! Started logfile: /vlbi/uf001/uva//J0858-1950_S_dfm.log on Mon Jan 14 00:11:54 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//J0858-1950_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0858-1950_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844055 visibilities/baseline/integration-bin. ! Found source: J0858-1950 ! ! 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 6495 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 J0858-1950_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092366Jy sigma=18.178525 ! Fit after self-cal, rms=0.587090Jy sigma=9.716055 ! 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=2.623 mas, bmaj=7.289 mas, bpa=-0.328 degrees ! Estimated noise=0.735166 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 = 0.320132 Jy ! Component: 100 - total flux cleaned = 0.391032 Jy ! Total flux subtracted in 100 components = 0.391032 Jy ! Clean residual min=-0.010322 max=0.023479 Jy/beam ! Clean residual mean=-0.000076 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 0.391032 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.391032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086743Jy sigma=1.421163 ! Fit after self-cal, rms=0.086735Jy sigma=1.421036 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258074 Jy ! Component: 100 - total flux cleaned = 0.0398076 Jy ! Total flux subtracted in 100 components = 0.0398076 Jy ! Clean residual min=-0.007261 max=0.010043 Jy/beam ! Clean residual mean=-0.000043 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.430839 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.430839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077784Jy sigma=1.251776 ! Fit after self-cal, rms=0.077777Jy sigma=1.251608 ! 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=3.138 mas, bmaj=8.298 mas, bpa=0.1493 degrees ! Estimated noise=0.566146 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 (-2.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125572 Jy ! Component: 100 - total flux cleaned = 0.0202544 Jy ! Component: 150 - total flux cleaned = 0.0257441 Jy ! Component: 200 - total flux cleaned = 0.0298551 Jy ! Total flux subtracted in 200 components = 0.0298551 Jy ! Clean residual min=-0.006108 max=0.006077 Jy/beam ! Clean residual mean=-0.000028 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.460695 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.460695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075570Jy sigma=1.209119 ! Fit after self-cal, rms=0.075477Jy sigma=1.207357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 8.298 at 0.1493 degrees (North through East) ! Clean map min=-0.0056957 max=0.41208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 0.99 ! LA 0.98 MK 1.01 NL 1.02 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.05 KP 1.01 ! LA 1.01 MK 1.03 NL 1.00 OV 1.01 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.04 KP 0.99 ! LA 0.99 MK 1.02 NL 0.99 OV 0.98 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.075477Jy sigma=1.207357 ! Fit after self-cal, rms=0.073572Jy sigma=1.162156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=8.332 mas, bpa=0.3457 degrees ! Estimated noise=0.565262 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 = -0.000979427 Jy ! Component: 100 - total flux cleaned = -0.00141842 Jy ! Component: 150 - total flux cleaned = -0.00154376 Jy ! Component: 200 - total flux cleaned = -0.00154516 Jy ! Total flux subtracted in 200 components = -0.00154516 Jy ! Clean residual min=-0.004283 max=0.003734 Jy/beam ! Clean residual mean=-0.000006 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.459149 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.459149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073432Jy sigma=1.160223 ! Fit after self-cal, rms=0.073466Jy sigma=1.160058 ! 