! Started logfile: J1520-3845_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:08:43 2016 obs J1520-3845_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1520-3845_X_2014_05_31_pus_uva.fits ! AN table 1: 183 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.44323 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1520-3845 ! ! 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 344 lines of history. ! ! Reading 43800 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 J1520-3845_X_2014_05_31_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 1006 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1073 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1075 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1018 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1016 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 935 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1010 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1068 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1062 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1123 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.995879Jy sigma=0.010119 ! Fit after self-cal, rms=0.950619Jy sigma=0.009693 ! 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=0.6386 mas, bmaj=1.765 mas, bpa=2.341 degrees ! Estimated noise=1447.57 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 = 0.0426657 Jy ! Component: 100 - total flux cleaned = 0.0536871 Jy ! Total flux subtracted in 100 components = 0.0536871 Jy ! Clean residual min=-0.007242 max=0.009976 Jy/beam ! Clean residual mean=-0.000065 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.0536871 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0536871 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=0.077706Jy sigma=0.000737 ! Fit after self-cal, rms=0.076462Jy sigma=0.000723 ! 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=0.8926 mas, bmaj=2.729 mas, bpa=1.073 degrees ! Estimated noise=460.562 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 = 0.000665807 Jy ! Component: 100 - total flux cleaned = 0.000600892 Jy ! Component: 150 - total flux cleaned = 0.000576199 Jy ! Component: 200 - total flux cleaned = 0.000537432 Jy ! Total flux subtracted in 200 components = 0.000537432 Jy ! Clean residual min=-0.002793 max=0.003081 Jy/beam ! Clean residual mean=-0.000036 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0542245 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 8 components and 0.0542245 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=0.076418Jy sigma=0.000723 ! Fit after self-cal, rms=0.076390Jy sigma=0.000723 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 1.00* KP 1.05 ! LA 1.04 MK 1.03 NL 0.33 OV 1.04 ! PT 1.07 SC 1.17 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.31 FD 1.15 HN 1.00* KP 0.93 ! LA 1.06 MK 0.97 NL 0.64 OV 1.06 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.48 FD 1.13 HN 1.00* KP 0.89 ! LA 1.10 MK 1.14 NL 0.69 OV 1.08 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.00* KP 0.94 ! LA 1.08 MK 0.93 NL 0.16 OV 1.08 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 HN 1.00* KP 0.85 ! LA 1.02 MK 1.07 NL 0.96 OV 1.25 ! PT 0.96 SC 1.11 ! ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.15 HN 1.00* KP 0.86 ! LA 1.00 MK 1.01 NL 0.53 OV 1.18 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.00* KP 0.82 ! LA 1.07 MK 0.99 NL 0.50 OV 1.10 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 HN 1.00* KP 0.89 ! LA 0.95 MK 0.94 NL 0.88 OV 1.09 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.45 FD 0.99 HN 1.00* KP 0.87 ! LA 1.06 MK 0.90 NL 0.68 OV 1.03 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.42 FD 0.99 HN 1.00* KP 0.93 ! LA 1.02 MK 0.90 NL 0.47 OV 1.06 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.00* KP 0.82 ! LA 1.02 MK 0.92 NL 0.68 OV 0.68 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.56 FD 1.04 HN 1.00* KP 0.85 ! LA 0.97 MK 0.81 NL 0.59 OV 1.04 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.076390Jy sigma=0.000723 ! Fit after self-cal, rms=0.073333Jy sigma=0.000713 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8942 mas, bmaj=2.763 mas, bpa=0.1144 degrees ! Estimated noise=468.099 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 = 9.41527e-05 Jy ! Component: 100 - total flux cleaned = 0.000105316 Jy ! Component: 150 - total flux cleaned = 0.000105559 Jy ! Component: 200 - total flux cleaned = 0.00010535 Jy ! Total flux subtracted in 200 components = 0.00010535 Jy ! Clean residual min=-0.001292 max=0.001255 Jy/beam ! Clean residual mean=-0.000013 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0543299 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0543299 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=0.073332Jy sigma=0.000713 ! Fit after self-cal, rms=0.073273Jy sigma=0.000712 ! 