! Started logfile: /vlbi/uf001/uva//J1952+4958_S_dfm.log on Mon Jan 14 05:16:36 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//J1952+4958_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1952+4958_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853021 visibilities/baseline/integration-bin. ! Found source: J1952+4958 ! ! 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 6564 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 J1952+4958_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014367Jy sigma=25.140802 ! Fit after self-cal, rms=0.874185Jy sigma=21.686162 ! 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=3.261 mas, bmaj=4.754 mas, bpa=-7.057 degrees ! Estimated noise=0.543062 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 = 0.0976092 Jy ! Component: 100 - total flux cleaned = 0.119885 Jy ! Total flux subtracted in 100 components = 0.119885 Jy ! Clean residual min=-0.004147 max=0.007947 Jy/beam ! Clean residual mean=0.000004 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.119885 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.119885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057481Jy sigma=1.331239 ! Fit after self-cal, rms=0.057466Jy sigma=1.331100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833847 Jy ! Component: 100 - total flux cleaned = 0.0123916 Jy ! Total flux subtracted in 100 components = 0.0123916 Jy ! Clean residual min=-0.003795 max=0.003931 Jy/beam ! Clean residual mean=0.000004 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.132276 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.132276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056369Jy sigma=1.304718 ! Fit after self-cal, rms=0.056352Jy sigma=1.304443 ! 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=3.788 mas, bmaj=5.477 mas, bpa=-6.962 degrees ! Estimated noise=0.370222 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 = 0.00196457 Jy ! Component: 100 - total flux cleaned = 0.00213006 Jy ! Component: 150 - total flux cleaned = 0.00213138 Jy ! Component: 200 - total flux cleaned = 0.00208187 Jy ! Total flux subtracted in 200 components = 0.00208187 Jy ! Clean residual min=-0.002673 max=0.002313 Jy/beam ! Clean residual mean=0.000007 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.134358 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.134358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056267Jy sigma=1.302877 ! Fit after self-cal, rms=0.056266Jy sigma=1.302870 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.788 x 5.477 at -6.962 degrees (North through East) ! Clean map min=-0.002578 max=0.1266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 1.02 ! LA 1.02 MK 1.01 NL 1.03 OV 0.97 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.00 ! LA 0.99 MK 0.98 NL 1.03 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 1.04 ! LA 1.04 MK 1.02 NL 0.96 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.056266Jy sigma=1.302870 ! Fit after self-cal, rms=0.056118Jy sigma=1.298649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.789 mas, bmaj=5.47 mas, bpa=-6.905 degrees ! Estimated noise=0.370255 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 = 0.000252935 Jy ! Component: 100 - total flux cleaned = 0.000271055 Jy ! Component: 150 - total flux cleaned = 0.000286973 Jy ! Component: 200 - total flux cleaned = 0.0002869 Jy ! Total flux subtracted in 200 components = 0.0002869 Jy ! Clean residual min=-0.002679 max=0.002176 Jy/beam ! Clean residual mean=0.000006 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.134645 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.134645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056107Jy sigma=1.298461 ! Fit after self-cal, rms=0.056117Jy sigma=1.298416 ! 