! Started logfile: /vlbi/uf001/uvm//J1520-3845_S_a_dfm.log on Sun Jan 13 21:52:12 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/uvm//J1520-3845_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1520-3845_S_a_uvm.fits ! AN table 1: 58 integrations on 15 of 15 possible baselines. ! AN table 2: 148 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1520-3845 ! ! 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 7050 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 J1520-3845_S_a] 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 12 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004024Jy sigma=14.863210 ! Fit after self-cal, rms=0.943178Jy sigma=13.970548 ! 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=2.984 mas, bmaj=21.36 mas, bpa=-22.85 degrees ! Estimated noise=1.25287 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 = 0.0412444 Jy ! Component: 100 - total flux cleaned = 0.0516303 Jy ! Total flux subtracted in 100 components = 0.0516303 Jy ! Clean residual min=-0.006167 max=0.006334 Jy/beam ! Clean residual mean=-0.000008 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.0516303 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0516303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076001Jy sigma=1.093176 ! Fit after self-cal, rms=0.074920Jy sigma=1.076078 ! 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=5.341 mas, bmaj=28.15 mas, bpa=-21.36 degrees ! Estimated noise=0.584453 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 = 0.00852533 Jy ! Component: 100 - total flux cleaned = 0.0114882 Jy ! Component: 150 - total flux cleaned = 0.0119711 Jy ! Component: 200 - total flux cleaned = 0.011875 Jy ! Total flux subtracted in 200 components = 0.011875 Jy ! Clean residual min=-0.002620 max=0.002573 Jy/beam ! Clean residual mean=-0.000030 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0635052 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 0.0635052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074030Jy sigma=1.063807 ! Fit after self-cal, rms=0.073959Jy sigma=1.063208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.341 x 28.15 at -21.36 degrees (North through East) ! Clean map min=-0.0027769 max=0.058894 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 0.98 MK 1.04 ! OV 1.05 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.94 LA 0.85 OV 1.08 ! PT 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.01 LA 0.95 MK 1.01 ! OV 0.94 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.98 LA 0.89 OV 0.80 ! PT 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.14 LA 1.01 MK 0.94 ! OV 1.12 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.01 LA 0.91 OV 1.05 ! PT 1.06 ! ! ! Fit before self-cal, rms=0.073959Jy sigma=1.063208 ! Fit after self-cal, rms=0.072498Jy sigma=1.058298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.383 mas, bmaj=28.28 mas, bpa=-21.3 degrees ! Estimated noise=0.576815 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 = 0.000244154 Jy ! Component: 100 - total flux cleaned = 0.000180954 Jy ! Component: 150 - total flux cleaned = 0.000130769 Jy ! Component: 200 - total flux cleaned = 0.000116063 Jy ! Total flux subtracted in 200 components = 0.000116063 Jy ! Clean residual min=-0.002120 max=0.001948 Jy/beam ! Clean residual mean=0.000017 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0636213 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0636213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072486Jy sigma=1.058138 ! Fit after self-cal, rms=0.072592Jy sigma=1.056416 ! 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=0.072592Jy sigma=1.056416 ! Fit after self-cal, rms=0.072671Jy sigma=1.055501 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.371 mas, bmaj=28.33 mas, bpa=-21.32 degrees ! Estimated noise=0.575038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013781 Jy ! Component: 100 - total flux cleaned = -0.000111571 Jy ! Component: 150 - total flux cleaned = -0.000111523 Jy ! Component: 200 - total flux cleaned = -0.000111617 Jy ! Total flux subtracted in 200 components = -0.000111617 Jy ! Clean residual min=-0.002051 max=0.001715 Jy/beam ! Clean residual mean=-0.000008 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0635097 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0635097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072666Jy