! Started logfile: /vlbi/bp222/maps//J1457-3539_S_dfm.log on Thu Sep 27 11:16:21 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//J1457-3539_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1457-3539_S_uva.fits ! AN table 1: 80 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.610714 visibilities/baseline/integration-bin. ! Found source: J1457-3539 ! ! 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 44 lines of history. ! ! Reading 4104 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 J1457-3539_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 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 560 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068706Jy sigma=10.883865 ! Fit after self-cal, rms=0.660620Jy sigma=6.179022 ! 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=2.763 mas, bmaj=16.33 mas, bpa=-22.34 degrees ! Estimated noise=1.90245 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 = 0.283628 Jy ! Component: 100 - total flux cleaned = 0.372624 Jy ! Total flux subtracted in 100 components = 0.372624 Jy ! Clean residual min=-0.023551 max=0.042246 Jy/beam ! Clean residual mean=0.000432 rms=0.007194 Jy/beam ! Combined flux in latest and established models = 0.372624 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.372624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151118Jy sigma=1.298007 ! Fit after self-cal, rms=0.150962Jy sigma=1.297132 ! 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=3.355 mas, bmaj=17.21 mas, bpa=-21.4 degrees ! Estimated noise=1.37916 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 = 0.0580649 Jy ! Component: 100 - total flux cleaned = 0.0894185 Jy ! Component: 150 - total flux cleaned = 0.108135 Jy ! Component: 200 - total flux cleaned = 0.120403 Jy ! Total flux subtracted in 200 components = 0.120403 Jy ! Clean residual min=-0.014244 max=0.017017 Jy/beam ! Clean residual mean=0.000055 rms=0.004058 Jy/beam ! Combined flux in latest and established models = 0.493027 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.493027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130322Jy sigma=0.960512 ! Fit after self-cal, rms=0.129956Jy sigma=0.958420 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.355 x 17.21 at -21.4 degrees (North through East) ! Clean map min=-0.014409 max=0.3538 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.19 KP 1.02 ! MK 1.01 NL 1.01 OV 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.29 KP 1.02 ! MK 1.03 NL 1.12 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.25 KP 1.02 ! MK 1.02 NL 0.96 OV 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.129956Jy sigma=0.958420 ! Fit after self-cal, rms=0.127893Jy sigma=0.907233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.433 mas, bmaj=17.3 mas, bpa=-21.75 degrees ! Estimated noise=1.3928 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 = -0.00338381 Jy ! Component: 100 - total flux cleaned = -0.00312966 Jy ! Component: 150 - total flux cleaned = -0.00336556 Jy ! Component: 200 - total flux cleaned = -0.00279049 Jy ! Total flux subtracted in 200 components = -0.00279049 Jy ! Clean residual min=-0.013375 max=0.011118 Jy/beam ! Clean residual mean=-0.000016 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 0.490237 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.490237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126632Jy sigma=0.895816 ! Fit after self-cal, rms=0.126868Jy sigma=0.895305 ! 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=0.126868Jy sigma=0.895305 ! Fit after self-cal, rms=0.128490Jy sigma=0.891543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=17.32 mas, bpa=-21.83 degrees ! Estimated noise=1.39493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00460647 Jy ! Component: 100 - total flux cleaned = -0.00502759 Jy ! Component: 150 - total flux cleaned = -0.00469633 Jy ! Component: 200 - total flux cleaned = -0.00425268 Jy ! Total flux subtracted in 200 components = -0.00425268 Jy ! Clean residual min=-0.012753 max=0.010129 Jy/beam ! Clean residual mean=-0.000001 rms=0.002743 Jy/beam ! Combined flux in latest and established models = 0.485984 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.485984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127742Jy sigma=0.885647 ! Fit after self-cal, rms=0.127840Jy sigma=0.885498 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 = 0.0002455 Jy ! Component: 100 - total flux cleaned = 0.00061917 Jy ! Component: 150 - total flux cleaned = 0.000968518 Jy ! Component: 200 - total flux cleaned = 0.00129647 Jy ! Total flux subtracted in 200 components = 0.00129647 Jy ! Clean residual min=-0.012259 max=0.010056 Jy/beam ! Clean residual mean=-0.000003 rms=0.002712 Jy/beam ! Combined flux in latest and established models = 0.48728 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.487281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127549Jy sigma=0.883463 ! Fit after self-cal, rms=0.127539Jy sigma=0.883393 ! 