! Started logfile: /image_prod/ug002_uva//J0946+5020_S_dfm.log on Wed Mar 4 23:11:54 2020 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 /image_prod/ug002_uva//J0946+5020_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0946+5020_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.748148 visibilities/baseline/integration-bin. ! Found source: J0946+5020 ! ! 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 7575 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 J0946+5020_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003409Jy sigma=9.303973 ! Fit after self-cal, rms=0.964721Jy sigma=8.984174 ! 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=3.215 mas, bmaj=5.243 mas, bpa=-14.54 degrees ! Estimated noise=1.57233 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 = 0.0279514 Jy ! Component: 100 - total flux cleaned = 0.0352334 Jy ! Total flux subtracted in 100 components = 0.0352334 Jy ! Clean residual min=-0.003559 max=0.005121 Jy/beam ! Clean residual mean=-0.000013 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.0352334 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0352334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079543Jy sigma=0.482994 ! Fit after self-cal, rms=0.077992Jy sigma=0.463001 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536805 Jy ! Component: 100 - total flux cleaned = 0.0067749 Jy ! Total flux subtracted in 100 components = 0.0067749 Jy ! Clean residual min=-0.003577 max=0.004432 Jy/beam ! Clean residual mean=-0.000013 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0420083 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0420083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077527Jy sigma=0.461602 ! Fit after self-cal, rms=0.077502Jy sigma=0.461326 ! 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=3.97 mas, bmaj=6.424 mas, bpa=-11.11 degrees ! Estimated noise=0.905044 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 = -0.000276149 Jy ! Component: 100 - total flux cleaned = -0.000278445 Jy ! Component: 150 - total flux cleaned = -0.000278643 Jy ! Component: 200 - total flux cleaned = -0.000280713 Jy ! Total flux subtracted in 200 components = -0.000280713 Jy ! Clean residual min=-0.003194 max=0.003529 Jy/beam ! Clean residual mean=-0.000021 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0417276 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0417276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077455Jy sigma=0.461078 ! Fit after self-cal, rms=0.077442Jy sigma=0.461028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.97 x 6.424 at -11.11 degrees (North through East) ! Clean map min=-0.0030635 max=0.037834 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.34 HN 1.13 KP 1.08 ! LA 1.08 MK 1.02 NL 1.08 OV 0.65 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.22 HN 1.04 KP 1.05 ! LA 1.06 MK 1.06 NL 0.87 OV 0.79 ! PT 0.96 SC 0.33 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.24 HN 1.10 KP 1.05 ! LA 1.14 MK 1.10 NL 0.83 OV 0.63 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.077442Jy sigma=0.461028 ! Fit after self-cal, rms=0.056218Jy sigma=0.452528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.924 mas, bmaj=6.498 mas, bpa=-7.103 degrees ! Estimated noise=0.923945 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 = 0.000856592 Jy ! Component: 100 - total flux cleaned = 0.000882455 Jy ! Component: 150 - total flux cleaned = 0.000901091 Jy ! Component: 200 - total flux cleaned = 0.000900981 Jy ! Total flux subtracted in 200 components = 0.000900981 Jy ! Clean residual min=-0.002165 max=0.002076 Jy/beam ! Clean residual mean=-0.000021 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0426286 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0426286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056187Jy sigma=0.452376 ! Fit after self-cal, rms=0.056346Jy sigma=0.450559 ! 