! Started logfile: /vlbi/uf001/uva//J1852+4019_S_dfm.log on Mon Jan 14 04:50:12 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//J1852+4019_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1852+4019_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957143 visibilities/baseline/integration-bin. ! Found source: J1852+4019 ! ! 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 5427 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 J1852+4019_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.153958Jy sigma=21.832812 ! Fit after self-cal, rms=0.497621Jy sigma=10.145054 ! 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=2.911 mas, bmaj=5.227 mas, bpa=-10.49 degrees ! Estimated noise=0.691042 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 = 0.385936 Jy ! Component: 100 - total flux cleaned = 0.525695 Jy ! Total flux subtracted in 100 components = 0.525695 Jy ! Clean residual min=-0.014935 max=0.061215 Jy/beam ! Clean residual mean=0.000003 rms=0.004981 Jy/beam ! Combined flux in latest and established models = 0.525695 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.525695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128031Jy sigma=2.247998 ! Fit after self-cal, rms=0.127805Jy sigma=2.244153 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0645874 Jy ! Component: 100 - total flux cleaned = 0.0973011 Jy ! Total flux subtracted in 100 components = 0.0973011 Jy ! Clean residual min=-0.008267 max=0.021109 Jy/beam ! Clean residual mean=-0.000005 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 0.622996 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.622996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080937Jy sigma=1.430524 ! Fit after self-cal, rms=0.080864Jy sigma=1.429618 ! Inverting map ! Added new window around map position (4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212495 Jy ! Component: 100 - total flux cleaned = 0.0342717 Jy ! Total flux subtracted in 100 components = 0.0342717 Jy ! Clean residual min=-0.006939 max=0.009822 Jy/beam ! Clean residual mean=-0.000008 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.657268 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.657268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073066Jy sigma=1.298626 ! Fit after self-cal, rms=0.072855Jy sigma=1.293857 ! 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=3.402 mas, bmaj=5.877 mas, bpa=-11.42 degrees ! Estimated noise=0.556435 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 = 0.0131719 Jy ! Component: 100 - total flux cleaned = 0.0218423 Jy ! Component: 150 - total flux cleaned = 0.028092 Jy ! Component: 200 - total flux cleaned = 0.0326458 Jy ! Total flux subtracted in 200 components = 0.0326458 Jy ! Clean residual min=-0.007235 max=0.010423 Jy/beam ! Clean residual mean=-0.000022 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.689914 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.689914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069701Jy sigma=1.239234 ! Fit after self-cal, rms=0.069543Jy sigma=1.235982 ! Inverting map ! Added new window around map position (-7, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850458 Jy ! Component: 100 - total flux cleaned = 0.0122178 Jy ! Component: 150 - total flux cleaned = 0.0147044 Jy ! Component: 200 - total flux cleaned = 0.0161172 Jy ! Total flux subtracted in 200 components = 0.0161172 Jy ! Clean residual min=-0.006263 max=0.006118 Jy/beam ! Clean residual mean=-0.000025 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.706031 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.706031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068346Jy sigma=1.208470 ! Fit after self-cal, rms=0.068270Jy sigma=1.207053 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 5.877 at -11.42 degrees (North through East) ! Clean map min=-0.0061668 max=0.49366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.02 ! LA 0.96 MK 1.03 NL 1.01 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 1.01 ! LA 0.95 MK 1.00 NL 1.08 OV 1.03 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.01 ! LA 0.95 MK 0.99 NL 1.06 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.068270Jy sigma=1.207053 ! Fit after self-cal, rms=0.064421Jy sigma=1.139178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=5.879 mas, bpa=-11.16 degrees ! Estimated noise=0.557854 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 = -0.00366654 Jy ! Component: 100 - total flux cleaned = -0.0044726 Jy ! Component: 150 - total flux cleaned = -0.00504365 Jy ! Component: 200 - total flux cleaned = -0.00544765 Jy ! Total flux subtracted in 200 components = -0.00544765 Jy ! Clean residual min=-0.004946 max=0.004175 Jy/beam ! Clean residual mean=-0.000020 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.700583 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.700583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063981Jy sigma=1.132426 ! Fit after self-cal, rms=0.063961Jy sigma=1.132176 ! 