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=0.127539Jy sigma=0.883393 ! Fit after self-cal, rms=0.127648Jy sigma=0.829832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=17.45 mas, bpa=-21.98 degrees ! Estimated noise=1.39675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00458108 Jy ! Component: 100 - total flux cleaned = -0.00485363 Jy ! Component: 150 - total flux cleaned = -0.00463071 Jy ! Component: 200 - total flux cleaned = -0.00444508 Jy ! Total flux subtracted in 200 components = -0.00444508 Jy ! Clean residual min=-0.006995 max=0.007209 Jy/beam ! Clean residual mean=0.000044 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.482835 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.482835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127182Jy sigma=0.827550 ! Fit after self-cal, rms=0.127504Jy sigma=0.827265 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 = 0.000364925 Jy ! Component: 100 - total flux cleaned = 0.000673589 Jy ! Component: 150 - total flux cleaned = 0.000879073 Jy ! Component: 200 - total flux cleaned = 0.00113272 Jy ! Total flux subtracted in 200 components = 0.00113272 Jy ! Clean residual min=-0.006888 max=0.007224 Jy/beam ! Clean residual mean=0.000041 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.483968 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.483968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127343Jy sigma=0.826696 ! Fit after self-cal, rms=0.127343Jy sigma=0.826632 ! Inverting map ! Added new window around map position (-26, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763811 Jy ! Component: 100 - total flux cleaned = 0.0108863 Jy ! Component: 150 - total flux cleaned = 0.0129755 Jy ! Component: 200 - total flux cleaned = 0.0153617 Jy ! Total flux subtracted in 200 components = 0.0153617 Jy ! Clean residual min=-0.005419 max=0.004685 Jy/beam ! Clean residual mean=0.000050 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.49933 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 157 components and 0.49933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126591Jy sigma=0.818269 ! Fit after self-cal, rms=0.126585Jy sigma=0.817806 ! 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=0.126585Jy sigma=0.817806 ! Fit after self-cal, rms=0.128674Jy sigma=0.815696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.522 mas, bmaj=26.59 mas, bpa=-10.6 degrees ! Estimated noise=1.52254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539321 Jy ! Component: 100 - total flux cleaned = 0.00892525 Jy ! Component: 150 - total flux cleaned = 0.0111919 Jy ! Component: 200 - total flux cleaned = 0.0130445 Jy ! Total flux subtracted in 200 components = 0.0130445 Jy ! Clean residual min=-0.004895 max=0.004149 Jy/beam ! Clean residual mean=0.000029 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.512374 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 221 components and 0.512374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128419Jy sigma=0.813235 ! Fit after self-cal, rms=0.128458Jy sigma=0.812994 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 = 0.00276507 Jy ! Component: 100 - total flux cleaned = 0.00452957 Jy ! Component: 150 - total flux cleaned = 0.00543004 Jy ! Component: 200 - total flux cleaned = 0.00639215 Jy ! Total flux subtracted in 200 components = 0.00639215 Jy ! Clean residual min=-0.004457 max=0.003552 Jy/beam ! Clean residual mean=0.000025 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.518766 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 242 components and 0.518766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128353Jy sigma=0.812445 ! Fit after self-cal, rms=0.128318Jy sigma=0.812349 ! 