! Started logfile: J1802+4557_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:10:47 2016 obs J1802+4557_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1802+4557_X_2014_05_31_pus_uva.fits ! AN table 1: 103 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967422 visibilities/baseline/integration-bin. ! Found source: J1802+4557 ! ! 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 53808 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 J1802+4557_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.951156Jy sigma=0.011536 ! Fit after self-cal, rms=0.910409Jy sigma=0.011075 ! 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=0.8079 mas, bmaj=1.159 mas, bpa=-6.473 degrees ! Estimated noise=577.315 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 = 0.0697788 Jy ! Component: 100 - total flux cleaned = 0.0870016 Jy ! Total flux subtracted in 100 components = 0.0870016 Jy ! Clean residual min=-0.004919 max=0.011365 Jy/beam ! Clean residual mean=-0.000032 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.0870016 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0870016 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=0.072787Jy sigma=0.000837 ! Fit after self-cal, rms=0.072754Jy sigma=0.000836 ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114903 Jy ! Component: 100 - total flux cleaned = 0.0188642 Jy ! Total flux subtracted in 100 components = 0.0188642 Jy ! Clean residual min=-0.004280 max=0.005821 Jy/beam ! Clean residual mean=-0.000020 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.105866 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.105866 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=0.070655Jy sigma=0.000808 ! Fit after self-cal, rms=0.070533Jy sigma=0.000806 ! 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=0.9997 mas, bmaj=1.422 mas, bpa=-6.54 degrees ! Estimated noise=253.684 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 = 0.00678661 Jy ! Component: 100 - total flux cleaned = 0.0108831 Jy ! Component: 150 - total flux cleaned = 0.0136492 Jy ! Component: 200 - total flux cleaned = 0.0155553 Jy ! Total flux subtracted in 200 components = 0.0155553 Jy ! Clean residual min=-0.003791 max=0.003515 Jy/beam ! Clean residual mean=-0.000015 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.121421 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 0.121421 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=0.069815Jy sigma=0.000797 ! Fit after self-cal, rms=0.069778Jy sigma=0.000797 ! 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 0.92 FD 1.09 HN 1.08 KP 0.91 ! LA 1.01 MK 0.94 NL 1.02 OV 0.98 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.10 KP 0.87 ! LA 1.01 MK 0.94 NL 1.01 OV 0.98 ! PT 0.93 SC 1.10 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.13 KP 0.81 ! LA 1.01 MK 0.97 NL 1.02 OV 0.98 ! PT 0.91 SC 1.13 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.04 KP 0.78 ! LA 1.02 MK 0.93 NL 1.03 OV 0.98 ! PT 0.91 SC 1.11 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.05 KP 0.75 ! LA 1.02 MK 0.96 NL 1.02 OV 1.01 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 1.04 KP 0.74 ! LA 1.02 MK 0.99 NL 1.05 OV 1.02 ! PT 0.94 SC 1.10 ! ! ! 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 1.24 HN 1.10 KP 0.82 ! LA 1.11 MK 0.98 NL 1.08 OV 1.10 ! PT 0.96 SC 1.15 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.11 KP 0.74 ! LA 1.01 MK 0.97 NL 1.04 OV 1.04 ! PT 0.91 SC 1.09 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.12 KP 0.78 ! LA 1.06 MK 0.96 NL 1.03 OV 1.03 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 10. ! 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 1.12 KP 0.81 ! LA 1.08 MK 0.96 NL 1.06 OV 1.02 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 1.12 KP 0.83 ! LA 1.05 MK 1.03 NL 1.06 OV 0.99 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.05 KP 0.86 ! LA 1.06 MK 0.97 NL 1.05 OV 1.05 ! PT 0.96 SC 1.08 ! ! ! Fit before self-cal, rms=0.069778Jy sigma=0.000797 ! Fit after self-cal, rms=0.069309Jy sigma=0.000781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.437 mas, bpa=-7.574 degrees ! Estimated noise=253.242 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 = -0.000259319 Jy ! Component: 100 - total flux cleaned = -0.000369133 Jy ! Component: 150 - total flux cleaned = -0.000436483 Jy ! Component: 200 - total flux cleaned = -0.00045631 Jy ! Total flux subtracted in 200 components = -0.00045631 Jy ! Clean residual min=-0.001010 max=0.001252 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.120965 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.120965 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=0.069292Jy sigma=0.000780 ! Fit after self-cal, rms=0.069334Jy sigma=0.000780 ! 