! Started logfile: /vlbi/uf001/uva//J0541+5550_S_dfm.log on Sun Jan 13 22:41:42 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//J0541+5550_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0541+5550_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.850292 visibilities/baseline/integration-bin. ! Found source: J0541+5550 ! ! 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 6543 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 J0541+5550_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=1.009547Jy sigma=22.936104 ! Fit after self-cal, rms=0.901098Jy sigma=20.442024 ! 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=3.187 mas, bmaj=3.92 mas, bpa=18.01 degrees ! Estimated noise=0.654504 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 = 0.075244 Jy ! Component: 100 - total flux cleaned = 0.0967761 Jy ! Total flux subtracted in 100 components = 0.0967761 Jy ! Clean residual min=-0.004376 max=0.009285 Jy/beam ! Clean residual mean=-0.000024 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.0967761 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0967761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062358Jy sigma=1.337915 ! Fit after self-cal, rms=0.062164Jy sigma=1.335548 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103746 Jy ! Component: 100 - total flux cleaned = 0.015856 Jy ! Total flux subtracted in 100 components = 0.015856 Jy ! Clean residual min=-0.003570 max=0.004133 Jy/beam ! Clean residual mean=-0.000019 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.112632 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.112632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060335Jy sigma=1.289724 ! Fit after self-cal, rms=0.060311Jy sigma=1.289068 ! 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=3.854 mas, bmaj=4.58 mas, bpa=21.44 degrees ! Estimated noise=0.405468 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 (2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525774 Jy ! Component: 100 - total flux cleaned = 0.00842497 Jy ! Component: 150 - total flux cleaned = 0.0106367 Jy ! Component: 200 - total flux cleaned = 0.0122418 Jy ! Total flux subtracted in 200 components = 0.0122418 Jy ! Clean residual min=-0.003070 max=0.002652 Jy/beam ! Clean residual mean=-0.000036 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.124874 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.124874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059823Jy sigma=1.276289 ! Fit after self-cal, rms=0.059789Jy sigma=1.275342 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.854 x 4.58 at 21.44 degrees (North through East) ! Clean map min=-0.0029238 max=0.09853 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 1.03 KP 1.03 ! LA 1.02 MK 0.99 NL 1.04 OV 0.96 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.83 HN 1.01 KP 0.98 ! LA 1.01 MK 1.03 NL 1.05 OV 0.86 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.03 ! LA 0.95 MK 1.05 NL 1.02 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.059789Jy sigma=1.275342 ! Fit after self-cal, rms=0.059053Jy sigma=1.262106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.878 mas, bmaj=4.611 mas, bpa=21.4 degrees ! Estimated noise=0.403232 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 = -0.000194374 Jy ! Component: 100 - total flux cleaned = -0.000165857 Jy ! Component: 150 - total flux cleaned = -0.000209906 Jy ! Component: 200 - total flux cleaned = -0.000248195 Jy ! Total flux subtracted in 200 components = -0.000248195 Jy ! Clean residual min=-0.002015 max=0.001968 Jy/beam ! Clean residual mean=-0.000021 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.124626 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.124626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059032Jy sigma=1.261583 ! Fit after self-cal, rms=0.059067Jy sigma=1.261318 ! 