! Started logfile: /vlbi/uf001/uva//J0512+4041_S_dfm.log on Sun Jan 13 22:30:01 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0512+4041_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0512+4041_S_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.614464 visibilities/baseline/integration-bin. ! Found source: J0512+4041 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 3849 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0512+4041_S] 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 0.500x0.500 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 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 175 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.314272Jy sigma=19.675267 ! Fit after self-cal, rms=0.260312Jy sigma=4.164090 ! 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=2.759 mas, bmaj=5.671 mas, bpa=7.316 degrees ! Estimated noise=1.15144 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 = 0.62159 Jy ! Component: 100 - total flux cleaned = 0.796291 Jy ! Total flux subtracted in 100 components = 0.796291 Jy ! Clean residual min=-0.035664 max=0.070055 Jy/beam ! Clean residual mean=-0.000105 rms=0.008151 Jy/beam ! Combined flux in latest and established models = 0.796291 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.796291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155023Jy sigma=2.273929 ! Fit after self-cal, rms=0.154431Jy sigma=2.268886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0726763 Jy ! Component: 100 - total flux cleaned = 0.110592 Jy ! Total flux subtracted in 100 components = 0.110592 Jy ! Clean residual min=-0.023291 max=0.023192 Jy/beam ! Clean residual mean=-0.000048 rms=0.005062 Jy/beam ! Combined flux in latest and established models = 0.906883 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.906883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112738Jy sigma=1.626502 ! Fit after self-cal, rms=0.112321Jy sigma=1.622324 ! 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=2.951 mas, bmaj=6.303 mas, bpa=3.824 degrees ! Estimated noise=0.846599 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 = 0.027049 Jy ! Component: 100 - total flux cleaned = 0.0424035 Jy ! Component: 150 - total flux cleaned = 0.0522782 Jy ! Component: 200 - total flux cleaned = 0.0581539 Jy ! Total flux subtracted in 200 components = 0.0581539 Jy ! Clean residual min=-0.022109 max=0.023839 Jy/beam ! Clean residual mean=-0.000047 rms=0.004933 Jy/beam ! Combined flux in latest and established models = 0.965037 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.965037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105497Jy sigma=1.509052 ! Fit after self-cal, rms=0.105235Jy sigma=1.504653 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.951 x 6.303 at 3.824 degrees (North through East) ! Clean map min=-0.0218 max=0.7947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.94 HN 1.01 LA 0.92 ! MK 1.03 NL 1.11 OV 1.06 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.01 LA 0.96 ! MK 1.01 NL 1.08 OV 1.02 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.01 LA 0.94 ! MK 1.02 NL 1.08 OV 1.04 PT 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.105235Jy sigma=1.504653 ! Fit after self-cal, rms=0.075810Jy sigma=1.096916 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.977 mas, bmaj=6.335 mas, bpa=3.764 degrees ! Estimated noise=0.851442 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 (-4.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167253 Jy ! Component: 100 - total flux cleaned = 0.0220975 Jy ! Component: 150 - total flux cleaned = 0.0249445 Jy ! Component: 200 - total flux cleaned = 0.0258083 Jy ! Total flux subtracted in 200 components = 0.0258083 Jy ! Clean residual min=-0.011274 max=0.010165 Jy/beam ! Clean residual mean=0.000068 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.990845 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.990845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071774Jy sigma=1.037952 ! Fit after self-cal, rms=0.071444Jy sigma=1.033790 ! 