! Started logfile: /vlbi/uf001/uva//J1704+0134_S_dfm.log on Mon Jan 14 04:00:16 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//J1704+0134_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1704+0134_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985575 visibilities/baseline/integration-bin. ! Found source: J1704+0134 ! ! 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 7584 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 J1704+0134_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.040082Jy sigma=21.196782 ! Fit after self-cal, rms=0.725655Jy sigma=14.881287 ! 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=2.841 mas, bmaj=7.152 mas, bpa=-5.036 degrees ! Estimated noise=0.505391 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 = 0.205299 Jy ! Component: 100 - total flux cleaned = 0.26417 Jy ! Total flux subtracted in 100 components = 0.26417 Jy ! Clean residual min=-0.008517 max=0.025810 Jy/beam ! Clean residual mean=0.000029 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.26417 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.26417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097158Jy sigma=1.685206 ! Fit after self-cal, rms=0.097121Jy sigma=1.684762 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027753 Jy ! Component: 100 - total flux cleaned = 0.0416092 Jy ! Total flux subtracted in 100 components = 0.0416092 Jy ! Clean residual min=-0.006783 max=0.011521 Jy/beam ! Clean residual mean=0.000006 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.305779 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.305779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086964Jy sigma=1.454994 ! Fit after self-cal, rms=0.086943Jy sigma=1.454671 ! Inverting map ! Added new window around map position (5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010713 Jy ! Component: 100 - total flux cleaned = 0.0178769 Jy ! Total flux subtracted in 100 components = 0.0178769 Jy ! Clean residual min=-0.006973 max=0.010721 Jy/beam ! Clean residual mean=-0.000001 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.323656 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.323656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084635Jy sigma=1.410316 ! Fit after self-cal, rms=0.084575Jy sigma=1.408918 ! Inverting map ! Added new window around map position (-4, 16.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951647 Jy ! Component: 100 - total flux cleaned = 0.0155567 Jy ! Total flux subtracted in 100 components = 0.0155567 Jy ! Clean residual min=-0.006708 max=0.007681 Jy/beam ! Clean residual mean=0.000000 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.339213 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.339213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082974Jy sigma=1.378697 ! Fit after self-cal, rms=0.082933Jy sigma=1.377682 ! 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=3.329 mas, bmaj=7.829 mas, bpa=-4.202 degrees ! Estimated noise=0.412514 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 = 0.00705345 Jy ! Component: 100 - total flux cleaned = 0.0122717 Jy ! Component: 150 - total flux cleaned = 0.0163394 Jy ! Component: 200 - total flux cleaned = 0.0195558 Jy ! Total flux subtracted in 200 components = 0.0195558 Jy ! Clean residual min=-0.006254 max=0.007847 Jy/beam ! Clean residual mean=-0.000007 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.358768 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 63 components and 0.358768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081775Jy sigma=1.360492 ! Fit after self-cal, rms=0.081763Jy sigma=1.360168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.329 x 7.829 at -4.202 degrees (North through East) ! Clean map min=-0.0059627 max=0.27088 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.03 KP 1.04 ! LA 0.97 MK 1.00 NL 1.03 OV 1.02 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.05 KP 1.02 ! LA 0.96 MK 1.02 NL 1.01 OV 1.02 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.06 KP 1.01 ! LA 0.97 MK 1.00 NL 1.01 OV 1.02 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.081763Jy sigma=1.360168 ! Fit after self-cal, rms=0.081084Jy sigma=1.334176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=7.9 mas, bpa=-4.329 degrees ! Estimated noise=0.41393 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 (-32.5, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310551 Jy ! Component: 100 - total flux cleaned = 0.00312882 Jy ! Component: 150 - total flux cleaned = 0.00263756 Jy ! Component: 200 - total flux cleaned = 0.00209025 Jy ! Total flux subtracted in 200 components = 0.00209025 Jy ! Clean residual min=-0.005571 max=0.005620 Jy/beam ! Clean residual mean=-0.000005 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.360859 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.360859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080235Jy sigma=1.323560 ! Fit after self-cal, rms=0.080192Jy sigma=1.322119 ! 