sigma=1.055428 ! Fit after self-cal, rms=0.072721Jy sigma=1.054678 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 = -9.89225e-05 Jy ! Component: 100 - total flux cleaned = -9.95975e-05 Jy ! Component: 150 - total flux cleaned = -0.000109997 Jy ! Component: 200 - total flux cleaned = -0.000119584 Jy ! Total flux subtracted in 200 components = -0.000119584 Jy ! Clean residual min=-0.002142 max=0.001725 Jy/beam ! Clean residual mean=-0.000007 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0633901 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.0633901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072718Jy sigma=1.054628 ! Fit after self-cal, rms=0.072717Jy sigma=1.054585 ! 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=0.072717Jy sigma=1.054585 ! Fit after self-cal, rms=0.072856Jy sigma=1.053883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.382 mas, bmaj=28.32 mas, bpa=-21.33 degrees ! Estimated noise=0.573071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.11317e-06 Jy ! Component: 100 - total flux cleaned = -2.12898e-05 Jy ! Component: 150 - total flux cleaned = -2.15568e-05 Jy ! Component: 200 - total flux cleaned = -2.14887e-05 Jy ! Total flux subtracted in 200 components = -2.14887e-05 Jy ! Clean residual min=-0.001949 max=0.001869 Jy/beam ! Clean residual mean=-0.000009 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0633686 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.0633686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072851Jy sigma=1.053797 ! Fit after self-cal, rms=0.072906Jy sigma=1.053613 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.95106e-05 Jy ! Component: 100 - total flux cleaned = -6.63456e-05 Jy ! Component: 150 - total flux cleaned = -7.86305e-05 Jy ! Component: 200 - total flux cleaned = -7.87788e-05 Jy ! Total flux subtracted in 200 components = -7.87788e-05 Jy ! Clean residual min=-0.001948 max=0.001770 Jy/beam ! Clean residual mean=-0.000009 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0632898 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 108 components and 0.0632898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072902Jy sigma=1.053549 ! Fit after self-cal, rms=0.072904Jy sigma=1.053541 ! 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=0.072904Jy sigma=1.053541 ! Fit after self-cal, rms=0.072914Jy sigma=1.053467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=13.74 mas, bmaj=46.88 mas, bpa=-4.295 degrees ! Estimated noise=0.6176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132145 Jy ! Component: 100 - total flux cleaned = -0.000156414 Jy ! Component: 150 - total flux cleaned = -0.000189438 Jy ! Component: 200 - total flux cleaned = -0.00018974 Jy ! Total flux subtracted in 200 components = -0.00018974 Jy ! Clean residual min=-0.001623 max=0.001604 Jy/beam ! Clean residual mean=-0.000014 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0631001 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.0631001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072911Jy sigma=1.053447 ! Fit after self-cal, rms=0.072938Jy sigma=1.053426 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 = -6.77542e-05 Jy ! Component: 100 - total flux cleaned = -8.06031e-05 Jy ! Component: 150 - total flux cleaned = -8.06515e-05 Jy ! Component: 200 - total flux cleaned = -8.07152e-05 Jy ! Total flux subtracted in 200 components = -8.07152e-05 Jy ! Clean residual min=-0.001649 max=0.001628 Jy/beam ! Clean residual mean=-0.000014 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0630194 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 113 components and 0.0630194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072937Jy sigma=1.053409 ! Fit after self-cal, rms=0.072939Jy sigma=1.053406 ! 