! Started logfile: /vlbi/uf001/uva//J1648+4104_S_dfm.log on Mon Jan 14 03:54:29 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//J1648+4104_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1648+4104_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.845224 visibilities/baseline/integration-bin. ! Found source: J1648+4104 ! ! 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 6504 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 J1648+4104_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034006Jy sigma=22.504153 ! Fit after self-cal, rms=0.770212Jy sigma=16.719524 ! 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=2.929 mas, bmaj=5.242 mas, bpa=-15.9 degrees ! Estimated noise=0.615258 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 = 0.177485 Jy ! Component: 100 - total flux cleaned = 0.217335 Jy ! Total flux subtracted in 100 components = 0.217335 Jy ! Clean residual min=-0.006697 max=0.013502 Jy/beam ! Clean residual mean=0.000027 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.217335 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.217335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068077Jy sigma=1.418295 ! Fit after self-cal, rms=0.068075Jy sigma=1.418230 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138595 Jy ! Component: 100 - total flux cleaned = 0.0205467 Jy ! Total flux subtracted in 100 components = 0.0205467 Jy ! Clean residual min=-0.006583 max=0.008033 Jy/beam ! Clean residual mean=0.000020 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.237882 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.237882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065033Jy sigma=1.339972 ! Fit after self-cal, rms=0.065028Jy sigma=1.339857 ! 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=3.681 mas, bmaj=5.835 mas, bpa=-16.75 degrees ! Estimated noise=0.426021 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 (-7.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824617 Jy ! Component: 100 - total flux cleaned = 0.0133325 Jy ! Component: 150 - total flux cleaned = 0.0170907 Jy ! Component: 200 - total flux cleaned = 0.0189916 Jy ! Total flux subtracted in 200 components = 0.0189916 Jy ! Clean residual min=-0.004727 max=0.005319 Jy/beam ! Clean residual mean=0.000016 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.256873 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.256874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063831Jy sigma=1.310477 ! Fit after self-cal, rms=0.063776Jy sigma=1.308982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.681 x 5.835 at -16.75 degrees (North through East) ! Clean map min=-0.0046144 max=0.23195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.95 KP 0.98 ! LA 0.98 MK 1.00 NL 1.07 OV 0.97 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.96 KP 1.00 ! LA 0.96 MK 1.01 NL 1.10 OV 0.98 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 1.00 ! LA 0.98 MK 1.00 NL 1.09 OV 0.95 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.063776Jy sigma=1.308982 ! Fit after self-cal, rms=0.062350Jy sigma=1.275917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=5.882 mas, bpa=-17.06 degrees ! Estimated noise=0.423562 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 (31, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174467 Jy ! Component: 100 - total flux cleaned = 0.00250645 Jy ! Component: 150 - total flux cleaned = 0.00244511 Jy ! Component: 200 - total flux cleaned = 0.00219863 Jy ! Total flux subtracted in 200 components = 0.00219863 Jy ! Clean residual min=-0.003035 max=0.003173 Jy/beam ! Clean residual mean=0.000009 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.259072 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.259072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062070Jy sigma=1.269765 ! Fit after self-cal, rms=0.062087Jy sigma=1.269362 ! 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=0.062087Jy sigma=1.269362 ! Fit after self-cal, rms=0.062011Jy sigma=1.253429 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=5.87 mas, bpa=-16.77 degrees ! Estimated noise=0.424372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137107 Jy ! Component: 100 - total flux cleaned = -0.000638459 Jy ! Component: 150 - total flux cleaned = -0.00110423 Jy ! Component: 200 - total flux cleaned = -0.00147277 Jy ! Total flux subtracted in 200 components = -0.00147277 Jy ! Clean residual min=-0.002396 max=0.002289 Jy/beam ! Clean residual mean=0.000004 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.257599 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.257599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061944Jy sigma=1.251835 ! Fit after self-cal, rms=0.061953Jy sigma=1.251724 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 = -3.83297e-05 Jy ! Component: 100 - total flux cleaned = -0.000197582 Jy ! Component: 150 - total flux cleaned = -0.000426856 Jy ! Component: 200 - total flux cleaned = -0.000583051 Jy ! Total flux subtracted in 200 components = -0.000583051 Jy ! Clean residual min=-0.002375 max=0.002288 Jy/beam ! Clean residual mean=0.000005 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.257016 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.257016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061926Jy sigma=1.251139 ! Fit after self-cal, rms=0.061922Jy sigma=1.251109 ! 