! Started logfile: J2256-2735_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:17:25 2016 obs J2256-2735_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J2256-2735_X_2014_08_05_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.672557 visibilities/baseline/integration-bin. ! Found source: J2256-2735 ! ! 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 30144 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 J2256-2735_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 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.899837Jy sigma=0.008448 ! Fit after self-cal, rms=0.873110Jy sigma=0.008267 ! 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=0.8228 mas, bmaj=3.051 mas, bpa=20.98 degrees ! Estimated noise=1120.02 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 = 0.102868 Jy ! Component: 100 - total flux cleaned = 0.127998 Jy ! Total flux subtracted in 100 components = 0.127998 Jy ! Clean residual min=-0.008751 max=0.013759 Jy/beam ! Clean residual mean=0.000004 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 0.127998 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.127998 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=0.104400Jy sigma=0.000849 ! Fit after self-cal, rms=0.104344Jy sigma=0.000849 ! 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=1.029 mas, bmaj=3.587 mas, bpa=19.8 degrees ! Estimated noise=438.833 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 = 0.019314 Jy ! Component: 100 - total flux cleaned = 0.0302494 Jy ! Component: 150 - total flux cleaned = 0.0368862 Jy ! Component: 200 - total flux cleaned = 0.0410059 Jy ! Total flux subtracted in 200 components = 0.0410059 Jy ! Clean residual min=-0.007757 max=0.010442 Jy/beam ! Clean residual mean=0.000003 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.169004 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.169004 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=0.100751Jy sigma=0.000808 ! Fit after self-cal, rms=0.100678Jy sigma=0.000807 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 1.34 KP 0.95 ! LA 1.02 MK 1.00* NL 0.99 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 1.32 KP 0.89 ! LA 1.05 MK 1.00* NL 1.01 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 1.31 KP 0.84 ! LA 1.10 MK 1.00* NL 1.01 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.26 KP 0.79 ! LA 1.08 MK 1.00* NL 1.00 OV 0.98 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.28 KP 0.76 ! LA 1.04 MK 1.00* NL 1.05 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.33 KP 0.76 ! LA 1.05 MK 1.00* NL 1.04 OV 1.04 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.17 HN 1.49 KP 0.82 ! LA 1.16 MK 1.00* NL 1.08 OV 1.07 ! PT 1.05 SC 1.12 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.33 KP 0.76 ! LA 1.09 MK 1.00* NL 1.02 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.39 KP 0.76 ! LA 1.12 MK 1.00* NL 1.02 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.38 KP 0.81 ! LA 1.09 MK 1.00* NL 1.05 OV 1.05 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.23 KP 0.85 ! LA 1.14 MK 1.00* NL 1.04 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.15 HN 1.32 KP 0.89 ! LA 1.08 MK 1.00* NL 1.00 OV 1.01 ! PT 0.98 SC 1.07 ! ! ! Fit before self-cal, rms=0.100678Jy sigma=0.000807 ! Fit after self-cal, rms=0.110928Jy sigma=0.000782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.694 mas, bpa=20.32 degrees ! Estimated noise=439.909 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 = -0.00374868 Jy ! Component: 100 - total flux cleaned = -0.00434858 Jy ! Component: 150 - total flux cleaned = -0.00461224 Jy ! Component: 200 - total flux cleaned = -0.00485144 Jy ! Total flux subtracted in 200 components = -0.00485144 Jy ! Clean residual min=-0.004043 max=0.006727 Jy/beam ! Clean residual mean=0.000013 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.164152 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.164152 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=0.110734Jy sigma=0.000780 ! Fit after self-cal, rms=0.110849Jy sigma=0.000780 ! Inverting map ! Added new window around map position (2.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562994 Jy ! Component: 100 - total flux cleaned = 0.00673865 Jy ! Component: 150 - total flux cleaned = 0.00747729 Jy ! Component: 200 - total flux cleaned = 0.00815551 Jy ! Total flux subtracted in 200 components = 0.00815551 Jy ! Clean residual min=-0.004258 max=0.003978 Jy/beam ! Clean residual mean=0.000006 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.172308 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.172308 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=0.110401Jy sigma=0.000775 ! Fit after self-cal, rms=0.110290Jy sigma=0.000774 ! 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=0.110290Jy sigma=0.000774 ! Fit after self-cal, rms=0.129093Jy sigma=0.000770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.644 mas, bpa=19.98 degrees ! Estimated noise=438.