! Started logfile: /vlbi/uf001/uva//J2219+2120_S_dfm.log on Mon Jan 14 06:13:51 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//J2219+2120_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2219+2120_S_uva.fits ! AN table 1: 81 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.86797 visibilities/baseline/integration-bin. ! Found source: J2219+2120 ! ! 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 7593 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 J2219+2120_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004492Jy sigma=19.400484 ! Fit after self-cal, rms=0.950226Jy sigma=18.345350 ! 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=2.619 mas, bmaj=6.256 mas, bpa=-6.002 degrees ! Estimated noise=0.624627 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 = 0.0403212 Jy ! Component: 100 - total flux cleaned = 0.0496339 Jy ! Total flux subtracted in 100 components = 0.0496339 Jy ! Clean residual min=-0.003306 max=0.003716 Jy/beam ! Clean residual mean=-0.000004 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0496339 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0496339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065442Jy sigma=1.198877 ! Fit after self-cal, rms=0.063400Jy sigma=1.159596 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525872 Jy ! Component: 100 - total flux cleaned = 0.00781343 Jy ! Total flux subtracted in 100 components = 0.00781343 Jy ! Clean residual min=-0.003099 max=0.003006 Jy/beam ! Clean residual mean=-0.000004 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0574473 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0574473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063000Jy sigma=1.151614 ! Fit after self-cal, rms=0.062965Jy sigma=1.151289 ! 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=3.242 mas, bmaj=6.869 mas, bpa=-3.356 degrees ! Estimated noise=0.456212 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 = 0.00178076 Jy ! Component: 100 - total flux cleaned = 0.00289324 Jy ! Component: 150 - total flux cleaned = 0.00362324 Jy ! Component: 200 - total flux cleaned = 0.00411417 Jy ! Total flux subtracted in 200 components = 0.00411417 Jy ! Clean residual min=-0.002325 max=0.002192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0615615 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0615615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062906Jy sigma=1.150230 ! Fit after self-cal, rms=0.062894Jy sigma=1.150118 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.242 x 6.869 at -3.356 degrees (North through East) ! Clean map min=-0.0022644 max=0.053827 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.01 KP 0.96 ! LA 0.93 MK 0.96 NL 1.13 OV 1.05 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 KP 0.96 ! LA 0.94 MK 1.01 NL 1.11 OV 1.06 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.00 KP 0.99 ! LA 0.91 MK 1.02 NL 1.03 OV 0.98 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.062894Jy sigma=1.150118 ! Fit after self-cal, rms=0.063636Jy sigma=1.147600 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=6.888 mas, bpa=-3.046 degrees ! Estimated noise=0.455673 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 = -7.88507e-05 Jy ! Component: 100 - total flux cleaned = -6.6665e-05 Jy ! Component: 150 - total flux cleaned = -4.62715e-05 Jy ! Component: 200 - total flux cleaned = -1.69878e-05 Jy ! Total flux subtracted in 200 components = -1.69878e-05 Jy ! Clean residual min=-0.002002 max=0.002354 Jy/beam ! Clean residual mean=0.000008 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0615445 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0615445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063633Jy sigma=1.147496 ! Fit after self-cal, rms=0.063700Jy sigma=1.147279 ! 