! Started logfile: /vlbi/uf001/uva//J0849+5108_S_dfm.log on Mon Jan 14 00:07:32 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//J0849+5108_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0849+5108_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961376 visibilities/baseline/integration-bin. ! Found source: J0849+5108 ! ! 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 44 lines of history. ! ! Reading 5451 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 J0849+5108_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030651Jy sigma=21.941245 ! Fit after self-cal, rms=0.773902Jy sigma=16.340920 ! 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=3.163 mas, bmaj=4.268 mas, bpa=-0.7658 degrees ! Estimated noise=0.644401 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 = 0.173512 Jy ! Component: 100 - total flux cleaned = 0.213482 Jy ! Total flux subtracted in 100 components = 0.213482 Jy ! Clean residual min=-0.006160 max=0.014668 Jy/beam ! Clean residual mean=-0.000010 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.213482 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.213482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067853Jy sigma=1.375128 ! Fit after self-cal, rms=0.067835Jy sigma=1.374866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151397 Jy ! Component: 100 - total flux cleaned = 0.0221515 Jy ! Total flux subtracted in 100 components = 0.0221515 Jy ! Clean residual min=-0.005206 max=0.004824 Jy/beam ! Clean residual mean=0.000003 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.235633 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.235633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063897Jy sigma=1.284687 ! Fit after self-cal, rms=0.063852Jy sigma=1.284027 ! 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=3.858 mas, bmaj=5.02 mas, bpa=0.07821 degrees ! Estimated noise=0.499442 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 (5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699989 Jy ! Component: 100 - total flux cleaned = 0.0109108 Jy ! Component: 150 - total flux cleaned = 0.012708 Jy ! Component: 200 - total flux cleaned = 0.0134986 Jy ! Total flux subtracted in 200 components = 0.0134986 Jy ! Clean residual min=-0.004327 max=0.004532 Jy/beam ! Clean residual mean=0.000018 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.249132 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.249132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062997Jy sigma=1.265825 ! Fit after self-cal, rms=0.062916Jy sigma=1.264387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.858 x 5.02 at 0.07821 degrees (North through East) ! Clean map min=-0.0041853 max=0.22616 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.01 KP 1.01 ! LA 0.97 MK 1.01 NL 0.98 OV 0.98 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.07 ! LA 0.96 MK 0.97 NL 0.96 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.04 ! LA 0.95 MK 1.09 NL 0.97 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.062916Jy sigma=1.264387 ! Fit after self-cal, rms=0.061968Jy sigma=1.242106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.877 mas, bmaj=5.044 mas, bpa=0.4534 degrees ! Estimated noise=0.497311 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 = 0.00178377 Jy ! Component: 100 - total flux cleaned = 0.00186299 Jy ! Component: 150 - total flux cleaned = 0.00164944 Jy ! Component: 200 - total flux cleaned = 0.00147063 Jy ! Total flux subtracted in 200 components = 0.00147063 Jy ! Clean residual min=-0.003428 max=0.003240 Jy/beam ! Clean residual mean=0.000025 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.250602 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.250602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061836Jy sigma=1.239393 ! Fit after self-cal, rms=0.061833Jy sigma=1.239034 ! 