! Started logfile: /vlbi/uf001/uva//J0836+2139_S_dfm.log on Mon Jan 14 00:01:10 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//J0836+2139_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0836+2139_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842885 visibilities/baseline/integration-bin. ! Found source: J0836+2139 ! ! 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 6486 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 J0836+2139_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013686Jy sigma=24.808432 ! Fit after self-cal, rms=0.854092Jy sigma=20.916514 ! 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=2.793 mas, bmaj=6.468 mas, bpa=-1.698 degrees ! Estimated noise=0.475141 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 = 0.112095 Jy ! Component: 100 - total flux cleaned = 0.13793 Jy ! Total flux subtracted in 100 components = 0.13793 Jy ! Clean residual min=-0.004802 max=0.010010 Jy/beam ! Clean residual mean=-0.000019 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.13793 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.13793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059674Jy sigma=1.395694 ! Fit after self-cal, rms=0.059661Jy sigma=1.395503 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010955 Jy ! Component: 100 - total flux cleaned = 0.0167622 Jy ! Total flux subtracted in 100 components = 0.0167622 Jy ! Clean residual min=-0.003408 max=0.004662 Jy/beam ! Clean residual mean=-0.000009 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.154692 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.154692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057275Jy sigma=1.331400 ! Fit after self-cal, rms=0.057254Jy sigma=1.330949 ! Inverting map ! Added new window around map position (4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449087 Jy ! Component: 100 - total flux cleaned = 0.00692775 Jy ! Total flux subtracted in 100 components = 0.00692775 Jy ! Clean residual min=-0.002831 max=0.002675 Jy/beam ! Clean residual mean=-0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.16162 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.16162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056890Jy sigma=1.321145 ! Fit after self-cal, rms=0.056875Jy sigma=1.320770 ! 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=3.33 mas, bmaj=7.389 mas, bpa=-2.913 degrees ! Estimated noise=0.367564 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 = 0.00212359 Jy ! Component: 100 - total flux cleaned = 0.00319197 Jy ! Component: 150 - total flux cleaned = 0.00353408 Jy ! Component: 200 - total flux cleaned = 0.00376451 Jy ! Total flux subtracted in 200 components = 0.00376451 Jy ! Clean residual min=-0.002034 max=0.001997 Jy/beam ! Clean residual mean=-0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.165385 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.165385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056797Jy sigma=1.318560 ! Fit after self-cal, rms=0.056791Jy sigma=1.318415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.33 x 7.389 at -2.913 degrees (North through East) ! Clean map min=-0.0018938 max=0.14623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.00 ! LA 1.02 MK 1.00 NL 1.00 OV 1.02 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00 MK 0.99 NL 0.99 OV 0.97 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.01 ! LA 1.02 MK 0.98 NL 0.98 OV 1.00 ! PT 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.056791Jy sigma=1.318415 ! Fit after self-cal, rms=0.056659Jy sigma=1.315677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=7.384 mas, bpa=-2.993 degrees ! Estimated noise=0.366902 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 = 0.000661963 Jy ! Component: 100 - total flux cleaned = 0.000856008 Jy ! Component: 150 - total flux cleaned = 0.000924524 Jy ! Component: 200 - total flux cleaned = 0.000938662 Jy ! Total flux subtracted in 200 components = 0.000938662 Jy ! Clean residual min=-0.001696 max=0.001910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.166323 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.166323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056647Jy sigma=1.315219 ! Fit after self-cal, rms=0.056653Jy sigma=1.315149 ! 