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=0.080192Jy sigma=1.322119 ! Fit after self-cal, rms=0.071895Jy sigma=1.263846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=7.909 mas, bpa=-4.439 degrees ! Estimated noise=0.413587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289622 Jy ! Component: 100 - total flux cleaned = -0.00321302 Jy ! Component: 150 - total flux cleaned = -0.00321236 Jy ! Component: 200 - total flux cleaned = -0.0032117 Jy ! Total flux subtracted in 200 components = -0.0032117 Jy ! Clean residual min=-0.002825 max=0.002750 Jy/beam ! Clean residual mean=-0.000009 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.357647 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.357647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071722Jy sigma=1.259568 ! Fit after self-cal, rms=0.071719Jy sigma=1.259315 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 = -0.000218534 Jy ! Component: 100 - total flux cleaned = -0.000167996 Jy ! Component: 150 - total flux cleaned = -0.000168802 Jy ! Component: 200 - total flux cleaned = -0.00021065 Jy ! Total flux subtracted in 200 components = -0.00021065 Jy ! Clean residual min=-0.002552 max=0.002612 Jy/beam ! Clean residual mean=-0.000009 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.357436 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.357436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071661Jy sigma=1.258039 ! Fit after self-cal, rms=0.071659Jy sigma=1.258021 ! 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=0.071659Jy sigma=1.258021 ! Fit after self-cal, rms=0.071208Jy sigma=1.253750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=7.917 mas, bpa=-4.454 degrees ! Estimated noise=0.413405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204897 Jy ! Component: 100 - total flux cleaned = -0.00264004 Jy ! Component: 150 - total flux cleaned = -0.00283482 Jy ! Component: 200 - total flux cleaned = -0.00278916 Jy ! Total flux subtracted in 200 components = -0.00278916 Jy ! Clean residual min=-0.002302 max=0.002306 Jy/beam ! Clean residual mean=-0.000009 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.354647 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.354647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071113Jy sigma=1.251651 ! Fit after self-cal, rms=0.071111Jy sigma=1.251584 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 = -0.000110175 Jy ! Component: 100 - total flux cleaned = -3.4899e-05 Jy ! Component: 150 - total flux cleaned = 3.52347e-05 Jy ! Component: 200 - total flux cleaned = 0.000101426 Jy ! Total flux subtracted in 200 components = 0.000101426 Jy ! Clean residual min=-0.002208 max=0.002218 Jy/beam ! Clean residual mean=-0.000009 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.354749 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.354749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071077Jy sigma=1.250847 ! Fit after self-cal, rms=0.071076Jy sigma=1.250835 ! 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=0.071076Jy sigma=1.250835 ! Fit after self-cal, rms=0.071099Jy sigma=1.250324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.535 mas, bmaj=12.16 mas, bpa=-2.124 degrees ! Estimated noise=0.515317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010345 Jy ! Component: 100 - total flux cleaned = -0.00109282 Jy ! Component: 150 - total flux cleaned = -0.0010548 Jy ! Component: 200 - total flux cleaned = -0.000954461 Jy ! Total flux subtracted in 200 components = -0.000954461 Jy ! Clean residual min=-0.002538 max=0.002497 Jy/beam ! Clean residual mean=-0.000015 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.353794 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 151 components and 0.353794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071071Jy sigma=1.249625 ! Fit after self-cal, rms=0.071069Jy sigma=1.249569 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 = 3.64385e-06 Jy ! Component: 100 - total flux cleaned = 0.000117026 Jy ! Component: 150 - total flux cleaned = 0.000194137 Jy ! Component: 200 - total flux cleaned = 0.000265853 Jy ! Total flux subtracted in 200 components = 0.000265853 Jy ! Clean residual min=-0.002489 max=0.002467 Jy/beam ! Clean residual mean=-0.000015 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.35406 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 0.35406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071068Jy sigma=1.249512 ! Fit after self-cal, rms=0.071067Jy sigma=1.249488 ! 