! Started logfile: J1717-3948_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:14:02 2016 obs J1717-3948_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1717-3948_X_2014_08_05_pus_uva.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.300915 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1717-3948 ! ! 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 414 lines of history. ! ! Reading 13812 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 J1717-3948_X_2014_08_05_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 407 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 421 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 427 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 424 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 409 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 419 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 440 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 418 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 428 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 437 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.948501Jy sigma=0.008436 ! Fit after self-cal, rms=0.911500Jy sigma=0.008143 ! 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=1.11 mas, bmaj=6.055 mas, bpa=-0.02113 degrees ! Estimated noise=7366.42 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, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0936514 Jy ! Component: 100 - total flux cleaned = 0.122489 Jy ! Total flux subtracted in 100 components = 0.122489 Jy ! Clean residual min=-0.027925 max=0.033486 Jy/beam ! Clean residual mean=-0.000144 rms=0.008704 Jy/beam ! Combined flux in latest and established models = 0.122489 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.122489 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=0.118653Jy sigma=0.001025 ! Fit after self-cal, rms=0.118258Jy sigma=0.001022 ! 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=2.642 mas, bmaj=19.76 mas, bpa=8.248 degrees ! Estimated noise=739.046 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 = 0.0168478 Jy ! Component: 100 - total flux cleaned = 0.0212516 Jy ! Component: 150 - total flux cleaned = 0.0246793 Jy ! Component: 200 - total flux cleaned = 0.0270061 Jy ! Total flux subtracted in 200 components = 0.0270061 Jy ! Clean residual min=-0.023377 max=0.034605 Jy/beam ! Clean residual mean=-0.000292 rms=0.010922 Jy/beam ! Combined flux in latest and established models = 0.149495 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.149495 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=0.113193Jy sigma=0.000963 ! Fit after self-cal, rms=0.112343Jy sigma=0.000955 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.23 HN 0.86 KP 1.19 ! LA 0.82 MK 1.00* NL 1.94 OV 2.83 ! PT 0.73 SC 0.72 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.22 HN 1.00* KP 1.23 ! LA 0.79 MK 1.00* NL 1.82 OV 2.63 ! PT 0.70 SC 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.22 HN 1.00* KP 1.20 ! LA 0.80 MK 1.00* NL 1.79 OV 2.69 ! PT 0.70 SC 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.22 HN 1.08 KP 1.15 ! LA 0.81 MK 1.00* NL 2.00 OV 2.76 ! PT 0.69 SC 1.00* ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.19 HN 1.00* KP 1.20 ! LA 0.75 MK 1.00* NL 1.96 OV 2.67 ! PT 0.73 SC 1.00* ! ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.27 HN 1.00* KP 1.16 ! LA 0.78 MK 1.00* NL 2.00 OV 2.50 ! PT 0.69 SC 0.79 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.29 HN 1.00* KP 1.33 ! LA 0.85 MK 1.00* NL 1.56 OV 2.25 ! PT 0.75 SC 1.00* ! ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.34 HN 2.05 KP 1.24 ! LA 0.81 MK 1.00* NL 1.93 OV 2.19 ! PT 0.64 SC 0.66 ! ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.23 HN 1.00* KP 1.26 ! LA 0.84 MK 1.00* NL 1.84 OV 2.70 ! PT 0.62 SC 1.00* ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.31 HN 0.51 KP 1.20 ! LA 0.90 MK 1.00* NL 1.62 OV 2.40 ! PT 0.61 SC 0.95 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.30 HN 1.00* KP 1.20 ! LA 0.85 MK 1.00* NL 1.82 OV 2.12 ! PT 0.63 SC 1.00* ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.22 HN 1.00* KP 1.34 ! LA 0.82 MK 1.00* NL 1.54 OV 2.08 ! PT 0.63 SC 1.09 ! ! ! Fit before self-cal, rms=0.112343Jy sigma=0.000955 ! Fit after self-cal, rms=0.215334Jy sigma=0.000834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=20.15 mas, bpa=7.752 degrees ! Estimated noise=926.39 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 = 0.00118155 Jy ! Component: 100 - total flux cleaned = 0.00129826 Jy ! Component: 150 - total flux cleaned = 0.00132127 Jy ! Component: 200 - total flux cleaned = 0.00136986 Jy ! Total flux subtracted in 200 components = 0.00136986 Jy ! Clean residual min=-0.016879 max=0.019583 Jy/beam ! Clean residual mean=-0.000080 rms=0.006484 Jy/beam ! Combined flux in latest and established models = 0.150865 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.150865 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=0.215369Jy sigma=0.000833 ! Fit after self-cal, rms=0.219186Jy sigma=0.000823 ! 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=0.219186Jy sigma=0.000823 ! Fit after self-cal, rms=0.237601Jy sigma=0.000793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=20.39 mas, bpa=7.136 degrees ! Estimated noise=964.346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375128 Jy ! Component: 100 - total flux cleaned = -0.000379413 Jy ! Component: 150 - total flux cleaned = -0.000381992 Jy ! Component: 200 - total flux cleaned = -0.000423206 Jy ! Total flux subtracted in 200 components = -0.000423206 Jy ! Clean residual min=-0.012979 max=0.014705 Jy/beam ! Clean residual mean=0.000069 rms=0.005660 Jy/beam ! Combined flux in latest and established models = 0.150442 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.150442 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=0.237558Jy sigma=0.000793 ! Fit after self-cal, rms=0.238333Jy sigma=0.000792 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 = -0.000541989 Jy ! Component: 100 - total flux cleaned = -0.000541891 Jy ! Component: 150 - total flux cleaned = -0.00054045 Jy ! Component: 200 - total flux cleaned = -0.000538991 Jy ! Total flux subtracted in 200 components = -0.000538991 Jy ! Clean residual min=-0.012531 max=0.015087 Jy/beam ! Clean residual mean=0.000086 rms=0.005586 Jy/beam ! Combined flux in latest and established models = 0.149903 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.149903 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=0.238291Jy sigma=0.000792 ! Fit after self-cal, rms=0.238308Jy sigma=0.000792 ! 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=0.238308Jy sigma=0.000792 ! Fit after self-cal, rms=0.238907Jy sigma=0.000792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=20.53 mas, bpa=7.081 degrees ! Estimated noise=964.708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707089 Jy ! Component: 100 - total flux cleaned = -0.000702497 Jy ! Component: 150 - total flux cleaned = -0.000699719 Jy ! Component: 200 - total flux cleaned = -0.000697729 Jy ! Total flux subtracted in 200 components = -0.000697729 Jy ! Clean residual min=-0.012446 max=0.014617 Jy/beam ! Clean residual mean=0.000074 rms=0.005579 Jy/beam ! Combined flux in latest and established models = 0.149205 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.149205 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=0.238854Jy sigma=0.000792 ! Fit after self-cal, rms=0.238997Jy sigma=0.000791 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 = -0.000493302 Jy ! Component: 100 - total flux cleaned = -0.000493448 Jy ! Component: 150 - total flux cleaned = -0.000491979 Jy ! Component: 200 - total flux cleaned = -0.000453877 Jy ! Total flux subtracted in 200 components = -0.000453877 Jy ! Clean residual min=-0.012426 max=0.014750 Jy/beam ! Clean residual mean=0.000074 rms=0.005571 Jy/beam ! Combined flux in latest and established models = 0.148751 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.148751 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=0.238944Jy sigma=0.000792 ! Fit after self-cal, rms=0.238951Jy sigma=0.000791 ! 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=0.238951Jy sigma=0.000791 ! Fit after self-cal, rms=0.239844Jy sigma=0.000791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.928 mas, bmaj=21.51 mas, bpa=7.461 degrees ! Estimated noise=906.