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=0.073273Jy sigma=0.000712 ! Fit after self-cal, rms=0.073533Jy sigma=0.000711 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8912 mas, bmaj=2.761 mas, bpa=-0.1552 degrees ! Estimated noise=469.472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292019 Jy ! Component: 100 - total flux cleaned = 0.000337398 Jy ! Component: 150 - total flux cleaned = 0.000348184 Jy ! Component: 200 - total flux cleaned = 0.00035138 Jy ! Total flux subtracted in 200 components = 0.00035138 Jy ! Clean residual min=-0.001265 max=0.001247 Jy/beam ! Clean residual mean=-0.000013 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0546813 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0546813 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=0.073531Jy sigma=0.000711 ! Fit after self-cal, rms=0.073552Jy sigma=0.000711 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 = -2.82195e-05 Jy ! Component: 100 - total flux cleaned = -3.69103e-05 Jy ! Component: 150 - total flux cleaned = -4.11148e-05 Jy ! Component: 200 - total flux cleaned = -4.12359e-05 Jy ! Total flux subtracted in 200 components = -4.12359e-05 Jy ! Clean residual min=-0.001312 max=0.001267 Jy/beam ! Clean residual mean=-0.000014 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.05464 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.05464 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=0.073551Jy sigma=0.000711 ! Fit after self-cal, rms=0.073549Jy sigma=0.000711 ! 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=0.073549Jy sigma=0.000711 ! Fit after self-cal, rms=0.073908Jy sigma=0.000710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=2.755 mas, bpa=-0.1765 degrees ! Estimated noise=469.034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.7147e-05 Jy ! Component: 100 - total flux cleaned = 6.32667e-05 Jy ! Component: 150 - total flux cleaned = 6.68029e-05 Jy ! Component: 200 - total flux cleaned = 7.02068e-05 Jy ! Total flux subtracted in 200 components = 7.02068e-05 Jy ! Clean residual min=-0.001212 max=0.001170 Jy/beam ! Clean residual mean=-0.000012 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0547102 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0547102 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=0.073907Jy sigma=0.000710 ! Fit after self-cal, rms=0.073931Jy sigma=0.000710 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.67506e-05 Jy ! Component: 100 - total flux cleaned = -2.95028e-05 Jy ! Component: 150 - total flux cleaned = -3.31392e-05 Jy ! Component: 200 - total flux cleaned = -3.66603e-05 Jy ! Total flux subtracted in 200 components = -3.66603e-05 Jy ! Clean residual min=-0.001227 max=0.001187 Jy/beam ! Clean residual mean=-0.000013 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0546736 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0546736 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=0.073930Jy sigma=0.000710 ! Fit after self-cal, rms=0.073930Jy sigma=0.000710 ! 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=0.073930Jy sigma=0.000710 ! Fit after self-cal, rms=0.074014Jy sigma=0.000710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=11.9 mas, bpa=3.306 degrees ! Estimated noise=581.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123381 Jy ! Component: 100 - total flux cleaned = 0.000143823 Jy ! Component: 150 - total flux cleaned = 0.000144121 Jy ! Component: 200 - total flux cleaned = 0.000144117 Jy ! Total flux subtracted in 200 components = 0.000144117 Jy ! Clean residual min=-0.001136 max=0.001073 Jy/beam ! Clean residual mean=-0.000020 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0548177 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 28 components and 0.0548177 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=0.074014Jy sigma=0.000710 ! Fit after self-cal, rms=0.074028Jy sigma=0.000710 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.5432e-05 Jy ! Component: 100 - total flux cleaned = -1.54021e-05 Jy ! Component: 150 - total flux cleaned = -1.54008e-05 Jy ! Component: 200 - total flux cleaned = -1.54058e-05 Jy ! Total flux subtracted in 200 components = -1.54058e-05 Jy ! Clean residual min=-0.001135 max=0.001063 Jy/beam ! Clean residual mean=-0.000020 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0548023 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 28 components and 0.0548023 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=0.074028Jy sigma=0.000710 ! Fit after self-cal, rms=0.074029Jy sigma=0.000710 ! 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=0.8873 mas, bmaj=2.75 mas, bpa=-0.1825 degrees ! Estimated noise=468.93 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8873 x 2.75 at -0.1825 degrees (North through East) ! Clean map min=-0.0010663 max=0.052814 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=0.6498 mas, bmaj=1.768 mas, bpa=2.039 degrees ! Estimated noise=1701.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390303 Jy ! Component: 100 - total flux cleaned = 0.0484251 Jy ! Component: 150 - total flux cleaned = 0.0524509 Jy ! Component: 200 - total flux cleaned = 0.0545457 Jy ! Total flux subtracted in 200 components = 0.0545457 Jy ! Clean residual min=-0.003610 max=0.004149 Jy/beam ! Clean residual mean=0.000017 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0545457 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0545457 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=2.75 mas, bpa=-0.1825 degrees ! Estimated noise=468.93 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 = 0.000295974 Jy ! Component: 100 - total flux cleaned = 0.0002988 Jy ! Component: 150 - total flux cleaned = 0.000268909 Jy ! Component: 200 - total flux cleaned = 0.000248189 Jy ! Total flux subtracted in 200 components = 0.000248189 Jy ! Clean residual min=-0.001220 max=0.001270 Jy/beam ! Clean residual mean=-0.000012 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0547939 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 16 components and 0.0547939 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=11.9 mas, bpa=3.306 degrees ! Estimated noise=581.