! Started logfile: .//J1919-1806_C_dfm.log on Mon Jan 20 18:54:41 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1919-1806_C_uva.fits ! Reading UV FITS file: .//J1919-1806_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1919-1806 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1800 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1919-1806_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002704Jy sigma=19.898095 ! Fit after self-cal, rms=0.971729Jy sigma=19.280755 ! 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=3.627 mas, bmaj=9.872 mas, bpa=-10.38 degrees ! Estimated noise=1.20782 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 = 0.0233433 Jy ! Component: 100 - total flux cleaned = 0.0284443 Jy ! Total flux subtracted in 100 components = 0.0284443 Jy ! Clean residual min=-0.002472 max=0.002555 Jy/beam ! Clean residual mean=-0.000010 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0284443 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0284443 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. ! ! Fit before self-cal, rms=0.037948Jy sigma=0.656106 ! Fit after self-cal, rms=0.036117Jy sigma=0.616207 ! 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=4.243 mas, bmaj=10.13 mas, bpa=-10.69 degrees ! Estimated noise=0.863424 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 = 0.00223825 Jy ! Component: 100 - total flux cleaned = 0.00250006 Jy ! Component: 150 - total flux cleaned = 0.00246845 Jy ! Component: 200 - total flux cleaned = 0.00248988 Jy ! Total flux subtracted in 200 components = 0.00248988 Jy ! Clean residual min=-0.002627 max=0.002110 Jy/beam ! Clean residual mean=-0.000010 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0309342 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.0309342 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. ! ! Fit before self-cal, rms=0.035961Jy sigma=0.613158 ! Fit after self-cal, rms=0.035949Jy sigma=0.613021 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.243 x 10.13 at -10.69 degrees (North through East) ! Clean map min=-0.0026773 max=0.031145 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 KP 1.05 NL 0.95 ! OV 0.92 PT 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.86 KP 1.18 NL 0.73 ! OV 0.94 PT 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 KP 1.06 NL 0.97 ! OV 1.12 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.07 NL 0.92 ! OV 0.98 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.85 KP 1.10 NL 1.11 ! OV 1.04 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.79 KP 0.93 NL 1.20 ! OV 1.02 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 KP 0.99 NL 1.26 ! OV 1.10 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 KP 0.88 NL 1.01 ! OV 1.24 PT 0.91 ! ! ! Fit before self-cal, rms=0.035949Jy sigma=0.613021 ! Fit after self-cal, rms=0.034898Jy sigma=0.605197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.295 mas, bmaj=10.08 mas, bpa=-10.52 degrees ! Estimated noise=0.857308 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 = -0.000433042 Jy ! Component: 100 - total flux cleaned = -0.000416263 Jy ! Component: 150 - total flux cleaned = -0.000370539 Jy ! Component: 200 - total flux cleaned = -0.000356274 Jy ! Total flux subtracted in 200 components = -0.000356274 Jy ! Clean residual min=-0.001842 max=0.001709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0305779 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.0305779 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. ! ! Fit before self-cal, rms=0.034878Jy sigma=0.604646 ! Fit after self-cal, rms=0.035027Jy sigma=0.603438 ! 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. ! ! Fit before self-cal, rms=0.035027Jy sigma=0.603438 ! Fit after self-cal, rms=0.035495Jy sigma=0.603236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.302 mas, bmaj=10.07 mas, bpa=-10.5 degrees ! Estimated noise=0.857827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271958 Jy ! Component: 100 - total flux cleaned = -0.000239735 Jy ! Component: 150 - total flux cleaned = -0.00026408 Jy ! Component: 200 - total flux cleaned = -0.000275081 Jy ! Total flux subtracted in 200 components = -0.000275081 Jy ! Clean residual min=-0.001753 max=0.001636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0303028 