! Started logfile: /vlbi/uf001/uva//J0938+1755_S_dfm.log on Mon Jan 14 00:33:43 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0938+1755_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0938+1755_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931746 visibilities/baseline/integration-bin. ! Found source: J0938+1755 ! ! 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 5283 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 J0938+1755_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004034Jy sigma=22.088396 ! Fit after self-cal, rms=0.920794Jy sigma=20.270360 ! 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=2.815 mas, bmaj=6.713 mas, bpa=-5.032 degrees ! Estimated noise=0.607024 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 = 0.0601677 Jy ! Component: 100 - total flux cleaned = 0.0761565 Jy ! Total flux subtracted in 100 components = 0.0761565 Jy ! Clean residual min=-0.004256 max=0.006937 Jy/beam ! Clean residual mean=-0.000014 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.0761565 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0761565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064830Jy sigma=1.327001 ! Fit after self-cal, rms=0.063944Jy sigma=1.304377 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814845 Jy ! Component: 100 - total flux cleaned = 0.0125503 Jy ! Total flux subtracted in 100 components = 0.0125503 Jy ! Clean residual min=-0.003766 max=0.003427 Jy/beam ! Clean residual mean=-0.000008 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0887069 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0887069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062688Jy sigma=1.276289 ! Fit after self-cal, rms=0.062686Jy sigma=1.276014 ! 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=3.332 mas, bmaj=7.51 mas, bpa=-3.931 degrees ! Estimated noise=0.486532 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 (5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464759 Jy ! Component: 100 - total flux cleaned = 0.00739143 Jy ! Component: 150 - total flux cleaned = 0.00856973 Jy ! Component: 200 - total flux cleaned = 0.00918116 Jy ! Total flux subtracted in 200 components = 0.00918116 Jy ! Clean residual min=-0.002890 max=0.002662 Jy/beam ! Clean residual mean=-0.000005 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.097888 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.097888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062307Jy sigma=1.266648 ! Fit after self-cal, rms=0.062276Jy sigma=1.265938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 7.51 at -3.931 degrees (North through East) ! Clean map min=-0.0026611 max=0.079999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.02 KP 1.05 ! LA 0.94 MK 0.99 NL 1.00 OV 1.04 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 1.03 KP 1.02 ! LA 0.98 MK 1.01 NL 1.04 OV 0.98 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 1.04 KP 0.97 ! LA 1.10 MK 1.03 NL 0.91 OV 1.08 ! PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.062276Jy sigma=1.265938 ! Fit after self-cal, rms=0.061760Jy sigma=1.258972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=7.523 mas, bpa=-3.675 degrees ! Estimated noise=0.485371 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 = -7.24692e-05 Jy ! Component: 100 - total flux cleaned = -0.000201876 Jy ! Component: 150 - total flux cleaned = -0.000125742 Jy ! Component: 200 - total flux cleaned = -9.18401e-05 Jy ! Total flux subtracted in 200 components = -9.18401e-05 Jy ! Clean residual min=-0.002690 max=0.002211 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0977962 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0977961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061710Jy sigma=1.257855 ! Fit after self-cal, rms=0.061750Jy sigma=1.257608 ! 