! Started logfile: /vlbi/uf001/uva//J1311+1658_S_dfm.log on Mon Jan 14 02:14:43 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//J1311+1658_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1311+1658_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990805 visibilities/baseline/integration-bin. ! Found source: J1311+1658 ! ! 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 11637 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 J1311+1658_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054721Jy sigma=21.657902 ! Fit after self-cal, rms=0.716172Jy sigma=14.781212 ! 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=2.927 mas, bmaj=6.351 mas, bpa=-4.961 degrees ! Estimated noise=0.528015 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 = 0.221771 Jy ! Component: 100 - total flux cleaned = 0.299267 Jy ! Total flux subtracted in 100 components = 0.299267 Jy ! Clean residual min=-0.017576 max=0.057949 Jy/beam ! Clean residual mean=-0.000056 rms=0.005648 Jy/beam ! Combined flux in latest and established models = 0.299267 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.299267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136902Jy sigma=2.681625 ! Fit after self-cal, rms=0.136782Jy sigma=2.679699 ! Inverting map ! Added new window around map position (-5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0556015 Jy ! Component: 100 - total flux cleaned = 0.0914997 Jy ! Total flux subtracted in 100 components = 0.0914997 Jy ! Clean residual min=-0.012407 max=0.036074 Jy/beam ! Clean residual mean=-0.000039 rms=0.003659 Jy/beam ! Combined flux in latest and established models = 0.390767 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.390767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101637Jy sigma=1.985237 ! Fit after self-cal, rms=0.100201Jy sigma=1.956812 ! Inverting map ! Added new window around map position (3.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332219 Jy ! Component: 100 - total flux cleaned = 0.0571315 Jy ! Total flux subtracted in 100 components = 0.0571315 Jy ! Clean residual min=-0.008959 max=0.014140 Jy/beam ! Clean residual mean=-0.000028 rms=0.002499 Jy/beam ! Combined flux in latest and established models = 0.447898 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.447898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082181Jy sigma=1.608800 ! Fit after self-cal, rms=0.081906Jy sigma=1.603998 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195152 Jy ! Component: 100 - total flux cleaned = 0.0350133 Jy ! Total flux subtracted in 100 components = 0.0350133 Jy ! Clean residual min=-0.007958 max=0.009562 Jy/beam ! Clean residual mean=-0.000022 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.482911 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.482911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073728Jy sigma=1.448134 ! Fit after self-cal, rms=0.073612Jy sigma=1.446272 ! 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=3.361 mas, bmaj=7.099 mas, bpa=-3.528 degrees ! Estimated noise=0.328716 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 = 0.0187058 Jy ! Component: 100 - total flux cleaned = 0.0328335 Jy ! Component: 150 - total flux cleaned = 0.04404 Jy ! Component: 200 - total flux cleaned = 0.0530655 Jy ! Total flux subtracted in 200 components = 0.0530655 Jy ! Clean residual min=-0.006240 max=0.010453 Jy/beam ! Clean residual mean=-0.000020 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.535977 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 132 components and 0.535977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065900Jy sigma=1.303145 ! Fit after self-cal, rms=0.065743Jy sigma=1.300253 ! Inverting map ! Added new window around map position (-3, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103841 Jy ! Component: 100 - total flux cleaned = 0.017411 Jy ! Component: 150 - total flux cleaned = 0.0232413 Jy ! Component: 200 - total flux cleaned = 0.0281644 Jy ! Total flux subtracted in 200 components = 0.0281644 Jy ! Clean residual min=-0.006121 max=0.008277 Jy/beam ! Clean residual mean=-0.000017 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.564141 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 166 components and 0.564141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063358Jy