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=0.063700Jy sigma=1.147279 ! Fit after self-cal, rms=0.065112Jy sigma=1.143217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=6.879 mas, bpa=-2.971 degrees ! Estimated noise=0.457974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12715e-05 Jy ! Component: 100 - total flux cleaned = -3.90635e-07 Jy ! Component: 150 - total flux cleaned = -1.06147e-05 Jy ! Component: 200 - total flux cleaned = -1.95813e-05 Jy ! Total flux subtracted in 200 components = -1.95813e-05 Jy ! Clean residual min=-0.001894 max=0.002089 Jy/beam ! Clean residual mean=0.000007 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0615249 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0615249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065108Jy sigma=1.143135 ! Fit after self-cal, rms=0.065177Jy sigma=1.142798 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 = -1.73664e-05 Jy ! Component: 100 - total flux cleaned = -9.47911e-06 Jy ! Component: 150 - total flux cleaned = 5.49915e-06 Jy ! Component: 200 - total flux cleaned = 2.00682e-05 Jy ! Total flux subtracted in 200 components = 2.00682e-05 Jy ! Clean residual min=-0.001844 max=0.002046 Jy/beam ! Clean residual mean=0.000007 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.061545 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.061545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065175Jy sigma=1.142767 ! Fit after self-cal, rms=0.065177Jy sigma=1.142763 ! 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=0.065177Jy sigma=1.142763 ! Fit after self-cal, rms=0.065595Jy sigma=1.142718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=6.88 mas, bpa=-2.9 degrees ! Estimated noise=0.459317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117559 Jy ! Component: 100 - total flux cleaned = 0.000117897 Jy ! Component: 150 - total flux cleaned = 0.000125291 Jy ! Component: 200 - total flux cleaned = 0.000145523 Jy ! Total flux subtracted in 200 components = 0.000145523 Jy ! Clean residual min=-0.001874 max=0.002090 Jy/beam ! Clean residual mean=0.000007 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0616905 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0616905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065593Jy sigma=1.142688 ! Fit after self-cal, rms=0.065603Jy sigma=1.142676 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 (96, -120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145926 Jy ! Component: 100 - total flux cleaned = 0.00133227 Jy ! Component: 150 - total flux cleaned = 0.00133037 Jy ! Component: 200 - total flux cleaned = 0.00126733 Jy ! Total flux subtracted in 200 components = 0.00126733 Jy ! Clean residual min=-0.001973 max=0.001879 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0629579 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0629578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065534Jy sigma=1.141556 ! Fit after self-cal, rms=0.065536Jy sigma=1.141403 ! 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=0.065536Jy sigma=1.141403 ! Fit after self-cal, rms=0.065462Jy sigma=1.141359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.709 mas, bmaj=9.672 mas, bpa=-2.68 degrees ! Estimated noise=0.606765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325812 Jy ! Component: 100 - total flux cleaned = 0.00026755 Jy ! Component: 150 - total flux cleaned = 0.000292446 Jy ! Component: 200 - total flux cleaned = 0.000332176 Jy ! Total flux subtracted in 200 components = 0.000332176 Jy ! Clean residual min=-0.001934 max=0.002028 Jy/beam ! Clean residual mean=0.000008 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.06329 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.06329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065440Jy sigma=1.141234 ! Fit after self-cal, rms=0.065440Jy sigma=1.141161 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 = 1.60706e-05 Jy ! Component: 100 - total flux cleaned = 1.76998e-05 Jy ! Component: 150 - total flux cleaned = 1.2859e-06 Jy ! Component: 200 - total flux cleaned = -4.14024e-05 Jy ! Total flux subtracted in 200 components = -4.14024e-05 Jy ! Clean residual min=-0.001925 max=0.002049 Jy/beam ! Clean residual mean=0.000008 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0632486 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0632486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065433Jy sigma=1.141147 ! Fit after self-cal, rms=0.065432Jy sigma=1.141127 ! 