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=0.061922Jy sigma=1.251109 ! Fit after self-cal, rms=0.061969Jy sigma=1.250954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=5.869 mas, bpa=-16.74 degrees ! Estimated noise=0.424248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191512 Jy ! Component: 100 - total flux cleaned = -0.000442553 Jy ! Component: 150 - total flux cleaned = -0.000592779 Jy ! Component: 200 - total flux cleaned = -0.000638832 Jy ! Total flux subtracted in 200 components = -0.000638832 Jy ! Clean residual min=-0.002289 max=0.002242 Jy/beam ! Clean residual mean=0.000005 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.256377 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.256377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061948Jy sigma=1.250504 ! Fit after self-cal, rms=0.061948Jy sigma=1.250490 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 = 3.17911e-05 Jy ! Component: 100 - total flux cleaned = -3.17488e-05 Jy ! Component: 150 - total flux cleaned = -5.16124e-05 Jy ! Component: 200 - total flux cleaned = -7.05721e-05 Jy ! Total flux subtracted in 200 components = -7.05721e-05 Jy ! Clean residual min=-0.002267 max=0.002258 Jy/beam ! Clean residual mean=0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.256307 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.256307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061935Jy sigma=1.250228 ! Fit after self-cal, rms=0.061934Jy sigma=1.250220 ! Inverting map ! Added new window around map position (-86, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201601 Jy ! Component: 100 - total flux cleaned = 0.0031748 Jy ! Component: 150 - total flux cleaned = 0.00403385 Jy ! Component: 200 - total flux cleaned = 0.00472825 Jy ! Total flux subtracted in 200 components = 0.00472825 Jy ! Clean residual min=-0.002037 max=0.002035 Jy/beam ! Clean residual mean=0.000005 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.261035 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.261035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061860Jy sigma=1.248453 ! Fit after self-cal, rms=0.061859Jy sigma=1.248404 ! Inverting map ! Added new window around map position (44.5, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122223 Jy ! Component: 100 - total flux cleaned = 0.00121755 Jy ! Component: 150 - total flux cleaned = 0.00125238 Jy ! Component: 200 - total flux cleaned = 0.00138492 Jy ! Total flux subtracted in 200 components = 0.00138492 Jy ! Clean residual min=-0.001787 max=0.001500 Jy/beam ! Clean residual mean=0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.26242 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 180 components and 0.26242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061777Jy sigma=1.246747 ! Fit after self-cal, rms=0.061774Jy sigma=1.246704 ! 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=0.061774Jy sigma=1.246704 ! Fit after self-cal, rms=0.061713Jy sigma=1.246484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.933 mas, bmaj=9.183 mas, bpa=-13.27 degrees ! Estimated noise=0.516171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939595 Jy ! Component: 100 - total flux cleaned = 0.00146568 Jy ! Component: 150 - total flux cleaned = 0.00175051 Jy ! Component: 200 - total flux cleaned = 0.00200664 Jy ! Total flux subtracted in 200 components = 0.00200664 Jy ! Clean residual min=-0.001895 max=0.001774 Jy/beam ! Clean residual mean=0.000007 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.264427 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 200 components and 0.264427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061695Jy sigma=1.246260 ! Fit after self-cal, rms=0.061696Jy sigma=1.246245 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 = 0.000297065 Jy ! Component: 100 - total flux cleaned = 0.000541685 Jy ! Component: 150 - total flux cleaned = 0.00068595 Jy ! Component: 200 - total flux cleaned = 0.000839788 Jy ! Total flux subtracted in 200 components = 0.000839788 Jy ! Clean residual min=-0.001836 max=0.001637 Jy/beam ! Clean residual mean=0.000007 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.265266 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 213 components and 0.265266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061690Jy sigma=1.246149 ! Fit after self-cal, rms=0.061690Jy sigma=1.246144 ! 