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. ! ! Fit before self-cal, rms=0.071444Jy sigma=1.033790 ! Fit after self-cal, rms=0.065339Jy sigma=0.932974 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=6.324 mas, bpa=3.864 degrees ! Estimated noise=0.849634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684533 Jy ! Component: 100 - total flux cleaned = 0.0090245 Jy ! Component: 150 - total flux cleaned = 0.010541 Jy ! Component: 200 - total flux cleaned = 0.0114887 Jy ! Total flux subtracted in 200 components = 0.0114887 Jy ! Clean residual min=-0.004091 max=0.006152 Jy/beam ! Clean residual mean=0.000004 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 1.00233 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 1.00233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064553Jy sigma=0.919906 ! Fit after self-cal, rms=0.064451Jy sigma=0.918601 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) ! Added new window around map position (-11.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590507 Jy ! Component: 100 - total flux cleaned = 0.00965591 Jy ! Component: 150 - total flux cleaned = 0.0119042 Jy ! Component: 200 - total flux cleaned = 0.0132114 Jy ! Total flux subtracted in 200 components = 0.0132114 Jy ! Clean residual min=-0.003759 max=0.004572 Jy/beam ! Clean residual mean=0.000009 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.01555 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 1.01555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063743Jy sigma=0.908526 ! Fit after self-cal, rms=0.063683Jy sigma=0.907829 ! Inverting map ! Added new window around map position (93, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411899 Jy ! Component: 100 - total flux cleaned = 0.00667813 Jy ! Component: 150 - total flux cleaned = 0.00863467 Jy ! Component: 200 - total flux cleaned = 0.01016 Jy ! Total flux subtracted in 200 components = 0.01016 Jy ! Clean residual min=-0.003362 max=0.003735 Jy/beam ! Clean residual mean=0.000006 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 1.02571 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 1.02571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063319Jy sigma=0.902487 ! Fit after self-cal, rms=0.063297Jy sigma=0.902186 ! 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. ! ! Fit before self-cal, rms=0.063297Jy sigma=0.902186 ! Fit after self-cal, rms=0.063194Jy sigma=0.900984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.976 mas, bmaj=6.321 mas, bpa=3.785 degrees ! Estimated noise=0.849136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233888 Jy ! Component: 100 - total flux cleaned = 0.00392071 Jy ! Component: 150 - total flux cleaned = 0.00540387 Jy ! Component: 200 - total flux cleaned = 0.00668465 Jy ! Total flux subtracted in 200 components = 0.00668465 Jy ! Clean residual min=-0.003018 max=0.003449 Jy/beam ! Clean residual mean=0.000004 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 1.03239 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 1.03239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063035Jy sigma=0.898368 ! Fit after self-cal, rms=0.063023Jy sigma=0.898222 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 = 0.0012861 Jy ! Component: 100 - total flux cleaned = 0.00222408 Jy ! Component: 150 - total flux cleaned = 0.00292568 Jy ! Component: 200 - total flux cleaned = 0.00342956 Jy ! Total flux subtracted in 200 components = 0.00342956 Jy ! Clean residual min=-0.003005 max=0.003326 Jy/beam ! Clean residual mean=0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.03582 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 157 components and 1.03582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062938Jy sigma=0.896803 ! Fit after self-cal, rms=0.062933Jy sigma=0.896734 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.062933Jy sigma=0.896734 ! Fit after self-cal, rms=0.062918Jy sigma=0.896541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.511 mas, bmaj=8.562 mas, bpa=4.519 degrees ! Estimated noise=1.13624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246271 Jy ! Component: 100 - total flux cleaned = 0.00411721 Jy ! Component: 150 - total flux cleaned = 0.00522034 Jy ! Component: 200 - total flux