! Started logfile: /vlbi/uf001/uva//J0521+2112_S_dfm.log on Sun Jan 13 22:34:28 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//J0521+2112_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0521+2112_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976852 visibilities/baseline/integration-bin. ! Found source: J0521+2112 ! ! 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 9495 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 J0521+2112_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063688Jy sigma=21.046942 ! Fit after self-cal, rms=0.706936Jy sigma=14.086388 ! 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=2.864 mas, bmaj=6.155 mas, bpa=-6.657 degrees ! Estimated noise=0.547006 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 = 0.221007 Jy ! Component: 100 - total flux cleaned = 0.279342 Jy ! Total flux subtracted in 100 components = 0.279342 Jy ! Clean residual min=-0.010698 max=0.025812 Jy/beam ! Clean residual mean=-0.000001 rms=0.003192 Jy/beam ! Combined flux in latest and established models = 0.279342 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.279342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093747Jy sigma=1.735719 ! Fit after self-cal, rms=0.093601Jy sigma=1.732991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285712 Jy ! Component: 100 - total flux cleaned = 0.0431398 Jy ! Total flux subtracted in 100 components = 0.0431398 Jy ! Clean residual min=-0.009254 max=0.023017 Jy/beam ! Clean residual mean=0.000001 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 0.322481 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.322481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081852Jy sigma=1.505065 ! Fit after self-cal, rms=0.081761Jy sigma=1.503187 ! Inverting map ! Added new window around map position (-5.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02031 Jy ! Component: 100 - total flux cleaned = 0.0304152 Jy ! Total flux subtracted in 100 components = 0.0304152 Jy ! Clean residual min=-0.008265 max=0.007773 Jy/beam ! Clean residual mean=0.000007 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.352897 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.352897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075461Jy sigma=1.381476 ! Fit after self-cal, rms=0.074868Jy sigma=1.367900 ! 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=3.362 mas, bmaj=6.992 mas, bpa=-4.509 degrees ! Estimated noise=0.373015 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 = 0.0112836 Jy ! Component: 100 - total flux cleaned = 0.0177982 Jy ! Component: 150 - total flux cleaned = 0.0194806 Jy ! Component: 200 - total flux cleaned = 0.0200986 Jy ! Total flux subtracted in 200 components = 0.0200986 Jy ! Clean residual min=-0.008843 max=0.008072 Jy/beam ! Clean residual mean=0.000021 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.372995 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.372995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072832Jy sigma=1.330932 ! Fit after self-cal, rms=0.072681Jy sigma=1.327721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.362 x 6.992 at -4.509 degrees (North through East) ! Clean map min=-0.0085839 max=0.29036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 0.97 ! LA 0.93 MK 1.01 NL 0.99 OV 0.97 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.95 KP 0.97 ! LA 0.93 MK 1.01 NL 1.10 OV 0.98 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 0.98 ! LA 0.93 MK 1.02 NL 1.11 OV 0.99 ! PT 1.08 SC 1.00 ! ! ! Fit before self-cal, rms=0.072681Jy sigma=1.327721 ! Fit after self-cal, rms=0.069117Jy sigma=1.262882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=6.964 mas, bpa=-4.143 degrees ! Estimated noise=0.36937 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 (-11, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719122 Jy ! Component: 100 - total flux cleaned = 0.00855586 Jy ! Component: 150 - total flux cleaned = 0.00869205 Jy ! Component: 200 - total flux cleaned = 0.00891828 Jy ! Total flux subtracted in 200 components = 0.00891828 Jy ! Clean residual min=-0.005491 max=0.005899 Jy/beam ! Clean residual mean=0.000027 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.381914 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.381914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068163Jy sigma=1.244860 ! Fit after self-cal, rms=0.068091Jy sigma=1.243472 ! 