! Started logfile: J1953-2036_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:51:38 2019 obs J1953-2036_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J1953-2036_X_2017_01_16_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.475772 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1953-2036 ! ! 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 1309 lines of history. ! ! Reading 36996 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 J1953-2036_X_2017_01_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 684 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 651 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 651 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 684 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 684 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 606 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 729 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 729 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 729 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 729 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 729 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 729 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008420Jy sigma=0.007067 ! Fit after self-cal, rms=0.953052Jy sigma=0.006706 ! 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=0.8284 mas, bmaj=2.853 mas, bpa=13.5 degrees ! Estimated noise=1144.62 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 = 0.0396637 Jy ! Component: 100 - total flux cleaned = 0.0483267 Jy ! Total flux subtracted in 100 components = 0.0483267 Jy ! Clean residual min=-0.003277 max=0.003515 Jy/beam ! Clean residual mean=-0.000013 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0483267 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0483267 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=0.119089Jy sigma=0.000620 ! Fit after self-cal, rms=0.117709Jy sigma=0.000608 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445196 Jy ! Component: 100 - total flux cleaned = 0.0048738 Jy ! Total flux subtracted in 100 components = 0.0048738 Jy ! Clean residual min=-0.003554 max=0.003669 Jy/beam ! Clean residual mean=-0.000006 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0532005 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0532005 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=0.117415Jy sigma=0.000607 ! Fit after self-cal, rms=0.117382Jy sigma=0.000607 ! 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=0.9924 mas, bmaj=3.174 mas, bpa=12.2 degrees ! Estimated noise=589.664 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 = 0.000318979 Jy ! Component: 100 - total flux cleaned = 0.000185782 Jy ! Component: 150 - total flux cleaned = 0.000107211 Jy ! Component: 200 - total flux cleaned = -1.03505e-06 Jy ! Total flux subtracted in 200 components = -1.03505e-06 Jy ! Clean residual min=-0.002683 max=0.002159 Jy/beam ! Clean residual mean=-0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0531995 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0531995 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=0.117328Jy sigma=0.000607 ! Fit after self-cal, rms=0.117271Jy sigma=0.000607 ! 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 0.88 FD 1.09 HN 0.98 KP 1.06 ! LA 1.06 MK 1.00* NL 1.11 OV 1.11 ! PT 0.39 SC 1.07 ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.23 HN 0.96 KP 1.00 ! LA 1.07 MK 1.00* NL 1.03 OV 1.02 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.05 HN 0.97 KP 0.93 ! LA 1.10 MK 1.00* NL 1.09 OV 1.18 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.04 HN 0.92 KP 1.05 ! LA 1.01 MK 1.00* NL 1.10 OV 1.07 ! PT 0.41 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.14 HN 0.96 KP 0.96 ! LA 1.15 MK 1.00* NL 1.04 OV 1.12 ! PT 0.45 SC 1.09 ! ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.11 HN 0.88 KP 0.99 ! LA 1.04 MK 1.00* NL 1.18 OV 1.08 ! PT 0.46 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 0.97 KP 0.95 ! LA 1.10 MK 1.00* NL 0.99 OV 1.07 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.06 HN 0.95 KP 0.96 ! LA 1.10 MK 1.00* NL 1.06 OV 1.08 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.05 HN 0.91 KP 0.93 ! LA 1.06 MK 1.00* NL 1.08 OV 1.02 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.99 HN 0.92 KP 0.96 ! LA 1.08 MK 1.00* NL 0.99 OV 1.08 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.02 HN 0.91 KP 0.87 ! LA 1.04 MK 1.00* NL 1.03 OV 1.09 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.95 HN 0.91 KP 0.89 ! LA 0.98 MK 1.00* NL 1.04 OV 0.97 ! PT 1.00* SC 0.92 ! ! ! Fit before self-cal, rms=0.117271Jy sigma=0.000607 ! Fit after self-cal, rms=0.093291Jy sigma=0.000605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.988 mas, bmaj=3.153 mas, bpa=12.17 degrees ! Estimated noise=589.222 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 = 0.000171327 Jy ! Component: 100 - total flux cleaned = 0.000244089 Jy ! Component: 150 - total flux cleaned = 0.000305708 Jy ! Component: 200 - total flux cleaned = 0.000375929 Jy ! Total flux subtracted in 200 components = 0.000375929 Jy ! Clean residual min=-0.001617 max=0.001515 Jy/beam ! Clean residual mean=0.000007 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0535754 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0535754 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=0.093279Jy sigma=0.000605 ! Fit after self-cal, rms=0.092829Jy sigma=0.000604 ! 