! Started logfile: /vlbi/uf001/uva//J2120-0330_S_dfm.log on Mon Jan 14 05:49:56 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//J2120-0330_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2120-0330_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919688 visibilities/baseline/integration-bin. ! Found source: J2120-0330 ! ! 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 7077 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 J2120-0330_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013155Jy sigma=20.751154 ! Fit after self-cal, rms=0.863355Jy sigma=17.648928 ! 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=2.793 mas, bmaj=6.807 mas, bpa=-0.9622 degrees ! Estimated noise=0.5399 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 = 0.10506 Jy ! Component: 100 - total flux cleaned = 0.131108 Jy ! Total flux subtracted in 100 components = 0.131108 Jy ! Clean residual min=-0.004640 max=0.010425 Jy/beam ! Clean residual mean=0.000002 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.131108 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.131108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070073Jy sigma=1.339138 ! Fit after self-cal, rms=0.070058Jy sigma=1.338850 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111333 Jy ! Component: 100 - total flux cleaned = 0.0168703 Jy ! Total flux subtracted in 100 components = 0.0168703 Jy ! Clean residual min=-0.003810 max=0.004476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.147978 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.147978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068043Jy sigma=1.294114 ! Fit after self-cal, rms=0.068035Jy sigma=1.293874 ! 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=3.327 mas, bmaj=7.739 mas, bpa=-1.917 degrees ! Estimated noise=0.423091 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 = 0.00422272 Jy ! Component: 100 - total flux cleaned = 0.0067352 Jy ! Component: 150 - total flux cleaned = 0.00833485 Jy ! Component: 200 - total flux cleaned = 0.00922242 Jy ! Total flux subtracted in 200 components = 0.00922242 Jy ! Clean residual min=-0.003010 max=0.003341 Jy/beam ! Clean residual mean=0.000001 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.157201 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.157201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067777Jy sigma=1.287480 ! Fit after self-cal, rms=0.067779Jy sigma=1.287399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.327 x 7.739 at -1.917 degrees (North through East) ! Clean map min=-0.0028671 max=0.13678 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 1.00 ! LA 0.98 MK 1.03 NL 1.08 OV 0.99 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.95 KP 1.00 ! LA 0.97 MK 0.98 NL 1.12 OV 0.99 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 0.97 ! LA 0.95 MK 0.98 NL 1.08 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Fit before self-cal, rms=0.067779Jy sigma=1.287399 ! Fit after self-cal, rms=0.067620Jy sigma=1.277113 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=7.791 mas, bpa=-2.009 degrees ! Estimated noise=0.42387 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 = -0.000290873 Jy ! Component: 100 - total flux cleaned = -0.000291145 Jy ! Component: 150 - total flux cleaned = -0.000341395 Jy ! Component: 200 - total flux cleaned = -0.000342013 Jy ! Total flux subtracted in 200 components = -0.000342013 Jy ! Clean residual min=-0.002433 max=0.002226 Jy/beam ! Clean residual mean=-0.000005 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.156859 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.156859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067582Jy sigma=1.276754 ! Fit after self-cal, rms=0.067602Jy sigma=1.276594 ! 