! Started logfile: .//J2303-0743_C_dfm.log on Mon Jan 20 19:24:43 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 .//J2303-0743_C_uva.fits ! Reading UV FITS file: .//J2303-0743_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2303-0743 ! ! 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 2520 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 J2303-0743_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=0.999561Jy sigma=19.615178 ! Fit after self-cal, rms=0.924636Jy sigma=18.180791 ! 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=2.097 mas, bmaj=9.12 mas, bpa=-12.04 degrees ! Estimated noise=0.928811 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 = 0.0553555 Jy ! Component: 100 - total flux cleaned = 0.0754358 Jy ! Total flux subtracted in 100 components = 0.0754358 Jy ! Clean residual min=-0.007161 max=0.010563 Jy/beam ! Clean residual mean=-0.000003 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.0754358 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0754358 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=0.048334Jy sigma=0.840599 ! Fit after self-cal, rms=0.047693Jy sigma=0.826355 ! Inverting map ! Added new window around map position (3, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135157 Jy ! Component: 100 - total flux cleaned = 0.0201439 Jy ! Total flux subtracted in 100 components = 0.0201439 Jy ! Clean residual min=-0.004435 max=0.006071 Jy/beam ! Clean residual mean=-0.000002 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.0955798 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0955798 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=0.043357Jy sigma=0.726877 ! Fit after self-cal, rms=0.043004Jy sigma=0.720255 ! 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=2.583 mas, bmaj=8.625 mas, bpa=-11.02 degrees ! Estimated noise=0.740212 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 = 0.00562554 Jy ! Component: 100 - total flux cleaned = 0.00815754 Jy ! Component: 150 - total flux cleaned = 0.00915065 Jy ! Component: 200 - total flux cleaned = 0.00997963 Jy ! Total flux subtracted in 200 components = 0.00997963 Jy ! Clean residual min=-0.003390 max=0.004734 Jy/beam ! Clean residual mean=-0.000003 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.105559 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.105559 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=0.042292Jy sigma=0.702161 ! Fit after self-cal, rms=0.042198Jy sigma=0.700944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.583 x 8.625 at -11.02 degrees (North through East) ! Clean map min=-0.0033439 max=0.07467 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.88 KP 0.97 ! NL 0.97 OV 1.05 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.77 KP 1.00 ! NL 1.03 OV 1.17 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.92 KP 1.08 ! NL 0.94 OV 1.10 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.95 KP 0.99 ! NL 1.00 OV 1.10 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.94 KP 1.05 ! NL 1.00 OV 1.04 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 1.05 ! NL 0.97 OV 1.08 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.00 KP 0.95 ! NL 1.05 OV 1.05 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 0.90 KP 1.03 ! NL 1.04 OV 1.09 PT 1.02 ! ! ! Fit before self-cal, rms=0.042198Jy sigma=0.700944 ! Fit after self-cal, rms=0.040550Jy sigma=0.687140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=8.668 mas, bpa=-11.14 degrees ! Estimated noise=0.722883 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 = 0.00103774 Jy ! Component: 100 - total flux cleaned = 0.00104021 Jy ! Component: 150 - total flux cleaned = 0.000947694 Jy ! Component: 200 - total flux cleaned = 0.000818793 Jy ! Total flux subtracted in 200 components = 0.000818793 Jy ! Clean residual min=-0.002717 max=0.003045 Jy/beam ! Clean residual mean=-0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.106378 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.106378 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=0.040465Jy sigma=0.684976 ! Fit after self-cal, rms=0.040493Jy sigma=0.684608 ! 