! Started logfile: /vlbi/uf001/uvm//J1948-3228_S_a_dfm.log on Sun Jan 13 22:23:24 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/uvm//J1948-3228_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1948-3228_S_a_uvm.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.914651 visibilities/baseline/integration-bin. ! Found source: J1948-3228 ! ! 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 5787 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 J1948-3228_S_a] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009347Jy sigma=14.807288 ! Fit after self-cal, rms=0.920071Jy sigma=13.464082 ! 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=2.284 mas, bmaj=6.917 mas, bpa=-6.677 degrees ! Estimated noise=0.949084 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 = 0.0653858 Jy ! Component: 100 - total flux cleaned = 0.0804675 Jy ! Total flux subtracted in 100 components = 0.0804675 Jy ! Clean residual min=-0.004947 max=0.006589 Jy/beam ! Clean residual mean=0.000002 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.0804675 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0804675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096480Jy sigma=1.300175 ! Fit after self-cal, rms=0.095969Jy sigma=1.295430 ! 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=2.805 mas, bmaj=7.819 mas, bpa=-6.489 degrees ! Estimated noise=0.652207 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, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086625 Jy ! Component: 100 - total flux cleaned = 0.0137137 Jy ! Component: 150 - total flux cleaned = 0.0168573 Jy ! Component: 200 - total flux cleaned = 0.0178387 Jy ! Total flux subtracted in 200 components = 0.0178387 Jy ! Clean residual min=-0.003703 max=0.003979 Jy/beam ! Clean residual mean=0.000003 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.0983062 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.0983062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095260Jy sigma=1.280689 ! Fit after self-cal, rms=0.095280Jy sigma=1.280114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.805 x 7.819 at -6.489 degrees (North through East) ! Clean map min=-0.0036254 max=0.082201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.15 KP 0.93 ! LA 0.95 MK 1.02 NL 0.96 OV 0.96 ! PT 1.34 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 HN 1.29 LA 0.86 MK 1.22 ! NL 0.98 PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.37 KP 1.01 ! LA 0.92 MK 0.96 NL 0.97 OV 1.02 ! PT 1.26 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.20 LA 0.95 MK 1.24 ! NL 0.96 PT 1.08 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.17 KP 0.99 ! LA 0.97 MK 0.98 NL 0.95 OV 0.99 ! PT 1.30 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 HN 1.16 LA 0.86 MK 1.06 ! NL 0.99 PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.095280Jy sigma=1.280114 ! Fit after self-cal, rms=0.101986Jy sigma=1.269040 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.857 mas, bmaj=7.823 mas, bpa=-6.143 degrees ! Estimated noise=0.652048 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 = -0.000145353 Jy ! Component: 100 - total flux cleaned = -0.000223587 Jy ! Component: 150 - total flux cleaned = -0.0002902 Jy ! Component: 200 - total flux cleaned = -0.000318984 Jy ! Total flux subtracted in 200 components = -0.000318984 Jy ! Clean residual min=-0.002903 max=0.003073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0979872 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0979873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101959Jy sigma=1.268584 ! Fit after self-cal, rms=0.102207Jy sigma=1.267461 ! 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=0.102207Jy sigma=1.267461 ! Fit after self-cal, rms=0.102852Jy sigma=1.267352 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.86 mas, bmaj=7.821 mas, bpa=-6.159 degrees ! Estimated noise=0.65059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015329 Jy ! Component: 100 - total flux cleaned = -0.000216151 Jy ! Component: 150 - total flux cleaned = -0.000272033 Jy ! Component: 200 - total flux cleaned = -0.0002729 Jy ! Total flux subtracted in 200 components = -0.0002729 Jy ! Clean residual min=-0.002805 max=0.003087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0977144 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0977143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102838Jy