! Started logfile: /vlbi/uf001/uva//J2133+8239_S_dfm.log on Mon Jan 14 05:53:36 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//J2133+8239_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2133+8239_S_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801389 visibilities/baseline/integration-bin. ! Found source: J2133+8239 ! ! 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 10386 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 J2133+8239_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023592Jy sigma=18.590984 ! Fit after self-cal, rms=0.820406Jy sigma=14.930352 ! 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=2.925 mas, bmaj=3.768 mas, bpa=-43.38 degrees ! Estimated noise=0.655012 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 = 0.133905 Jy ! Component: 100 - total flux cleaned = 0.18215 Jy ! Total flux subtracted in 100 components = 0.18215 Jy ! Clean residual min=-0.008879 max=0.025601 Jy/beam ! Clean residual mean=-0.000228 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 0.18215 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.18215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099731Jy sigma=1.730597 ! Fit after self-cal, rms=0.099294Jy sigma=1.721981 ! Inverting map ! Added new window around map position (3.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284752 Jy ! Component: 100 - total flux cleaned = 0.0469557 Jy ! Total flux subtracted in 100 components = 0.0469557 Jy ! Clean residual min=-0.007978 max=0.012335 Jy/beam ! Clean residual mean=-0.000140 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.229106 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.229106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087346Jy sigma=1.508805 ! Fit after self-cal, rms=0.087021Jy sigma=1.502234 ! Inverting map ! Added new window around map position (6, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154364 Jy ! Component: 100 - total flux cleaned = 0.0268814 Jy ! Total flux subtracted in 100 components = 0.0268814 Jy ! Clean residual min=-0.007312 max=0.010879 Jy/beam ! Clean residual mean=-0.000092 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.255987 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.255987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082638Jy sigma=1.426149 ! Fit after self-cal, rms=0.082504Jy sigma=1.423692 ! Inverting map ! Added new window around map position (21.5, -28). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115011 Jy ! Component: 100 - total flux cleaned = 0.0202947 Jy ! Total flux subtracted in 100 components = 0.0202947 Jy ! Clean residual min=-0.006895 max=0.008823 Jy/beam ! Clean residual mean=-0.000078 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.276282 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.276282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079758Jy sigma=1.376794 ! Fit after self-cal, rms=0.079632Jy sigma=1.374614 ! 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=3.658 mas, bmaj=4.711 mas, bpa=-38.51 degrees ! Estimated noise=0.388016 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 (12.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137903 Jy ! Component: 100 - total flux cleaned = 0.0243831 Jy ! Component: 150 - total flux cleaned = 0.0332282 Jy ! Component: 200 - total flux cleaned = 0.0407597 Jy ! Total flux subtracted in 200 components = 0.0407597 Jy ! Clean residual min=-0.005671 max=0.007451 Jy/beam ! Clean residual mean=-0.000091 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.317041 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 135 components and 0.317041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075670Jy sigma=1.308288 ! Fit after self-cal, rms=0.075370Jy sigma=1.303662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.658 x 4.711 at -38.51 degrees (North through East) ! Clean map min=-0.0051298 max=0.16993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 1.00 ! LA 0.93 MK 1.02 NL 1.05 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.01 KP 0.99 ! LA 0.95 MK 0.98 NL 0.93 OV 0.88 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 1.02 ! LA 0.92 MK 1.04 NL 1.00 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.075370Jy sigma=1.303662 ! Fit after self-cal, rms=0.071688Jy sigma=1.276565 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.688 mas, bmaj=4.753 mas, bpa=-38.59 degrees ! Estimated noise=0.378457 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 (28, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780929 Jy ! Component: 100 - total flux cleaned = 0.0136316 Jy ! Component: 150 - total flux cleaned = 0.0184991 Jy ! Component: 200 - total flux cleaned = 0.0226367 Jy ! Total flux subtracted in 200 components = 0.0226367 Jy ! Clean residual min=-0.004457 max=0.005741 Jy/beam ! Clean residual mean=-0.000003 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.339678 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 173 components and 0.339678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070396Jy sigma=1.252489 ! Fit after self-cal, rms=0.070316Jy sigma=1.250833 ! Inverting map ! Added new window around map position (20.5, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005806 Jy ! Component: 100 - total flux cleaned = 0.00950285 Jy ! Component: 150 - total flux cleaned = 0.0124419 Jy ! Component: 200 - total flux cleaned = 0.0148026 Jy ! Total flux subtracted in 200 components = 0.0148026 Jy ! Clean residual min=-0.003602 max=0.004322 Jy/beam ! Clean residual mean=0.000003 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.354481 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 220 components and 0.354481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069579Jy sigma=1.237174 ! Fit after self-cal, rms=0.069527Jy sigma=1.236374 ! 