! Started logfile: J1947+1248_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:48:27 2016 obs J1947+1248_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1947+1248_X_2014_12_20_pus_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966938 visibilities/baseline/integration-bin. ! Found source: J1947+1248 ! ! 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 42816 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 J1947+1248_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.836692Jy sigma=0.009626 ! Fit after self-cal, rms=0.821491Jy sigma=0.009457 ! 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=0.7947 mas, bmaj=1.762 mas, bpa=-2.907 degrees ! Estimated noise=584.5 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 = 0.141017 Jy ! Component: 100 - total flux cleaned = 0.172057 Jy ! Total flux subtracted in 100 components = 0.172057 Jy ! Clean residual min=-0.004721 max=0.009944 Jy/beam ! Clean residual mean=-0.000032 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.172057 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.172057 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=0.082888Jy sigma=0.000845 ! Fit after self-cal, rms=0.082888Jy sigma=0.000845 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102313 Jy ! Component: 100 - total flux cleaned = 0.0156722 Jy ! Total flux subtracted in 100 components = 0.0156722 Jy ! Clean residual min=-0.003747 max=0.006713 Jy/beam ! Clean residual mean=-0.000026 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.18773 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.18773 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=0.081442Jy sigma=0.000819 ! Fit after self-cal, rms=0.081458Jy sigma=0.000819 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623843 Jy ! Component: 100 - total flux cleaned = 0.00971503 Jy ! Total flux subtracted in 100 components = 0.00971503 Jy ! Clean residual min=-0.003274 max=0.004112 Jy/beam ! Clean residual mean=-0.000022 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.197445 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.197445 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=0.080865Jy sigma=0.000809 ! Fit after self-cal, rms=0.080823Jy sigma=0.000809 ! 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=0.9472 mas, bmaj=2.017 mas, bpa=-3.221 degrees ! Estimated noise=303.957 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 = 0.00485763 Jy ! Component: 100 - total flux cleaned = 0.00801302 Jy ! Component: 150 - total flux cleaned = 0.0102038 Jy ! Component: 200 - total flux cleaned = 0.011755 Jy ! Total flux subtracted in 200 components = 0.011755 Jy ! Clean residual min=-0.003356 max=0.003443 Jy/beam ! Clean residual mean=-0.000030 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.2092 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.2092 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=0.080541Jy sigma=0.000804 ! Fit after self-cal, rms=0.080533Jy sigma=0.000803 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.02 KP 1.10 ! LA 0.98 MK 0.96 NL 0.97 OV 0.95 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.04 KP 1.05 ! LA 0.99 MK 0.95 NL 0.97 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.07 KP 1.00 ! LA 1.01 MK 0.98 NL 0.96 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.03 KP 0.94 ! LA 1.02 MK 0.96 NL 0.98 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 0.90 ! LA 1.02 MK 1.01 NL 0.98 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.05 KP 0.89 ! LA 1.00 MK 0.99 NL 0.99 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.15 HN 1.15 KP 0.89 ! LA 1.01 MK 1.05 NL 1.03 OV 1.01 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.10 KP 0.89 ! LA 1.00 MK 0.99 NL 0.99 OV 0.97 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.11 KP 0.93 ! LA 1.02 MK 0.99 NL 0.97 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.09 KP 0.96 ! LA 1.02 MK 1.01 NL 0.98 OV 0.98 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.08 KP 1.01 ! LA 1.03 MK 1.02 NL 0.99 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.05 KP 1.04 ! LA 1.03 MK 1.01 NL 0.98 OV 0.97 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.080533Jy sigma=0.000803 ! Fit after self-cal, rms=0.082260Jy sigma=0.000789 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9478 mas, bmaj=2.029 mas, bpa=-3.143 degrees ! Estimated noise=304.205 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 (-2.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218013 Jy ! Component: 100 - total flux cleaned = 0.00198449 Jy ! Component: 150 - total flux cleaned = 0.00189574 Jy ! Component: 200 - total flux cleaned = 0.00177934 Jy ! Total flux subtracted in 200 components = 0.00177934 Jy ! Clean residual min=-0.001935 max=0.001825 Jy/beam ! Clean residual mean=-0.000014 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.210979 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.210979 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=0.082167Jy sigma=0.000788 ! Fit after self-cal, rms=0.082212Jy sigma=0.000787 ! 