! Started logfile: J1938+0448_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:17:11 2016 obs J1938+0448_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J1938+0448_X_2014_06_09_pus_uva.fits ! AN table 1: 70 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.690476 visibilities/baseline/integration-bin. ! Found source: J1938+0448 ! ! 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 26100 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 J1938+0448_X_2014_06_09_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 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.762482Jy sigma=0.009462 ! Fit after self-cal, rms=0.740148Jy sigma=0.009154 ! 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=0.7476 mas, bmaj=2.03 mas, bpa=0.347 degrees ! Estimated noise=676.261 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 = 0.193875 Jy ! Component: 100 - total flux cleaned = 0.255381 Jy ! Total flux subtracted in 100 components = 0.255381 Jy ! Clean residual min=-0.015988 max=0.026546 Jy/beam ! Clean residual mean=-0.000031 rms=0.004417 Jy/beam ! Combined flux in latest and established models = 0.255381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.255381 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=0.097521Jy sigma=0.001150 ! Fit after self-cal, rms=0.097453Jy sigma=0.001149 ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029972 Jy ! Component: 100 - total flux cleaned = 0.0467518 Jy ! Total flux subtracted in 100 components = 0.0467518 Jy ! Clean residual min=-0.012203 max=0.012630 Jy/beam ! Clean residual mean=-0.000009 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.302133 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.302133 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=0.084361Jy sigma=0.000982 ! Fit after self-cal, rms=0.084290Jy sigma=0.000980 ! 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=0.9216 mas, bmaj=2.336 mas, bpa=1.404 degrees ! Estimated noise=356.714 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 = 0.0163563 Jy ! Component: 100 - total flux cleaned = 0.0262912 Jy ! Component: 150 - total flux cleaned = 0.0330302 Jy ! Component: 200 - total flux cleaned = 0.0377487 Jy ! Total flux subtracted in 200 components = 0.0377487 Jy ! Clean residual min=-0.013085 max=0.012258 Jy/beam ! Clean residual mean=0.000006 rms=0.003138 Jy/beam ! Combined flux in latest and established models = 0.339881 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.339881 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=0.080448Jy sigma=0.000938 ! Fit after self-cal, rms=0.080375Jy sigma=0.000936 ! 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 1.00* FD 1.10 HN 1.08 KP 0.91 ! LA 1.01 MK 0.97 NL 0.99 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.08 KP 0.86 ! LA 1.03 MK 0.98 NL 0.98 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.11 KP 0.82 ! LA 1.04 MK 0.99 NL 0.98 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.07 KP 0.78 ! LA 1.04 MK 1.00 NL 1.00 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.05 KP 0.74 ! LA 1.04 MK 1.01 NL 1.01 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 HN 1.08 KP 0.74 ! LA 1.05 MK 1.00 NL 1.00 OV 1.01 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.25 HN 1.21 KP 0.79 ! LA 1.12 MK 1.03 NL 1.06 OV 1.08 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 HN 1.13 KP 0.74 ! LA 1.04 MK 1.01 NL 1.02 OV 1.04 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.15 KP 0.76 ! LA 1.04 MK 1.01 NL 1.01 OV 1.04 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.11 KP 0.79 ! LA 1.07 MK 1.02 NL 1.03 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.13 KP 0.81 ! LA 1.08 MK 0.97 NL 1.01 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.13 KP 0.87 ! LA 1.05 MK 0.99 NL 1.02 OV 1.03 ! PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.080375Jy sigma=0.000936 ! Fit after self-cal, rms=0.069700Jy sigma=0.000798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=2.362 mas, bpa=1.638 degrees ! Estimated noise=358.074 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415394 Jy ! Component: 100 - total flux cleaned = 0.00447801 Jy ! Component: 150 - total flux cleaned = 0.00425923 Jy ! Component: 200 - total flux cleaned = 0.00419587 Jy ! Total flux subtracted in 200 components = 0.00419587 Jy ! Clean residual min=-0.002816 max=0.002153 Jy/beam ! Clean residual mean=-0.000005 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.344077 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.344077 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=0.069423Jy sigma=0.000794 ! Fit after self-cal, rms=0.069461Jy sigma=0.000793 ! 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=0.069461Jy sigma=0.000793 ! Fit after self-cal, rms=0.069255Jy sigma=0.000791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=2.365 mas, bpa=1.646 degrees ! Estimated noise=357.282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618845 Jy ! Component: 100 - total flux cleaned = 0.00039212 Jy ! Component: 150 - total flux cleaned = 0.00019517 Jy ! Component: 200 - total flux cleaned = 0.000101345 Jy ! Total flux subtracted in 200 components = 0.000101345 Jy ! Clean residual min=-0.002403 max=0.001724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.344179 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.344179 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=0.069155Jy sigma=0.000790 ! Fit after self-cal, rms=0.069148Jy sigma=0.000790 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 = 0.000199994 Jy ! Component: 100 - total flux cleaned = 0.000200897 Jy ! Component: 150 - total flux cleaned = 7.92936e-05 Jy ! Component: 200 - total flux cleaned = 2.91114e-06 Jy ! Total flux subtracted in 200 components = 2.91114e-06 Jy ! Clean residual min=-0.002317 max=0.001670 Jy/beam ! Clean residual mean=-0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.344182 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.344182 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=0.069099Jy sigma=0.000790 ! Fit after self-cal, rms=0.069095Jy sigma=0.000790 ! 