sigma=1.255031 ! Fit after self-cal, rms=0.063254Jy sigma=1.253078 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.361 x 7.099 at -3.528 degrees (North through East) ! Clean map min=-0.0057513 max=0.26992 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.96 KP 1.00 ! LA 0.95 MK 0.98 NL 1.02 OV 1.01 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.95 HN 0.99 KP 1.01 ! LA 0.97 MK 1.02 NL 1.02 OV 0.95 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.99 KP 1.01 ! LA 0.97 MK 1.09 NL 1.04 OV 1.02 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.063254Jy sigma=1.253078 ! Fit after self-cal, rms=0.061668Jy sigma=1.189756 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=7.171 mas, bpa=-3.46 degrees ! Estimated noise=0.329943 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 (3, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257998 Jy ! Component: 100 - total flux cleaned = 0.00235293 Jy ! Component: 150 - total flux cleaned = 0.00264422 Jy ! Component: 200 - total flux cleaned = 0.00264482 Jy ! Total flux subtracted in 200 components = 0.00264482 Jy ! Clean residual min=-0.003597 max=0.003406 Jy/beam ! Clean residual mean=-0.000003 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.566786 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.566786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061197Jy sigma=1.180311 ! Fit after self-cal, rms=0.061193Jy sigma=1.179786 ! 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=0.061193Jy sigma=1.179786 ! Fit after self-cal, rms=0.060396Jy sigma=1.145044 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=7.179 mas, bpa=-3.789 degrees ! Estimated noise=0.33063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013638 Jy ! Component: 100 - total flux cleaned = 0.000217831 Jy ! Component: 150 - total flux cleaned = 0.000426841 Jy ! Component: 200 - total flux cleaned = 0.000492212 Jy ! Total flux subtracted in 200 components = 0.000492212 Jy ! Clean residual min=-0.002003 max=0.002093 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.567278 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 0.567278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060201Jy sigma=1.141007 ! Fit after self-cal, rms=0.060209Jy sigma=1.140799 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 = 0.00011584 Jy ! Component: 100 - total flux cleaned = 0.000226896 Jy ! Component: 150 - total flux cleaned = 0.0002256 Jy ! Component: 200 - total flux cleaned = 0.000227194 Jy ! Total flux subtracted in 200 components = 0.000227194 Jy ! Clean residual min=-0.001997 max=0.002039 Jy/beam ! Clean residual mean=-0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.567505 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 216 components and 0.567505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060128Jy sigma=1.138998 ! Fit after self-cal, rms=0.060125Jy sigma=1.138918 ! Inverting map ! Added new window around map position (3.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121051 Jy ! Component: 100 - total flux cleaned = 0.0010499 Jy ! Component: 150 - total flux cleaned = 0.00114384 Jy ! Component: 200 - total flux cleaned = 0.00122807 Jy ! Total flux subtracted in 200 components = 0.00122807 Jy ! Clean residual min=-0.001753 max=0.001680 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.568734 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 233 components and 0.568734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060029Jy sigma=1.136869 ! Fit after self-cal, rms=0.060026Jy sigma=1.136793 ! 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=0.060026Jy sigma=1.136793 ! Fit after self-cal, rms=0.060231Jy sigma=1.136262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=7.181 mas, bpa=-3.858 degrees ! Estimated noise=0.330671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000591954 Jy ! Component: 100 - total flux cleaned = -0.000547582 Jy ! Component: 150 - total flux cleaned = -0.000387122 Jy ! Component: 200 - total flux cleaned = -0.000237506 Jy ! Total flux subtracted in 200 components = -0.000237506 Jy ! Clean residual min=-0.001605 max=0.001558 Jy/beam ! Clean residual mean=-0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.568496 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 241 