! Started logfile: /vlbi/uf001/uva//J1538+0019_S_dfm.log on Mon Jan 14 03:22:59 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//J1538+0019_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1538+0019_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986462 visibilities/baseline/integration-bin. ! Found source: J1538+0019 ! ! 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 11586 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 J1538+0019_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092654Jy sigma=19.669553 ! Fit after self-cal, rms=0.526856Jy sigma=9.700073 ! 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=2.697 mas, bmaj=6.767 mas, bpa=-1.813 degrees ! Estimated noise=0.553555 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 = 0.356452 Jy ! Component: 100 - total flux cleaned = 0.454449 Jy ! Total flux subtracted in 100 components = 0.454449 Jy ! Clean residual min=-0.016692 max=0.043226 Jy/beam ! Clean residual mean=0.000124 rms=0.004187 Jy/beam ! Combined flux in latest and established models = 0.454449 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.454449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106556Jy sigma=1.868966 ! Fit after self-cal, rms=0.106469Jy sigma=1.867460 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474184 Jy ! Component: 100 - total flux cleaned = 0.0715973 Jy ! Total flux subtracted in 100 components = 0.0715973 Jy ! Clean residual min=-0.012758 max=0.013304 Jy/beam ! Clean residual mean=0.000076 rms=0.002297 Jy/beam ! Combined flux in latest and established models = 0.526046 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.526046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077597Jy sigma=1.366958 ! Fit after self-cal, rms=0.077495Jy sigma=1.364983 ! 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=3.114 mas, bmaj=7.581 mas, bpa=-3.022 degrees ! Estimated noise=0.372753 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 (-7.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213628 Jy ! Component: 100 - total flux cleaned = 0.0356841 Jy ! Component: 150 - total flux cleaned = 0.0461172 Jy ! Component: 200 - total flux cleaned = 0.0540025 Jy ! Total flux subtracted in 200 components = 0.0540025 Jy ! Clean residual min=-0.010133 max=0.010497 Jy/beam ! Clean residual mean=0.000052 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.580049 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 81 components and 0.580049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069590Jy sigma=1.230207 ! Fit after self-cal, rms=0.069276Jy sigma=1.224721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.114 x 7.581 at -3.022 degrees (North through East) ! Clean map min=-0.010138 max=0.4731 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.00 KP 1.01 ! LA 0.93 MK 1.03 NL 1.04 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.00 KP 1.01 ! LA 0.93 MK 1.00 NL 1.08 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.01 KP 1.02 ! LA 0.94 MK 1.01 NL 1.09 OV 1.02 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.069276Jy sigma=1.224721 ! Fit after self-cal, rms=0.061767Jy sigma=1.096874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.134 mas, bmaj=7.644 mas, bpa=-2.955 degrees ! Estimated noise=0.371119 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 (-12.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187077 Jy ! Component: 100 - total flux cleaned = 0.00276739 Jy ! Component: 150 - total flux cleaned = 0.0031564 Jy ! Component: 200 - total flux cleaned = 0.00353619 Jy ! Total flux subtracted in 200 components = 0.00353619 Jy ! Clean residual min=-0.002763 max=0.002435 Jy/beam ! Clean residual mean=0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.583585 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.583585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061408Jy sigma=1.090811 ! Fit after self-cal, rms=0.061402Jy sigma=1.090358 ! 