2017_07_16_pus_uvs.log on Thu May 9 14:10:00 2019 obs J1924-2914_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1924-2914_X_2017_07_16_pus_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.42735 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 3000 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 J1924-2914_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.524818Jy sigma=0.021557 ! Fit after self-cal, rms=3.443000Jy sigma=0.021016 ! 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=0.8603 mas, bmaj=3.24 mas, bpa=3.796 degrees ! Estimated noise=3153.9 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 = 3.36648 Jy ! Component: 100 - total flux cleaned = 4.11776 Jy ! Total flux subtracted in 100 components = 4.11776 Jy ! Clean residual min=-0.175128 max=0.279847 Jy/beam ! Clean residual mean=-0.001280 rms=0.077157 Jy/beam ! Combined flux in latest and established models = 4.11776 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 4.11776 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=0.586242Jy sigma=0.003641 ! Fit after self-cal, rms=0.586007Jy sigma=0.003639 ! 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=0.941 mas, bmaj=3.642 mas, bpa=4.758 degrees ! Estimated noise=2183.06 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 = 0.362454 Jy ! Component: 100 - total flux cleaned = 0.559313 Jy ! Component: 150 - total flux cleaned = 0.684353 Jy ! Component: 200 - total flux cleaned = 0.765521 Jy ! Total flux subtracted in 200 components = 0.765521 Jy ! Clean residual min=-0.109380 max=0.134983 Jy/beam ! Clean residual mean=-0.000478 rms=0.037985 Jy/beam ! Combined flux in latest and established models = 4.88328 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 4.88329 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=0.315277Jy sigma=0.001777 ! Fit after self-cal, rms=0.313544Jy sigma=0.001765 ! 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 1.02 FD 1.00* HN 1.06 KP 1.00 ! LA 0.96 MK 1.00* NL 1.00 OV 0.99 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.09 KP 1.03 ! LA 0.96 MK 1.00* NL 1.00 OV 0.99 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.10 KP 0.96 ! LA 0.98 MK 1.00* NL 1.00 OV 0.99 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.08 KP 0.98 ! LA 0.98 MK 1.00* NL 1.00 OV 0.98 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.00 KP 0.98 ! LA 0.97 MK 1.00* NL 0.99 OV 0.99 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.03 KP 0.97 ! LA 0.97 MK 1.00* NL 0.99 OV 0.99 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.05 KP 0.97 ! LA 0.98 MK 1.00* NL 0.99 OV 0.98 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.06 KP 0.96 ! LA 0.96 MK 1.00* NL 0.99 OV 0.99 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.04 KP 0.97 ! LA 0.97 MK 1.00* NL 0.98 OV 0.99 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.09 KP 0.97 ! LA 0.99 MK 1.00* NL 0.99 OV 0.99 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.05 KP 0.94 ! LA 0.99 MK 1.00* NL 0.98 OV 0.99 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.03 KP 0.99 ! LA 0.97 MK 1.00* NL 0.98 OV 0.99 ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.313544Jy sigma=0.001765 ! Fit after self-cal, rms=0.256237Jy sigma=0.001470 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=3.669 mas, bpa=4.787 degrees ! Estimated noise=2172.97 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151552 Jy ! Component: 100 - total flux cleaned = 0.0151508 Jy ! Component: 150 - total flux cleaned = 0.015849 Jy ! Component: 200 - total flux cleaned = 0.0164656 Jy ! Total flux subtracted in 200 components = 0.0164656 Jy ! Clean residual min=-0.074599 max=0.124640 Jy/beam ! Clean residual mean=-0.000499 rms=0.030713 Jy/beam ! Combined flux in latest and established models = 4.89975 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 4.89975 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=0.252228Jy sigma=0.001445 ! Fit after self-cal, rms=0.252071Jy sigma=0.001443 ! 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=0.252071Jy sigma=0.001443 ! Fit after self-cal, rms=0.252440Jy sigma=0.001441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=3.667 mas, bpa=4.801 degrees ! Estimated noise=2169.