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=0.061833Jy sigma=1.239034 ! Fit after self-cal, rms=0.061624Jy sigma=1.214392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.859 mas, bmaj=5.037 mas, bpa=0.4001 degrees ! Estimated noise=0.498314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151395 Jy ! Component: 100 - total flux cleaned = 0.00168629 Jy ! Component: 150 - total flux cleaned = 0.00175946 Jy ! Component: 200 - total flux cleaned = 0.00179285 Jy ! Total flux subtracted in 200 components = 0.00179285 Jy ! Clean residual min=-0.002429 max=0.002356 Jy/beam ! Clean residual mean=0.000009 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.252395 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.252395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061570Jy sigma=1.213050 ! Fit after self-cal, rms=0.061576Jy sigma=1.212931 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 = 0.000222435 Jy ! Component: 100 - total flux cleaned = 0.000223083 Jy ! Component: 150 - total flux cleaned = 0.000251893 Jy ! Component: 200 - total flux cleaned = 0.000278299 Jy ! Total flux subtracted in 200 components = 0.000278299 Jy ! Clean residual min=-0.002404 max=0.002327 Jy/beam ! Clean residual mean=0.000009 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.252674 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.252674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061553Jy sigma=1.212369 ! Fit after self-cal, rms=0.061552Jy sigma=1.212352 ! 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=0.061552Jy sigma=1.212352 ! Fit after self-cal, rms=0.061609Jy sigma=1.212120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.85 mas, bmaj=5.034 mas, bpa=0.3271 degrees ! Estimated noise=0.498599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605976 Jy ! Component: 100 - total flux cleaned = 0.000747662 Jy ! Component: 150 - total flux cleaned = 0.000798679 Jy ! Component: 200 - total flux cleaned = 0.000847273 Jy ! Total flux subtracted in 200 components = 0.000847273 Jy ! Clean residual min=-0.002287 max=0.002300 Jy/beam ! Clean residual mean=0.000008 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.253521 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.253521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061583Jy sigma=1.211570 ! Fit after self-cal, rms=0.061582Jy sigma=1.211543 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 = 0.000137429 Jy ! Component: 100 - total flux cleaned = 0.000159748 Jy ! Component: 150 - total flux cleaned = 0.000181819 Jy ! Component: 200 - total flux cleaned = 0.000161876 Jy ! Total flux subtracted in 200 components = 0.000161876 Jy ! Clean residual min=-0.002277 max=0.002293 Jy/beam ! Clean residual mean=0.000009 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.253683 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.253683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061568Jy sigma=1.211248 ! Fit after self-cal, rms=0.061568Jy sigma=1.211242 ! 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=0.061568Jy sigma=1.211242 ! Fit after self-cal, rms=0.061639Jy sigma=1.211126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.05 mas, bmaj=8.575 mas, bpa=10.44 degrees ! Estimated noise=0.627695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668641 Jy ! Component: 100 - total flux cleaned = 0.00101826 Jy ! Component: 150 - total flux cleaned = 0.00116346 Jy ! Component: 200 - total flux cleaned = 0.00123161 Jy ! Total flux subtracted in 200 components = 0.00123161 Jy ! Clean residual min=-0.002741 max=0.002209 Jy/beam ! Clean residual mean=0.000020 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.254914 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 0.254914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061634Jy sigma=1.211040 ! Fit after self-cal, rms=0.061633Jy sigma=1.211034 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 = 6.45473e-05 Jy ! Component: 100 - total flux cleaned = 8.27371e-05 Jy ! Component: 150 - total flux cleaned = 8.85531e-05 Jy ! Component: 200 - total flux cleaned = 9.91293e-05 Jy ! Total flux subtracted in 200 components = 9.91293e-05 Jy ! Clean residual min=-0.002751 max=0.002209 Jy/beam ! Clean residual mean=0.000021 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.255013 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.255013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061631Jy sigma=1.211006 ! Fit after self-cal, rms=0.061631Jy sigma=1.211005 ! 