sigma=1.267089 ! Fit after self-cal, rms=0.102891Jy sigma=1.267043 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 = -5.1678e-05 Jy ! Component: 100 - total flux cleaned = -5.26993e-05 Jy ! Component: 150 - total flux cleaned = -3.11583e-05 Jy ! Component: 200 - total flux cleaned = -3.16765e-05 Jy ! Total flux subtracted in 200 components = -3.16765e-05 Jy ! Clean residual min=-0.002780 max=0.003058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0976827 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0976827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102883Jy sigma=1.266883 ! Fit after self-cal, rms=0.102889Jy sigma=1.266874 ! 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=0.102889Jy sigma=1.266874 ! Fit after self-cal, rms=0.103716Jy sigma=1.265265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.86 mas, bmaj=7.831 mas, bpa=-6.227 degrees ! Estimated noise=0.650244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352028 Jy ! Component: 100 - total flux cleaned = -0.000333281 Jy ! Component: 150 - total flux cleaned = -0.000332832 Jy ! Component: 200 - total flux cleaned = -0.000332846 Jy ! Total flux subtracted in 200 components = -0.000332846 Jy ! Clean residual min=-0.002780 max=0.003081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0973499 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.0973499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103711Jy sigma=1.265162 ! Fit after self-cal, rms=0.103727Jy sigma=1.265076 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 (55.5, 92). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200783 Jy ! Component: 100 - total flux cleaned = 0.00172953 Jy ! Component: 150 - total flux cleaned = 0.00157995 Jy ! Component: 200 - total flux cleaned = 0.00154848 Jy ! Total flux subtracted in 200 components = 0.00154848 Jy ! Clean residual min=-0.002639 max=0.002811 Jy/beam ! Clean residual mean=-0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0988983 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0988983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103666Jy sigma=1.263859 ! Fit after self-cal, rms=0.103649Jy sigma=1.263594 ! 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=0.103649Jy sigma=1.263594 ! Fit after self-cal, rms=0.103768Jy sigma=1.263489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.243 mas, bmaj=19.61 mas, bpa=0.6826 degrees ! Estimated noise=0.843635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234512 Jy ! Component: 100 - total flux cleaned = 0.000131859 Jy ! Component: 150 - total flux cleaned = 3.79184e-05 Jy ! Component: 200 - total flux cleaned = -4.70326e-05 Jy ! Total flux subtracted in 200 components = -4.70326e-05 Jy ! Clean residual min=-0.002846 max=0.002900 Jy/beam ! Clean residual mean=-0.000008 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0988513 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 101 components and 0.0988513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103766Jy sigma=1.263316 ! Fit after self-cal, rms=0.103771Jy sigma=1.263280 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 = 0.000108739 Jy ! Component: 100 - total flux cleaned = 6.4177e-06 Jy ! Component: 150 - total flux cleaned = -5.01598e-05 Jy ! Component: 200 - total flux cleaned = -0.00010352 Jy ! Total flux subtracted in 200 components = -0.00010352 Jy ! Clean residual min=-0.002834 max=0.002847 Jy/beam ! Clean residual mean=-0.000008 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.0987478 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.0987478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103771Jy sigma=1.263200 ! Fit after self-cal, rms=0.103768Jy sigma=1.263189 ! 