! Started logfile: /vlbi/uf001/uva//J1120+1420_S_dfm.log on Mon Jan 14 01:13:46 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//J1120+1420_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1120+1420_S_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999596 visibilities/baseline/integration-bin. ! Found source: J1120+1420 ! ! 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 14844 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 J1120+1420_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.134996Jy sigma=21.075041 ! Fit after self-cal, rms=0.859568Jy sigma=17.576379 ! 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=2.715 mas, bmaj=6.44 mas, bpa=-1.933 degrees ! Estimated noise=0.497843 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 = 0.13064 Jy ! Component: 100 - total flux cleaned = 0.198942 Jy ! Total flux subtracted in 100 components = 0.198942 Jy ! Clean residual min=-0.040762 max=0.064374 Jy/beam ! Clean residual mean=-0.000240 rms=0.010944 Jy/beam ! Combined flux in latest and established models = 0.198942 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.198942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.431395Jy sigma=5.688433 ! Fit after self-cal, rms=0.429962Jy sigma=5.657351 ! 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=3.234 mas, bmaj=7.139 mas, bpa=-2.373 degrees ! Estimated noise=0.303006 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 (-5.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118203 Jy ! Component: 100 - total flux cleaned = 0.199893 Jy ! Component: 150 - total flux cleaned = 0.261098 Jy ! Component: 200 - total flux cleaned = 0.308298 Jy ! Total flux subtracted in 200 components = 0.308298 Jy ! Clean residual min=-0.041992 max=0.084837 Jy/beam ! Clean residual mean=-0.000213 rms=0.014243 Jy/beam ! Combined flux in latest and established models = 0.50724 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 98 components and 0.50724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.350994Jy sigma=4.897261 ! Fit after self-cal, rms=0.344092Jy sigma=4.762824 ! Inverting map ! Added new window around map position (-75.5, 40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0925143 Jy ! Component: 100 - total flux cleaned = 0.154246 Jy ! Component: 150 - total flux cleaned = 0.205084 Jy ! Component: 200 - total flux cleaned = 0.248461 Jy ! Total flux subtracted in 200 components = 0.248461 Jy ! Clean residual min=-0.037973 max=0.080876 Jy/beam ! Clean residual mean=-0.000129 rms=0.011805 Jy/beam ! Combined flux in latest and established models = 0.755701 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 146 components and 0.755701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.287425Jy sigma=4.064438 ! Fit after self-cal, rms=0.280412Jy sigma=3.903007 ! Inverting map ! Added new window around map position (-66, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0848196 Jy ! Component: 100 - total flux cleaned = 0.14091 Jy ! Component: 150 - total flux cleaned = 0.187951 Jy ! Component: 200 - total flux cleaned = 0.229915 Jy ! Total flux subtracted in 200 components = 0.229915 Jy ! Clean residual min=-0.031723 max=0.052840 Jy/beam ! Clean residual mean=-0.000086 rms=0.008725 Jy/beam ! Combined flux in latest and established models = 0.985616 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 232 components and 0.985616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223306Jy sigma=3.107752 ! Fit after self-cal, rms=0.218191Jy sigma=3.009128 ! Inverting map ! Added new window around map position (-13, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562338 Jy ! Component: 100 - total flux cleaned = 0.100262 Jy ! Component: 150 - total flux cleaned = 0.138935 Jy ! Component: 200 - total flux cleaned = 0.174079 Jy ! Total flux subtracted in 200 components = 0.174079 Jy ! Clean residual min=-0.023264 max=0.037334 Jy/beam ! Clean residual mean=-0.000078 rms=0.006650 Jy/beam ! Combined flux in latest and