! Started logfile: /vlbi/uf001/uva//J0637+3322_S_dfm.log on Sun Jan 13 23:04:12 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//J0637+3322_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0637+3322_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99922 visibilities/baseline/integration-bin. ! Found source: J0637+3322 ! ! 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 7689 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 J0637+3322_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.005079Jy sigma=25.385267 ! Fit after self-cal, rms=0.945450Jy sigma=23.884747 ! 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=3.003 mas, bmaj=5.388 mas, bpa=-5.492 degrees ! Estimated noise=0.489327 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 = 0.0422703 Jy ! Component: 100 - total flux cleaned = 0.0533602 Jy ! Total flux subtracted in 100 components = 0.0533602 Jy ! Clean residual min=-0.003043 max=0.004393 Jy/beam ! Clean residual mean=-0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0533602 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0533602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060342Jy sigma=1.379457 ! Fit after self-cal, rms=0.059038Jy sigma=1.338724 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559499 Jy ! Component: 100 - total flux cleaned = 0.00780499 Jy ! Total flux subtracted in 100 components = 0.00780499 Jy ! Clean residual min=-0.003177 max=0.003036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0611652 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0611652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058536Jy sigma=1.325845 ! Fit after self-cal, rms=0.058524Jy sigma=1.325510 ! 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=3.625 mas, bmaj=6.29 mas, bpa=-2.484 degrees ! Estimated noise=0.331057 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 = 0.00120395 Jy ! Component: 100 - total flux cleaned = 0.00143867 Jy ! Component: 150 - total flux cleaned = 0.00141037 Jy ! Component: 200 - total flux cleaned = 0.00134628 Jy ! Total flux subtracted in 200 components = 0.00134628 Jy ! Clean residual min=-0.001974 max=0.002073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0625115 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0625115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058500Jy sigma=1.324963 ! Fit after self-cal, rms=0.058499Jy sigma=1.324946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 6.29 at -2.484 degrees (North through East) ! Clean map min=-0.0018856 max=0.056889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 0.99 ! LA 0.96 MK 0.94 NL 0.99 OV 1.04 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.04 ! LA 0.98 MK 1.05 NL 1.09 OV 0.99 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.00 KP 0.95 ! LA 0.91 MK 1.05 NL 1.09 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.058499Jy sigma=1.324946 ! Fit after self-cal, rms=0.057922Jy sigma=1.321719 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=6.278 mas, bpa=-1.77 degrees ! Estimated noise=0.330591 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 = -7.90834e-05 Jy ! Component: 100 - total flux cleaned = -0.000124145 Jy ! Component: 150 - total flux cleaned = -0.000149066 Jy ! Component: 200 - total flux cleaned = -0.000171831 Jy ! Total flux subtracted in 200 components = -0.000171831 Jy ! Clean residual min=-0.001913 max=0.001784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0623397 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0623397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057914Jy sigma=1.321579 ! Fit after self-cal, rms=0.057891Jy sigma=1.321401 ! 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=0.057891Jy sigma=1.321401 ! Fit after self-cal, rms=0.059434Jy sigma=1.316524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=6.294 mas, bpa=-2.198 degrees ! Estimated noise=0.330569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.54882e-05 Jy ! Component: 100 - total flux cleaned = -3.44529e-05 Jy ! Component: 150 - total flux cleaned = -5.14557e-05 Jy ! Component: 200 - total flux cleaned = -5.94266e-05 Jy ! Total flux subtracted in 200 components = -5.94266e-05 Jy ! Clean residual min=-0.001969 max=0.001989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0622803 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0622803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059431Jy