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=0.073466Jy sigma=1.160058 ! Fit after self-cal, rms=0.072919Jy sigma=1.142790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=8.342 mas, bpa=0.295 degrees ! Estimated noise=0.566547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334641 Jy ! Component: 100 - total flux cleaned = -0.000338843 Jy ! Component: 150 - total flux cleaned = -0.00028689 Jy ! Component: 200 - total flux cleaned = -0.000238006 Jy ! Total flux subtracted in 200 components = -0.000238006 Jy ! Clean residual min=-0.002740 max=0.003061 Jy/beam ! Clean residual mean=-0.000004 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.458911 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.458911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072827Jy sigma=1.141174 ! Fit after self-cal, rms=0.072832Jy sigma=1.141080 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 = 0.000175528 Jy ! Component: 100 - total flux cleaned = 0.000306501 Jy ! Component: 150 - total flux cleaned = 0.000384253 Jy ! Component: 200 - total flux cleaned = 0.000383879 Jy ! Total flux subtracted in 200 components = 0.000383879 Jy ! Clean residual min=-0.002630 max=0.002969 Jy/beam ! Clean residual mean=-0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.459295 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.459295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072789Jy sigma=1.140326 ! Fit after self-cal, rms=0.072785Jy sigma=1.140299 ! 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=0.072785Jy sigma=1.140299 ! Fit after self-cal, rms=0.072647Jy sigma=1.135158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=8.339 mas, bpa=0.2837 degrees ! Estimated noise=0.565892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.70742e-05 Jy ! Component: 100 - total flux cleaned = 8.76917e-05 Jy ! Component: 150 - total flux cleaned = 8.83759e-05 Jy ! Component: 200 - total flux cleaned = 6.20032e-05 Jy ! Total flux subtracted in 200 components = 6.20032e-05 Jy ! Clean residual min=-0.002489 max=0.002694 Jy/beam ! Clean residual mean=-0.000010 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.459357 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.459357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072620Jy sigma=1.134747 ! Fit after self-cal, rms=0.072619Jy sigma=1.134715 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 = 0.000149242 Jy ! Component: 100 - total flux cleaned = 0.000149207 Jy ! Component: 150 - total flux cleaned = 0.000126864 Jy ! Component: 200 - total flux cleaned = 0.000106129 Jy ! Total flux subtracted in 200 components = 0.000106129 Jy ! Clean residual min=-0.002475 max=0.002655 Jy/beam ! Clean residual mean=-0.000010 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.459463 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.459463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072604Jy sigma=1.134517 ! Fit after self-cal, rms=0.072603Jy sigma=1.134510 ! 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=0.072603Jy sigma=1.134510 ! Fit after self-cal, rms=0.072600Jy sigma=1.134467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.404 mas, bmaj=16.07 mas, bpa=3.459 degrees ! Estimated noise=0.720608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.91049e-05 Jy ! Component: 100 - total flux cleaned = -7.72252e-05 Jy ! Component: 150 - total flux cleaned = -7.90436e-05 Jy ! Component: 200 - total flux cleaned = -6.19054e-05 Jy ! Total flux subtracted in 200 components = -6.19054e-05 Jy ! Clean residual min=-0.002741 max=0.003531 Jy/beam ! Clean residual mean=-0.000022 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.459401 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 136 components and 0.459401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072608Jy sigma=1.134469 ! Fit after self-cal, rms=0.072606Jy sigma=1.134430 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 = 1.26646e-06 Jy ! Component: 100 - total flux cleaned = 3.83228e-05 Jy ! Component: 150 - total flux cleaned = 5.21783e-05 Jy ! Component: 200 - total flux cleaned = 8.15007e-05 Jy ! Total flux subtracted in 200 components = 8.15007e-05 Jy ! Clean residual min=-0.002713 max=0.003588 Jy/beam ! Clean residual mean=-0.000021 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.459483 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 143 components and 0.459483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072611Jy sigma=1.134464 ! Fit after self-cal, rms=0.072611Jy sigma=1.134447 ! 