! Started logfile: /vlbi/uf001/uva//J1740+4506_S_dfm.log on Mon Jan 14 04:17:19 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//J1740+4506_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1740+4506_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908466 visibilities/baseline/integration-bin. ! Found source: J1740+4506 ! ! 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 5151 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 J1740+4506_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030215Jy sigma=21.678078 ! Fit after self-cal, rms=0.687520Jy sigma=14.467159 ! 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=3.12 mas, bmaj=5.016 mas, bpa=-5.121 degrees ! Estimated noise=0.678045 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 = 0.242296 Jy ! Component: 100 - total flux cleaned = 0.3009 Jy ! Total flux subtracted in 100 components = 0.3009 Jy ! Clean residual min=-0.007723 max=0.022092 Jy/beam ! Clean residual mean=-0.000003 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 0.3009 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.3009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071228Jy sigma=1.424667 ! Fit after self-cal, rms=0.071195Jy sigma=1.424132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218584 Jy ! Component: 100 - total flux cleaned = 0.0313768 Jy ! Total flux subtracted in 100 components = 0.0313768 Jy ! Clean residual min=-0.007177 max=0.006754 Jy/beam ! Clean residual mean=-0.000009 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.332277 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.332277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064449Jy sigma=1.282735 ! Fit after self-cal, rms=0.064397Jy sigma=1.281763 ! 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=3.661 mas, bmaj=5.745 mas, bpa=-3.702 degrees ! Estimated noise=0.515319 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 (-10, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0089184 Jy ! Component: 100 - total flux cleaned = 0.0152682 Jy ! Component: 150 - total flux cleaned = 0.0203225 Jy ! Component: 200 - total flux cleaned = 0.0244083 Jy ! Total flux subtracted in 200 components = 0.0244083 Jy ! Clean residual min=-0.005109 max=0.005155 Jy/beam ! Clean residual mean=-0.000025 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.356685 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.356685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062682Jy sigma=1.244026 ! Fit after self-cal, rms=0.062615Jy sigma=1.243172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.661 x 5.745 at -3.702 degrees (North through East) ! Clean map min=-0.0049168 max=0.31229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.04 KP 1.01 ! LA 0.95 MK 0.97 NL 1.01 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.06 KP 1.03 ! LA 0.96 MK 0.97 NL 1.01 OV 0.96 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 1.01 ! LA 0.95 MK 1.06 NL 1.03 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.062615Jy sigma=1.243172 ! Fit after self-cal, rms=0.060468Jy sigma=1.210254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=5.749 mas, bpa=-3.353 degrees ! Estimated noise=0.512337 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 = 0.0040727 Jy ! Component: 100 - total flux cleaned = 0.00679776 Jy ! Component: 150 - total flux cleaned = 0.00835723 Jy ! Component: 200 - total flux cleaned = 0.00902581 Jy ! Total flux subtracted in 200 components = 0.00902581 Jy ! Clean residual min=-0.004402 max=0.003864 Jy/beam ! Clean residual mean=-0.000021 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.365711 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.365711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060158Jy sigma=1.201914 ! Fit after self-cal, rms=0.060130Jy sigma=1.201592 ! 