sigma=1.316426 ! Fit after self-cal, rms=0.059462Jy sigma=1.316225 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 = -6.39351e-05 Jy ! Component: 100 - total flux cleaned = -6.37677e-05 Jy ! Component: 150 - total flux cleaned = -6.37353e-05 Jy ! Component: 200 - total flux cleaned = -5.8236e-05 Jy ! Total flux subtracted in 200 components = -5.8236e-05 Jy ! Clean residual min=-0.001960 max=0.001972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.062222 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.062222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059461Jy sigma=1.316184 ! Fit after self-cal, rms=0.059461Jy sigma=1.316182 ! Inverting map ! Added new window around map position (-86.5, 41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872945 Jy ! Component: 100 - total flux cleaned = 0.000398963 Jy ! Component: 150 - total flux cleaned = 0.000124446 Jy ! Component: 200 - total flux cleaned = -2.42146e-05 Jy ! Total flux subtracted in 200 components = -2.42146e-05 Jy ! Clean residual min=-0.001837 max=0.001814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0621978 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0621978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059406Jy sigma=1.314617 ! Fit after self-cal, rms=0.059397Jy sigma=1.314462 ! 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=0.059397Jy sigma=1.314462 ! Fit after self-cal, rms=0.059665Jy sigma=1.314275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=6.288 mas, bpa=-2.553 degrees ! Estimated noise=0.330319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199625 Jy ! Component: 100 - total flux cleaned = 2.81681e-05 Jy ! Component: 150 - total flux cleaned = -5.74021e-05 Jy ! Component: 200 - total flux cleaned = -9.68757e-05 Jy ! Total flux subtracted in 200 components = -9.68757e-05 Jy ! Clean residual min=-0.001717 max=0.001846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0621009 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0621009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059649Jy sigma=1.313767 ! Fit after self-cal, rms=0.059653Jy sigma=1.313730 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 (-60, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129644 Jy ! Component: 100 - total flux cleaned = 0.00147088 Jy ! Component: 150 - total flux cleaned = 0.00140377 Jy ! Component: 200 - total flux cleaned = 0.00145512 Jy ! Total flux subtracted in 200 components = 0.00145512 Jy ! Clean residual min=-0.001750 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0635561 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.0635561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059583Jy sigma=1.312317 ! Fit after self-cal, rms=0.059579Jy sigma=1.312203 ! 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=0.059579Jy sigma=1.312203 ! Fit after self-cal, rms=0.059375Jy sigma=1.312098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.489 mas, bmaj=9.591 mas, bpa=-4.441 degrees ! Estimated noise=0.405907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.67714e-05 Jy ! Component: 100 - total flux cleaned = 0.000122691 Jy ! Component: 150 - total flux cleaned = 0.000206052 Jy ! Component: 200 - total flux cleaned = 0.000312773 Jy ! Total flux subtracted in 200 components = 0.000312773 Jy ! Clean residual min=-0.001477 max=0.001527 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0638688 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.0638688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059368Jy sigma=1.311930 ! Fit after self-cal, rms=0.059368Jy sigma=1.311906 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 = 7.42384e-05 Jy ! Component: 100 - total flux cleaned = 0.000143058 Jy ! Component: 150 - total flux cleaned = 0.000193974 Jy ! Component: 200 - total flux cleaned = 0.000229449 Jy ! Total flux subtracted in 200 components = 0.000229449 Jy ! Clean residual min=-0.001445 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0640983 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.0640983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059365Jy sigma=1.311813 ! Fit after self-cal, rms=0.059364Jy sigma=1.311804 ! 