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=0.061750Jy sigma=1.257608 ! Fit after self-cal, rms=0.060333Jy sigma=1.246514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=7.515 mas, bpa=-4.071 degrees ! Estimated noise=0.483812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405028 Jy ! Component: 100 - total flux cleaned = 0.000434957 Jy ! Component: 150 - total flux cleaned = 0.000461786 Jy ! Component: 200 - total flux cleaned = 0.000462643 Jy ! Total flux subtracted in 200 components = 0.000462643 Jy ! Clean residual min=-0.002216 max=0.002225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0982588 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0982588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060310Jy sigma=1.245968 ! Fit after self-cal, rms=0.060320Jy sigma=1.245796 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 = 7.19291e-05 Jy ! Component: 100 - total flux cleaned = 7.23741e-05 Jy ! Component: 150 - total flux cleaned = 5.18909e-05 Jy ! Component: 200 - total flux cleaned = 3.29317e-05 Jy ! Total flux subtracted in 200 components = 3.29317e-05 Jy ! Clean residual min=-0.002231 max=0.002180 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0982917 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0982917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060307Jy sigma=1.245502 ! Fit after self-cal, rms=0.060306Jy sigma=1.245488 ! 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=0.060306Jy sigma=1.245488 ! Fit after self-cal, rms=0.060520Jy sigma=1.245315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=7.507 mas, bpa=-4.12 degrees ! Estimated noise=0.484206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329653 Jy ! Component: 100 - total flux cleaned = 0.000371846 Jy ! Component: 150 - total flux cleaned = 0.000372025 Jy ! Component: 200 - total flux cleaned = 0.000371831 Jy ! Total flux subtracted in 200 components = 0.000371831 Jy ! Clean residual min=-0.002236 max=0.002227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0986635 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0986635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060508Jy sigma=1.245065 ! Fit after self-cal, rms=0.060510Jy sigma=1.245050 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 = 1.50256e-05 Jy ! Component: 100 - total flux cleaned = 1.52559e-05 Jy ! Component: 150 - total flux cleaned = -1.04442e-06 Jy ! Component: 200 - total flux cleaned = -6.74936e-07 Jy ! Total flux subtracted in 200 components = -6.74936e-07 Jy ! Clean residual min=-0.002232 max=0.002214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0986629 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.0986629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060502Jy sigma=1.244886 ! Fit after self-cal, rms=0.060502Jy sigma=1.244883 ! 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=0.060502Jy sigma=1.244883 ! Fit after self-cal, rms=0.060615Jy sigma=1.244871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.258 mas, bmaj=11.1 mas, bpa=-6.471 degrees ! Estimated noise=0.606345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613382 Jy ! Component: 100 - total flux cleaned = 0.000647357 Jy ! Component: 150 - total flux cleaned = 0.000635109 Jy ! Component: 200 - total flux cleaned = 0.000635424 Jy ! Total flux subtracted in 200 components = 0.000635424 Jy ! Clean residual min=-0.002566 max=0.002516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0992983 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 0.0992983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060618Jy sigma=1.244861 ! Fit after self-cal, rms=0.060616Jy sigma=1.244833 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 = 3.07585e-05 Jy ! Component: 100 - total flux cleaned = 3.09548e-05 Jy ! Component: 150 - total flux cleaned = 2.16713e-05 Jy ! Component: 200 - total flux cleaned = 2.12689e-05 Jy ! Total flux subtracted in 200 components = 2.12689e-05 Jy ! Clean residual min=-0.002545 max=0.002497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0993196 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 114 components and 0.0993196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060619Jy sigma=1.244872 ! Fit after self-cal, rms=0.060618Jy sigma=1.244864 ! 