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=0.056346Jy sigma=0.450559 ! Fit after self-cal, rms=0.054030Jy sigma=0.447325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.889 mas, bmaj=6.407 mas, bpa=-7.528 degrees ! Estimated noise=0.917266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200322 Jy ! Component: 100 - total flux cleaned = 0.000186555 Jy ! Component: 150 - total flux cleaned = 0.000163567 Jy ! Component: 200 - total flux cleaned = 0.000142982 Jy ! Total flux subtracted in 200 components = 0.000142982 Jy ! Clean residual min=-0.001824 max=0.001673 Jy/beam ! Clean residual mean=-0.000015 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0427716 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0427716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054023Jy sigma=0.447282 ! Fit after self-cal, rms=0.054153Jy sigma=0.446834 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 = 6.08468e-07 Jy ! Component: 100 - total flux cleaned = -5.01834e-05 Jy ! Component: 150 - total flux cleaned = -6.73185e-05 Jy ! Component: 200 - total flux cleaned = -7.4978e-05 Jy ! Total flux subtracted in 200 components = -7.4978e-05 Jy ! Clean residual min=-0.001780 max=0.001646 Jy/beam ! Clean residual mean=-0.000015 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0426966 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0426966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054150Jy sigma=0.446814 ! Fit after self-cal, rms=0.054148Jy sigma=0.446806 ! 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=0.054148Jy sigma=0.446806 ! Fit after self-cal, rms=0.054419Jy sigma=0.446720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.87 mas, bmaj=6.396 mas, bpa=-7.394 degrees ! Estimated noise=0.91582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143328 Jy ! Component: 100 - total flux cleaned = 0.000134524 Jy ! Component: 150 - total flux cleaned = 0.000125942 Jy ! Component: 200 - total flux cleaned = 0.000126304 Jy ! Total flux subtracted in 200 components = 0.000126304 Jy ! Clean residual min=-0.001736 max=0.001596 Jy/beam ! Clean residual mean=-0.000014 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0428229 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0428229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054416Jy sigma=0.446700 ! Fit after self-cal, rms=0.054460Jy sigma=0.446679 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 = -1.67407e-05 Jy ! Component: 100 - total flux cleaned = -3.25341e-05 Jy ! Component: 150 - total flux cleaned = -3.26776e-05 Jy ! Component: 200 - total flux cleaned = -3.27089e-05 Jy ! Total flux subtracted in 200 components = -3.27089e-05 Jy ! Clean residual min=-0.001707 max=0.001593 Jy/beam ! Clean residual mean=-0.000014 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0427902 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0427902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054457Jy sigma=0.446667 ! Fit after self-cal, rms=0.054459Jy sigma=0.446664 ! 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=0.054459Jy sigma=0.446664 ! Fit after self-cal, rms=0.054484Jy sigma=0.446656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.378 mas, bmaj=9.887 mas, bpa=7.224 degrees ! Estimated noise=1.08073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171142 Jy ! Component: 100 - total flux cleaned = 0.000209385 Jy ! Component: 150 - total flux cleaned = 0.000245004 Jy ! Component: 200 - total flux cleaned = 0.000268931 Jy ! Total flux subtracted in 200 components = 0.000268931 Jy ! Clean residual min=-0.001904 max=0.001649 Jy/beam ! Clean residual mean=-0.000026 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0430591 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.0430591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054483Jy sigma=0.446696 ! Fit after self-cal, rms=0.054498Jy sigma=0.446670 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 = -1.71516e-05 Jy ! Component: 100 - total flux cleaned = 2.0785e-06 Jy ! Component: 150 - total flux cleaned = 1.57226e-05 Jy ! Component: 200 - total flux cleaned = 2.09604e-05 Jy ! Total flux subtracted in 200 components = 2.09604e-05 Jy ! Clean residual min=-0.001898 max=0.001643 Jy/beam ! Clean residual mean=-0.000027 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0430801 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.0430801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054498Jy sigma=0.446711 ! Fit after self-cal, rms=0.054501Jy sigma=0.446696 ! 