! Started logfile: /vlbi/bp222/maps//J0742+1947_S_dfm.log on Thu Sep 27 10:53:40 2018 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/bp222/maps//J0742+1947_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0742+1947_S_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0742+1947 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 3168 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0742+1947_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022213Jy sigma=13.931815 ! Fit after self-cal, rms=0.837822Jy sigma=11.517410 ! 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=2.718 mas, bmaj=7.372 mas, bpa=-10.5 degrees ! Estimated noise=1.7925 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 = 0.124249 Jy ! Component: 100 - total flux cleaned = 0.151738 Jy ! Total flux subtracted in 100 components = 0.151738 Jy ! Clean residual min=-0.006750 max=0.009815 Jy/beam ! Clean residual mean=0.000033 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.151738 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.151738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058131Jy sigma=0.726429 ! Fit after self-cal, rms=0.058128Jy sigma=0.726272 ! 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=3.174 mas, bmaj=8.094 mas, bpa=-9.972 degrees ! Estimated noise=1.10501 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 = 0.0125236 Jy ! Component: 100 - total flux cleaned = 0.0174164 Jy ! Component: 150 - total flux cleaned = 0.0198904 Jy ! Component: 200 - total flux cleaned = 0.0213775 Jy ! Total flux subtracted in 200 components = 0.0213775 Jy ! Clean residual min=-0.005783 max=0.006364 Jy/beam ! Clean residual mean=0.000022 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.173116 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.173116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055624Jy sigma=0.692353 ! Fit after self-cal, rms=0.055662Jy sigma=0.692250 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.174 x 8.094 at -9.972 degrees (North through East) ! Clean map min=-0.0056488 max=0.1629 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.02 KP 0.94 ! LA 0.91 MK 0.99 NL 1.06 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.03 KP 0.96 ! LA 0.92 MK 0.98 NL 0.93 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.00 KP 0.97 ! LA 0.93 MK 1.03 NL 1.23 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 0.99 KP 1.00* ! LA 0.94 MK 1.00* NL 1.00* PT 1.04 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.055662Jy sigma=0.692250 ! Fit after self-cal, rms=0.053397Jy sigma=0.661724 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=8.12 mas, bpa=-9.838 degrees ! Estimated noise=1.10204 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 = -0.00130386 Jy ! Component: 100 - total flux cleaned = -0.00138283 Jy ! Component: 150 - total flux cleaned = -0.00147876 Jy ! Component: 200 - total flux cleaned = -0.00147874 Jy ! Total flux subtracted in 200 components = -0.00147874 Jy ! Clean residual min=-0.002842 max=0.002392 Jy/beam ! Clean residual mean=0.000004 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.171637 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.171637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053334Jy sigma=0.660823 ! Fit after self-cal, rms=0.053323Jy sigma=0.660586 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053323Jy sigma=0.660586 ! Fit after self-cal, rms=0.053353Jy sigma=0.660486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=8.125 mas, bpa=-9.785 degrees ! Estimated noise=1.10212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732041 Jy ! Component: 100 - total flux cleaned = -0.000777607 Jy ! Component: 150 - total flux cleaned = -0.000778022 Jy ! Component: 200 - total flux cleaned = -0.000794805 Jy ! Total flux subtracted in 200 components = -0.000794805 Jy ! Clean residual min=-0.002781 max=0.002349 Jy/beam ! Clean residual mean=0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.170842 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.170842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053334Jy sigma=0.660220 ! Fit after self-cal, rms=0.053334Jy sigma=0.660215 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 = -3.29794e-06 Jy ! Component: 