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=0.092829Jy sigma=0.000604 ! Fit after self-cal, rms=0.090952Jy sigma=0.000603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9874 mas, bmaj=3.144 mas, bpa=12.07 degrees ! Estimated noise=586.855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017045 Jy ! Component: 100 - total flux cleaned = 0.000188977 Jy ! Component: 150 - total flux cleaned = 0.000201574 Jy ! Component: 200 - total flux cleaned = 0.000224581 Jy ! Total flux subtracted in 200 components = 0.000224581 Jy ! Clean residual min=-0.001267 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0538 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0538 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=0.090947Jy sigma=0.000603 ! Fit after self-cal, rms=0.090876Jy sigma=0.000603 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 = 6.99851e-05 Jy ! Component: 100 - total flux cleaned = 7.01306e-05 Jy ! Component: 150 - total flux cleaned = 4.52144e-05 Jy ! Component: 200 - total flux cleaned = 1.2536e-05 Jy ! Total flux subtracted in 200 components = 1.2536e-05 Jy ! Clean residual min=-0.001351 max=0.001449 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0538126 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0538126 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=0.090871Jy sigma=0.000603 ! Fit after self-cal, rms=0.090862Jy sigma=0.000603 ! 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=0.090862Jy sigma=0.000603 ! Fit after self-cal, rms=0.090933Jy sigma=0.000602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9854 mas, bmaj=3.142 mas, bpa=12.06 degrees ! Estimated noise=585.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.54813e-05 Jy ! Component: 100 - total flux cleaned = 9.47689e-05 Jy ! Component: 150 - total flux cleaned = 9.4564e-05 Jy ! Component: 200 - total flux cleaned = 8.56437e-05 Jy ! Total flux subtracted in 200 components = 8.56437e-05 Jy ! Clean residual min=-0.001330 max=0.001322 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0538982 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0538982 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=0.090930Jy sigma=0.000602 ! Fit after self-cal, rms=0.090948Jy sigma=0.000602 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 = -4.69424e-05 Jy ! Component: 100 - total flux cleaned = -7.07708e-05 Jy ! Component: 150 - total flux cleaned = -0.000112258 Jy ! Component: 200 - total flux cleaned = -0.000130866 Jy ! Total flux subtracted in 200 components = -0.000130866 Jy ! Clean residual min=-0.001343 max=0.001318 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0537673 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0537673 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=0.090944Jy sigma=0.000602 ! Fit after self-cal, rms=0.090942Jy sigma=0.000602 ! 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=0.090942Jy sigma=0.000602 ! Fit after self-cal, rms=0.091150Jy sigma=0.000602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=4.328 mas, bpa=1.284 degrees ! Estimated noise=720.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018098 Jy ! Component: 100 - total flux cleaned = 0.000207353 Jy ! Component: 150 - total flux cleaned = 0.000225609 Jy ! Component: 200 - total flux cleaned = 0.000241722 Jy ! Total flux subtracted in 200 components = 0.000241722 Jy ! Clean residual min=-0.001692 max=0.001478 Jy/beam ! Clean residual mean=-0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0540091 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.0540091 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=0.091150Jy sigma=0.000602 ! Fit after self-cal, rms=0.091170Jy sigma=0.000602 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 = -4.47097e-05 Jy ! Component: 100 - total flux cleaned = -2.86319e-05 Jy ! Component: 150 - total flux cleaned = -1.4254e-05 Jy ! Component: 200 - total flux cleaned = -4.75296e-06 Jy ! Total flux subtracted in 200 components = -4.75296e-06 Jy ! Clean residual min=-0.001659 max=0.001492 Jy/beam ! Clean residual mean=-0.000004 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0540043 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.0540043 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=0.091171Jy sigma=0.000602 ! Fit after self-cal, rms=0.091171Jy sigma=0.000602 ! 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=0.9839 mas, bmaj=3.142 mas, bpa=12.07 degrees ! Estimated noise=585.585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9839 x 3.142 at 12.07 degrees (North through East) ! Clean map min=-0.0012826 max=0.053915 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=2.857 mas, bpa=13.31 degrees ! Estimated noise=1112.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041253 Jy ! Component: 100 - total flux cleaned = 0.0503146 Jy ! Component: 150 - total flux cleaned = 0.0532853 Jy ! Component: 200 - total flux cleaned = 0.0539929 Jy ! Total flux subtracted in 200 components = 0.0539929 Jy ! Clean residual min=-0.002719 max=0.002297 Jy/beam ! Clean residual mean=0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0539928 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0539928 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=3.142 mas, bpa=12.07 degrees ! Estimated noise=585.585 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 = 0.000169768 Jy ! Component: 100 - total flux cleaned = 0.000386202 Jy ! Component: 150 - total flux cleaned = 0.000419866 Jy ! Component: 200 - total flux cleaned = 0.000334497 Jy ! Total flux subtracted in 200 components = 0.000334497 Jy ! Clean residual min=-0.001431 max=0.001331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0543273 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0543273 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=2.068 mas, bmaj=4.328 mas, bpa=1.284 degrees ! Estimated noise=720.