! Started logfile: /vlbi/uf001/uva//J1254-2000_S_dfm.log on Mon Jan 14 02:06:16 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//J1254-2000_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1254-2000_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982407 visibilities/baseline/integration-bin. ! Found source: J1254-2000 ! ! 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 6366 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 J1254-2000_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018050Jy sigma=17.840448 ! Fit after self-cal, rms=0.870328Jy sigma=15.199828 ! 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=2.577 mas, bmaj=6.845 mas, bpa=-4.741 degrees ! Estimated noise=0.729867 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 = 0.100432 Jy ! Component: 100 - total flux cleaned = 0.124698 Jy ! Total flux subtracted in 100 components = 0.124698 Jy ! Clean residual min=-0.004941 max=0.010030 Jy/beam ! Clean residual mean=-0.000017 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.124698 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.124698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073223Jy sigma=1.248134 ! Fit after self-cal, rms=0.073198Jy sigma=1.247645 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109756 Jy ! Component: 100 - total flux cleaned = 0.0165282 Jy ! Total flux subtracted in 100 components = 0.0165282 Jy ! Clean residual min=-0.004147 max=0.005232 Jy/beam ! Clean residual mean=-0.000009 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.141226 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.141226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071486Jy sigma=1.212887 ! Fit after self-cal, rms=0.071473Jy sigma=1.212390 ! 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=3.094 mas, bmaj=7.895 mas, bpa=-3.911 degrees ! Estimated noise=0.512865 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 (4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472775 Jy ! Component: 100 - total flux cleaned = 0.0073591 Jy ! Component: 150 - total flux cleaned = 0.00818618 Jy ! Component: 200 - total flux cleaned = 0.00890204 Jy ! Total flux subtracted in 200 components = 0.00890204 Jy ! Clean residual min=-0.003661 max=0.002922 Jy/beam ! Clean residual mean=-0.000018 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.150128 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.150128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071150Jy sigma=1.205975 ! Fit after self-cal, rms=0.071138Jy sigma=1.205638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.094 x 7.895 at -3.911 degrees (North through East) ! Clean map min=-0.0034335 max=0.13026 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.06 KP 1.01 ! LA 0.93 MK 0.99 NL 0.98 OV 0.96 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.07 KP 1.02 ! LA 0.93 MK 1.00 NL 1.03 OV 1.02 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.06 KP 1.03 ! LA 0.92 MK 1.02 NL 0.98 OV 1.00 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.071138Jy sigma=1.205638 ! Fit after self-cal, rms=0.071098Jy sigma=1.200090 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.109 mas, bmaj=7.898 mas, bpa=-3.711 degrees ! Estimated noise=0.511197 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 = -0.00128792 Jy ! Component: 100 - total flux cleaned = -0.00133323 Jy ! Component: 150 - total flux cleaned = -0.00129941 Jy ! Component: 200 - total flux cleaned = -0.00126854 Jy ! Total flux subtracted in 200 components = -0.00126854 Jy ! Clean residual min=-0.003059 max=0.002707 Jy/beam ! Clean residual mean=-0.000013 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.14886 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.14886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071044Jy sigma=1.199297 ! Fit after self-cal, rms=0.071063Jy sigma=1.199176 ! 