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=0.061402Jy sigma=1.090358 ! Fit after self-cal, rms=0.060548Jy sigma=1.077231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.643 mas, bpa=-2.92 degrees ! Estimated noise=0.370763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143444 Jy ! Component: 100 - total flux cleaned = 0.000369851 Jy ! Component: 150 - total flux cleaned = 0.000464512 Jy ! Component: 200 - total flux cleaned = 0.000506246 Jy ! Total flux subtracted in 200 components = 0.000506246 Jy ! Clean residual min=-0.002045 max=0.001902 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.584091 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 132 components and 0.584091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060441Jy sigma=1.075545 ! Fit after self-cal, rms=0.060435Jy sigma=1.075445 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 = 0.000262632 Jy ! Component: 100 - total flux cleaned = 0.000297663 Jy ! Component: 150 - total flux cleaned = 0.000328234 Jy ! Component: 200 - total flux cleaned = 0.000356253 Jy ! Total flux subtracted in 200 components = 0.000356253 Jy ! Clean residual min=-0.001901 max=0.001889 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.584447 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 0.584447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060403Jy sigma=1.074878 ! Fit after self-cal, rms=0.060401Jy sigma=1.074850 ! 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=0.060401Jy sigma=1.074850 ! Fit after self-cal, rms=0.060343Jy sigma=1.073989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.642 mas, bpa=-2.901 degrees ! Estimated noise=0.370628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000444637 Jy ! Component: 100 - total flux cleaned = -0.000378456 Jy ! Component: 150 - total flux cleaned = -0.000261692 Jy ! Component: 200 - total flux cleaned = -0.000209113 Jy ! Total flux subtracted in 200 components = -0.000209113 Jy ! Clean residual min=-0.001881 max=0.001747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.584238 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.584238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060310Jy sigma=1.073417 ! Fit after self-cal, rms=0.060308Jy sigma=1.073391 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 = -4.92253e-05 Jy ! Component: 100 - total flux cleaned = -7.33752e-05 Jy ! Component: 150 - total flux cleaned = -9.56194e-05 Jy ! Component: 200 - total flux cleaned = -0.00011678 Jy ! Total flux subtracted in 200 components = -0.00011678 Jy ! Clean residual min=-0.001826 max=0.001709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.584122 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 177 components and 0.584122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060293Jy sigma=1.073100 ! Fit after self-cal, rms=0.060292Jy sigma=1.073088 ! 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=0.060292Jy sigma=1.073088 ! Fit after self-cal, rms=0.060285Jy sigma=1.072979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.155 mas, bmaj=11.94 mas, bpa=-1.198 degrees ! Estimated noise=0.48932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243613 Jy ! Component: 100 - total flux cleaned = -0.000225365 Jy ! Component: 150 - total flux cleaned = -0.000170563 Jy ! Component: 200 - total flux cleaned = -0.000153546 Jy ! Total flux subtracted in 200 components = -0.000153546 Jy ! Clean residual min=-0.002585 max=0.002121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.583968 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 197 components and 0.583968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060277Jy sigma=1.072874 ! Fit after self-cal, rms=0.060275Jy sigma=1.072851 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 = 2.73137e-05 Jy ! Component: 100 - total flux cleaned = 4.20124e-05 Jy ! Component: 150 - total flux cleaned = 5.53831e-05 Jy ! Component: 200 - total flux cleaned = 5.55881e-05 Jy ! Total flux subtracted in 200 components = 5.55881e-05 Jy ! Clean residual min=-0.002561 max=0.002141 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.584024 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 206 components and 0.584024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060273Jy sigma=1.072858 ! Fit after self-cal, rms=0.060272Jy sigma=1.072851 ! 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=3.135 mas, bmaj=7.642 mas, bpa=-2.887 degrees ! Estimated noise=0.370598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.642 at -2.887 degrees (North through East) ! Clean map min=-0.0017198 max=0.47013 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=2.714 mas, bmaj=6.821 mas, bpa=-1.611 degrees ! Estimated noise=0.554655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357001 Jy ! Component: 100 - total flux cleaned = 0.453899 Jy ! Component: 150 - total flux cleaned = 0.500211 Jy ! Component: 200 - total flux cleaned = 0.523421 Jy ! Total flux subtracted in 200 components = 0.523421 Jy ! Clean residual min=-0.004877 max=0.010821 Jy/beam ! Clean