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0303028 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. ! ! Fit before self-cal, rms=0.035481Jy sigma=0.602897 ! Fit after self-cal, rms=0.035528Jy sigma=0.602761 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 = -8.87648e-05 Jy ! Component: 100 - total flux cleaned = -8.79059e-05 Jy ! Component: 150 - total flux cleaned = -9.83517e-05 Jy ! Component: 200 - total flux cleaned = -0.000107974 Jy ! Total flux subtracted in 200 components = -0.000107974 Jy ! Clean residual min=-0.001719 max=0.001615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0301948 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0301948 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. ! ! Fit before self-cal, rms=0.035518Jy sigma=0.602544 ! Fit after self-cal, rms=0.035515Jy sigma=0.602477 ! 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. ! ! Fit before self-cal, rms=0.035515Jy sigma=0.602477 ! Fit after self-cal, rms=0.035582Jy sigma=0.602450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.317 mas, bmaj=10.06 mas, bpa=-10.43 degrees ! Estimated noise=0.856978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170872 Jy ! Component: 100 - total flux cleaned = -0.000181047 Jy ! Component: 150 - total flux cleaned = -0.000199932 Jy ! Component: 200 - total flux cleaned = -0.000217104 Jy ! Total flux subtracted in 200 components = -0.000217104 Jy ! Clean residual min=-0.001704 max=0.001577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0299777 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0299777 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. ! ! Fit before self-cal, rms=0.035573Jy sigma=0.602291 ! Fit after self-cal, rms=0.035584Jy sigma=0.602237 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 = -2.61752e-05 Jy ! Component: 100 - total flux cleaned = -2.68437e-05 Jy ! Component: 150 - total flux cleaned = -4.31497e-05 Jy ! Component: 200 - total flux cleaned = -4.31739e-05 Jy ! Total flux subtracted in 200 components = -4.31739e-05 Jy ! Clean residual min=-0.001698 max=0.001561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0299346 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0299346 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. ! ! Fit before self-cal, rms=0.035578Jy sigma=0.602130 ! Fit after self-cal, rms=0.035577Jy sigma=0.602094 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.035577Jy sigma=0.602094 ! Fit after self-cal, rms=0.035535Jy sigma=0.602078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.012 mas, bmaj=10.01 mas, bpa=-8.625 degrees ! Estimated noise=0.871009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.75745e-05 Jy ! Component: 100 - total flux cleaned = -8.70826e-05 Jy ! Component: 150 - total flux cleaned = -9.49572e-05 Jy ! Component: 200 - total flux cleaned = -0.000109035 Jy ! Total flux subtracted in 200 components = -0.000109035 Jy ! Clean residual min=-0.001544 max=0.001736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0298255 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0298255 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. ! ! Fit before self-cal, rms=0.035529Jy sigma=0.602002 ! Fit after self-cal, rms=0.035533Jy sigma=0.601959 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 = -8.29044e-06 Jy ! Component: 100 - total flux cleaned = -1.65027e-05 Jy ! Component: 150 - total flux cleaned = -2.34129e-05 Jy ! Component: 200 - total flux cleaned = -2.9658e-05 Jy ! Total flux subtracted in 200 components = -2.9658e-05 Jy ! Clean residual min=-0.001531 max=0.001718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0297959 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0297959 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. ! ! Fit before self-cal, rms=0.035529Jy sigma=0.601907 ! Fit after self-cal, rms=0.035530Jy sigma=0.601879 ! 