100 - total flux cleaned = -3.85906e-06 Jy ! Component: 150 - total flux cleaned = 9.92755e-06 Jy ! Component: 200 - total flux cleaned = 9.97268e-06 Jy ! Total flux subtracted in 200 components = 9.97268e-06 Jy ! Clean residual min=-0.002745 max=0.002341 Jy/beam ! Clean residual mean=0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.170852 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.170852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053326Jy sigma=0.660139 ! Fit after self-cal, rms=0.053327Jy sigma=0.660139 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053327Jy sigma=0.660139 ! Fit after self-cal, rms=0.053352Jy sigma=0.660101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=8.127 mas, bpa=-9.748 degrees ! Estimated noise=1.10241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361919 Jy ! Component: 100 - total flux cleaned = -0.000376433 Jy ! Component: 150 - total flux cleaned = -0.000376772 Jy ! Component: 200 - total flux cleaned = -0.000388578 Jy ! Total flux subtracted in 200 components = -0.000388578 Jy ! Clean residual min=-0.002758 max=0.002329 Jy/beam ! Clean residual mean=0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.170464 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.170464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053342Jy sigma=0.660030 ! Fit after self-cal, rms=0.053343Jy sigma=0.660029 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 = -9.03631e-07 Jy ! Component: 100 - total flux cleaned = -7.11638e-07 Jy ! Component: 150 - total flux cleaned = -5.33391e-07 Jy ! Component: 200 - total flux cleaned = -1.12933e-05 Jy ! Total flux subtracted in 200 components = -1.12933e-05 Jy ! Clean residual min=-0.002719 max=0.002320 Jy/beam ! Clean residual mean=0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.170453 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.170452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053338Jy sigma=0.659987 ! Fit after self-cal, rms=0.053339Jy sigma=0.659987 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053339Jy sigma=0.659987 ! Fit after self-cal, rms=0.053326Jy sigma=0.659974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.715 mas, bmaj=10.93 mas, bpa=-13.37 degrees ! Estimated noise=1.30255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155922 Jy ! Component: 100 - total flux cleaned = 0.000168655 Jy ! Component: 150 - total flux cleaned = 0.000147956 Jy ! Component: 200 - total flux cleaned = 0.000138641 Jy ! Total flux subtracted in 200 components = 0.000138641 Jy ! Clean residual min=-0.002696 max=0.002731 Jy/beam ! Clean residual mean=0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.170591 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.170591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053329Jy sigma=0.659949 ! Fit after self-cal, rms=0.053323Jy sigma=0.659923 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 = -3.00903e-05 Jy ! Component: 100 - total flux cleaned = -1.99969e-05 Jy ! Component: 150 - total flux cleaned = -2.02337e-05 Jy ! Component: 200 - total flux cleaned = -2.0242e-05 Jy ! Total flux subtracted in 200 components = -2.0242e-05 Jy ! Clean residual min=-0.002686 max=0.002727 Jy/beam ! Clean residual mean=0.000005 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.170571 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.170571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053325Jy sigma=0.659923 ! Fit after self-cal, rms=0.053323Jy sigma=0.659913 ! 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=3.183 mas, bmaj=8.126 mas, bpa=-9.719 degrees ! Estimated noise=1.10224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 8.126 at -9.719 degrees (North through East) ! Clean map min=-0.0025671 max=0.16232 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=2.715 mas, bmaj=7.374 mas, bpa=-10.21 degrees ! Estimated noise=1.80685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125195 Jy ! Component: 100 - total flux cleaned = 0.153018 Jy ! Component: 150 - total flux cleaned = 0.162468 Jy ! Component: 200 - total flux cleaned = 0.165929 Jy ! Total flux subtracted in 200 components = 0.165929 Jy ! Clean residual min=-0.004676 max=0.004906 Jy/beam ! Clean residual