! Started logfile: J0141-0928_X_2017_01_21_pus_uvs.log on Sun May 5 15:24:43 2019 obs J0141-0928_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0141-0928_X_2017_01_21_pus_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.503472 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! 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 1086 lines of history. ! ! Reading 1740 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 J0141-0928_X_2017_01_21_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.540581Jy sigma=0.003706 ! Fit after self-cal, rms=0.532298Jy sigma=0.003640 ! 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=0.6311 mas, bmaj=1.541 mas, bpa=-7.598 degrees ! Estimated noise=3589.63 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 = 0.361911 Jy ! Component: 100 - total flux cleaned = 0.493568 Jy ! Total flux subtracted in 100 components = 0.493568 Jy ! Clean residual min=-0.038262 max=0.061785 Jy/beam ! Clean residual mean=-0.000131 rms=0.014211 Jy/beam ! Combined flux in latest and established models = 0.493568 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.493568 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=0.171960Jy sigma=0.001098 ! Fit after self-cal, rms=0.171780Jy sigma=0.001096 ! 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=0.7457 mas, bmaj=1.646 mas, bpa=-4.727 degrees ! Estimated noise=2552.56 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 = 0.0836237 Jy ! Component: 100 - total flux cleaned = 0.124521 Jy ! Component: 150 - total flux cleaned = 0.145378 Jy ! Component: 200 - total flux cleaned = 0.15709 Jy ! Total flux subtracted in 200 components = 0.15709 Jy ! Clean residual min=-0.037974 max=0.019900 Jy/beam ! Clean residual mean=-0.000038 rms=0.008245 Jy/beam ! Combined flux in latest and established models = 0.650659 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.650659 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=0.133190Jy sigma=0.000738 ! Fit after self-cal, rms=0.133163Jy sigma=0.000737 ! 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 1.09 FD 1.00* HN 1.09 LA 0.88 ! MK 1.00 NL 1.03 OV 1.00* PT 1.05 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 1.10 LA 0.87 ! MK 0.98 NL 0.99 OV 1.00* PT 1.04 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 1.14 LA 0.86 ! MK 0.99 NL 1.04 OV 1.00* PT 1.03 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.05 LA 0.86 ! MK 0.99 NL 1.02 OV 1.00* PT 1.04 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 0.94 LA 0.85 ! MK 1.05 NL 1.05 OV 1.00* PT 1.04 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 1.08 LA 0.88 ! MK 0.97 NL 1.00 OV 1.00* PT 1.05 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.06 LA 0.83 ! MK 1.01 NL 1.04 OV 1.00* PT 1.03 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 1.05 LA 0.85 ! MK 1.03 NL 1.03 OV 1.00* PT 1.02 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 1.09 LA 0.86 ! MK 1.02 NL 1.07 OV 1.00* PT 1.02 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00* HN 1.17 LA 0.84 ! MK 1.02 NL 1.01 OV 1.00* PT 1.08 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.10 LA 0.88 ! MK 0.98 NL 1.03 OV 1.00* PT 1.04 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* HN 1.19 LA 0.88 ! MK 0.97 NL 1.08 OV 1.00* PT 1.05 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.133163Jy sigma=0.000737 ! Fit after self-cal, rms=0.128521Jy sigma=0.000637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7486 mas, bmaj=1.657 mas, bpa=-4.54 degrees ! Estimated noise=2545.96 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820387 Jy ! Component: 100 - total flux cleaned = 0.00842176 Jy ! Component: 150 - total flux cleaned = 0.00880902 Jy ! Component: 200 - total flux cleaned = 0.00948167 Jy ! Total flux subtracted in 200 components = 0.00948167 Jy ! Clean residual min=-0.006254 max=0.005513 Jy/beam ! Clean residual mean=-0.000005 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.660141 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.660141 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=0.127425Jy sigma=0.000628 ! Fit after self-cal, rms=0.127622Jy sigma=0.000627 ! 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=0.127622Jy sigma=0.000627 ! Fit after self-cal, rms=0.128081Jy sigma=0.000627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7493 mas, bmaj=1.658 mas, bpa=-4.499 degrees ! Estimated noise=2550.