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=0.056653Jy sigma=1.315149 ! Fit after self-cal, rms=0.056763Jy sigma=1.310977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.323 mas, bmaj=7.378 mas, bpa=-3.009 degrees ! Estimated noise=0.367198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055483 Jy ! Component: 100 - total flux cleaned = 0.000621464 Jy ! Component: 150 - total flux cleaned = 0.000607263 Jy ! Component: 200 - total flux cleaned = 0.000593855 Jy ! Total flux subtracted in 200 components = 0.000593855 Jy ! Clean residual min=-0.001639 max=0.001880 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.166917 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.166917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056754Jy sigma=1.310723 ! Fit after self-cal, rms=0.056759Jy sigma=1.310685 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, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140839 Jy ! Component: 100 - total flux cleaned = 0.00155994 Jy ! Component: 150 - total flux cleaned = 0.00165058 Jy ! Component: 200 - total flux cleaned = 0.00167785 Jy ! Total flux subtracted in 200 components = 0.00167785 Jy ! Clean residual min=-0.001605 max=0.001796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.168595 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.168595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056695Jy sigma=1.309395 ! Fit after self-cal, rms=0.056690Jy sigma=1.309325 ! Inverting map ! Added new window around map position (-72.5, -94.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141738 Jy ! Component: 100 - total flux cleaned = 0.00138053 Jy ! Component: 150 - total flux cleaned = 0.0014117 Jy ! Component: 200 - total flux cleaned = 0.00143975 Jy ! Total flux subtracted in 200 components = 0.00143975 Jy ! Clean residual min=-0.001481 max=0.001701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.170035 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.170035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056634Jy sigma=1.307880 ! Fit after self-cal, rms=0.056630Jy sigma=1.307834 ! Inverting map ! Added new window around map position (-113.5, -120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984242 Jy ! Component: 100 - total flux cleaned = 0.00133355 Jy ! Component: 150 - total flux cleaned = 0.00156787 Jy ! Component: 200 - total flux cleaned = 0.00167545 Jy ! Total flux subtracted in 200 components = 0.00167545 Jy ! Clean residual min=-0.001564 max=0.001577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.17171 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.17171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056583Jy sigma=1.306487 ! Fit after self-cal, rms=0.056582Jy sigma=1.306455 ! 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=0.056582Jy sigma=1.306455 ! Fit after self-cal, rms=0.056504Jy sigma=1.306247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=7.379 mas, bpa=-3.017 degrees ! Estimated noise=0.366591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192195 Jy ! Component: 100 - total flux cleaned = 0.000244704 Jy ! Component: 150 - total flux cleaned = 0.000318698 Jy ! Component: 200 - total flux cleaned = 0.000413184 Jy ! Total flux subtracted in 200 components = 0.000413184 Jy ! Clean residual min=-0.001509 max=0.001603 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.172123 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 0.172123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056482Jy sigma=1.305772 ! Fit after self-cal, rms=0.056483Jy sigma=1.305765 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 (-42.5, 85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868758 Jy ! Component: 100 - total flux cleaned = 0.000933576 Jy ! Component: 150 - total flux cleaned = 0.000986163 Jy ! Component: 200 - total flux cleaned = 0.00118234 Jy ! Total flux subtracted in 200 components = 0.00118234 Jy ! Clean residual min=-0.001388 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.173306 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.173306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056443Jy sigma=1.304691 ! Fit after self-cal, rms=0.056441Jy sigma=1.304653 ! 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=0.056441Jy sigma=1.304653 ! Fit after self-cal, rms=0.056448Jy sigma=1.304578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.204 mas, bmaj=11.36 mas, bpa=-9.747 degrees ! Estimated noise=0.463712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767062 Jy ! Component: 100 - total flux cleaned = 0.00104326 Jy ! Component: 150 - total flux cleaned = 0.00111087 Jy ! Component: 200 - total flux cleaned = 0.0011418 Jy ! Total flux subtracted in 200 components = 0.0011418 Jy ! Clean residual min=-0.001420 max=0.001402 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.174447 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.174447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056441Jy sigma=1.304378 ! Fit after self-cal, rms=0.056442Jy sigma=1.304365 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 = 0.000131761 Jy ! Component: 100 - total flux cleaned = 0.000202836 Jy ! Component: 150 - total flux cleaned = 0.000256641 Jy ! Component: 200 - total flux cleaned = 0.000320226 Jy ! Total flux subtracted in 200 components = 0.000320226 Jy ! Clean residual min=-0.001407 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.174768 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 0.174768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056440Jy sigma=1.304284 ! Fit after self-cal, rms=0.056439Jy sigma=1.304280 ! 