cleaned = 0.00620277 Jy ! Total flux subtracted in 200 components = 0.00620277 Jy ! Clean residual min=-0.003921 max=0.004240 Jy/beam ! Clean residual mean=0.000005 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.04202 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 174 components and 1.04202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062896Jy sigma=0.895912 ! Fit after self-cal, rms=0.062887Jy sigma=0.895801 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 = 0.000647294 Jy ! Component: 100 - total flux cleaned = 0.00140778 Jy ! Component: 150 - total flux cleaned = 0.00213302 Jy ! Component: 200 - total flux cleaned = 0.00270204 Jy ! Total flux subtracted in 200 components = 0.00270204 Jy ! Clean residual min=-0.003784 max=0.004033 Jy/beam ! Clean residual mean=0.000006 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.04472 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 1.04472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062875Jy sigma=0.895607 ! Fit after self-cal, rms=0.062870Jy sigma=0.895544 ! 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=2.975 mas, bmaj=6.32 mas, bpa=3.743 degrees ! Estimated noise=0.849072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.975 x 6.32 at 3.743 degrees (North through East) ! Clean map min=-0.0028467 max=0.7979 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062870Jy sigma=0.895544 ! Fit after self-cal, rms=0.057223Jy sigma=0.802666 ! Inverting map and beam ! Estimated beam: bmin=2.975 mas, bmaj=6.322 mas, bpa=3.753 degrees ! Estimated noise=0.84944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110943 Jy ! Component: 100 - total flux cleaned = 0.000322373 Jy ! Component: 150 - total flux cleaned = 0.000417568 Jy ! Component: 200 - total flux cleaned = 0.000543535 Jy ! Total flux subtracted in 200 components = 0.000543535 Jy ! Clean residual min=-0.002616 max=0.002984 Jy/beam ! Clean residual mean=0.000003 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 1.04527 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 200 components and 1.04527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057153Jy sigma=0.801256 ! Fit after self-cal, rms=0.057147Jy sigma=0.801217 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178021 Jy ! Component: 100 - total flux cleaned = 0.000140269 Jy ! Component: 150 - total flux cleaned = 0.000174445 Jy ! Component: 200 - total flux cleaned = 0.000206761 Jy ! Total flux subtracted in 200 components = 0.000206761 Jy ! Clean residual min=-0.002610 max=0.002905 Jy/beam ! Clean residual mean=0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 1.04548 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 210 components and 1.04548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057113Jy sigma=0.800525 ! Fit after self-cal, rms=0.057111Jy sigma=0.800510 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057111Jy sigma=0.800510 ! Fit after self-cal, rms=0.057091Jy sigma=0.800384 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=2.78 mas, bmaj=5.684 mas, bpa=7.244 degrees ! Estimated noise=1.15666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.624373 Jy ! Component: 100 - total flux cleaned = 0.800453 Jy ! Component: 150 - total flux cleaned = 0.871736 Jy ! Component: 200 - total flux cleaned = 0.908192 Jy ! Total flux subtracted in 200 components = 0.908192 Jy ! Clean residual min=-0.010883 max=0.019328 Jy/beam ! Clean residual mean=-0.000032 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 0.908192 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.908192 Jy ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=6.322 mas, bpa=3.725 degrees ! Estimated noise=0.849381 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 = 0.0283244 Jy ! Component: 100 - total flux cleaned = 0.0470898 Jy ! Component: 150 - total flux cleaned = 0.0605654 Jy ! Component: 200 - total flux cleaned = 0.0709516 Jy ! Total flux subtracted in 200 components = 0.0709516 Jy ! Clean residual min=-0.005371 max=0.007075 Jy/beam ! Clean residual mean=-0.000017 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.979144 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.979144 Jy ! Inverting map ! Added new window around map position (-17.