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=3.602 mas, bmaj=6.281 mas, bpa=-2.638 degrees ! Estimated noise=0.32901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.602 x 6.281 at -2.638 degrees (North through East) ! Clean map min=-0.0016228 max=0.056829 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=2.984 mas, bmaj=5.388 mas, bpa=-5.883 degrees ! Estimated noise=0.485054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430864 Jy ! Component: 100 - total flux cleaned = 0.0549362 Jy ! Component: 150 - total flux cleaned = 0.0597306 Jy ! Component: 200 - total flux cleaned = 0.0621627 Jy ! Total flux subtracted in 200 components = 0.0621627 Jy ! Clean residual min=-0.003095 max=0.002758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0621627 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0621627 Jy ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=6.281 mas, bpa=-2.638 degrees ! Estimated noise=0.32901 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 = 0.00227965 Jy ! Component: 100 - total flux cleaned = 0.00264616 Jy ! Component: 150 - total flux cleaned = 0.00295483 Jy ! Component: 200 - total flux cleaned = 0.00290893 Jy ! Total flux subtracted in 200 components = 0.00290893 Jy ! Clean residual min=-0.001886 max=0.001670 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0650716 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0650716 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=7.489 mas, bmaj=9.591 mas, bpa=-4.441 degrees ! Estimated noise=0.405907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360924 Jy ! Component: 100 - total flux cleaned = -0.000475808 Jy ! Component: 150 - total flux cleaned = -0.000574004 Jy ! Component: 200 - total flux cleaned = -0.000574051 Jy ! Total flux subtracted in 200 components = -0.000574051 Jy ! Clean residual min=-0.001426 max=0.001507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0644976 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 = 1.92734e-05 Jy ! Component: 100 - total flux cleaned = -1.69971e-05 Jy ! Component: 150 - total flux cleaned = 3.19009e-07 Jy ! Component: 200 - total flux cleaned = 2.34932e-07 Jy ! Total flux subtracted in 200 components = 2.34932e-07 Jy ! Clean residual min=-0.001417 max=0.001516 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0644978 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.0644978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=6.281 mas, bpa=-2.638 degrees ! Estimated noise=0.32901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149504 Jy ! Component: 100 - total flux cleaned = -8.82526e-05 Jy ! Component: 150 - total flux cleaned = -6.14336e-05 Jy ! Component: 200 - total flux cleaned = -3.55897e-05 Jy ! Total flux subtracted in 200 components = -3.55897e-05 Jy ! Clean residual min=-0.001756 max=0.001594 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0644622 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0644622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059370Jy sigma=1.312038 ! Fit after self-cal, rms=0.059371Jy sigma=1.311991 wmodel J0637+3322_S_map.mod ! Writing 75 model components to file: J0637+3322_S_map.mod wobs J0637+3322_S_uvs.fits ! Writing UV FITS file: J0637+3322_S_uvs.fits wwins J0637+3322_S_map.win ! wwins: Wrote 3 windows to J0637+3322_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 = -0.000226493 Jy ! Component: 100 - total flux cleaned = -8.80776e-05 Jy ! Component: 150 - total flux cleaned = 4.39464e-05 Jy ! Component: 200 - total flux cleaned = 0.000171739 Jy ! Component: 250 - total flux cleaned = 0.000246062 Jy ! Component: 300 - total flux cleaned = 0.00029442 Jy ! Component: 350 - total flux cleaned = 0.000318152 Jy ! Component: 400 - total flux cleaned = 0.000340915 Jy ! Component: 450 - total flux cleaned = 0.00034067 Jy ! Component: 500 - total flux cleaned = 0.000318785 Jy ! Component: 550 - total flux cleaned = 0.000297072 Jy ! Component: 600 - total flux cleaned = 0.000254469 Jy ! Component: 650 - total flux cleaned = 0.000233415 Jy ! Component: 700 - total flux cleaned = 0.000171284 Jy ! Component: 750 - total flux cleaned = 0.000150787 Jy ! Component: 800 - total flux cleaned = 7.03676e-05 Jy ! Component: 850 - total flux cleaned = 1.09525e-05 Jy ! Component: 900 - total flux cleaned = -8.33595e-06 Jy ! Component: 950 - total flux cleaned = -4.69537e-05 Jy ! Component: 1000 - total flux cleaned = -0.000122671 Jy ! Component: 1050 - total flux cleaned = -0.000103445 Jy ! Component: 1100 - total flux cleaned = -0.000140292 Jy ! Component: 1150 - total flux cleaned = -0.000103762 Jy ! Component: 1200 - total flux cleaned = -0.000158169 Jy ! Component: 1250 - total flux cleaned = -0.000140148 Jy ! Component: 1300 - total flux cleaned = -0.000122247 Jy ! Component: 1350 - total flux cleaned = -6.99543e-05 Jy ! Component: 1400 - total flux cleaned = -0.000104537 Jy ! Component: 1450 - total flux cleaned = -5.31533e-05 Jy ! Component: 1500 - total flux cleaned = -6.99597e-05 Jy ! Component: 1550 - total flux cleaned = -1.97246e-05 Jy ! Component: 1600 - total flux cleaned = -3.13503e-06 Jy ! Component: 1650 - total flux cleaned = 2.96693e-05 Jy ! Component: 1700 - total flux cleaned = 2.9546e-05 Jy ! Component: 1750 - total flux cleaned = 4.58119e-05 Jy ! Component: 1800 - total flux cleaned = -5.01405e-05 Jy ! Component: 1850 - total flux cleaned = 4.52318e-05 Jy ! Component: 1900 - total flux cleaned = -2.07495e-06 Jy ! Component: 1950 - total flux cleaned = 6.03458e-05 Jy ! Component: 2000 - total flux cleaned = 1.38648e-05 Jy ! Component: 2050 - total flux cleaned = -1.67723e-05 Jy ! Component: 2100 - total flux cleaned = -4.71549e-05 Jy ! Component: 2150 - total flux cleaned = -1.68397e-05 Jy ! Component: 2200 - total flux cleaned = -3.17183e-05 Jy ! Component: 2250 - total flux cleaned = -1.68506e-05 Jy ! Component: 2300 - total flux cleaned = -1.66917e-05 Jy ! Component: 2350 - total flux cleaned = -1.68482e-05 Jy ! Component: 2400 - total flux cleaned = 4.1328e-05 Jy ! Component: 2450 - total flux cleaned = -3.06476e-05 Jy ! Component: 2500 - total flux cleaned = -2.05092e-06 Jy ! Component: 2550 - total flux cleaned = 4.05637e-05 Jy ! Component: 2600 - total flux cleaned = -2.00764e-06 Jy ! Component: 2650 - total flux cleaned = -2.13759e-06 Jy ! Component: 2700 - total flux cleaned = -7.17571e-05 Jy ! Component: 2750 - total flux cleaned = -4.40476e-05 Jy ! Component: 2800 - total flux cleaned = -3.01388e-05 Jy ! Component: 2850 - total flux cleaned = -7.10121e-05 Jy ! Component: 2900 - total flux cleaned = -7.09586e-05 Jy ! Component: 2950 - total flux cleaned = -1.71136e-05 Jy ! Component: 3000 - total flux cleaned = -3.03768e-05 Jy ! Component: 3050 - total flux cleaned = -1.71415e-05 Jy ! Component: 3100 - total flux cleaned = 9.10518e-06 Jy ! Component: 3150 - total flux cleaned = -4.0439e-06 Jy ! Component: 3200 - total flux cleaned = 8.9203e-06 Jy ! Component: 3250 - total flux cleaned = 6.06077e-05 Jy ! Component: 3300 - total flux cleaned = 0.000137517 Jy ! Component: 3350 - total flux cleaned = 0.000137448 Jy ! Component: 3400 - total flux cleaned = 0.000200702 Jy ! Component: 3450 - total flux cleaned = 0.000225809 Jy ! Component: 3500 - total flux cleaned = 0.000300819 Jy ! Component: 3550 - total flux cleaned = 0.000338105 Jy ! Component: 3600 - total flux cleaned = 0.000436873 Jy ! Component: 3650 - total flux cleaned = 0.000473686 Jy ! Component: 3700 - total flux cleaned = 0.000498053 Jy ! Component: 3750 - total flux cleaned = 0.000498012 Jy ! Component: 3800 - total flux cleaned = 0.000546306 Jy ! Component: 3850 - total flux cleaned = 0.00060632 Jy ! Component: 3900 - total flux cleaned = 0.000618198 Jy ! Component: 3950 - total flux cleaned = 0.000641935 Jy ! Component: 4000 - total flux cleaned = 0.000665633 Jy ! Component: 4050 - total flux cleaned = 0.000736096 Jy ! Total flux subtracted in 4096 components = 0.000806191 Jy ! Clean residual min=-0.000734 max=0.000660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0652684 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 378 components and 0.0652684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0637+3322_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.602 x 6.281 at -2.638 degrees (North through East) ! Clean map min=-0.0012442 max=0.056552 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0637+3322_S_map.fits wmodel /vlbi/uf001/uva//J0637+3322_S_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J0637+3322_S_map.mod wobs /vlbi/uf001/uva//J0637+3322_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0637+3322_S_uvs.fits wwins /vlbi/uf001/uva//J0637+3322_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0637+3322_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0565518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13011 1.13011 2.26022 4.52044 9.04089 18.0818 36.1635 72.3271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 265.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0637+3322_S_dfm.log closed on Sun Jan 13 23:04:16 2019