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=0.069095Jy sigma=0.000790 ! Fit after self-cal, rms=0.069055Jy sigma=0.000790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9274 mas, bmaj=2.367 mas, bpa=1.691 degrees ! Estimated noise=356.721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000652997 Jy ! Component: 100 - total flux cleaned = -0.00069066 Jy ! Component: 150 - total flux cleaned = -0.00075513 Jy ! Component: 200 - total flux cleaned = -0.000849889 Jy ! Total flux subtracted in 200 components = -0.000849889 Jy ! Clean residual min=-0.002090 max=0.001546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.343332 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.343332 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=0.069009Jy sigma=0.000789 ! Fit after self-cal, rms=0.069004Jy sigma=0.000789 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37648e-05 Jy ! Component: 100 - total flux cleaned = 7.70208e-05 Jy ! Component: 150 - total flux cleaned = 1.98766e-05 Jy ! Component: 200 - total flux cleaned = -3.4961e-05 Jy ! Total flux subtracted in 200 components = -3.4961e-05 Jy ! Clean residual min=-0.002035 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.343297 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.343297 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=0.068978Jy sigma=0.000789 ! Fit after self-cal, rms=0.068975Jy sigma=0.000789 ! 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=0.068975Jy sigma=0.000789 ! Fit after self-cal, rms=0.068981Jy sigma=0.000789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=4.089 mas, bpa=-8.996 degrees ! Estimated noise=427.334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000818751 Jy ! Component: 100 - total flux cleaned = -0.000793508 Jy ! Component: 150 - total flux cleaned = -0.000813264 Jy ! Component: 200 - total flux cleaned = -0.000812879 Jy ! Total flux subtracted in 200 components = -0.000812879 Jy ! Clean residual min=-0.002168 max=0.001503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.342484 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.342484 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=0.068965Jy sigma=0.000789 ! Fit after self-cal, rms=0.068963Jy sigma=0.000789 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 = -7.46046e-05 Jy ! Component: 100 - total flux cleaned = 2.43539e-06 Jy ! Component: 150 - total flux cleaned = 7.19636e-05 Jy ! Component: 200 - total flux cleaned = 7.17511e-05 Jy ! Total flux subtracted in 200 components = 7.17511e-05 Jy ! Clean residual min=-0.002115 max=0.001451 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.342556 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.342556 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=0.068956Jy sigma=0.000788 ! Fit after self-cal, rms=0.068954Jy sigma=0.000788 ! 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=0.9282 mas, bmaj=2.369 mas, bpa=1.739 degrees ! Estimated noise=356.354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9282 x 2.369 at 1.739 degrees (North through East) ! Clean map min=-0.0017163 max=0.24954 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=0.7502 mas, bmaj=2.048 mas, bpa=0.7862 degrees ! Estimated noise=682.244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195653 Jy ! Component: 100 - total flux cleaned = 0.257798 Jy ! Component: 150 - total flux cleaned = 0.287335 Jy ! Component: 200 - total flux cleaned = 0.303479 Jy ! Total flux subtracted in 200 components = 0.303479 Jy ! Clean residual min=-0.004272 max=0.007976 Jy/beam ! Clean residual mean=-0.000012 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.303479 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.303479 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=2.369 mas, bpa=1.739 degrees ! Estimated noise=356.354 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 = 0.0115743 Jy ! Component: 100 - total flux cleaned = 0.0186439 Jy ! Component: 150 - total flux cleaned = 0.0233973 Jy ! Component: 200 - total flux cleaned = 0.0267737 Jy ! Total flux subtracted in 200 components = 0.0267737 Jy ! Clean residual min=-0.001844 max=0.002706 Jy/beam ! Clean residual mean=-0.000005 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.330252 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 64 components and 0.330252 Jy ! Inverting map ! Added new window around map position (-10.2, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280244 Jy ! Component: 100 - total flux cleaned = 0.00480749 Jy ! Component: 150 - total flux cleaned = 0.00637992 Jy ! Component: 200 - total flux cleaned = 0.0076381 Jy ! Total flux subtracted in 200 components = 0.0076381 Jy ! Clean residual min=-0.001486 max=0.001488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.337891 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.337891 