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=5.387 mas, bmaj=28.25 mas, bpa=-21.36 degrees ! Estimated noise=0.571505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.387 x 28.25 at -21.36 degrees (North through East) ! Clean map min=-0.0018482 max=0.058601 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=2.985 mas, bmaj=21.5 mas, bpa=-22.92 degrees ! Estimated noise=1.24803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440272 Jy ! Component: 100 - total flux cleaned = 0.055006 Jy ! Component: 150 - total flux cleaned = 0.0602073 Jy ! Component: 200 - total flux cleaned = 0.0627564 Jy ! Total flux subtracted in 200 components = 0.0627564 Jy ! Clean residual min=-0.004299 max=0.003297 Jy/beam ! Clean residual mean=-0.000007 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.0627563 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0627563 Jy ! Inverting map and beam ! Estimated beam: bmin=5.387 mas, bmaj=28.25 mas, bpa=-21.36 degrees ! Estimated noise=0.571505 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 = 0.00133702 Jy ! Component: 100 - total flux cleaned = 0.00153075 Jy ! Component: 150 - total flux cleaned = 0.00159897 Jy ! Component: 200 - total flux cleaned = 0.00159915 Jy ! Total flux subtracted in 200 components = 0.00159915 Jy ! Clean residual min=-0.002346 max=0.002033 Jy/beam ! Clean residual mean=-0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0643555 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0643555 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=13.74 mas, bmaj=46.88 mas, bpa=-4.295 degrees ! Estimated noise=0.6176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214022 Jy ! Component: 100 - total flux cleaned = -0.00034105 Jy ! Component: 150 - total flux cleaned = -0.000417937 Jy ! Component: 200 - total flux cleaned = -0.000506925 Jy ! Total flux subtracted in 200 components = -0.000506925 Jy ! Clean residual min=-0.001958 max=0.001702 Jy/beam ! Clean residual mean=-0.000010 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0638486 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 = -6.62457e-05 Jy ! Component: 100 - total flux cleaned = -0.000142996 Jy ! Component: 150 - total flux cleaned = -0.000199888 Jy ! Component: 200 - total flux cleaned = -0.000253195 Jy ! Total flux subtracted in 200 components = -0.000253195 Jy ! Clean residual min=-0.001873 max=0.001654 Jy/beam ! Clean residual mean=-0.000012 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0635954 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0635953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.387 mas, bmaj=28.25 mas, bpa=-21.36 degrees ! Estimated noise=0.571505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.38365e-05 Jy ! Component: 100 - total flux cleaned = 4.75021e-05 Jy ! Component: 150 - total flux cleaned = 1.6944e-05 Jy ! Component: 200 - total flux cleaned = -1.11077e-05 Jy ! Total flux subtracted in 200 components = -1.11077e-05 Jy ! Clean residual min=-0.002043 max=0.001845 Jy/beam ! Clean residual mean=-0.000010 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0635842 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.0635842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072946Jy sigma=1.053529 ! Fit after self-cal, rms=0.072937Jy sigma=1.053479 wmodel J1520-3845_S_a_map.mod ! Writing 73 model components to file: J1520-3845_S_a_map.mod wobs J1520-3845_S_a_uvs.fits ! Writing UV FITS file: J1520-3845_S_a_uvs.fits wwins J1520-3845_S_a_map.win ! wwins: Wrote 1 windows to J1520-3845_S_a_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 = -0.00025366 Jy ! Component: 100 - total flux cleaned = -0.000199509 Jy ! Component: 150 - total flux cleaned = -0.000199457 Jy ! Component: 200 - total flux cleaned = -0.000222212 Jy ! Component: 250 - total flux cleaned = -0.000138878 Jy ! Component: 300 - total flux cleaned = -0.000158461 Jy ! Component: 350 - total flux cleaned = -0.000213158 Jy ! Component: 400 - total flux cleaned = -0.000402742 Jy ! Component: 450 - total flux cleaned = -0.000600761 Jy ! Component: 500 - total flux cleaned = -0.000759397 Jy ! Component: 550 - total flux cleaned = -0.000851269 Jy ! Component: 600 - total flux cleaned = -0.00091012 Jy ! Component: 650 - total flux cleaned = -0.0010247 Jy ! Component: 700 - total flux cleaned = -0.00112205 Jy ! Component: 750 - total flux cleaned = -0.00124411 Jy ! Component: 800 - total flux cleaned = -0.00141653 Jy ! Component: 850 - total flux cleaned = -0.00159791 Jy ! Component: 900 - total flux cleaned = -0.00175027 Jy ! Component: 950 - total flux cleaned = -0.00193623 Jy ! Component: 1000 - total flux cleaned = -0.00208212 Jy ! Component: 1050 - total flux cleaned = -0.00224902 Jy ! Component: 1100 - total flux cleaned = -0.00242408 Jy ! Component: 1150 - total flux cleaned = -0.00248138 Jy ! Component: 1200 - total flux cleaned = -0.00251533 Jy ! Component: 1250 - total flux