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=0.056117Jy sigma=1.298416 ! Fit after self-cal, rms=0.055229Jy sigma=1.281701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=5.451 mas, bpa=-7.095 degrees ! Estimated noise=0.369623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11418e-06 Jy ! Component: 100 - total flux cleaned = -5.01375e-05 Jy ! Component: 150 - total flux cleaned = -6.55664e-05 Jy ! Component: 200 - total flux cleaned = -9.40295e-05 Jy ! Total flux subtracted in 200 components = -9.40295e-05 Jy ! Clean residual min=-0.001869 max=0.002062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.134551 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.134551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055220Jy sigma=1.281472 ! Fit after self-cal, rms=0.055220Jy sigma=1.281350 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) ! Added new window around map position (-105, -76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157749 Jy ! Component: 100 - total flux cleaned = 0.0018018 Jy ! Component: 150 - total flux cleaned = 0.00198474 Jy ! Component: 200 - total flux cleaned = 0.00211329 Jy ! Total flux subtracted in 200 components = 0.00211329 Jy ! Clean residual min=-0.001863 max=0.001947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.136664 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.136664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055160Jy sigma=1.279745 ! Fit after self-cal, rms=0.055156Jy sigma=1.279631 ! 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=0.055156Jy sigma=1.279631 ! Fit after self-cal, rms=0.055129Jy sigma=1.279493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=5.448 mas, bpa=-6.905 degrees ! Estimated noise=0.369464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394797 Jy ! Component: 100 - total flux cleaned = 0.000440054 Jy ! Component: 150 - total flux cleaned = 0.000481786 Jy ! Component: 200 - total flux cleaned = 0.000519847 Jy ! Total flux subtracted in 200 components = 0.000519847 Jy ! Clean residual min=-0.001833 max=0.001956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.137184 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.137184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055112Jy sigma=1.279011 ! Fit after self-cal, rms=0.055111Jy sigma=1.278993 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) ! Added new window around map position (-107.5, 66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883629 Jy ! Component: 100 - total flux cleaned = 0.000778525 Jy ! Component: 150 - total flux cleaned = 0.000668124 Jy ! Component: 200 - total flux cleaned = 0.000667411 Jy ! Total flux subtracted in 200 components = 0.000667411 Jy ! Clean residual min=-0.001786 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.137852 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.137852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055059Jy sigma=1.277427 ! Fit after self-cal, rms=0.055056Jy sigma=1.277343 ! 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=0.055056Jy sigma=1.277343 ! Fit after self-cal, rms=0.054992Jy sigma=1.277252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.477 mas, bmaj=9.132 mas, bpa=-2.071 degrees ! Estimated noise=0.458394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173442 Jy ! Component: 100 - total flux cleaned = -8.80932e-05 Jy ! Component: 150 - total flux cleaned = -8.85048e-05 Jy ! Component: 200 - total flux cleaned = -4.28448e-05 Jy ! Total flux subtracted in 200 components = -4.28448e-05 Jy ! Clean residual min=-0.002179 max=0.001926 Jy/beam ! Clean residual mean=-0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.137809 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.137809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054991Jy sigma=1.277072 ! Fit after self-cal, rms=0.054986Jy sigma=1.277029 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 = -0.000147198 Jy ! Component: 100 - total flux cleaned = -0.0001642 Jy ! Component: 150 - total flux cleaned = -0.000136972 Jy ! Component: 200 - total flux cleaned = -9.85283e-05 Jy ! Total flux subtracted in 200 components = -9.85283e-05 Jy ! Clean residual min=-0.002193 max=0.001916 Jy/beam ! Clean residual mean=-0.000004 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.13771 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.13771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054987Jy sigma=1.276967 ! Fit after self-cal, rms=0.054984Jy sigma=1.276947 ! 