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=0.069334Jy sigma=0.000780 ! Fit after self-cal, rms=0.070102Jy sigma=0.000779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.438 mas, bpa=-6.044 degrees ! Estimated noise=253.002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314771 Jy ! Component: 100 - total flux cleaned = -0.000404951 Jy ! Component: 150 - total flux cleaned = -0.00036787 Jy ! Component: 200 - total flux cleaned = -0.000352259 Jy ! Total flux subtracted in 200 components = -0.000352259 Jy ! Clean residual min=-0.000894 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.120613 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.120612 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=0.070088Jy sigma=0.000779 ! Fit after self-cal, rms=0.070107Jy sigma=0.000779 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) ! Added new window around map position (0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872713 Jy ! Component: 100 - total flux cleaned = 0.000892537 Jy ! Component: 150 - total flux cleaned = 0.000966621 Jy ! Component: 200 - total flux cleaned = 0.00104329 Jy ! Total flux subtracted in 200 components = 0.00104329 Jy ! Clean residual min=-0.000904 max=0.000910 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.121656 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.121656 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=0.070087Jy sigma=0.000779 ! Fit after self-cal, rms=0.070087Jy sigma=0.000779 ! 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=0.070087Jy sigma=0.000779 ! Fit after self-cal, rms=0.070270Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.437 mas, bpa=-5.718 degrees ! Estimated noise=252.699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.48753e-05 Jy ! Component: 100 - total flux cleaned = 4.54729e-05 Jy ! Component: 150 - total flux cleaned = 0.000106519 Jy ! Component: 200 - total flux cleaned = 0.000173834 Jy ! Total flux subtracted in 200 components = 0.000173834 Jy ! Clean residual min=-0.000845 max=0.000815 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.12183 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.12183 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=0.070260Jy sigma=0.000779 ! Fit after self-cal, rms=0.070265Jy sigma=0.000779 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 = 0.000112144 Jy ! Component: 100 - total flux cleaned = 0.000187138 Jy ! Component: 150 - total flux cleaned = 0.000244486 Jy ! Component: 200 - total flux cleaned = 0.000287361 Jy ! Total flux subtracted in 200 components = 0.000287361 Jy ! Clean residual min=-0.000852 max=0.000795 Jy/beam ! Clean residual mean=0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.122117 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.122117 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=0.070261Jy sigma=0.000779 ! Fit after self-cal, rms=0.070260Jy sigma=0.000779 ! 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=0.070260Jy sigma=0.000779 ! Fit after self-cal, rms=0.070363Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=2.527 mas, bpa=-14 degrees ! Estimated noise=306.211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.41225e-05 Jy ! Component: 100 - total flux cleaned = 9.72404e-05 Jy ! Component: 150 - total flux cleaned = 0.000211631 Jy ! Component: 200 - total flux cleaned = 0.000296318 Jy ! Total flux subtracted in 200 components = 0.000296318 Jy ! Clean residual min=-0.000751 max=0.000742 Jy/beam ! Clean residual mean=0.000008 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.122413 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.122413 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=0.070360Jy sigma=0.000779 ! Fit after self-cal, rms=0.070362Jy sigma=0.000779 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 = -3.03751e-05 Jy ! Component: 100 - total flux cleaned = 6.24906e-05 Jy ! Component: 150 - total flux cleaned = 0.000133263 Jy ! Component: 200 - total flux cleaned = 0.000183458 Jy ! Total flux subtracted in 200 components = 0.000183458 Jy ! Clean residual min=-0.000752 max=0.000731 Jy/beam ! Clean residual mean=0.000008 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.122597 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.122597 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=0.070362Jy sigma=0.000779 ! Fit after self-cal, rms=0.070362Jy sigma=0.000779 ! 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=1.008 mas, bmaj=1.437 mas, bpa=-5.543 degrees ! Estimated noise=252.495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.437 at -5.543 degrees (North through East) ! Clean map min=-0.00077052 max=0.088295 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=0.815 mas, bmaj=1.171 mas, bpa=-5.63 degrees ! Estimated noise=577.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694803 Jy ! Component: 100 - total flux cleaned = 0.0874905 Jy ! Component: 150 - total flux cleaned = 0.0973208 Jy ! Component: 200 - total flux cleaned = 0.103827 Jy ! Total flux subtracted in 200 components = 0.103827 Jy ! Clean residual min=-0.002750 max=0.003549 Jy/beam ! Clean residual mean=-0.000013 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.103827 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.103827 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.437 mas, bpa=-5.543 degrees ! Estimated noise=252.495 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 = 0.00594688 Jy ! Component: 100 - total flux cleaned = 0.00952325 Jy ! Component: 150 - total flux cleaned = 0.0118989 Jy ! Component: 200 - total flux cleaned = 0.0135665 Jy ! Total flux subtracted in 200 components = 0.0135665 Jy ! Clean residual min=-0.000909 max=0.000985 Jy/beam ! Clean residual mean=-0.000006 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.117393 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 73 components and 0.117393 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=2.327 mas, bmaj=2.527 mas, bpa=-14 degrees ! Estimated