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=0.040493Jy sigma=0.684608 ! Fit after self-cal, rms=0.040454Jy sigma=0.684357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=8.703 mas, bpa=-11.17 degrees ! Estimated noise=0.720362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739319 Jy ! Component: 100 - total flux cleaned = 0.000717784 Jy ! Component: 150 - total flux cleaned = 0.000573819 Jy ! Component: 200 - total flux cleaned = 0.000501701 Jy ! Total flux subtracted in 200 components = 0.000501701 Jy ! Clean residual min=-0.002610 max=0.002921 Jy/beam ! Clean residual mean=-0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.10688 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 91 components and 0.10688 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=0.040423Jy sigma=0.683547 ! Fit after self-cal, rms=0.040412Jy sigma=0.683467 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 = -8.99885e-05 Jy ! Component: 100 - total flux cleaned = -0.000109694 Jy ! Component: 150 - total flux cleaned = -0.000125783 Jy ! Component: 200 - total flux cleaned = -0.000125997 Jy ! Total flux subtracted in 200 components = -0.000125997 Jy ! Clean residual min=-0.002603 max=0.002884 Jy/beam ! Clean residual mean=-0.000003 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.106754 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.106754 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=0.040399Jy sigma=0.683118 ! Fit after self-cal, rms=0.040393Jy sigma=0.683076 ! 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=0.040393Jy sigma=0.683076 ! Fit after self-cal, rms=0.040389Jy sigma=0.682941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=8.732 mas, bpa=-11.19 degrees ! Estimated noise=0.71821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129837 Jy ! Component: 100 - total flux cleaned = 3.7754e-05 Jy ! Component: 150 - total flux cleaned = -2.12577e-05 Jy ! Component: 200 - total flux cleaned = -7.35798e-05 Jy ! Total flux subtracted in 200 components = -7.35798e-05 Jy ! Clean residual min=-0.002521 max=0.002799 Jy/beam ! Clean residual mean=-0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.10668 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.10668 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=0.040377Jy sigma=0.682530 ! Fit after self-cal, rms=0.040373Jy sigma=0.682497 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 = 1.82323e-05 Jy ! Component: 100 - total flux cleaned = 1.761e-05 Jy ! Component: 150 - total flux cleaned = 1.77516e-05 Jy ! Component: 200 - total flux cleaned = 6.72779e-06 Jy ! Total flux subtracted in 200 components = 6.72779e-06 Jy ! Clean residual min=-0.002512 max=0.002784 Jy/beam ! Clean residual mean=-0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.106687 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.106687 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=0.040367Jy sigma=0.682308 ! Fit after self-cal, rms=0.040365Jy sigma=0.682292 ! 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=0.040365Jy sigma=0.682292 ! Fit after self-cal, rms=0.040404Jy sigma=0.682205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=8.413 mas, bpa=-11.66 degrees ! Estimated noise=0.80172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147266 Jy ! Component: 100 - total flux cleaned = -0.000147484 Jy ! Component: 150 - total flux cleaned = -0.000146686 Jy ! Component: 200 - total flux cleaned = -0.000135031 Jy ! Total flux subtracted in 200 components = -0.000135031 Jy ! Clean residual min=-0.002498 max=0.002644 Jy/beam ! Clean residual mean=-0.000005 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.106552 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.106552 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=0.040401Jy sigma=0.681975 ! Fit after self-cal, rms=0.040403Jy sigma=0.681958 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 = 1.80289e-05 Jy ! Component: 100 - total flux cleaned = 2.85911e-05 Jy ! Component: 150 - total flux cleaned = 2.84763e-05 Jy ! Component: 200 - total flux cleaned = 2.00997e-05 Jy ! Total flux subtracted in 200 components = 2.00997e-05 Jy ! Clean residual min=-0.002476 max=0.002617 Jy/beam ! Clean residual mean=-0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.106572 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.106572 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=0.040401Jy sigma=0.681870 ! Fit after self-cal, rms=0.040402Jy sigma=0.681861 ! 