! Started logfile: /vlbi/uf001/uvm//J1956+1856_S_a_dfm.log on Sun Jan 13 22:24:18 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/uvm//J1956+1856_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1956+1856_S_a_uvm.fits ! AN table 1: 132 integrations on 28 of 28 possible baselines. ! AN table 2: 98 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.581694 visibilities/baseline/integration-bin. ! Found source: J1956+1856 ! ! 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 8160 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 J1956+1856_S_a] 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 308 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002285Jy sigma=22.232755 ! Fit after self-cal, rms=0.964185Jy sigma=21.397794 ! 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=7.645 mas, bmaj=13.18 mas, bpa=-35.77 degrees ! Estimated noise=0.487462 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 = 0.0266765 Jy ! Component: 100 - total flux cleaned = 0.0340669 Jy ! Total flux subtracted in 100 components = 0.0340669 Jy ! Clean residual min=-0.003031 max=0.004219 Jy/beam ! Clean residual mean=-0.000009 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.0340669 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0340669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059210Jy sigma=1.136781 ! Fit after self-cal, rms=0.057822Jy sigma=1.103232 ! 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=9.567 mas, bmaj=14.25 mas, bpa=-33.64 degrees ! Estimated noise=0.363894 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 = 0.00693156 Jy ! Component: 100 - total flux cleaned = 0.00985909 Jy ! Component: 150 - total flux cleaned = 0.0114426 Jy ! Component: 200 - total flux cleaned = 0.0124048 Jy ! Total flux subtracted in 200 components = 0.0124048 Jy ! Clean residual min=-0.002120 max=0.002196 Jy/beam ! Clean residual mean=-0.000004 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0464716 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 72 components and 0.0464716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057040Jy sigma=1.084614 ! Fit after self-cal, rms=0.057002Jy sigma=1.082709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.567 x 14.25 at -33.64 degrees (North through East) ! Clean map min=-0.0021434 max=0.037535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.04 ! LA 0.89 NL 1.19 OV 1.16 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.98 LA 0.93 NL 1.31 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.96 KP 1.15 ! LA 0.91 NL 1.26 OV 1.05 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.89 LA 0.91 NL 0.51 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 FD 0.94 HN 0.89 KP 1.07 ! LA 0.95 NL 1.09 OV 1.17 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.02 LA 0.94 NL 1.04 ! PT 1.09 ! ! ! Fit before self-cal, rms=0.057002Jy sigma=1.082709 ! Fit after self-cal, rms=0.052253Jy sigma=1.074781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.631 mas, bmaj=13.9 mas, bpa=-33.54 degrees ! Estimated noise=0.361149 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 = 0.000434657 Jy ! Component: 100 - total flux cleaned = 0.000532334 Jy ! Component: 150 - total flux cleaned = 0.000559639 Jy ! Component: 200 - total flux cleaned = 0.000547647 Jy ! Total flux subtracted in 200 components = 0.000547647 Jy ! Clean residual min=-0.001467 max=0.001878 Jy/beam ! Clean residual mean=0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0470193 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0470193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052242Jy sigma=1.074604 ! Fit after self-cal, rms=0.052232Jy sigma=1.071732 ! 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=0.052232Jy sigma=1.071732 ! Fit after self-cal, rms=0.051910Jy sigma=1.068981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.503 mas, bmaj=13.72 mas, bpa=-33.55 degrees ! Estimated noise=0.359126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265182 Jy ! Component: 100 - total flux cleaned = 0.000280525 Jy ! Component: 150 - total flux cleaned = 0.000293865 Jy ! Component: 200 - total flux cleaned = 0.00030577 Jy ! Total flux subtracted in 200 components = 0.00030577 Jy ! Clean residual min=-0.001391 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.047325 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.047325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051901Jy sigma=1.068832 ! Fit after self-cal, rms=0.051974Jy sigma=1.067539 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) ! Added new window around map position (-81.5, 121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979878 Jy ! Component: 100 - total flux cleaned = 0.000984522 Jy ! Component: 150 - total flux cleaned = 0.000875632 Jy ! Component: 200 - total flux cleaned = 0.000731522 Jy ! Total flux subtracted in 200 components = 0.000731522 Jy ! Clean residual min=-0.001173 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0480566 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0480566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051909Jy sigma=1.066352 ! Fit after self-cal, rms=0.051885Jy sigma=1.065883 ! 