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=3.319 mas, bmaj=7.38 mas, bpa=-3.051 degrees ! Estimated noise=0.366405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.319 x 7.38 at -3.051 degrees (North through East) ! Clean map min=-0.0013067 max=0.14619 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=2.785 mas, bmaj=6.461 mas, bpa=-1.87 degrees ! Estimated noise=0.473726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111654 Jy ! Component: 100 - total flux cleaned = 0.137858 Jy ! Component: 150 - total flux cleaned = 0.149356 Jy ! Component: 200 - total flux cleaned = 0.155879 Jy ! Total flux subtracted in 200 components = 0.155879 Jy ! Clean residual min=-0.003029 max=0.003317 Jy/beam ! Clean residual mean=-0.000005 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.155879 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.155879 Jy ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=7.38 mas, bpa=-3.051 degrees ! Estimated noise=0.366405 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 = 0.00476666 Jy ! Component: 100 - total flux cleaned = 0.00761204 Jy ! Component: 150 - total flux cleaned = 0.009839 Jy ! Component: 200 - total flux cleaned = 0.0116651 Jy ! Total flux subtracted in 200 components = 0.0116651 Jy ! Clean residual min=-0.001841 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.167544 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.167544 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=7.204 mas, bmaj=11.36 mas, bpa=-9.747 degrees ! Estimated noise=0.463712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198765 Jy ! Component: 100 - total flux cleaned = 0.0033212 Jy ! Component: 150 - total flux cleaned = 0.00425322 Jy ! Component: 200 - total flux cleaned = 0.00465026 Jy ! Total flux subtracted in 200 components = 0.00465026 Jy ! Clean residual min=-0.001585 max=0.001436 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.172194 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356017 Jy ! Component: 100 - total flux cleaned = 0.000705966 Jy ! Component: 150 - total flux cleaned = 0.00097234 Jy ! Component: 200 - total flux cleaned = 0.00116804 Jy ! Total flux subtracted in 200 components = 0.00116804 Jy ! Clean residual min=-0.001519 max=0.001418 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.173362 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 91 components and 0.173362 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=7.38 mas, bpa=-3.051 degrees ! Estimated noise=0.366405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719481 Jy ! Component: 100 - total flux cleaned = 0.000762907 Jy ! Component: 150 - total flux cleaned = 0.000761773 Jy ! Component: 200 - total flux cleaned = 0.000798583 Jy ! Total flux subtracted in 200 components = 0.000798583 Jy ! Clean residual min=-0.001500 max=0.001429 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.174161 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.174161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056530Jy sigma=1.306469 ! Fit after self-cal, rms=0.056528Jy sigma=1.306377 wmodel J0836+2139_S_map.mod ! Writing 116 model components to file: J0836+2139_S_map.mod wobs J0836+2139_S_uvs.fits ! Writing UV FITS file: J0836+2139_S_uvs.fits wwins J0836+2139_S_map.win ! wwins: Wrote 6 windows to J0836+2139_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 = -0.000268789 Jy ! Component: 100 - total flux cleaned = -0.000497406 Jy ! Component: 150 - total flux cleaned = -0.000666189 Jy ! Component: 200 - total flux cleaned = -0.000759545 Jy ! Component: 250 - total flux cleaned = -0.000850576 Jy ! Component: 300 - total flux cleaned = -0.000960859 Jy ! Component: 350 - total flux cleaned = -0.00108961 Jy ! Component: 400 - total flux cleaned = -0.00115288 Jy ! Component: 450 - total flux cleaned = -0.0012358 Jy ! Component: 500 - total flux cleaned = -0.00133749 Jy ! Component: 550 - total flux cleaned = -0.00149665 Jy ! Component: 600 - total flux cleaned = -0.00157446 Jy ! Component: 650 - total flux cleaned = -0.00167147 Jy ! Component: 700 - total flux cleaned = -0.00178555 Jy ! Component: 750 - total flux cleaned = -0.00189741 Jy ! Component: 800 - total flux cleaned = -0.00195247 Jy ! Component: 850 - total flux cleaned = -0.0020249 Jy ! Component: 900 - total