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=4.332 mas, bmaj=10.05 mas, bpa=-10.35 degrees ! Estimated noise=0.85619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.332 x 10.05 at -10.35 degrees (North through East) ! Clean map min=-0.0017243 max=0.030561 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=3.682 mas, bmaj=9.771 mas, bpa=-9.769 degrees ! Estimated noise=1.18914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249133 Jy ! Component: 100 - total flux cleaned = 0.029095 Jy ! Component: 150 - total flux cleaned = 0.029069 Jy ! Component: 200 - total flux cleaned = 0.0288395 Jy ! Total flux subtracted in 200 components = 0.0288395 Jy ! Clean residual min=-0.002481 max=0.002081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0288395 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0288395 Jy ! Inverting map and beam ! Estimated beam: bmin=4.332 mas, bmaj=10.05 mas, bpa=-10.35 degrees ! Estimated noise=0.85619 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 = 0.000924146 Jy ! Component: 100 - total flux cleaned = 0.000928648 Jy ! Component: 150 - total flux cleaned = 0.000840191 Jy ! Component: 200 - total flux cleaned = 0.0007622 Jy ! Total flux subtracted in 200 components = 0.0007622 Jy ! Clean residual min=-0.001907 max=0.001755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0296017 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0296017 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.012 mas, bmaj=10.01 mas, bpa=-8.625 degrees ! Estimated noise=0.871009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.99234e-06 Jy ! Component: 100 - total flux cleaned = -9.02051e-06 Jy ! Component: 150 - total flux cleaned = -5.34374e-05 Jy ! Component: 200 - total flux cleaned = -6.67653e-05 Jy ! Total flux subtracted in 200 components = -6.67653e-05 Jy ! Clean residual min=-0.001712 max=0.001911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.029535 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 = -8.5985e-08 Jy ! Component: 100 - total flux cleaned = -6.36069e-08 Jy ! Component: 150 - total flux cleaned = 4.99153e-08 Jy ! Component: 200 - total flux cleaned = 3.55176e-08 Jy ! Total flux subtracted in 200 components = 3.55176e-08 Jy ! Clean residual min=-0.001689 max=0.001870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.029535 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.029535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.332 mas, bmaj=10.05 mas, bpa=-10.35 degrees ! Estimated noise=0.85619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.01035e-06 Jy ! Component: 100 - total flux cleaned = -2.85585e-05 Jy ! Component: 150 - total flux cleaned = -2.84245e-05 Jy ! Component: 200 - total flux cleaned = -2.8318e-05 Jy ! Total flux subtracted in 200 components = -2.8318e-05 Jy ! Clean residual min=-0.001797 max=0.001601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0295067 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0295067 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. ! ! Fit before self-cal, rms=0.035533Jy sigma=0.602334 ! Fit after self-cal, rms=0.035541Jy sigma=0.602214 wmodel J1919-1806_C_map.mod ! Writing 68 model components to file: J1919-1806_C_map.mod wobs J1919-1806_C_uvs.fits ! Writing UV FITS file: J1919-1806_C_uvs.fits wwins J1919-1806_C_map.win ! wwins: Wrote 1 windows to J1919-1806_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258992 Jy ! Component: 100 - total flux cleaned = -0.000389463 Jy ! Component: 150 - total flux cleaned = -0.000618725 Jy ! Component: 200 - total flux cleaned = -0.000807537 Jy ! Component: 250 - total flux cleaned = -0.000962224 Jy ! Component: 300 - total flux cleaned = -0.00110894 Jy ! Component: 350 - total flux cleaned = -0.00126529 Jy ! Component: 400 - total flux cleaned = -0.00144618 Jy ! Component: 450 - total flux cleaned = -0.00158801 Jy ! Component: 500 - total flux cleaned = -0.00167827 Jy ! Component: 550 - total flux cleaned = -0.00167823 Jy ! Component: 600 - total flux cleaned = -0.00162295 Jy ! Component: 650 - total flux cleaned = -0.00159648 Jy ! Component: 700 - total flux cleaned = -0.00155746 Jy ! Component: 750 - total flux cleaned = -0.00151966 Jy ! Component: 800 - total flux cleaned = -0.00150736 Jy ! Component: 850 - total flux cleaned = -0.00150726 Jy ! Component: 900 - total flux cleaned = -0.0014843 Jy ! Component: 950 - total flux cleaned = -0.00146162 Jy ! Component: 1000 - total flux cleaned = -0.00143951 Jy ! Component: 1050 - total flux cleaned = -0.00142859 Jy ! Component: 1100 - total flux cleaned = -0.00140715 Jy ! Component: 1150 - total flux cleaned = -0.00137592 Jy ! Component: 1200 - total flux cleaned = -0.00138637 Jy ! Component: 1250 - total flux