! Started logfile: J0508-1935_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:36:59 2016 obs J0508-1935_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0508-1935_X_2014_12_20_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78645 visibilities/baseline/integration-bin. ! Found source: J0508-1935 ! ! 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 364 lines of history. ! ! Reading 52236 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 J0508-1935_X_2014_12_20_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 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 143 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.964857Jy sigma=0.011338 ! Fit after self-cal, rms=0.941400Jy sigma=0.011100 ! 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=0.6998 mas, bmaj=2.105 mas, bpa=2.761 degrees ! Estimated noise=475.291 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 = 0.0481319 Jy ! Component: 100 - total flux cleaned = 0.0586332 Jy ! Total flux subtracted in 100 components = 0.0586332 Jy ! Clean residual min=-0.002274 max=0.003006 Jy/beam ! Clean residual mean=0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0586332 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0586332 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=0.071227Jy sigma=0.000779 ! Fit after self-cal, rms=0.071157Jy sigma=0.000778 ! 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=0.8851 mas, bmaj=2.395 mas, bpa=3.125 degrees ! Estimated noise=266.6 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 (3.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345336 Jy ! Component: 100 - total flux cleaned = 0.0055257 Jy ! Component: 150 - total flux cleaned = 0.0069262 Jy ! Component: 200 - total flux cleaned = 0.00792373 Jy ! Total flux subtracted in 200 components = 0.00792373 Jy ! Clean residual min=-0.001687 max=0.001621 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.066557 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.066557 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=0.070979Jy sigma=0.000776 ! Fit after self-cal, rms=0.070979Jy sigma=0.000776 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.02 KP 1.11 ! LA 1.00 MK 1.01 NL 0.94 OV 0.93 ! PT 1.11 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.06 KP 1.03 ! LA 1.00 MK 0.96 NL 0.90 OV 0.93 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.12 KP 0.99 ! LA 1.02 MK 0.95 NL 0.94 OV 0.96 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.07 KP 0.95 ! LA 0.99 MK 1.06 NL 0.95 OV 0.94 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 0.97 KP 0.92 ! LA 1.00 MK 0.96 NL 0.92 OV 0.96 ! PT 1.19 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.11 KP 0.90 ! LA 1.00 MK 1.02 NL 0.94 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.07 KP 0.91 ! LA 1.02 MK 1.05 NL 0.99 OV 1.00 ! PT 1.12 SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.10 KP 0.94 ! LA 0.97 MK 1.02 NL 0.93 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 1.07 KP 0.92 ! LA 1.01 MK 1.02 NL 0.96 OV 0.99 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.03 KP 0.94 ! LA 1.01 MK 1.00 NL 0.98 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.03 KP 1.03 ! LA 1.05 MK 1.03 NL 0.92 OV 0.98 ! PT 1.10 SC 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.94 KP 0.98 ! LA 1.07 MK 0.98 NL 0.98 OV 1.02 ! PT 1.09 SC 0.98 ! ! ! Fit before self-cal, rms=0.070979Jy sigma=0.000776 ! Fit after self-cal, rms=0.070597Jy sigma=0.000773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=2.392 mas, bpa=3.213 degrees ! Estimated noise=264.366 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 = 0.000743255 Jy ! Component: 100 - total flux cleaned = 0.000928655 Jy ! Component: 150 - total flux cleaned = 0.00102504 Jy ! Component: 200 - total flux cleaned = 0.00112633 Jy ! Total flux subtracted in 200 components = 0.00112633 Jy ! Clean residual min=-0.000850 max=0.000824 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0676833 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0676833 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=0.070581Jy sigma=0.000773 ! Fit after self-cal, rms=0.070601Jy sigma=0.000773 ! 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=0.070601Jy sigma=0.000773 ! Fit after self-cal, rms=0.071173Jy sigma=0.000773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=2.396 mas, bpa=3.087 degrees ! Estimated noise=264.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487868 Jy ! Component: 100 - total flux cleaned = 0.000591402 Jy ! Component: 150 - total flux cleaned = 0.000635778 Jy ! Component: 200 - total flux cleaned = 0.000666377 Jy ! Total flux subtracted in 200 components = 0.000666377 Jy ! Clean residual min=-0.000799 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0683497 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0683497 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=0.071168Jy sigma=0.000772 ! Fit after self-cal, rms=0.071183Jy sigma=0.000772 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 = 0.00013901 Jy ! Component: 100 - total flux cleaned = 0.000167975 Jy ! Component: 150 - total flux cleaned = 0.000185581 Jy ! Component: 200 - total flux cleaned = 0.000193779 Jy ! Total flux subtracted in 200 components = 0.000193779 Jy ! Clean residual min=-0.000782 max=0.000734 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0685435 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.0685435 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=0.071180Jy sigma=0.000772 ! Fit after self-cal, rms=0.071181Jy sigma=0.000772 ! 