! Started logfile: /vlbi/uf001/uva//J1539+3104_S_dfm.log on Mon Jan 14 03:24:12 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/uva//J1539+3104_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1539+3104_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.798942 visibilities/baseline/integration-bin. ! Found source: J1539+3104 ! ! 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 4530 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 J1539+3104_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003820Jy sigma=20.867100 ! Fit after self-cal, rms=0.919163Jy sigma=19.247869 ! 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=2.865 mas, bmaj=5.046 mas, bpa=-3.903 degrees ! Estimated noise=0.772179 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 = 0.0577817 Jy ! Component: 100 - total flux cleaned = 0.0753032 Jy ! Total flux subtracted in 100 components = 0.0753032 Jy ! Clean residual min=-0.005588 max=0.007943 Jy/beam ! Clean residual mean=-0.000008 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.0753032 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0753032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076771Jy sigma=1.313298 ! Fit after self-cal, rms=0.076672Jy sigma=1.310868 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931993 Jy ! Component: 100 - total flux cleaned = 0.0143291 Jy ! Total flux subtracted in 100 components = 0.0143291 Jy ! Clean residual min=-0.005063 max=0.005916 Jy/beam ! Clean residual mean=-0.000006 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.0896323 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0896323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074882Jy sigma=1.281215 ! Fit after self-cal, rms=0.074864Jy sigma=1.280602 ! 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=3.385 mas, bmaj=5.96 mas, bpa=-3.113 degrees ! Estimated noise=0.562635 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 = 0.0046876 Jy ! Component: 100 - total flux cleaned = 0.0071642 Jy ! Component: 150 - total flux cleaned = 0.00868575 Jy ! Component: 200 - total flux cleaned = 0.0096374 Jy ! Total flux subtracted in 200 components = 0.0096374 Jy ! Clean residual min=-0.004521 max=0.006051 Jy/beam ! Clean residual mean=-0.000007 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.0992697 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.0992697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074360Jy sigma=1.276354 ! Fit after self-cal, rms=0.074355Jy sigma=1.276188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.385 x 5.96 at -3.113 degrees (North through East) ! Clean map min=-0.0043704 max=0.077967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.04 KP 1.01 ! LA 0.96 MK 1.08 NL 1.17 OV 0.97 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.06 HN 1.08 KP 1.05 ! LA 0.96 MK 1.03 NL 1.19 OV 0.74 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.15 ! LA 0.93 MK 1.00 NL 1.17 OV 0.95 ! PT 1.01 SC 1.11 ! ! ! Fit before self-cal, rms=0.074355Jy sigma=1.276188 ! Fit after self-cal, rms=0.071539Jy sigma=1.251213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=6.013 mas, bpa=-2.672 degrees ! Estimated noise=0.571829 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 = 0.000440506 Jy ! Component: 100 - total flux cleaned = 0.000292823 Jy ! Component: 150 - total flux cleaned = 0.000219305 Jy ! Component: 200 - total flux cleaned = 0.000199498 Jy ! Total flux subtracted in 200 components = 0.000199498 Jy ! Clean residual min=-0.003477 max=0.003939 Jy/beam ! Clean residual mean=-0.000004 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0994692 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0994692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071484Jy sigma=1.251070 ! Fit after self-cal, rms=0.071540Jy sigma=1.249921 ! 