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=0.060130Jy sigma=1.201592 ! Fit after self-cal, rms=0.058607Jy sigma=1.162799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=5.766 mas, bpa=-3.742 degrees ! Estimated noise=0.511944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212077 Jy ! Component: 100 - total flux cleaned = 0.0031171 Jy ! Component: 150 - total flux cleaned = 0.00395855 Jy ! Component: 200 - total flux cleaned = 0.00449463 Jy ! Total flux subtracted in 200 components = 0.00449463 Jy ! Clean residual min=-0.002596 max=0.002755 Jy/beam ! Clean residual mean=-0.000016 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.370205 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.370205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058483Jy sigma=1.159790 ! Fit after self-cal, rms=0.058476Jy sigma=1.159562 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 = 0.000411205 Jy ! Component: 100 - total flux cleaned = 0.000727673 Jy ! Component: 150 - total flux cleaned = 0.00097971 Jy ! Component: 200 - total flux cleaned = 0.00112477 Jy ! Total flux subtracted in 200 components = 0.00112477 Jy ! Clean residual min=-0.002593 max=0.002682 Jy/beam ! Clean residual mean=-0.000016 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.37133 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.37133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058442Jy sigma=1.158789 ! Fit after self-cal, rms=0.058439Jy sigma=1.158755 ! 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=0.058439Jy sigma=1.158755 ! Fit after self-cal, rms=0.058460Jy sigma=1.158463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=5.768 mas, bpa=-3.835 degrees ! Estimated noise=0.512158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364014 Jy ! Component: 100 - total flux cleaned = 0.000712517 Jy ! Component: 150 - total flux cleaned = 0.000824007 Jy ! Component: 200 - total flux cleaned = 0.000950777 Jy ! Total flux subtracted in 200 components = 0.000950777 Jy ! Clean residual min=-0.002597 max=0.002654 Jy/beam ! Clean residual mean=-0.000017 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.372281 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.372281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058433Jy sigma=1.157836 ! Fit after self-cal, rms=0.058431Jy sigma=1.157809 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 = 5.92806e-05 Jy ! Component: 100 - total flux cleaned = 8.21399e-05 Jy ! Component: 150 - total flux cleaned = 0.000103961 Jy ! Component: 200 - total flux cleaned = 0.000146509 Jy ! Total flux subtracted in 200 components = 0.000146509 Jy ! Clean residual min=-0.002607 max=0.002614 Jy/beam ! Clean residual mean=-0.000017 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.372427 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.372427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058416Jy sigma=1.157478 ! Fit after self-cal, rms=0.058415Jy sigma=1.157470 ! 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=0.058415Jy sigma=1.157470 ! Fit after self-cal, rms=0.058444Jy sigma=1.157406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.767 mas, bmaj=9.495 mas, bpa=3.067 degrees ! Estimated noise=0.633277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577396 Jy ! Component: 100 - total flux cleaned = 0.000884859 Jy ! Component: 150 - total flux cleaned = 0.00111571 Jy ! Component: 200 - total flux cleaned = 0.00117936 Jy ! Total flux subtracted in 200 components = 0.00117936 Jy ! Clean residual min=-0.002687 max=0.003815 Jy/beam ! Clean residual mean=-0.000040 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.373607 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 110 components and 0.373607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058447Jy sigma=1.157383 ! Fit after self-cal, rms=0.058445Jy sigma=1.157365 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 (-31.5, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387972 Jy ! Component: 100 - total flux cleaned = 0.0063258 Jy ! Component: 150 - total flux cleaned = 0.0078468 Jy ! Component: 200 - total flux cleaned = 0.00870782 Jy ! Total flux subtracted in 200 components = 0.00870782 Jy ! Clean residual min=-0.002374 max=0.002313 Jy/beam ! Clean residual mean=-0.000016 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.382314 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 175 components and 0.382314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058244Jy sigma=1.153405 ! Fit after self-cal, rms=0.058238Jy sigma=1.153214 ! 