! Started logfile: /vlbi/uf001/uva//J1740+0311_S_dfm.log on Mon Jan 14 04:16:25 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+0311_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1740+0311_S_uva.fits ! AN table 1: 117 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.660731 visibilities/baseline/integration-bin. ! Found source: J1740+0311 ! ! 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 8349 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+0311_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 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060620Jy sigma=18.916716 ! Fit after self-cal, rms=0.756801Jy sigma=13.825149 ! 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=3.058 mas, bmaj=6.758 mas, bpa=-0.715 degrees ! Estimated noise=0.605974 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 = 0.192046 Jy ! Component: 100 - total flux cleaned = 0.276029 Jy ! Total flux subtracted in 100 components = 0.276029 Jy ! Clean residual min=-0.019632 max=0.048295 Jy/beam ! Clean residual mean=-0.000104 rms=0.005527 Jy/beam ! Combined flux in latest and established models = 0.276029 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.276029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136103Jy sigma=2.026229 ! Fit after self-cal, rms=0.134420Jy sigma=1.992577 ! Inverting map ! Added new window around map position (-3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512169 Jy ! Component: 100 - total flux cleaned = 0.0795576 Jy ! Total flux subtracted in 100 components = 0.0795576 Jy ! Clean residual min=-0.010433 max=0.015631 Jy/beam ! Clean residual mean=-0.000040 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 0.355587 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.355587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107656Jy sigma=1.491259 ! Fit after self-cal, rms=0.107185Jy sigma=1.480764 ! 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=3.468 mas, bmaj=7.201 mas, bpa=0.6978 degrees ! Estimated noise=0.448582 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 = 0.0236055 Jy ! Component: 100 - total flux cleaned = 0.0378328 Jy ! Component: 150 - total flux cleaned = 0.0470535 Jy ! Component: 200 - total flux cleaned = 0.0533373 Jy ! Total flux subtracted in 200 components = 0.0533373 Jy ! Clean residual min=-0.010318 max=0.010942 Jy/beam ! Clean residual mean=0.000005 rms=0.002629 Jy/beam ! Combined flux in latest and established models = 0.408924 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 61 components and 0.408924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099882Jy sigma=1.361774 ! Fit after self-cal, rms=0.099748Jy sigma=1.359060 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.468 x 7.201 at 0.6978 degrees (North through East) ! Clean map min=-0.0102 max=0.24935 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.04 KP 1.01 LA 0.96 ! MK 1.08 NL 1.00 OV 0.97 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.04 KP 0.99 LA 0.96 ! MK 1.14 NL 1.04 OV 0.96 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.06 KP 0.99 LA 0.98 ! MK 1.04 NL 1.01 OV 0.98 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.099748Jy sigma=1.359060 ! Fit after self-cal, rms=0.092967Jy sigma=1.339211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=7.348 mas, bpa=1.159 degrees ! Estimated noise=0.453891 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 = -0.00355228 Jy ! Component: 100 - total flux cleaned = -0.00375942 Jy ! Component: 150 - total flux cleaned = -0.00401916 Jy ! Component: 200 - total flux cleaned = -0.00409214 Jy ! Total flux subtracted in 200 components = -0.00409214 Jy ! Clean residual min=-0.010986 max=0.009055 Jy/beam ! Clean residual mean=0.000030 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 0.404832 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.404832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092711Jy sigma=1.333464 ! Fit after self-cal, rms=0.092697Jy sigma=1.333007 ! 