cleaned = -0.00140654 Jy ! Component: 1300 - total flux cleaned = -0.00137648 Jy ! Component: 1350 - total flux cleaned = -0.0013962 Jy ! Component: 1400 - total flux cleaned = -0.00139601 Jy ! Component: 1450 - total flux cleaned = -0.00137703 Jy ! Component: 1500 - total flux cleaned = -0.0013488 Jy ! Component: 1550 - total flux cleaned = -0.00134862 Jy ! Component: 1600 - total flux cleaned = -0.00131183 Jy ! Component: 1650 - total flux cleaned = -0.00129376 Jy ! Component: 1700 - total flux cleaned = -0.00128479 Jy ! Component: 1750 - total flux cleaned = -0.00128485 Jy ! Component: 1800 - total flux cleaned = -0.00124982 Jy ! Component: 1850 - total flux cleaned = -0.00124985 Jy ! Component: 1900 - total flux cleaned = -0.0012413 Jy ! Component: 1950 - total flux cleaned = -0.00122433 Jy ! Component: 2000 - total flux cleaned = -0.00121597 Jy ! Component: 2050 - total flux cleaned = -0.001216 Jy ! Component: 2100 - total flux cleaned = -0.00120778 Jy ! Component: 2150 - total flux cleaned = -0.00121599 Jy ! Component: 2200 - total flux cleaned = -0.00119967 Jy ! Component: 2250 - total flux cleaned = -0.00117536 Jy ! Component: 2300 - total flux cleaned = -0.00116735 Jy ! Component: 2350 - total flux cleaned = -0.00118337 Jy ! Component: 2400 - total flux cleaned = -0.00119926 Jy ! Component: 2450 - total flux cleaned = -0.00118348 Jy ! Component: 2500 - total flux cleaned = -0.00118347 Jy ! Component: 2550 - total flux cleaned = -0.00119129 Jy ! Component: 2600 - total flux cleaned = -0.00121472 Jy ! Component: 2650 - total flux cleaned = -0.00122246 Jy ! Component: 2700 - total flux cleaned = -0.00123796 Jy ! Component: 2750 - total flux cleaned = -0.00126876 Jy ! Component: 2800 - total flux cleaned = -0.00126884 Jy ! Component: 2850 - total flux cleaned = -0.0012918 Jy ! Component: 2900 - total flux cleaned = -0.00131469 Jy ! Component: 2950 - total flux cleaned = -0.00133752 Jy ! Component: 3000 - total flux cleaned = -0.00137546 Jy ! Component: 3050 - total flux cleaned = -0.00140573 Jy ! Component: 3100 - total flux cleaned = -0.00141324 Jy ! Component: 3150 - total flux cleaned = -0.00144347 Jy ! Component: 3200 - total flux cleaned = -0.00149625 Jy ! Component: 3250 - total flux cleaned = -0.00153394 Jy ! Component: 3300 - total flux cleaned = -0.00157165 Jy ! Component: 3350 - total flux cleaned = -0.00160936 Jy ! Component: 3400 - total flux cleaned = -0.00163199 Jy ! Component: 3450 - total flux cleaned = -0.00167734 Jy ! Component: 3500 - total flux cleaned = -0.00172267 Jy ! Component: 3550 - total flux cleaned = -0.00173782 Jy ! Component: 3600 - total flux cleaned = -0.0017833 Jy ! Component: 3650 - total flux cleaned = -0.00180609 Jy ! Component: 3700 - total flux cleaned = -0.00185171 Jy ! Component: 3750 - total flux cleaned = -0.00187458 Jy ! Component: 3800 - total flux cleaned = -0.00192036 Jy ! Component: 3850 - total flux cleaned = -0.0019663 Jy ! Component: 3900 - total flux cleaned = -0.00203536 Jy ! Component: 3950 - total flux cleaned = -0.00208933 Jy ! Component: 4000 - total flux cleaned = -0.00212023 Jy ! Component: 4050 - total flux cleaned = -0.00215897 Jy ! Total flux subtracted in 4096 components = -0.00221339 Jy ! Clean residual min=-0.000470 max=0.000408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0272933 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 379 components and 0.0272933 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1919-1806_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.332 x 10.05 at -10.35 degrees (North through East) ! Clean map min=-0.0013439 max=0.030673 Jy/beam ! Writing clean map to FITS file: .//J1919-1806_C_map.fits wmodel .//J1919-1806_C_map.mod ! Writing 379 model components to file: .//J1919-1806_C_map.mod wobs .//J1919-1806_C_uvs.fits ! Writing UV FITS file: .//J1919-1806_C_uvs.fits wwins .//J1919-1806_C_map.win ! wwins: Wrote 2 windows to .//J1919-1806_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.030673 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157865 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54402 1.54402 3.08803 6.17606 12.3521 24.7043 49.4085 98.817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 194.298 quit ! Quitting program ! Log file .//J1919-1806_C_dfm.log closed on Mon Jan 20 18:54:44 2020