! Started logfile: /vlbi/uf001/uva//J0741+2706_S_dfm.log on Sun Jan 13 23:34:10 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//J0741+2706_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0741+2706_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.893651 visibilities/baseline/integration-bin. ! Found source: J0741+2706 ! ! 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 5067 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 J0741+2706_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.253207Jy sigma=20.502792 ! Fit after self-cal, rms=0.350569Jy sigma=6.405466 ! 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=2.839 mas, bmaj=5.705 mas, bpa=-7.047 degrees ! Estimated noise=0.841343 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 = 0.51459 Jy ! Component: 100 - total flux cleaned = 0.682544 Jy ! Total flux subtracted in 100 components = 0.682544 Jy ! Clean residual min=-0.024424 max=0.074999 Jy/beam ! Clean residual mean=-0.000072 rms=0.007767 Jy/beam ! Combined flux in latest and established models = 0.682544 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.682544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193888Jy sigma=2.932721 ! Fit after self-cal, rms=0.192900Jy sigma=2.914055 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829608 Jy ! Component: 100 - total flux cleaned = 0.126473 Jy ! Total flux subtracted in 100 components = 0.126473 Jy ! Clean residual min=-0.020190 max=0.026723 Jy/beam ! Clean residual mean=-0.000030 rms=0.005124 Jy/beam ! Combined flux in latest and established models = 0.809017 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.809017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139082Jy sigma=2.158420 ! Fit after self-cal, rms=0.138548Jy sigma=2.148774 ! 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=3.317 mas, bmaj=6.286 mas, bpa=-4.541 degrees ! Estimated noise=0.657934 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 = 0.0353737 Jy ! Component: 100 - total flux cleaned = 0.0564386 Jy ! Component: 150 - total flux cleaned = 0.0708456 Jy ! Component: 200 - total flux cleaned = 0.081017 Jy ! Total flux subtracted in 200 components = 0.081017 Jy ! Clean residual min=-0.020870 max=0.032137 Jy/beam ! Clean residual mean=0.000026 rms=0.005782 Jy/beam ! Combined flux in latest and established models = 0.890034 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 0.890035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125398Jy sigma=2.012219 ! Fit after self-cal, rms=0.125342Jy sigma=2.011127 ! Inverting map ! Added new window around map position (12.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313223 Jy ! Component: 100 - total flux cleaned = 0.05036 Jy ! Component: 150 - total flux cleaned = 0.0621148 Jy ! Component: 200 - total flux cleaned = 0.0692283 Jy ! Total flux subtracted in 200 components = 0.0692283 Jy ! Clean residual min=-0.019115 max=0.027183 Jy/beam ! Clean residual mean=0.000018 rms=0.005136 Jy/beam ! Combined flux in latest and established models = 0.959263 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.959263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114805Jy sigma=1.872417 ! Fit after self-cal, rms=0.113833Jy sigma=1.856169 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.317 x 6.286 at -4.541 degrees (North through East) ! Clean map min=-0.018065 max=0.68099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.01 KP 0.97 ! LA 0.92 MK 1.00 NL 0.99 OV 1.00 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.99 KP 0.97 ! LA 0.92 MK 1.00 NL 1.15 OV 1.12 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 0.98 ! LA 0.92 MK 1.01 NL 1.18 OV 1.02 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.113833Jy sigma=1.856169 ! Fit after self-cal, rms=0.098763Jy sigma=1.513594 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=6.337 mas, bpa=-4.631 degrees ! Estimated noise=0.659559 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 = 0.00451717 Jy ! Component: 100 - total flux cleaned = 0.00447426 Jy ! Component: 150 - total flux cleaned = 0.00524914 Jy ! Component: 200 - total flux cleaned = 0.00525446 Jy ! Total flux subtracted in 200 components = 0.00525446 Jy ! Clean residual min=-0.017522 max=0.013210 Jy/beam ! Clean residual mean=0.000038 rms=0.003688 Jy/beam ! Combined flux in latest and established models = 0.964517 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.964517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096638Jy sigma=1.479766 ! Fit after self-cal, rms=0.096484Jy sigma=1.476962 ! 