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=0.071063Jy sigma=1.199176 ! Fit after self-cal, rms=0.071329Jy sigma=1.196381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=7.899 mas, bpa=-3.823 degrees ! Estimated noise=0.511296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307627 Jy ! Component: 100 - total flux cleaned = -0.000256304 Jy ! Component: 150 - total flux cleaned = -0.00021265 Jy ! Component: 200 - total flux cleaned = -0.000174268 Jy ! Total flux subtracted in 200 components = -0.000174268 Jy ! Clean residual min=-0.002679 max=0.002286 Jy/beam ! Clean residual mean=-0.000008 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.148686 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.148686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071313Jy sigma=1.196167 ! Fit after self-cal, rms=0.071324Jy sigma=1.196135 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 = -1.01595e-05 Jy ! Component: 100 - total flux cleaned = 2.38798e-05 Jy ! Component: 150 - total flux cleaned = 7.16822e-05 Jy ! Component: 200 - total flux cleaned = 0.000101821 Jy ! Total flux subtracted in 200 components = 0.000101821 Jy ! Clean residual min=-0.002670 max=0.002302 Jy/beam ! Clean residual mean=-0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.148787 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.148787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071316Jy sigma=1.196021 ! Fit after self-cal, rms=0.071316Jy sigma=1.196018 ! 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=0.071316Jy sigma=1.196018 ! Fit after self-cal, rms=0.071369Jy sigma=1.195928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=7.901 mas, bpa=-3.874 degrees ! Estimated noise=0.510675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305931 Jy ! Component: 100 - total flux cleaned = -0.000256319 Jy ! Component: 150 - total flux cleaned = -0.000211785 Jy ! Component: 200 - total flux cleaned = -0.00019858 Jy ! Total flux subtracted in 200 components = -0.00019858 Jy ! Clean residual min=-0.002608 max=0.002319 Jy/beam ! Clean residual mean=-0.000006 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.148589 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.148589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071361Jy sigma=1.195833 ! Fit after self-cal, rms=0.071364Jy sigma=1.195827 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 = 7.98865e-06 Jy ! Component: 100 - total flux cleaned = 2.09788e-05 Jy ! Component: 150 - total flux cleaned = 5.71153e-05 Jy ! Component: 200 - total flux cleaned = 9.12386e-05 Jy ! Total flux subtracted in 200 components = 9.12386e-05 Jy ! Clean residual min=-0.002593 max=0.002322 Jy/beam ! Clean residual mean=-0.000006 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.14868 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.14868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071360Jy sigma=1.195767 ! Fit after self-cal, rms=0.071359Jy sigma=1.195764 ! 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=0.071359Jy sigma=1.195764 ! Fit after self-cal, rms=0.071332Jy sigma=1.195748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.472 mas, bmaj=16.28 mas, bpa=0.4887 degrees ! Estimated noise=0.647606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026832 Jy ! Component: 100 - total flux cleaned = -0.000299074 Jy ! Component: 150 - total flux cleaned = -0.000264696 Jy ! Component: 200 - total flux cleaned = -0.000254439 Jy ! Total flux subtracted in 200 components = -0.000254439 Jy ! Clean residual min=-0.002651 max=0.002650 Jy/beam ! Clean residual mean=-0.000012 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.148426 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 102 components and 0.148426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071330Jy sigma=1.195732 ! Fit after self-cal, rms=0.071330Jy sigma=1.195712 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 = -6.20515e-05 Jy ! Component: 100 - total flux cleaned = -2.96883e-05 Jy ! Component: 150 - total flux cleaned = -1.01802e-05 Jy ! Component: 200 - total flux cleaned = 1.69395e-05 Jy ! Total flux subtracted in 200 components = 1.69395e-05 Jy ! Clean residual min=-0.002631 max=0.002647 Jy/beam ! Clean residual mean=-0.000012 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.148443 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.148443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071330Jy sigma=1.195717 ! Fit after self-cal, rms=0.071330Jy sigma=1.195709 ! 