components and 0.568496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060173Jy sigma=1.135085 ! Fit after self-cal, rms=0.060174Jy sigma=1.135034 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 = 8.71704e-05 Jy ! Component: 100 - total flux cleaned = 0.000258877 Jy ! Component: 150 - total flux cleaned = 0.000324147 Jy ! Component: 200 - total flux cleaned = 0.000386025 Jy ! Total flux subtracted in 200 components = 0.000386025 Jy ! Clean residual min=-0.001541 max=0.001518 Jy/beam ! Clean residual mean=-0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.568882 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 249 components and 0.568882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060140Jy sigma=1.134326 ! Fit after self-cal, rms=0.060139Jy sigma=1.134292 ! 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=0.060139Jy sigma=1.134292 ! Fit after self-cal, rms=0.060256Jy sigma=1.134183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.159 mas, bmaj=10.5 mas, bpa=-3.829 degrees ! Estimated noise=0.423302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000903436 Jy ! Component: 100 - total flux cleaned = -0.00105542 Jy ! Component: 150 - total flux cleaned = -0.000983199 Jy ! Component: 200 - total flux cleaned = -0.000961828 Jy ! Total flux subtracted in 200 components = -0.000961828 Jy ! Clean residual min=-0.001821 max=0.001535 Jy/beam ! Clean residual mean=-0.000006 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.56792 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 263 components and 0.56792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060233Jy sigma=1.133792 ! Fit after self-cal, rms=0.060232Jy sigma=1.133738 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 = -0.000103001 Jy ! Component: 100 - total flux cleaned = -8.3509e-05 Jy ! Component: 150 - total flux cleaned = -6.39168e-05 Jy ! Component: 200 - total flux cleaned = -1.18913e-05 Jy ! Total flux subtracted in 200 components = -1.18913e-05 Jy ! Clean residual min=-0.001802 max=0.001510 Jy/beam ! Clean residual mean=-0.000006 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.567908 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 277 components and 0.567908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060221Jy sigma=1.133538 ! Fit after self-cal, rms=0.060220Jy sigma=1.133518 ! 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=3.368 mas, bmaj=7.183 mas, bpa=-3.889 degrees ! Estimated noise=0.330719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 7.183 at -3.889 degrees (North through East) ! Clean map min=-0.00154 max=0.26978 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=2.932 mas, bmaj=6.424 mas, bpa=-5.383 degrees ! Estimated noise=0.532329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222508 Jy ! Component: 100 - total flux cleaned = 0.306114 Jy ! Component: 150 - total flux cleaned = 0.357321 Jy ! Component: 200 - total flux cleaned = 0.393128 Jy ! Total flux subtracted in 200 components = 0.393128 Jy ! Clean residual min=-0.009954 max=0.020346 Jy/beam ! Clean residual mean=-0.000029 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 0.393128 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.393128 Jy ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=7.183 mas, bpa=-3.889 degrees ! Estimated noise=0.330719 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 = 0.0369705 Jy ! Component: 100 - total flux cleaned = 0.0639799 Jy ! Component: 150 - total flux cleaned = 0.0845148 Jy ! Component: 200 - total flux cleaned = 0.100427 Jy ! Total flux subtracted in 200 components = 0.100427 Jy ! Clean residual min=-0.004176 max=0.009445 Jy/beam ! Clean residual mean=-0.000012 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.493555 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 119 components and 0.493555 Jy ! Inverting map ! Added new window around map position (-1.