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=0.096484Jy sigma=1.476962 ! Fit after self-cal, rms=0.068050Jy sigma=1.058497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=6.324 mas, bpa=-4.382 degrees ! Estimated noise=0.659186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021274 Jy ! Component: 100 - total flux cleaned = 0.00250208 Jy ! Component: 150 - total flux cleaned = 0.00316619 Jy ! Component: 200 - total flux cleaned = 0.00360764 Jy ! Total flux subtracted in 200 components = 0.00360764 Jy ! Clean residual min=-0.004740 max=0.005419 Jy/beam ! Clean residual mean=0.000007 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.968125 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.968125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066990Jy sigma=1.042083 ! Fit after self-cal, rms=0.066959Jy sigma=1.040989 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 (-4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567703 Jy ! Component: 100 - total flux cleaned = 0.00681954 Jy ! Component: 150 - total flux cleaned = 0.00780549 Jy ! Component: 200 - total flux cleaned = 0.0084376 Jy ! Total flux subtracted in 200 components = 0.0084376 Jy ! Clean residual min=-0.004117 max=0.005417 Jy/beam ! Clean residual mean=0.000008 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.976563 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.976563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066177Jy sigma=1.027430 ! Fit after self-cal, rms=0.066128Jy sigma=1.026800 ! Inverting map ! Added new window around map position (19.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342387 Jy ! Component: 100 - total flux cleaned = 0.00343672 Jy ! Component: 150 - total flux cleaned = 0.00355564 Jy ! Component: 200 - total flux cleaned = 0.0037652 Jy ! Total flux subtracted in 200 components = 0.0037652 Jy ! Clean residual min=-0.003659 max=0.003960 Jy/beam ! Clean residual mean=0.000008 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.980328 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.980328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065599Jy sigma=1.018241 ! Fit after self-cal, rms=0.065568Jy sigma=1.017818 ! 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=0.065568Jy sigma=1.017818 ! Fit after self-cal, rms=0.065323Jy sigma=1.016017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=6.322 mas, bpa=-4.421 degrees ! Estimated noise=0.658591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175172 Jy ! Component: 100 - total flux cleaned = 0.00271433 Jy ! Component: 150 - total flux cleaned = 0.00309951 Jy ! Component: 200 - total flux cleaned = 0.00336674 Jy ! Total flux subtracted in 200 components = 0.00336674 Jy ! Clean residual min=-0.003416 max=0.003444 Jy/beam ! Clean residual mean=0.000006 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.983695 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 179 components and 0.983695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065022Jy sigma=1.010965 ! Fit after self-cal, rms=0.065003Jy sigma=1.010720 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 = -2.40067e-07 Jy ! Component: 100 - total flux cleaned = 0.000343059 Jy ! Component: 150 - total flux cleaned = 0.000422779 Jy ! Component: 200 - total flux cleaned = 0.000574583 Jy ! Total flux subtracted in 200 components = 0.000574583 Jy ! Clean residual min=-0.003301 max=0.003176 Jy/beam ! Clean residual mean=0.000006 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.984269 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 186 components and 0.984269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064816Jy sigma=1.007607 ! Fit after self-cal, rms=0.064809Jy sigma=1.007464 ! 