mean=0.000007 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.165929 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 0.165929 Jy ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=8.126 mas, bpa=-9.719 degrees ! Estimated noise=1.10224 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 = 0.00322709 Jy ! Component: 100 - total flux cleaned = 0.00374436 Jy ! Component: 150 - total flux cleaned = 0.00401429 Jy ! Component: 200 - total flux cleaned = 0.00417641 Jy ! Total flux subtracted in 200 components = 0.00417641 Jy ! Clean residual min=-0.003045 max=0.002323 Jy/beam ! Clean residual mean=0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.170106 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.170106 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=7.715 mas, bmaj=10.93 mas, bpa=-13.37 degrees ! Estimated noise=1.30255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519193 Jy ! Component: 100 - total flux cleaned = 0.000497868 Jy ! Component: 150 - total flux cleaned = 0.000459147 Jy ! Component: 200 - total flux cleaned = 0.000441875 Jy ! Total flux subtracted in 200 components = 0.000441875 Jy ! Clean residual min=-0.002861 max=0.002744 Jy/beam ! Clean residual mean=0.000005 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.170547 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 = -3.05622e-05 Jy ! Component: 100 - total flux cleaned = -4.41602e-05 Jy ! Component: 150 - total flux cleaned = -5.65765e-05 Jy ! Component: 200 - total flux cleaned = -7.89026e-05 Jy ! Total flux subtracted in 200 components = -7.89026e-05 Jy ! Clean residual min=-0.002785 max=0.002722 Jy/beam ! Clean residual mean=0.000006 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.170469 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.170469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=8.126 mas, bpa=-9.719 degrees ! Estimated noise=1.10224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125171 Jy ! Component: 100 - total flux cleaned = -0.000126363 Jy ! Component: 150 - total flux cleaned = -0.000127046 Jy ! Component: 200 - total flux cleaned = -0.000126916 Jy ! Total flux subtracted in 200 components = -0.000126916 Jy ! Clean residual min=-0.002706 max=0.002395 Jy/beam ! Clean residual mean=0.000003 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.170342 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.170342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053338Jy sigma=0.660049 ! Fit after self-cal, rms=0.053339Jy sigma=0.660044 wmodel J0742+1947_S_map.mod ! Writing 51 model components to file: J0742+1947_S_map.mod wobs J0742+1947_S_uvs.fits ! Writing UV FITS file: J0742+1947_S_uvs.fits wwins J0742+1947_S_map.win ! wwins: Wrote 1 windows to J0742+1947_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 = -0.000675705 Jy ! Component: 100 - total flux cleaned = -0.00112248 Jy ! Component: 150 - total flux cleaned = -0.00138389 Jy ! Component: 200 - total flux cleaned = -0.00141798 Jy ! Component: 250 - total flux cleaned = -0.00148228 Jy ! Component: 300 - total flux cleaned = -0.00139101 Jy ! Component: 350 - total flux cleaned = -0.00136268 Jy ! Component: 400 - total flux cleaned = -0.00119476 Jy ! Component: 450 - total flux cleaned = -0.00111455 Jy ! Component: 500 - total flux cleaned = -0.00101072 Jy ! Component: 550 - total flux cleaned = -0.000935838 Jy ! Component: 600 - total flux cleaned = -0.000863675 Jy ! Component: 650 - total flux cleaned = -0.00079434 Jy ! Component: 700 - total flux cleaned = -0.000704368 Jy ! Component: 750 - total flux cleaned = -0.000639217 Jy ! Component: 800 - total flux cleaned = -0.000576033 Jy ! Component: 850 - total flux cleaned = -0.000494325 Jy ! Component: 900 - total flux cleaned = -0.000414803 Jy ! Component: 950 - total flux cleaned = -0.000337464 Jy ! Component: 1000 - total flux cleaned = -0.000281175 Jy ! Component: 1050 - total flux cleaned = -0.000244502 Jy ! Component: 1100 - total flux cleaned = -0.00024419 Jy ! Component: 1150 - total flux cleaned = -0.000191895 Jy ! Component: 1200 - total flux cleaned = -0.000209051 Jy ! Component: 1250 - total flux cleaned = -0.000175656 Jy ! Component: 1300 - total flux cleaned = -0.000208 Jy ! Component: 1350 - total