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=3.16 mas, bmaj=8.338 mas, bpa=0.2801 degrees ! Estimated noise=0.565608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.16 x 8.338 at 0.2801 degrees (North through East) ! Clean map min=-0.0023612 max=0.41365 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=2.643 mas, bmaj=7.319 mas, bpa=-0.17 degrees ! Estimated noise=0.739955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322176 Jy ! Component: 100 - total flux cleaned = 0.392848 Jy ! Component: 150 - total flux cleaned = 0.416689 Jy ! Component: 200 - total flux cleaned = 0.429694 Jy ! Total flux subtracted in 200 components = 0.429694 Jy ! Clean residual min=-0.004019 max=0.006632 Jy/beam ! Clean residual mean=-0.000034 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.429694 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.429694 Jy ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=8.338 mas, bpa=0.2801 degrees ! Estimated noise=0.565608 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 = 0.00958368 Jy ! Component: 100 - total flux cleaned = 0.0153952 Jy ! Component: 150 - total flux cleaned = 0.019401 Jy ! Component: 200 - total flux cleaned = 0.0222605 Jy ! Total flux subtracted in 200 components = 0.0222605 Jy ! Clean residual min=-0.002669 max=0.002632 Jy/beam ! Clean residual mean=-0.000017 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.451955 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.451955 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=7.404 mas, bmaj=16.07 mas, bpa=3.459 degrees ! Estimated noise=0.720608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029182 Jy ! Component: 100 - total flux cleaned = 0.00452075 Jy ! Component: 150 - total flux cleaned = 0.00554455 Jy ! Component: 200 - total flux cleaned = 0.00622785 Jy ! Total flux subtracted in 200 components = 0.00622785 Jy ! Clean residual min=-0.002850 max=0.003469 Jy/beam ! Clean residual mean=-0.000024 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.458183 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204963 Jy ! Component: 100 - total flux cleaned = 0.000313899 Jy ! Component: 150 - total flux cleaned = 0.000382349 Jy ! Component: 200 - total flux cleaned = 0.000461238 Jy ! Total flux subtracted in 200 components = 0.000461238 Jy ! Clean residual min=-0.002813 max=0.003534 Jy/beam ! Clean residual mean=-0.000023 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.458644 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.458644 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=8.338 mas, bpa=0.2801 degrees ! Estimated noise=0.565608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305871 Jy ! Component: 100 - total flux cleaned = -0.000261984 Jy ! Component: 150 - total flux cleaned = -0.000221805 Jy ! Component: 200 - total flux cleaned = -0.000222643 Jy ! Total flux subtracted in 200 components = -0.000222643 Jy ! Clean residual min=-0.002424 max=0.002763 Jy/beam ! Clean residual mean=-0.000011 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.458421 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.458421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072668Jy sigma=1.135509 ! Fit after self-cal, rms=0.072655Jy sigma=1.135352 wmodel J0858-1950_S_map.mod ! Writing 101 model components to file: J0858-1950_S_map.mod wobs J0858-1950_S_uvs.fits ! Writing UV FITS file: J0858-1950_S_uvs.fits wwins J0858-1950_S_map.win ! wwins: Wrote 2 windows to J0858-1950_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 = 0.000958325 Jy ! Component: 100 - total flux cleaned = 0.00137279 Jy ! Component: 150 - total flux cleaned = 0.00163637 Jy ! Component: 200 - total flux cleaned = 0.0016779 Jy ! Component: 250 - total flux cleaned = 0.00163689 Jy ! Component: 300 - total flux cleaned = 0.0016765 Jy ! Component: 350 - total flux cleaned = 0.00175264 Jy ! Component: 400 - total flux cleaned = 0.00190011 Jy ! Component: 450 - total flux cleaned = 0.00207963 Jy ! Component: 500 - total flux cleaned = 0.00214992 Jy ! Component: 550 - total flux cleaned = 0.00215054 Jy ! Component: 600 - total flux cleaned = 0.00221802 Jy ! Component: 650 - total flux cleaned = 0.00225024 Jy ! Component: 700 - total flux cleaned = 0.00228221 Jy ! Component: 750 - total flux cleaned = 0.00237642 Jy ! Component: 800 - total flux cleaned = 0.00237654 Jy ! Component: 850 - total flux cleaned = 0.0024074 Jy ! Component: 900 - total flux cleaned = 0.00237807 Jy ! Component: 950 - total flux cleaned = 0.00240779 Jy ! Component: 1000 - total flux cleaned = 0.00240811 Jy ! Component: 1050 - total flux cleaned = 0.00240835 Jy ! Component: 1100 - total flux cleaned = 0.00243613 Jy ! Component: 1150 - total flux cleaned = 0.00238126 Jy ! Component: 1200 - total flux cleaned = 0.00243582 Jy ! Component: 1250 - total flux cleaned = 0.00243596 Jy ! Component: 1300 - total flux cleaned = 0.00243614 Jy ! Component: 1350 - total flux cleaned = 0.00243623 Jy ! Component: 1400 - total flux cleaned = 0.00251319 Jy ! Component: 1450 - total flux cleaned = 0.00248816 Jy ! Component: 1500 - total flux cleaned = 0.00248864 Jy ! Component: 1550 - total flux cleaned = 0.00256275 Jy ! Component: 1600 - total flux cleaned = 0.00246522 Jy ! Component: 1650 - total flux cleaned = 0.00244145 Jy ! Component: 1700 - total flux cleaned = 0.00248935 Jy ! Component: 1750 - total flux cleaned = 0.00237219 Jy ! Component: 1800 - total flux cleaned = 0.00234927 Jy ! Component: 1850 - total flux cleaned = 0.00225804 Jy ! Component: 1900 - total flux cleaned = 0.00221324 Jy ! Component: 1950 - total flux cleaned = 0.00214612 Jy ! Component: 2000 - total flux cleaned = 0.00208006 Jy ! Component: 2050 - total flux cleaned = 0.0019496 Jy ! Component: 2100 - total flux cleaned = 0.00195015 Jy ! Component: 2150 - total flux cleaned = 0.00190745 Jy ! Component: 2200 - total flux cleaned = 0.00178111 Jy ! Component: 2250 - total flux cleaned = 0.0017604 Jy ! Component: 2300 - total flux cleaned = 0.00163606 Jy ! Component: 2350 - total flux cleaned = 0.00159526 Jy ! Component: 2400 - total flux cleaned = 0.00157524 Jy ! Component: 2450 - total flux cleaned = 0.00151516 Jy ! Component: 2500 - total flux cleaned = 0.00151502 Jy ! Component: 2550 - total flux cleaned = 0.00145585 Jy ! Component: 2600 - total flux cleaned = 0.00149466 Jy ! Component: 2650 - total flux cleaned = 0.00143711 Jy ! Component: 2700 - total flux cleaned = 0.00136066 Jy ! Component: 2750 - total flux cleaned = 0.0013042 Jy ! Component: 2800 - total flux cleaned = 0.00130387 Jy ! Component: 2850 - total flux cleaned = 0.00122976 Jy ! Component: 2900 - total flux cleaned = 0.00122974 Jy ! Component: 2950 - total flux cleaned = 0.00115691 Jy ! Component: 3000 - total flux cleaned = 0.00112064 Jy ! Component: 3050 - total flux cleaned = 0.0010846 Jy ! Component: 3100 - total flux cleaned = 0.00097833 Jy ! Component: 3150 - total flux cleaned = 0.000961024 Jy ! Component: 3200 - total flux cleaned = 0.000891056 Jy ! Component: 3250 - total flux cleaned = 0.000839463 Jy ! Component: 3300 - total flux cleaned = 0.000822398 Jy ! Component: 3350 - total flux cleaned = 0.000737282 Jy ! Component: 3400 - total flux cleaned = 0.00075407 Jy ! Component: 3450 - total flux cleaned = 0.000720523 Jy ! Component: 3500 - total flux cleaned = 0.000687314 Jy ! Component: 3550 - total flux cleaned = 0.000654332 Jy ! Component: 3600 - total flux cleaned = 0.000605222 Jy ! Component: 3650 - total flux cleaned = 0.000540467 Jy ! Component: 3700 - total flux cleaned = 0.000572445 Jy ! Component: 3750 - total flux cleaned = 0.000572474 Jy ! Component: 3800 - total flux cleaned = 0.000493208 Jy ! Component: 3850 - total flux cleaned = 0.000477416 Jy ! Component: 3900 - total flux cleaned = 0.000446368 Jy ! Component: 3950 - total flux cleaned = 0.000415178 Jy ! Component: 4000 - total flux cleaned = 0.00038448 Jy ! Component: 4050 - total flux cleaned = 0.000368989 Jy ! Total flux subtracted in 4096 components = 0.000262279 Jy ! Clean residual min=-0.000975 max=0.000924 Jy/beam ! Clean residual mean=-0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.458683 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 383 components and 0.458683 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0858-1950_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.16 x 8.338 at 0.2801 degrees (North through East) ! Clean map min=-0.0019286 max=0.41499 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0858-1950_S_map.fits wmodel /vlbi/uf001/uva//J0858-1950_S_map.mod ! Writing 383 model components to file: /vlbi/uf001/uva//J0858-1950_S_map.mod wobs /vlbi/uf001/uva//J0858-1950_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0858-1950_S_uvs.fits wwins /vlbi/uf001/uva//J0858-1950_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0858-1950_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.414987 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280218 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202574 0.202574 0.405147 0.810295 1.62059 3.24118 6.48236 12.9647 25.9294 51.8588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.414 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1480.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0858-1950_S_dfm.log closed on Mon Jan 14 00:11:58 2019