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=3.842 mas, bmaj=5.033 mas, bpa=0.2982 degrees ! Estimated noise=0.499067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.842 x 5.033 at 0.2982 degrees (North through East) ! Clean map min=-0.0021847 max=0.22556 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=3.146 mas, bmaj=4.279 mas, bpa=-0.6313 degrees ! Estimated noise=0.645168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173594 Jy ! Component: 100 - total flux cleaned = 0.214456 Jy ! Component: 150 - total flux cleaned = 0.230616 Jy ! Component: 200 - total flux cleaned = 0.238789 Jy ! Total flux subtracted in 200 components = 0.238789 Jy ! Clean residual min=-0.003847 max=0.003931 Jy/beam ! Clean residual mean=-0.000003 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.238789 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.238789 Jy ! Inverting map and beam ! Estimated beam: bmin=3.842 mas, bmaj=5.033 mas, bpa=0.2982 degrees ! Estimated noise=0.499067 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 = 0.00609823 Jy ! Component: 100 - total flux cleaned = 0.00950219 Jy ! Component: 150 - total flux cleaned = 0.0118374 Jy ! Component: 200 - total flux cleaned = 0.0135253 Jy ! Total flux subtracted in 200 components = 0.0135253 Jy ! Clean residual min=-0.002499 max=0.002272 Jy/beam ! Clean residual mean=0.000007 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.252314 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.252314 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=8.05 mas, bmaj=8.575 mas, bpa=10.44 degrees ! Estimated noise=0.627695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147676 Jy ! Component: 100 - total flux cleaned = 0.00223587 Jy ! Component: 150 - total flux cleaned = 0.00269556 Jy ! Component: 200 - total flux cleaned = 0.00280149 Jy ! Total flux subtracted in 200 components = 0.00280149 Jy ! Clean residual min=-0.002770 max=0.002189 Jy/beam ! Clean residual mean=0.000021 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.255116 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 = 1.1656e-05 Jy ! Component: 100 - total flux cleaned = 3.28049e-05 Jy ! Component: 150 - total flux cleaned = 4.27929e-05 Jy ! Component: 200 - total flux cleaned = 6.11011e-05 Jy ! Total flux subtracted in 200 components = 6.11011e-05 Jy ! Clean residual min=-0.002762 max=0.002192 Jy/beam ! Clean residual mean=0.000021 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.255177 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 87 components and 0.255177 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.842 mas, bmaj=5.033 mas, bpa=0.2982 degrees ! Estimated noise=0.499067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191057 Jy ! Component: 100 - total flux cleaned = -9.22989e-05 Jy ! Component: 150 - total flux cleaned = -9.2021e-05 Jy ! Component: 200 - total flux cleaned = -9.11428e-05 Jy ! Total flux subtracted in 200 components = -9.11428e-05 Jy ! Clean residual min=-0.002355 max=0.002383 Jy/beam ! Clean residual mean=0.000009 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.255086 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.255086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061692Jy sigma=1.211991 ! Fit after self-cal, rms=0.061685Jy sigma=1.211855 wmodel J0849+5108_S_map.mod ! Writing 96 model components to file: J0849+5108_S_map.mod wobs J0849+5108_S_uvs.fits ! Writing UV FITS file: J0849+5108_S_uvs.fits wwins J0849+5108_S_map.win ! wwins: Wrote 2 windows to J0849+5108_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 = -8.01229e-05 Jy ! Component: 100 - total flux cleaned = 4.19885e-05 Jy ! Component: 150 - total flux cleaned = 3.50125e-06 Jy ! Component: 200 - total flux cleaned = 4.09767e-06 Jy ! Component: 250 - total flux cleaned = -6.74177e-05 Jy ! Component: 300 - total flux cleaned = -6.82701e-05 Jy ! Component: 350 - total flux cleaned = -0.000204952 Jy ! Component: 400 - total flux cleaned = -0.000304349 Jy ! Component: 450 - total flux cleaned = -0.000368509 Jy ! Component: 500 - total flux cleaned = -0.000400807 Jy ! Component: 550 - total flux cleaned = -0.000526523 Jy ! Component: 600 - total flux cleaned = -0.000618781 Jy ! Component: 650 - total flux cleaned = -0.000649024 Jy ! Component: 700 - total flux cleaned = -0.000678996 Jy ! Component: 750 - total flux cleaned = -0.000620602 Jy ! Component: 800 - total flux cleaned = -0.000620988 Jy ! Component: 850 - total flux cleaned = -0.000535093 Jy ! Component: 900 - total flux cleaned = -0.000535602 Jy ! Component: 950 - total flux cleaned = -0.000452412 Jy ! Component: 1000 - total flux cleaned = -0.000370373 Jy ! Component: 1050 - total flux cleaned = -0.000207686 Jy ! Component: 1100 - total flux cleaned = -0.000181072 Jy ! Component: 1150 - total flux