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161684 Jy ! Component: 100 - total flux cleaned = 0.000349159 Jy ! Component: 150 - total flux cleaned = 0.000348149 Jy ! Component: 200 - total flux cleaned = 0.000435577 Jy ! Total flux subtracted in 200 components = 0.000435577 Jy ! Clean residual min=-0.002084 max=0.001961 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.172743 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.172743 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=0.129036Jy sigma=0.000769 ! Fit after self-cal, rms=0.129198Jy sigma=0.000769 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 = 0.000449147 Jy ! Component: 100 - total flux cleaned = 0.00052929 Jy ! Component: 150 - total flux cleaned = 0.000563895 Jy ! Component: 200 - total flux cleaned = 0.000593948 Jy ! Total flux subtracted in 200 components = 0.000593948 Jy ! Clean residual min=-0.001846 max=0.001797 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.173337 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.173337 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=0.129178Jy sigma=0.000769 ! Fit after self-cal, rms=0.129186Jy sigma=0.000769 ! 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=0.129186Jy sigma=0.000769 ! Fit after self-cal, rms=0.132250Jy sigma=0.000768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.652 mas, bpa=20 degrees ! Estimated noise=437.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741145 Jy ! Component: 100 - total flux cleaned = -0.000744715 Jy ! Component: 150 - total flux cleaned = -0.000771417 Jy ! Component: 200 - total flux cleaned = -0.000770504 Jy ! Total flux subtracted in 200 components = -0.000770504 Jy ! Clean residual min=-0.001643 max=0.001726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.172567 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.172567 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=0.132233Jy sigma=0.000768 ! Fit after self-cal, rms=0.132253Jy sigma=0.000768 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 = 0.000146195 Jy ! Component: 100 - total flux cleaned = 0.000194328 Jy ! Component: 150 - total flux cleaned = 0.000237357 Jy ! Component: 200 - total flux cleaned = 0.000216881 Jy ! Total flux subtracted in 200 components = 0.000216881 Jy ! Clean residual min=-0.001521 max=0.001689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.172784 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.172784 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=0.132245Jy sigma=0.000768 ! Fit after self-cal, rms=0.132253Jy sigma=0.000768 ! 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=0.132253Jy sigma=0.000768 ! Fit after self-cal, rms=0.134008Jy sigma=0.000768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=5.951 mas, bpa=9.545 degrees ! Estimated noise=486.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973379 Jy ! Component: 100 - total flux cleaned = -0.00102385 Jy ! Component: 150 - total flux cleaned = -0.00108584 Jy ! Component: 200 - total flux cleaned = -0.00115615 Jy ! Total flux subtracted in 200 components = -0.00115615 Jy ! Clean residual min=-0.001561 max=0.002107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.171627 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.171627 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=0.134007Jy sigma=0.000768 ! Fit after self-cal, rms=0.134024Jy sigma=0.000768 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 = -0.000125209 Jy ! Component: 100 - total flux cleaned = -0.000108086 Jy ! Component: 150 - total flux cleaned = -9.20636e-05 Jy ! Component: 200 - total flux cleaned = -0.000120293 Jy ! Total flux subtracted in 200 components = -0.000120293 Jy ! Clean residual min=-0.001546 max=0.002058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.171507 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 0.171507 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=0.134022Jy sigma=0.000768 ! Fit after self-cal, rms=0.134028Jy sigma=0.000768 ! 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=1.034 mas, bmaj=3.661 mas, bpa=20.02 degrees ! Estimated noise=437.321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 3.661 at 20.02 degrees (North through East) ! Clean map min=-0.0014252 max=0.13135 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=0.8204 mas, bmaj=3.129 mas, bpa=21.32 degrees ! Estimated noise=1123.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102922 Jy ! Component: 100 - total flux cleaned = 0.128055 Jy ! Component: 150 - total flux cleaned = 0.139949 Jy ! Component: 200 - total flux cleaned = 0.147442 Jy ! Total flux subtracted in 200 components = 0.147442 Jy ! Clean residual min=-0.003766 max=0.004014 Jy/beam ! Clean residual mean=0.000001 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.147442 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.147442 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=3.661 mas, bpa=20.02 degrees ! Estimated noise=437.321 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 = 0.00727968 Jy ! Component: 100 - total flux cleaned = 0.0117469 Jy ! Component: 150 - total flux cleaned = 0.0148076 Jy ! Component: 200 - total flux cleaned = 0.0170229 Jy ! Total flux subtracted in 200 components = 0.0170229 Jy ! Clean residual min=-0.001588 max=0.001732 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.164465 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 89 components and 0.164464 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=2.341 mas, bmaj=5.951 mas, bpa=9.545 degrees ! Estimated noise=486.