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864636 Jy ! Component: 100 - total flux cleaned = 0.0157488 Jy ! Component: 150 - total flux cleaned = 0.0217526 Jy ! Component: 200 - total flux cleaned = 0.0268585 Jy ! Total flux subtracted in 200 components = 0.0268585 Jy ! Clean residual min=-0.003918 max=0.004174 Jy/beam ! Clean residual mean=-0.000005 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 1.006 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 1.006 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.512 mas, bmaj=8.563 mas, bpa=4.511 degrees ! Estimated noise=1.13643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705643 Jy ! Component: 100 - total flux cleaned = 0.0124651 Jy ! Component: 150 - total flux cleaned = 0.0168941 Jy ! Component: 200 - total flux cleaned = 0.0205975 Jy ! Total flux subtracted in 200 components = 0.0205975 Jy ! Clean residual min=-0.004866 max=0.004142 Jy/beam ! Clean residual mean=-0.000003 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 1.0266 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 = 0.00313878 Jy ! Component: 100 - total flux cleaned = 0.00583778 Jy ! Component: 150 - total flux cleaned = 0.00817672 Jy ! Component: 200 - total flux cleaned = 0.0102256 Jy ! Total flux subtracted in 200 components = 0.0102256 Jy ! Clean residual min=-0.004372 max=0.003911 Jy/beam ! Clean residual mean=-0.000001 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.03683 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 170 components and 1.03683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=6.322 mas, bpa=3.725 degrees ! Estimated noise=0.849381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189823 Jy ! Component: 100 - total flux cleaned = 0.00276526 Jy ! Component: 150 - total flux cleaned = 0.00351438 Jy ! Component: 200 - total flux cleaned = 0.00410721 Jy ! Total flux subtracted in 200 components = 0.00410721 Jy ! Clean residual min=-0.002939 max=0.003095 Jy/beam ! Clean residual mean=0.000004 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 1.04093 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 190 components and 1.04093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057275Jy sigma=0.804755 ! Fit after self-cal, rms=0.057256Jy sigma=0.803801 wmodel J0512+4041_S_map.mod ! Writing 190 model components to file: J0512+4041_S_map.mod wobs J0512+4041_S_uvs.fits ! Writing UV FITS file: J0512+4041_S_uvs.fits wwins J0512+4041_S_map.win ! wwins: Wrote 5 windows to J0512+4041_S_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 = -6.23217e-05 Jy ! Component: 100 - total flux cleaned = -0.000115283 Jy ! Component: 150 - total flux cleaned = -2.16403e-05 Jy ! Component: 200 - total flux cleaned = 2.31954e-05 Jy ! Component: 250 - total flux cleaned = -1.98145e-05 Jy ! Component: 300 - total flux cleaned = 6.44511e-05 Jy ! Component: 350 - total flux cleaned = 0.000105712 Jy ! Component: 400 - total flux cleaned = 0.00022484 Jy ! Component: 450 - total flux cleaned = 0.000262552 Jy ! Component: 500 - total flux cleaned = 0.000110701 Jy ! Component: 550 - total flux cleaned = 0.000221883 Jy ! Component: 600 - total flux cleaned = 0.000258617 Jy ! Component: 650 - total flux cleaned = 0.000437606 Jy ! Component: 700 - total flux cleaned = 0.00064683 Jy ! Component: 750 - total flux cleaned = 0.000818049 Jy ! Component: 800 - total flux cleaned = 0.000952294 Jy ! Component: 850 - total flux cleaned = 0.00108476 Jy ! Component: 900 - total flux cleaned = 0.00114993 Jy ! Component: 950 - total flux cleaned = 0.00140479 Jy ! Component: 1000 - total flux cleaned = 0.00156074 Jy ! Component: 1050 - total flux cleaned = 0.00156034 Jy ! Component: 1100 - total flux cleaned = 0.00168124 Jy ! Component: 1150 - total flux cleaned = 0.00174071 Jy ! Component: 1200 - total flux cleaned = 0.00182868 Jy ! Component: 1250 - total flux cleaned = 0.00191491 Jy ! Component: 1300 - total flux cleaned = 0.00199942 Jy ! Component: 1350 - total flux cleaned = 0.00199972 Jy ! Component: 1400 - total flux cleaned = 0.00216479 Jy ! Component: 