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=0.092697Jy sigma=1.333007 ! Fit after self-cal, rms=0.074156Jy sigma=1.148415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=7.342 mas, bpa=0.3676 degrees ! Estimated noise=0.449429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275549 Jy ! Component: 100 - total flux cleaned = 0.000292708 Jy ! Component: 150 - total flux cleaned = 0.000135591 Jy ! Component: 200 - total flux cleaned = -7.97859e-06 Jy ! Total flux subtracted in 200 components = -7.97859e-06 Jy ! Clean residual min=-0.003112 max=0.003233 Jy/beam ! Clean residual mean=0.000011 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.404824 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.404824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073890Jy sigma=1.142483 ! Fit after self-cal, rms=0.073977Jy sigma=1.141702 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 = -0.000534844 Jy ! Component: 100 - total flux cleaned = -0.000535666 Jy ! Component: 150 - total flux cleaned = -0.000643689 Jy ! Component: 200 - total flux cleaned = -0.000742967 Jy ! Total flux subtracted in 200 components = -0.000742967 Jy ! Clean residual min=-0.002805 max=0.002960 Jy/beam ! Clean residual mean=0.000011 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.404081 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.404081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073893Jy sigma=1.140052 ! Fit after self-cal, rms=0.073888Jy sigma=1.140007 ! 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=0.073888Jy sigma=1.140007 ! Fit after self-cal, rms=0.073703Jy sigma=1.133242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=7.33 mas, bpa=0.3266 degrees ! Estimated noise=0.447531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521835 Jy ! Component: 100 - total flux cleaned = -0.000690289 Jy ! Component: 150 - total flux cleaned = -0.000889162 Jy ! Component: 200 - total flux cleaned = -0.000977965 Jy ! Total flux subtracted in 200 components = -0.000977965 Jy ! Clean residual min=-0.002476 max=0.002272 Jy/beam ! Clean residual mean=0.000005 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.403103 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.403103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073606Jy sigma=1.131463 ! Fit after self-cal, rms=0.073608Jy sigma=1.131382 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 = -0.000245371 Jy ! Component: 100 - total flux cleaned = -0.000357261 Jy ! Component: 150 - total flux cleaned = -0.000426329 Jy ! Component: 200 - total flux cleaned = -0.000522105 Jy ! Total flux subtracted in 200 components = -0.000522105 Jy ! Clean residual min=-0.002354 max=0.002262 Jy/beam ! Clean residual mean=0.000004 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.402581 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.402581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073574Jy sigma=1.130762 ! Fit after self-cal, rms=0.073573Jy sigma=1.130749 ! 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=0.073573Jy sigma=1.130749 ! Fit after self-cal, rms=0.073641Jy sigma=1.130399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.888 mas, bmaj=11.41 mas, bpa=-2.82 degrees ! Estimated noise=0.580609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137826 Jy ! Component: 100 - total flux cleaned = -0.00152286 Jy ! Component: 150 - total flux cleaned = -0.00154826 Jy ! Component: 200 - total flux cleaned = -0.00154855 Jy ! Total flux subtracted in 200 components = -0.00154855 Jy ! Clean residual min=-0.002551 max=0.002526 Jy/beam ! Clean residual mean=0.000010 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.401032 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 106 components and 0.401032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073632Jy sigma=1.130068 ! Fit after self-cal, rms=0.073635Jy sigma=1.129991 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 = -9.45306e-05 Jy ! Component: 100 - total flux cleaned = -2.14044e-05 Jy ! Component: 150 - total flux cleaned = -2.01013e-05 Jy ! Component: 200 - total flux cleaned = -2.90132e-05 Jy ! Total flux subtracted in 200 components = -2.90132e-05 Jy ! Clean residual min=-0.002493 max=0.002531 Jy/beam ! Clean residual mean=0.000010 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.401003 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 109 components and 0.401003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073638Jy sigma=1.130015 ! Fit after self-cal, rms=0.073640Jy sigma=1.129987 ! 