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=0.059067Jy sigma=1.261318 ! Fit after self-cal, rms=0.059283Jy sigma=1.255800 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=4.637 mas, bpa=22.3 degrees ! Estimated noise=0.402402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177798 Jy ! Component: 100 - total flux cleaned = 8.56718e-05 Jy ! Component: 150 - total flux cleaned = 2.88973e-05 Jy ! Component: 200 - total flux cleaned = 1.17333e-05 Jy ! Total flux subtracted in 200 components = 1.17333e-05 Jy ! Clean residual min=-0.001942 max=0.001701 Jy/beam ! Clean residual mean=-0.000018 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.124637 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.124637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059265Jy sigma=1.255456 ! Fit after self-cal, rms=0.059275Jy sigma=1.255346 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 = 3.36754e-05 Jy ! Component: 100 - total flux cleaned = 6.49561e-05 Jy ! Component: 150 - total flux cleaned = 9.22449e-05 Jy ! Component: 200 - total flux cleaned = 0.000116758 Jy ! Total flux subtracted in 200 components = 0.000116758 Jy ! Clean residual min=-0.001934 max=0.001695 Jy/beam ! Clean residual mean=-0.000018 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.124754 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.124754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059268Jy sigma=1.255205 ! Fit after self-cal, rms=0.059266Jy sigma=1.255195 ! 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=0.059266Jy sigma=1.255195 ! Fit after self-cal, rms=0.059333Jy sigma=1.255096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.845 mas, bmaj=4.649 mas, bpa=22.6 degrees ! Estimated noise=0.401959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.45591e-08 Jy ! Component: 100 - total flux cleaned = -9.05268e-05 Jy ! Component: 150 - total flux cleaned = -9.18291e-05 Jy ! Component: 200 - total flux cleaned = -6.88015e-05 Jy ! Total flux subtracted in 200 components = -6.88015e-05 Jy ! Clean residual min=-0.001919 max=0.001713 Jy/beam ! Clean residual mean=-0.000018 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.124685 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.124685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059324Jy sigma=1.254967 ! Fit after self-cal, rms=0.059325Jy sigma=1.254954 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 = 4.54027e-05 Jy ! Component: 100 - total flux cleaned = 3.41527e-05 Jy ! Component: 150 - total flux cleaned = 4.42836e-05 Jy ! Component: 200 - total flux cleaned = 5.35471e-05 Jy ! Total flux subtracted in 200 components = 5.35471e-05 Jy ! Clean residual min=-0.001900 max=0.001712 Jy/beam ! Clean residual mean=-0.000018 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.124739 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.124739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059321Jy sigma=1.254886 ! Fit after self-cal, rms=0.059321Jy sigma=1.254883 ! 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=0.059321Jy sigma=1.254883 ! Fit after self-cal, rms=0.059356Jy sigma=1.254850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.68 mas, bmaj=8.601 mas, bpa=34.89 degrees ! Estimated noise=0.512101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185628 Jy ! Component: 100 - total flux cleaned = 0.000134545 Jy ! Component: 150 - total flux cleaned = 7.0176e-05 Jy ! Component: 200 - total flux cleaned = 5.5398e-05 Jy ! Total flux subtracted in 200 components = 5.5398e-05 Jy ! Clean residual min=-0.002170 max=0.002012 Jy/beam ! Clean residual mean=-0.000040 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.124794 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.124794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059355Jy sigma=1.254922 ! Fit after self-cal, rms=0.059356Jy sigma=1.254898 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 = -5.04161e-05 Jy ! Component: 100 - total flux cleaned = -5.76946e-05 Jy ! Component: 150 - total flux cleaned = -5.14487e-05 Jy ! Component: 200 - total flux cleaned = -4.59761e-05 Jy ! Total flux subtracted in 200 components = -4.59761e-05 Jy ! Clean residual min=-0.002164 max=0.002008 Jy/beam ! Clean residual mean=-0.000040 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.124748 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.124748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059355Jy sigma=1.254937 ! Fit after self-cal, rms=0.059355Jy sigma=1.254930 ! 