cleaned = -0.00255978 Jy ! Component: 1300 - total flux cleaned = -0.00258179 Jy ! Component: 1350 - total flux cleaned = -0.00258183 Jy ! Component: 1400 - total flux cleaned = -0.00260312 Jy ! Component: 1450 - total flux cleaned = -0.00258208 Jy ! Component: 1500 - total flux cleaned = -0.00258206 Jy ! Component: 1550 - total flux cleaned = -0.00257158 Jy ! Component: 1600 - total flux cleaned = -0.00254089 Jy ! Component: 1650 - total flux cleaned = -0.00258108 Jy ! Component: 1700 - total flux cleaned = -0.00254109 Jy ! Component: 1750 - total flux cleaned = -0.00253122 Jy ! Component: 1800 - total flux cleaned = -0.00255083 Jy ! Component: 1850 - total flux cleaned = -0.00256042 Jy ! Component: 1900 - total flux cleaned = -0.00253163 Jy ! Component: 1950 - total flux cleaned = -0.00252216 Jy ! Component: 2000 - total flux cleaned = -0.00250327 Jy ! Component: 2050 - total flux cleaned = -0.0025127 Jy ! Component: 2100 - total flux cleaned = -0.00248465 Jy ! Component: 2150 - total flux cleaned = -0.00246619 Jy ! Component: 2200 - total flux cleaned = -0.00244783 Jy ! Component: 2250 - total flux cleaned = -0.00242963 Jy ! Component: 2300 - total flux cleaned = -0.00242965 Jy ! Component: 2350 - total flux cleaned = -0.00242963 Jy ! Component: 2400 - total flux cleaned = -0.00242952 Jy ! Component: 2450 - total flux cleaned = -0.00240271 Jy ! Component: 2500 - total flux cleaned = -0.00240271 Jy ! Component: 2550 - total flux cleaned = -0.00243807 Jy ! Component: 2600 - total flux cleaned = -0.00243806 Jy ! Component: 2650 - total flux cleaned = -0.0024468 Jy ! Component: 2700 - total flux cleaned = -0.00246422 Jy ! Component: 2750 - total flux cleaned = -0.0024903 Jy ! Component: 2800 - total flux cleaned = -0.00250766 Jy ! Component: 2850 - total flux cleaned = -0.00253353 Jy ! Component: 2900 - total flux cleaned = -0.00252494 Jy ! Component: 2950 - total flux cleaned = -0.00255064 Jy ! Component: 3000 - total flux cleaned = -0.00255915 Jy ! Component: 3050 - total flux cleaned = -0.00255912 Jy ! Component: 3100 - total flux cleaned = -0.0025591 Jy ! Component: 3150 - total flux cleaned = -0.00256758 Jy ! Component: 3200 - total flux cleaned = -0.00256759 Jy ! Component: 3250 - total flux cleaned = -0.00257607 Jy ! Component: 3300 - total flux cleaned = -0.00258459 Jy ! Component: 3350 - total flux cleaned = -0.00259304 Jy ! Component: 3400 - total flux cleaned = -0.00259306 Jy ! Component: 3450 - total flux cleaned = -0.0025761 Jy ! Component: 3500 - total flux cleaned = -0.00258461 Jy ! Component: 3550 - total flux cleaned = -0.00257608 Jy ! Component: 3600 - total flux cleaned = -0.00260164 Jy ! Component: 3650 - total flux cleaned = -0.00260162 Jy ! Component: 3700 - total flux cleaned = -0.00260162 Jy ! Component: 3750 - total flux cleaned = -0.00261017 Jy ! Component: 3800 - total flux cleaned = -0.00260163 Jy ! Component: 3850 - total flux cleaned = -0.00257583 Jy ! Component: 3900 - total flux cleaned = -0.0025844 Jy ! Component: 3950 - total flux cleaned = -0.00255842 Jy ! Component: 4000 - total flux cleaned = -0.00254114 Jy ! Component: 4050 - total flux cleaned = -0.00254112 Jy ! Total flux subtracted in 4096 components = -0.0025324 Jy ! Clean residual min=-0.000486 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0610518 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 292 components and 0.0610519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1520-3845_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.387 x 28.25 at -21.36 degrees (North through East) ! Clean map min=-0.00154 max=0.053753 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1520-3845_S_a_map.fits wmodel /vlbi/uf001/uvm//J1520-3845_S_a_map.mod ! Writing 292 model components to file: /vlbi/uf001/uvm//J1520-3845_S_a_map.mod wobs /vlbi/uf001/uvm//J1520-3845_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1520-3845_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1520-3845_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1520-3845_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0537534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.895172 0.895172 1.79034 3.58069 7.16137 14.3227 28.6455 57.291 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 335.131 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1520-3845_S_a_dfm.log closed on Sun Jan 13 21:52:16 2019