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=2.198 mas, bmaj=4.089 mas, bpa=-8.996 degrees ! Estimated noise=427.334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151915 Jy ! Component: 100 - total flux cleaned = 0.00210764 Jy ! Component: 150 - total flux cleaned = 0.00235575 Jy ! Component: 200 - total flux cleaned = 0.00259592 Jy ! Total flux subtracted in 200 components = 0.00259592 Jy ! Clean residual min=-0.001622 max=0.001387 Jy/beam ! Clean residual mean=-0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.340486 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 = 0.000207166 Jy ! Component: 100 - total flux cleaned = 0.000368667 Jy ! Component: 150 - total flux cleaned = 0.000527648 Jy ! Component: 200 - total flux cleaned = 0.000667987 Jy ! Total flux subtracted in 200 components = 0.000667987 Jy ! Clean residual min=-0.001578 max=0.001332 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.341154 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.341155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=2.369 mas, bpa=1.739 degrees ! Estimated noise=356.354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.09375e-05 Jy ! Component: 100 - total flux cleaned = -3.32843e-05 Jy ! Component: 150 - total flux cleaned = 3.8984e-05 Jy ! Component: 200 - total flux cleaned = 8.31132e-05 Jy ! Total flux subtracted in 200 components = 8.31132e-05 Jy ! Clean residual min=-0.001202 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.341238 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.341238 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=0.068868Jy sigma=0.000787 ! Fit after self-cal, rms=0.068855Jy sigma=0.000787 wmodel J1938+0448_X_2014_06_09_pus_map.mod ! Writing 132 model components to file: J1938+0448_X_2014_06_09_pus_map.mod wobs J1938+0448_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J1938+0448_X_2014_06_09_pus_uvs.fits wwins J1938+0448_X_2014_06_09_pus_map.win ! wwins: Wrote 4 windows to J1938+0448_X_2014_06_09_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 = 7.29882e-05 Jy ! Component: 100 - total flux cleaned = -8.70176e-05 Jy ! Component: 150 - total flux cleaned = -0.000277487 Jy ! Component: 200 - total flux cleaned = -0.000386771 Jy ! Component: 250 - total flux cleaned = -0.000369974 Jy ! Component: 300 - total flux cleaned = -0.000353343 Jy ! Component: 350 - total flux cleaned = -0.000321153 Jy ! Component: 400 - total flux cleaned = -0.000289574 Jy ! Component: 450 - total flux cleaned = -0.000274021 Jy ! Component: 500 - total flux cleaned = -0.000155389 Jy ! Component: 550 - total flux cleaned = -0.000126231 Jy ! Component: 600 - total flux cleaned = -6.97201e-05 Jy ! Component: 650 - total flux cleaned = -8.36747e-05 Jy ! Component: 700 - total flux cleaned = -6.99595e-05 Jy ! Component: 750 - total flux cleaned = -7.00371e-05 Jy ! Component: 800 - total flux cleaned = -7.03579e-05 Jy ! Component: 850 - total flux cleaned = -8.33295e-05 Jy ! Component: 900 - total flux cleaned = -0.000120967 Jy ! Component: 950 - total flux cleaned = -0.000145184 Jy ! Component: 1000 - total flux cleaned = -0.000120792 Jy ! Component: 1050 - total flux cleaned = -0.000144285 Jy ! Component: 1100 - total flux cleaned = -0.000202203 Jy ! Component: 1150 - total flux cleaned = -0.000236378 Jy ! Component: 1200 - total flux cleaned = -0.000214153 Jy ! Component: 1250 - total flux cleaned = -0.000291112 Jy ! Component: 1300 - total flux cleaned = -0.000280142 Jy ! Component: 1350 - total flux cleaned = -0.000291062 Jy ! Component: 1400 - total flux cleaned = -0.000291138 Jy ! Component: 1450 - total flux cleaned = -0.000301482 Jy ! Component: 1500 - total flux cleaned = -0.000331911 Jy ! Component: 1550 - total flux cleaned = -0.000351559 Jy ! Component: 1600 - total flux cleaned = -0.000282675 Jy ! Component: 1650 - total flux cleaned = -0.00028273 Jy ! Component: 1700 - total flux cleaned = -0.000273293 Jy ! Component: 1750 - total flux cleaned = -0.000301717 Jy ! Component: 1800 - total flux cleaned = -0.000264639 Jy ! Component: 1850 - total flux cleaned = -0.000310613 Jy ! Component: 1900 - total flux cleaned = -0.000328688 Jy ! Component: 1950 - total flux cleaned = -0.000355416 Jy ! Component: 2000 - total flux cleaned = -0.000372982 Jy ! Total flux subtracted in 2048 components = -0.000390403 Jy ! Clean residual min=-0.000484 max=0.000473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.340847 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 268 components and 0.340847 Jy ![Exited script file: muppet] wmap "J1938+0448_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9282 x 2.369 at 1.739 degrees (North through East) ! Clean map min=-0.0013281 max=0.25306 Jy/beam ! Writing clean map to FITS file: J1938+0448_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.253058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166649 device "J1938+0448_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1938+0448_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197562 0.197562 0.395124 0.790247 1.58049 3.16099 6.32198 12.644 25.2879 50.5758 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.253 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9282 x 2.369 at 1.739 degrees (North through East) ! Clean map min=-0.0013281 max=0.25306 Jy/beam quit ! Quitting program ! Log file J1938+0448_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:17:14 2016