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=0.067602Jy sigma=1.276594 ! Fit after self-cal, rms=0.067570Jy sigma=1.269891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=7.81 mas, bpa=-2.067 degrees ! Estimated noise=0.425101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.02809e-05 Jy ! Component: 100 - total flux cleaned = -5.35263e-05 Jy ! Component: 150 - total flux cleaned = -9.41554e-05 Jy ! Component: 200 - total flux cleaned = -0.000129558 Jy ! Total flux subtracted in 200 components = -0.000129558 Jy ! Clean residual min=-0.002159 max=0.002187 Jy/beam ! Clean residual mean=-0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.156729 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.156729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067554Jy sigma=1.269668 ! Fit after self-cal, rms=0.067562Jy sigma=1.269615 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 = -3.30955e-05 Jy ! Component: 100 - total flux cleaned = -6.18057e-05 Jy ! Component: 150 - total flux cleaned = -7.517e-05 Jy ! Component: 200 - total flux cleaned = -0.000100226 Jy ! Total flux subtracted in 200 components = -0.000100226 Jy ! Clean residual min=-0.002146 max=0.002176 Jy/beam ! Clean residual mean=-0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.156629 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.156629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067555Jy sigma=1.269527 ! Fit after self-cal, rms=0.067553Jy sigma=1.269522 ! 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=0.067553Jy sigma=1.269522 ! Fit after self-cal, rms=0.067483Jy sigma=1.268908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=7.808 mas, bpa=-2.016 degrees ! Estimated noise=0.425423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148191 Jy ! Component: 100 - total flux cleaned = 0.000148392 Jy ! Component: 150 - total flux cleaned = 0.000148184 Jy ! Component: 200 - total flux cleaned = 0.000147825 Jy ! Total flux subtracted in 200 components = 0.000147825 Jy ! Clean residual min=-0.002217 max=0.002277 Jy/beam ! Clean residual mean=-0.000005 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.156777 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.156777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067479Jy sigma=1.268839 ! Fit after self-cal, rms=0.067478Jy sigma=1.268833 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 = 1.85371e-06 Jy ! Component: 100 - total flux cleaned = -1.66753e-05 Jy ! Component: 150 - total flux cleaned = -3.44251e-05 Jy ! Component: 200 - total flux cleaned = -4.24484e-05 Jy ! Total flux subtracted in 200 components = -4.24484e-05 Jy ! Clean residual min=-0.002218 max=0.002270 Jy/beam ! Clean residual mean=-0.000005 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.156734 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.156734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067476Jy sigma=1.268799 ! Fit after self-cal, rms=0.067475Jy sigma=1.268796 ! 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=0.067475Jy sigma=1.268796 ! Fit after self-cal, rms=0.067509Jy sigma=1.268792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.91 mas, bmaj=12.83 mas, bpa=2.155 degrees ! Estimated noise=0.525411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.74566e-05 Jy ! Component: 100 - total flux cleaned = 9.78903e-05 Jy ! Component: 150 - total flux cleaned = 0.000112948 Jy ! Component: 200 - total flux cleaned = 0.000119762 Jy ! Total flux subtracted in 200 components = 0.000119762 Jy ! Clean residual min=-0.002279 max=0.002360 Jy/beam ! Clean residual mean=-0.000009 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.156854 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.156854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067509Jy sigma=1.268759 ! Fit after self-cal, rms=0.067509Jy sigma=1.268746 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 = -4.29893e-05 Jy ! Component: 100 - total flux cleaned = -2.88829e-05 Jy ! Component: 150 - total flux cleaned = -2.84018e-05 Jy ! Component: 200 - total flux cleaned = -2.81436e-05 Jy ! Total flux subtracted in 200 components = -2.81436e-05 Jy ! Clean residual min=-0.002292 max=0.002335 Jy/beam ! Clean residual mean=-0.000008 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.156826 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 0.156826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067509Jy sigma=1.268744 ! Fit after self-cal, rms=0.067509Jy sigma=1.268737 ! 