residual mean=0.000040 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.523421 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.523421 Jy ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.642 mas, bpa=-2.887 degrees ! Estimated noise=0.370598 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 = 0.0167711 Jy ! Component: 100 - total flux cleaned = 0.0272358 Jy ! Component: 150 - total flux cleaned = 0.0344662 Jy ! Component: 200 - total flux cleaned = 0.0398059 Jy ! Total flux subtracted in 200 components = 0.0398059 Jy ! Clean residual min=-0.002196 max=0.003101 Jy/beam ! Clean residual mean=0.000016 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.563226 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 79 components and 0.563226 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409246 Jy ! Component: 100 - total flux cleaned = 0.0072765 Jy ! Component: 150 - total flux cleaned = 0.00981769 Jy ! Component: 200 - total flux cleaned = 0.0118762 Jy ! Total flux subtracted in 200 components = 0.0118762 Jy ! Clean residual min=-0.001710 max=0.001565 Jy/beam ! Clean residual mean=0.000006 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.575103 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 127 components and 0.575103 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=7.155 mas, bmaj=11.94 mas, bpa=-1.198 degrees ! Estimated noise=0.48932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303766 Jy ! Component: 100 - total flux cleaned = 0.00500911 Jy ! Component: 150 - total flux cleaned = 0.00618869 Jy ! Component: 200 - total flux cleaned = 0.00681769 Jy ! Total flux subtracted in 200 components = 0.00681769 Jy ! Clean residual min=-0.002546 max=0.002142 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.58192 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 = 0.000457688 Jy ! Component: 100 - total flux cleaned = 0.000795373 Jy ! Component: 150 - total flux cleaned = 0.00106581 Jy ! Component: 200 - total flux cleaned = 0.00126801 Jy ! Total flux subtracted in 200 components = 0.00126801 Jy ! Clean residual min=-0.002538 max=0.002185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.583188 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 242 components and 0.583189 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.642 mas, bpa=-2.887 degrees ! Estimated noise=0.370598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393004 Jy ! Component: 100 - total flux cleaned = 0.000520669 Jy ! Component: 150 - total flux cleaned = 0.000576694 Jy ! Component: 200 - total flux cleaned = 0.000602027 Jy ! Total flux subtracted in 200 components = 0.000602027 Jy ! Clean residual min=-0.001641 max=0.001693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.583791 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 260 components and 0.583791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060231Jy sigma=1.072028 ! Fit after self-cal, rms=0.060228Jy sigma=1.071949 wmodel J1538+0019_S_map.mod ! Writing 260 model components to file: J1538+0019_S_map.mod wobs J1538+0019_S_uvs.fits ! Writing UV FITS file: J1538+0019_S_uvs.fits wwins J1538+0019_S_map.win ! wwins: Wrote 3 windows to J1538+0019_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 = -9.67254e-05 Jy ! Component: 100 - total flux cleaned = -0.000122977 Jy ! Component: 150 - total flux cleaned = -0.000148836 Jy ! Component: 200 - total flux cleaned = -0.000148459 Jy ! Component: 250 - total flux cleaned = -0.000171425 Jy ! Component: 300 - total flux cleaned = -0.000125259 Jy ! Component: 350 - total flux cleaned = -0.000103118 Jy ! Component: 400 - total flux cleaned = -6.02584e-05 Jy ! Component: 450 - total flux cleaned = -6.01004e-05 Jy ! Component: 500 - total flux cleaned = -1.81239e-05 Jy ! Component: 550 - total flux cleaned = 6.35918e-05 Jy ! Component: 600 - total flux cleaned = 0.00014299 Jy ! Component: 650 - total flux cleaned = 0.000162104 Jy ! Component: 700 - total flux cleaned = 0.000200632 Jy ! Component: 750 - total flux cleaned = 0.000276345 Jy ! Component: 800 - total flux cleaned = 0.000294993 Jy ! Component: 850 - total flux cleaned = 0.000294851 Jy ! Component: 900 - total flux cleaned = 0.000295112 Jy ! Component: 950 - total flux cleaned = 0.000330472 Jy ! Component: 1000 - total flux cleaned = 0.000312854 Jy ! Component: 1050 - total flux cleaned = 0.000278519 Jy ! Component: 1100 - total flux cleaned = 0.000278655 Jy ! Component: 1150 - total flux cleaned = 0.000278963 Jy ! Component: 