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=0.051885Jy sigma=1.065883 ! Fit after self-cal, rms=0.051621Jy sigma=1.064737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.357 mas, bmaj=13.6 mas, bpa=-33.82 degrees ! Estimated noise=0.356934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007829 Jy ! Component: 100 - total flux cleaned = 0.000659938 Jy ! Component: 150 - total flux cleaned = 0.000587422 Jy ! Component: 200 - total flux cleaned = 0.000480318 Jy ! Total flux subtracted in 200 components = 0.000480318 Jy ! Clean residual min=-0.001149 max=0.001177 Jy/beam ! Clean residual mean=-0.000006 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0485369 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.0485369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051581Jy sigma=1.063983 ! Fit after self-cal, rms=0.051643Jy sigma=1.063286 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 = 0.000296988 Jy ! Component: 100 - total flux cleaned = 0.000112201 Jy ! Component: 150 - total flux cleaned = -3.9254e-05 Jy ! Component: 200 - total flux cleaned = -0.000115092 Jy ! Total flux subtracted in 200 components = -0.000115092 Jy ! Clean residual min=-0.001140 max=0.001270 Jy/beam ! Clean residual mean=-0.000005 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0484218 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.0484218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051615Jy sigma=1.062814 ! Fit after self-cal, rms=0.051603Jy sigma=1.062488 ! Inverting map ! Added new window around map position (-61.5, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114734 Jy ! Component: 100 - total flux cleaned = 0.00155102 Jy ! Component: 150 - total flux cleaned = 0.00165511 Jy ! Component: 200 - total flux cleaned = 0.00167902 Jy ! Total flux subtracted in 200 components = 0.00167902 Jy ! Clean residual min=-0.000995 max=0.000984 Jy/beam ! Clean residual mean=-0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0501008 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.0501008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051557Jy sigma=1.061686 ! Fit after self-cal, rms=0.051548Jy sigma=1.061366 ! 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=0.051548Jy sigma=1.061366 ! Fit after self-cal, rms=0.051405Jy sigma=1.061126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.14 mas, bmaj=15.37 mas, bpa=-39.79 degrees ! Estimated noise=0.36542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909111 Jy ! Component: 100 - total flux cleaned = 0.001248 Jy ! Component: 150 - total flux cleaned = 0.00124877 Jy ! Component: 200 - total flux cleaned = 0.00123014 Jy ! Total flux subtracted in 200 components = 0.00123014 Jy ! Clean residual min=-0.001032 max=0.001028 Jy/beam ! Clean residual mean=-0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0513309 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 0.051331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051377Jy sigma=1.060651 ! Fit after self-cal, rms=0.051404Jy sigma=1.060455 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 = 0.000560146 Jy ! Component: 100 - total flux cleaned = 0.00052269 Jy ! Component: 150 - total flux cleaned = 0.000505664 Jy ! Component: 200 - total flux cleaned = 0.000472873 Jy ! Total flux subtracted in 200 components = 0.000472873 Jy ! Clean residual min=-0.000998 max=0.001031 Jy/beam ! Clean residual mean=-0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0518038 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 0.0518038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051385Jy sigma=1.060170 ! Fit after self-cal, rms=0.051379Jy sigma=1.059909 ! 