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=3.858 mas, bmaj=6.388 mas, bpa=-7.348 degrees ! Estimated noise=0.914901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.858 x 6.388 at -7.348 degrees (North through East) ! Clean map min=-0.0016053 max=0.038149 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=3.131 mas, bmaj=5.256 mas, bpa=-9.62 degrees ! Estimated noise=1.57141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306193 Jy ! Component: 100 - total flux cleaned = 0.0379598 Jy ! Component: 150 - total flux cleaned = 0.0406025 Jy ! Component: 200 - total flux cleaned = 0.0420113 Jy ! Total flux subtracted in 200 components = 0.0420113 Jy ! Clean residual min=-0.002724 max=0.002885 Jy/beam ! Clean residual mean=-0.000008 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0420113 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 0.0420113 Jy ! Inverting map and beam ! Estimated beam: bmin=3.858 mas, bmaj=6.388 mas, bpa=-7.348 degrees ! Estimated noise=0.914901 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 = 0.000951412 Jy ! Component: 100 - total flux cleaned = 0.000998386 Jy ! Component: 150 - total flux cleaned = 0.000968142 Jy ! Component: 200 - total flux cleaned = 0.000943429 Jy ! Total flux subtracted in 200 components = 0.000943429 Jy ! Clean residual min=-0.001668 max=0.001604 Jy/beam ! Clean residual mean=-0.000014 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0429547 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0429547 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=8.378 mas, bmaj=9.887 mas, bpa=7.224 degrees ! Estimated noise=1.08073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.46522e-06 Jy ! Component: 100 - total flux cleaned = 2.61257e-05 Jy ! Component: 150 - total flux cleaned = 5.13523e-05 Jy ! Component: 200 - total flux cleaned = 6.86124e-05 Jy ! Total flux subtracted in 200 components = 6.86124e-05 Jy ! Clean residual min=-0.001871 max=0.001633 Jy/beam ! Clean residual mean=-0.000027 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0430234 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24156e-05 Jy ! Component: 100 - total flux cleaned = 2.74887e-05 Jy ! Component: 150 - total flux cleaned = 3.55723e-05 Jy ! Component: 200 - total flux cleaned = 3.5508e-05 Jy ! Total flux subtracted in 200 components = 3.5508e-05 Jy ! Clean residual min=-0.001873 max=0.001633 Jy/beam ! Clean residual mean=-0.000027 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0430589 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0430589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.858 mas, bmaj=6.388 mas, bpa=-7.348 degrees ! Estimated noise=0.914901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135481 Jy ! Component: 100 - total flux cleaned = -0.000115963 Jy ! Component: 150 - total flux cleaned = -0.000116208 Jy ! Component: 200 - total flux cleaned = -0.000129794 Jy ! Total flux subtracted in 200 components = -0.000129794 Jy ! Clean residual min=-0.001671 max=0.001617 Jy/beam ! Clean residual mean=-0.000014 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0429291 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0429291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054513Jy sigma=0.446774 ! Fit after self-cal, rms=0.054510Jy sigma=0.446754 wmodel J0946+5020_S_map.mod ! Writing 48 model components to file: J0946+5020_S_map.mod wobs J0946+5020_S_uvs.fits ! Writing UV FITS file: J0946+5020_S_uvs.fits wwins J0946+5020_S_map.win ! wwins: Wrote 1 windows to J0946+5020_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 = -6.31951e-05 Jy ! Component: 100 - total flux cleaned = -6.29042e-05 Jy ! Component: 150 - total flux cleaned = 4.47266e-05 Jy ! Component: 200 - total flux cleaned = 9.54933e-05 Jy ! Component: 250 - total flux cleaned = 0.000145539 Jy ! Component: 300 - total flux cleaned = 0.000290556 Jy ! Component: 350 - total flux cleaned = 0.000336955 Jy ! Component: 400 - total flux cleaned = 0.000428489 Jy ! Component: 450 - total flux cleaned = 0.000495473 Jy ! Component: 500 - total flux cleaned = 0.00053876 Jy ! Component: 550 - total flux cleaned = 0.000559821 Jy ! Component: 600 - total flux cleaned = 0.0006012 Jy ! Component: 650 - total flux cleaned = 0.000681421 Jy ! Component: 700 - total flux cleaned = 0.000739989 Jy ! Component: 750 - total flux cleaned = 0.000778687 Jy ! Component: 800 - total flux cleaned = 0.00087354 Jy ! Component: 850 - total flux cleaned = 0.000891973 Jy ! Component: 900 - total flux cleaned = 0.000947245 Jy ! Component: 950 - total flux cleaned = 0.00101951 Jy ! Component: 1000 - total flux cleaned = 0.00107291 Jy ! Component: 1050 - total flux cleaned = 0.00110785 Jy ! Component: 1100 - total flux cleaned = 0.00114219 Jy ! Component: 1150 - total flux cleaned = 0.00119278 Jy ! Component: 1200 - total