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=0.071540Jy sigma=1.249921 ! Fit after self-cal, rms=0.067222Jy sigma=1.220739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=6.06 mas, bpa=-1.795 degrees ! Estimated noise=0.57007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320349 Jy ! Component: 100 - total flux cleaned = 0.000396667 Jy ! Component: 150 - total flux cleaned = 0.000416859 Jy ! Component: 200 - total flux cleaned = 0.000417004 Jy ! Total flux subtracted in 200 components = 0.000417004 Jy ! Clean residual min=-0.002823 max=0.002799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0998862 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0998862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067202Jy sigma=1.220387 ! Fit after self-cal, rms=0.067268Jy sigma=1.219633 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 = -7.55486e-05 Jy ! Component: 100 - total flux cleaned = -7.66244e-05 Jy ! Component: 150 - total flux cleaned = -7.63691e-05 Jy ! Component: 200 - total flux cleaned = -9.20251e-05 Jy ! Total flux subtracted in 200 components = -9.20251e-05 Jy ! Clean residual min=-0.002804 max=0.002763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0997941 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0997942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067258Jy sigma=1.219485 ! Fit after self-cal, rms=0.067260Jy sigma=1.219462 ! 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=0.067260Jy sigma=1.219462 ! Fit after self-cal, rms=0.067367Jy sigma=1.219253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=6.06 mas, bpa=-1.327 degrees ! Estimated noise=0.569057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.64896e-05 Jy ! Component: 100 - total flux cleaned = 0.000146376 Jy ! Component: 150 - total flux cleaned = 0.00016176 Jy ! Component: 200 - total flux cleaned = 0.000131401 Jy ! Total flux subtracted in 200 components = 0.000131401 Jy ! Clean residual min=-0.002811 max=0.002751 Jy/beam ! Clean residual mean=-0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0999256 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0999256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067355Jy sigma=1.219070 ! Fit after self-cal, rms=0.067362Jy sigma=1.219048 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 = -1.43161e-05 Jy ! Component: 100 - total flux cleaned = -1.44529e-05 Jy ! Component: 150 - total flux cleaned = -2.90158e-05 Jy ! Component: 200 - total flux cleaned = -4.33796e-05 Jy ! Total flux subtracted in 200 components = -4.33796e-05 Jy ! Clean residual min=-0.002813 max=0.002738 Jy/beam ! Clean residual mean=-0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0998822 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0998822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067355Jy sigma=1.218945 ! Fit after self-cal, rms=0.067356Jy sigma=1.218934 ! 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=0.067356Jy sigma=1.218934 ! Fit after self-cal, rms=0.067354Jy sigma=1.218881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.151 mas, bmaj=9.615 mas, bpa=-2.064 degrees ! Estimated noise=0.724753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042744 Jy ! Component: 100 - total flux cleaned = 0.00043135 Jy ! Component: 150 - total flux cleaned = 0.000410003 Jy ! Component: 200 - total flux cleaned = 0.000428694 Jy ! Total flux subtracted in 200 components = 0.000428694 Jy ! Clean residual min=-0.002904 max=0.002737 Jy/beam ! Clean residual mean=-0.000004 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.100311 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.100311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067362Jy sigma=1.219071 ! Fit after self-cal, rms=0.067359Jy sigma=1.218890 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 = -1.48341e-05 Jy ! Component: 100 - total flux cleaned = -1.42649e-05 Jy ! Component: 150 - total flux cleaned = -3.23809e-05 Jy ! Component: 200 - total flux cleaned = -1.62174e-05 Jy ! Total flux subtracted in 200 components = -1.62174e-05 Jy ! Clean residual min=-0.002903 max=0.002727 Jy/beam ! Clean residual mean=-0.000004 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.100295 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.100295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067368Jy sigma=1.219173 ! Fit after self-cal, rms=0.067365Jy sigma=1.219043 ! 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=3.391 mas, bmaj=6.059 mas, bpa=-0.947 degrees ! Estimated noise=0.568479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.391 x 6.059 at -0.947 degrees (North through East) ! Clean map min=-0.0027092 max=0.078796 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=2.866 mas, bmaj=5.112 mas, bpa=-1.269 degrees ! Estimated noise=0.78925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.058788 Jy ! Component: 100 - total flux cleaned = 0.0779958 Jy ! Component: 150 - total flux cleaned = 0.0876993 Jy ! Component: 200 - total flux cleaned = 0.0930169 Jy ! Total flux subtracted in 200 components = 0.0930169 Jy ! Clean residual min=-0.004006 max=0.003550 Jy/beam ! Clean residual mean=-0.000003 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0930169 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0930169 Jy ! Inverting map and beam ! Estimated beam: bmin=3.391 mas, bmaj=6.059 mas, bpa=-0.947 degrees ! Estimated noise=0.568479 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) ! Added new window around map position (4.