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=3.839 mas, bmaj=4.66 mas, bpa=22.84 degrees ! Estimated noise=0.401618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.839 x 4.66 at 22.84 degrees (North through East) ! Clean map min=-0.0018156 max=0.097563 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=3.173 mas, bmaj=3.994 mas, bpa=20.16 degrees ! Estimated noise=0.651323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748716 Jy ! Component: 100 - total flux cleaned = 0.0970206 Jy ! Component: 150 - total flux cleaned = 0.107049 Jy ! Component: 200 - total flux cleaned = 0.112536 Jy ! Total flux subtracted in 200 components = 0.112536 Jy ! Clean residual min=-0.002921 max=0.002896 Jy/beam ! Clean residual mean=-0.000012 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.112536 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.112536 Jy ! Inverting map and beam ! Estimated beam: bmin=3.839 mas, bmaj=4.66 mas, bpa=22.84 degrees ! Estimated noise=0.401618 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 = 0.00417708 Jy ! Component: 100 - total flux cleaned = 0.00667937 Jy ! Component: 150 - total flux cleaned = 0.00837761 Jy ! Component: 200 - total flux cleaned = 0.0095202 Jy ! Total flux subtracted in 200 components = 0.0095202 Jy ! Clean residual min=-0.001914 max=0.001791 Jy/beam ! Clean residual mean=-0.000020 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.122056 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.122056 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=7.68 mas, bmaj=8.601 mas, bpa=34.89 degrees ! Estimated noise=0.512101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127319 Jy ! Component: 100 - total flux cleaned = 0.00194792 Jy ! Component: 150 - total flux cleaned = 0.00214635 Jy ! Component: 200 - total flux cleaned = 0.00224791 Jy ! Total flux subtracted in 200 components = 0.00224791 Jy ! Clean residual min=-0.002188 max=0.002031 Jy/beam ! Clean residual mean=-0.000041 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.124304 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 = 9.83813e-05 Jy ! Component: 100 - total flux cleaned = 0.000171989 Jy ! Component: 150 - total flux cleaned = 0.000236121 Jy ! Component: 200 - total flux cleaned = 0.000261312 Jy ! Total flux subtracted in 200 components = 0.000261312 Jy ! Clean residual min=-0.002177 max=0.002019 Jy/beam ! Clean residual mean=-0.000041 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.124565 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 83 components and 0.124565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.839 mas, bmaj=4.66 mas, bpa=22.84 degrees ! Estimated noise=0.401618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290682 Jy ! Component: 100 - total flux cleaned = -0.000291688 Jy ! Component: 150 - total flux cleaned = -0.000265286 Jy ! Component: 200 - total flux cleaned = -0.000220749 Jy ! Total flux subtracted in 200 components = -0.000220749 Jy ! Clean residual min=-0.001831 max=0.001741 Jy/beam ! Clean residual mean=-0.000018 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.124345 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.124345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059366Jy sigma=1.255296 ! Fit after self-cal, rms=0.059368Jy sigma=1.255243 wmodel J0541+5550_S_map.mod ! Writing 93 model components to file: J0541+5550_S_map.mod wobs J0541+5550_S_uvs.fits ! Writing UV FITS file: J0541+5550_S_uvs.fits wwins J0541+5550_S_map.win ! wwins: Wrote 2 windows to J0541+5550_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 = -0.000727712 Jy ! Component: 100 - total flux cleaned = -0.00136693 Jy ! Component: 150 - total flux cleaned = -0.0018223 Jy ! Component: 200 - total flux cleaned = -0.00217136 Jy ! Component: 250 - total flux cleaned = -0.00239667 Jy ! Component: 300 - total flux cleaned = -0.00256114 Jy ! Component: 350 - total flux cleaned = -0.00274766 Jy ! Component: 400 - total flux cleaned = -0.00287726 Jy ! Component: 450 - total flux cleaned = -0.0030802 Jy ! Component: 500 - total flux cleaned = -0.003304 Jy ! Component: 550 - total flux cleaned = -0.00349867 Jy ! Component: 600 - total flux cleaned = -0.00364216 Jy ! Component: 650 - total flux cleaned = -0.00380699 Jy ! Component: 700 - total flux cleaned = -0.00399163 Jy ! Component: 750 - total flux cleaned = -0.00412811 Jy ! Component: 800 - total flux cleaned = -0.00433011 Jy ! Component: 850 - total flux cleaned = -0.00450666 Jy ! Component: 900 - total flux cleaned = -0.00463736 Jy ! Component: 950 - total flux cleaned = -0.00483068 Jy ! Component: 1000 - total flux cleaned = -0.00495761 Jy ! Component: 1050 - total flux cleaned = -0.00510388 Jy ! Component: 1100 - total flux cleaned = -0.005166 Jy ! Component: 1150 - total flux cleaned = -0.00530876 Jy ! Component: 1200 - total flux cleaned = -0.0053889 