flux cleaned = 0.00117604 Jy ! Component: 1250 - total flux cleaned = 0.00124218 Jy ! Component: 1300 - total flux cleaned = 0.00124225 Jy ! Component: 1350 - total flux cleaned = 0.00125821 Jy ! Component: 1400 - total flux cleaned = 0.00124249 Jy ! Component: 1450 - total flux cleaned = 0.00130489 Jy ! Component: 1500 - total flux cleaned = 0.00131997 Jy ! Component: 1550 - total flux cleaned = 0.00136525 Jy ! Component: 1600 - total flux cleaned = 0.00136521 Jy ! Component: 1650 - total flux cleaned = 0.00136512 Jy ! Component: 1700 - total flux cleaned = 0.0013944 Jy ! Component: 1750 - total flux cleaned = 0.0014089 Jy ! Component: 1800 - total flux cleaned = 0.00145142 Jy ! Component: 1850 - total flux cleaned = 0.00147941 Jy ! Component: 1900 - total flux cleaned = 0.00147944 Jy ! Component: 1950 - total flux cleaned = 0.0014794 Jy ! Component: 2000 - total flux cleaned = 0.00152007 Jy ! Component: 2050 - total flux cleaned = 0.0015602 Jy ! Component: 2100 - total flux cleaned = 0.00157327 Jy ! Component: 2150 - total flux cleaned = 0.00155992 Jy ! Component: 2200 - total flux cleaned = 0.00153401 Jy ! Component: 2250 - total flux cleaned = 0.00158543 Jy ! Component: 2300 - total flux cleaned = 0.00159801 Jy ! Component: 2350 - total flux cleaned = 0.00158538 Jy ! Component: 2400 - total flux cleaned = 0.00161045 Jy ! Component: 2450 - total flux cleaned = 0.00162273 Jy ! Component: 2500 - total flux cleaned = 0.00162281 Jy ! Component: 2550 - total flux cleaned = 0.00164714 Jy ! Component: 2600 - total flux cleaned = 0.00163528 Jy ! Component: 2650 - total flux cleaned = 0.00163543 Jy ! Component: 2700 - total flux cleaned = 0.00170595 Jy ! Component: 2750 - total flux cleaned = 0.00169406 Jy ! Component: 2800 - total flux cleaned = 0.00169388 Jy ! Component: 2850 - total flux cleaned = 0.00168243 Jy ! Component: 2900 - total flux cleaned = 0.00168235 Jy ! Component: 2950 - total flux cleaned = 0.00165985 Jy ! Component: 3000 - total flux cleaned = 0.00167102 Jy ! Component: 3050 - total flux cleaned = 0.00164892 Jy ! Component: 3100 - total flux cleaned = 0.00164883 Jy ! Component: 3150 - total flux cleaned = 0.00163806 Jy ! Component: 3200 - total flux cleaned = 0.00165965 Jy ! Component: 3250 - total flux cleaned = 0.00164884 Jy ! Component: 3300 - total flux cleaned = 0.00160631 Jy ! Component: 3350 - total flux cleaned = 0.00161696 Jy ! Component: 3400 - total flux cleaned = 0.00160666 Jy ! Component: 3450 - total flux cleaned = 0.00159634 Jy ! Component: 3500 - total flux cleaned = 0.00163761 Jy ! Component: 3550 - total flux cleaned = 0.00163752 Jy ! Component: 3600 - total flux cleaned = 0.00160695 Jy ! Component: 3650 - total flux cleaned = 0.00157665 Jy ! Component: 3700 - total flux cleaned = 0.00154676 Jy ! Component: 3750 - total flux cleaned = 0.00155665 Jy ! Component: 3800 - total flux cleaned = 0.00156646 Jy ! Component: 3850 - total flux cleaned = 0.00156635 Jy ! Component: 3900 - total flux cleaned = 0.00153709 Jy ! Component: 3950 - total flux cleaned = 0.00155643 Jy ! Component: 4000 - total flux cleaned = 0.00154687 Jy ! Component: 4050 - total flux cleaned = 0.0015468 Jy ! Total flux subtracted in 4096 components = 0.00151831 Jy ! Clean residual min=-0.000571 max=0.000609 Jy/beam ! Clean residual mean=-0.000007 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0444474 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 337 components and 0.0444474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0946+5020_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.858 x 6.388 at -7.348 degrees (North through East) ! Clean map min=-0.0011876 max=0.038376 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0946+5020_S_map.fits wmodel /image_prod/ug002_uva//J0946+5020_S_map.mod ! Writing 337 model components to file: /image_prod/ug002_uva//J0946+5020_S_map.mod wobs /image_prod/ug002_uva//J0946+5020_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0946+5020_S_uvs.fits wwins /image_prod/ug002_uva//J0946+5020_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0946+5020_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0383763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.33028 1.33028 2.66056 5.32112 10.6422 21.2845 42.569 85.1379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 225.516 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0946+5020_S_dfm.log closed on Wed Mar 4 23:11:58 2020