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=2.516 mas, bmaj=8.757 mas, bpa=-11.21 degrees ! Estimated noise=0.716778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.516 x 8.757 at -11.21 degrees (North through East) ! Clean map min=-0.0024457 max=0.073183 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=2.058 mas, bmaj=9.305 mas, bpa=-12.19 degrees ! Estimated noise=0.88374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533424 Jy ! Component: 100 - total flux cleaned = 0.076923 Jy ! Component: 150 - total flux cleaned = 0.0896699 Jy ! Component: 200 - total flux cleaned = 0.096589 Jy ! Total flux subtracted in 200 components = 0.096589 Jy ! Clean residual min=-0.003329 max=0.004176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.096589 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.096589 Jy ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=8.757 mas, bpa=-11.21 degrees ! Estimated noise=0.716778 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) ! Added new window around map position (27.6, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048796 Jy ! Component: 100 - total flux cleaned = 0.00736809 Jy ! Component: 150 - total flux cleaned = 0.008259 Jy ! Component: 200 - total flux cleaned = 0.0083587 Jy ! Total flux subtracted in 200 components = 0.0083587 Jy ! Clean residual min=-0.002631 max=0.002638 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.104948 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 36 components and 0.104948 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=3.733 mas, bmaj=8.413 mas, bpa=-11.66 degrees ! Estimated noise=0.80172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.24615e-05 Jy ! Component: 100 - total flux cleaned = -0.000150288 Jy ! Component: 150 - total flux cleaned = -0.000255809 Jy ! Component: 200 - total flux cleaned = -0.000351085 Jy ! Total flux subtracted in 200 components = -0.000351085 Jy ! Clean residual min=-0.002430 max=0.002460 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.104597 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 = -8.72996e-05 Jy ! Component: 100 - total flux cleaned = -0.000168296 Jy ! Component: 150 - total flux cleaned = -0.000218291 Jy ! Component: 200 - total flux cleaned = -0.00024 Jy ! Total flux subtracted in 200 components = -0.00024 Jy ! Clean residual min=-0.002400 max=0.002307 Jy/beam ! Clean residual mean=-0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.104357 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 93 components and 0.104357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=8.757 mas, bpa=-11.21 degrees ! Estimated noise=0.716778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.02758e-05 Jy ! Component: 100 - total flux cleaned = 3.71005e-05 Jy ! Component: 150 - total flux cleaned = -5.12482e-06 Jy ! Component: 200 - total flux cleaned = -2.5619e-05 Jy ! Total flux subtracted in 200 components = -2.5619e-05 Jy ! Clean residual min=-0.002461 max=0.002353 Jy/beam ! Clean residual mean=-0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.104331 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 121 components and 0.104331 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=0.040285Jy sigma=0.679770 ! Fit after self-cal, rms=0.040287Jy sigma=0.679404 wmodel J2303-0743_C_map.mod ! Writing 121 model components to file: J2303-0743_C_map.mod wobs J2303-0743_C_uvs.fits ! Writing UV FITS file: J2303-0743_C_uvs.fits wwins J2303-0743_C_map.win ! wwins: Wrote 3 windows to J2303-0743_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 = 0.00046107 Jy ! Component: 100 - total flux cleaned = 0.000502884 Jy ! Component: 150 - total flux cleaned = 0.000595712 Jy ! Component: 200 - total flux cleaned = 0.000683816 Jy ! Component: 250 - total flux cleaned = 0.000764915 Jy ! Component: 300 - total flux cleaned = 0.000815589 Jy ! Component: 350 - total flux cleaned = 0.000864239 Jy ! Component: 400 - total flux cleaned = 0.000909651 Jy ! Component: 450 - total flux cleaned = 0.000996763 Jy ! Component: 500 - total flux cleaned = 0.00101756 Jy ! Component: 550 - total flux cleaned = 0.00105748 Jy ! Component: 600 - total flux cleaned = 0.00105768 Jy ! Component: 650 - total flux cleaned = 0.00109588 Jy ! Component: 700 - total flux cleaned = 0.00109601 Jy ! Component: 750 - total flux cleaned = 0.00106038 Jy ! Component: 800 - total flux cleaned = 0.00104343 Jy ! Component: 850 - total flux cleaned = 0.00107695 Jy ! Component: 900 - total flux cleaned = 0.00107672 Jy ! Component: 950 - total flux cleaned = 0.00109275 Jy ! Component: 1000 - total flux cleaned = 0.00109301 Jy ! Component: 1050 - total flux cleaned = 0.00112352 Jy ! Component: 1100 - total