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194498 Jy ! Component: 100 - total flux cleaned = 0.00243962 Jy ! Component: 150 - total flux cleaned = 0.00254243 Jy ! Component: 200 - total flux cleaned = 0.00263638 Jy ! Total flux subtracted in 200 components = 0.00263638 Jy ! Clean residual min=-0.005632 max=0.004533 Jy/beam ! Clean residual mean=-0.000002 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.662777 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.662777 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=0.127850Jy sigma=0.000625 ! Fit after self-cal, rms=0.127865Jy sigma=0.000625 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 = 0.000393827 Jy ! Component: 100 - total flux cleaned = 0.000640311 Jy ! Component: 150 - total flux cleaned = 0.000788545 Jy ! Component: 200 - total flux cleaned = 0.000923872 Jy ! Total flux subtracted in 200 components = 0.000923872 Jy ! Clean residual min=-0.005511 max=0.004536 Jy/beam ! Clean residual mean=-0.000002 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.663701 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.663701 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=0.127762Jy sigma=0.000625 ! Fit after self-cal, rms=0.127767Jy sigma=0.000625 ! 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=0.127767Jy sigma=0.000625 ! Fit after self-cal, rms=0.127811Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7496 mas, bmaj=1.659 mas, bpa=-4.58 degrees ! Estimated noise=2552.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376922 Jy ! Component: 100 - total flux cleaned = 0.000694667 Jy ! Component: 150 - total flux cleaned = 0.00075121 Jy ! Component: 200 - total flux cleaned = 0.000749968 Jy ! Total flux subtracted in 200 components = 0.000749968 Jy ! Clean residual min=-0.005255 max=0.004597 Jy/beam ! Clean residual mean=-0.000001 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.664451 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.664451 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=0.127740Jy sigma=0.000624 ! Fit after self-cal, rms=0.127746Jy 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 = -0.000164839 Jy ! Component: 100 - total flux cleaned = -0.000259613 Jy ! Component: 150 - total flux cleaned = -0.000259426 Jy ! Component: 200 - total flux cleaned = -0.000301726 Jy ! Total flux subtracted in 200 components = -0.000301726 Jy ! Clean residual min=-0.005097 max=0.004554 Jy/beam ! Clean residual mean=-0.000001 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.664149 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.664149 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=0.127708Jy sigma=0.000624 ! Fit after self-cal, rms=0.127714Jy 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=0.127714Jy sigma=0.000624 ! Fit after self-cal, rms=0.127753Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=3.113 mas, bpa=-4.505 degrees ! Estimated noise=3804.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555039 Jy ! Component: 100 - total flux cleaned = -0.000722328 Jy ! Component: 150 - total flux cleaned = -0.000790519 Jy ! Component: 200 - total flux cleaned = -0.000705881 Jy ! Total flux subtracted in 200 components = -0.000705881 Jy ! Clean residual min=-0.004602 max=0.003502 Jy/beam ! Clean residual mean=-0.000008 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.663443 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.663444 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=0.127765Jy sigma=0.000624 ! Fit after self-cal, rms=0.127752Jy 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 = -4.75222e-05 Jy ! Component: 100 - total flux cleaned = -8.73011e-05 Jy ! Component: 150 - total flux cleaned = -8.88496e-05 Jy ! Component: 200 - total flux cleaned = -1.08405e-05 Jy ! Total flux subtracted in 200 components = -1.08405e-05 Jy ! Clean residual min=-0.004552 max=0.003447 Jy/beam ! Clean residual mean=-0.000008 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.663433 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.663433 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=0.127767Jy sigma=0.000624 ! Fit after self-cal, rms=0.127755Jy 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=0.7497 mas, bmaj=1.659 mas, bpa=-4.648 degrees ! Estimated noise=2553.68 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7497 x 1.659 at -4.648 degrees (North through East) ! Clean map min=-0.0040761 max=0.50378 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=0.127755Jy sigma=0.000624 ! Fit after self-cal, rms=0.120493Jy sigma=0.000552 ! Inverting map and beam ! Estimated beam: bmin=0.7498 mas, bmaj=1.66 mas, bpa=-4.575 degrees ! Estimated noise=2555.