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=3.72 mas, bmaj=5.866 mas, bpa=-16.66 degrees ! Estimated noise=0.423399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.72 x 5.866 at -16.66 degrees (North through East) ! Clean map min=-0.0017774 max=0.23058 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=2.966 mas, bmaj=5.267 mas, bpa=-15.93 degrees ! Estimated noise=0.615414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177483 Jy ! Component: 100 - total flux cleaned = 0.216745 Jy ! Component: 150 - total flux cleaned = 0.229839 Jy ! Component: 200 - total flux cleaned = 0.237402 Jy ! Total flux subtracted in 200 components = 0.237402 Jy ! Clean residual min=-0.003982 max=0.003910 Jy/beam ! Clean residual mean=0.000011 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.237402 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.237402 Jy ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=5.866 mas, bpa=-16.66 degrees ! Estimated noise=0.423399 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 = 0.00608628 Jy ! Component: 100 - total flux cleaned = 0.0096106 Jy ! Component: 150 - total flux cleaned = 0.0117734 Jy ! Component: 200 - total flux cleaned = 0.0132524 Jy ! Total flux subtracted in 200 components = 0.0132524 Jy ! Clean residual min=-0.002323 max=0.002180 Jy/beam ! Clean residual mean=0.000010 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.250654 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.250654 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=7.933 mas, bmaj=9.183 mas, bpa=-13.27 degrees ! Estimated noise=0.516171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202657 Jy ! Component: 100 - total flux cleaned = 0.00359073 Jy ! Component: 150 - total flux cleaned = 0.00493092 Jy ! Component: 200 - total flux cleaned = 0.00591657 Jy ! Total flux subtracted in 200 components = 0.00591657 Jy ! Clean residual min=-0.002486 max=0.002434 Jy/beam ! Clean residual mean=0.000015 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.256571 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 = 0.00099838 Jy ! Component: 100 - total flux cleaned = 0.0018891 Jy ! Component: 150 - total flux cleaned = 0.00264845 Jy ! Component: 200 - total flux cleaned = 0.00338253 Jy ! Total flux subtracted in 200 components = 0.00338253 Jy ! Clean residual min=-0.002173 max=0.002090 Jy/beam ! Clean residual mean=0.000012 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.259953 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 116 components and 0.259953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=5.866 mas, bpa=-16.66 degrees ! Estimated noise=0.423399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743471 Jy ! Component: 100 - total flux cleaned = 0.000949275 Jy ! Component: 150 - total flux cleaned = 0.00118474 Jy ! Component: 200 - total flux cleaned = 0.00140357 Jy ! Total flux subtracted in 200 components = 0.00140357 Jy ! Clean residual min=-0.001690 max=0.001604 Jy/beam ! Clean residual mean=0.000005 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.261357 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.261357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061788Jy sigma=1.248375 ! Fit after self-cal, rms=0.061780Jy sigma=1.248213 wmodel J1648+4104_S_map.mod ! Writing 137 model components to file: J1648+4104_S_map.mod wobs J1648+4104_S_uvs.fits ! Writing UV FITS file: J1648+4104_S_uvs.fits wwins J1648+4104_S_map.win ! wwins: Wrote 5 windows to J1648+4104_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 = -0.000603909 Jy ! Component: 100 - total flux cleaned = -0.000751353 Jy ! Component: 150 - total flux cleaned = -0.000836165 Jy ! Component: 200 - total flux cleaned = -0.000890108 Jy ! Component: 250 - total flux cleaned = -0.000942223 Jy ! Component: 300 - total flux cleaned = -0.000941945 Jy ! Component: 350 - total flux cleaned = -0.00101746 Jy ! Component: 400 - total flux cleaned = -0.00109148 Jy ! Component: 450 - total flux cleaned = -0.00113998 Jy ! Component: 500 - total flux cleaned = -0.00118755 Jy ! Component: 550 - total flux cleaned = -0.00123412 Jy ! Component: 600 - total flux cleaned = -0.00127997 Jy ! Component: 650 - total flux cleaned = -0.00145899 Jy ! Component: 700 - total flux cleaned = -0.00148137 Jy ! Component: 750 - total flux cleaned = -0.00152503 Jy ! Component: 800 - total flux cleaned = -0.0016106 Jy ! Component: 850 - total flux cleaned = -0.00158996 Jy ! Component: 