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=3.111 mas, bmaj=7.902 mas, bpa=-3.91 degrees ! Estimated noise=0.510104 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.111 x 7.902 at -3.91 degrees (North through East) ! Clean map min=-0.0024514 max=0.13021 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=2.589 mas, bmaj=6.841 mas, bpa=-4.718 degrees ! Estimated noise=0.727403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999363 Jy ! Component: 100 - total flux cleaned = 0.124244 Jy ! Component: 150 - total flux cleaned = 0.134833 Jy ! Component: 200 - total flux cleaned = 0.140486 Jy ! Total flux subtracted in 200 components = 0.140486 Jy ! Clean residual min=-0.003506 max=0.003062 Jy/beam ! Clean residual mean=-0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.140486 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.140486 Jy ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=7.902 mas, bpa=-3.91 degrees ! Estimated noise=0.510104 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 = 0.00361637 Jy ! Component: 100 - total flux cleaned = 0.00453115 Jy ! Component: 150 - total flux cleaned = 0.00538751 Jy ! Component: 200 - total flux cleaned = 0.00582228 Jy ! Total flux subtracted in 200 components = 0.00582228 Jy ! Clean residual min=-0.002603 max=0.002124 Jy/beam ! Clean residual mean=-0.000008 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.146308 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.146309 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=7.472 mas, bmaj=16.28 mas, bpa=0.4887 degrees ! Estimated noise=0.647606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119559 Jy ! Component: 100 - total flux cleaned = 0.00157437 Jy ! Component: 150 - total flux cleaned = 0.00170972 Jy ! Component: 200 - total flux cleaned = 0.0017882 Jy ! Total flux subtracted in 200 components = 0.0017882 Jy ! Clean residual min=-0.002724 max=0.002612 Jy/beam ! Clean residual mean=-0.000012 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.148097 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 = 7.16526e-05 Jy ! Component: 100 - total flux cleaned = 0.000104422 Jy ! Component: 150 - total flux cleaned = 0.000165769 Jy ! Component: 200 - total flux cleaned = 0.00020803 Jy ! Total flux subtracted in 200 components = 0.00020803 Jy ! Clean residual min=-0.002689 max=0.002613 Jy/beam ! Clean residual mean=-0.000012 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.148305 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.148305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=7.902 mas, bpa=-3.91 degrees ! Estimated noise=0.510104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.97673e-05 Jy ! Component: 100 - total flux cleaned = 2.99885e-05 Jy ! Component: 150 - total flux cleaned = 2.93367e-05 Jy ! Component: 200 - total flux cleaned = 3.00225e-05 Jy ! Total flux subtracted in 200 components = 3.00225e-05 Jy ! Clean residual min=-0.002547 max=0.002259 Jy/beam ! Clean residual mean=-0.000006 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.148335 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.148335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071356Jy sigma=1.196145 ! Fit after self-cal, rms=0.071352Jy sigma=1.196085 wmodel J1254-2000_S_map.mod ! Writing 64 model components to file: J1254-2000_S_map.mod wobs J1254-2000_S_uvs.fits ! Writing UV FITS file: J1254-2000_S_uvs.fits wwins J1254-2000_S_map.win ! wwins: Wrote 2 windows to J1254-2000_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 = -0.000724577 Jy ! Component: 100 - total flux cleaned = -0.00107721 Jy ! Component: 150 - total flux cleaned = -0.00133639 Jy ! Component: 200 - total flux cleaned = -0.00140758 Jy ! Component: 250 - total flux cleaned = -0.00134049 Jy ! Component: 300 - total flux cleaned = -0.00114509 Jy ! Component: 350 - total flux cleaned = -0.0010503 Jy ! Component: 400 - total flux cleaned = -0.000958345 Jy ! Component: 450 - total flux cleaned = -0.000928056 Jy ! Component: 500 - total flux cleaned = -0.00083919 Jy ! Component: 550 - total flux cleaned = -0.000639404 Jy ! Component: 600 - total flux cleaned = -0.000556403 Jy ! Component: 650 - total flux cleaned = -0.000474625 Jy ! Component: 700 - total flux cleaned = -0.000316052 Jy ! Component: 750 - total flux cleaned = -0.000264187 Jy ! Component: 800 - total flux cleaned = -0.000163056 Jy ! Component: 850 - total flux cleaned = -0.00016262 Jy ! Component: 900 - total flux cleaned = -1.65633e-05 Jy ! Component: 950 - total flux cleaned = 3.08505e-05 Jy ! Component: 1000 - total flux cleaned = 3.13859e-05 Jy ! Component: 1050 - total flux cleaned = 0.000123922 Jy ! Component: 1100 - total flux cleaned = 0.000146337 Jy ! Component: 1150 - total flux cleaned = 0.000212855 Jy ! Component: 1200 - total flux cleaned = 0.00023461 