! Started logfile: /vlbi/uf001/uva//J0357-0751_S_dfm.log on Sun Jan 13 21:58:09 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//J0357-0751_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0357-0751_S_uva.fits ! AN table 1: 67 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.799668 visibilities/baseline/integration-bin. ! Found source: J0357-0751 ! ! 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 7233 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 J0357-0751_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059713Jy sigma=20.300190 ! Fit after self-cal, rms=0.677867Jy sigma=13.007864 ! 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=2.686 mas, bmaj=7.332 mas, bpa=-3.25 degrees ! Estimated noise=0.559477 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 = 0.24433 Jy ! Component: 100 - total flux cleaned = 0.303913 Jy ! Total flux subtracted in 100 components = 0.303913 Jy ! Clean residual min=-0.010194 max=0.024466 Jy/beam ! Clean residual mean=-0.000035 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 0.303913 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.303913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081927Jy sigma=1.551673 ! Fit after self-cal, rms=0.081891Jy sigma=1.551083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263046 Jy ! Component: 100 - total flux cleaned = 0.0397881 Jy ! Total flux subtracted in 100 components = 0.0397881 Jy ! Clean residual min=-0.007081 max=0.010185 Jy/beam ! Clean residual mean=-0.000015 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.343701 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.343701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071012Jy sigma=1.336743 ! Fit after self-cal, rms=0.070953Jy sigma=1.335490 ! 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=3.296 mas, bmaj=8.433 mas, bpa=-2.407 degrees ! Estimated noise=0.44352 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 (6.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148674 Jy ! Component: 100 - total flux cleaned = 0.0241498 Jy ! Component: 150 - total flux cleaned = 0.0304488 Jy ! Component: 200 - total flux cleaned = 0.0349305 Jy ! Total flux subtracted in 200 components = 0.0349305 Jy ! Clean residual min=-0.005932 max=0.010214 Jy/beam ! Clean residual mean=-0.000016 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.378632 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 91 components and 0.378632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067450Jy sigma=1.265575 ! Fit after self-cal, rms=0.067238Jy sigma=1.261228 ! Inverting map ! Added new window around map position (-6.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758825 Jy ! Component: 100 - total flux cleaned = 0.0121638 Jy ! Component: 150 - total flux cleaned = 0.0155072 Jy ! Component: 200 - total flux cleaned = 0.0181262 Jy ! Total flux subtracted in 200 components = 0.0181262 Jy ! Clean residual min=-0.004858 max=0.004223 Jy/beam ! Clean residual mean=-0.000016 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.396758 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 138 components and 0.396758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066216Jy sigma=1.242892 ! Fit after self-cal, rms=0.066192Jy sigma=1.242387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 8.433 at -2.407 degrees (North through East) ! Clean map min=-0.0047442 max=0.31857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.97 KP 1.03 ! LA 0.95 MK 0.99 NL 1.02 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.02 ! LA 0.95 MK 1.01 NL 1.06 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.03 ! LA 0.96 MK 1.02 NL 1.08 OV 1.01 ! PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.066192Jy sigma=1.242387 ! Fit after self-cal, rms=0.064338Jy sigma=1.206862 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.303 mas, bmaj=8.471 mas, bpa=-2.413 degrees ! Estimated noise=0.444938 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 = -0.00109035 Jy ! Component: 100 - total flux cleaned = -0.000861182 Jy ! Component: 150 - total flux cleaned = -0.000673772 Jy ! Component: 200 - total flux cleaned = -0.000460046 Jy ! Total flux subtracted in 200 components = -0.000460046 Jy ! Clean residual min=-0.003064 max=0.003359 Jy/beam ! Clean residual mean=-0.000013 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.396298 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 0.396298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064179Jy sigma=1.203390 ! Fit after self-cal, rms=0.064182Jy sigma=1.203094 ! 