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107869 Jy ! Component: 100 - total flux cleaned = 0.0107637 Jy ! Component: 150 - total flux cleaned = 0.010759 Jy ! Component: 200 - total flux cleaned = 0.0102759 Jy ! Total flux subtracted in 200 components = 0.0102759 Jy ! Clean residual min=-0.073242 max=0.121246 Jy/beam ! Clean residual mean=-0.000497 rms=0.030116 Jy/beam ! Combined flux in latest and established models = 4.91003 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 4.91003 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=0.250079Jy sigma=0.001426 ! Fit after self-cal, rms=0.250044Jy sigma=0.001425 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 = 0.00316284 Jy ! Component: 100 - total flux cleaned = 0.00268032 Jy ! Component: 150 - total flux cleaned = 0.00270089 Jy ! Component: 200 - total flux cleaned = 0.00347461 Jy ! Total flux subtracted in 200 components = 0.00347461 Jy ! Clean residual min=-0.072787 max=0.119503 Jy/beam ! Clean residual mean=-0.000493 rms=0.029824 Jy/beam ! Combined flux in latest and established models = 4.9135 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 4.9135 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=0.248604Jy sigma=0.001417 ! Fit after self-cal, rms=0.248589Jy sigma=0.001416 ! 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=0.248589Jy sigma=0.001416 ! Fit after self-cal, rms=0.248940Jy sigma=0.001414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9445 mas, bmaj=3.666 mas, bpa=4.816 degrees ! Estimated noise=2165.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027962 Jy ! Component: 100 - total flux cleaned = 0.00324408 Jy ! Component: 150 - total flux cleaned = 0.00324633 Jy ! Component: 200 - total flux cleaned = 0.00323845 Jy ! Total flux subtracted in 200 components = 0.00323845 Jy ! Clean residual min=-0.071472 max=0.118352 Jy/beam ! Clean residual mean=-0.000498 rms=0.029469 Jy/beam ! Combined flux in latest and established models = 4.91674 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 4.91674 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=0.247634Jy sigma=0.001407 ! Fit after self-cal, rms=0.247659Jy sigma=0.001406 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 = 0.000875769 Jy ! Component: 100 - total flux cleaned = 0.00121795 Jy ! Component: 150 - total flux cleaned = 0.00156115 Jy ! Component: 200 - total flux cleaned = 0.0024782 Jy ! Total flux subtracted in 200 components = 0.0024782 Jy ! Clean residual min=-0.071087 max=0.117625 Jy/beam ! Clean residual mean=-0.000495 rms=0.029295 Jy/beam ! Combined flux in latest and established models = 4.91922 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 4.91922 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=0.246828Jy sigma=0.001401 ! Fit after self-cal, rms=0.246860Jy sigma=0.001401 ! 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=0.246860Jy sigma=0.001401 ! Fit after self-cal, rms=0.246939Jy sigma=0.001400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=4.816 mas, bpa=-6.917 degrees ! Estimated noise=2752.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459007 Jy ! Component: 100 - total flux cleaned = 0.0526367 Jy ! Component: 150 - total flux cleaned = 0.0570302 Jy ! Component: 200 - total flux cleaned = 0.0599358 Jy ! Total flux subtracted in 200 components = 0.0599358 Jy ! Clean residual min=-0.108328 max=0.172070 Jy/beam ! Clean residual mean=-0.000942 rms=0.052091 Jy/beam ! Combined flux in latest and established models = 4.97915 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 4.97915 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=0.257975Jy sigma=0.001455 ! Fit after self-cal, rms=0.258033Jy sigma=0.001450 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 = 0.00536834 Jy ! Component: 100 - total flux cleaned = 0.00545987 Jy ! Component: 150 - total flux cleaned = 0.00547198 Jy ! Component: 200 - total flux cleaned = 0.00547803 Jy ! Total flux subtracted in 200 components = 0.00547803 Jy ! Clean residual min=-0.108690 max=0.174420 Jy/beam ! Clean residual mean=-0.000928 rms=0.051469 Jy/beam ! Combined flux in latest and established models = 4.98463 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 74 components and 4.98463 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=0.262773Jy sigma=0.001475 ! Fit after self-cal, rms=0.262877Jy sigma=0.001473 ! 