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421904 Jy ! Component: 100 - total flux cleaned = -0.000415357 Jy ! Component: 150 - total flux cleaned = -0.000362003 Jy ! Component: 200 - total flux cleaned = -0.000362308 Jy ! Total flux subtracted in 200 components = -0.000362308 Jy ! Clean residual min=-0.013293 max=0.015657 Jy/beam ! Clean residual mean=0.000088 rms=0.005867 Jy/beam ! Combined flux in latest and established models = 0.148389 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.148389 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=0.239792Jy sigma=0.000791 ! Fit after self-cal, rms=0.239864Jy sigma=0.000791 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 = -0.000413718 Jy ! Component: 100 - total flux cleaned = -0.000416682 Jy ! Component: 150 - total flux cleaned = -0.000365705 Jy ! Component: 200 - total flux cleaned = -0.000365683 Jy ! Total flux subtracted in 200 components = -0.000365683 Jy ! Clean residual min=-0.013221 max=0.015714 Jy/beam ! Clean residual mean=0.000087 rms=0.005864 Jy/beam ! Combined flux in latest and established models = 0.148023 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.148023 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=0.239814Jy sigma=0.000791 ! Fit after self-cal, rms=0.239814Jy sigma=0.000791 ! 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=3.376 mas, bmaj=20.65 mas, bpa=7.062 degrees ! Estimated noise=963.769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 20.65 at 7.062 degrees (North through East) ! Clean map min=-0.012479 max=0.11869 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=1.08 mas, bmaj=5.714 mas, bpa=0.08396 degrees ! Estimated noise=7859.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0864118 Jy ! Component: 100 - total flux cleaned = 0.117325 Jy ! Component: 150 - total flux cleaned = 0.135445 Jy ! Component: 200 - total flux cleaned = 0.143077 Jy ! Total flux subtracted in 200 components = 0.143077 Jy ! Clean residual min=-0.025713 max=0.019911 Jy/beam ! Clean residual mean=-0.000033 rms=0.006646 Jy/beam ! Combined flux in latest and established models = 0.143077 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.143077 Jy ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=20.65 mas, bpa=7.062 degrees ! Estimated noise=963.769 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 = -0.00276541 Jy ! Component: 100 - total flux cleaned = -0.0020028 Jy ! Component: 150 - total flux cleaned = -0.00120309 Jy ! Component: 200 - total flux cleaned = -0.0006714 Jy ! Total flux subtracted in 200 components = -0.0006714 Jy ! Clean residual min=-0.013738 max=0.013872 Jy/beam ! Clean residual mean=0.000028 rms=0.005759 Jy/beam ! Combined flux in latest and established models = 0.142406 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.142406 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=3.928 mas, bmaj=21.51 mas, bpa=7.461 degrees ! Estimated noise=906.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140151 Jy ! Component: 100 - total flux cleaned = 0.00168768 Jy ! Component: 150 - total flux cleaned = 0.00202422 Jy ! Component: 200 - total flux cleaned = 0.00224113 Jy ! Total flux subtracted in 200 components = 0.00224113 Jy ! Clean residual min=-0.014179 max=0.015135 Jy/beam ! Clean residual mean=0.000061 rms=0.005943 Jy/beam ! Combined flux in latest and established models = 0.144647 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 = 0.000254654 Jy ! Component: 100 - total flux cleaned = 0.000423234 Jy ! Component: 150 - total flux cleaned = 0.000532511 Jy ! Component: 200 - total flux cleaned = 0.000628716 Jy ! Total flux subtracted in 200 components = 0.000628716 Jy ! Clean residual min=-0.014040 max=0.015283 Jy/beam ! Clean residual mean=0.000069 rms=0.005919 Jy/beam ! Combined flux in latest and established models = 0.145276 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.145276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=20.65 mas, bpa=7.062 degrees ! Estimated noise=963.