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=0.068091Jy sigma=1.243472 ! Fit after self-cal, rms=0.064920Jy sigma=1.159943 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=6.935 mas, bpa=-4.208 degrees ! Estimated noise=0.37031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243337 Jy ! Component: 100 - total flux cleaned = 0.00326848 Jy ! Component: 150 - total flux cleaned = 0.00392211 Jy ! Component: 200 - total flux cleaned = 0.00405717 Jy ! Total flux subtracted in 200 components = 0.00405717 Jy ! Clean residual min=-0.001921 max=0.002789 Jy/beam ! Clean residual mean=-0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.385971 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.385971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064784Jy sigma=1.157023 ! Fit after self-cal, rms=0.064830Jy sigma=1.156638 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 (-19, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026066 Jy ! Component: 100 - total flux cleaned = 0.00386438 Jy ! Component: 150 - total flux cleaned = 0.00414019 Jy ! Component: 200 - total flux cleaned = 0.00430094 Jy ! Total flux subtracted in 200 components = 0.00430094 Jy ! Clean residual min=-0.001832 max=0.002068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.390272 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.390272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064707Jy sigma=1.153987 ! Fit after self-cal, rms=0.064698Jy sigma=1.153827 ! 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=0.064698Jy sigma=1.153827 ! Fit after self-cal, rms=0.064803Jy sigma=1.153341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=6.93 mas, bpa=-4.197 degrees ! Estimated noise=0.370368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117556 Jy ! Component: 100 - total flux cleaned = 0.00172844 Jy ! Component: 150 - total flux cleaned = 0.0019868 Jy ! Component: 200 - total flux cleaned = 0.00215138 Jy ! Total flux subtracted in 200 components = 0.00215138 Jy ! Clean residual min=-0.001767 max=0.001981 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.392423 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.392423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064755Jy sigma=1.152335 ! Fit after self-cal, rms=0.064753Jy sigma=1.152282 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 = 0.000422695 Jy ! Component: 100 - total flux cleaned = 0.000481513 Jy ! Component: 150 - total flux cleaned = 0.000452814 Jy ! Component: 200 - total flux cleaned = 0.000452409 Jy ! Total flux subtracted in 200 components = 0.000452409 Jy ! Clean residual min=-0.001759 max=0.001966 Jy/beam ! Clean residual mean=-0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.392875 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.392875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064729Jy sigma=1.151804 ! Fit after self-cal, rms=0.064727Jy sigma=1.151793 ! 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=0.064727Jy sigma=1.151793 ! Fit after self-cal, rms=0.064770Jy sigma=1.151689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.17 mas, bmaj=10.11 mas, bpa=-3.442 degrees ! Estimated noise=0.476789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108711 Jy ! Component: 100 - total flux cleaned = 0.00129257 Jy ! Component: 150 - total flux cleaned = 0.00136639 Jy ! Component: 200 - total flux cleaned = 0.00145345 Jy ! Total flux subtracted in 200 components = 0.00145345 Jy ! Clean residual min=-0.002189 max=0.003270 Jy/beam ! Clean residual mean=-0.000006 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.394329 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.394329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064763Jy sigma=1.151613 ! Fit after self-cal, rms=0.064760Jy sigma=1.151584 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 (-57.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333757 Jy ! Component: 100 - total flux cleaned = 0.0054688 Jy ! Component: 150 - total flux cleaned = 0.00705285 Jy ! Component: 200 - total flux cleaned = 0.00830613 Jy ! Total flux subtracted in 200 components = 0.00830613 Jy ! Clean residual min=-0.001820 max=0.002360 Jy/beam ! Clean residual mean=0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.402635 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 235 components and 0.402635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064637Jy sigma=1.149476 ! Fit after self-cal, rms=0.064626Jy sigma=1.149257 ! 