! Started logfile: J1948-3228_X_2017_01_21_pus_uvs.log on Sun May 5 15:31:54 2019 obs J1948-3228_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1948-3228_X_2017_01_21_pus_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.570906 visibilities/baseline/integration-bin. ! Found source: J1948-3228 ! ! 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 1086 lines of history. ! ! Reading 9372 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 J1948-3228_X_2017_01_21_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 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=0.993844Jy sigma=0.005761 ! Fit after self-cal, rms=0.923232Jy sigma=0.005407 ! 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=0.4993 mas, bmaj=1.63 mas, bpa=-10.22 degrees ! Estimated noise=3076.53 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 = 0.0628755 Jy ! Component: 100 - total flux cleaned = 0.0784348 Jy ! Total flux subtracted in 100 components = 0.0784348 Jy ! Clean residual min=-0.006796 max=0.009151 Jy/beam ! Clean residual mean=-0.000047 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 0.0784348 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0784348 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=0.135046Jy sigma=0.000609 ! Fit after self-cal, rms=0.134365Jy sigma=0.000604 ! 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=0.62 mas, bmaj=1.713 mas, bpa=-7.42 degrees ! Estimated noise=1390.85 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 = 0.0083353 Jy ! Component: 100 - total flux cleaned = 0.0121595 Jy ! Component: 150 - total flux cleaned = 0.0144076 Jy ! Component: 200 - total flux cleaned = 0.0157852 Jy ! Total flux subtracted in 200 components = 0.0157852 Jy ! Clean residual min=-0.005974 max=0.005008 Jy/beam ! Clean residual mean=-0.000073 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.09422 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0942199 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=0.133616Jy sigma=0.000602 ! Fit after self-cal, rms=0.133410Jy sigma=0.000602 ! 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 1.02 FD 1.00* HN 0.74 LA 0.74 ! MK 0.97 NL 1.17 OV 1.00* PT 1.07 ! SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.87 LA 0.90 ! MK 1.04 NL 1.09 OV 1.00* PT 1.12 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00* HN 0.74 LA 0.92 ! MK 1.03 NL 1.20 OV 1.00* PT 1.10 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 0.83 LA 0.96 ! MK 0.94 NL 1.03 OV 1.00* PT 1.17 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.00* LA 0.94 ! MK 1.02 NL 1.04 OV 1.00* PT 1.07 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* LA 0.94 ! MK 1.08 NL 1.13 OV 1.00* PT 1.02 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.86 LA 0.93 ! MK 0.97 NL 1.02 OV 1.00* PT 1.01 ! SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00* HN 0.82 LA 0.83 ! MK 1.06 NL 1.21 OV 1.00* PT 1.08 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.74 LA 0.84 ! MK 1.07 NL 1.13 OV 1.00* PT 1.09 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.00* HN 1.00* LA 1.03 ! MK 1.07 NL 1.09 OV 1.00* PT 1.02 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00* HN 1.00* LA 0.79 ! MK 0.97 NL 1.03 OV 1.00* PT 0.92 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.00* LA 0.85 ! MK 0.89 NL 0.93 OV 1.00* PT 1.11 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.133410Jy sigma=0.000602 ! Fit after self-cal, rms=0.119084Jy sigma=0.000598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6237 mas, bmaj=1.727 mas, bpa=-7.613 degrees ! Estimated noise=1382.45 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 = 0.000167868 Jy ! Component: 100 - total flux cleaned = 0.000231844 Jy ! Component: 150 - total flux cleaned = 0.000245617 Jy ! Component: 200 - total flux cleaned = 0.000271848 Jy ! Total flux subtracted in 200 components = 0.000271848 Jy ! Clean residual min=-0.003387 max=0.003270 Jy/beam ! Clean residual mean=-0.000040 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0944918 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.0944918 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=0.119080Jy sigma=0.000598 ! Fit after self-cal, rms=0.118633Jy sigma=0.000597 ! 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=0.118633Jy sigma=0.000597 ! Fit after self-cal, rms=0.117066Jy sigma=0.000597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6244 mas, bmaj=1.729 mas, bpa=-7.605 degrees ! Estimated noise=1376.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.24885e-05 Jy ! Component: 100 - total flux cleaned = 0.000100126 Jy ! Component: 150 - total flux cleaned = 0.000160588 Jy ! Component: 200 - total flux cleaned = 0.000201059 Jy ! Total flux subtracted in 200 components = 0.000201059 Jy ! Clean residual min=-0.003329 max=0.003239 Jy/beam ! Clean residual mean=-0.000038 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0946928 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 20 components and 0.0946929 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=0.117061Jy sigma=0.000597 ! Fit after self-cal, rms=0.117025Jy sigma=0.000597 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.89125e-05 Jy ! Component: 100 - total flux cleaned = 0.000127037 Jy ! Component: 150 - total flux cleaned = 0.000190148 Jy ! Component: 200 - total flux cleaned = 0.000223533 Jy ! Total flux subtracted in 200 components = 0.000223533 Jy ! Clean residual min=-0.003370 max=0.003265 Jy/beam ! Clean residual mean=-0.000037 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.0949164 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0949164 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=0.117021Jy sigma=0.000597 ! Fit after self-cal, rms=0.117018Jy sigma=0.000597 ! 