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227337 Jy ! Component: 100 - total flux cleaned = 0.00370717 Jy ! Component: 150 - total flux cleaned = 0.00466864 Jy ! Component: 200 - total flux cleaned = 0.00532376 Jy ! Total flux subtracted in 200 components = 0.00532376 Jy ! Clean residual min=-0.001473 max=0.001795 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.169788 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 = 0.00045666 Jy ! Component: 100 - total flux cleaned = 0.00069644 Jy ! Component: 150 - total flux cleaned = 0.000836334 Jy ! Component: 200 - total flux cleaned = 0.000945877 Jy ! Total flux subtracted in 200 components = 0.000945877 Jy ! Clean residual min=-0.001470 max=0.001832 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.170734 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 134 components and 0.170734 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=3.661 mas, bpa=20.02 degrees ! Estimated noise=437.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218806 Jy ! Component: 100 - total flux cleaned = 0.000263204 Jy ! Component: 150 - total flux cleaned = 0.000242585 Jy ! Component: 200 - total flux cleaned = 0.000223253 Jy ! Total flux subtracted in 200 components = 0.000223253 Jy ! Clean residual min=-0.001341 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.170957 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 148 components and 0.170957 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=0.134017Jy sigma=0.000768 ! Fit after self-cal, rms=0.134026Jy sigma=0.000768 wmodel J2256-2735_X_2014_08_05_pus_map.mod ! Writing 148 model components to file: J2256-2735_X_2014_08_05_pus_map.mod wobs J2256-2735_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J2256-2735_X_2014_08_05_pus_uvs.fits wwins J2256-2735_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J2256-2735_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 = 5.16255e-05 Jy ! Component: 100 - total flux cleaned = 5.57108e-06 Jy ! Component: 150 - total flux cleaned = -1.57853e-05 Jy ! Component: 200 - total flux cleaned = -9.60165e-05 Jy ! Component: 250 - total flux cleaned = -0.000172946 Jy ! Component: 300 - total flux cleaned = -0.000300362 Jy ! Component: 350 - total flux cleaned = -0.000439833 Jy ! Component: 400 - total flux cleaned = -0.000524176 Jy ! Component: 450 - total flux cleaned = -0.00060577 Jy ! Component: 500 - total flux cleaned = -0.000637225 Jy ! Component: 550 - total flux cleaned = -0.000682983 Jy ! Component: 600 - total flux cleaned = -0.000727232 Jy ! Component: 650 - total flux cleaned = -0.000785226 Jy ! Component: 700 - total flux cleaned = -0.000842023 Jy ! Component: 750 - total flux cleaned = -0.000911023 Jy ! Component: 800 - total flux cleaned = -0.000951572 Jy ! Component: 850 - total flux cleaned = -0.00100457 Jy ! Component: 900 - total flux cleaned = -0.0010694 Jy ! Component: 950 - total flux cleaned = -0.00108207 Jy ! Component: 1000 - total flux cleaned = -0.00111936 Jy ! Component: 1050 - total flux cleaned = -0.00113142 Jy ! Component: 1100 - total flux cleaned = -0.00115556 Jy ! Component: 1150 - total flux cleaned = -0.00121466 Jy ! Component: 1200 - total flux cleaned = -0.00126097 Jy ! Component: 1250 - total flux cleaned = -0.00131798 Jy ! Component: 1300 - total flux cleaned = -0.00137417 Jy ! Component: 1350 - total flux cleaned = -0.00146241 Jy ! Component: 1400 - total flux cleaned = -0.00150588 Jy ! Component: 1450 - total flux cleaned = -0.00157061 Jy ! Component: 1500 - total flux cleaned = -0.00163445 Jy ! Component: 1550 - total flux cleaned = -0.0016766 Jy ! Component: 1600 - total flux cleaned = -0.00174932 Jy ! Component: 1650 - total flux cleaned = -0.00178004 Jy ! Component: 1700 - total flux cleaned = -0.00184094 Jy ! Component: 1750 - total flux cleaned = -0.00192115 Jy ! Component: 1800 - total flux cleaned = -0.00198064 Jy ! Component: 1850 - total flux cleaned = -0.00204935 Jy ! Component: 1900 - total flux cleaned = -0.00210758 Jy ! Component: 1950 - total flux cleaned = -0.00218423 Jy ! Component: 2000 - total flux cleaned = -0.00225052 Jy ! Total flux subtracted in 2048 components = -0.00229754 Jy ! Clean residual min=-0.000679 max=0.000520 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.16866 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 270 components and 0.16866 Jy ![Exited script file: muppet] wmap "J2256-2735_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 3.661 at 20.02 degrees (North through East) ! Clean map min=-0.0010933 max=0.13156 Jy/beam ! Writing clean map to FITS file: J2256-2735_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 0.131565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192411 device "J2256-2735_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2256-2735_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438744 0.438744 0.877488 1.75498 3.50995 7.0199 14.0398 28.0796 56.1592 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.131 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 3.661 at 20.02 degrees (North through East) ! Clean map min=-0.0010933 max=0.13156 Jy/beam quit ! Quitting program ! Log file J2256-2735_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:17:27 2016