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=0.071181Jy sigma=0.000772 ! Fit after self-cal, rms=0.071226Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=2.395 mas, bpa=3.05 degrees ! Estimated noise=264.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181379 Jy ! Component: 100 - total flux cleaned = 0.000244903 Jy ! Component: 150 - total flux cleaned = 0.000260906 Jy ! Component: 200 - total flux cleaned = 0.000275952 Jy ! Total flux subtracted in 200 components = 0.000275952 Jy ! Clean residual min=-0.000772 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0688194 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.0688194 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=0.071224Jy sigma=0.000772 ! Fit after self-cal, rms=0.071226Jy sigma=0.000772 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 = 6.8693e-05 Jy ! Component: 100 - total flux cleaned = 8.29196e-05 Jy ! Component: 150 - total flux cleaned = 8.96332e-05 Jy ! Component: 200 - total flux cleaned = 9.58697e-05 Jy ! Total flux subtracted in 200 components = 9.58697e-05 Jy ! Clean residual min=-0.000758 max=0.000728 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0689153 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0689153 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=0.071224Jy sigma=0.000772 ! Fit after self-cal, rms=0.071224Jy sigma=0.000772 ! 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=0.071224Jy sigma=0.000772 ! Fit after self-cal, rms=0.071229Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=4.51 mas, bpa=2.146 degrees ! Estimated noise=321.708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.4508e-05 Jy ! Component: 100 - total flux cleaned = 3.77804e-05 Jy ! Component: 150 - total flux cleaned = 3.20715e-05 Jy ! Component: 200 - total flux cleaned = 3.66961e-05 Jy ! Total flux subtracted in 200 components = 3.66961e-05 Jy ! Clean residual min=-0.000817 max=0.000811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.068952 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.068952 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=0.071229Jy sigma=0.000772 ! Fit after self-cal, rms=0.071229Jy sigma=0.000772 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 = 1.41672e-05 Jy ! Component: 100 - total flux cleaned = 9.41755e-06 Jy ! Component: 150 - total flux cleaned = 1.76627e-05 Jy ! Component: 200 - total flux cleaned = 2.13823e-05 Jy ! Total flux subtracted in 200 components = 2.13823e-05 Jy ! Clean residual min=-0.000811 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0689734 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.0689734 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=0.071229Jy sigma=0.000772 ! Fit after self-cal, rms=0.071229Jy sigma=0.000772 ! 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=0.8889 mas, bmaj=2.394 mas, bpa=3.032 degrees ! Estimated noise=264.004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.394 at 3.032 degrees (North through East) ! Clean map min=-0.0007004 max=0.060332 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=0.7048 mas, bmaj=2.103 mas, bpa=2.77 degrees ! Estimated noise=466.657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472929 Jy ! Component: 100 - total flux cleaned = 0.0576341 Jy ! Component: 150 - total flux cleaned = 0.0612452 Jy ! Component: 200 - total flux cleaned = 0.0634829 Jy ! Total flux subtracted in 200 components = 0.0634829 Jy ! Clean residual min=-0.001470 max=0.001711 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0634829 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0634829 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.394 mas, bpa=3.032 degrees ! Estimated noise=264.004 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 = 0.00169091 Jy ! Component: 100 - total flux cleaned = 0.00279446 Jy ! Component: 150 - total flux cleaned = 0.00359987 Jy ! Component: 200 - total flux cleaned = 0.0042084 Jy ! Total flux subtracted in 200 components = 0.0042084 Jy ! Clean residual min=-0.000878 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0676913 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.0676913 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=2.13 mas, bmaj=4.51 mas, bpa=2.146 degrees ! Estimated noise=321.708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645365 Jy ! Component: 100 - total flux cleaned = 0.000839747 Jy ! Component: 150 - total flux cleaned = 0.000977618 Jy ! Component: 200 - total flux cleaned = 0.00108009 Jy ! Total flux subtracted in 200 components = 0.00108009 Jy ! Clean residual min=-0.000849 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0687714 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 = 3.45166e-05 Jy ! Component: 100 - total flux cleaned = 6.56939e-05 Jy ! Component: 150 - total flux cleaned = 0.000100964 Jy ! Component: 200 - total flux cleaned = 0.000126493 Jy ! Total flux subtracted in 200 components = 0.000126493 Jy ! Clean residual min=-0.000821 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0688979 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.0688979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.394 mas, bpa=3.032 degrees ! Estimated noise=264.