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126449 Jy ! Component: 100 - total flux cleaned = 0.000105089 Jy ! Component: 150 - total flux cleaned = 7.54054e-05 Jy ! Component: 200 - total flux cleaned = 3.99849e-05 Jy ! Total flux subtracted in 200 components = 3.99849e-05 Jy ! Clean residual min=-0.001698 max=0.001516 Jy/beam ! Clean residual mean=-0.000005 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0543673 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 = -3.16306e-05 Jy ! Component: 100 - total flux cleaned = -6.07679e-05 Jy ! Component: 150 - total flux cleaned = -8.08983e-05 Jy ! Component: 200 - total flux cleaned = -0.000105683 Jy ! Total flux subtracted in 200 components = -0.000105683 Jy ! Clean residual min=-0.001688 max=0.001506 Jy/beam ! Clean residual mean=-0.000005 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0542616 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0542616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9839 mas, bmaj=3.142 mas, bpa=12.07 degrees ! Estimated noise=585.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.10704e-07 Jy ! Component: 100 - total flux cleaned = -6.09146e-05 Jy ! Component: 150 - total flux cleaned = -0.000145469 Jy ! Component: 200 - total flux cleaned = -0.000191487 Jy ! Total flux subtracted in 200 components = -0.000191487 Jy ! Clean residual min=-0.001360 max=0.001290 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0540702 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0540702 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=0.091172Jy sigma=0.000602 ! Fit after self-cal, rms=0.091176Jy sigma=0.000602 wmodel J1953-2036_X_2017_01_16_pus_map.mod ! Writing 39 model components to file: J1953-2036_X_2017_01_16_pus_map.mod wobs J1953-2036_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J1953-2036_X_2017_01_16_pus_uvs.fits wwins J1953-2036_X_2017_01_16_pus_map.win ! wwins: Wrote 1 windows to J1953-2036_X_2017_01_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 = -0.000202227 Jy ! Component: 100 - total flux cleaned = -0.000337402 Jy ! Component: 150 - total flux cleaned = -0.000422118 Jy ! Component: 200 - total flux cleaned = -0.000461313 Jy ! Component: 250 - total flux cleaned = -0.000404424 Jy ! Component: 300 - total flux cleaned = -0.000441147 Jy ! Component: 350 - total flux cleaned = -0.0004945 Jy ! Component: 400 - total flux cleaned = -0.000562767 Jy ! Component: 450 - total flux cleaned = -0.000579674 Jy ! Component: 500 - total flux cleaned = -0.000563626 Jy ! Component: 550 - total flux cleaned = -0.000563593 Jy ! Component: 600 - total flux cleaned = -0.000548482 Jy ! Component: 650 - total flux cleaned = -0.000578903 Jy ! Component: 700 - total flux cleaned = -0.000593092 Jy ! Component: 750 - total flux cleaned = -0.000550495 Jy ! Component: 800 - total flux cleaned = -0.000606802 Jy ! Component: 850 - total flux cleaned = -0.000633959 Jy ! Component: 900 - total flux cleaned = -0.00064737 Jy ! Component: 950 - total flux cleaned = -0.000660252 Jy ! Component: 1000 - total flux cleaned = -0.000660395 Jy ! Component: 1050 - total flux cleaned = -0.000723949 Jy ! Component: 1100 - total flux cleaned = -0.000724034 Jy ! Component: 1150 - total flux cleaned = -0.000736293 Jy ! Component: 1200 - total flux cleaned = -0.000760544 Jy ! Component: 1250 - total flux cleaned = -0.000760556 Jy ! Component: 1300 - total flux cleaned = -0.000806939 Jy ! Component: 1350 - total flux cleaned = -0.000772593 Jy ! Component: 1400 - total flux cleaned = -0.00079516 Jy ! Component: 1450 - total flux cleaned = -0.000795166 Jy ! Component: 1500 - total flux cleaned = -0.00082784 Jy ! Component: 1550 - total flux cleaned = -0.00080654 Jy ! Component: 1600 - total flux cleaned = -0.00084886 Jy ! Component: 1650 - total flux cleaned = -0.00084862 Jy ! Component: 1700 - total flux cleaned = -0.000858778 Jy ! Component: 1750 - total flux cleaned = -0.00085851 Jy ! Component: 1800 - total flux cleaned = -0.000848473 Jy ! Component: 1850 - total flux cleaned = -0.000838401 Jy ! Component: 1900 - total flux cleaned = -0.000858062 Jy ! Component: 1950 - total flux cleaned = -0.000828989 Jy ! Component: 2000 - total flux cleaned = -0.000857853 Jy ! Total flux subtracted in 2048 components = -0.000857895 Jy ! Clean residual min=-0.000511 max=0.000520 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0532123 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 187 components and 0.0532123 Jy ![Exited script file: muppet] wmap "J1953-2036_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9839 x 3.142 at 12.07 degrees (North through East) ! Clean map min=-0.0011043 max=0.05367 Jy/beam ! Writing clean map to FITS file: J1953-2036_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0536702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189726 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06051 1.06051 2.12102 4.24203 8.48407 16.9681 33.9363 67.8725 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.053 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9839 x 3.142 at 12.07 degrees (North through East) ! Clean map min=-0.0011043 max=0.05367 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 J1953-2036_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:51:40 2019