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=0.117018Jy sigma=0.000597 ! Fit after self-cal, rms=0.116864Jy sigma=0.000597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6241 mas, bmaj=1.728 mas, bpa=-7.521 degrees ! Estimated noise=1375.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.4967e-05 Jy ! Component: 100 - total flux cleaned = 3.8443e-05 Jy ! Component: 150 - total flux cleaned = 8.58357e-05 Jy ! Component: 200 - total flux cleaned = 9.65704e-05 Jy ! Total flux subtracted in 200 components = 9.65704e-05 Jy ! Clean residual min=-0.003365 max=0.003269 Jy/beam ! Clean residual mean=-0.000036 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.095013 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.095013 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=0.116861Jy sigma=0.000597 ! Fit after self-cal, rms=0.116863Jy sigma=0.000597 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 = 9.42385e-06 Jy ! Component: 100 - total flux cleaned = 5.41245e-05 Jy ! Component: 150 - total flux cleaned = 8.31914e-05 Jy ! Component: 200 - total flux cleaned = 0.000100811 Jy ! Total flux subtracted in 200 components = 0.000100811 Jy ! Clean residual min=-0.003377 max=0.003296 Jy/beam ! Clean residual mean=-0.000036 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0951138 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0951138 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=0.116860Jy sigma=0.000597 ! Fit after self-cal, rms=0.116860Jy sigma=0.000597 ! 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=0.116860Jy sigma=0.000597 ! Fit after self-cal, rms=0.116786Jy sigma=0.000597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=4.877 mas, bpa=4.525 degrees ! Estimated noise=2257.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102185 Jy ! Component: 100 - total flux cleaned = 0.00106667 Jy ! Component: 150 - total flux cleaned = 0.00106512 Jy ! Component: 200 - total flux cleaned = 0.00105425 Jy ! Total flux subtracted in 200 components = 0.00105425 Jy ! Clean residual min=-0.004439 max=0.003427 Jy/beam ! Clean residual mean=-0.000098 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.096168 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.096168 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=0.116795Jy sigma=0.000597 ! Fit after self-cal, rms=0.116788Jy sigma=0.000597 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 = 0.00011611 Jy ! Component: 100 - total flux cleaned = 0.000114444 Jy ! Component: 150 - total flux cleaned = 0.000112936 Jy ! Component: 200 - total flux cleaned = 0.000101543 Jy ! Total flux subtracted in 200 components = 0.000101543 Jy ! Clean residual min=-0.004423 max=0.003462 Jy/beam ! Clean residual mean=-0.000097 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.0962696 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0962696 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=0.116793Jy sigma=0.000597 ! Fit after self-cal, rms=0.116793Jy sigma=0.000597 ! 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=0.624 mas, bmaj=1.727 mas, bpa=-7.428 degrees ! Estimated noise=1373.42 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.624 x 1.727 at -7.428 degrees (North through East) ! Clean map min=-0.0029182 max=0.081562 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=0.5029 mas, bmaj=1.634 mas, bpa=-10.43 degrees ! Estimated noise=3043.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632475 Jy ! Component: 100 - total flux cleaned = 0.0793782 Jy ! Component: 150 - total flux cleaned = 0.0863471 Jy ! Component: 200 - total flux cleaned = 0.0898079 Jy ! Total flux subtracted in 200 components = 0.0898079 Jy ! Clean residual min=-0.005287 max=0.006246 Jy/beam ! Clean residual mean=-0.000021 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.0898078 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 0.0898078 Jy ! Inverting map and beam ! Estimated beam: bmin=0.624 mas, bmaj=1.727 mas, bpa=-7.428 degrees ! Estimated noise=1373.42 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 = 0.00325802 Jy ! Component: 100 - total flux cleaned = 0.00462226 Jy ! Component: 150 - total flux cleaned = 0.00492771 Jy ! Component: 200 - total flux cleaned = 0.00499871 Jy ! Total flux subtracted in 200 components = 0.00499871 Jy ! Clean residual min=-0.003586 max=0.003502 Jy/beam ! Clean residual mean=-0.000038 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0948066 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0948066 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=1.829 mas, bmaj=4.877 mas, bpa=4.525 degrees ! Estimated noise=2257.