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125066 Jy ! Component: 100 - total flux cleaned = 0.0224294 Jy ! Component: 150 - total flux cleaned = 0.0304538 Jy ! Component: 200 - total flux cleaned = 0.0370608 Jy ! Total flux subtracted in 200 components = 0.0370608 Jy ! Clean residual min=-0.002606 max=0.004112 Jy/beam ! Clean residual mean=-0.000007 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.530616 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 189 components and 0.530616 Jy ! Inverting map ! Added new window around map position (4, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550608 Jy ! Component: 100 - total flux cleaned = 0.0101258 Jy ! Component: 150 - total flux cleaned = 0.0140657 Jy ! Component: 200 - total flux cleaned = 0.0174617 Jy ! Total flux subtracted in 200 components = 0.0174617 Jy ! Clean residual min=-0.002073 max=0.002358 Jy/beam ! Clean residual mean=-0.000005 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.548077 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 244 components and 0.548077 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=7.159 mas, bmaj=10.5 mas, bpa=-3.829 degrees ! Estimated noise=0.423302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505096 Jy ! Component: 100 - total flux cleaned = 0.00870546 Jy ! Component: 150 - total flux cleaned = 0.0114983 Jy ! Component: 200 - total flux cleaned = 0.0136755 Jy ! Total flux subtracted in 200 components = 0.0136755 Jy ! Clean residual min=-0.002194 max=0.001900 Jy/beam ! Clean residual mean=-0.000009 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.561753 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 = 0.00133069 Jy ! Component: 100 - total flux cleaned = 0.0024187 Jy ! Component: 150 - total flux cleaned = 0.00331516 Jy ! Component: 200 - total flux cleaned = 0.00398422 Jy ! Total flux subtracted in 200 components = 0.00398422 Jy ! Clean residual min=-0.001957 max=0.001677 Jy/beam ! Clean residual mean=-0.000008 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.565737 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 363 components and 0.565737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=7.183 mas, bpa=-3.889 degrees ! Estimated noise=0.330719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014492 Jy ! Component: 100 - total flux cleaned = 6.06667e-05 Jy ! Component: 150 - total flux cleaned = 0.000325797 Jy ! Component: 200 - total flux cleaned = 0.000607111 Jy ! Total flux subtracted in 200 components = 0.000607111 Jy ! Clean residual min=-0.001613 max=0.001477 Jy/beam ! Clean residual mean=-0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.566344 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 387 components and 0.566344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060268Jy sigma=1.133727 ! Fit after self-cal, rms=0.060237Jy sigma=1.133100 wmodel J1311+1658_S_map.mod ! Writing 387 model components to file: J1311+1658_S_map.mod wobs J1311+1658_S_uvs.fits ! Writing UV FITS file: J1311+1658_S_uvs.fits wwins J1311+1658_S_map.win ! wwins: Wrote 8 windows to J1311+1658_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 = -0.000510154 Jy ! Component: 100 - total flux cleaned = -0.000860178 Jy ! Component: 150 - total flux cleaned = -0.00103891 Jy ! Component: 200 - total flux cleaned = -0.00113613 Jy ! Component: 250 - total flux cleaned = -0.00120729 Jy ! Component: 300 - total flux cleaned = -0.00129935 Jy ! Component: 350 - total flux cleaned = -0.00132146 Jy ! Component: 400 - total flux cleaned = -0.00127828 Jy ! Component: 450 - total flux cleaned = -0.00119373 Jy ! Component: 500 - total flux cleaned = -0.00109032 Jy ! Component: 550 - total flux cleaned = -0.000988861 Jy ! Component: 600 - total flux cleaned = -0.000928708 Jy ! Component: 650 - total flux cleaned = -0.000850069 Jy ! Component: 700 - total flux cleaned = -0.000830486 Jy ! Component: 750 - total flux cleaned = -0.000773451 Jy ! Component: 800 - total flux cleaned = -0.000773394 Jy ! Component: 850 - total flux cleaned = -0.000662595 Jy ! Component: 900 - total flux cleaned = -0.000717554 Jy ! Component: 950 - total flux cleaned = -0.00062739 Jy ! Component: 1000 - total flux cleaned = -0.000663052 Jy ! Component: 1050 - total flux cleaned = -0.000645334 Jy ! Component: 1100 - total flux cleaned = -0.000627593 Jy ! Component: 1150 - total flux cleaned = -0.000627381 Jy ! Component: 1200 - total flux cleaned = -0.000593381 Jy ! Component: 1250 - total flux cleaned = -0.000560146 Jy ! Component: 1300 - total flux cleaned = -0.000543739 Jy ! Component: 1350 - total flux cleaned = -0.000511531 Jy ! Component: 1400 - total flux cleaned = -0.000592236 Jy ! Component: 1450 - total flux cleaned = -0.000544368 Jy ! Component: 1500 - total flux cleaned = -0.000559952 Jy ! Component: 1550 - total flux cleaned = -0.000591027 Jy ! Component: 1600 - total flux cleaned = -0.000591244 Jy ! Component: 1650 - total flux cleaned = -0.000637366 Jy ! Component: 1700 - total flux cleaned = -0.000667667 Jy ! Component: 1750 - total flux cleaned = -0.000682751 Jy ! Component: 1800 - total flux cleaned = -0.000667973 Jy ! Component: 1850 - total flux cleaned = -0.000712197 Jy ! Component: 1900 - total flux cleaned = -0.000683173 Jy ! Component: 1950 - total flux cleaned = -0.000740757 Jy ! Component: 2000 - total flux cleaned = -0.00071245 Jy ! Component: 2050 - total flux cleaned = -0.000684331 Jy ! Component: 2100 - total flux cleaned = -0.000782298 Jy ! Component: 2150 - total flux cleaned = -0.000754508 Jy ! Component: 2200 - total flux cleaned = -0.000740951 Jy ! Component: 2250 - total flux cleaned = -0.000809172 Jy ! Component: 2300 - total flux cleaned = -0.000822986 Jy ! Component: 2350 - total flux cleaned = -0.000836531 Jy ! Component: 2400 - total flux cleaned = -0.000876509 Jy ! Component: 2450 - total flux cleaned = -0.000929242 Jy ! Component: 2500 - total flux cleaned = -0.00095529 Jy ! Component: 2550 - total flux cleaned = -0.000981324 Jy ! Component: 2600 - total flux cleaned = -0.000981376 Jy ! Component: 2650 - total flux cleaned = -0.0010578 Jy ! Component: 2700 - total flux cleaned = -0.00108301 Jy ! Component: 2750 - total flux cleaned = -0.00110819 Jy ! Component: 2800 - total flux cleaned = -0.00114532 Jy ! Component: 2850 - total flux cleaned = -0.0011575 Jy ! Component: 2900 - total flux cleaned = -0.00120658 Jy ! Component: 2950 - total flux cleaned = -0.00121893 Jy ! Component: 3000 - total flux cleaned = -0.00131547 Jy ! Component: 3050 - total flux cleaned = -0.00130351 Jy ! Component: 3100 - total flux cleaned = -0.00137479 Jy ! Component: 3150 - total flux cleaned = -0.00143383 Jy ! Component: 3200 - total flux cleaned = -0.00146897 Jy ! Component: 3250 - total flux cleaned = -0.00153863 Jy ! Component: 3300 - total flux cleaned = -0.00156171 Jy ! Component: 3350 - total flux cleaned = -0.0015732 Jy ! Component: 3400 - total flux cleaned = -0.00164147 Jy ! Component: 3450 - total flux cleaned = -0.00170914 Jy ! Component: 3500 - total flux cleaned = -0.00175398 Jy ! Component: 3550 - total flux cleaned = -0.00182081 Jy ! Component: 3600 - total flux cleaned = -0.00185394 Jy ! Component: 3650 - total flux cleaned = -0.00186498 Jy ! Component: 3700 - total flux cleaned = -0.00196325 Jy ! Component: 3750 - total flux cleaned = -0.00195242 Jy ! Component: 3800 - total flux cleaned = -0.00201707 Jy ! Component: 3850 - total flux cleaned = -0.00208128 Jy ! Component: 3900 - total flux cleaned = -0.00212393 Jy ! Component: 3950 - total flux cleaned = -0.00215554 Jy ! Component: 4000 - total flux cleaned = -0.00217662 Jy ! Component: 4050 - total flux cleaned = -0.00219746 Jy ! Total flux subtracted in 4096 components = -0.00227005 Jy ! Clean residual min=-0.000576 max=0.000609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.564074 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 678 components and 0.564074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1311+1658_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 7.183 at -3.889 degrees (North through East) ! Clean map min=-0.0015734 max=0.27077 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1311+1658_S_map.fits wmodel /vlbi/uf001/uva//J1311+1658_S_map.mod ! Writing 678 model components to file: /vlbi/uf001/uva//J1311+1658_S_map.mod wobs /vlbi/uf001/uva//J1311+1658_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1311+1658_S_uvs.fits wwins /vlbi/uf001/uva//J1311+1658_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1311+1658_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.270766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192616 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213413 0.213413 0.426825 0.85365 1.7073 3.4146 6.8292 13.6584 27.3168 54.6336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.27 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1405.73 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1311+1658_S_dfm.log closed on Mon Jan 14 02:14:49 2019