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=3.463 mas, bmaj=17.45 mas, bpa=-22.02 degrees ! Estimated noise=1.3956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 17.45 at -22.02 degrees (North through East) ! Clean map min=-0.0042638 max=0.36217 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=2.839 mas, bmaj=16.57 mas, bpa=-22.96 degrees ! Estimated noise=1.96675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.292469 Jy ! Component: 100 - total flux cleaned = 0.369793 Jy ! Component: 150 - total flux cleaned = 0.409247 Jy ! Component: 200 - total flux cleaned = 0.432133 Jy ! Total flux subtracted in 200 components = 0.432133 Jy ! Clean residual min=-0.010719 max=0.011939 Jy/beam ! Clean residual mean=0.000172 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 0.432133 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.432133 Jy ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=17.45 mas, bpa=-22.02 degrees ! Estimated noise=1.3956 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 = 0.016271 Jy ! Component: 100 - total flux cleaned = 0.0265584 Jy ! Component: 150 - total flux cleaned = 0.0340089 Jy ! Component: 200 - total flux cleaned = 0.040273 Jy ! Total flux subtracted in 200 components = 0.040273 Jy ! Clean residual min=-0.006484 max=0.005656 Jy/beam ! Clean residual mean=0.000092 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.472406 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 76 components and 0.472406 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=7.522 mas, bmaj=26.59 mas, bpa=-10.6 degrees ! Estimated noise=1.52254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846123 Jy ! Component: 100 - total flux cleaned = 0.0150272 Jy ! Component: 150 - total flux cleaned = 0.0204637 Jy ! Component: 200 - total flux cleaned = 0.0250943 Jy ! Total flux subtracted in 200 components = 0.0250943 Jy ! Clean residual min=-0.005746 max=0.004388 Jy/beam ! Clean residual mean=0.000086 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.4975 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 = 0.00386244 Jy ! Component: 100 - total flux cleaned = 0.00696643 Jy ! Component: 150 - total flux cleaned = 0.00959623 Jy ! Component: 200 - total flux cleaned = 0.0118505 Jy ! Total flux subtracted in 200 components = 0.0118505 Jy ! Clean residual min=-0.004890 max=0.003625 Jy/beam ! Clean residual mean=0.000056 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.509351 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 195 components and 0.509351 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=17.45 mas, bpa=-22.02 degrees ! Estimated noise=1.3956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188343 Jy ! Component: 100 - total flux cleaned = 0.0034201 Jy ! Component: 150 - total flux cleaned = 0.00453829 Jy ! Component: 200 - total flux cleaned = 0.00537451 Jy ! Total flux subtracted in 200 components = 0.00537451 Jy ! Clean residual min=-0.004495 max=0.003553 Jy/beam ! Clean residual mean=0.000030 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.514725 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 218 components and 0.514725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128531Jy sigma=0.813003 ! Fit after self-cal, rms=0.128426Jy sigma=0.812495 wmodel J1457-3539_S_map.mod ! Writing 218 model components to file: J1457-3539_S_map.mod wobs J1457-3539_S_uvs.fits ! Writing UV FITS file: J1457-3539_S_uvs.fits wwins J1457-3539_S_map.win ! wwins: Wrote 2 windows to J1457-3539_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 = -0.00190312 Jy ! Component: 100 - total flux cleaned = -0.00327486 Jy ! Component: 150 - total flux cleaned = -0.00429524 Jy ! Component: 200 - total flux cleaned = -0.00531294 Jy ! Component: 250 - total flux cleaned = -0.0058838 Jy ! Component: 300 - total flux cleaned = -0.00621346 Jy ! Component: 350 - total flux cleaned = -0.00658689 Jy ! Component: 400 - total flux cleaned = -0.00694748 Jy ! Component: 450 - total flux cleaned = -0.00709713 Jy ! Component: 500 - total flux cleaned = -0.00714601 Jy ! Component: 550 - total flux cleaned = -0.00714602 Jy ! Component: 600 - total flux cleaned = -0.007239 Jy ! Component: 650 - total flux cleaned = -0.00705594 Jy ! Component: 700 - total flux cleaned = -0.00714548 Jy ! Component: 750 - total flux cleaned = -0.0071016 Jy ! Component: 800 - total flux cleaned = -0.00705901 Jy ! Component: 850 - total flux cleaned = -0.00684963 Jy ! Component: 900 - total flux cleaned = -0.00668623 Jy ! Component: 950 - total flux cleaned = -0.00648466 Jy ! Component: 1000 - total flux cleaned = -0.00624627 Jy ! Component: 1050 - total flux cleaned = -0.00593258 Jy ! Component: 1100 - total flux cleaned = -0.00562377 Jy ! Component: 1150 - total flux cleaned = -0.00528177 Jy ! Component: 1200 - total flux cleaned = -0.00505712 Jy ! Component: 1250 - total flux cleaned = -0.00468776 Jy ! Component: 1300 - total flux cleaned = -0.00439656 Jy ! Component: 1350 - total flux cleaned = -0.00410957 Jy ! Component: 1400 - total flux cleaned = -0.00379113 Jy ! Component: 1450 - total flux cleaned = -0.00361667 Jy ! Component: 1500 - total flux cleaned = -0.00340896 Jy ! Component: 1550 - total flux cleaned = -0.00313585 Jy ! Component: 1600 - total flux cleaned = -0.00293381 Jy ! Component: 1650 - total flux cleaned = -0.00266685 Jy ! Component: 1700 - total flux cleaned = -0.00250163 Jy ! Component: 1750 - total flux cleaned = -0.0022736 Jy ! Component: 1800 - total flux cleaned = -0.00207991 Jy ! Component: 1850 - total flux cleaned = -0.00195232 Jy ! Component: 1900 - total flux cleaned = -0.00176281 Jy ! Component: 1950 - total flux cleaned = -0.00154417 Jy ! Component: 2000 - total flux cleaned = -0.0014207 Jy ! Component: 2050 - total flux cleaned = -0.00126721 Jy ! Component: 2100 - total flux cleaned = -0.0010549 Jy ! Component: 2150 - total flux cleaned = -0.000934593 Jy ! Component: 2200 - total flux cleaned = -0.000725923 Jy ! Component: 2250 - total flux cleaned = -0.000608143 Jy ! Component: 2300 - total flux cleaned = -0.00040347 Jy ! Component: 2350 - total flux cleaned = -0.000287132 Jy ! Component: 2400 - total flux cleaned = -0.000114507 Jy ! Component: 2450 - total flux cleaned = -2.90408e-05 Jy ! Component: 2500 - total flux cleaned = 5.5875e-05 Jy ! Component: 2550 - total flux cleaned = 0.000252375 Jy ! Component: 2600 - total flux cleaned = 0.000335298 Jy ! Component: 2650 - total flux cleaned = 0.000445475 Jy ! Component: 2700 - total flux cleaned = 0.000527489 Jy ! Component: 2750 - total flux cleaned = 0.000636277 Jy ! Component: 2800 - total flux cleaned = 0.000771062 Jy ! Component: 2850 - total flux cleaned = 0.00090483 Jy ! Component: 2900 - total flux cleaned = 0.00109017 Jy ! Component: 2950 - total flux cleaned = 0.00114248 Jy ! Component: 3000 - total flux cleaned = 0.00127302 Jy ! Component: 3050 - total flux cleaned = 0.0013506 Jy ! Component: 3100 - total flux cleaned = 0.00135063 Jy ! Component: 3150 - total flux cleaned = 0.00145249 Jy ! Component: 3200 - total flux cleaned = 0.00142692 Jy ! Component: 3250 - total flux cleaned = 0.00147711 Jy ! Component: 3300 - total flux cleaned = 0.00152716 Jy ! Component: 3350 - total flux cleaned = 0.00150216 Jy ! Component: 3400 - total flux cleaned = 0.00150213 Jy ! Component: 3450 - total flux cleaned = 0.0016249 Jy ! Component: 3500 - total flux cleaned = 0.00155174 Jy ! Component: 3550 - total flux cleaned = 0.00155184 Jy ! Component: 3600 - total flux cleaned = 0.00157595 Jy ! Component: 3650 - total flux cleaned = 0.00167199 Jy ! Component: 3700 - total flux cleaned = 0.00162427 Jy ! Component: 3750 - total flux cleaned = 0.00167158 Jy ! Component: 3800 - total flux cleaned = 0.00167126 Jy ! Component: 3850 - total flux cleaned = 0.00164785 Jy ! Component: 3900 - total flux cleaned = 0.00167097 Jy ! Component: 3950 - total flux cleaned = 0.00171735 Jy ! Component: 4000 - total flux cleaned = 0.00171719 Jy ! Component: 4050 - total flux cleaned = 0.00174001 Jy ! Total flux subtracted in 4096 components = 0.0016946 Jy ! Clean residual min=-0.001586 max=0.001451 Jy/beam ! Clean residual mean=0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.51642 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 489 components and 0.51642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1457-3539_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 17.45 at -22.02 degrees (North through East) ! Clean map min=-0.0030255 max=0.36768 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1457-3539_S_map.fits wmodel /vlbi/bp222/maps//J1457-3539_S_map.mod ! Writing 489 model components to file: /vlbi/bp222/maps//J1457-3539_S_map.mod wobs /vlbi/bp222/maps//J1457-3539_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1457-3539_S_uvs.fits wwins /vlbi/bp222/maps//J1457-3539_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1457-3539_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.367678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000434216 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35429 0.35429 0.70858 1.41716 2.83432 5.66864 11.3373 22.6746 45.3491 90.6983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.367 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 846.763 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1457-3539_S_dfm.log closed on Thu Sep 27 11:16:26 2018