noise=306.211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206285 Jy ! Component: 100 - total flux cleaned = 0.00323129 Jy ! Component: 150 - total flux cleaned = 0.00395443 Jy ! Component: 200 - total flux cleaned = 0.00442651 Jy ! Total flux subtracted in 200 components = 0.00442651 Jy ! Clean residual min=-0.000797 max=0.000777 Jy/beam ! Clean residual mean=0.000005 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.12182 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 = 0.000314067 Jy ! Component: 100 - total flux cleaned = 0.000524525 Jy ! Component: 150 - total flux cleaned = 0.000665864 Jy ! Component: 200 - total flux cleaned = 0.000727472 Jy ! Total flux subtracted in 200 components = 0.000727472 Jy ! Clean residual min=-0.000753 max=0.000728 Jy/beam ! Clean residual mean=0.000008 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.122547 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 125 components and 0.122547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.437 mas, bpa=-5.543 degrees ! Estimated noise=252.495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.16145e-05 Jy ! Component: 100 - total flux cleaned = 6.95836e-05 Jy ! Component: 150 - total flux cleaned = 4.73714e-05 Jy ! Component: 200 - total flux cleaned = 3.7734e-05 Jy ! Total flux subtracted in 200 components = 3.7734e-05 Jy ! Clean residual min=-0.000882 max=0.000756 Jy/beam ! Clean residual mean=0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.122585 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.122585 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=0.070358Jy sigma=0.000779 ! Fit after self-cal, rms=0.070352Jy sigma=0.000779 wmodel J1802+4557_X_2014_05_31_pus_map.mod ! Writing 130 model components to file: J1802+4557_X_2014_05_31_pus_map.mod wobs J1802+4557_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1802+4557_X_2014_05_31_pus_uvs.fits wwins J1802+4557_X_2014_05_31_pus_map.win ! wwins: Wrote 3 windows to J1802+4557_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 = -0.000201159 Jy ! Component: 100 - total flux cleaned = -0.000279308 Jy ! Component: 150 - total flux cleaned = -0.00042629 Jy ! Component: 200 - total flux cleaned = -0.000588864 Jy ! Component: 250 - total flux cleaned = -0.000756236 Jy ! Component: 300 - total flux cleaned = -0.000832221 Jy ! Component: 350 - total flux cleaned = -0.000864038 Jy ! Component: 400 - total flux cleaned = -0.000925857 Jy ! Component: 450 - total flux cleaned = -0.000976191 Jy ! Component: 500 - total flux cleaned = -0.000986246 Jy ! Component: 550 - total flux cleaned = -0.00101541 Jy ! Component: 600 - total flux cleaned = -0.00101538 Jy ! Component: 650 - total flux cleaned = -0.00104357 Jy ! Component: 700 - total flux cleaned = -0.00108952 Jy ! Component: 750 - total flux cleaned = -0.00112577 Jy ! Component: 800 - total flux cleaned = -0.00117026 Jy ! Component: 850 - total flux cleaned = -0.00118778 Jy ! Component: 900 - total flux cleaned = -0.00121355 Jy ! Component: 950 - total flux cleaned = -0.00121366 Jy ! Component: 1000 - total flux cleaned = -0.00124719 Jy ! Component: 1050 - total flux cleaned = -0.00126355 Jy ! Component: 1100 - total flux cleaned = -0.00127164 Jy ! Component: 1150 - total flux cleaned = -0.00127983 Jy ! Component: 1200 - total flux cleaned = -0.00130377 Jy ! Component: 1250 - total flux cleaned = -0.0013274 Jy ! Component: 1300 - total flux cleaned = -0.00133519 Jy ! Component: 1350 - total flux cleaned = -0.0013581 Jy ! Component: 1400 - total flux cleaned = -0.00135043 Jy ! Component: 1450 - total flux cleaned = -0.0013505 Jy ! Component: 1500 - total flux cleaned = -0.00137998 Jy ! Component: 1550 - total flux cleaned = -0.0013873 Jy ! Component: 1600 - total flux cleaned = -0.0013945 Jy ! Component: 1650 - total flux cleaned = -0.00140168 Jy ! Component: 1700 - total flux cleaned = -0.0014299 Jy ! Component: 1750 - total flux cleaned = -0.00145074 Jy ! Component: 1800 - total flux cleaned = -0.0014576 Jy ! Component: 1850 - total flux cleaned = -0.00147112 Jy ! Component: 1900 - total flux cleaned = -0.00146448 Jy ! Component: 1950 - total flux cleaned = -0.00150427 Jy ! Component: 2000 - total flux cleaned = -0.00150423 Jy ! Total flux subtracted in 2048 components = -0.00149123 Jy ! Clean residual min=-0.000408 max=0.000362 Jy/beam ! Clean residual mean=0.000002 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.121094 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 264 components and 0.121094 Jy ![Exited script file: muppet] wmap "J1802+4557_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.437 at -5.543 degrees (North through East) ! Clean map min=-0.00061064 max=0.088615 Jy/beam ! Writing clean map to FITS file: J1802+4557_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 0.0886151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120159 device "J1802+4557_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1802+4557_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40679 0.40679 0.81358 1.62716 3.25432 6.50864 13.0173 26.0345 52.0691 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.088 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.437 at -5.543 degrees (North through East) ! Clean map min=-0.00061064 max=0.088615 Jy/beam quit ! Quitting program ! Log file J1802+4557_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:10:50 2016