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378294 Jy ! Component: 100 - total flux cleaned = -5.31517e-05 Jy ! Component: 150 - total flux cleaned = 7.03093e-05 Jy ! Component: 200 - total flux cleaned = 7.03896e-05 Jy ! Total flux subtracted in 200 components = 7.03896e-05 Jy ! Clean residual min=-0.004551 max=0.004541 Jy/beam ! Clean residual mean=-0.000002 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.663503 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.663503 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=0.120452Jy sigma=0.000552 ! Fit after self-cal, rms=0.120457Jy sigma=0.000552 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119378 Jy ! Component: 100 - total flux cleaned = -8.79429e-05 Jy ! Component: 150 - total flux cleaned = -2.60505e-05 Jy ! Component: 200 - total flux cleaned = 6.10143e-05 Jy ! Total flux subtracted in 200 components = 6.10143e-05 Jy ! Clean residual min=-0.004534 max=0.004494 Jy/beam ! Clean residual mean=-0.000002 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.663564 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.663564 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=0.120436Jy sigma=0.000552 ! Fit after self-cal, rms=0.120440Jy sigma=0.000551 ! 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=0.120440Jy sigma=0.000551 ! Fit after self-cal, rms=0.120423Jy sigma=0.000551 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=0.6336 mas, bmaj=1.553 mas, bpa=-7.478 degrees ! Estimated noise=3655.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.368173 Jy ! Component: 100 - total flux cleaned = 0.501248 Jy ! Component: 150 - total flux cleaned = 0.57177 Jy ! Component: 200 - total flux cleaned = 0.610962 Jy ! Total flux subtracted in 200 components = 0.610962 Jy ! Clean residual min=-0.017268 max=0.020475 Jy/beam ! Clean residual mean=-0.000044 rms=0.005013 Jy/beam ! Combined flux in latest and established models = 0.610962 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.610962 Jy ! Inverting map and beam ! Estimated beam: bmin=0.75 mas, bmaj=1.66 mas, bpa=-4.62 degrees ! Estimated noise=2557 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 = 0.0234127 Jy ! Component: 100 - total flux cleaned = 0.0374855 Jy ! Component: 150 - total flux cleaned = 0.0456308 Jy ! Component: 200 - total flux cleaned = 0.0480782 Jy ! Total flux subtracted in 200 components = 0.0480782 Jy ! Clean residual min=-0.007723 max=0.005269 Jy/beam ! Clean residual mean=-0.000007 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.659041 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.659041 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=1.81 mas, bmaj=3.115 mas, bpa=-4.498 degrees ! Estimated noise=3803.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303519 Jy ! Component: 100 - total flux cleaned = 0.00331263 Jy ! Component: 150 - total flux cleaned = 0.00359483 Jy ! Component: 200 - total flux cleaned = 0.00376644 Jy ! Total flux subtracted in 200 components = 0.00376644 Jy ! Clean residual min=-0.005182 max=0.004263 Jy/beam ! Clean residual mean=-0.000008 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.662807 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 = 0.000138828 Jy ! Component: 100 - total flux cleaned = 0.000220823 Jy ! Component: 150 - total flux cleaned = 0.000332615 Jy ! Component: 200 - total flux cleaned = 0.000403449 Jy ! Total flux subtracted in 200 components = 0.000403449 Jy ! Clean residual min=-0.004964 max=0.003891 Jy/beam ! Clean residual mean=-0.000007 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.663211 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.663211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.75 mas, bmaj=1.66 mas, bpa=-4.62 degrees ! Estimated noise=2557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128029 