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=0.9441 mas, bmaj=3.666 mas, bpa=4.833 degrees ! Estimated noise=2162.85 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 3.666 at 4.833 degrees (North through East) ! Clean map min=-0.086743 max=4.3574 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=0.262877Jy sigma=0.001473 ! Fit after self-cal, rms=0.230859Jy sigma=0.001270 ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=3.656 mas, bpa=4.659 degrees ! Estimated noise=2161.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0250604 Jy ! Component: 100 - total flux cleaned = -0.0301055 Jy ! Component: 150 - total flux cleaned = -0.0343736 Jy ! Component: 200 - total flux cleaned = -0.035643 Jy ! Total flux subtracted in 200 components = -0.035643 Jy ! Clean residual min=-0.074647 max=0.119163 Jy/beam ! Clean residual mean=-0.000493 rms=0.028595 Jy/beam ! Combined flux in latest and established models = 4.94899 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 80 components and 4.94899 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=0.224797Jy sigma=0.001246 ! Fit after self-cal, rms=0.224403Jy sigma=0.001245 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125537 Jy ! Component: 100 - total flux cleaned = -0.00126343 Jy ! Component: 150 - total flux cleaned = -0.00153485 Jy ! Component: 200 - total flux cleaned = -0.00203974 Jy ! Total flux subtracted in 200 components = -0.00203974 Jy ! Clean residual min=-0.073524 max=0.118051 Jy/beam ! Clean residual mean=-0.000494 rms=0.028522 Jy/beam ! Combined flux in latest and established models = 4.94695 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 4.94695 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=0.223465Jy sigma=0.001241 ! Fit after self-cal, rms=0.223305Jy sigma=0.001241 ! 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=0.223305Jy sigma=0.001241 ! Fit after self-cal, rms=0.219886Jy sigma=0.001234 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=0.8655 mas, bmaj=3.263 mas, bpa=3.781 degrees ! Estimated noise=3144.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.35517 Jy ! Component: 100 - total flux cleaned = 4.09742 Jy ! Component: 150 - total flux cleaned = 4.35314 Jy ! Component: 200 - total flux cleaned = 4.51228 Jy ! Total flux subtracted in 200 components = 4.51228 Jy ! Clean residual min=-0.091612 max=0.110112 Jy/beam ! Clean residual mean=-0.000944 rms=0.039393 Jy/beam ! Combined flux in latest and established models = 4.51228 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 36 model components to the UV plane model. ! The established model now contains 36 components and 4.51228 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=3.662 mas, bpa=4.692 degrees ! Estimated noise=2159.24 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 = 0.146208 Jy ! Component: 100 - total flux cleaned = 0.23681 Jy ! Component: 150 - total flux cleaned = 0.295462 Jy ! Component: 200 - total flux cleaned = 0.334021 Jy ! Total flux subtracted in 200 components = 0.334021 Jy ! Clean residual min=-0.075642 max=0.117933 Jy/beam ! Clean residual mean=-0.000570 rms=0.030617 Jy/beam ! Combined flux in latest and established models = 4.8463 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 4.8463 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=1.986 mas, bmaj=4.83 mas, bpa=-7.075 degrees ! Estimated noise=2740.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0778184 Jy ! Component: 100 - total flux cleaned = 0.115065 Jy ! Component: 150 - total flux cleaned = 0.125014 Jy ! Component: 200 - total flux cleaned = 0.127275 Jy ! Total flux subtracted in 200 components = 0.127275 Jy ! Clean residual min=-0.113931 max=0.171253 Jy/beam ! Clean residual mean=-0.000974 rms=0.051072 Jy/beam ! Combined flux in latest and established models = 4.97357 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 = 0.00280794 Jy ! Component: 100 - total flux cleaned = 0.00478136 Jy ! Component: 150 - total flux cleaned = 0.00664532 Jy ! Component: 200 - total flux cleaned = 0.00896138 Jy ! Total flux subtracted in 200 components = 0.00896138 Jy ! Clean residual min=-0.110892 max=0.169910 Jy/beam ! Clean residual mean=-0.000955 rms=0.050253 Jy/beam ! Combined flux in latest and established models = 4.98253 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 4.98253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=3.662 mas, bpa=4.692 degrees ! Estimated noise=2159.