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=0.064182Jy sigma=1.203094 ! Fit after self-cal, rms=0.063837Jy sigma=1.191548 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=8.476 mas, bpa=-2.402 degrees ! Estimated noise=0.44535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000887948 Jy ! Component: 100 - total flux cleaned = -0.00099475 Jy ! Component: 150 - total flux cleaned = -0.000992438 Jy ! Component: 200 - total flux cleaned = -0.000911697 Jy ! Total flux subtracted in 200 components = -0.000911697 Jy ! Clean residual min=-0.002189 max=0.002098 Jy/beam ! Clean residual mean=-0.000010 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.395386 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 0.395386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063768Jy sigma=1.190011 ! Fit after self-cal, rms=0.063766Jy sigma=1.189930 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 = 7.86665e-05 Jy ! Component: 100 - total flux cleaned = 7.88208e-05 Jy ! Component: 150 - total flux cleaned = 0.000143068 Jy ! Component: 200 - total flux cleaned = 0.000172025 Jy ! Total flux subtracted in 200 components = 0.000172025 Jy ! Clean residual min=-0.002112 max=0.002053 Jy/beam ! Clean residual mean=-0.000010 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.395558 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 0.395558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063739Jy sigma=1.189275 ! Fit after self-cal, rms=0.063738Jy sigma=1.189247 ! 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=0.063738Jy sigma=1.189247 ! Fit after self-cal, rms=0.063716Jy sigma=1.186560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=8.478 mas, bpa=-2.385 degrees ! Estimated noise=0.445244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012187 Jy ! Component: 100 - total flux cleaned = -0.00169426 Jy ! Component: 150 - total flux cleaned = -0.00185197 Jy ! Component: 200 - total flux cleaned = -0.00193738 Jy ! Total flux subtracted in 200 components = -0.00193738 Jy ! Clean residual min=-0.001928 max=0.001953 Jy/beam ! Clean residual mean=-0.000007 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.393621 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 210 components and 0.393621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063683Jy sigma=1.185822 ! Fit after self-cal, rms=0.063686Jy sigma=1.185802 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 = -6.16468e-05 Jy ! Component: 100 - total flux cleaned = -0.000139202 Jy ! Component: 150 - total flux cleaned = -0.000139369 Jy ! Component: 200 - total flux cleaned = -0.000117087 Jy ! Total flux subtracted in 200 components = -0.000117087 Jy ! Clean residual min=-0.001863 max=0.001940 Jy/beam ! Clean residual mean=-0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.393503 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 221 components and 0.393503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063671Jy sigma=1.185457 ! Fit after self-cal, rms=0.063670Jy sigma=1.185448 ! 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=0.063670Jy sigma=1.185448 ! Fit after self-cal, rms=0.063694Jy sigma=1.185320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.592 mas, bmaj=14.27 mas, bpa=-0.9879 degrees ! Estimated noise=0.561975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000804571 Jy ! Component: 100 - total flux cleaned = -0.0008793 Jy ! Component: 150 - total flux cleaned = -0.00104221 Jy ! Component: 200 - total flux cleaned = -0.00117997 Jy ! Total flux subtracted in 200 components = -0.00117997 Jy ! Clean residual min=-0.002365 max=0.002430 Jy/beam ! Clean residual mean=-0.000012 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.392323 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 250 components and 0.392323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063688Jy sigma=1.185034 ! Fit after self-cal, rms=0.063689Jy sigma=1.185004 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 = 0.000139059 Jy ! Component: 100 - total flux cleaned = 2.81474e-05 Jy ! Component: 150 - total flux cleaned = -8.78293e-05 Jy ! Component: 200 - total flux cleaned = -0.000156358 Jy ! Total flux subtracted in 200 components = -0.000156358 Jy ! Clean residual min=-0.002275 max=0.002448 Jy/beam ! Clean residual mean=-0.000011 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.392167 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 266 components and 0.392167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063692Jy sigma=1.185010 ! Fit after self-cal, rms=0.063692Jy sigma=1.184994 ! 