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=3.343 mas, bmaj=7.501 mas, bpa=-4.147 degrees ! Estimated noise=0.484817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 7.501 at -4.147 degrees (North through East) ! Clean map min=-0.0021434 max=0.079581 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=2.819 mas, bmaj=6.707 mas, bpa=-5.325 degrees ! Estimated noise=0.606597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0604479 Jy ! Component: 100 - total flux cleaned = 0.0768325 Jy ! Component: 150 - total flux cleaned = 0.0845744 Jy ! Component: 200 - total flux cleaned = 0.0891786 Jy ! Total flux subtracted in 200 components = 0.0891786 Jy ! Clean residual min=-0.003177 max=0.002974 Jy/beam ! Clean residual mean=-0.000007 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0891786 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0891786 Jy ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=7.501 mas, bpa=-4.147 degrees ! Estimated noise=0.484817 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 = 0.00421205 Jy ! Component: 100 - total flux cleaned = 0.0066823 Jy ! Component: 150 - total flux cleaned = 0.00769015 Jy ! Component: 200 - total flux cleaned = 0.008203 Jy ! Total flux subtracted in 200 components = 0.008203 Jy ! Clean residual min=-0.002277 max=0.002188 Jy/beam ! Clean residual mean=-0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0973816 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0973816 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=7.258 mas, bmaj=11.1 mas, bpa=-6.471 degrees ! Estimated noise=0.606345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142806 Jy ! Component: 100 - total flux cleaned = 0.00164179 Jy ! Component: 150 - total flux cleaned = 0.00177083 Jy ! Component: 200 - total flux cleaned = 0.00181123 Jy ! Total flux subtracted in 200 components = 0.00181123 Jy ! Clean residual min=-0.002585 max=0.002416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0991928 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 = 3.36298e-05 Jy ! Component: 100 - total flux cleaned = 6.19979e-05 Jy ! Component: 150 - total flux cleaned = 7.40566e-05 Jy ! Component: 200 - total flux cleaned = 7.34987e-05 Jy ! Total flux subtracted in 200 components = 7.34987e-05 Jy ! Clean residual min=-0.002538 max=0.002443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0992663 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 85 components and 0.0992663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=7.501 mas, bpa=-4.147 degrees ! Estimated noise=0.484817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.61388e-05 Jy ! Component: 100 - total flux cleaned = 0.00010641 Jy ! Component: 150 - total flux cleaned = 0.000107198 Jy ! Component: 200 - total flux cleaned = 0.000107461 Jy ! Total flux subtracted in 200 components = 0.000107461 Jy ! Clean residual min=-0.002299 max=0.002276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0993738 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.0993738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060656Jy sigma=1.245790 ! Fit after self-cal, rms=0.060652Jy sigma=1.245741 wmodel J0938+1755_S_map.mod ! Writing 100 model components to file: J0938+1755_S_map.mod wobs J0938+1755_S_uvs.fits ! Writing UV FITS file: J0938+1755_S_uvs.fits wwins J0938+1755_S_map.win ! wwins: Wrote 2 windows to J0938+1755_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 = -1.43857e-06 Jy ! Component: 100 - total flux cleaned = -0.000192048 Jy ! Component: 150 - total flux cleaned = -0.000408409 Jy ! Component: 200 - total flux cleaned = -0.000650275 Jy ! Component: 250 - total flux cleaned = -0.000882416 Jy ! Component: 300 - total flux cleaned = -0.000979219 Jy ! Component: 350 - total flux cleaned = -0.000948188 Jy ! Component: 400 - total flux cleaned = -0.000887818 Jy ! Component: 450 - total flux cleaned = -0.00079941 Jy ! Component: 500 - total flux cleaned = -0.000684551 Jy ! Component: 550 - total flux cleaned = -0.000628223 Jy ! Component: 600 - total flux cleaned = -0.000573667 Jy ! Component: 650 - total flux cleaned = -0.000519654 Jy ! Component: 700 - total flux cleaned = -0.000413133 Jy ! Component: 750 - total flux cleaned = -0.000282801 Jy ! Component: 800 - total flux cleaned = -0.000206042 Jy ! Component: 850 - total flux cleaned = -5.47189e-05 Jy ! Component: 900 - total flux cleaned = 1.9596e-05 Jy ! Component: 950 - total flux cleaned = 0.000117203 Jy ! Component: 1000 - total flux cleaned = 0.000213617 Jy ! Component: 1050 - total flux cleaned = 0.000213459 Jy ! Component: 1100 - total flux cleaned = 0.000260368 Jy ! Component: 1150 - total flux cleaned = 0.000352642 Jy ! Component: 1200 - total flux cleaned = 0.000375447 Jy ! Component: 1250 - total flux cleaned = 0.000420204 Jy ! Component: 