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=3.444 mas, bmaj=7.325 mas, bpa=0.4541 degrees ! Estimated noise=0.446682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.444 x 7.325 at 0.4541 degrees (North through East) ! Clean map min=-0.0021791 max=0.24783 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=3.065 mas, bmaj=6.785 mas, bpa=-0.6136 degrees ! Estimated noise=0.603358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192036 Jy ! Component: 100 - total flux cleaned = 0.280335 Jy ! Component: 150 - total flux cleaned = 0.326892 Jy ! Component: 200 - total flux cleaned = 0.353572 Jy ! Total flux subtracted in 200 components = 0.353572 Jy ! Clean residual min=-0.005716 max=0.013669 Jy/beam ! Clean residual mean=-0.000040 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.353572 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 0.353572 Jy ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=7.325 mas, bpa=0.4541 degrees ! Estimated noise=0.446682 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 = 0.0195117 Jy ! Component: 100 - total flux cleaned = 0.0305386 Jy ! Component: 150 - total flux cleaned = 0.0371323 Jy ! Component: 200 - total flux cleaned = 0.041252 Jy ! Total flux subtracted in 200 components = 0.041252 Jy ! Clean residual min=-0.002571 max=0.002480 Jy/beam ! Clean residual mean=-0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.394824 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.394824 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=6.888 mas, bmaj=11.41 mas, bpa=-2.82 degrees ! Estimated noise=0.580609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356273 Jy ! Component: 100 - total flux cleaned = 0.00510876 Jy ! Component: 150 - total flux cleaned = 0.00581289 Jy ! Component: 200 - total flux cleaned = 0.00589139 Jy ! Total flux subtracted in 200 components = 0.00589139 Jy ! Clean residual min=-0.002576 max=0.002608 Jy/beam ! Clean residual mean=0.000009 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.400715 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 = 6.56455e-05 Jy ! Component: 100 - total flux cleaned = 9.44168e-05 Jy ! Component: 150 - total flux cleaned = 9.43182e-05 Jy ! Component: 200 - total flux cleaned = 9.43077e-05 Jy ! Total flux subtracted in 200 components = 9.43077e-05 Jy ! Clean residual min=-0.002563 max=0.002602 Jy/beam ! Clean residual mean=0.000009 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.40081 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 81 components and 0.40081 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=7.325 mas, bpa=0.4541 degrees ! Estimated noise=0.446682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.50926e-05 Jy ! Component: 100 - total flux cleaned = -0.000159867 Jy ! Component: 150 - total flux cleaned = -0.000161873 Jy ! Component: 200 - total flux cleaned = -0.00013172 Jy ! Total flux subtracted in 200 components = -0.00013172 Jy ! Clean residual min=-0.002221 max=0.002112 Jy/beam ! Clean residual mean=0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.400678 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.400678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073576Jy sigma=1.129790 ! Fit after self-cal, rms=0.073577Jy sigma=1.129681 wmodel J1740+0311_S_map.mod ! Writing 92 model components to file: J1740+0311_S_map.mod wobs J1740+0311_S_uvs.fits ! Writing UV FITS file: J1740+0311_S_uvs.fits wwins J1740+0311_S_map.win ! wwins: Wrote 2 windows to J1740+0311_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 = -0.000500188 Jy ! Component: 100 - total flux cleaned = -0.000612039 Jy ! Component: 150 - total flux cleaned = -0.000647624 Jy ! Component: 200 - total flux cleaned = -0.000580727 Jy ! Component: 250 - total flux cleaned = -0.000677198 Jy ! Component: 300 - total flux cleaned = -0.000737735 Jy ! Component: 350 - total flux cleaned = -0.000706404 Jy ! Component: 400 - total flux cleaned = -0.000706059 Jy ! Component: 450 - total flux cleaned = -0.000706034 Jy ! Component: 500 - total flux cleaned = -0.000649644 Jy ! Component: 550 - total flux cleaned = -0.000540752 Jy ! Component: 600 - total flux cleaned = -0.000408436 Jy ! Component: 650 - total flux cleaned = -0.000305728 Jy ! Component: 700 - total flux cleaned = -0.000204321 Jy ! Component: 750 - total flux cleaned = -0.000129971 Jy ! Component: 800 - total flux cleaned = -3.21926e-05 Jy ! Component: 850 - total flux cleaned = -3.18156e-05 Jy ! Component: 900 - total flux cleaned = 3.9073e-05 Jy ! Component: 950 - total flux cleaned = 6.21439e-05 Jy ! Component: 1000 - total flux cleaned = 0.000107772 Jy ! Component: 1050 - total flux cleaned = 8.55977e-05 Jy ! Component: 1100 - total flux cleaned = 0.000152228 Jy ! Component: 1150 - total