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467738 Jy ! Component: 100 - total flux cleaned = -0.000465959 Jy ! Component: 150 - total flux cleaned = -0.000428705 Jy ! Component: 200 - total flux cleaned = -0.000394173 Jy ! Total flux subtracted in 200 components = -0.000394173 Jy ! Clean residual min=-0.013280 max=0.014234 Jy/beam ! Clean residual mean=0.000056 rms=0.005624 Jy/beam ! Combined flux in latest and established models = 0.144882 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 0.144882 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=0.239862Jy sigma=0.000792 ! Fit after self-cal, rms=0.239926Jy sigma=0.000792 wmodel J1717-3948_X_2014_08_05_pus_map.mod ! Writing 36 model components to file: J1717-3948_X_2014_08_05_pus_map.mod wobs J1717-3948_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1717-3948_X_2014_08_05_pus_uvs.fits wwins J1717-3948_X_2014_08_05_pus_map.win ! wwins: Wrote 1 windows to J1717-3948_X_2014_08_05_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 = 0.00191041 Jy ! Component: 100 - total flux cleaned = 0.00211394 Jy ! Component: 150 - total flux cleaned = 0.00138186 Jy ! Component: 200 - total flux cleaned = 0.000204837 Jy ! Component: 250 - total flux cleaned = -0.00116796 Jy ! Component: 300 - total flux cleaned = -0.00287768 Jy ! Component: 350 - total flux cleaned = -0.00301931 Jy ! Component: 400 - total flux cleaned = -0.00276743 Jy ! Component: 450 - total flux cleaned = -0.00239555 Jy ! Component: 500 - total flux cleaned = -0.00179567 Jy ! Component: 550 - total flux cleaned = -0.000979936 Jy ! Component: 600 - total flux cleaned = -0.000183521 Jy ! Component: 650 - total flux cleaned = 0.000818664 Jy ! Component: 700 - total flux cleaned = 0.0019074 Jy ! Component: 750 - total flux cleaned = 0.00276228 Jy ! Component: 800 - total flux cleaned = 0.00381163 Jy ! Component: 850 - total flux cleaned = 0.00463893 Jy ! Component: 900 - total flux cleaned = 0.00535506 Jy ! Component: 950 - total flux cleaned = 0.00616249 Jy ! Component: 1000 - total flux cleaned = 0.00677125 Jy ! Component: 1050 - total flux cleaned = 0.00749289 Jy ! Component: 1100 - total flux cleaned = 0.00822497 Jy ! Component: 1150 - total flux cleaned = 0.00875619 Jy ! Component: 1200 - total flux cleaned = 0.0095138 Jy ! Component: 1250 - total flux cleaned = 0.0102878 Jy ! Component: 1300 - total flux cleaned = 0.0107399 Jy ! Component: 1350 - total flux cleaned = 0.0110863 Jy ! Component: 1400 - total flux cleaned = 0.0114408 Jy ! Component: 1450 - total flux cleaned = 0.0118042 Jy ! Component: 1500 - total flux cleaned = 0.0120491 Jy ! Component: 1550 - total flux cleaned = 0.0119214 Jy ! Component: 1600 - total flux cleaned = 0.0119195 Jy ! Component: 1650 - total flux cleaned = 0.0119221 Jy ! Component: 1700 - total flux cleaned = 0.0119235 Jy ! Component: 1750 - total flux cleaned = 0.0117803 Jy ! Component: 1800 - total flux cleaned = 0.0117793 Jy ! Component: 1850 - total flux cleaned = 0.011779 Jy ! Component: 1900 - total flux cleaned = 0.0117792 Jy ! Component: 1950 - total flux cleaned = 0.0117789 Jy ! Component: 2000 - total flux cleaned = 0.01195 Jy ! Total flux subtracted in 2048 components = 0.0119505 Jy ! Clean residual min=-0.009999 max=0.009416 Jy/beam ! Clean residual mean=0.000179 rms=0.003824 Jy/beam ! Combined flux in latest and established models = 0.156832 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 191 components and 0.156832 Jy ![Exited script file: muppet] wmap "J1717-3948_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 20.65 at 7.062 degrees (North through East) ! Clean map min=-0.029439 max=0.11411 Jy/beam ! Writing clean map to FITS file: J1717-3948_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.114114 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.004647 device "J1717-3948_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1717-3948_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -12.2168 12.2168 24.4335 48.867 97.7341 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0139 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.114 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 20.65 at 7.062 degrees (North through East) ! Clean map min=-0.029439 max=0.11411 Jy/beam quit ! Quitting program ! Log file J1717-3948_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:14:04 2016