flux cleaned = -0.00209654 Jy ! Component: 950 - total flux cleaned = -0.0022023 Jy ! Component: 1000 - total flux cleaned = -0.00230689 Jy ! Component: 1050 - total flux cleaned = -0.00237556 Jy ! Component: 1100 - total flux cleaned = -0.00249383 Jy ! Component: 1150 - total flux cleaned = -0.00259383 Jy ! Component: 1200 - total flux cleaned = -0.00264328 Jy ! Component: 1250 - total flux cleaned = -0.00275783 Jy ! Component: 1300 - total flux cleaned = -0.0028548 Jy ! Component: 1350 - total flux cleaned = -0.00298254 Jy ! Component: 1400 - total flux cleaned = -0.00301408 Jy ! Component: 1450 - total flux cleaned = -0.00312345 Jy ! Component: 1500 - total flux cleaned = -0.00324708 Jy ! Component: 1550 - total flux cleaned = -0.00332307 Jy ! Component: 1600 - total flux cleaned = -0.0034136 Jy ! Component: 1650 - total flux cleaned = -0.0034879 Jy ! Component: 1700 - total flux cleaned = -0.00357656 Jy ! Component: 1750 - total flux cleaned = -0.00363483 Jy ! Component: 1800 - total flux cleaned = -0.00370705 Jy ! Component: 1850 - total flux cleaned = -0.00377891 Jy ! Component: 1900 - total flux cleaned = -0.00387835 Jy ! Component: 1950 - total flux cleaned = -0.00394846 Jy ! Component: 2000 - total flux cleaned = -0.00397624 Jy ! Component: 2050 - total flux cleaned = -0.00401777 Jy ! Component: 2100 - total flux cleaned = -0.00414073 Jy ! Component: 2150 - total flux cleaned = -0.00418122 Jy ! Component: 2200 - total flux cleaned = -0.00423487 Jy ! Component: 2250 - total flux cleaned = -0.00430103 Jy ! Component: 2300 - total flux cleaned = -0.00434018 Jy ! Component: 2350 - total flux cleaned = -0.004392 Jy ! Component: 2400 - total flux cleaned = -0.00440496 Jy ! Component: 2450 - total flux cleaned = -0.00446897 Jy ! Component: 2500 - total flux cleaned = -0.00453207 Jy ! Component: 2550 - total flux cleaned = -0.00459469 Jy ! Component: 2600 - total flux cleaned = -0.00460716 Jy ! Component: 2650 - total flux cleaned = -0.0046933 Jy ! Component: 2700 - total flux cleaned = -0.00468102 Jy ! Component: 2750 - total flux cleaned = -0.00476598 Jy ! Component: 2800 - total flux cleaned = -0.00481393 Jy ! Component: 2850 - total flux cleaned = -0.00481385 Jy ! Component: 2900 - total flux cleaned = -0.00490877 Jy ! Component: 2950 - total flux cleaned = -0.0049558 Jy ! Component: 3000 - total flux cleaned = -0.00497905 Jy ! Component: 3050 - total flux cleaned = -0.00499073 Jy ! Component: 3100 - total flux cleaned = -0.00505984 Jy ! Component: 3150 - total flux cleaned = -0.00508256 Jy ! Component: 3200 - total flux cleaned = -0.00517318 Jy ! Component: 3250 - total flux cleaned = -0.00515074 Jy ! Component: 3300 - total flux cleaned = -0.00522889 Jy ! Component: 3350 - total flux cleaned = -0.00530652 Jy ! Component: 3400 - total flux cleaned = -0.00528449 Jy ! Component: 3450 - total flux cleaned = -0.00536116 Jy ! Component: 3500 - total flux cleaned = -0.00535034 Jy ! Component: 3550 - total flux cleaned = -0.00542613 Jy ! Component: 3600 - total flux cleaned = -0.0055012 Jy ! Component: 3650 - total flux cleaned = -0.0055012 Jy ! Component: 3700 - total flux cleaned = -0.00553295 Jy ! Component: 3750 - total flux cleaned = -0.00555387 Jy ! Component: 3800 - total flux cleaned = -0.00554354 Jy ! Component: 3850 - total flux cleaned = -0.00563701 Jy ! Component: 3900 - total flux cleaned = -0.00566795 Jy ! Component: 3950 - total flux cleaned = -0.00565765 Jy ! Component: 4000 - total flux cleaned = -0.00569848 Jy ! Component: 4050 - total flux cleaned = -0.0057188 Jy ! Total flux subtracted in 4096 components = -0.00576907 Jy ! Clean residual min=-0.000614 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.168392 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 428 components and 0.168392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0836+2139_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.319 x 7.38 at -3.051 degrees (North through East) ! Clean map min=-0.0013461 max=0.14592 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0836+2139_S_map.fits wmodel /vlbi/uf001/uva//J0836+2139_S_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J0836+2139_S_map.mod wobs /vlbi/uf001/uva//J0836+2139_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0836+2139_S_uvs.fits wwins /vlbi/uf001/uva//J0836+2139_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0836+2139_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185952 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382314 0.382314 0.764628 1.52926 3.05851 6.11702 12.234 24.4681 48.9362 97.8723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 784.695 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0836+2139_S_dfm.log closed on Mon Jan 14 00:01:15 2019