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=3.331 mas, bmaj=7.805 mas, bpa=-1.978 degrees ! Estimated noise=0.425633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 7.805 at -1.978 degrees (North through East) ! Clean map min=-0.0021385 max=0.13746 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=2.792 mas, bmaj=6.857 mas, bpa=-0.9706 degrees ! Estimated noise=0.543824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105745 Jy ! Component: 100 - total flux cleaned = 0.132172 Jy ! Component: 150 - total flux cleaned = 0.143478 Jy ! Component: 200 - total flux cleaned = 0.14924 Jy ! Total flux subtracted in 200 components = 0.14924 Jy ! Clean residual min=-0.003410 max=0.003305 Jy/beam ! Clean residual mean=-0.000003 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.14924 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 0.14924 Jy ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=7.805 mas, bpa=-1.978 degrees ! Estimated noise=0.425633 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 = 0.00350014 Jy ! Component: 100 - total flux cleaned = 0.00530126 Jy ! Component: 150 - total flux cleaned = 0.00636601 Jy ! Component: 200 - total flux cleaned = 0.00676412 Jy ! Total flux subtracted in 200 components = 0.00676412 Jy ! Clean residual min=-0.002316 max=0.002286 Jy/beam ! Clean residual mean=-0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.156004 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.156004 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=7.91 mas, bmaj=12.83 mas, bpa=2.155 degrees ! Estimated noise=0.525411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512226 Jy ! Component: 100 - total flux cleaned = 0.000571278 Jy ! Component: 150 - total flux cleaned = 0.0005873 Jy ! Component: 200 - total flux cleaned = 0.000608302 Jy ! Total flux subtracted in 200 components = 0.000608302 Jy ! Clean residual min=-0.002286 max=0.002318 Jy/beam ! Clean residual mean=-0.000008 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.156612 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 = 1.99655e-05 Jy ! Component: 100 - total flux cleaned = 3.87955e-05 Jy ! Component: 150 - total flux cleaned = 5.66426e-05 Jy ! Component: 200 - total flux cleaned = 6.79953e-05 Jy ! Total flux subtracted in 200 components = 6.79953e-05 Jy ! Clean residual min=-0.002291 max=0.002310 Jy/beam ! Clean residual mean=-0.000008 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.15668 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.15668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=7.805 mas, bpa=-1.978 degrees ! Estimated noise=0.425633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.14259e-05 Jy ! Component: 100 - total flux cleaned = -7.89633e-05 Jy ! Component: 150 - total flux cleaned = -7.95991e-05 Jy ! Component: 200 - total flux cleaned = -9.31046e-05 Jy ! Total flux subtracted in 200 components = -9.31046e-05 Jy ! Clean residual min=-0.002270 max=0.002323 Jy/beam ! Clean residual mean=-0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.156587 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.156587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067521Jy sigma=1.268978 ! Fit after self-cal, rms=0.067518Jy sigma=1.268949 wmodel J2120-0330_S_map.mod ! Writing 54 model components to file: J2120-0330_S_map.mod wobs J2120-0330_S_uvs.fits ! Writing UV FITS file: J2120-0330_S_uvs.fits wwins J2120-0330_S_map.win ! wwins: Wrote 1 windows to J2120-0330_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 = 0.000125555 Jy ! Component: 100 - total flux cleaned = 0.000162366 Jy ! Component: 150 - total flux cleaned = 9.46304e-05 Jy ! Component: 200 - total flux cleaned = -0.000137777 Jy ! Component: 250 - total flux cleaned = -0.00039323 Jy ! Component: 300 - total flux cleaned = -0.000579683 Jy ! Component: 350 - total flux cleaned = -0.00076132 Jy ! Component: 400 - total flux cleaned = -0.000908839 Jy ! Component: 450 - total flux cleaned = -0.00105397 Jy ! Component: 500 - total flux cleaned = -0.00128202 Jy ! Component: 550 - total flux cleaned = -0.00150487 Jy ! Component: 600 - total flux cleaned = -0.00169639 Jy ! Component: 650 - total flux cleaned = -0.00188481 Jy ! Component: 700 - total flux cleaned = -0.00199095 Jy ! Component: 750 - total flux cleaned = -0.00214699 Jy ! Component: 800 - total flux cleaned = -0.00217273 Jy ! Component: 850 - total flux cleaned = -0.00229969 Jy ! Component: 900 - total flux cleaned = -0.002524 Jy ! Component: 950 - total flux cleaned = -0.00264693 Jy ! Component: 1000 - total flux cleaned = -0.00279173 Jy ! Component: 1050 - total flux cleaned = -0.00281576 Jy ! Component: 1100 - total flux cleaned = -0.0029099 Jy ! Component: 1150 - total flux cleaned = -0.00281781 Jy ! Component: 1200 - total