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110718 Jy ! Component: 100 - total flux cleaned = 0.00114168 Jy ! Component: 150 - total flux cleaned = 0.00120028 Jy ! Component: 200 - total flux cleaned = 0.00122417 Jy ! Total flux subtracted in 200 components = 0.00122417 Jy ! Clean residual min=-0.004675 max=0.003242 Jy/beam ! Clean residual mean=-0.000101 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.0960307 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 = 2.13765e-05 Jy ! Component: 100 - total flux cleaned = 5.8092e-05 Jy ! Component: 150 - total flux cleaned = 7.39093e-05 Jy ! Component: 200 - total flux cleaned = 8.79161e-05 Jy ! Total flux subtracted in 200 components = 8.79161e-05 Jy ! Clean residual min=-0.004514 max=0.003341 Jy/beam ! Clean residual mean=-0.000099 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.0961186 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0961186 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.624 mas, bmaj=1.727 mas, bpa=-7.428 degrees ! Estimated noise=1373.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000862628 Jy ! Component: 100 - total flux cleaned = -0.00086359 Jy ! Component: 150 - total flux cleaned = -0.000801121 Jy ! Component: 200 - total flux cleaned = -0.000849564 Jy ! Total flux subtracted in 200 components = -0.000849564 Jy ! Clean residual min=-0.003311 max=0.003337 Jy/beam ! Clean residual mean=-0.000035 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0952691 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0952691 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=0.116797Jy sigma=0.000597 ! Fit after self-cal, rms=0.116794Jy sigma=0.000597 wmodel J1948-3228_X_2017_01_21_pus_map.mod ! Writing 34 model components to file: J1948-3228_X_2017_01_21_pus_map.mod wobs J1948-3228_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1948-3228_X_2017_01_21_pus_uvs.fits wwins J1948-3228_X_2017_01_21_pus_map.win ! wwins: Wrote 1 windows to J1948-3228_X_2017_01_21_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 = 4.32571e-06 Jy ! Component: 100 - total flux cleaned = -0.000195354 Jy ! Component: 150 - total flux cleaned = -0.000325927 Jy ! Component: 200 - total flux cleaned = -0.000483876 Jy ! Component: 250 - total flux cleaned = -0.000593605 Jy ! Component: 300 - total flux cleaned = -0.000593567 Jy ! Component: 350 - total flux cleaned = -0.000530795 Jy ! Component: 400 - total flux cleaned = -0.000442825 Jy ! Component: 450 - total flux cleaned = -0.000414751 Jy ! Component: 500 - total flux cleaned = -0.000311253 Jy ! Component: 550 - total flux cleaned = -0.000310912 Jy ! Component: 600 - total flux cleaned = -0.000378977 Jy ! Component: 650 - total flux cleaned = -0.000378466 Jy ! Component: 700 - total flux cleaned = -0.000357974 Jy ! Component: 750 - total flux cleaned = -0.000357645 Jy ! Component: 800 - total flux cleaned = -0.000280507 Jy ! Component: 850 - total flux cleaned = -0.000243527 Jy ! Component: 900 - total flux cleaned = -0.000134529 Jy ! Component: 950 - total flux cleaned = -2.86883e-05 Jy ! Component: 1000 - total flux cleaned = 7.42543e-05 Jy ! Component: 1050 - total flux cleaned = 9.13182e-05 Jy ! Component: 1100 - total flux cleaned = 0.000107895 Jy ! Component: 1150 - total flux cleaned = 0.000155681 Jy ! Component: 1200 - total flux cleaned = 0.000170993 Jy ! Component: 1250 - total flux cleaned = 0.000140488 Jy ! Component: 1300 - total flux cleaned = 8.03086e-05 Jy ! Component: 1350 - total flux cleaned = 5.07103e-05 Jy ! Component: 1400 - total flux cleaned = 3.60497e-05 Jy ! Component: 1450 - total flux cleaned = 3.60203e-05 Jy ! Component: 1500 - total flux cleaned = 2.17678e-05 Jy ! Component: 1550 - total flux cleaned = 3.53875e-05 Jy ! Component: 1600 - total flux cleaned = 2.19618e-05 Jy ! Component: 1650 - total flux cleaned = 4.89769e-05 Jy ! Component: 1700 - total flux cleaned = 3.57456e-05 Jy ! Component: 1750 - total flux cleaned = 6.2155e-05 Jy ! Component: 1800 - total flux cleaned = 0.00012725 Jy ! Component: 1850 - total flux cleaned = 0.000153048 Jy ! Component: 1900 - total flux cleaned = 0.000191582 Jy ! Component: 1950 - total flux cleaned = 0.00026811 Jy ! Component: 2000 - total flux cleaned = 0.000331372 Jy ! Total flux subtracted in 2048 components = 0.00036908 Jy ! Clean residual min=-0.000709 max=0.000772 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0956382 Jy keep ! Adding 114 model components to the UV plane model. ! The established model now contains 148 components and 0.0956381 Jy ![Exited script file: muppet] wmap "J1948-3228_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.624 x 1.727 at -7.428 degrees (North through East) ! Clean map min=-0.0018477 max=0.081376 Jy/beam ! Writing clean map to FITS file: J1948-3228_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0813756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.787601 0.787601 1.5752 3.1504 6.3008 12.6016 25.2032 50.4064 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.081 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.624 x 1.727 at -7.428 degrees (North through East) ! Clean map min=-0.0018477 max=0.081376 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1948-3228_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:31:55 2019