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0352748 Jy ! Component: 100 - total flux cleaned = -0.0418174 Jy ! Component: 150 - total flux cleaned = -0.0444158 Jy ! Component: 200 - total flux cleaned = -0.0444228 Jy ! Total flux subtracted in 200 components = -0.0444228 Jy ! Clean residual min=-0.070149 max=0.122101 Jy/beam ! Clean residual mean=-0.000479 rms=0.028179 Jy/beam ! Combined flux in latest and established models = 4.93811 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 4.93811 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=0.217938Jy sigma=0.001234 ! Fit after self-cal, rms=0.217897Jy sigma=0.001233 wmodel J1924-2914_X_2017_07_16_pus_map.mod ! Writing 71 model components to file: J1924-2914_X_2017_07_16_pus_map.mod wobs J1924-2914_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1924-2914_X_2017_07_16_pus_uvs.fits wwins J1924-2914_X_2017_07_16_pus_map.win ! wwins: Wrote 1 windows to J1924-2914_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 = 0.0491028 Jy ! Component: 100 - total flux cleaned = 0.0838075 Jy ! Component: 150 - total flux cleaned = 0.100792 Jy ! Component: 200 - total flux cleaned = 0.110477 Jy ! Component: 250 - total flux cleaned = 0.114799 Jy ! Component: 300 - total flux cleaned = 0.119488 Jy ! Component: 350 - total flux cleaned = 0.120918 Jy ! Component: 400 - total flux cleaned = 0.118927 Jy ! Component: 450 - total flux cleaned = 0.117127 Jy ! Component: 500 - total flux cleaned = 0.11492 Jy ! Component: 550 - total flux cleaned = 0.114415 Jy ! Component: 600 - total flux cleaned = 0.113464 Jy ! Component: 650 - total flux cleaned = 0.113927 Jy ! Component: 700 - total flux cleaned = 0.113943 Jy ! Component: 750 - total flux cleaned = 0.114729 Jy ! Component: 800 - total flux cleaned = 0.113969 Jy ! Component: 850 - total flux cleaned = 0.114319 Jy ! Component: 900 - total flux cleaned = 0.113635 Jy ! Component: 950 - total flux cleaned = 0.112671 Jy ! Component: 1000 - total flux cleaned = 0.112367 Jy ! Component: 1050 - total flux cleaned = 0.112362 Jy ! Component: 1100 - total flux cleaned = 0.112643 Jy ! Component: 1150 - total flux cleaned = 0.112915 Jy ! Component: 1200 - total flux cleaned = 0.113168 Jy ! Component: 1250 - total flux cleaned = 0.11219 Jy ! Component: 1300 - total flux cleaned = 0.111724 Jy ! Component: 1350 - total flux cleaned = 0.111723 Jy ! Component: 1400 - total flux cleaned = 0.111502 Jy ! Component: 1450 - total flux cleaned = 0.110647 Jy ! Component: 1500 - total flux cleaned = 0.110644 Jy ! Component: 1550 - total flux cleaned = 0.109829 Jy ! Component: 1600 - total flux cleaned = 0.110028 Jy ! Component: 1650 - total flux cleaned = 0.109637 Jy ! Component: 1700 - total flux cleaned = 0.10964 Jy ! Component: 1750 - total flux cleaned = 0.109825 Jy ! Component: 1800 - total flux cleaned = 0.109457 Jy ! Component: 1850 - total flux cleaned = 0.109275 Jy ! Component: 1900 - total flux cleaned = 0.109452 Jy ! Component: 1950 - total flux cleaned = 0.108921 Jy ! Component: 2000 - total flux cleaned = 0.108747 Jy ! Total flux subtracted in 2048 components = 0.108397 Jy ! Clean residual min=-0.011062 max=0.009509 Jy/beam ! Clean residual mean=-0.000066 rms=0.003645 Jy/beam ! Combined flux in latest and established models = 5.04651 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 316 components and 5.04651 Jy ![Exited script file: muppet] wmap "J1924-2914_X_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9476 x 3.662 at 4.692 degrees (North through East) ! Clean map min=-0.031424 max=4.3484 Jy/beam ! Writing clean map to FITS file: J1924-2914_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 4.34838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00375734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259224 0.259224 0.518448 1.0369 2.07379 4.14758 8.29516 16.5903 33.1806 66.3613 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0112 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.348 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9476 x 3.662 at 4.692 degrees (North through East) ! Clean map min=-0.031424 max=4.3484 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 J1924-2914_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:10:01 2019