flux cleaned = -0.00023956 Jy ! Component: 1400 - total flux cleaned = -0.000207669 Jy ! Component: 1450 - total flux cleaned = -0.000145695 Jy ! Component: 1500 - total flux cleaned = -0.000130346 Jy ! Component: 1550 - total flux cleaned = -0.000100425 Jy ! Component: 1600 - total flux cleaned = -7.1065e-05 Jy ! Component: 1650 - total flux cleaned = -5.65419e-05 Jy ! Component: 1700 - total flux cleaned = -4.22119e-05 Jy ! Component: 1750 - total flux cleaned = -2.82581e-05 Jy ! Component: 1800 - total flux cleaned = -4.80682e-07 Jy ! Component: 1850 - total flux cleaned = 2.70871e-05 Jy ! Component: 1900 - total flux cleaned = 4.05448e-05 Jy ! Component: 1950 - total flux cleaned = 4.05965e-05 Jy ! Component: 2000 - total flux cleaned = 4.06831e-05 Jy ! Component: 2050 - total flux cleaned = 1.55437e-06 Jy ! Component: 2100 - total flux cleaned = -1.13331e-05 Jy ! Component: 2150 - total flux cleaned = -1.14076e-05 Jy ! Component: 2200 - total flux cleaned = -4.97065e-05 Jy ! Component: 2250 - total flux cleaned = -8.74135e-05 Jy ! Component: 2300 - total flux cleaned = -0.000112184 Jy ! Component: 2350 - total flux cleaned = -0.000112141 Jy ! Component: 2400 - total flux cleaned = -0.000136769 Jy ! Component: 2450 - total flux cleaned = -0.000161244 Jy ! Component: 2500 - total flux cleaned = -0.000221829 Jy ! Component: 2550 - total flux cleaned = -0.000233867 Jy ! Component: 2600 - total flux cleaned = -0.000293704 Jy ! Component: 2650 - total flux cleaned = -0.000293722 Jy ! Component: 2700 - total flux cleaned = -0.000305595 Jy ! Component: 2750 - total flux cleaned = -0.000329105 Jy ! Component: 2800 - total flux cleaned = -0.000364164 Jy ! Component: 2850 - total flux cleaned = -0.000387405 Jy ! Component: 2900 - total flux cleaned = -0.000422063 Jy ! Component: 2950 - total flux cleaned = -0.000456606 Jy ! Component: 3000 - total flux cleaned = -0.000490918 Jy ! Component: 3050 - total flux cleaned = -0.000536539 Jy ! Component: 3100 - total flux cleaned = -0.000570565 Jy ! Component: 3150 - total flux cleaned = -0.000593193 Jy ! Component: 3200 - total flux cleaned = -0.000638265 Jy ! Component: 3250 - total flux cleaned = -0.000683108 Jy ! Component: 3300 - total flux cleaned = -0.000671881 Jy ! Component: 3350 - total flux cleaned = -0.000705385 Jy ! Component: 3400 - total flux cleaned = -0.000694162 Jy ! Component: 3450 - total flux cleaned = -0.000727573 Jy ! Component: 3500 - total flux cleaned = -0.000760934 Jy ! Component: 3550 - total flux cleaned = -0.00079423 Jy ! Component: 3600 - total flux cleaned = -0.000827445 Jy ! Component: 3650 - total flux cleaned = -0.000849662 Jy ! Component: 3700 - total flux cleaned = -0.000871896 Jy ! Component: 3750 - total flux cleaned = -0.000882992 Jy ! Component: 3800 - total flux cleaned = -0.000905089 Jy ! Component: 3850 - total flux cleaned = -0.000905154 Jy ! Component: 3900 - total flux cleaned = -0.000949413 Jy ! Component: 3950 - total flux cleaned = -0.000949439 Jy ! Component: 4000 - total flux cleaned = -0.000982594 Jy ! Component: 4050 - total flux cleaned = -0.00101582 Jy ! Total flux subtracted in 4096 components = -0.00101576 Jy ! Clean residual min=-0.000659 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.169326 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 295 components and 0.169326 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0742+1947_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 8.126 at -9.719 degrees (North through East) ! Clean map min=-0.0014999 max=0.16236 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0742+1947_S_map.fits wmodel /vlbi/bp222/maps//J0742+1947_S_map.mod ! Writing 295 model components to file: /vlbi/bp222/maps//J0742+1947_S_map.mod wobs /vlbi/bp222/maps//J0742+1947_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0742+1947_S_uvs.fits wwins /vlbi/bp222/maps//J0742+1947_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J0742+1947_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324822 0.324822 0.649643 1.29929 2.59857 5.19714 10.3943 20.7886 41.5772 83.1543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 923.584 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0742+1947_S_dfm.log closed on Thu Sep 27 10:53:44 2018