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.43826e-05 Jy ! Component: 100 - total flux cleaned = 8.12138e-05 Jy ! Component: 150 - total flux cleaned = 0.000152636 Jy ! Component: 200 - total flux cleaned = 0.000207886 Jy ! Total flux subtracted in 200 components = 0.000207886 Jy ! Clean residual min=-0.000782 max=0.000719 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0691058 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0691058 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=0.071232Jy sigma=0.000772 ! Fit after self-cal, rms=0.071233Jy sigma=0.000772 wmodel J0508-1935_X_2014_12_20_pus_map.mod ! Writing 96 model components to file: J0508-1935_X_2014_12_20_pus_map.mod wobs J0508-1935_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0508-1935_X_2014_12_20_pus_uvs.fits wwins J0508-1935_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J0508-1935_X_2014_12_20_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 = -0.000140838 Jy ! Component: 100 - total flux cleaned = -0.000254283 Jy ! Component: 150 - total flux cleaned = -0.00036167 Jy ! Component: 200 - total flux cleaned = -0.000452784 Jy ! Component: 250 - total flux cleaned = -0.000518904 Jy ! Component: 300 - total flux cleaned = -0.000572046 Jy ! Component: 350 - total flux cleaned = -0.000602831 Jy ! Component: 400 - total flux cleaned = -0.000603163 Jy ! Component: 450 - total flux cleaned = -0.000613128 Jy ! Component: 500 - total flux cleaned = -0.000641373 Jy ! Component: 550 - total flux cleaned = -0.00066877 Jy ! Component: 600 - total flux cleaned = -0.000713198 Jy ! Component: 650 - total flux cleaned = -0.000730634 Jy ! Component: 700 - total flux cleaned = -0.00077327 Jy ! Component: 750 - total flux cleaned = -0.000798251 Jy ! Component: 800 - total flux cleaned = -0.000838951 Jy ! Component: 850 - total flux cleaned = -0.000878865 Jy ! Component: 900 - total flux cleaned = -0.000886809 Jy ! Component: 950 - total flux cleaned = -0.000932932 Jy ! Component: 1000 - total flux cleaned = -0.000947965 Jy ! Component: 1050 - total flux cleaned = -0.000962837 Jy ! Component: 1100 - total flux cleaned = -0.00100646 Jy ! Component: 1150 - total flux cleaned = -0.00102081 Jy ! Component: 1200 - total flux cleaned = -0.00104875 Jy ! Component: 1250 - total flux cleaned = -0.00105549 Jy ! Component: 1300 - total flux cleaned = -0.00106236 Jy ! Component: 1350 - total flux cleaned = -0.00108896 Jy ! Component: 1400 - total flux cleaned = -0.00110866 Jy ! Component: 1450 - total flux cleaned = -0.00114759 Jy ! Component: 1500 - total flux cleaned = -0.00116033 Jy ! Component: 1550 - total flux cleaned = -0.00117312 Jy ! Component: 1600 - total flux cleaned = -0.00119195 Jy ! Component: 1650 - total flux cleaned = -0.00119193 Jy ! Component: 1700 - total flux cleaned = -0.00122853 Jy ! Component: 1750 - total flux cleaned = -0.00123451 Jy ! Component: 1800 - total flux cleaned = -0.00123453 Jy ! Component: 1850 - total flux cleaned = -0.00124643 Jy ! Component: 1900 - total flux cleaned = -0.00126393 Jy ! Component: 1950 - total flux cleaned = -0.0012639 Jy ! Component: 2000 - total flux cleaned = -0.00124105 Jy ! Total flux subtracted in 2048 components = -0.00124679 Jy ! Clean residual min=-0.000341 max=0.000341 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.067859 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 234 components and 0.067859 Jy ![Exited script file: muppet] wmap "J0508-1935_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.394 at 3.032 degrees (North through East) ! Clean map min=-0.00060435 max=0.060103 Jy/beam ! Writing clean map to FITS file: J0508-1935_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0601025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109425 device "J0508-1935_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0508-1935_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.546192 0.546192 1.09238 2.18477 4.36953 8.73907 17.4781 34.9563 69.9126 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.06 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.394 at 3.032 degrees (North through East) ! Clean map min=-0.00060435 max=0.060103 Jy/beam quit ! Quitting program ! Log file J0508-1935_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:37:04 2016