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=0.063961Jy sigma=1.132176 ! Fit after self-cal, rms=0.058928Jy sigma=1.066500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=5.87 mas, bpa=-11.31 degrees ! Estimated noise=0.556972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214717 Jy ! Component: 100 - total flux cleaned = -0.00300441 Jy ! Component: 150 - total flux cleaned = -0.0034695 Jy ! Component: 200 - total flux cleaned = -0.00374613 Jy ! Total flux subtracted in 200 components = -0.00374613 Jy ! Clean residual min=-0.002706 max=0.002460 Jy/beam ! Clean residual mean=0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.696837 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.696837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058812Jy sigma=1.063968 ! Fit after self-cal, rms=0.058796Jy sigma=1.063854 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 = -0.000333041 Jy ! Component: 100 - total flux cleaned = -0.000567 Jy ! Component: 150 - total flux cleaned = -0.000779747 Jy ! Component: 200 - total flux cleaned = -0.000911707 Jy ! Total flux subtracted in 200 components = -0.000911707 Jy ! Clean residual min=-0.002668 max=0.002494 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.695925 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.695925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058758Jy sigma=1.062951 ! Fit after self-cal, rms=0.058757Jy sigma=1.062932 ! 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=0.058757Jy sigma=1.062932 ! Fit after self-cal, rms=0.058713Jy sigma=1.062243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=5.87 mas, bpa=-11.27 degrees ! Estimated noise=0.556748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148426 Jy ! Component: 100 - total flux cleaned = -0.00226613 Jy ! Component: 150 - total flux cleaned = -0.00255595 Jy ! Component: 200 - total flux cleaned = -0.00274971 Jy ! Total flux subtracted in 200 components = -0.00274971 Jy ! Clean residual min=-0.002604 max=0.002382 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.693175 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.693175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058659Jy sigma=1.061110 ! Fit after self-cal, rms=0.058658Jy sigma=1.061093 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 = -0.000252843 Jy ! Component: 100 - total flux cleaned = -0.000366548 Jy ! Component: 150 - total flux cleaned = -0.000499664 Jy ! Component: 200 - total flux cleaned = -0.000550334 Jy ! Total flux subtracted in 200 components = -0.000550334 Jy ! Clean residual min=-0.002580 max=0.002406 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.692625 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.692625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058638Jy sigma=1.060614 ! Fit after self-cal, rms=0.058637Jy sigma=1.060604 ! 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=0.058637Jy sigma=1.060604 ! Fit after self-cal, rms=0.058638Jy sigma=1.060295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.406 mas, bmaj=9.311 mas, bpa=-8.31 degrees ! Estimated noise=0.724649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117201 Jy ! Component: 100 - total flux cleaned = -0.0018324 Jy ! Component: 150 - total flux cleaned = -0.00205433 Jy ! Component: 200 - total flux cleaned = -0.00210131 Jy ! Total flux subtracted in 200 components = -0.00210131 Jy ! Clean residual min=-0.002729 max=0.003031 Jy/beam ! Clean residual mean=0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.690524 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.690524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058617Jy sigma=1.060011 ! Fit after self-cal, rms=0.058617Jy sigma=1.059992 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 = -0.000210297 Jy ! Component: 100 - total flux cleaned = -0.000209937 Jy ! Component: 150 - total flux cleaned = -0.000209948 Jy ! Component: 200 - total flux cleaned = -0.000221881 Jy ! Total flux subtracted in 200 components = -0.000221881 Jy ! Clean residual min=-0.002761 max=0.003011 Jy/beam ! Clean residual mean=0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.690302 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.690302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058615Jy sigma=1.060014 ! Fit after self-cal, rms=0.058615Jy sigma=1.060008 ! 