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=3.785 mas, bmaj=5.451 mas, bpa=-6.733 degrees ! Estimated noise=0.369117 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.785 x 5.451 at -6.733 degrees (North through East) ! Clean map min=-0.0017254 max=0.12643 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=3.263 mas, bmaj=4.726 mas, bpa=-6.785 degrees ! Estimated noise=0.540468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0970826 Jy ! Component: 100 - total flux cleaned = 0.119347 Jy ! Component: 150 - total flux cleaned = 0.127494 Jy ! Component: 200 - total flux cleaned = 0.131113 Jy ! Total flux subtracted in 200 components = 0.131113 Jy ! Clean residual min=-0.003505 max=0.002874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.131113 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.131113 Jy ! Inverting map and beam ! Estimated beam: bmin=3.785 mas, bmaj=5.451 mas, bpa=-6.733 degrees ! Estimated noise=0.369117 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 = 0.00309902 Jy ! Component: 100 - total flux cleaned = 0.00461601 Jy ! Component: 150 - total flux cleaned = 0.00538447 Jy ! Component: 200 - total flux cleaned = 0.0058664 Jy ! Total flux subtracted in 200 components = 0.0058664 Jy ! Clean residual min=-0.001901 max=0.001689 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.136979 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.136979 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=7.477 mas, bmaj=9.132 mas, bpa=-2.071 degrees ! Estimated noise=0.458394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792026 Jy ! Component: 100 - total flux cleaned = 0.000902279 Jy ! Component: 150 - total flux cleaned = 0.000875188 Jy ! Component: 200 - total flux cleaned = 0.000895964 Jy ! Total flux subtracted in 200 components = 0.000895964 Jy ! Clean residual min=-0.002205 max=0.001991 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.137875 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 = 1.93705e-05 Jy ! Component: 100 - total flux cleaned = 3.66563e-05 Jy ! Component: 150 - total flux cleaned = 6.96848e-05 Jy ! Component: 200 - total flux cleaned = 0.000100895 Jy ! Total flux subtracted in 200 components = 0.000100895 Jy ! Clean residual min=-0.002193 max=0.001965 Jy/beam ! Clean residual mean=-0.000004 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.137976 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.137976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.785 mas, bmaj=5.451 mas, bpa=-6.733 degrees ! Estimated noise=0.369117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190435 Jy ! Component: 100 - total flux cleaned = 0.000222058 Jy ! Component: 150 - total flux cleaned = 0.000222085 Jy ! Component: 200 - total flux cleaned = 0.000195976 Jy ! Total flux subtracted in 200 components = 0.000195976 Jy ! Clean residual min=-0.001810 max=0.001715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.138172 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.138172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054997Jy sigma=1.277375 ! Fit after self-cal, rms=0.054996Jy sigma=1.277318 wmodel J1952+4958_S_map.mod ! Writing 78 model components to file: J1952+4958_S_map.mod wobs J1952+4958_S_uvs.fits ! Writing UV FITS file: J1952+4958_S_uvs.fits wwins J1952+4958_S_map.win ! wwins: Wrote 3 windows to J1952+4958_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 = -0.000432645 Jy ! Component: 100 - total flux cleaned = -0.000736302 Jy ! Component: 150 - total flux cleaned = -0.001083 Jy ! Component: 200 - total flux cleaned = -0.0012773 Jy ! Component: 250 - total flux cleaned = -0.00138477 Jy ! Component: 300 - total flux cleaned = -0.00154075 Jy ! Component: 350 - total flux cleaned = -0.00164169 Jy ! Component: 400 - total flux cleaned = -0.00171566 Jy ! Component: 450 - total flux cleaned = -0.00181189 Jy ! Component: 500 - total flux cleaned = -0.00183534 Jy ! Component: 550 - total flux cleaned = -0.00195001 Jy ! Component: 600 - total flux cleaned = -0.00194918 Jy ! Component: 650 - total flux cleaned = -0.00197183 Jy ! Component: 700 - total flux cleaned = -0.00212381 Jy ! Component: 750 - total flux cleaned = -0.00225121 Jy ! Component: 800 - total flux cleaned = -0.00237662 Jy ! Component: 850 - total flux cleaned = -0.00243844 Jy ! Component: 900 - total flux cleaned = -0.00260116 Jy ! Component: 950 - total flux cleaned = -0.00274125 Jy ! Component: 1000 - total flux cleaned = -0.00283956 Jy ! Component: 1050 - total flux cleaned = -0.00287859 Jy ! Component: 1100 - total flux cleaned = -0.00306936 Jy ! Component: 1150 - total flux cleaned = -0.00314432 Jy ! Component: 1200 - total flux cleaned = -0.00321853 Jy ! Component: 1250 - total flux cleaned = -0.00334646 Jy ! Component: 1300 - total flux cleaned = -0.00336479 Jy ! Component: 1350 - total flux cleaned = -0.0035075 Jy ! Component: 1400 - total flux cleaned = -0.00354258 Jy ! Component: 1450 - total flux cleaned = -0.00366412 Jy ! Component: 1500 - total flux cleaned = -0.00366392 Jy ! Component: 1550 - total flux cleaned = -0.00374868 Jy ! Component: 1600 - total flux cleaned = -0.00383231 Jy ! Component: 1650 - total flux cleaned = -0.00398096 Jy ! Component: 1700 - total flux cleaned = -0.00399729 Jy ! Component: 1750 - total flux cleaned = -0.00414303 Jy ! Component: 1800 - total flux cleaned = -0.0042233 Jy ! Component: 1850 - total flux cleaned = -0.00431823 Jy ! Component: 1900 - total flux cleaned = -0.00439647 Jy ! Component: 1950 - total flux cleaned = -0.0045051 Jy ! Component: 2000 - total flux cleaned = -0.00456665 Jy ! Component: 2050 - total flux cleaned = -0.00468832 Jy ! Component: 2100 - total flux cleaned = -0.00473352 Jy ! Component: 2150 - total flux cleaned = -0.00483771 Jy ! Component: 2200 - total flux cleaned = -0.00495546 Jy ! Component: 2250 - total flux cleaned = -0.0049994 Jy ! Component: 2300 - total flux cleaned = -0.00505735 Jy ! Component: 2350 - total flux cleaned = -0.00517188 Jy ! Component: 2400 - total flux cleaned = -0.00515796 Jy ! Component: 2450 - total flux cleaned = -0.00527036 Jy ! Component: 2500 - total flux cleaned = -0.00533973 Jy ! Component: 2550 - total flux cleaned = -0.00532574 Jy ! Component: 2600 - total flux cleaned = -0.00533929 Jy ! Component: 2650 - total flux cleaned = -0.00537999 Jy ! Component: 2700 - total flux cleaned = -0.00537992 Jy ! Component: 2750 - total flux cleaned = -0.00539317 Jy ! Component: 2800 - total flux cleaned = -0.00536662 Jy ! Component: 2850 - total flux cleaned = -0.00541905 Jy ! Component: 2900 - total flux cleaned = -0.00536708 Jy ! Component: 2950 - total flux cleaned = -0.00536735 Jy ! Component: 3000 - total flux cleaned = -0.00538022 Jy ! Component: 3050 - total flux cleaned = -0.00539298 Jy ! Component: 3100 - total flux cleaned = -0.00540553 Jy ! Component: 3150 - total flux cleaned = -0.00543062 Jy ! Component: 3200 - total flux cleaned = -0.00539335 Jy ! Component: 3250 - total flux cleaned = -0.00544269 Jy ! Component: 3300 - total flux cleaned = -0.00541802 Jy ! Component: 3350 - total flux cleaned = -0.0054058 Jy ! Component: 3400 - total flux cleaned = -0.00540584 Jy ! Component: 3450 - total flux cleaned = -0.00539382 Jy ! Component: 3500 - total flux cleaned = -0.00539384 Jy ! Component: 3550 - total flux cleaned = -0.00539382 Jy ! Component: 3600 - total flux cleaned = -0.00541731 Jy ! Component: 3650 - total flux cleaned = -0.00539391 Jy ! Component: 3700 - total flux cleaned = -0.00538233 Jy ! Component: 3750 - total flux cleaned = -0.00531311 Jy ! Component: 3800 - total flux cleaned = -0.00535897 Jy ! Component: 3850 - total flux cleaned = -0.00533618 Jy ! Component: 3900 - total flux cleaned = -0.00532477 Jy ! Component: 3950 - total flux cleaned = -0.00533599 Jy ! Component: 4000 - total flux cleaned = -0.00533605 Jy ! Component: 4050 - total flux cleaned = -0.00533607 Jy ! Total flux subtracted in 4096 components = -0.005325 Jy ! Clean residual min=-0.000615 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.132847 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 387 components and 0.132847 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1952+4958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.785 x 5.451 at -6.733 degrees (North through East) ! Clean map min=-0.0014282 max=0.12594 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1952+4958_S_map.fits wmodel /vlbi/uf001/uva//J1952+4958_S_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J1952+4958_S_map.mod wobs /vlbi/uf001/uva//J1952+4958_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1952+4958_S_uvs.fits wwins /vlbi/uf001/uva//J1952+4958_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1952+4958_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481259 0.481259 0.962519 1.92504 3.85008 7.70015 15.4003 30.8006 61.6012 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 623.364 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1952+4958_S_dfm.log closed on Mon Jan 14 05:16:40 2019