Jy ! Component: 1250 - total flux cleaned = 0.000277558 Jy ! Component: 1300 - total flux cleaned = 0.000320071 Jy ! Component: 1350 - total flux cleaned = 0.00038255 Jy ! Component: 1400 - total flux cleaned = 0.000382255 Jy ! Component: 1450 - total flux cleaned = 0.000442922 Jy ! Component: 1500 - total flux cleaned = 0.00038285 Jy ! Component: 1550 - total flux cleaned = 0.000402479 Jy ! Component: 1600 - total flux cleaned = 0.000324892 Jy ! Component: 1650 - total flux cleaned = 0.00040182 Jy ! Component: 1700 - total flux cleaned = 0.000326219 Jy ! Component: 1750 - total flux cleaned = 0.000363448 Jy ! Component: 1800 - total flux cleaned = 0.000326326 Jy ! Component: 1850 - total flux cleaned = 0.000308038 Jy ! Component: 1900 - total flux cleaned = 0.000271778 Jy ! Component: 1950 - total flux cleaned = 0.000253532 Jy ! Component: 2000 - total flux cleaned = 0.000253435 Jy ! Component: 2050 - total flux cleaned = 0.000218447 Jy ! Component: 2100 - total flux cleaned = 0.000149435 Jy ! Component: 2150 - total flux cleaned = 0.000149356 Jy ! Component: 2200 - total flux cleaned = 0.000166193 Jy ! Component: 2250 - total flux cleaned = 0.000199696 Jy ! Component: 2300 - total flux cleaned = 0.000166395 Jy ! Component: 2350 - total flux cleaned = 0.000199138 Jy ! Component: 2400 - total flux cleaned = 0.000182747 Jy ! Component: 2450 - total flux cleaned = 0.000214693 Jy ! Component: 2500 - total flux cleaned = 0.000166614 Jy ! Component: 2550 - total flux cleaned = 0.000213755 Jy ! Component: 2600 - total flux cleaned = 0.00022924 Jy ! Component: 2650 - total flux cleaned = 0.000260391 Jy ! Component: 2700 - total flux cleaned = 0.000245321 Jy ! Component: 2750 - total flux cleaned = 0.000275638 Jy ! Component: 2800 - total flux cleaned = 0.000320815 Jy ! Component: 2850 - total flux cleaned = 0.000320921 Jy ! Component: 2900 - total flux cleaned = 0.000306189 Jy ! Component: 2950 - total flux cleaned = 0.000335484 Jy ! Component: 3000 - total flux cleaned = 0.000321077 Jy ! Component: 3050 - total flux cleaned = 0.000306643 Jy ! Component: 3100 - total flux cleaned = 0.000263738 Jy ! Component: 3150 - total flux cleaned = 0.000292166 Jy ! Component: 3200 - total flux cleaned = 0.000306151 Jy ! Component: 3250 - total flux cleaned = 0.000250488 Jy ! Component: 3300 - total flux cleaned = 0.00026455 Jy ! Component: 3350 - total flux cleaned = 0.000250789 Jy ! Component: 3400 - total flux cleaned = 0.000264477 Jy ! Component: 3450 - total flux cleaned = 0.000264368 Jy ! Component: 3500 - total flux cleaned = 0.000223972 Jy ! Component: 3550 - total flux cleaned = 0.000224107 Jy ! Component: 3600 - total flux cleaned = 0.000210872 Jy ! Component: 3650 - total flux cleaned = 0.000171463 Jy ! Component: 3700 - total flux cleaned = 0.000132333 Jy ! Component: 3750 - total flux cleaned = 0.000106361 Jy ! Component: 3800 - total flux cleaned = 9.34458e-05 Jy ! Component: 3850 - total flux cleaned = 6.76596e-05 Jy ! Component: 3900 - total flux cleaned = 2.96903e-05 Jy ! Component: 3950 - total flux cleaned = -8.07727e-06 Jy ! Component: 4000 - total flux cleaned = 4.46545e-06 Jy ! Component: 4050 - total flux cleaned = -5.7862e-05 Jy ! Total flux subtracted in 4096 components = -7.02046e-05 Jy ! Clean residual min=-0.000824 max=0.000802 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.148265 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 362 components and 0.148264 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1254-2000_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.111 x 7.902 at -3.91 degrees (North through East) ! Clean map min=-0.0019171 max=0.13095 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1254-2000_S_map.fits wmodel /vlbi/uf001/uva//J1254-2000_S_map.mod ! Writing 362 model components to file: /vlbi/uf001/uva//J1254-2000_S_map.mod wobs /vlbi/uf001/uva//J1254-2000_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1254-2000_S_uvs.fits wwins /vlbi/uf001/uva//J1254-2000_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1254-2000_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228288 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522982 0.522982 1.04596 2.09193 4.18386 8.36772 16.7354 33.4709 66.9417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 573.633 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1254-2000_S_dfm.log closed on Mon Jan 14 02:06:20 2019