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=3.351 mas, bmaj=7.924 mas, bpa=-4.476 degrees ! Estimated noise=0.413189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.351 x 7.924 at -4.476 degrees (North through East) ! Clean map min=-0.0020134 max=0.27219 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=2.856 mas, bmaj=7.224 mas, bpa=-5.302 degrees ! Estimated noise=0.509213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206758 Jy ! Component: 100 - total flux cleaned = 0.265041 Jy ! Component: 150 - total flux cleaned = 0.292158 Jy ! Component: 200 - total flux cleaned = 0.30585 Jy ! Total flux subtracted in 200 components = 0.30585 Jy ! Clean residual min=-0.004452 max=0.006851 Jy/beam ! Clean residual mean=-0.000002 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.30585 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.30585 Jy ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=7.924 mas, bpa=-4.476 degrees ! Estimated noise=0.413189 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 = 0.0114401 Jy ! Component: 100 - total flux cleaned = 0.0193489 Jy ! Component: 150 - total flux cleaned = 0.025322 Jy ! Component: 200 - total flux cleaned = 0.0300049 Jy ! Total flux subtracted in 200 components = 0.0300049 Jy ! Clean residual min=-0.002843 max=0.003700 Jy/beam ! Clean residual mean=-0.000012 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.335855 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 66 components and 0.335855 Jy ! Inverting map ! Added new window around map position (11, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402063 Jy ! Component: 100 - total flux cleaned = 0.00721212 Jy ! Component: 150 - total flux cleaned = 0.00986102 Jy ! Component: 200 - total flux cleaned = 0.0120714 Jy ! Total flux subtracted in 200 components = 0.0120714 Jy ! Clean residual min=-0.002324 max=0.002407 Jy/beam ! Clean residual mean=-0.000008 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.347926 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 95 components and 0.347926 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=7.535 mas, bmaj=12.16 mas, bpa=-2.124 degrees ! Estimated noise=0.515317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028322 Jy ! Component: 100 - total flux cleaned = 0.0047768 Jy ! Component: 150 - total flux cleaned = 0.0062196 Jy ! Component: 200 - total flux cleaned = 0.00718396 Jy ! Total flux subtracted in 200 components = 0.00718396 Jy ! Clean residual min=-0.002269 max=0.002389 Jy/beam ! Clean residual mean=-0.000013 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.35511 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 = 0.000392321 Jy ! Component: 100 - total flux cleaned = 0.00066729 Jy ! Component: 150 - total flux cleaned = 0.00085521 Jy ! Component: 200 - total flux cleaned = 0.000999984 Jy ! Total flux subtracted in 200 components = 0.000999984 Jy ! Clean residual min=-0.002216 max=0.002314 Jy/beam ! Clean residual mean=-0.000013 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.35611 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 146 components and 0.35611 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=7.924 mas, bpa=-4.476 degrees ! Estimated noise=0.413189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122079 Jy ! Component: 100 - total flux cleaned = -0.000247277 Jy ! Component: 150 - total flux cleaned = -0.000285471 Jy ! Component: 200 - total flux cleaned = -0.000284419 Jy ! Total flux subtracted in 200 components = -0.000284419 Jy ! Clean residual min=-0.001977 max=0.001937 Jy/beam ! Clean residual mean=-0.000007 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.355826 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.355826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070996Jy sigma=1.248249 ! Fit after self-cal, rms=0.070971Jy sigma=1.247839 wmodel J1704+0134_S_map.mod ! Writing 169 model components to file: J1704+0134_S_map.mod wobs J1704+0134_S_uvs.fits ! Writing UV FITS file: J1704+0134_S_uvs.fits wwins J1704+0134_S_map.win ! wwins: Wrote 5 windows to J1704+0134_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 = 0.000359797 Jy ! Component: 100 - total flux cleaned = 0.000738518 Jy ! Component: 150 - total flux cleaned = 0.00100088 Jy ! Component: 200 - total flux cleaned = 0.00119009 Jy ! Component: 250 - total flux cleaned = 0.00140423 Jy ! Component: 300 - total flux cleaned = 0.00167227 Jy ! Component: 350 - total flux cleaned = 0.00199131 Jy ! Component: 400 - total flux cleaned = 0.00230219 Jy ! Component: 450 - total flux cleaned = 0.00255072 Jy ! Component: 500 - total flux cleaned = 0.00279375 Jy ! Component: 550 - total flux cleaned = 0.00300591 Jy ! Component: 600 - total flux cleaned = 0.00324035 Jy ! Component: 650 - total flux cleaned = 0.00354688 Jy ! Component: 700 - total flux cleaned = 0.00374702 Jy ! Component: 750 - total flux cleaned = 0.00391974 Jy ! Component: 800 - total flux cleaned = 0.00413803 Jy ! Component: 850 - total flux cleaned = 0.00430506 Jy ! Component: 