Jy ! Component: 100 - total flux cleaned = -0.000969188 Jy ! Component: 150 - total flux cleaned = -0.000712353 Jy ! Component: 200 - total flux cleaned = -0.000388565 Jy ! Total flux subtracted in 200 components = -0.000388565 Jy ! Clean residual min=-0.005299 max=0.004612 Jy/beam ! Clean residual mean=-0.000002 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.662822 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.662822 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=0.120652Jy sigma=0.000554 ! Fit after self-cal, rms=0.120659Jy sigma=0.000553 wmodel J0141-0928_X_2017_01_21_pus_map.mod ! Writing 54 model components to file: J0141-0928_X_2017_01_21_pus_map.mod wobs J0141-0928_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0141-0928_X_2017_01_21_pus_uvs.fits wwins J0141-0928_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J0141-0928_X_2017_01_21_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 = -0.00121541 Jy ! Component: 100 - total flux cleaned = -0.0013643 Jy ! Component: 150 - total flux cleaned = -0.00179049 Jy ! Component: 200 - total flux cleaned = -0.00232661 Jy ! Component: 250 - total flux cleaned = -0.00302412 Jy ! Component: 300 - total flux cleaned = -0.00326587 Jy ! Component: 350 - total flux cleaned = -0.00343985 Jy ! Component: 400 - total flux cleaned = -0.00366326 Jy ! Component: 450 - total flux cleaned = -0.00388175 Jy ! Component: 500 - total flux cleaned = -0.00425136 Jy ! Component: 550 - total flux cleaned = -0.00455952 Jy ! Component: 600 - total flux cleaned = -0.00480928 Jy ! Component: 650 - total flux cleaned = -0.00505205 Jy ! Component: 700 - total flux cleaned = -0.00519344 Jy ! Component: 750 - total flux cleaned = -0.00505417 Jy ! Component: 800 - total flux cleaned = -0.00487331 Jy ! Component: 850 - total flux cleaned = -0.00487392 Jy ! Component: 900 - total flux cleaned = -0.00478622 Jy ! Component: 950 - total flux cleaned = -0.00478643 Jy ! Component: 1000 - total flux cleaned = -0.00474478 Jy ! Component: 1050 - total flux cleaned = -0.0046633 Jy ! Component: 1100 - total flux cleaned = -0.00478476 Jy ! Component: 1150 - total flux cleaned = -0.00474504 Jy ! Component: 1200 - total flux cleaned = -0.00478396 Jy ! Component: 1250 - total flux cleaned = -0.00493868 Jy ! Component: 1300 - total flux cleaned = -0.00505304 Jy ! Component: 1350 - total flux cleaned = -0.00512825 Jy ! Component: 1400 - total flux cleaned = -0.00520224 Jy ! Component: 1450 - total flux cleaned = -0.00523898 Jy ! Component: 1500 - total flux cleaned = -0.00523917 Jy ! Component: 1550 - total flux cleaned = -0.00534786 Jy ! Component: 1600 - total flux cleaned = -0.00541977 Jy ! Component: 1650 - total flux cleaned = -0.00541919 Jy ! Component: 1700 - total flux cleaned = -0.00538403 Jy ! Component: 1750 - total flux cleaned = -0.00541926 Jy ! Component: 1800 - total flux cleaned = -0.00555897 Jy ! Component: 1850 - total flux cleaned = -0.00559331 Jy ! Component: 1900 - total flux cleaned = -0.00562823 Jy ! Component: 1950 - total flux cleaned = -0.00576588 Jy ! Component: 2000 - total flux cleaned = -0.00586877 Jy ! Total flux subtracted in 2048 components = -0.00593701 Jy ! Clean residual min=-0.002053 max=0.002187 Jy/beam ! Clean residual mean=0.000004 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.656885 Jy keep ! Adding 108 model components to the UV plane model. ! The established model now contains 162 components and 0.656885 Jy ![Exited script file: muppet] wmap "J0141-0928_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.75 x 1.66 at -4.62 degrees (North through East) ! Clean map min=-0.0046446 max=0.50335 Jy/beam ! Writing clean map to FITS file: J0141-0928_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.503354 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000628375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374513 0.374513 0.749025 1.49805 2.9961 5.9922 11.9844 23.9688 47.9376 95.8752 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.503 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.75 x 1.66 at -4.62 degrees (North through East) ! Clean map min=-0.0046446 max=0.50335 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 J0141-0928_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:24:44 2019