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=3.305 mas, bmaj=8.479 mas, bpa=-2.364 degrees ! Estimated noise=0.445301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 8.479 at -2.364 degrees (North through East) ! Clean map min=-0.0016714 max=0.31887 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=2.69 mas, bmaj=7.376 mas, bpa=-3.254 degrees ! Estimated noise=0.563785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246164 Jy ! Component: 100 - total flux cleaned = 0.30571 Jy ! Component: 150 - total flux cleaned = 0.33149 Jy ! Component: 200 - total flux cleaned = 0.344976 Jy ! Total flux subtracted in 200 components = 0.344976 Jy ! Clean residual min=-0.004283 max=0.007248 Jy/beam ! Clean residual mean=-0.000007 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.344976 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.344976 Jy ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=8.479 mas, bpa=-2.364 degrees ! Estimated noise=0.445301 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 = 0.0127625 Jy ! Component: 100 - total flux cleaned = 0.0209933 Jy ! Component: 150 - total flux cleaned = 0.0267898 Jy ! Component: 200 - total flux cleaned = 0.0311533 Jy ! Total flux subtracted in 200 components = 0.0311533 Jy ! Clean residual min=-0.002637 max=0.003100 Jy/beam ! Clean residual mean=-0.000007 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.376129 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 95 components and 0.376129 Jy ! Inverting map ! Added new window around map position (11, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358093 Jy ! Component: 100 - total flux cleaned = 0.00640228 Jy ! Component: 150 - total flux cleaned = 0.0086921 Jy ! Component: 200 - total flux cleaned = 0.0105829 Jy ! Total flux subtracted in 200 components = 0.0105829 Jy ! Clean residual min=-0.002269 max=0.002147 Jy/beam ! Clean residual mean=-0.000007 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.386712 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 143 components and 0.386712 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=7.592 mas, bmaj=14.27 mas, bpa=-0.9879 degrees ! Estimated noise=0.561975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245736 Jy ! Component: 100 - total flux cleaned = 0.00417115 Jy ! Component: 150 - total flux cleaned = 0.00545536 Jy ! Component: 200 - total flux cleaned = 0.00648495 Jy ! Total flux subtracted in 200 components = 0.00648495 Jy ! Clean residual min=-0.002302 max=0.002379 Jy/beam ! Clean residual mean=-0.000013 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.393197 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 = 0.000515042 Jy ! Component: 100 - total flux cleaned = 0.000815528 Jy ! Component: 150 - total flux cleaned = 0.00100412 Jy ! Component: 200 - total flux cleaned = 0.00122408 Jy ! Total flux subtracted in 200 components = 0.00122408 Jy ! Clean residual min=-0.002209 max=0.002435 Jy/beam ! Clean residual mean=-0.000013 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.394421 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 235 components and 0.394421 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=8.479 mas, bpa=-2.364 degrees ! Estimated noise=0.445301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146207 Jy ! Component: 100 - total flux cleaned = 0.000486776 Jy ! Component: 150 - total flux cleaned = 0.000589023 Jy ! Component: 200 - total flux cleaned = 0.000619218 Jy ! Total flux subtracted in 200 components = 0.000619218 Jy ! Clean residual min=-0.001894 max=0.001995 Jy/beam ! Clean residual mean=-0.000007 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.39504 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 257 components and 0.39504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063691Jy sigma=1.184648 ! Fit after self-cal, rms=0.063680Jy sigma=1.184463 wmodel J0357-0751_S_map.mod ! Writing 257 model components to file: J0357-0751_S_map.mod wobs J0357-0751_S_uvs.fits ! Writing UV FITS file: J0357-0751_S_uvs.fits wwins J0357-0751_S_map.win ! wwins: Wrote 4 windows to J0357-0751_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 = 0.000768033 Jy ! Component: 100 - total flux cleaned = 0.00136672 Jy ! Component: 150 - total flux cleaned = 0.00171087 Jy ! Component: 200 - total flux cleaned = 0.00200667 Jy ! Component: 250 - total flux cleaned = 0.00226257 Jy ! Component: 300 - total flux cleaned = 0.00245506 Jy ! Component: 350 - total flux cleaned = 0.0027491 Jy ! Component: 400 - total flux cleaned = 0.00293139 Jy ! Component: 450 - total flux cleaned = 0.00300827 Jy ! Component: 500 - total flux cleaned = 0.00318199 Jy ! Component: 550 - total flux cleaned = 0.00315736 Jy ! Component: 600 - total flux cleaned = 0.00325272 Jy ! Component: 650 - total flux cleaned = 0.00341604 Jy ! Component: 700 - total flux cleaned = 0.00346149 Jy ! Component: 750 - total flux cleaned = 0.0034613 Jy ! Component: 800 - total flux cleaned = 0.00343936 Jy ! Component: 850 - total flux cleaned = 0.00346154 Jy ! Component: 900 - total