900 - total flux cleaned = 0.00444589 Jy ! Component: 950 - total flux cleaned = 0.00449214 Jy ! Component: 1000 - total flux cleaned = 0.00456097 Jy ! Component: 1050 - total flux cleaned = 0.00469585 Jy ! Component: 1100 - total flux cleaned = 0.0047177 Jy ! Component: 1150 - total flux cleaned = 0.00478355 Jy ! Component: 1200 - total flux cleaned = 0.00476171 Jy ! Component: 1250 - total flux cleaned = 0.00480522 Jy ! Component: 1300 - total flux cleaned = 0.00486879 Jy ! Component: 1350 - total flux cleaned = 0.0049525 Jy ! Component: 1400 - total flux cleaned = 0.00503497 Jy ! Component: 1450 - total flux cleaned = 0.00503527 Jy ! Component: 1500 - total flux cleaned = 0.00511579 Jy ! Component: 1550 - total flux cleaned = 0.00515557 Jy ! Component: 1600 - total flux cleaned = 0.00517553 Jy ! Component: 1650 - total flux cleaned = 0.00519516 Jy ! Component: 1700 - total flux cleaned = 0.005234 Jy ! Component: 1750 - total flux cleaned = 0.0052342 Jy ! Component: 1800 - total flux cleaned = 0.00523416 Jy ! Component: 1850 - total flux cleaned = 0.00534571 Jy ! Component: 1900 - total flux cleaned = 0.00541932 Jy ! Component: 1950 - total flux cleaned = 0.00543728 Jy ! Component: 2000 - total flux cleaned = 0.00540117 Jy ! Component: 2050 - total flux cleaned = 0.00554452 Jy ! Component: 2100 - total flux cleaned = 0.0055269 Jy ! Component: 2150 - total flux cleaned = 0.00568471 Jy ! Component: 2200 - total flux cleaned = 0.00570207 Jy ! Component: 2250 - total flux cleaned = 0.00575367 Jy ! Component: 2300 - total flux cleaned = 0.00573656 Jy ! Component: 2350 - total flux cleaned = 0.00583836 Jy ! Component: 2400 - total flux cleaned = 0.00592218 Jy ! Component: 2450 - total flux cleaned = 0.00593874 Jy ! Component: 2500 - total flux cleaned = 0.00602125 Jy ! Component: 2550 - total flux cleaned = 0.00603762 Jy ! Component: 2600 - total flux cleaned = 0.00615114 Jy ! Component: 2650 - total flux cleaned = 0.00618333 Jy ! Component: 2700 - total flux cleaned = 0.00618335 Jy ! Component: 2750 - total flux cleaned = 0.00623059 Jy ! Component: 2800 - total flux cleaned = 0.00621499 Jy ! Component: 2850 - total flux cleaned = 0.00626193 Jy ! Component: 2900 - total flux cleaned = 0.00632367 Jy ! Component: 2950 - total flux cleaned = 0.00632368 Jy ! Component: 3000 - total flux cleaned = 0.00635418 Jy ! Component: 3050 - total flux cleaned = 0.00641411 Jy ! Component: 3100 - total flux cleaned = 0.00639913 Jy ! Component: 3150 - total flux cleaned = 0.00644378 Jy ! Component: 3200 - total flux cleaned = 0.00651728 Jy ! Component: 3250 - total flux cleaned = 0.00656104 Jy ! Component: 3300 - total flux cleaned = 0.00653195 Jy ! Component: 3350 - total flux cleaned = 0.00654641 Jy ! Component: 3400 - total flux cleaned = 0.00657491 Jy ! Component: 3450 - total flux cleaned = 0.00658922 Jy ! Component: 3500 - total flux cleaned = 0.0065893 Jy ! Component: 3550 - total flux cleaned = 0.00668727 Jy ! Component: 3600 - total flux cleaned = 0.00672882 Jy ! Component: 3650 - total flux cleaned = 0.00674263 Jy ! Component: 3700 - total flux cleaned = 0.0067698 Jy ! Component: 3750 - total flux cleaned = 0.00683752 Jy ! Component: 3800 - total flux cleaned = 0.00683766 Jy ! Component: 3850 - total flux cleaned = 0.00685106 Jy ! Component: 3900 - total flux cleaned = 0.00690425 Jy ! Component: 3950 - total flux cleaned = 0.00691729 Jy ! Component: 4000 - total flux cleaned = 0.00691723 Jy ! Component: 4050 - total flux cleaned = 0.00699552 Jy ! Total flux subtracted in 4096 components = 0.00698252 Jy ! Clean residual min=-0.000733 max=0.000890 Jy/beam ! Clean residual mean=-0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.362808 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 468 components and 0.362808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1704+0134_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.351 x 7.924 at -4.476 degrees (North through East) ! Clean map min=-0.0012157 max=0.27345 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1704+0134_S_map.fits wmodel /vlbi/uf001/uva//J1704+0134_S_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J1704+0134_S_map.mod wobs /vlbi/uf001/uva//J1704+0134_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1704+0134_S_uvs.fits wwins /vlbi/uf001/uva//J1704+0134_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1704+0134_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.273452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024472 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268479 0.268479 0.536958 1.07392 2.14783 4.29566 8.59132 17.1826 34.3653 68.7306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.273 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1117.41 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1704+0134_S_dfm.log closed on Mon Jan 14 04:00:21 2019