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=0.064809Jy sigma=1.007464 ! Fit after self-cal, rms=0.064751Jy sigma=1.007165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.096 mas, bmaj=9.604 mas, bpa=-3.546 degrees ! Estimated noise=0.872455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185382 Jy ! Component: 100 - total flux cleaned = 0.00255671 Jy ! Component: 150 - total flux cleaned = 0.00307414 Jy ! Component: 200 - total flux cleaned = 0.00345642 Jy ! Total flux subtracted in 200 components = 0.00345642 Jy ! Clean residual min=-0.003165 max=0.003554 Jy/beam ! Clean residual mean=0.000014 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.987726 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 202 components and 0.987726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064645Jy sigma=1.005865 ! Fit after self-cal, rms=0.064634Jy sigma=1.005609 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 = 0.000189949 Jy ! Component: 100 - total flux cleaned = 0.000553943 Jy ! Component: 150 - total flux cleaned = 0.000779672 Jy ! Component: 200 - total flux cleaned = 0.000940366 Jy ! Total flux subtracted in 200 components = 0.000940366 Jy ! Clean residual min=-0.003146 max=0.003376 Jy/beam ! Clean residual mean=0.000014 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.988666 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 212 components and 0.988666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064592Jy sigma=1.005200 ! Fit after self-cal, rms=0.064590Jy sigma=1.005071 ! 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=3.312 mas, bmaj=6.318 mas, bpa=-4.428 degrees ! Estimated noise=0.658307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.312 x 6.318 at -4.428 degrees (North through East) ! Clean map min=-0.0045279 max=0.68039 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064590Jy sigma=1.005071 ! Fit after self-cal, rms=0.059608Jy sigma=0.914606 ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=6.317 mas, bpa=-4.39 degrees ! Estimated noise=0.658578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363865 Jy ! Component: 100 - total flux cleaned = 0.000294397 Jy ! Component: 150 - total flux cleaned = 0.000294417 Jy ! Component: 200 - total flux cleaned = 0.000232041 Jy ! Total flux subtracted in 200 components = 0.000232041 Jy ! Clean residual min=-0.003167 max=0.002886 Jy/beam ! Clean residual mean=0.000005 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.988898 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 235 components and 0.988898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059473Jy sigma=0.912078 ! Fit after self-cal, rms=0.059471Jy sigma=0.912022 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.2886e-05 Jy ! Component: 100 - total flux cleaned = -1.34891e-05 Jy ! Component: 150 - total flux cleaned = -1.34809e-05 Jy ! Component: 200 - total flux cleaned = -1.36961e-05 Jy ! Total flux subtracted in 200 components = -1.36961e-05 Jy ! Clean residual min=-0.002994 max=0.002817 Jy/beam ! Clean residual mean=0.000005 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.988885 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 241 components and 0.988885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059374Jy sigma=0.910260 ! Fit after self-cal, rms=0.059373Jy sigma=0.910212 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059373Jy sigma=0.910212 ! Fit after self-cal, rms=0.059373Jy sigma=0.910087 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=2.829 mas, bmaj=5.718 mas, bpa=-7.014 degrees ! Estimated noise=0.840951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.514634 Jy ! Component: 100 - total flux cleaned = 0.687741 Jy ! Component: 150 - total flux cleaned = 0.77129 Jy ! Component: 200 - total flux cleaned = 0.815309 Jy ! Total flux subtracted in 200 components = 0.815309 Jy ! Clean residual min=-0.011533 max=0.022818 Jy/beam ! Clean residual mean=-0.000023 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 0.815309 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.815309 Jy ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=6.315 mas, bpa=-4.396 degrees ! Estimated noise=0.658597 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 = 0.0363268 Jy ! Component: 100 - total flux cleaned = 0.0617472 Jy ! Component: 150 - total flux cleaned = 0.0813184 Jy ! Component: 200 - total flux cleaned = 0.0968112 Jy ! Total flux subtracted in 200 components = 0.0968112 Jy ! Clean residual min=-0.005795 max=0.009579 Jy/beam ! Clean residual mean=-0.000004 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.91212 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 82 components and 0.91212 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 = 0.012558 Jy ! Component: 100 - total flux cleaned = 0.0228124 Jy ! Component: 150 - total flux cleaned = 0.0313503 Jy ! Component: 200 - total flux cleaned = 0.0385334 Jy ! Total flux subtracted in 200 components = 0.0385334 Jy ! Clean residual min=-0.004347 max=0.004381 Jy/beam ! Clean residual mean=0.000000 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.950653 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 125 components and 0.950653 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=7.091 mas, bmaj=9.597 mas, bpa=-3.533 degrees ! Estimated noise=0.873953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109724 Jy ! Component: 100 - total flux cleaned = 0.0186645 Jy ! Component: 150 - total flux cleaned = 0.024307 Jy ! Component: 200 - total flux cleaned = 0.0285877 Jy ! Total flux subtracted in 200 components = 0.0285877 Jy ! Clean residual min=-0.003247 max=0.003996 Jy/beam ! Clean residual mean=0.000008 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.979241 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 = 0.00333501 Jy ! Component: 100 - total flux cleaned = 0.00587927 Jy ! Component: 150 - total flux cleaned = 0.00736272 Jy ! Component: 200 - total flux cleaned = 0.00868795 Jy ! Total flux subtracted in 200 components = 0.00868795 Jy ! Clean residual min=-0.002865 max=0.003424 Jy/beam ! Clean residual mean=0.000009 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.987929 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 248 components and 0.987929 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=6.315 mas, bpa=-4.396 degrees ! Estimated noise=0.658597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109056 Jy ! Component: 100 - total flux cleaned = 0.00158123 Jy ! Component: 150 - total flux cleaned = 0.00200901 Jy ! Component: 200 - total flux cleaned = 0.00231524 Jy ! Total flux subtracted in 200 components = 0.00231524 Jy ! Clean residual min=-0.002882 max=0.002907 Jy/beam ! Clean residual mean=0.000004 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.990244 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 270 components and 0.990244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059360Jy sigma=0.909996 ! Fit after self-cal, rms=0.059286Jy sigma=0.908650 wmodel J0741+2706_S_map.mod ! Writing 270 model components to file: J0741+2706_S_map.mod wobs J0741+2706_S_uvs.fits ! Writing UV FITS file: J0741+2706_S_uvs.fits wwins J0741+2706_S_map.win ! wwins: Wrote 5 windows to J0741+2706_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 = 0.00096372 Jy ! Component: 100 - total flux cleaned = 0.0016942 Jy ! Component: 150 - total flux cleaned = 0.00219885 Jy ! Component: 200 - total flux cleaned = 0.00246229 Jy ! Component: 250 - total flux cleaned = 0.00275603 Jy ! Component: 300 - total flux cleaned = 0.00283606 Jy ! Component: 350 - total flux cleaned = 0.00299415 Jy ! Component: 400 - total flux cleaned = 0.00330304 Jy ! Component: 450 - total flux cleaned = 0.00360533 Jy ! Component: 500 - total flux cleaned = 0.00382738 Jy ! Component: 550 - total flux cleaned = 0.00404542 Jy ! Component: 600 - total flux cleaned = 0.00425939 Jy ! Component: 650 - total flux cleaned = 0.00439939 Jy ! Component: 700 - total flux cleaned = 0.00450258 Jy ! Component: 750 - total flux cleaned = 0.00467182 Jy ! Component: 800 - total flux cleaned = 0.00473756 Jy ! Component: 850 - total flux cleaned = 0.0047699 Jy ! Component: 900 - total flux cleaned = 0.00473866 Jy ! Component: 950 - total flux cleaned = 0.00486536 Jy ! Component: 1000 - total flux cleaned = 0.00483402 Jy ! Component: 1050 - total flux cleaned = 0.00480365 Jy ! Component: 1100 - total flux cleaned = 0.00474332 Jy ! Component: 1150 - total flux cleaned = 0.00465384 Jy ! Component: 1200 - total flux cleaned = 0.00468314 Jy ! Component: 1250 - total flux cleaned = 0.00447963 Jy ! Component: 1300 - total flux cleaned = 0.00439368 Jy ! Component: 1350 - total flux cleaned = 0.0043085 Jy ! Component: 1400 - total flux cleaned = 0.00425222 Jy ! Component: 1450 - total flux cleaned = 0.00419638 Jy ! Component: 1500 - total flux cleaned = 0.00411446 Jy ! Component: 1550 - total flux cleaned = 0.00400624 Jy ! Component: 1600 - total flux cleaned = 0.00389946 Jy ! Component: 1650 - total flux cleaned = 0.0039261 Jy ! Component: 1700 - total flux cleaned = 0.0037692 Jy ! Component: 1750 - total flux cleaned = 0.003795 Jy ! Component: 1800 - total flux cleaned = 0.00369293 Jy ! Component: 1850 - total flux cleaned = 0.00374338 Jy ! Component: 1900 - total flux cleaned = 0.00364389 Jy ! Component: 1950 - total flux cleaned = 0.00364375 Jy ! Component: 2000 - total flux cleaned = 0.00354613 Jy ! Component: 2050 - total flux cleaned = 0.00357 Jy ! Component: 2100 - total flux cleaned = 0.00357003 Jy ! Component: 2150 - total flux cleaned = 0.00347524 Jy ! Component: 2200 - total flux cleaned = 0.00345199 Jy ! Component: 2250 - total flux cleaned = 0.00349843 Jy ! Component: 2300 - total flux cleaned = 0.00349804 Jy ! Component: 2350 - total flux cleaned = 0.00333924 Jy ! Component: 2400 - total flux cleaned = 0.00336218 Jy ! Component: 2450 - total flux cleaned = 0.00320654 Jy ! Component: 2500 - total flux cleaned = 0.0032728 Jy ! Component: 2550 - total flux cleaned = 0.00322876 Jy ! Component: 2600 - total flux cleaned = 0.00318574 Jy ! Component: 2650 - total flux cleaned = 0.00307867 Jy ! Component: 2700 - total flux cleaned = 0.00303643 Jy ! Component: 2750 - total flux cleaned = 0.00301566 Jy ! Component: 2800 - total flux cleaned = 0.00293257 Jy ! Component: 2850 - total flux cleaned = 0.00291196 Jy ! Component: 2900 - total flux cleaned = 0.00287086 Jy ! Component: 2950 - total flux cleaned = 0.00285082 Jy ! Component: 3000 - total flux cleaned = 0.00287042 Jy ! Component: 3050 - total flux cleaned = 0.00285046 Jy ! Component: 3100 - total flux cleaned = 0.00285023 Jy ! Component: 3150 - total flux cleaned = 0.00281138 Jy ! Component: 3200 - total flux cleaned = 0.00279214 Jy ! Component: 3250 - total flux cleaned = 0.0027731 Jy ! Component: 3300 - total flux cleaned = 0.00277297 Jy ! Component: 3350 - total flux cleaned = 0.00277264 Jy ! Component: 3400 - total flux cleaned = 0.00262287 Jy ! Component: 3450 - total flux cleaned = 0.00260433 Jy ! Component: 3500 - total flux cleaned = 0.00254919 Jy ! Component: 3550 - total flux cleaned = 0.00251266 Jy ! Component: 3600 - total flux cleaned = 0.00249439 Jy ! Component: 3650 - total flux cleaned = 0.00242271 Jy ! Component: 3700 - total flux cleaned = 0.00236937 Jy ! Component: 3750 - total flux cleaned = 0.0023695 Jy ! Component: 3800 - total flux cleaned = 0.00235183 Jy ! Component: 3850 - total flux cleaned = 0.0022999 Jy ! Component: 3900 - total flux cleaned = 0.00226544 Jy ! Component: 3950 - total flux cleaned = 0.00217985 Jy ! Component: 4000 - total flux cleaned = 0.00223108 Jy ! Component: 4050 - total flux cleaned = 0.0022818 Jy ! Total flux subtracted in 4096 components = 0.00223165 Jy ! Clean residual min=-0.000984 max=0.000920 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.992476 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 574 components and 0.992476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0741+2706_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 6.315 at -4.396 degrees (North through East) ! Clean map min=-0.0021999 max=0.6826 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0741+2706_S_map.fits wmodel /vlbi/uf001/uva//J0741+2706_S_map.mod ! Writing 574 model components to file: /vlbi/uf001/uva//J0741+2706_S_map.mod wobs /vlbi/uf001/uva//J0741+2706_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0741+2706_S_uvs.fits wwins /vlbi/uf001/uva//J0741+2706_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0741+2706_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.682603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135957 0.135957 0.271913 0.543826 1.08765 2.17531 4.35061 8.70122 17.4024 34.8049 69.6098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.682 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2206.59 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0741+2706_S_dfm.log closed on Sun Jan 13 23:34:15 2019