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=3.366 mas, bmaj=6.928 mas, bpa=-4.185 degrees ! Estimated noise=0.370357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 6.928 at -4.185 degrees (North through East) ! Clean map min=-0.0015451 max=0.28815 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=2.866 mas, bmaj=6.102 mas, bpa=-6.461 degrees ! Estimated noise=0.543827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219346 Jy ! Component: 100 - total flux cleaned = 0.278753 Jy ! Component: 150 - total flux cleaned = 0.310946 Jy ! Component: 200 - total flux cleaned = 0.331669 Jy ! Total flux subtracted in 200 components = 0.331669 Jy ! Clean residual min=-0.004994 max=0.011229 Jy/beam ! Clean residual mean=-0.000008 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.331669 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.331669 Jy ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=6.928 mas, bpa=-4.185 degrees ! Estimated noise=0.370357 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 = 0.0186353 Jy ! Component: 100 - total flux cleaned = 0.0306041 Jy ! Component: 150 - total flux cleaned = 0.0387628 Jy ! Component: 200 - total flux cleaned = 0.0446031 Jy ! Total flux subtracted in 200 components = 0.0446031 Jy ! Clean residual min=-0.002754 max=0.003345 Jy/beam ! Clean residual mean=-0.000006 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.376272 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.376272 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438288 Jy ! Component: 100 - total flux cleaned = 0.00778213 Jy ! Component: 150 - total flux cleaned = 0.0106395 Jy ! Component: 200 - total flux cleaned = 0.0129784 Jy ! Total flux subtracted in 200 components = 0.0129784 Jy ! Clean residual min=-0.002186 max=0.002159 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.38925 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 89 components and 0.38925 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=7.17 mas, bmaj=10.11 mas, bpa=-3.442 degrees ! Estimated noise=0.476789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364263 Jy ! Component: 100 - total flux cleaned = 0.00645578 Jy ! Component: 150 - total flux cleaned = 0.00877389 Jy ! Component: 200 - total flux cleaned = 0.0107597 Jy ! Total flux subtracted in 200 components = 0.0107597 Jy ! Clean residual min=-0.002302 max=0.002565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.40001 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 = 0.00172819 Jy ! Component: 100 - total flux cleaned = 0.00294704 Jy ! Component: 150 - total flux cleaned = 0.0039304 Jy ! Component: 200 - total flux cleaned = 0.00486569 Jy ! Total flux subtracted in 200 components = 0.00486569 Jy ! Clean residual min=-0.002042 max=0.002283 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.404875 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 187 components and 0.404876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=6.928 mas, bpa=-4.185 degrees ! Estimated noise=0.370357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297435 Jy ! Component: 100 - total flux cleaned = 0.000961986 Jy ! Component: 150 - total flux cleaned = 0.00150394 Jy ! Component: 200 - total flux cleaned = 0.0020457 Jy ! Total flux subtracted in 200 components = 0.0020457 Jy ! Clean residual min=-0.001666 max=0.001924 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.406921 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 0.406921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064633Jy sigma=1.149954 ! Fit after self-cal, rms=0.064616Jy sigma=1.149644 wmodel J0521+2112_S_map.mod ! Writing 208 model components to file: J0521+2112_S_map.mod wobs J0521+2112_S_uvs.fits ! Writing UV FITS file: J0521+2112_S_uvs.fits wwins J0521+2112_S_map.win ! wwins: Wrote 5 windows to J0521+2112_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 = 0.000451441 Jy ! Component: 100 - total flux cleaned = 0.000570914 Jy ! Component: 150 - total flux cleaned = 0.000598805 Jy ! Component: 200 - total flux cleaned = 0.000707642 Jy ! Component: 250 - total flux cleaned = 0.000734032 Jy ! Component: 300 - total flux cleaned = 0.000836066 Jy ! Component: 350 - total flux cleaned = 0.000935126 Jy ! Component: 400 - total flux cleaned = 0.000983316 Jy ! Component: 450 - total flux cleaned = 0.00095978 Jy ! Component: 500 - total flux cleaned = 0.000936712 Jy ! Component: 550 - total flux cleaned = 0.000914238 Jy ! Component: 600 - total flux cleaned = 0.000914852 Jy ! Component: 650 - total flux cleaned = 0.000892942 Jy ! Component: 700 - total flux cleaned = 0.000828379 Jy ! Component: 750 - total flux cleaned = 0.000764983 Jy ! Component: 800 - total flux cleaned = 0.000722986 Jy ! Component: 850 - total flux cleaned = 0.00062009 Jy ! Component: 900 - total flux cleaned = 0.000538771 Jy ! Component: 950 - total flux cleaned = 0.00047828 Jy ! Component: 1000 - total flux cleaned = 0.000359286 Jy ! Component: 1050 - total flux cleaned = 0.000359734 Jy ! Component: 1100 - total flux cleaned = 