established models = 1.15969 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 302 components and 1.15969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177411Jy sigma=2.477616 ! Fit after self-cal, rms=0.174985Jy sigma=2.428209 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.234 x 7.139 at -2.373 degrees (North through East) ! Clean map min=-0.022373 max=0.1846 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.10 KP 0.90 ! LA 0.81 MK 1.34 NL 0.99 OV 0.91 ! PT 0.90 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.08 KP 0.94 ! LA 0.80 MK 1.41 NL 1.01 OV 0.95 ! PT 0.78 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.01 KP 0.92 ! LA 0.83 MK 1.40 NL 1.01 OV 0.91 ! PT 0.81 SC 1.29 ! ! ! Fit before self-cal, rms=0.174985Jy sigma=2.428209 ! Fit after self-cal, rms=0.113798Jy sigma=2.048841 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=7.632 mas, bpa=-1.603 degrees ! Estimated noise=0.306741 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 = 0.0257784 Jy ! Component: 100 - total flux cleaned = 0.0457871 Jy ! Component: 150 - total flux cleaned = 0.0635595 Jy ! Component: 200 - total flux cleaned = 0.0790275 Jy ! Total flux subtracted in 200 components = 0.0790275 Jy ! Clean residual min=-0.015142 max=0.016412 Jy/beam ! Clean residual mean=0.000008 rms=0.004085 Jy/beam ! Combined flux in latest and established models = 1.23872 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 340 components and 1.23872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100627Jy sigma=1.770598 ! Fit after self-cal, rms=0.099618Jy sigma=1.745930 ! 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=0.099618Jy sigma=1.745930 ! Fit after self-cal, rms=0.090738Jy sigma=1.603118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=7.601 mas, bpa=-0.4426 degrees ! Estimated noise=0.314115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010814 Jy ! Component: 100 - total flux cleaned = 0.0206361 Jy ! Component: 150 - total flux cleaned = 0.0272849 Jy ! Component: 200 - total flux cleaned = 0.0323642 Jy ! Total flux subtracted in 200 components = 0.0323642 Jy ! Clean residual min=-0.011392 max=0.013998 Jy/beam ! Clean residual mean=0.000015 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 1.27109 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 381 components and 1.27109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085214Jy sigma=1.483167 ! Fit after self-cal, rms=0.084629Jy sigma=1.473109 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 (-21, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131069 Jy ! Component: 100 - total flux cleaned = 0.018188 Jy ! Component: 150 - total flux cleaned = 0.0240457 Jy ! Component: 200 - total flux cleaned = 0.0279703 Jy ! Total flux subtracted in 200 components = 0.0279703 Jy ! Clean residual min=-0.009550 max=0.009115 Jy/beam ! Clean residual mean=0.000015 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 1.29906 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 409 components and 1.29906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080840Jy sigma=1.387314 ! Fit after self-cal, rms=0.080444Jy sigma=1.381697 ! 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=0.080444Jy sigma=1.381697 ! Fit after self-cal, rms=0.076829Jy sigma=1.368003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.561 mas, bmaj=7.566 mas, bpa=-0.06537 degrees ! Estimated noise=0.307804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361719 Jy ! Component: 100 - total flux cleaned = 0.00848552 Jy ! Component: 150 - total flux cleaned = 0.0119731 Jy ! Component: 200 - total flux cleaned = 0.0151471 Jy ! Total flux subtracted in 200 components = 0.0151471 Jy ! Clean residual min=-0.007088 max=0.007464 Jy/beam ! Clean residual mean=0.000009 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 1.3142 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 431 components and 1.3142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074693Jy sigma=1.316570 ! Fit after self-cal, rms=0.074529Jy sigma=1.313779 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 = 0.00334799 Jy ! Component: 100 - total flux cleaned = 0.00625603 Jy ! Component: 150 - total flux cleaned = 0.00892804 Jy ! Component: 200 - total flux cleaned = 0.0111992 Jy ! Total flux subtracted in 200 components = 0.0111992 Jy ! Clean residual min=-0.006734 max=0.007360 Jy/beam ! Clean residual mean=0.000009 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 1.3254 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 447 components and 1.3254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073244Jy sigma=1.285297 ! Fit after self-cal, rms=0.073162Jy sigma=1.283802 ! 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=0.073162Jy sigma=1.283802 ! Fit after self-cal, rms=0.071402Jy sigma=1.279214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.25 mas, bmaj=10.6 mas, bpa=-1.274 degrees ! Estimated noise=0.370946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908652 Jy ! Component: 100 - total flux cleaned = 0.0155101 Jy ! Component: 150 - total flux cleaned = 0.0191276 Jy ! Component: 200 - total flux cleaned = 0.0218828 Jy ! Total flux subtracted in 200 components = 0.0218828 Jy ! Clean residual min=-0.007787 max=0.007844 Jy/beam ! Clean residual mean=0.000008 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 1.34728 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 487 components and 1.34728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070589Jy sigma=1.258250 ! Fit after self-cal, rms=0.070518Jy sigma=1.256389 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 = 0.00203306 Jy ! Component: 100 - total flux cleaned = 0.00427495 Jy ! Component: 150 - total flux cleaned = 0.00625016 Jy ! Component: 200 - total flux cleaned = 0.00774149 Jy ! Total flux subtracted in 200 components = 0.00774149 Jy ! Clean residual min=-0.007553 max=0.007310 Jy/beam ! Clean residual mean=0.000008 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 1.35503 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 509 components and 1.35503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070221Jy sigma=1.248569 ! Fit after self-cal, rms=0.070197Jy sigma=1.247711 ! 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=3.556 mas, bmaj=7.531 mas, bpa=0.2819 degrees ! Estimated noise=0.303337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.556 x 7.531 at 0.2819 degrees (North through East) ! Clean map min=-0.0062894 max=0.17649 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=2.976 mas, bmaj=6.715 mas, bpa=0.8009 degrees ! Estimated noise=0.527396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133765 Jy ! Component: 100 - total flux cleaned = 0.232451 Jy ! Component: 150 - total flux cleaned = 0.317889 Jy ! Component: 200 - total flux cleaned = 0.393125 Jy ! Total flux subtracted in 200 components = 0.393125 Jy ! Clean residual min=-0.031488 max=0.047001 Jy/beam ! Clean residual mean=-0.000208 rms=0.008993 Jy/beam ! Combined flux in latest and established models = 0.393125 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.393125 Jy ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=7.531 mas, bpa=0.2819 degrees ! Estimated noise=0.303337 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 = 0.101415 Jy ! Component: 100 - total flux cleaned = 0.185242 Jy ! Component: 150 - total flux cleaned = 0.256877 Jy ! Component: 200 - total flux cleaned = 0.318858 Jy ! Total flux subtracted in 200 components = 0.318858 Jy ! Clean residual min=-0.026977 max=0.038484 Jy/beam ! Clean residual mean=-0.000172 rms=0.008354 Jy/beam ! Combined flux in latest and established models = 0.711983 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 122 components and 0.711983 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540958 Jy ! Component: 100 - total flux cleaned = 0.101822 Jy ! Component: 150 - total flux cleaned = 0.144608 Jy ! Component: 200 - total flux cleaned = 0.18329 Jy ! Total flux