flux cleaned = 0.00116782 Jy ! Component: 1150 - total flux cleaned = 0.00119653 Jy ! Component: 1200 - total flux cleaned = 0.00123885 Jy ! Component: 1250 - total flux cleaned = 0.0012942 Jy ! Component: 1300 - total flux cleaned = 0.00132133 Jy ! Component: 1350 - total flux cleaned = 0.00134782 Jy ! Component: 1400 - total flux cleaned = 0.00136093 Jy ! Component: 1450 - total flux cleaned = 0.00138651 Jy ! Component: 1500 - total flux cleaned = 0.00142379 Jy ! Component: 1550 - total flux cleaned = 0.00142366 Jy ! Component: 1600 - total flux cleaned = 0.00144776 Jy ! Component: 1650 - total flux cleaned = 0.00145954 Jy ! Component: 1700 - total flux cleaned = 0.00147086 Jy ! Component: 1750 - total flux cleaned = 0.00144782 Jy ! Component: 1800 - total flux cleaned = 0.00147058 Jy ! Component: 1850 - total flux cleaned = 0.00147053 Jy ! Component: 1900 - total flux cleaned = 0.00143747 Jy ! Component: 1950 - total flux cleaned = 0.0014374 Jy ! Component: 2000 - total flux cleaned = 0.00143736 Jy ! Component: 2050 - total flux cleaned = 0.00140559 Jy ! Component: 2100 - total flux cleaned = 0.00141601 Jy ! Component: 2150 - total flux cleaned = 0.00140576 Jy ! Component: 2200 - total flux cleaned = 0.00137509 Jy ! Component: 2250 - total flux cleaned = 0.00135492 Jy ! Component: 2300 - total flux cleaned = 0.00134493 Jy ! Component: 2350 - total flux cleaned = 0.00131507 Jy ! Component: 2400 - total flux cleaned = 0.0013052 Jy ! Component: 2450 - total flux cleaned = 0.00125644 Jy ! Component: 2500 - total flux cleaned = 0.00124675 Jy ! Component: 2550 - total flux cleaned = 0.00121797 Jy ! Component: 2600 - total flux cleaned = 0.00119897 Jy ! Component: 2650 - total flux cleaned = 0.00116129 Jy ! Component: 2700 - total flux cleaned = 0.00113319 Jy ! Component: 2750 - total flux cleaned = 0.00112384 Jy ! Component: 2800 - total flux cleaned = 0.00108698 Jy ! Component: 2850 - total flux cleaned = 0.00105953 Jy ! Component: 2900 - total flux cleaned = 0.00101396 Jy ! Component: 2950 - total flux cleaned = 0.000977778 Jy ! Component: 3000 - total flux cleaned = 0.000950679 Jy ! Component: 3050 - total flux cleaned = 0.000932735 Jy ! Component: 3100 - total flux cleaned = 0.000870274 Jy ! Component: 3150 - total flux cleaned = 0.000825998 Jy ! Component: 3200 - total flux cleaned = 0.000781954 Jy ! Component: 3250 - total flux cleaned = 0.000755627 Jy ! Component: 3300 - total flux cleaned = 0.000703137 Jy ! Component: 3350 - total flux cleaned = 0.000668384 Jy ! Component: 3400 - total flux cleaned = 0.000616409 Jy ! Component: 3450 - total flux cleaned = 0.000564627 Jy ! Component: 3500 - total flux cleaned = 0.000521688 Jy ! Component: 3550 - total flux cleaned = 0.000478943 Jy ! Component: 3600 - total flux cleaned = 0.000453355 Jy ! Component: 3650 - total flux cleaned = 0.000427883 Jy ! Component: 3700 - total flux cleaned = 0.000385551 Jy ! Component: 3750 - total flux cleaned = 0.000351767 Jy ! Component: 3800 - total flux cleaned = 0.000309739 Jy ! Component: 3850 - total flux cleaned = 0.000284616 Jy ! Component: 3900 - total flux cleaned = 0.000259552 Jy ! Component: 3950 - total flux cleaned = 0.000217861 Jy ! Component: 4000 - total flux cleaned = 0.000201242 Jy ! Component: 4050 - total flux cleaned = 0.000168027 Jy ! Total flux subtracted in 4096 components = 0.000126642 Jy ! Clean residual min=-0.000597 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.104458 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 427 components and 0.104458 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2303-0743_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.516 x 8.757 at -11.21 degrees (North through East) ! Clean map min=-0.0021889 max=0.072045 Jy/beam ! Writing clean map to FITS file: .//J2303-0743_C_map.fits wmodel .//J2303-0743_C_map.mod ! Writing 427 model components to file: .//J2303-0743_C_map.mod wobs .//J2303-0743_C_uvs.fits ! Writing UV FITS file: .//J2303-0743_C_uvs.fits wwins .//J2303-0743_C_map.win ! wwins: Wrote 4 windows to .//J2303-0743_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0720452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155241 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.646431 0.646431 1.29286 2.58572 5.17145 10.3429 20.6858 41.3716 82.7432 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 464.086 quit ! Quitting program ! Log file .//J2303-0743_C_dfm.log closed on Mon Jan 20 19:24:47 2020