flux cleaned = -0.00300149 Jy ! Component: 1250 - total flux cleaned = -0.00302339 Jy ! Component: 1300 - total flux cleaned = -0.00304571 Jy ! Component: 1350 - total flux cleaned = -0.002979 Jy ! Component: 1400 - total flux cleaned = -0.00295709 Jy ! Component: 1450 - total flux cleaned = -0.00297886 Jy ! Component: 1500 - total flux cleaned = -0.00293614 Jy ! Component: 1550 - total flux cleaned = -0.00283058 Jy ! Component: 1600 - total flux cleaned = -0.0029141 Jy ! Component: 1650 - total flux cleaned = -0.00289353 Jy ! Component: 1700 - total flux cleaned = -0.00289326 Jy ! Component: 1750 - total flux cleaned = -0.00289309 Jy ! Component: 1800 - total flux cleaned = -0.00285326 Jy ! Component: 1850 - total flux cleaned = -0.0028532 Jy ! Component: 1900 - total flux cleaned = -0.00285303 Jy ! Component: 1950 - total flux cleaned = -0.00275597 Jy ! Component: 2000 - total flux cleaned = -0.00281343 Jy ! Component: 2050 - total flux cleaned = -0.00279469 Jy ! Component: 2100 - total flux cleaned = -0.00283211 Jy ! Component: 2150 - total flux cleaned = -0.00275771 Jy ! Component: 2200 - total flux cleaned = -0.00275788 Jy ! Component: 2250 - total flux cleaned = -0.00277591 Jy ! Component: 2300 - total flux cleaned = -0.00272174 Jy ! Component: 2350 - total flux cleaned = -0.00273963 Jy ! Component: 2400 - total flux cleaned = -0.00268662 Jy ! Component: 2450 - total flux cleaned = -0.00272183 Jy ! Component: 2500 - total flux cleaned = -0.00273912 Jy ! Component: 2550 - total flux cleaned = -0.00275616 Jy ! Component: 2600 - total flux cleaned = -0.00275617 Jy ! Component: 2650 - total flux cleaned = -0.00270525 Jy ! Component: 2700 - total flux cleaned = -0.00272208 Jy ! Component: 2750 - total flux cleaned = -0.00285529 Jy ! Component: 2800 - total flux cleaned = -0.00282236 Jy ! Component: 2850 - total flux cleaned = -0.002839 Jy ! Component: 2900 - total flux cleaned = -0.00287145 Jy ! Component: 2950 - total flux cleaned = -0.00291967 Jy ! Component: 3000 - total flux cleaned = -0.00291959 Jy ! Component: 3050 - total flux cleaned = -0.00298292 Jy ! Component: 3100 - total flux cleaned = -0.00299866 Jy ! Component: 3150 - total flux cleaned = -0.00304529 Jy ! Component: 3200 - total flux cleaned = -0.00309176 Jy ! Component: 3250 - total flux cleaned = -0.00312239 Jy ! Component: 3300 - total flux cleaned = -0.00310716 Jy ! Component: 3350 - total flux cleaned = -0.00309196 Jy ! Component: 3400 - total flux cleaned = -0.00312191 Jy ! Component: 3450 - total flux cleaned = -0.00307747 Jy ! Component: 3500 - total flux cleaned = -0.00318097 Jy ! Component: 3550 - total flux cleaned = -0.00313677 Jy ! Component: 3600 - total flux cleaned = -0.00316604 Jy ! Component: 3650 - total flux cleaned = -0.00320931 Jy ! Component: 3700 - total flux cleaned = -0.00320916 Jy ! Component: 3750 - total flux cleaned = -0.00323769 Jy ! Component: 3800 - total flux cleaned = -0.00330855 Jy ! Component: 3850 - total flux cleaned = -0.00333653 Jy ! Component: 3900 - total flux cleaned = -0.00330851 Jy ! Component: 3950 - total flux cleaned = -0.00336408 Jy ! Component: 4000 - total flux cleaned = -0.00336393 Jy ! Component: 4050 - total flux cleaned = -0.00337774 Jy ! Total flux subtracted in 4096 components = -0.00344586 Jy ! Clean residual min=-0.000959 max=0.000867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.153141 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 351 components and 0.153141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2120-0330_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 7.805 at -1.978 degrees (North through East) ! Clean map min=-0.0014475 max=0.13778 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2120-0330_S_map.fits wmodel /vlbi/uf001/uva//J2120-0330_S_map.mod ! Writing 351 model components to file: /vlbi/uf001/uva//J2120-0330_S_map.mod wobs /vlbi/uf001/uva//J2120-0330_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2120-0330_S_uvs.fits wwins /vlbi/uf001/uva//J2120-0330_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2120-0330_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548406 0.548406 1.09681 2.19363 4.38725 8.7745 17.549 35.098 70.196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 547.039 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2120-0330_S_dfm.log closed on Mon Jan 14 05:50:00 2019