1200 - total flux cleaned = 0.000262247 Jy ! Component: 1250 - total flux cleaned = 0.000229639 Jy ! Component: 1300 - total flux cleaned = 0.000197534 Jy ! Component: 1350 - total flux cleaned = 0.00019775 Jy ! Component: 1400 - total flux cleaned = 0.000229369 Jy ! Component: 1450 - total flux cleaned = 0.000213978 Jy ! Component: 1500 - total flux cleaned = 0.000244558 Jy ! Component: 1550 - total flux cleaned = 0.000259603 Jy ! Component: 1600 - total flux cleaned = 0.000244692 Jy ! Component: 1650 - total flux cleaned = 0.000245002 Jy ! Component: 1700 - total flux cleaned = 0.000259466 Jy ! Component: 1750 - total flux cleaned = 0.000244912 Jy ! Component: 1800 - total flux cleaned = 0.000287907 Jy ! Component: 1850 - total flux cleaned = 0.00027377 Jy ! Component: 1900 - total flux cleaned = 0.000315653 Jy ! Component: 1950 - total flux cleaned = 0.000287918 Jy ! Component: 2000 - total flux cleaned = 0.000342719 Jy ! Component: 2050 - total flux cleaned = 0.000356379 Jy ! Component: 2100 - total flux cleaned = 0.000383111 Jy ! Component: 2150 - total flux cleaned = 0.000383119 Jy ! Component: 2200 - total flux cleaned = 0.000343831 Jy ! Component: 2250 - total flux cleaned = 0.000408927 Jy ! Component: 2300 - total flux cleaned = 0.000460369 Jy ! Component: 2350 - total flux cleaned = 0.000473167 Jy ! Component: 2400 - total flux cleaned = 0.000448137 Jy ! Component: 2450 - total flux cleaned = 0.000523144 Jy ! Component: 2500 - total flux cleaned = 0.000510894 Jy ! Component: 2550 - total flux cleaned = 0.000547696 Jy ! Component: 2600 - total flux cleaned = 0.000608389 Jy ! Component: 2650 - total flux cleaned = 0.000572242 Jy ! Component: 2700 - total flux cleaned = 0.000619923 Jy ! Component: 2750 - total flux cleaned = 0.000619694 Jy ! Component: 2800 - total flux cleaned = 0.000643183 Jy ! Component: 2850 - total flux cleaned = 0.000654698 Jy ! Component: 2900 - total flux cleaned = 0.000631427 Jy ! Component: 2950 - total flux cleaned = 0.0006316 Jy ! Component: 3000 - total flux cleaned = 0.000620242 Jy ! Component: 3050 - total flux cleaned = 0.000631761 Jy ! Component: 3100 - total flux cleaned = 0.000631598 Jy ! Component: 3150 - total flux cleaned = 0.000598201 Jy ! Component: 3200 - total flux cleaned = 0.000587229 Jy ! Component: 3250 - total flux cleaned = 0.000543599 Jy ! Component: 3300 - total flux cleaned = 0.000554664 Jy ! Component: 3350 - total flux cleaned = 0.000586953 Jy ! Component: 3400 - total flux cleaned = 0.000576178 Jy ! Component: 3450 - total flux cleaned = 0.000523195 Jy ! Component: 3500 - total flux cleaned = 0.000565263 Jy ! Component: 3550 - total flux cleaned = 0.000617534 Jy ! Component: 3600 - total flux cleaned = 0.000596736 Jy ! Component: 3650 - total flux cleaned = 0.000586421 Jy ! Component: 3700 - total flux cleaned = 0.000596616 Jy ! Component: 3750 - total flux cleaned = 0.00057621 Jy ! Component: 3800 - total flux cleaned = 0.000636866 Jy ! Component: 3850 - total flux cleaned = 0.000596626 Jy ! Component: 3900 - total flux cleaned = 0.000596694 Jy ! Component: 3950 - total flux cleaned = 0.000577032 Jy ! Component: 4000 - total flux cleaned = 0.00061645 Jy ! Component: 4050 - total flux cleaned = 0.000645786 Jy ! Total flux subtracted in 4096 components = 0.000665255 Jy ! Clean residual min=-0.000616 max=0.000586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.584456 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 589 components and 0.584456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1538+0019_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.642 at -2.887 degrees (North through East) ! Clean map min=-0.0010841 max=0.47072 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1538+0019_S_map.fits wmodel /vlbi/uf001/uva//J1538+0019_S_map.mod ! Writing 589 model components to file: /vlbi/uf001/uva//J1538+0019_S_map.mod wobs /vlbi/uf001/uva//J1538+0019_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1538+0019_S_uvs.fits wwins /vlbi/uf001/uva//J1538+0019_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1538+0019_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.470717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117211 0.117211 0.234422 0.468843 0.937686 1.87537 3.75074 7.50149 15.003 30.006 60.0119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.47 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2559.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1538+0019_S_dfm.log closed on Mon Jan 14 03:23:04 2019