flux cleaned = 0.00352616 Jy ! Component: 950 - total flux cleaned = 0.00356811 Jy ! Component: 1000 - total flux cleaned = 0.00360941 Jy ! Component: 1050 - total flux cleaned = 0.0036295 Jy ! Component: 1100 - total flux cleaned = 0.00364964 Jy ! Component: 1150 - total flux cleaned = 0.00368969 Jy ! Component: 1200 - total flux cleaned = 0.00376804 Jy ! Component: 1250 - total flux cleaned = 0.00376774 Jy ! Component: 1300 - total flux cleaned = 0.00371065 Jy ! Component: 1350 - total flux cleaned = 0.00376748 Jy ! Component: 1400 - total flux cleaned = 0.00380447 Jy ! Component: 1450 - total flux cleaned = 0.00384117 Jy ! Component: 1500 - total flux cleaned = 0.003859 Jy ! Component: 1550 - total flux cleaned = 0.00391274 Jy ! Component: 1600 - total flux cleaned = 0.00394812 Jy ! Component: 1650 - total flux cleaned = 0.00403563 Jy ! Component: 1700 - total flux cleaned = 0.00403541 Jy ! Component: 1750 - total flux cleaned = 0.0040356 Jy ! Component: 1800 - total flux cleaned = 0.00408674 Jy ! Component: 1850 - total flux cleaned = 0.00415368 Jy ! Component: 1900 - total flux cleaned = 0.00413708 Jy ! Component: 1950 - total flux cleaned = 0.00417028 Jy ! Component: 2000 - total flux cleaned = 0.004219 Jy ! Component: 2050 - total flux cleaned = 0.00425128 Jy ! Component: 2100 - total flux cleaned = 0.00426751 Jy ! Component: 2150 - total flux cleaned = 0.00429897 Jy ! Component: 2200 - total flux cleaned = 0.0042992 Jy ! Component: 2250 - total flux cleaned = 0.0043147 Jy ! Component: 2300 - total flux cleaned = 0.00431458 Jy ! Component: 2350 - total flux cleaned = 0.00436011 Jy ! Component: 2400 - total flux cleaned = 0.00436008 Jy ! Component: 2450 - total flux cleaned = 0.00434508 Jy ! Component: 2500 - total flux cleaned = 0.00437464 Jy ! Component: 2550 - total flux cleaned = 0.00435989 Jy ! Component: 2600 - total flux cleaned = 0.00438917 Jy ! Component: 2650 - total flux cleaned = 0.00438918 Jy ! Component: 2700 - total flux cleaned = 0.00441757 Jy ! Component: 2750 - total flux cleaned = 0.00437515 Jy ! Component: 2800 - total flux cleaned = 0.00443126 Jy ! Component: 2850 - total flux cleaned = 0.00438944 Jy ! Component: 2900 - total flux cleaned = 0.00441715 Jy ! Component: 2950 - total flux cleaned = 0.00438982 Jy ! Component: 3000 - total flux cleaned = 0.00440367 Jy ! Component: 3050 - total flux cleaned = 0.00440352 Jy ! Component: 3100 - total flux cleaned = 0.00441693 Jy ! Component: 3150 - total flux cleaned = 0.00444352 Jy ! Component: 3200 - total flux cleaned = 0.00437764 Jy ! Component: 3250 - total flux cleaned = 0.00444302 Jy ! Component: 3300 - total flux cleaned = 0.00439138 Jy ! Component: 3350 - total flux cleaned = 0.00446865 Jy ! Component: 3400 - total flux cleaned = 0.00448152 Jy ! Component: 3450 - total flux cleaned = 0.00446882 Jy ! Component: 3500 - total flux cleaned = 0.00451907 Jy ! Component: 3550 - total flux cleaned = 0.00451899 Jy ! Component: 3600 - total flux cleaned = 0.00455602 Jy ! Component: 3650 - total flux cleaned = 0.00451893 Jy ! Component: 3700 - total flux cleaned = 0.0044945 Jy ! Component: 3750 - total flux cleaned = 0.00453099 Jy ! Component: 3800 - total flux cleaned = 0.00449471 Jy ! Component: 3850 - total flux cleaned = 0.00450675 Jy ! Component: 3900 - total flux cleaned = 0.00454242 Jy ! Component: 3950 - total flux cleaned = 0.00454238 Jy ! Component: 4000 - total flux cleaned = 0.00451886 Jy ! Component: 4050 - total flux cleaned = 0.00454227 Jy ! Total flux subtracted in 4096 components = 0.00447272 Jy ! Clean residual min=-0.000894 max=0.000710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.399513 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 551 components and 0.399513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0357-0751_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 8.479 at -2.364 degrees (North through East) ! Clean map min=-0.0013017 max=0.32087 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0357-0751_S_map.fits wmodel /vlbi/uf001/uva//J0357-0751_S_map.mod ! Writing 551 model components to file: /vlbi/uf001/uva//J0357-0751_S_map.mod wobs /vlbi/uf001/uva//J0357-0751_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0357-0751_S_uvs.fits wwins /vlbi/uf001/uva//J0357-0751_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0357-0751_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.320865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201267 0.201267 0.402535 0.80507 1.61014 3.22028 6.44056 12.8811 25.7622 51.5244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.32 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1490.55 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0357-0751_S_dfm.log closed on Sun Jan 13 21:58:14 2019