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=3.227 mas, bmaj=6.875 mas, bpa=-2.89 degrees ! Estimated noise=0.458099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.227 x 6.875 at -2.89 degrees (North through East) ! Clean map min=-0.0018287 max=0.054176 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=2.611 mas, bmaj=6.242 mas, bpa=-5.552 degrees ! Estimated noise=0.623717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041681 Jy ! Component: 100 - total flux cleaned = 0.0516452 Jy ! Component: 150 - total flux cleaned = 0.0559493 Jy ! Component: 200 - total flux cleaned = 0.0582168 Jy ! Total flux subtracted in 200 components = 0.0582168 Jy ! Clean residual min=-0.003013 max=0.002846 Jy/beam ! Clean residual mean=0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0582168 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0582168 Jy ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=6.875 mas, bpa=-2.89 degrees ! Estimated noise=0.458099 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 = 0.00191056 Jy ! Component: 100 - total flux cleaned = 0.00244366 Jy ! Component: 150 - total flux cleaned = 0.00277617 Jy ! Component: 200 - total flux cleaned = 0.00305981 Jy ! Total flux subtracted in 200 components = 0.00305981 Jy ! Clean residual min=-0.002072 max=0.001866 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0612766 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0612766 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=6.709 mas, bmaj=9.672 mas, bpa=-2.68 degrees ! Estimated noise=0.606765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960712 Jy ! Component: 100 - total flux cleaned = 0.00107687 Jy ! Component: 150 - total flux cleaned = 0.00120204 Jy ! Component: 200 - total flux cleaned = 0.0012823 Jy ! Total flux subtracted in 200 components = 0.0012823 Jy ! Clean residual min=-0.001978 max=0.002057 Jy/beam ! Clean residual mean=0.000006 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0625589 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 = 9.03572e-05 Jy ! Component: 100 - total flux cleaned = 0.000148363 Jy ! Component: 150 - total flux cleaned = 0.000131829 Jy ! Component: 200 - total flux cleaned = 0.000101633 Jy ! Total flux subtracted in 200 components = 0.000101633 Jy ! Clean residual min=-0.001891 max=0.001996 Jy/beam ! Clean residual mean=0.000005 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0626606 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.0626606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=6.875 mas, bpa=-2.89 degrees ! Estimated noise=0.458099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174703 Jy ! Component: 100 - total flux cleaned = -7.44151e-05 Jy ! Component: 150 - total flux cleaned = 3.70647e-05 Jy ! Component: 200 - total flux cleaned = 0.000160024 Jy ! Total flux subtracted in 200 components = 0.000160024 Jy ! Clean residual min=-0.001953 max=0.002037 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0628206 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0628206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065428Jy sigma=1.141151 ! Fit after self-cal, rms=0.065427Jy sigma=1.141074 wmodel J2219+2120_S_map.mod ! Writing 90 model components to file: J2219+2120_S_map.mod wobs J2219+2120_S_uvs.fits ! Writing UV FITS file: J2219+2120_S_uvs.fits wwins J2219+2120_S_map.win ! wwins: Wrote 2 windows to J2219+2120_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 = 0.000365225 Jy ! Component: 100 - total flux cleaned = 0.000365238 Jy ! Component: 150 - total flux cleaned = 0.000459668 Jy ! Component: 200 - total flux cleaned = 0.000460664 Jy ! Component: 250 - total flux cleaned = 0.000432626 Jy ! Component: 300 - total flux cleaned = 0.00023906 Jy ! Component: 350 - total flux cleaned = 0.000105266 Jy ! Component: 400 - total flux cleaned = -2.50514e-05 Jy ! Component: 450 - total flux cleaned = -7.60716e-05 Jy ! Component: 500 - total flux cleaned = -0.000125682 Jy ! Component: 550 - total flux cleaned = -0.000247928 Jy ! Component: 600 - total flux cleaned = -0.000271938 Jy ! Component: 650 - total flux cleaned = -0.000389278 Jy ! Component: 700 - total flux cleaned = -0.000504533 Jy ! Component: 750 - total flux cleaned = -0.000640602 Jy ! Component: 800 - total flux cleaned = -0.000797005 Jy ! Component: 850 - total flux cleaned = -0.000928907 Jy ! Component: 900 - total flux cleaned = -0.000994016 Jy ! Component: 950 - total flux cleaned = -0.00116483 Jy ! Component: 1000 - total flux cleaned = -0.00122789 Jy ! Component: 1050 - total flux cleaned = -0.00135263 Jy ! Component: 1100 - total flux cleaned = -0.0014758 Jy ! Component: 1150 - total flux cleaned = -0.00155719 Jy ! Component: 1200 - total flux cleaned = -0.0016778 Jy ! Component: 1250 - total flux cleaned = -0.00175717 