1450 - total flux cleaned = 0.00221901 Jy ! Component: 1500 - total flux cleaned = 0.00224588 Jy ! Component: 1550 - total flux cleaned = 0.00232481 Jy ! Component: 1600 - total flux cleaned = 0.00247994 Jy ! Component: 1650 - total flux cleaned = 0.0024543 Jy ! Component: 1700 - total flux cleaned = 0.00247906 Jy ! Component: 1750 - total flux cleaned = 0.00235457 Jy ! Component: 1800 - total flux cleaned = 0.00245297 Jy ! Component: 1850 - total flux cleaned = 0.00245194 Jy ! Component: 1900 - total flux cleaned = 0.00245221 Jy ! Component: 1950 - total flux cleaned = 0.00231015 Jy ! Component: 2000 - total flux cleaned = 0.00231019 Jy ! Component: 2050 - total flux cleaned = 0.00221838 Jy ! Component: 2100 - total flux cleaned = 0.00224148 Jy ! Component: 2150 - total flux cleaned = 0.00226418 Jy ! Component: 2200 - total flux cleaned = 0.00219756 Jy ! Component: 2250 - total flux cleaned = 0.00206607 Jy ! Component: 2300 - total flux cleaned = 0.00204465 Jy ! Component: 2350 - total flux cleaned = 0.00198007 Jy ! Component: 2400 - total flux cleaned = 0.00198011 Jy ! Component: 2450 - total flux cleaned = 0.00197992 Jy ! Component: 2500 - total flux cleaned = 0.00200041 Jy ! Component: 2550 - total flux cleaned = 0.00195938 Jy ! Component: 2600 - total flux cleaned = 0.00198007 Jy ! Component: 2650 - total flux cleaned = 0.00197986 Jy ! Component: 2700 - total flux cleaned = 0.00195998 Jy ! Component: 2750 - total flux cleaned = 0.00192053 Jy ! Component: 2800 - total flux cleaned = 0.00195964 Jy ! Component: 2850 - total flux cleaned = 0.00186178 Jy ! Component: 2900 - total flux cleaned = 0.00188117 Jy ! Component: 2950 - total flux cleaned = 0.00184285 Jy ! Component: 3000 - total flux cleaned = 0.00188083 Jy ! Component: 3050 - total flux cleaned = 0.00189951 Jy ! Component: 3100 - total flux cleaned = 0.00178735 Jy ! Component: 3150 - total flux cleaned = 0.0019171 Jy ! Component: 3200 - total flux cleaned = 0.00193516 Jy ! Component: 3250 - total flux cleaned = 0.00180735 Jy ! Component: 3300 - total flux cleaned = 0.00189777 Jy ! Component: 3350 - total flux cleaned = 0.00191586 Jy ! Component: 3400 - total flux cleaned = 0.00196936 Jy ! Component: 3450 - total flux cleaned = 0.00189867 Jy ! Component: 3500 - total flux cleaned = 0.00191611 Jy ! Component: 3550 - total flux cleaned = 0.00193355 Jy ! Component: 3600 - total flux cleaned = 0.00195084 Jy ! Component: 3650 - total flux cleaned = 0.00195092 Jy ! Component: 3700 - total flux cleaned = 0.0020192 Jy ! Component: 3750 - total flux cleaned = 0.0020361 Jy ! Component: 3800 - total flux cleaned = 0.00203599 Jy ! Component: 3850 - total flux cleaned = 0.00205288 Jy ! Component: 3900 - total flux cleaned = 0.00200295 Jy ! Component: 3950 - total flux cleaned = 0.0020691 Jy ! Component: 4000 - total flux cleaned = 0.00203629 Jy ! Component: 4050 - total flux cleaned = 0.00206886 Jy ! Total flux subtracted in 4096 components = 0.00205241 Jy ! Clean residual min=-0.000956 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 1.04298 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 524 components and 1.04298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0512+4041_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 6.322 at 3.725 degrees (North through East) ! Clean map min=-0.0017339 max=0.79964 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0512+4041_S_map.fits wmodel /vlbi/uf001/uva//J0512+4041_S_map.mod ! Writing 524 model components to file: /vlbi/uf001/uva//J0512+4041_S_map.mod wobs /vlbi/uf001/uva//J0512+4041_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0512+4041_S_uvs.fits wwins /vlbi/uf001/uva//J0512+4041_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0512+4041_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.799639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111139 0.111139 0.222278 0.444556 0.889111 1.77822 3.55645 7.11289 14.2258 28.4516 56.9031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.799 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2699.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0512+4041_S_dfm.log closed on Sun Jan 13 22:30:06 2019