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=2.86 mas, bmaj=7.826 mas, bpa=-6.189 degrees ! Estimated noise=0.649181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.86 x 7.826 at -6.189 degrees (North through East) ! Clean map min=-0.0027439 max=0.08195 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=2.322 mas, bmaj=6.89 mas, bpa=-6.127 degrees ! Estimated noise=0.955355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657179 Jy ! Component: 100 - total flux cleaned = 0.0804682 Jy ! Component: 150 - total flux cleaned = 0.08616 Jy ! Component: 200 - total flux cleaned = 0.0888032 Jy ! Total flux subtracted in 200 components = 0.0888032 Jy ! Clean residual min=-0.004447 max=0.003980 Jy/beam ! Clean residual mean=-0.000000 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.0888032 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0888032 Jy ! Inverting map and beam ! Estimated beam: bmin=2.86 mas, bmaj=7.826 mas, bpa=-6.189 degrees ! Estimated noise=0.649181 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405637 Jy ! Component: 100 - total flux cleaned = 0.00670505 Jy ! Component: 150 - total flux cleaned = 0.00847238 Jy ! Component: 200 - total flux cleaned = 0.00931125 Jy ! Total flux subtracted in 200 components = 0.00931125 Jy ! Clean residual min=-0.002972 max=0.002993 Jy/beam ! Clean residual mean=-0.000003 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0981145 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.0981145 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=7.243 mas, bmaj=19.61 mas, bpa=0.6826 degrees ! Estimated noise=0.843635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757609 Jy ! Component: 100 - total flux cleaned = 0.00137769 Jy ! Component: 150 - total flux cleaned = 0.00161871 Jy ! Component: 200 - total flux cleaned = 0.00161947 Jy ! Total flux subtracted in 200 components = 0.00161947 Jy ! Clean residual min=-0.002791 max=0.002980 Jy/beam ! Clean residual mean=-0.000007 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.099734 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 = 2.64024e-05 Jy ! Component: 100 - total flux cleaned = 2.68417e-05 Jy ! Component: 150 - total flux cleaned = 2.77869e-05 Jy ! Component: 200 - total flux cleaned = 7.03424e-06 Jy ! Total flux subtracted in 200 components = 7.03424e-06 Jy ! Clean residual min=-0.002820 max=0.002987 Jy/beam ! Clean residual mean=-0.000007 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.099741 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.099741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.86 mas, bmaj=7.826 mas, bpa=-6.189 degrees ! Estimated noise=0.649181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622015 Jy ! Component: 100 - total flux cleaned = -0.000765676 Jy ! Component: 150 - total flux cleaned = -0.000806718 Jy ! Component: 200 - total flux cleaned = -0.000880012 Jy ! Total flux subtracted in 200 components = -0.000880012 Jy ! Clean residual min=-0.002712 max=0.002644 Jy/beam ! Clean residual mean=-0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.098861 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.098861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103761Jy sigma=1.263013 ! Fit after self-cal, rms=0.103713Jy sigma=1.262919 wmodel J1948-3228_S_a_map.mod ! Writing 92 model components to file: J1948-3228_S_a_map.mod wobs J1948-3228_S_a_uvs.fits ! Writing UV FITS file: J1948-3228_S_a_uvs.fits wwins J1948-3228_S_a_map.win ! wwins: Wrote 4 windows to J1948-3228_S_a_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 = -0.000412205 Jy ! Component: 100 - total flux cleaned = -0.000460093 Jy ! Component: 150 - total flux cleaned = -0.000458815 Jy ! Component: 200 - total flux cleaned = -0.000415302 Jy ! Component: 250 - total flux cleaned = -0.000331587 Jy ! Component: 300 - total flux cleaned = -0.000290967 Jy ! Component: 350 - total flux cleaned = -0.000251 Jy ! Component: 400 - total flux cleaned = -0.000173071 Jy ! Component: 450 - total flux cleaned = -0.000172537 Jy ! Component: 500 - total flux cleaned = -0.000134716 Jy ! Component: 550 - total flux cleaned = -0.000280486 Jy ! Component: 600 - total flux cleaned = -0.000386977 Jy ! Component: 650 - total flux cleaned = -0.000491469 Jy ! Component: 700 - total flux cleaned = -0.000663365 Jy ! Component: 750 - total flux cleaned = -0.000799202 Jy ! Component: 800 - total flux cleaned = -0.00096538 Jy ! Component: 850 - total flux cleaned = -0.00116118 Jy ! Component: 900 - total flux cleaned = -0.00138582 Jy ! Component: 950 - total flux cleaned = -0.00154314 Jy ! Component: 1000 - total flux cleaned = -0.0016987 Jy ! Component: 1050 - total flux cleaned = -0.00182058 Jy ! Component: 1100 - total flux cleaned = -0.00194057 Jy ! Component: 1150 - total flux cleaned = -0.00202886 Jy ! Component: 1200 - total flux cleaned = -0.00214549 Jy ! Component: 1250 - total flux cleaned = -0.00223131 Jy ! Component: 1300 - total flux cleaned = -0.00231613 Jy ! Component: 1350 - total flux cleaned = -0.00237152 Jy ! Component: 1400 - total flux cleaned = -0.00237115 Jy ! Component: 1450 - total flux cleaned = -0.00234412 Jy ! Component: 1500 - total flux cleaned = -0.00231732 Jy ! Component: 1550 - total flux cleaned = -0.00229161 Jy ! Component: 1600 - total flux cleaned = -0.00242165 Jy ! Component: 1650 - total flux cleaned = -0.00231869 Jy ! Component: 1700 - total flux cleaned = -0.00231885 Jy ! Component: 1750 - total flux cleaned = -0.00244379 Jy ! Component: 1800 - total flux cleaned = -0.00239414 Jy ! Component: 1850 - total flux cleaned = -0.00234519 Jy ! Component: 1900 - total flux cleaned = -0.0023936 Jy ! Component: 1950 - total flux cleaned = -0.00236987 Jy ! Component: 2000 - total flux cleaned = -0.00237002 Jy ! Component: 2050 - total flux cleaned = -0.00232325 Jy ! Component: 2100 - total flux cleaned = -0.00232326 Jy ! Component: 2150 - total flux cleaned = -0.00225468 Jy ! Component: 2200 - total flux cleaned = -0.00227772 Jy ! Component: 2250 - total flux cleaned = -0.00223288 Jy ! Component: 2300 - total flux cleaned = -0.00218834 Jy ! Component: 2350 - total flux cleaned = -0.00216598 Jy ! Component: 2400 - total flux cleaned = -0.00207873 Jy ! Component: 2450 - total flux cleaned = -0.00205723 Jy ! Component: 2500 - total flux cleaned = -0.00203549 Jy ! Component: 2550 - total flux cleaned = -0.00199332 Jy ! Component: 2600 - total flux cleaned = -0.00199342 Jy ! Component: 2650 - total flux cleaned = -0.00199356 Jy ! Component: 2700 - total flux cleaned = -0.00203519 Jy ! Component: 2750 - total flux cleaned = -0.00199399 Jy ! Component: 2800 - total flux cleaned = -0.00205485 Jy ! Component: 2850 - total flux cleaned = -0.00201421 Jy ! Component: 2900 - total flux cleaned = -0.00207443 Jy ! Component: 2950 - total flux cleaned = -0.00207393 Jy ! Component: 3000 - total flux cleaned = -0.00203428 Jy ! Component: 3050 - total flux cleaned = -0.0020147 Jy ! Component: 3100 - total flux cleaned = -0.00209274 Jy ! Component: 3150 - total flux cleaned = -0.00213152 Jy ! Component: 3200 - total flux cleaned = -0.00213139 Jy ! Component: 3250 - total flux cleaned = -0.00211205 Jy ! Component: 3300 - total flux cleaned = -0.00205504 Jy ! Component: 3350 - total flux cleaned = -0.00216824 Jy ! Component: 3400 - total flux cleaned = -0.00214913 Jy ! Component: 3450 - total flux cleaned = -0.00216747 Jy ! Component: 3500 - total flux cleaned = -0.00200116 Jy ! Component: 3550 - total flux cleaned = -0.00209289 Jy ! Component: 3600 - total flux cleaned = -0.00209301 Jy ! Component: 3650 - total flux cleaned = -0.00211105 Jy ! Component: 3700 - total flux cleaned = -0.00209301 Jy ! Component: 3750 - total flux cleaned = -0.00205738 Jy ! Component: 3800 - total flux cleaned = -0.00211056 Jy ! Component: 3850 - total flux cleaned = -0.00209291 Jy ! Component: 3900 - total flux cleaned = -0.00209284 Jy ! Component: 3950 - total flux cleaned = -0.00211035 Jy ! Component: 4000 - total flux cleaned = -0.00205838 Jy ! Component: 4050 - total flux cleaned = -0.00204114 Jy ! Total flux subtracted in 4096 components = -0.00204104 Jy ! Clean residual min=-0.001189 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0968199 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 371 components and 0.0968198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1948-3228_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.86 x 7.826 at -6.189 degrees (North through East) ! Clean map min=-0.0022303 max=0.082798 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1948-3228_S_a_map.fits wmodel /vlbi/uf001/uvm//J1948-3228_S_a_map.mod ! Writing 371 model components to file: /vlbi/uf001/uvm//J1948-3228_S_a_map.mod wobs /vlbi/uf001/uvm//J1948-3228_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1948-3228_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1948-3228_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1948-3228_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0827981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000316711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14753 1.14753 2.29506 4.59012 9.18025 18.3605 36.721 73.442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 261.43 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1948-3228_S_a_dfm.log closed on Sun Jan 13 22:23:28 2019