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=3.659 mas, bmaj=5.767 mas, bpa=-3.892 degrees ! Estimated noise=0.512455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.659 x 5.767 at -3.892 degrees (North through East) ! Clean map min=-0.0021693 max=0.31125 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=3.12 mas, bmaj=5.037 mas, bpa=-5.126 degrees ! Estimated noise=0.675832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241403 Jy ! Component: 100 - total flux cleaned = 0.299845 Jy ! Component: 150 - total flux cleaned = 0.321218 Jy ! Component: 200 - total flux cleaned = 0.331585 Jy ! Total flux subtracted in 200 components = 0.331585 Jy ! Clean residual min=-0.004693 max=0.005806 Jy/beam ! Clean residual mean=-0.000004 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.331585 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.331585 Jy ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=5.767 mas, bpa=-3.892 degrees ! Estimated noise=0.512455 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 = 0.00881756 Jy ! Component: 100 - total flux cleaned = 0.0153943 Jy ! Component: 150 - total flux cleaned = 0.0204917 Jy ! Component: 200 - total flux cleaned = 0.0245829 Jy ! Total flux subtracted in 200 components = 0.0245829 Jy ! Clean residual min=-0.003084 max=0.002790 Jy/beam ! Clean residual mean=-0.000018 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.356168 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.356168 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=7.767 mas, bmaj=9.495 mas, bpa=3.067 degrees ! Estimated noise=0.633277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565932 Jy ! Component: 100 - total flux cleaned = 0.00990589 Jy ! Component: 150 - total flux cleaned = 0.0132721 Jy ! Component: 200 - total flux cleaned = 0.0160241 Jy ! Total flux subtracted in 200 components = 0.0160241 Jy ! Clean residual min=-0.002893 max=0.002344 Jy/beam ! Clean residual mean=-0.000023 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.372192 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 = 0.00228245 Jy ! Component: 100 - total flux cleaned = 0.0041963 Jy ! Component: 150 - total flux cleaned = 0.00557499 Jy ! Component: 200 - total flux cleaned = 0.00667228 Jy ! Total flux subtracted in 200 components = 0.00667228 Jy ! Clean residual min=-0.002586 max=0.002185 Jy/beam ! Clean residual mean=-0.000014 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.378864 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 155 components and 0.378864 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.659 mas, bmaj=5.767 mas, bpa=-3.892 degrees ! Estimated noise=0.512455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148117 Jy ! Component: 100 - total flux cleaned = 0.00241399 Jy ! Component: 150 - total flux cleaned = 0.00307942 Jy ! Component: 200 - total flux cleaned = 0.00353608 Jy ! Total flux subtracted in 200 components = 0.00353608 Jy ! Clean residual min=-0.002148 max=0.002549 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.3824 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 0.3824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058275Jy sigma=1.154324 ! Fit after self-cal, rms=0.058260Jy sigma=1.153923 wmodel J1740+4506_S_map.mod ! Writing 184 model components to file: J1740+4506_S_map.mod wobs J1740+4506_S_uvs.fits ! Writing UV FITS file: J1740+4506_S_uvs.fits wwins J1740+4506_S_map.win ! wwins: Wrote 3 windows to J1740+4506_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 = 0.000103339 Jy ! Component: 100 - total flux cleaned = 0.000141228 Jy ! Component: 150 - total flux cleaned = 0.000178063 Jy ! Component: 200 - total flux cleaned = 3.50266e-05 Jy ! Component: 250 - total flux cleaned = -6.89193e-05 Jy ! Component: 300 - total flux cleaned = -0.000237874 Jy ! Component: 350 - total flux cleaned = -0.00036994 Jy ! Component: 400 - total flux cleaned = -0.000499235 Jy ! Component: 450 - total flux cleaned = -0.000499039 Jy ! Component: 500 - total flux cleaned = -0.000468127 Jy ! Component: 550 - total flux cleaned = -0.000498332 Jy ! Component: 600 - total flux cleaned = -0.000558012 Jy ! Component: 650 - total flux cleaned = -0.000616771 Jy ! Component: 700 - total flux cleaned = -0.000761493 Jy ! Component: 750 - total flux cleaned = -0.000618906 Jy ! Component: 800 - total flux cleaned = -0.000703488 Jy ! Component: 850 - total flux cleaned = -0.000730607 Jy ! Component: 900 - total flux cleaned = -0.000648293 Jy ! Component: 950 - total flux cleaned = -0.000648272 Jy ! Component: 1000 - total flux cleaned = -0.000674787 Jy ! Component: 1050 - total flux cleaned = -0.000622218 Jy ! Component: 1100 - total flux cleaned = -0.000673581 Jy ! Component: 1150 - total flux cleaned = -0.000596727 Jy ! Component: 1200 - total flux cleaned = -0.00059667 Jy ! Component: 1250 - total flux cleaned = -0.000596876 Jy ! Component: 1300 - total flux cleaned = -0.000621553 Jy ! Component: 1350 - total flux cleaned = -0.000621384 Jy ! Component: 1400 - total flux cleaned = -0.000621428 Jy ! Component: 1450 - total flux cleaned = -0.000597575 Jy ! Component: 1500 - total flux cleaned = -0.000621103 Jy ! Component: 1550 - total flux cleaned = -0.000597685 Jy ! Component: 1600 - total flux cleaned = -0.000620992 Jy ! Component: 1650 - total flux cleaned = -0.000666228 Jy ! Component: 1700 - total flux cleaned = -0.000666219 Jy ! Component: 1750 - total flux cleaned = -0.000688536 Jy ! Component: 1800 - total flux cleaned = -0.000710664 Jy ! Component: 1850 - total flux cleaned = -0.000754139 Jy ! Component: 1900 - total flux cleaned = -0.000797008 Jy ! Component: 1950 - total flux cleaned = -0.000818015 Jy ! Component: 2000 - total flux cleaned = -0.000775634 Jy ! Component: 2050 - total flux cleaned = -0.0007756 Jy ! Component: 2100 - total flux cleaned = -0.000754853 Jy ! Component: 2150 - total flux cleaned = -0.000775547 Jy ! Component: 2200 - total flux cleaned = -0.000775547 Jy ! Component: 2250 - total flux cleaned = -0.00075528 Jy ! Component: 2300 - total flux cleaned = -0.000735582 Jy ! Component: 2350 - total flux cleaned = -0.000735524 Jy ! Component: 2400 - total flux cleaned = -0.000754936 Jy ! Component: 2450 - total flux cleaned = -0.000618499 Jy ! Component: 2500 - total flux cleaned = -0.000599286 Jy ! Component: 2550 - total flux cleaned = -0.000560687 Jy ! Component: 2600 - total flux cleaned = -0.000465841 Jy ! Component: 2650 - total flux cleaned = -0.000503708 Jy ! Component: 2700 - total flux cleaned = -0.000447664 Jy ! Component: 2750 - total flux cleaned = -0.00050308 Jy ! Component: 2800 - total flux cleaned = -0.000521176 Jy ! Component: 2850 - total flux cleaned = -0.000393613 Jy ! Component: 2900 - total flux cleaned = -0.000429732 Jy ! Component: 2950 - total flux cleaned = -0.000357805 Jy ! Component: 3000 - total flux cleaned = -0.000286678 Jy ! Component: 3050 - total flux cleaned = -0.000268837 Jy ! Component: 3100 - total flux cleaned = -0.000216143 Jy ! Component: 3150 - total flux cleaned = -0.000164043 Jy ! Component: 3200 - total flux cleaned = -9.48983e-05 Jy ! Component: 3250 - total flux cleaned = 8.27072e-06 Jy ! Component: 3300 - total flux cleaned = 4.22617e-05 Jy ! Component: 3350 - total flux cleaned = 4.22523e-05 Jy ! Component: 3400 - total flux cleaned = 0.000126118 Jy ! Component: 3450 - total flux cleaned = 0.000109638 Jy ! Component: 3500 - total flux cleaned = 7.64087e-05 Jy ! Component: 3550 - total flux cleaned = 0.000158893 Jy ! Component: 3600 - total flux cleaned = 0.000240337 Jy ! Component: 3650 - total flux cleaned = 0.000240414 Jy ! Component: 3700 - total flux cleaned = 0.000208078 Jy ! Component: 3750 - total flux cleaned = 0.00024031 Jy ! Component: 3800 - total flux cleaned = 0.000256198 Jy ! Component: 3850 - total flux cleaned = 0.000303569 Jy ! Component: 3900 - total flux cleaned = 0.000334855 Jy ! Component: 3950 - total flux cleaned = 0.000303609 Jy ! Component: 4000 - total flux cleaned = 0.000334529 Jy ! Component: 4050 - total flux cleaned = 0.000334613 Jy ! Total flux subtracted in 4096 components = 0.000334645 Jy ! Clean residual min=-0.000909 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.382735 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 451 components and 0.382735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1740+4506_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.659 x 5.767 at -3.892 degrees (North through East) ! Clean map min=-0.0016993 max=0.31149 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1740+4506_S_map.fits wmodel /vlbi/uf001/uva//J1740+4506_S_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J1740+4506_S_map.mod wobs /vlbi/uf001/uva//J1740+4506_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1740+4506_S_uvs.fits wwins /vlbi/uf001/uva//J1740+4506_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1740+4506_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267105 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257254 0.257254 0.514507 1.02901 2.05803 4.11606 8.23211 16.4642 32.9285 65.8569 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1740+4506_S_dfm.log closed on Mon Jan 14 04:17:23 2019