900 - total flux cleaned = -0.00169378 Jy ! Component: 950 - total flux cleaned = -0.00167347 Jy ! Component: 1000 - total flux cleaned = -0.0016733 Jy ! Component: 1050 - total flux cleaned = -0.00157387 Jy ! Component: 1100 - total flux cleaned = -0.00155459 Jy ! Component: 1150 - total flux cleaned = -0.00159304 Jy ! Component: 1200 - total flux cleaned = -0.00151589 Jy ! Component: 1250 - total flux cleaned = -0.00145934 Jy ! Component: 1300 - total flux cleaned = -0.00142212 Jy ! Component: 1350 - total flux cleaned = -0.0014777 Jy ! Component: 1400 - total flux cleaned = -0.00134989 Jy ! Component: 1450 - total flux cleaned = -0.00142219 Jy ! Component: 1500 - total flux cleaned = -0.00140439 Jy ! Component: 1550 - total flux cleaned = -0.0012633 Jy ! Component: 1600 - total flux cleaned = -0.00131546 Jy ! Component: 1650 - total flux cleaned = -0.00128089 Jy ! Component: 1700 - total flux cleaned = -0.00126386 Jy ! Component: 1750 - total flux cleaned = -0.00126413 Jy ! Component: 1800 - total flux cleaned = -0.00126428 Jy ! Component: 1850 - total flux cleaned = -0.00126419 Jy ! Component: 1900 - total flux cleaned = -0.00118231 Jy ! Component: 1950 - total flux cleaned = -0.00124726 Jy ! Component: 2000 - total flux cleaned = -0.00121496 Jy ! Component: 2050 - total flux cleaned = -0.00118306 Jy ! Component: 2100 - total flux cleaned = -0.00124602 Jy ! Component: 2150 - total flux cleaned = -0.00124566 Jy ! Component: 2200 - total flux cleaned = -0.00123016 Jy ! Component: 2250 - total flux cleaned = -0.00124538 Jy ! Component: 2300 - total flux cleaned = -0.001291 Jy ! Component: 2350 - total flux cleaned = -0.00126082 Jy ! Component: 2400 - total flux cleaned = -0.00130585 Jy ! Component: 2450 - total flux cleaned = -0.00130592 Jy ! Component: 2500 - total flux cleaned = -0.00127649 Jy ! Component: 2550 - total flux cleaned = -0.00129123 Jy ! Component: 2600 - total flux cleaned = -0.0013201 Jy ! Component: 2650 - total flux cleaned = -0.00133439 Jy ! Component: 2700 - total flux cleaned = -0.00134852 Jy ! Component: 2750 - total flux cleaned = -0.00136252 Jy ! Component: 2800 - total flux cleaned = -0.0013625 Jy ! Component: 2850 - total flux cleaned = -0.00133453 Jy ! Component: 2900 - total flux cleaned = -0.00141769 Jy ! Component: 2950 - total flux cleaned = -0.00134918 Jy ! Component: 3000 - total flux cleaned = -0.00139009 Jy ! Component: 3050 - total flux cleaned = -0.00137688 Jy ! Component: 3100 - total flux cleaned = -0.00136349 Jy ! Component: 3150 - total flux cleaned = -0.00137701 Jy ! Component: 3200 - total flux cleaned = -0.00150955 Jy ! Component: 3250 - total flux cleaned = -0.00149642 Jy ! Component: 3300 - total flux cleaned = -0.00145719 Jy ! Component: 3350 - total flux cleaned = -0.00144434 Jy ! Component: 3400 - total flux cleaned = -0.00153456 Jy ! Component: 3450 - total flux cleaned = -0.00148338 Jy ! Component: 3500 - total flux cleaned = -0.00148342 Jy ! Component: 3550 - total flux cleaned = -0.00153401 Jy ! Component: 3600 - total flux cleaned = -0.00158421 Jy ! Component: 3650 - total flux cleaned = -0.00162155 Jy ! Component: 3700 - total flux cleaned = -0.0015968 Jy ! Component: 3750 - total flux cleaned = -0.0015969 Jy ! Component: 3800 - total flux cleaned = -0.00160906 Jy ! Component: 3850 - total flux cleaned = -0.00163348 Jy ! Component: 3900 - total flux cleaned = -0.00166967 Jy ! Component: 3950 - total flux cleaned = -0.00170575 Jy ! Component: 4000 - total flux cleaned = -0.00169382 Jy ! Component: 4050 - total flux cleaned = -0.00170578 Jy ! Total flux subtracted in 4096 components = -0.0017176 Jy ! Clean residual min=-0.000720 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.259639 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 440 components and 0.259639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1648+4104_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.72 x 5.866 at -16.66 degrees (North through East) ! Clean map min=-0.0016999 max=0.23073 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1648+4104_S_map.fits wmodel /vlbi/uf001/uva//J1648+4104_S_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J1648+4104_S_map.mod wobs /vlbi/uf001/uva//J1648+4104_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1648+4104_S_uvs.fits wwins /vlbi/uf001/uva//J1648+4104_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1648+4104_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230727 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280066 0.280066 0.560133 1.12027 2.24053 4.48106 8.96212 17.9242 35.8485 71.697 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1071.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1648+4104_S_dfm.log closed on Mon Jan 14 03:54:34 2019