1300 - total flux cleaned = 0.000464975 Jy ! Component: 1350 - total flux cleaned = 0.000639851 Jy ! Component: 1400 - total flux cleaned = 0.000640013 Jy ! Component: 1450 - total flux cleaned = 0.000768217 Jy ! Component: 1500 - total flux cleaned = 0.000725912 Jy ! Component: 1550 - total flux cleaned = 0.000851796 Jy ! Component: 1600 - total flux cleaned = 0.000893074 Jy ! Component: 1650 - total flux cleaned = 0.000954208 Jy ! Component: 1700 - total flux cleaned = 0.00103518 Jy ! Component: 1750 - total flux cleaned = 0.00107518 Jy ! Component: 1800 - total flux cleaned = 0.00115474 Jy ! Component: 1850 - total flux cleaned = 0.00121355 Jy ! Component: 1900 - total flux cleaned = 0.001194 Jy ! Component: 1950 - total flux cleaned = 0.00130929 Jy ! Component: 2000 - total flux cleaned = 0.00136655 Jy ! Component: 2050 - total flux cleaned = 0.00142325 Jy ! Component: 2100 - total flux cleaned = 0.00155398 Jy ! Component: 2150 - total flux cleaned = 0.00159091 Jy ! Component: 2200 - total flux cleaned = 0.00159095 Jy ! Component: 2250 - total flux cleaned = 0.00171819 Jy ! Component: 2300 - total flux cleaned = 0.00171807 Jy ! Component: 2350 - total flux cleaned = 0.00178978 Jy ! Component: 2400 - total flux cleaned = 0.00182518 Jy ! Component: 2450 - total flux cleaned = 0.00194826 Jy ! Component: 2500 - total flux cleaned = 0.00189597 Jy ! Component: 2550 - total flux cleaned = 0.00191319 Jy ! Component: 2600 - total flux cleaned = 0.00193033 Jy ! Component: 2650 - total flux cleaned = 0.00204923 Jy ! Component: 2700 - total flux cleaned = 0.00209982 Jy ! Component: 2750 - total flux cleaned = 0.00209991 Jy ! Component: 2800 - total flux cleaned = 0.00209992 Jy ! Component: 2850 - total flux cleaned = 0.00211628 Jy ! Component: 2900 - total flux cleaned = 0.00223076 Jy ! Component: 2950 - total flux cleaned = 0.00218213 Jy ! Component: 3000 - total flux cleaned = 0.00226266 Jy ! Component: 3050 - total flux cleaned = 0.00232629 Jy ! Component: 3100 - total flux cleaned = 0.00232604 Jy ! Component: 3150 - total flux cleaned = 0.00231023 Jy ! Component: 3200 - total flux cleaned = 0.00238842 Jy ! Component: 3250 - total flux cleaned = 0.00238856 Jy ! Component: 3300 - total flux cleaned = 0.00240414 Jy ! Component: 3350 - total flux cleaned = 0.00241955 Jy ! Component: 3400 - total flux cleaned = 0.00249552 Jy ! Component: 3450 - total flux cleaned = 0.00252566 Jy ! Component: 3500 - total flux cleaned = 0.00249546 Jy ! Component: 3550 - total flux cleaned = 0.00254005 Jy ! Component: 3600 - total flux cleaned = 0.00252528 Jy ! Component: 3650 - total flux cleaned = 0.0024961 Jy ! Component: 3700 - total flux cleaned = 0.00259804 Jy ! Component: 3750 - total flux cleaned = 0.00258341 Jy ! Component: 3800 - total flux cleaned = 0.00254039 Jy ! Component: 3850 - total flux cleaned = 0.0025835 Jy ! Component: 3900 - total flux cleaned = 0.00251251 Jy ! Component: 3950 - total flux cleaned = 0.00258301 Jy ! Component: 4000 - total flux cleaned = 0.00256882 Jy ! Component: 4050 - total flux cleaned = 0.00255494 Jy ! Total flux subtracted in 4096 components = 0.00258265 Jy ! Clean residual min=-0.000838 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.101956 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 397 components and 0.101956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0938+1755_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 7.501 at -4.147 degrees (North through East) ! Clean map min=-0.0015186 max=0.079484 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0938+1755_S_map.fits wmodel /vlbi/uf001/uva//J0938+1755_S_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J0938+1755_S_map.mod wobs /vlbi/uf001/uva//J0938+1755_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0938+1755_S_uvs.fits wwins /vlbi/uf001/uva//J0938+1755_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0938+1755_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0794841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255701 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.965103 0.965103 1.93021 3.86041 7.72083 15.4417 30.8833 61.7666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.847 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0938+1755_S_dfm.log closed on Mon Jan 14 00:33:47 2019