flux cleaned = 0.00017382 Jy ! Component: 1200 - total flux cleaned = 0.000238011 Jy ! Component: 1250 - total flux cleaned = 0.000238239 Jy ! Component: 1300 - total flux cleaned = 0.000279835 Jy ! Component: 1350 - total flux cleaned = 0.000300165 Jy ! Component: 1400 - total flux cleaned = 0.00034038 Jy ! Component: 1450 - total flux cleaned = 0.000340466 Jy ! Component: 1500 - total flux cleaned = 0.000340859 Jy ! Component: 1550 - total flux cleaned = 0.000399229 Jy ! Component: 1600 - total flux cleaned = 0.000418237 Jy ! Component: 1650 - total flux cleaned = 0.000455531 Jy ! Component: 1700 - total flux cleaned = 0.000418251 Jy ! Component: 1750 - total flux cleaned = 0.000363658 Jy ! Component: 1800 - total flux cleaned = 0.000363607 Jy ! Component: 1850 - total flux cleaned = 0.000435392 Jy ! Component: 1900 - total flux cleaned = 0.000417516 Jy ! Component: 1950 - total flux cleaned = 0.000417475 Jy ! Component: 2000 - total flux cleaned = 0.000452231 Jy ! Component: 2050 - total flux cleaned = 0.000486595 Jy ! Component: 2100 - total flux cleaned = 0.000486373 Jy ! Component: 2150 - total flux cleaned = 0.000502974 Jy ! Component: 2200 - total flux cleaned = 0.000469687 Jy ! Component: 2250 - total flux cleaned = 0.000485965 Jy ! Component: 2300 - total flux cleaned = 0.000486049 Jy ! Component: 2350 - total flux cleaned = 0.000470039 Jy ! Component: 2400 - total flux cleaned = 0.000533609 Jy ! Component: 2450 - total flux cleaned = 0.000596301 Jy ! Component: 2500 - total flux cleaned = 0.000611929 Jy ! Component: 2550 - total flux cleaned = 0.000673553 Jy ! Component: 2600 - total flux cleaned = 0.000688709 Jy ! Component: 2650 - total flux cleaned = 0.000734202 Jy ! Component: 2700 - total flux cleaned = 0.000749597 Jy ! Component: 2750 - total flux cleaned = 0.000749658 Jy ! Component: 2800 - total flux cleaned = 0.000808633 Jy ! Component: 2850 - total flux cleaned = 0.000911039 Jy ! Component: 2900 - total flux cleaned = 0.000939907 Jy ! Component: 2950 - total flux cleaned = 0.00102601 Jy ! Component: 3000 - total flux cleaned = 0.00105445 Jy ! Component: 3050 - total flux cleaned = 0.00113912 Jy ! Component: 3100 - total flux cleaned = 0.001153 Jy ! Component: 3150 - total flux cleaned = 0.00120835 Jy ! Component: 3200 - total flux cleaned = 0.00120854 Jy ! Component: 3250 - total flux cleaned = 0.00127683 Jy ! Component: 3300 - total flux cleaned = 0.00131747 Jy ! Component: 3350 - total flux cleaned = 0.00138449 Jy ! Component: 3400 - total flux cleaned = 0.00142436 Jy ! Component: 3450 - total flux cleaned = 0.00142438 Jy ! Component: 3500 - total flux cleaned = 0.00154232 Jy ! Component: 3550 - total flux cleaned = 0.0015293 Jy ! Component: 3600 - total flux cleaned = 0.00161945 Jy ! Component: 3650 - total flux cleaned = 0.00160661 Jy ! Component: 3700 - total flux cleaned = 0.00165738 Jy ! Component: 3750 - total flux cleaned = 0.00170776 Jy ! Component: 3800 - total flux cleaned = 0.00179514 Jy ! Component: 3850 - total flux cleaned = 0.00173296 Jy ! Component: 3900 - total flux cleaned = 0.00172072 Jy ! Component: 3950 - total flux cleaned = 0.00174516 Jy ! Component: 4000 - total flux cleaned = 0.0017573 Jy ! Component: 4050 - total flux cleaned = 0.00176939 Jy ! Total flux subtracted in 4096 components = 0.00179336 Jy ! Clean residual min=-0.000714 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.402471 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 418 components and 0.402471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1740+0311_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.444 x 7.325 at 0.4541 degrees (North through East) ! Clean map min=-0.0015153 max=0.24868 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1740+0311_S_map.fits wmodel /vlbi/uf001/uva//J1740+0311_S_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J1740+0311_S_map.mod wobs /vlbi/uf001/uva//J1740+0311_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1740+0311_S_uvs.fits wwins /vlbi/uf001/uva//J1740+0311_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1740+0311_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.248685 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262923 0.262923 0.525846 1.05169 2.10338 4.20677 8.41354 16.8271 33.6542 67.3083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1141.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1740+0311_S_dfm.log closed on Mon Jan 14 04:16:30 2019