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=0.082212Jy sigma=0.000787 ! Fit after self-cal, rms=0.082432Jy sigma=0.000785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=2.026 mas, bpa=-2.995 degrees ! Estimated noise=304.162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681552 Jy ! Component: 100 - total flux cleaned = 0.000646194 Jy ! Component: 150 - total flux cleaned = 0.000705912 Jy ! Component: 200 - total flux cleaned = 0.000706046 Jy ! Total flux subtracted in 200 components = 0.000706046 Jy ! Clean residual min=-0.001196 max=0.001192 Jy/beam ! Clean residual mean=-0.000007 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.211685 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.211685 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=0.082401Jy sigma=0.000784 ! Fit after self-cal, rms=0.082410Jy sigma=0.000784 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 = 0.000272264 Jy ! Component: 100 - total flux cleaned = 0.000272655 Jy ! Component: 150 - total flux cleaned = 0.000230686 Jy ! Component: 200 - total flux cleaned = 0.000210963 Jy ! Total flux subtracted in 200 components = 0.000210963 Jy ! Clean residual min=-0.001095 max=0.001101 Jy/beam ! Clean residual mean=-0.000007 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.211896 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.211896 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=0.082398Jy sigma=0.000784 ! Fit after self-cal, rms=0.082397Jy sigma=0.000784 ! 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=0.082397Jy sigma=0.000784 ! Fit after self-cal, rms=0.082623Jy sigma=0.000784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.949 mas, bmaj=2.027 mas, bpa=-3.054 degrees ! Estimated noise=304.065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.48035e-05 Jy ! Component: 100 - total flux cleaned = -5.53526e-05 Jy ! Component: 150 - total flux cleaned = -1.58565e-05 Jy ! Component: 200 - total flux cleaned = 2.25726e-06 Jy ! Total flux subtracted in 200 components = 2.25726e-06 Jy ! Clean residual min=-0.001016 max=0.000965 Jy/beam ! Clean residual mean=-0.000006 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.211898 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.211898 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=0.082611Jy sigma=0.000784 ! Fit after self-cal, rms=0.082614Jy sigma=0.000784 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 = 9.2066e-05 Jy ! Component: 100 - total flux cleaned = 9.15315e-05 Jy ! Component: 150 - total flux cleaned = 6.17978e-05 Jy ! Component: 200 - total flux cleaned = 3.43424e-05 Jy ! Total flux subtracted in 200 components = 3.43424e-05 Jy ! Clean residual min=-0.001004 max=0.000931 Jy/beam ! Clean residual mean=-0.000006 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.211933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.211933 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=0.082608Jy sigma=0.000784 ! Fit after self-cal, rms=0.082607Jy sigma=0.000784 ! 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=0.082607Jy sigma=0.000784 ! Fit after self-cal, rms=0.082815Jy sigma=0.000784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=3.203 mas, bpa=-7.754 degrees ! Estimated noise=363.571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287213 Jy ! Component: 100 - total flux cleaned = -0.000298105 Jy ! Component: 150 - total flux cleaned = -0.000318864 Jy ! Component: 200 - total flux cleaned = -0.000337643 Jy ! Total flux subtracted in 200 components = -0.000337643 Jy ! Clean residual min=-0.001070 max=0.000953 Jy/beam ! Clean residual mean=-0.000010 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.211595 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.211595 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=0.082811Jy sigma=0.000784 ! Fit after self-cal, rms=0.082812Jy sigma=0.000784 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 = -4.26053e-08 Jy ! Component: 100 - total flux cleaned = 1.8394e-05 Jy ! Component: 150 - total flux cleaned = 2.66193e-05 Jy ! Component: 200 - total flux cleaned = 1.32599e-05 Jy ! Total flux subtracted in 200 components = 1.32599e-05 Jy ! Clean residual min=-0.001033 max=0.000910 Jy/beam ! Clean residual mean=-0.000010 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.211608 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.211608 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=0.082811Jy sigma=0.000784 ! Fit after self-cal, rms=0.082810Jy sigma=0.000784 ! 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=0.949 mas, bmaj=2.028 mas, bpa=-3.126 degrees ! Estimated noise=304.066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.949 x 2.028 at -3.126 degrees (North through East) ! Clean map min=-0.00087745 max=0.18141 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=0.7935 mas, bmaj=1.768 mas, bpa=-2.744 degrees ! Estimated noise=585.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141166 Jy ! Component: 100 - total flux cleaned = 0.17233 Jy ! Component: 150 - total flux cleaned = 0.184028 Jy ! Component: 200 - total flux cleaned = 0.191677 Jy ! Total flux subtracted in 200 components = 0.191677 Jy ! Clean residual min=-0.002211 max=0.004110 Jy/beam ! Clean residual mean=-0.000013 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.191677 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.191677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.949 mas, bmaj=2.028 mas, bpa=-3.126 degrees ! Estimated noise=304.066 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 = 0.00704441 Jy ! Component: 100 - total flux cleaned = 0.0112652 Jy ! Component: 150 - total flux cleaned = 0.0139099 Jy ! Component: 200 - total flux cleaned = 0.0157055 Jy ! Total flux subtracted in 200 components = 0.0157055 Jy ! Clean residual min=-0.001340 max=0.001218 Jy/beam ! Clean residual mean=-0.000012 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.207382 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.207382 