subtracted in 200 components = 0.18329 Jy ! Clean residual min=-0.020414 max=0.025164 Jy/beam ! Clean residual mean=-0.000113 rms=0.005985 Jy/beam ! Combined flux in latest and established models = 0.895273 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 209 components and 0.895273 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=7.25 mas, bmaj=10.6 mas, bpa=-1.274 degrees ! Estimated noise=0.370946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651598 Jy ! Component: 100 - total flux cleaned = 0.11737 Jy ! Component: 150 - total flux cleaned = 0.161174 Jy ! Component: 200 - total flux cleaned = 0.198615 Jy ! Total flux subtracted in 200 components = 0.198615 Jy ! Clean residual min=-0.020496 max=0.023157 Jy/beam ! Clean residual mean=-0.000126 rms=0.006510 Jy/beam ! Combined flux in latest and established models = 1.09389 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 = 0.032351 Jy ! Component: 100 - total flux cleaned = 0.0604935 Jy ! Component: 150 - total flux cleaned = 0.0850961 Jy ! Component: 200 - total flux cleaned = 0.106682 Jy ! Total flux subtracted in 200 components = 0.106682 Jy ! Clean residual min=-0.014334 max=0.013988 Jy/beam ! Clean residual mean=-0.000072 rms=0.004245 Jy/beam ! Combined flux in latest and established models = 1.20057 Jy ! Adding 217 model components to the UV plane model. ! The established model now contains 398 components and 1.20057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=7.531 mas, bpa=0.2819 degrees ! Estimated noise=0.303337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176245 Jy ! Component: 100 - total flux cleaned = 0.0308008 Jy ! Component: 150 - total flux cleaned = 0.0424075 Jy ! Component: 200 - total flux cleaned = 0.0529754 Jy ! Total flux subtracted in 200 components = 0.0529754 Jy ! Clean residual min=-0.009313 max=0.012181 Jy/beam ! Clean residual mean=-0.000014 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 1.25355 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 432 components and 1.25355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079170Jy sigma=1.391150 ! Fit after self-cal, rms=0.078268Jy sigma=1.377772 wmodel J1120+1420_S_map.mod ! Writing 432 model components to file: J1120+1420_S_map.mod wobs J1120+1420_S_uvs.fits ! Writing UV FITS file: J1120+1420_S_uvs.fits wwins J1120+1420_S_map.win ! wwins: Wrote 6 windows to J1120+1420_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 = 0.00387842 Jy ! Component: 100 - total flux cleaned = 0.00534863 Jy ! Component: 150 - total flux cleaned = 0.00673141 Jy ! Component: 200 - total flux cleaned = 0.00849048 Jy ! Component: 250 - total flux cleaned = 0.0103096 Jy ! Component: 300 - total flux cleaned = 0.0119334 Jy ! Component: 350 - total flux cleaned = 0.012986 Jy ! Component: 400 - total flux cleaned = 0.0142646 Jy ! Component: 450 - total flux cleaned = 0.0152607 Jy ! Component: 500 - total flux cleaned = 0.0164732 Jy ! Component: 550 - total flux cleaned = 0.0176572 Jy ! Component: 600 - total flux cleaned = 0.0188152 Jy ! Component: 650 - total flux cleaned = 0.0199438 Jy ! Component: 700 - total flux cleaned = 0.020939 Jy ! Component: 750 - total flux cleaned = 0.0223433 Jy ! Component: 800 - total flux cleaned = 0.0233972 Jy ! Component: 850 - total flux cleaned = 0.0244319 Jy ! Component: 900 - total flux cleaned = 0.0257517 Jy ! Component: 950 - total flux cleaned = 0.0268455 Jy ! Component: 1000 - total flux cleaned = 0.0279191 Jy ! Component: 1050 - total flux cleaned = 0.028978 Jy ! Component: 1100 - total flux cleaned = 0.0304836 Jy ! Component: 1150 - total flux cleaned = 0.0315937 Jy ! Component: 1200 - total flux cleaned = 0.0327744 Jy ! Component: 1250 - total flux cleaned = 0.0339358 Jy ! Component: 1300 - total flux cleaned = 0.0350789 Jy ! Component: 1350 - total flux cleaned = 0.0362046 Jy ! Component: 1400 - total flux cleaned = 0.037397 Jy ! Component: 1450 - total flux cleaned = 0.0381526 Jy ! Component: 1500 - total flux cleaned = 