Jy ! Component: 1250 - total flux cleaned = -0.00548862 Jy ! Component: 1300 - total flux cleaned = -0.00560646 Jy ! Component: 1350 - total flux cleaned = -0.00564557 Jy ! Component: 1400 - total flux cleaned = -0.00578002 Jy ! Component: 1450 - total flux cleaned = -0.00583726 Jy ! Component: 1500 - total flux cleaned = -0.00579933 Jy ! Component: 1550 - total flux cleaned = -0.00592989 Jy ! Component: 1600 - total flux cleaned = -0.0060037 Jy ! Component: 1650 - total flux cleaned = -0.00603998 Jy ! Component: 1700 - total flux cleaned = -0.0060941 Jy ! Component: 1750 - total flux cleaned = -0.00614779 Jy ! Component: 1800 - total flux cleaned = -0.00618317 Jy ! Component: 1850 - total flux cleaned = -0.00627091 Jy ! Component: 1900 - total flux cleaned = -0.00637498 Jy ! Component: 1950 - total flux cleaned = -0.00644387 Jy ! Component: 2000 - total flux cleaned = -0.00644384 Jy ! Component: 2050 - total flux cleaned = -0.00656217 Jy ! Component: 2100 - total flux cleaned = -0.00662904 Jy ! Component: 2150 - total flux cleaned = -0.00669515 Jy ! Component: 2200 - total flux cleaned = -0.00671134 Jy ! Component: 2250 - total flux cleaned = -0.00669513 Jy ! Component: 2300 - total flux cleaned = -0.0067597 Jy ! Component: 2350 - total flux cleaned = -0.00685566 Jy ! Component: 2400 - total flux cleaned = -0.00682399 Jy ! Component: 2450 - total flux cleaned = -0.00687124 Jy ! Component: 2500 - total flux cleaned = -0.0068556 Jy ! Component: 2550 - total flux cleaned = -0.00690212 Jy ! Component: 2600 - total flux cleaned = -0.0069482 Jy ! Component: 2650 - total flux cleaned = -0.00696358 Jy ! Component: 2700 - total flux cleaned = -0.00699385 Jy ! Component: 2750 - total flux cleaned = -0.0069639 Jy ! Component: 2800 - total flux cleaned = -0.00700855 Jy ! Component: 2850 - total flux cleaned = -0.00702324 Jy ! Component: 2900 - total flux cleaned = -0.00706707 Jy ! Component: 2950 - total flux cleaned = -0.00708159 Jy ! Component: 3000 - total flux cleaned = -0.0070671 Jy ! Component: 3050 - total flux cleaned = -0.00709564 Jy ! Component: 3100 - total flux cleaned = -0.0070957 Jy ! Component: 3150 - total flux cleaned = -0.00709563 Jy ! Component: 3200 - total flux cleaned = -0.00712376 Jy ! Component: 3250 - total flux cleaned = -0.00719329 Jy ! Component: 3300 - total flux cleaned = -0.00713801 Jy ! Component: 3350 - total flux cleaned = -0.00717913 Jy ! Component: 3400 - total flux cleaned = -0.00716549 Jy ! Component: 3450 - total flux cleaned = -0.00715205 Jy ! Component: 3500 - total flux cleaned = -0.00720589 Jy ! Component: 3550 - total flux cleaned = -0.00720578 Jy ! Component: 3600 - total flux cleaned = -0.00723236 Jy ! Component: 3650 - total flux cleaned = -0.00723247 Jy ! Component: 3700 - total flux cleaned = -0.00723254 Jy ! Component: 3750 - total flux cleaned = -0.00724562 Jy ! Component: 3800 - total flux cleaned = -0.00729741 Jy ! Component: 3850 - total flux cleaned = -0.00729734 Jy ! Component: 3900 - total flux cleaned = -0.0073102 Jy ! Component: 3950 - total flux cleaned = -0.00731021 Jy ! Component: 4000 - total flux cleaned = -0.00729767 Jy ! Component: 4050 - total flux cleaned = -0.00734808 Jy ! Total flux subtracted in 4096 components = -0.00736057 Jy ! Clean residual min=-0.000703 max=0.000801 Jy/beam ! Clean residual mean=-0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.116984 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 384 components and 0.116984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0541+5550_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.839 x 4.66 at 22.84 degrees (North through East) ! Clean map min=-0.0013124 max=0.097322 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0541+5550_S_map.fits wmodel /vlbi/uf001/uva//J0541+5550_S_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J0541+5550_S_map.mod wobs /vlbi/uf001/uva//J0541+5550_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0541+5550_S_uvs.fits wwins /vlbi/uf001/uva//J0541+5550_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0541+5550_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0973219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.675053 0.675053 1.35011 2.70021 5.40043 10.8009 21.6017 43.2034 86.4068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 444.409 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0541+5550_S_dfm.log closed on Sun Jan 13 22:41:46 2019