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401302 Jy ! Component: 100 - total flux cleaned = 0.00622592 Jy ! Component: 150 - total flux cleaned = 0.00749171 Jy ! Component: 200 - total flux cleaned = 0.0076783 Jy ! Total flux subtracted in 200 components = 0.0076783 Jy ! Clean residual min=-0.002706 max=0.002523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.100695 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.100695 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=7.151 mas, bmaj=9.615 mas, bpa=-2.064 degrees ! Estimated noise=0.724753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223589 Jy ! Component: 100 - total flux cleaned = 0.000131638 Jy ! Component: 150 - total flux cleaned = 8.08237e-05 Jy ! Component: 200 - total flux cleaned = 3.66071e-05 Jy ! Total flux subtracted in 200 components = 3.66071e-05 Jy ! Clean residual min=-0.002845 max=0.002707 Jy/beam ! Clean residual mean=-0.000004 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.100732 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 = -3.8674e-05 Jy ! Component: 100 - total flux cleaned = -7.24761e-05 Jy ! Component: 150 - total flux cleaned = -8.74636e-05 Jy ! Component: 200 - total flux cleaned = -0.000114626 Jy ! Total flux subtracted in 200 components = -0.000114626 Jy ! Clean residual min=-0.002882 max=0.002715 Jy/beam ! Clean residual mean=-0.000004 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.100617 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.100617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.391 mas, bmaj=6.059 mas, bpa=-0.947 degrees ! Estimated noise=0.568479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233973 Jy ! Component: 100 - total flux cleaned = 0.000317592 Jy ! Component: 150 - total flux cleaned = 0.00034343 Jy ! Component: 200 - total flux cleaned = 0.000388489 Jy ! Total flux subtracted in 200 components = 0.000388489 Jy ! Clean residual min=-0.002675 max=0.002675 Jy/beam ! Clean residual mean=-0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.101006 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.101006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067246Jy sigma=1.216567 ! Fit after self-cal, rms=0.067233Jy sigma=1.216218 wmodel J1539+3104_S_map.mod ! Writing 82 model components to file: J1539+3104_S_map.mod wobs J1539+3104_S_uvs.fits ! Writing UV FITS file: J1539+3104_S_uvs.fits wwins J1539+3104_S_map.win ! wwins: Wrote 2 windows to J1539+3104_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 = -0.000429585 Jy ! Component: 100 - total flux cleaned = -0.000519151 Jy ! Component: 150 - total flux cleaned = -0.000478684 Jy ! Component: 200 - total flux cleaned = -0.00043847 Jy ! Component: 250 - total flux cleaned = -0.000399603 Jy ! Component: 300 - total flux cleaned = -0.000212059 Jy ! Component: 350 - total flux cleaned = -0.000138776 Jy ! Component: 400 - total flux cleaned = 2.1119e-06 Jy ! Component: 450 - total flux cleaned = -3.33247e-05 Jy ! Component: 500 - total flux cleaned = -3.23666e-05 Jy ! Component: 550 - total flux cleaned = 6.77338e-05 Jy ! Component: 600 - total flux cleaned = 0.000100321 Jy ! Component: 650 - total flux cleaned = 0.000100394 Jy ! Component: 700 - total flux cleaned = 0.000101367 Jy ! Component: 750 - total flux cleaned = 0.000132947 Jy ! Component: 800 - total flux cleaned = 0.000193888 Jy ! Component: 850 - total flux cleaned = 0.000164696 Jy ! Component: 900 - total flux cleaned = 0.000223572 Jy ! Component: 950 - total flux cleaned = 0.000194158 Jy ! Component: 1000 - total flux cleaned = 0.00010803 Jy ! Component: 1050 - total flux cleaned = 5.14937e-05 Jy ! Component: 1100 - total flux cleaned = -5.89108e-05 Jy ! Component: 1150 - total flux cleaned = -0.000112951 Jy ! Component: 1200 - total flux cleaned = -0.000139603 Jy ! Component: 1250 - total flux cleaned = -0.00024513 Jy ! Component: 1300 - total flux cleaned = -0.000270565 Jy ! Component: 1350 - total flux cleaned = -0.00029631 Jy ! Component: 1400 - total flux cleaned = -0.000296385 Jy ! Component: 1450 - total flux cleaned = -0.000396857 Jy ! Component: 1500 - total flux cleaned = -0.000347323 Jy ! Component: 1550 - total flux cleaned = -0.000396703 Jy ! Component: 1600 - total flux cleaned = -0.000396878 Jy ! Component: 1650 - total flux cleaned = -0.000421347 Jy ! Component: 1700 - total flux cleaned = -0.000397938 Jy ! Component: 1750 - total flux cleaned = -0.000468589 Jy ! Component: 1800 - total flux cleaned = -0.000445714 Jy ! Component: 1850 - total flux cleaned = -0.000468999 Jy ! Component: 1900 - total flux cleaned = -0.000491733 Jy ! Component: 1950 - total flux cleaned = -0.000468921 Jy ! Component: 2000 - total flux cleaned = -0.000379725 Jy ! Component: 2050 - total flux cleaned = -0.000468476 Jy ! Component: 2100 - total flux cleaned = -0.000490324 Jy ! Component: 2150 - total flux cleaned = -0.000446692 Jy ! Component: 2200 - total flux cleaned = -0.00044668 Jy ! Component: 2250 - total flux cleaned = -0.00046798 Jy ! Component: 2300 - total flux cleaned = -0.00044675 Jy ! Component: 2350 - total flux cleaned = -0.00046784 Jy ! Component: 2400 - total flux cleaned = -0.000529726 Jy ! Component: 2450 - total flux cleaned = -0.000529588 Jy ! Component: 2500 - total flux cleaned = -0.000468726 Jy ! Component: 2550 - total flux cleaned = -0.000529119 Jy ! Component: 2600 - total flux cleaned = -0.00052918 Jy ! Component: 2650 - total flux cleaned = -0.000588672 Jy ! Component: 2700 - total flux cleaned = -0.000451225 Jy ! Component: 2750 - total flux cleaned = -0.00050966 Jy ! Component: 2800 - total flux cleaned = -0.000509916 Jy ! Component: 2850 - total flux cleaned = -0.000452245 Jy ! Component: 2900 - total flux cleaned = -0.000395555 Jy ! Component: 2950 - total flux cleaned = -0.000414643 Jy ! Component: 3000 - total flux cleaned = -0.000358397 Jy ! Component: 3050 - total flux cleaned = -0.000376976 Jy ! Component: 3100 - total flux cleaned = -0.000321697 Jy ! Component: 3150 - total flux cleaned = -0.000339985 Jy ! Component: 3200 - total flux cleaned = -0.000339869 Jy ! Component: 3250 - total flux cleaned = -0.000357799 Jy ! Component: 3300 - total flux cleaned = -0.000268546 Jy ! Component: 3350 - total flux cleaned = -0.000268413 Jy ! Component: 3400 - total flux cleaned = -0.000303626 Jy ! Component: 3450 - total flux cleaned = -0.000268727 Jy ! Component: 3500 - total flux cleaned = -0.000320651 Jy ! Component: 3550 - total flux cleaned = -0.000303397 Jy ! Component: 3600 - total flux cleaned = -0.000269041 Jy ! Component: 3650 - total flux cleaned = -0.000218054 Jy ! Component: 3700 - total flux cleaned = -0.000218375 Jy ! Component: 3750 - total flux cleaned = -0.000167979 Jy ! Component: 3800 - total flux cleaned = -0.000168008 Jy ! Component: 3850 - total flux cleaned = -0.000184456 Jy ! Component: 3900 - total flux cleaned = -0.000135304 Jy ! Component: 3950 - total flux cleaned = -8.61564e-05 Jy ! Component: 4000 - total flux cleaned = -8.60851e-05 Jy ! Component: 4050 - total flux cleaned = -5.39503e-05 Jy ! Total flux subtracted in 4096 components = -6.99484e-05 Jy ! Clean residual min=-0.000969 max=0.000936 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.100936 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 396 components and 0.100936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1539+3104_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.391 x 6.059 at -0.947 degrees (North through East) ! Clean map min=-0.0019134 max=0.078962 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1539+3104_S_map.fits wmodel /vlbi/uf001/uva//J1539+3104_S_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J1539+3104_S_map.mod wobs /vlbi/uf001/uva//J1539+3104_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1539+3104_S_uvs.fits wwins /vlbi/uf001/uva//J1539+3104_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1539+3104_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0789617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09809 1.09809 2.19618 4.39237 8.78473 17.5695 35.1389 70.2778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 273.201 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1539+3104_S_dfm.log closed on Mon Jan 14 03:24:17 2019