0.00035964 Jy ! Component: 1150 - total flux cleaned = 0.000283206 Jy ! Component: 1200 - total flux cleaned = 0.000282787 Jy ! Component: 1250 - total flux cleaned = 0.000189578 Jy ! Component: 1300 - total flux cleaned = 0.000134396 Jy ! Component: 1350 - total flux cleaned = 8.02182e-05 Jy ! Component: 1400 - total flux cleaned = 8.05581e-05 Jy ! Component: 1450 - total flux cleaned = -4.3837e-05 Jy ! Component: 1500 - total flux cleaned = -0.000113912 Jy ! Component: 1550 - total flux cleaned = -0.000200702 Jy ! Component: 1600 - total flux cleaned = -0.00026965 Jy ! Component: 1650 - total flux cleaned = -0.000320772 Jy ! Component: 1700 - total flux cleaned = -0.000439119 Jy ! Component: 1750 - total flux cleaned = -0.000522654 Jy ! Component: 1800 - total flux cleaned = -0.000539412 Jy ! Component: 1850 - total flux cleaned = -0.000621544 Jy ! Component: 1900 - total flux cleaned = -0.000735226 Jy ! Component: 1950 - total flux cleaned = -0.00079944 Jy ! Component: 2000 - total flux cleaned = -0.000831577 Jy ! Component: 2050 - total flux cleaned = -0.000926517 Jy ! Component: 2100 - total flux cleaned = -0.000973514 Jy ! Component: 2150 - total flux cleaned = -0.000988908 Jy ! Component: 2200 - total flux cleaned = -0.00103507 Jy ! Component: 2250 - total flux cleaned = -0.00105065 Jy ! Component: 2300 - total flux cleaned = -0.00111109 Jy ! Component: 2350 - total flux cleaned = -0.00115607 Jy ! Component: 2400 - total flux cleaned = -0.00118605 Jy ! Component: 2450 - total flux cleaned = -0.00118618 Jy ! Component: 2500 - total flux cleaned = -0.00124467 Jy ! Component: 2550 - total flux cleaned = -0.00130276 Jy ! Component: 2600 - total flux cleaned = -0.00131705 Jy ! Component: 2650 - total flux cleaned = -0.00135975 Jy ! Component: 2700 - total flux cleaned = -0.00137371 Jy ! Component: 2750 - total flux cleaned = -0.00138768 Jy ! Component: 2800 - total flux cleaned = -0.00142928 Jy ! Component: 2850 - total flux cleaned = -0.00147065 Jy ! Component: 2900 - total flux cleaned = -0.00147067 Jy ! Component: 2950 - total flux cleaned = -0.00145725 Jy ! Component: 3000 - total flux cleaned = -0.00147065 Jy ! Component: 3050 - total flux cleaned = -0.00148423 Jy ! Component: 3100 - total flux cleaned = -0.00153752 Jy ! Component: 3150 - total flux cleaned = -0.001498 Jy ! Component: 3200 - total flux cleaned = -0.00158973 Jy ! Component: 3250 - total flux cleaned = -0.00156345 Jy ! Component: 3300 - total flux cleaned = -0.00155053 Jy ! Component: 3350 - total flux cleaned = -0.00157621 Jy ! Component: 3400 - total flux cleaned = -0.00161447 Jy ! Component: 3450 - total flux cleaned = -0.00156373 Jy ! Component: 3500 - total flux cleaned = -0.00156369 Jy ! Component: 3550 - total flux cleaned = -0.00158889 Jy ! Component: 3600 - total flux cleaned = -0.00163862 Jy ! Component: 3650 - total flux cleaned = -0.00162628 Jy ! Component: 3700 - total flux cleaned = -0.0016384 Jy ! Component: 3750 - total flux cleaned = -0.00168717 Jy ! Component: 3800 - total flux cleaned = -0.00165078 Jy ! Component: 3850 - total flux cleaned = -0.00166286 Jy ! Component: 3900 - total flux cleaned = -0.00162703 Jy ! Component: 3950 - total flux cleaned = -0.00167448 Jy ! Component: 4000 - total flux cleaned = -0.00162727 Jy ! Component: 4050 - total flux cleaned = -0.00163911 Jy ! Total flux subtracted in 4096 components = -0.00168578 Jy ! Clean residual min=-0.000645 max=0.000762 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.405235 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 522 components and 0.405235 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0521+2112_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 6.928 at -4.185 degrees (North through East) ! Clean map min=-0.0011706 max=0.28744 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0521+2112_S_map.fits wmodel /vlbi/uf001/uva//J0521+2112_S_map.mod ! Writing 522 model components to file: /vlbi/uf001/uva//J0521+2112_S_map.mod wobs /vlbi/uf001/uva//J0521+2112_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0521+2112_S_uvs.fits wwins /vlbi/uf001/uva//J0521+2112_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0521+2112_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.287436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220826 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230479 0.230479 0.460957 0.921915 1.84383 3.68766 7.37532 14.7506 29.5013 59.0025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.287 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1301.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0521+2112_S_dfm.log closed on Sun Jan 13 22:34:32 2019