Jy ! Component: 1300 - total flux cleaned = -0.00189416 Jy ! Component: 1350 - total flux cleaned = -0.0019715 Jy ! Component: 1400 - total flux cleaned = -0.00208608 Jy ! Component: 1450 - total flux cleaned = -0.00219932 Jy ! Component: 1500 - total flux cleaned = -0.00231145 Jy ! Component: 1550 - total flux cleaned = -0.00242267 Jy ! Component: 1600 - total flux cleaned = -0.00253285 Jy ! Component: 1650 - total flux cleaned = -0.0026777 Jy ! Component: 1700 - total flux cleaned = -0.0028211 Jy ! Component: 1750 - total flux cleaned = -0.00287425 Jy ! Component: 1800 - total flux cleaned = -0.00294482 Jy ! Component: 1850 - total flux cleaned = -0.00308409 Jy ! Component: 1900 - total flux cleaned = -0.00315308 Jy ! Component: 1950 - total flux cleaned = -0.00330665 Jy ! Component: 2000 - total flux cleaned = -0.00340797 Jy ! Component: 2050 - total flux cleaned = -0.00349139 Jy ! Component: 2100 - total flux cleaned = -0.00345835 Jy ! Component: 2150 - total flux cleaned = -0.0035241 Jy ! Component: 2200 - total flux cleaned = -0.00354034 Jy ! Component: 2250 - total flux cleaned = -0.00355631 Jy ! Component: 2300 - total flux cleaned = -0.00363602 Jy ! Component: 2350 - total flux cleaned = -0.00358854 Jy ! Component: 2400 - total flux cleaned = -0.00365125 Jy ! Component: 2450 - total flux cleaned = -0.00372882 Jy ! Component: 2500 - total flux cleaned = -0.0037751 Jy ! Component: 2550 - total flux cleaned = -0.0038055 Jy ! Component: 2600 - total flux cleaned = -0.00383589 Jy ! Component: 2650 - total flux cleaned = -0.00389604 Jy ! Component: 2700 - total flux cleaned = -0.00392606 Jy ! Component: 2750 - total flux cleaned = -0.00395583 Jy ! Component: 2800 - total flux cleaned = -0.00408808 Jy ! Component: 2850 - total flux cleaned = -0.00414625 Jy ! Component: 2900 - total flux cleaned = -0.00414624 Jy ! Component: 2950 - total flux cleaned = -0.00414644 Jy ! Component: 3000 - total flux cleaned = -0.00420366 Jy ! Component: 3050 - total flux cleaned = -0.00427462 Jy ! Component: 3100 - total flux cleaned = -0.00431673 Jy ! Component: 3150 - total flux cleaned = -0.00433072 Jy ! Component: 3200 - total flux cleaned = -0.00431692 Jy ! Component: 3250 - total flux cleaned = -0.00439946 Jy ! Component: 3300 - total flux cleaned = -0.00439959 Jy ! Component: 3350 - total flux cleaned = -0.00448109 Jy ! Component: 3400 - total flux cleaned = -0.00450792 Jy ! Component: 3450 - total flux cleaned = -0.00454807 Jy ! Component: 3500 - total flux cleaned = -0.00461442 Jy ! Component: 3550 - total flux cleaned = -0.00461436 Jy ! Component: 3600 - total flux cleaned = -0.00462759 Jy ! Component: 3650 - total flux cleaned = -0.00469278 Jy ! Component: 3700 - total flux cleaned = -0.00477051 Jy ! Component: 3750 - total flux cleaned = -0.00483496 Jy ! Component: 3800 - total flux cleaned = -0.00491161 Jy ! Component: 3850 - total flux cleaned = -0.00493719 Jy ! Component: 3900 - total flux cleaned = -0.00498783 Jy ! Component: 3950 - total flux cleaned = -0.0050131 Jy ! Component: 4000 - total flux cleaned = -0.00510047 Jy ! Component: 4050 - total flux cleaned = -0.00518719 Jy ! Total flux subtracted in 4096 components = -0.00515022 Jy ! Clean residual min=-0.000645 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0576704 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 390 components and 0.0576704 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2219+2120_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.227 x 6.875 at -2.89 degrees (North through East) ! Clean map min=-0.0014486 max=0.054231 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2219+2120_S_map.fits wmodel /vlbi/uf001/uva//J2219+2120_S_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J2219+2120_S_map.mod wobs /vlbi/uf001/uva//J2219+2120_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2219+2120_S_uvs.fits wwins /vlbi/uf001/uva//J2219+2120_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2219+2120_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0542308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229706 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27071 1.27071 2.54143 5.08285 10.1657 20.3314 40.6628 81.3256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 236.087 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2219+2120_S_dfm.log closed on Mon Jan 14 06:13:56 2019