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=3.4 mas, bmaj=5.871 mas, bpa=-11.23 degrees ! Estimated noise=0.55669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 5.871 at -11.23 degrees (North through East) ! Clean map min=-0.0026107 max=0.49484 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=2.904 mas, bmaj=5.215 mas, bpa=-10.46 degrees ! Estimated noise=0.689858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.385518 Jy ! Component: 100 - total flux cleaned = 0.525355 Jy ! Component: 150 - total flux cleaned = 0.590172 Jy ! Component: 200 - total flux cleaned = 0.624818 Jy ! Total flux subtracted in 200 components = 0.624818 Jy ! Clean residual min=-0.006111 max=0.017013 Jy/beam ! Clean residual mean=0.000007 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.624818 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.624818 Jy ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=5.871 mas, bpa=-11.23 degrees ! Estimated noise=0.55669 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 = 0.023374 Jy ! Component: 100 - total flux cleaned = 0.0357368 Jy ! Component: 150 - total flux cleaned = 0.0436575 Jy ! Component: 200 - total flux cleaned = 0.0492874 Jy ! Total flux subtracted in 200 components = 0.0492874 Jy ! Clean residual min=-0.002973 max=0.003695 Jy/beam ! Clean residual mean=0.000004 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.674105 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.674105 Jy ! Inverting map ! Added new window around map position (7.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042683 Jy ! Component: 100 - total flux cleaned = 0.00744187 Jy ! Component: 150 - total flux cleaned = 0.00944361 Jy ! Component: 200 - total flux cleaned = 0.0107488 Jy ! Total flux subtracted in 200 components = 0.0107488 Jy ! Clean residual min=-0.002782 max=0.002429 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.684854 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 0.684854 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=7.406 mas, bmaj=9.311 mas, bpa=-8.31 degrees ! Estimated noise=0.724649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256228 Jy ! Component: 100 - total flux cleaned = 0.0035873 Jy ! Component: 150 - total flux cleaned = 0.00415961 Jy ! Component: 200 - total flux cleaned = 0.0045774 Jy ! Total flux subtracted in 200 components = 0.0045774 Jy ! Clean residual min=-0.003059 max=0.003128 Jy/beam ! Clean residual mean=0.000001 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.689431 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 = 0.000220656 Jy ! Component: 100 - total flux cleaned = 0.000328233 Jy ! Component: 150 - total flux cleaned = 0.000421617 Jy ! Component: 200 - total flux cleaned = 0.000463418 Jy ! Total flux subtracted in 200 components = 0.000463418 Jy ! Clean residual min=-0.002964 max=0.003048 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.689895 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 127 components and 0.689895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=5.871 mas, bpa=-11.23 degrees ! Estimated noise=0.55669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583053 Jy ! Component: 100 - total flux cleaned = -0.00045704 Jy ! Component: 150 - total flux cleaned = -0.000347253 Jy ! Component: 200 - total flux cleaned = -0.00034598 Jy ! Total flux subtracted in 200 components = -0.00034598 Jy ! Clean residual min=-0.002743 max=0.002314 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.689549 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.689549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058631Jy sigma=1.060050 ! Fit after self-cal, rms=0.058618Jy sigma=1.059732 wmodel J1852+4019_S_map.mod ! Writing 145 model components to file: J1852+4019_S_map.mod wobs J1852+4019_S_uvs.fits ! Writing UV FITS file: J1852+4019_S_uvs.fits wwins J1852+4019_S_map.win ! wwins: Wrote 4 windows to J1852+4019_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 = -0.00015535 Jy ! Component: 100 - total flux cleaned = 0.000208112 Jy ! Component: 150 - total flux cleaned = 0.000438061 Jy ! Component: 200 - total flux cleaned = 0.000733633 Jy ! Component: 250 - total flux cleaned = 0.00105664 Jy ! Component: 300 - total flux cleaned = 0.00151072 Jy ! Component: 350 - total flux cleaned = 0.0019201 Jy ! Component: 400 - total flux cleaned = 0.00225436 Jy ! Component: 450 - total flux cleaned = 0.00264662 Jy ! Component: 500 - total flux cleaned = 0.00303007 Jy ! Component: 550 - total flux cleaned = 0.00328098 Jy ! Component: 600 - total flux cleaned = 0.00352759 Jy ! Component: 650 - total flux cleaned = 0.00383034 Jy ! Component: 700 - total flux cleaned = 0.00406833 Jy ! Component: 750 - total flux cleaned = 0.00430307 Jy ! Component: 800 - total flux cleaned = 0.00456249 Jy ! Component: 850 - total flux cleaned = 0.00476117 Jy ! Component: 900 - total flux cleaned = 0.00492936 Jy ! Component: 950 - total flux cleaned = 0.00517778 Jy ! Component: 1000 - total flux cleaned = 0.00539507 Jy ! Component: 1050 - total flux cleaned = 0.00555579 Jy ! Component: 1100 - total flux cleaned = 0.00576664 Jy ! Component: 1150 - total flux cleaned = 0.00597415 Jy ! Component: 1200 - total flux cleaned = 0.00615366 Jy ! Component: 1250 - total flux cleaned = 0.00635606 Jy ! Component: 1300 - total flux cleaned = 0.00650583 Jy ! Component: 1350 - total flux cleaned = 0.00667846 Jy ! Component: 1400 - total flux cleaned = 0.00687342 Jy ! Component: 1450 - total flux cleaned = 0.00706531 Jy ! Component: 1500 - total flux cleaned = 0.00720768 Jy ! Component: 1550 - total flux cleaned = 0.00732523 Jy ! Component: 1600 - total flux cleaned = 0.00748799 Jy ! Component: 1650 - total flux cleaned = 0.00762585 Jy ! Component: 1700 - total flux cleaned = 0.00773925 Jy ! Component: 1750 - total flux cleaned = 0.00787435 Jy ! Component: 1800 - total flux cleaned = 0.0080297 Jy ! Component: 1850 - total flux cleaned = 0.00809545 Jy ! Component: 1900 - total flux cleaned = 0.0082472 Jy ! Component: 1950 - total flux cleaned = 0.00837602 Jy ! Component: 2000 - total flux cleaned = 0.00843961 Jy ! Component: 2050 - total flux cleaned = 0.008545 Jy ! Component: 2100 - total flux cleaned = 0.00867005 Jy ! Component: 2150 - total flux cleaned = 0.00873196 Jy ! Component: 2200 - total flux cleaned = 0.00885492 Jy ! Component: 2250 - total flux cleaned = 0.00889564 Jy ! Component: 2300 - total flux cleaned = 0.00899653 Jy ! Component: 2350 - total flux cleaned = 0.00905634 Jy ! Component: 2400 - total flux cleaned = 0.00919453 Jy ! Component: 2450 - total flux cleaned = 0.00923362 Jy ! Component: 2500 - total flux cleaned = 0.00927249 Jy ! Component: 2550 - total flux cleaned = 0.00938796 Jy ! Component: 2600 - total flux cleaned = 0.00946449 Jy ! Component: 2650 - total flux cleaned = 0.00952131 Jy ! Component: 2700 - total flux cleaned = 0.00961517 Jy ! Component: 2750 - total flux cleaned = 0.00968963 Jy ! Component: 2800 - total flux cleaned = 0.0097268 Jy ! Component: 2850 - total flux cleaned = 0.00983706 Jy ! Component: 2900 - total flux cleaned = 0.00994636 Jy ! Component: 2950 - total flux cleaned = 0.00998247 Jy ! Component: 3000 - total flux cleaned = 0.00996448 Jy ! Component: 3050 - total flux cleaned = 0.0100535 Jy ! Component: 3100 - total flux cleaned = 0.0101068 Jy ! Component: 3150 - total flux cleaned = 0.0101771 Jy ! Component: 3200 - total flux cleaned = 0.010247 Jy ! Component: 3250 - total flux cleaned = 0.0102818 Jy ! Component: 3300 - total flux cleaned = 0.0102991 Jy ! Component: 3350 - total flux cleaned = 0.0104529 Jy ! Component: 3400 - total flux cleaned = 0.0104698 Jy ! Component: 3450 - total flux cleaned = 0.0105878 Jy ! Component: 3500 - total flux cleaned = 0.0105542 Jy ! Component: 3550 - total flux cleaned = 0.010604 Jy ! Component: 3600 - total flux cleaned = 0.0106699 Jy ! Component: 3650 - total flux cleaned = 0.0107682 Jy ! Component: 3700 - total flux cleaned = 0.0108006 Jy ! Component: 3750 - total flux cleaned = 0.0108007 Jy ! Component: 3800 - total flux cleaned = 0.0108648 Jy ! Component: 3850 - total flux cleaned = 0.010865 Jy ! Component: 3900 - total flux cleaned = 0.0109126 Jy ! Component: 3950 - total flux cleaned = 0.0109913 Jy ! Component: 4000 - total flux cleaned = 0.0110226 Jy ! Component: 4050 - total flux cleaned = 0.0110849 Jy ! Total flux subtracted in 4096 components = 0.0111003 Jy ! Clean residual min=-0.000930 max=0.001025 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.700649 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 473 components and 0.700649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1852+4019_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 5.871 at -11.23 degrees (North through East) ! Clean map min=-0.0022142 max=0.49618 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1852+4019_S_map.fits wmodel /vlbi/uf001/uva//J1852+4019_S_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J1852+4019_S_map.mod wobs /vlbi/uf001/uva//J1852+4019_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1852+4019_S_uvs.fits wwins /vlbi/uf001/uva//J1852+4019_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1852+4019_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.496182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168196 0.168196 0.336393 0.672785 1.34557 2.69114 5.38228 10.7646 21.5291 43.0583 86.1165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.496 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1783.63 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1852+4019_S_dfm.log closed on Mon Jan 14 04:50:16 2019