0.0392289 Jy ! Component: 1550 - total flux cleaned = 0.0398819 Jy ! Component: 1600 - total flux cleaned = 0.0407648 Jy ! Component: 1650 - total flux cleaned = 0.041318 Jy ! Component: 1700 - total flux cleaned = 0.0419452 Jy ! Component: 1750 - total flux cleaned = 0.0426383 Jy ! Component: 1800 - total flux cleaned = 0.0429415 Jy ! Component: 1850 - total flux cleaned = 0.0433164 Jy ! Component: 1900 - total flux cleaned = 0.0437599 Jy ! Component: 1950 - total flux cleaned = 0.0441265 Jy ! Component: 2000 - total flux cleaned = 0.0447034 Jy ! Component: 2050 - total flux cleaned = 0.0452725 Jy ! Component: 2100 - total flux cleaned = 0.0456234 Jy ! Component: 2150 - total flux cleaned = 0.0459021 Jy ! Component: 2200 - total flux cleaned = 0.0463157 Jy ! Component: 2250 - total flux cleaned = 0.0470608 Jy ! Component: 2300 - total flux cleaned = 0.0473958 Jy ! Component: 2350 - total flux cleaned = 0.0479244 Jy ! Component: 2400 - total flux cleaned = 0.0483154 Jy ! Component: 2450 - total flux cleaned = 0.048897 Jy ! Component: 2500 - total flux cleaned = 0.0492788 Jy ! Component: 2550 - total flux cleaned = 0.0495312 Jy ! Component: 2600 - total flux cleaned = 0.0497798 Jy ! Component: 2650 - total flux cleaned = 0.0504584 Jy ! Component: 2700 - total flux cleaned = 0.0507633 Jy ! Component: 2750 - total flux cleaned = 0.0508837 Jy ! Component: 2800 - total flux cleaned = 0.0511813 Jy ! Component: 2850 - total flux cleaned = 0.0515938 Jy ! Component: 2900 - total flux cleaned = 0.0517691 Jy ! Component: 2950 - total flux cleaned = 0.0519429 Jy ! Component: 3000 - total flux cleaned = 0.0522868 Jy ! Component: 3050 - total flux cleaned = 0.0525706 Jy ! Component: 3100 - total flux cleaned = 0.0529058 Jy ! Component: 3150 - total flux cleaned = 0.0531267 Jy ! Component: 3200 - total flux cleaned = 0.0533454 Jy ! Component: 3250 - total flux cleaned = 0.0532376 Jy ! Component: 3300 - total flux cleaned = 0.053666 Jy ! Component: 3350 - total flux cleaned = 0.0540367 Jy ! Component: 3400 - total flux cleaned = 0.0540896 Jy ! Component: 3450 - total flux cleaned = 0.0544013 Jy ! Component: 3500 - total flux cleaned = 0.0547098 Jy ! Component: 3550 - total flux cleaned = 0.0549133 Jy ! Component: 3600 - total flux cleaned = 0.0550641 Jy ! Component: 3650 - total flux cleaned = 0.0554137 Jy ! Component: 3700 - total flux cleaned = 0.0556605 Jy ! Component: 3750 - total flux cleaned = 0.0557583 Jy ! Component: 3800 - total flux cleaned = 0.0562424 Jy ! Component: 3850 - total flux cleaned = 0.0564341 Jy ! Component: 3900 - total flux cleaned = 0.0568616 Jy ! Component: 3950 - total flux cleaned = 0.0569086 Jy ! Component: 4000 - total flux cleaned = 0.0571414 Jy ! Component: 4050 - total flux cleaned = 0.0574187 Jy ! Total flux subtracted in 4096 components = 0.057602 Jy ! Clean residual min=-0.002554 max=0.002320 Jy/beam ! Clean residual mean=-0.000003 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 1.31115 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 743 components and 1.31115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1120+1420_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.556 x 7.531 at 0.2819 degrees (North through East) ! Clean map min=-0.0049868 max=0.18451 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1120+1420_S_map.fits wmodel /vlbi/uf001/uva//J1120+1420_S_map.mod ! Writing 743 model components to file: /vlbi/uf001/uva//J1120+1420_S_map.mod wobs /vlbi/uf001/uva//J1120+1420_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1120+1420_S_uvs.fits wwins /vlbi/uf001/uva//J1120+1420_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1120+1420_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000874896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42253 1.42253 2.84505 5.69011 11.3802 22.7604 45.5208 91.0417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.892 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1120+1420_S_dfm.log closed on Mon Jan 14 01:13:52 2019