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.52801e-05 Jy ! Component: 100 - total flux cleaned = 1.52627e-05 Jy ! Component: 150 - total flux cleaned = 1.54789e-05 Jy ! Component: 200 - total flux cleaned = 1.54954e-05 Jy ! Total flux subtracted in 200 components = 1.54954e-05 Jy ! Clean residual min=-0.001134 max=0.001072 Jy/beam ! Clean residual mean=-0.000020 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0548094 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 = 1.18505e-06 Jy ! Component: 100 - total flux cleaned = 1.38671e-06 Jy ! Component: 150 - total flux cleaned = 1.40076e-06 Jy ! Component: 200 - total flux cleaned = 2.52865e-06 Jy ! Total flux subtracted in 200 components = 2.52865e-06 Jy ! Clean residual min=-0.001133 max=0.001072 Jy/beam ! Clean residual mean=-0.000020 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0548119 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 18 components and 0.0548119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=2.75 mas, bpa=-0.1825 degrees ! Estimated noise=468.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.68208e-05 Jy ! Component: 100 - total flux cleaned = -4.92286e-05 Jy ! Component: 150 - total flux cleaned = -6.93401e-05 Jy ! Component: 200 - total flux cleaned = -7.71758e-05 Jy ! Total flux subtracted in 200 components = -7.71758e-05 Jy ! Clean residual min=-0.001250 max=0.001232 Jy/beam ! Clean residual mean=-0.000012 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0547348 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.0547348 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=0.074030Jy sigma=0.000710 ! Fit after self-cal, rms=0.074035Jy sigma=0.000710 wmodel J1520-3845_X_2014_05_31_pus_map.mod ! Writing 19 model components to file: J1520-3845_X_2014_05_31_pus_map.mod wobs J1520-3845_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1520-3845_X_2014_05_31_pus_uvs.fits wwins J1520-3845_X_2014_05_31_pus_map.win ! wwins: Wrote 1 windows to J1520-3845_X_2014_05_31_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 = 1.85902e-05 Jy ! Component: 100 - total flux cleaned = 0.000176671 Jy ! Component: 150 - total flux cleaned = 0.000344073 Jy ! Component: 200 - total flux cleaned = 0.000432213 Jy ! Component: 250 - total flux cleaned = 0.000500307 Jy ! Component: 300 - total flux cleaned = 0.000566052 Jy ! Component: 350 - total flux cleaned = 0.000566066 Jy ! Component: 400 - total flux cleaned = 0.000565886 Jy ! Component: 450 - total flux cleaned = 0.000522221 Jy ! Component: 500 - total flux cleaned = 0.000564691 Jy ! Component: 550 - total flux cleaned = 0.000509757 Jy ! Component: 600 - total flux cleaned = 0.000496897 Jy ! Component: 650 - total flux cleaned = 0.000497365 Jy ! Component: 700 - total flux cleaned = 0.000497609 Jy ! Component: 750 - total flux cleaned = 0.000485617 Jy ! Component: 800 - total flux cleaned = 0.00046221 Jy ! Component: 850 - total flux cleaned = 0.000428033 Jy ! Component: 900 - total flux cleaned = 0.000372337 Jy ! Component: 950 - total flux cleaned = 0.000339688 Jy ! Component: 1000 - total flux cleaned = 0.000297109 Jy ! Component: 1050 - total flux cleaned = 0.000214484 Jy ! Component: 1100 - total flux cleaned = 0.000164066 Jy ! Component: 1150 - total flux cleaned = 0.000114522 Jy ! Component: 1200 - total flux cleaned = 5.61059e-05 Jy ! Component: 1250 - total flux cleaned = -2.03316e-05 Jy ! Component: 1300 - total flux cleaned = -9.5156e-05 Jy ! Component: 1350 - total flux cleaned = -0.000168958 Jy ! Component: 1400 - total flux cleaned = -0.000259425 Jy ! Component: 1450 - total flux cleaned = -0.000348041 Jy ! Component: 1500 - total flux cleaned = -0.000409028 Jy ! Component: 1550 - total flux cleaned = -0.000486517 Jy ! Component: 1600 - total flux cleaned = -0.000571129 Jy ! Component: 1650 - total flux cleaned = -0.000662829 Jy ! Component: 1700 - total flux cleaned = -0.000777847 Jy ! Component: 1750 - total flux cleaned = -0.000867021 Jy ! Component: 1800 - total flux cleaned = -0.000963025 Jy ! Component: 1850 - total flux cleaned = -0.00107352 Jy ! Component: 1900 - total flux cleaned = -0.00115154 Jy ! Component: 1950 - total flux cleaned = -0.00123644 Jy ! Component: 2000 - total flux cleaned = -0.0013127 Jy ! Total flux subtracted in 2048 components = -0.00138057 Jy ! Clean residual min=-0.000414 max=0.000468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0533542 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 136 components and 0.0533542 Jy ![Exited script file: muppet] wmap "J1520-3845_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8873 x 2.75 at -0.1825 degrees (North through East) ! Clean map min=-0.00088524 max=0.052794 Jy/beam ! Writing clean map to FITS file: J1520-3845_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0527941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138234 device "J1520-3845_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1520-3845_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.785507 0.785507 1.57101 3.14203 6.28406 12.5681 25.1362 50.2725 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8873 x 2.75 at -0.1825 degrees (North through East) ! Clean map min=-0.00088524 max=0.052794 Jy/beam quit ! Quitting program ! Log file J1520-3845_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:08:45 2016