cleaned = -7.51685e-05 Jy ! Component: 1200 - total flux cleaned = 3.29539e-06 Jy ! Component: 1250 - total flux cleaned = 5.54241e-05 Jy ! Component: 1300 - total flux cleaned = 0.000260229 Jy ! Component: 1350 - total flux cleaned = 0.000386687 Jy ! Component: 1400 - total flux cleaned = 0.000562102 Jy ! Component: 1450 - total flux cleaned = 0.000587058 Jy ! Component: 1500 - total flux cleaned = 0.000783401 Jy ! Component: 1550 - total flux cleaned = 0.000855929 Jy ! Component: 1600 - total flux cleaned = 0.0010717 Jy ! Component: 1650 - total flux cleaned = 0.00111917 Jy ! Component: 1700 - total flux cleaned = 0.00130734 Jy ! Component: 1750 - total flux cleaned = 0.00151679 Jy ! Component: 1800 - total flux cleaned = 0.0016318 Jy ! Component: 1850 - total flux cleaned = 0.00174588 Jy ! Component: 1900 - total flux cleaned = 0.00188142 Jy ! Component: 1950 - total flux cleaned = 0.00203819 Jy ! Component: 2000 - total flux cleaned = 0.00210484 Jy ! Component: 2050 - total flux cleaned = 0.00225873 Jy ! Component: 2100 - total flux cleaned = 0.00234558 Jy ! Component: 2150 - total flux cleaned = 0.00234533 Jy ! Component: 2200 - total flux cleaned = 0.00245255 Jy ! Component: 2250 - total flux cleaned = 0.00257985 Jy ! Component: 2300 - total flux cleaned = 0.00270602 Jy ! Component: 2350 - total flux cleaned = 0.00278933 Jy ! Component: 2400 - total flux cleaned = 0.00287209 Jy ! Component: 2450 - total flux cleaned = 0.00297446 Jy ! Component: 2500 - total flux cleaned = 0.00303568 Jy ! Component: 2550 - total flux cleaned = 0.00303571 Jy ! Component: 2600 - total flux cleaned = 0.003176 Jy ! Component: 2650 - total flux cleaned = 0.00327524 Jy ! Component: 2700 - total flux cleaned = 0.00335431 Jy ! Component: 2750 - total flux cleaned = 0.00349115 Jy ! Component: 2800 - total flux cleaned = 0.00354924 Jy ! Component: 2850 - total flux cleaned = 0.00360672 Jy ! Component: 2900 - total flux cleaned = 0.00364502 Jy ! Component: 2950 - total flux cleaned = 0.00370185 Jy ! Component: 3000 - total flux cleaned = 0.00381485 Jy ! Component: 3050 - total flux cleaned = 0.00390805 Jy ! Component: 3100 - total flux cleaned = 0.00390801 Jy ! Component: 3150 - total flux cleaned = 0.00405499 Jy ! Component: 3200 - total flux cleaned = 0.00409133 Jy ! Component: 3250 - total flux cleaned = 0.00418197 Jy ! Component: 3300 - total flux cleaned = 0.00425378 Jy ! Component: 3350 - total flux cleaned = 0.0042717 Jy ! Component: 3400 - total flux cleaned = 0.00430699 Jy ! Component: 3450 - total flux cleaned = 0.00443005 Jy ! Component: 3500 - total flux cleaned = 0.00444735 Jy ! Component: 3550 - total flux cleaned = 0.00456874 Jy ! Component: 3600 - total flux cleaned = 0.00456876 Jy ! Component: 3650 - total flux cleaned = 0.00465419 Jy ! Component: 3700 - total flux cleaned = 0.00467102 Jy ! Component: 3750 - total flux cleaned = 0.00473831 Jy ! Component: 3800 - total flux cleaned = 0.00473858 Jy ! Component: 3850 - total flux cleaned = 0.00482169 Jy ! Component: 3900 - total flux cleaned = 0.00488786 Jy ! Component: 3950 - total flux cleaned = 0.00495338 Jy ! Component: 4000 - total flux cleaned = 0.00495345 Jy ! Component: 4050 - total flux cleaned = 0.00505074 Jy ! Total flux subtracted in 4096 components = 0.00505076 Jy ! Clean residual min=-0.000839 max=0.001167 Jy/beam ! Clean residual mean=0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.260136 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 379 components and 0.260137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0849+5108_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.842 x 5.033 at 0.2982 degrees (North through East) ! Clean map min=-0.0018744 max=0.22598 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0849+5108_S_map.fits wmodel /vlbi/uf001/uva//J0849+5108_S_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J0849+5108_S_map.mod wobs /vlbi/uf001/uva//J0849+5108_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0849+5108_S_uvs.fits wwins /vlbi/uf001/uva//J0849+5108_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0849+5108_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.373023 0.373023 0.746047 1.49209 2.98419 5.96837 11.9367 23.8735 47.747 95.494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 804.239 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0849+5108_S_dfm.log closed on Mon Jan 14 00:07:36 2019