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=9.298 mas, bmaj=13.54 mas, bpa=-33.86 degrees ! Estimated noise=0.354853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.298 x 13.54 at -33.86 degrees (North through East) ! Clean map min=-0.0025472 max=0.036131 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=7.46 mas, bmaj=12.56 mas, bpa=-35.84 degrees ! Estimated noise=0.484492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02747 Jy ! Component: 100 - total flux cleaned = 0.0366828 Jy ! Component: 150 - total flux cleaned = 0.042229 Jy ! Component: 200 - total flux cleaned = 0.0454225 Jy ! Total flux subtracted in 200 components = 0.0454225 Jy ! Clean residual min=-0.002598 max=0.002614 Jy/beam ! Clean residual mean=-0.000009 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0454225 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0454225 Jy ! Inverting map and beam ! Estimated beam: bmin=9.298 mas, bmaj=13.54 mas, bpa=-33.86 degrees ! Estimated noise=0.354853 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 = 0.00286264 Jy ! Component: 100 - total flux cleaned = 0.00405686 Jy ! Component: 150 - total flux cleaned = 0.00464931 Jy ! Component: 200 - total flux cleaned = 0.00520175 Jy ! Total flux subtracted in 200 components = 0.00520175 Jy ! Clean residual min=-0.001678 max=0.001412 Jy/beam ! Clean residual mean=-0.000008 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0506243 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.0506243 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=12.14 mas, bmaj=15.37 mas, bpa=-39.79 degrees ! Estimated noise=0.36542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732889 Jy ! Component: 100 - total flux cleaned = 0.000908385 Jy ! Component: 150 - total flux cleaned = 0.000969027 Jy ! Component: 200 - total flux cleaned = 0.000938745 Jy ! Total flux subtracted in 200 components = 0.000938745 Jy ! Clean residual min=-0.001280 max=0.001069 Jy/beam ! Clean residual mean=-0.000007 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.051563 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 = 2.6534e-05 Jy ! Component: 100 - total flux cleaned = 1.13407e-06 Jy ! Component: 150 - total flux cleaned = 2.43955e-05 Jy ! Component: 200 - total flux cleaned = 1.45004e-06 Jy ! Total flux subtracted in 200 components = 1.45004e-06 Jy ! Clean residual min=-0.001130 max=0.000982 Jy/beam ! Clean residual mean=-0.000006 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0515645 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 129 components and 0.0515645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=9.298 mas, bmaj=13.54 mas, bpa=-33.86 degrees ! Estimated noise=0.354853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.59786e-05 Jy ! Component: 100 - total flux cleaned = -9.44552e-05 Jy ! Component: 150 - total flux cleaned = -9.3808e-05 Jy ! Component: 200 - total flux cleaned = -0.00011837 Jy ! Total flux subtracted in 200 components = -0.00011837 Jy ! Clean residual min=-0.001129 max=0.001019 Jy/beam ! Clean residual mean=-0.000006 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0514461 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.0514461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051374Jy sigma=1.060002 ! Fit after self-cal, rms=0.051365Jy sigma=1.059825 wmodel J1956+1856_S_a_map.mod ! Writing 153 model components to file: J1956+1856_S_a_map.mod wobs J1956+1856_S_a_uvs.fits ! Writing UV FITS file: J1956+1856_S_a_uvs.fits wwins J1956+1856_S_a_map.win ! wwins: Wrote 3 windows to J1956+1856_S_a_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 = -0.000205353 Jy ! Component: 100 - total flux cleaned = -0.000222346 Jy ! Component: 150 - total flux cleaned = -0.000141925 Jy ! Component: 200 - total flux cleaned = -0.000112156 Jy ! Component: 250 - total flux cleaned = -6.90507e-05 Jy ! Component: 300 - total flux cleaned = -5.5515e-05 Jy ! Component: 350 - total flux cleaned = -1.71656e-06 Jy ! Component: 400 - total flux cleaned = 2.38786e-05 Jy ! Component: 450 - total flux cleaned = 1.0811e-05 Jy ! Component: 500 - total flux cleaned = -2.62199e-05 Jy ! Component: 550 - total flux cleaned = -2.30711e-06 Jy ! Component: 600 - total flux cleaned = -4.91309e-05 Jy ! Component: 650 - total flux cleaned = -7.17071e-05 Jy ! Component: 700 - total flux cleaned = -9.39521e-05 Jy ! Component: 750 - total flux cleaned = -6.10171e-05 Jy ! Component: 800 - total flux cleaned = -3.95904e-05 Jy ! Component: 850 - total flux cleaned = 2.26167e-06 Jy ! Component: 900 - total flux cleaned = 1.23828e-05 Jy ! Component: 950 - total flux cleaned = 1.2474e-05 Jy ! Component: 1000 - total flux cleaned = 3.24388e-05 Jy ! Component: 1050 - total flux cleaned = 4.22492e-05 Jy ! Component: 1100 - total flux cleaned = 