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=2.149 mas, bmaj=3.203 mas, bpa=-7.754 degrees ! Estimated noise=363.571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178662 Jy ! Component: 100 - total flux cleaned = 0.00269086 Jy ! Component: 150 - total flux cleaned = 0.00324034 Jy ! Component: 200 - total flux cleaned = 0.00354777 Jy ! Total flux subtracted in 200 components = 0.00354777 Jy ! Clean residual min=-0.001048 max=0.000881 Jy/beam ! Clean residual mean=-0.000012 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.21093 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 = 0.000122139 Jy ! Component: 100 - total flux cleaned = 0.000204588 Jy ! Component: 150 - total flux cleaned = 0.00027354 Jy ! Component: 200 - total flux cleaned = 0.000312735 Jy ! Total flux subtracted in 200 components = 0.000312735 Jy ! Clean residual min=-0.000982 max=0.000901 Jy/beam ! Clean residual mean=-0.000011 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.211243 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.211243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.949 mas, bmaj=2.028 mas, bpa=-3.126 degrees ! Estimated noise=304.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.28783e-06 Jy ! Component: 100 - total flux cleaned = 7.52924e-05 Jy ! Component: 150 - total flux cleaned = 9.48663e-05 Jy ! Component: 200 - total flux cleaned = 0.000112348 Jy ! Total flux subtracted in 200 components = 0.000112348 Jy ! Clean residual min=-0.001031 max=0.000968 Jy/beam ! Clean residual mean=-0.000005 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.211355 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.211355 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=0.082817Jy sigma=0.000784 ! Fit after self-cal, rms=0.082807Jy sigma=0.000784 wmodel J1947+1248_X_2014_12_20_pus_map.mod ! Writing 94 model components to file: J1947+1248_X_2014_12_20_pus_map.mod wobs J1947+1248_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1947+1248_X_2014_12_20_pus_uvs.fits wwins J1947+1248_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J1947+1248_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 = -0.000133622 Jy ! Component: 100 - total flux cleaned = -0.000164916 Jy ! Component: 150 - total flux cleaned = -0.000269351 Jy ! Component: 200 - total flux cleaned = -0.000369752 Jy ! Component: 250 - total flux cleaned = -0.000494753 Jy ! Component: 300 - total flux cleaned = -0.000575626 Jy ! Component: 350 - total flux cleaned = -0.000628101 Jy ! Component: 400 - total flux cleaned = -0.000704944 Jy ! Component: 450 - total flux cleaned = -0.000767463 Jy ! Component: 500 - total flux cleaned = -0.000852736 Jy ! Component: 550 - total flux cleaned = -0.000947896 Jy ! Component: 600 - total flux cleaned = -0.00100638 Jy ! Component: 650 - total flux cleaned = -0.00107529 Jy ! Component: 700 - total flux cleaned = -0.00114307 Jy ! Component: 750 - total flux cleaned = -0.00120953 Jy ! Component: 800 - total flux cleaned = -0.00127511 Jy ! Component: 850 - total flux cleaned = -0.0013288 Jy ! Component: 900 - total flux cleaned = -0.00140222 Jy ! Component: 950 - total flux cleaned = -0.00143307 Jy ! Component: 1000 - total flux cleaned = -0.00148393 Jy ! Component: 1050 - total flux cleaned = -0.00152391 Jy ! Component: 1100 - total flux cleaned = -0.0015832 Jy ! Component: 1150 - total flux cleaned = -0.00159304 Jy ! Component: 1200 - total flux cleaned = -0.00167941 Jy ! Component: 1250 - total flux cleaned = -0.00169836 Jy ! Component: 1300 - total flux cleaned = -0.00170768 Jy ! Component: 1350 - total flux cleaned = -0.00171689 Jy ! Component: 1400 - total flux cleaned = -0.00174423 Jy ! Component: 1450 - total flux cleaned = -0.00175328 Jy ! Component: 1500 - total flux cleaned = -0.0017533 Jy ! Component: 1550 - total flux cleaned = -0.00178837 Jy ! Component: 1600 - total flux cleaned = -0.00180568 Jy ! Component: 1650 - total flux cleaned = -0.00180566 Jy ! Component: 1700 - total flux cleaned = -0.00185646 Jy ! Component: 1750 - total flux cleaned = -0.00183969 Jy ! Component: 1800 - total flux cleaned = -0.00186439 Jy ! Component: 1850 - total flux cleaned = -0.00189721 Jy ! Component: 1900 - total flux cleaned = -0.00190531 Jy ! Component: 1950 - total flux cleaned = -0.00191331 Jy ! Component: 2000 - total flux cleaned = -0.0019054 Jy ! Total flux subtracted in 2048 components = -0.00195256 Jy ! Clean residual min=-0.000428 max=0.000440 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.209403 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 243 components and 0.209403 Jy ![Exited script file: muppet] wmap "J1947+1248_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.949 x 2.028 at -3.126 degrees (North through East) ! Clean map min=-0.00077029 max=0.18182 Jy/beam ! Writing clean map to FITS file: J1947+1248_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 0.181822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150941 device "J1947+1248_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1947+1248_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249048 0.249048 0.498095 0.996191 1.99238 3.98476 7.96953 15.9391 31.8781 63.7562 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.181 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.949 x 2.028 at -3.126 degrees (North through East) ! Clean map min=-0.00077029 max=0.18182 Jy/beam quit ! Quitting program ! Log file J1947+1248_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:48:30 2016