6.14287e-05 Jy ! Component: 1150 - total flux cleaned = 2.38953e-05 Jy ! Component: 1200 - total flux cleaned = 2.38739e-05 Jy ! Component: 1250 - total flux cleaned = 5.59346e-06 Jy ! Component: 1300 - total flux cleaned = -3.91663e-05 Jy ! Component: 1350 - total flux cleaned = -6.56264e-05 Jy ! Component: 1400 - total flux cleaned = -7.43503e-05 Jy ! Component: 1450 - total flux cleaned = -0.00010015 Jy ! Component: 1500 - total flux cleaned = -9.17213e-05 Jy ! Component: 1550 - total flux cleaned = -9.17421e-05 Jy ! Component: 1600 - total flux cleaned = -9.99606e-05 Jy ! Component: 1650 - total flux cleaned = -8.34927e-05 Jy ! Component: 1700 - total flux cleaned = -7.53237e-05 Jy ! Component: 1750 - total flux cleaned = -4.32755e-05 Jy ! Component: 1800 - total flux cleaned = -4.32879e-05 Jy ! Component: 1850 - total flux cleaned = -2.76481e-05 Jy ! Component: 1900 - total flux cleaned = -4.30723e-05 Jy ! Component: 1950 - total flux cleaned = -4.57137e-06 Jy ! Component: 2000 - total flux cleaned = 1.06526e-05 Jy ! Component: 2050 - total flux cleaned = 1.82085e-05 Jy ! Component: 2100 - total flux cleaned = 4.81706e-05 Jy ! Component: 2150 - total flux cleaned = 5.55809e-05 Jy ! Component: 2200 - total flux cleaned = 4.82849e-05 Jy ! Component: 2250 - total flux cleaned = 7.01847e-05 Jy ! Component: 2300 - total flux cleaned = 7.74664e-05 Jy ! Component: 2350 - total flux cleaned = 0.00010626 Jy ! Component: 2400 - total flux cleaned = 0.000113455 Jy ! Component: 2450 - total flux cleaned = 0.000162922 Jy ! Component: 2500 - total flux cleaned = 0.000155918 Jy ! Component: 2550 - total flux cleaned = 0.000183747 Jy ! Component: 2600 - total flux cleaned = 0.000183817 Jy ! Component: 2650 - total flux cleaned = 0.00021814 Jy ! Component: 2700 - total flux cleaned = 0.000238466 Jy ! Component: 2750 - total flux cleaned = 0.000251912 Jy ! Component: 2800 - total flux cleaned = 0.000271961 Jy ! Component: 2850 - total flux cleaned = 0.000278566 Jy ! Component: 2900 - total flux cleaned = 0.000291808 Jy ! Component: 2950 - total flux cleaned = 0.000298372 Jy ! Component: 3000 - total flux cleaned = 0.000317913 Jy ! Component: 3050 - total flux cleaned = 0.000330843 Jy ! Component: 3100 - total flux cleaned = 0.000375806 Jy ! Component: 3150 - total flux cleaned = 0.000375775 Jy ! Component: 3200 - total flux cleaned = 0.000401103 Jy ! Component: 3250 - total flux cleaned = 0.000413692 Jy ! Component: 3300 - total flux cleaned = 0.000432456 Jy ! Component: 3350 - total flux cleaned = 0.00046355 Jy ! Component: 3400 - total flux cleaned = 0.000475873 Jy ! Component: 3450 - total flux cleaned = 0.000500427 Jy ! Component: 3500 - total flux cleaned = 0.000530858 Jy ! Component: 3550 - total flux cleaned = 0.000530836 Jy ! Component: 3600 - total flux cleaned = 0.000554909 Jy ! Component: 3650 - total flux cleaned = 0.000566903 Jy ! Component: 3700 - total flux cleaned = 0.000584732 Jy ! Component: 3750 - total flux cleaned = 0.000596507 Jy ! Component: 3800 - total flux cleaned = 0.000584739 Jy ! Component: 3850 - total flux cleaned = 0.0006198 Jy ! Component: 3900 - total flux cleaned = 0.000619815 Jy ! Component: 3950 - total flux cleaned = 0.000608281 Jy ! Component: 4000 - total flux cleaned = 0.000625539 Jy ! Component: 4050 - total flux cleaned = 0.000642728 Jy ! Total flux subtracted in 4096 components = 0.000642715 Jy ! Clean residual min=-0.000391 max=0.000301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0520888 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 396 components and 0.0520888 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1956+1856_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.298 x 13.54 at -33.86 degrees (North through East) ! Clean map min=-0.0021589 max=0.036003 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1956+1856_S_a_map.fits wmodel /vlbi/uf001/uvm//J1956+1856_S_a_map.mod ! Writing 396 model components to file: /vlbi/uf001/uvm//J1956+1856_S_a_map.mod wobs /vlbi/uf001/uvm//J1956+1856_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1956+1856_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1956+1856_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1956+1856_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0360026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.909449 0.909449 1.8189 3.6378 7.27559 14.5512 29.1024 58.2047 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.87 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1956+1856_S_a_dfm.log closed on Sun Jan 13 22:24:23 2019