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=0.069527Jy sigma=1.236374 ! Fit after self-cal, rms=0.069203Jy sigma=1.212121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.684 mas, bmaj=4.758 mas, bpa=-39.06 degrees ! Estimated noise=0.380348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346869 Jy ! Component: 100 - total flux cleaned = 0.00566838 Jy ! Component: 150 - total flux cleaned = 0.00758178 Jy ! Component: 200 - total flux cleaned = 0.00909445 Jy ! Total flux subtracted in 200 components = 0.00909445 Jy ! Clean residual min=-0.002437 max=0.003376 Jy/beam ! Clean residual mean=0.000016 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.363575 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 244 components and 0.363575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068908Jy sigma=1.206757 ! Fit after self-cal, rms=0.068905Jy sigma=1.206336 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 (30, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328135 Jy ! Component: 100 - total flux cleaned = 0.00490216 Jy ! Component: 150 - total flux cleaned = 0.00607851 Jy ! Component: 200 - total flux cleaned = 0.00706094 Jy ! Total flux subtracted in 200 components = 0.00706094 Jy ! Clean residual min=-0.002301 max=0.002805 Jy/beam ! Clean residual mean=0.000015 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.370636 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 273 components and 0.370636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068697Jy sigma=1.202542 ! Fit after self-cal, rms=0.068682Jy sigma=1.202311 ! Inverting map ! Added new window around map position (11.5, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290752 Jy ! Component: 100 - total flux cleaned = 0.00378296 Jy ! Component: 150 - total flux cleaned = 0.00466889 Jy ! Component: 200 - total flux cleaned = 0.0054576 Jy ! Total flux subtracted in 200 components = 0.0054576 Jy ! Clean residual min=-0.002266 max=0.002289 Jy/beam ! Clean residual mean=0.000020 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.376094 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 295 components and 0.376094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068518Jy sigma=1.199525 ! Fit after self-cal, rms=0.068498Jy sigma=1.199338 ! 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=0.068498Jy sigma=1.199338 ! Fit after self-cal, rms=0.068580Jy sigma=1.198432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=4.777 mas, bpa=-39.35 degrees ! Estimated noise=0.380063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978165 Jy ! Component: 100 - total flux cleaned = 0.0018911 Jy ! Component: 150 - total flux cleaned = 0.00285332 Jy ! Component: 200 - total flux cleaned = 0.00366214 Jy ! Total flux subtracted in 200 components = 0.00366214 Jy ! Clean residual min=-0.002314 max=0.002069 Jy/beam ! Clean residual mean=0.000014 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.379756 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 317 components and 0.379756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068489Jy sigma=1.196850 ! Fit after self-cal, rms=0.068482Jy sigma=1.196745 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 = 0.000759243 Jy ! Component: 100 - total flux cleaned = 0.00147088 Jy ! Component: 150 - total flux cleaned = 0.00211822 Jy ! Component: 200 - total flux cleaned = 0.00271175 Jy ! Total flux subtracted in 200 components = 0.00271175 Jy ! Clean residual min=-0.002259 max=0.002039 Jy/beam ! Clean residual mean=0.000016 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.382468 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 333 components and 0.382468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068433Jy sigma=1.195929 ! Fit after self-cal, rms=0.068429Jy sigma=1.195874 ! 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=0.068429Jy sigma=1.195874 ! Fit after self-cal, rms=0.068460Jy sigma=1.195666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.864 mas, bmaj=9.431 mas, bpa=-34.35 degrees ! Estimated noise=0.492589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023183 Jy ! Component: 100 - total flux cleaned = 0.0035112 Jy ! Component: 150 - total flux cleaned = 0.00437143 Jy ! Component: 200 - total flux cleaned = 0.00518294 Jy ! Total flux subtracted in 200 components = 0.00518294 Jy ! Clean residual min=-0.002174 max=0.002820 Jy/beam ! Clean residual mean=0.000033 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.387651 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 370 components and 0.387651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068423Jy sigma=1.194956 ! Fit after self-cal, rms=0.068411Jy sigma=1.194832 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 = 0.000729155 Jy ! Component: 100 - total flux cleaned = 0.00142115 Jy ! Component: 150 - total flux cleaned = 0.00204112 Jy ! Component: 200 - total flux cleaned = 0.00254429 Jy ! Total flux subtracted in 200 components = 0.00254429 Jy ! Clean residual min=-0.002102 max=0.002712 Jy/beam ! Clean residual mean=0.000037 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.390195 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 393 components and 0.390195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068404Jy sigma=1.194690 ! Fit after self-cal, rms=0.068398Jy sigma=1.194629 ! 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=3.696 mas, bmaj=4.787 mas, bpa=-39.47 degrees ! Estimated noise=0.379864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.696 x 4.787 at -39.47 degrees (North through East) ! Clean map min=-0.0021838 max=0.16471 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=2.952 mas, bmaj=3.843 mas, bpa=-44.24 degrees ! Estimated noise=0.648591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132712 Jy ! Component: 100 - total flux cleaned = 0.181931 Jy ! Component: 150 - total flux cleaned = 0.208297 Jy ! Component: 200 - total flux cleaned = 0.226592 Jy ! Total flux subtracted in 200 components = 0.226592 Jy ! Clean residual min=-0.006125 max=0.010727 Jy/beam ! Clean residual mean=-0.000100 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.226592 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.226592 Jy ! Inverting map and beam ! Estimated beam: bmin=3.696 mas, bmaj=4.787 mas, bpa=-39.47 degrees ! Estimated noise=0.379864 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 = 0.0212958 Jy ! Component: 100 - total flux cleaned = 0.0379902 Jy ! Component: 150 - total flux cleaned = 0.0517556 Jy ! Component: 200 - total flux cleaned = 0.0634343 Jy ! Total flux subtracted in 200 components = 0.0634343 Jy ! Clean residual min=-0.004407 max=0.007252 Jy/beam ! Clean residual mean=-0.000091 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.290026 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 139 components and 0.290026 Jy ! Inverting map ! Added new window around map position (21.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100559 Jy ! Component: 100 - total flux cleaned = 0.0187783 Jy ! Component: 150 - total flux cleaned = 0.0264086 Jy ! Component: 200 - total flux cleaned = 0.0331419 Jy ! Total flux subtracted in 200 components = 0.0331419 Jy ! Clean residual min=-0.003126 max=0.004254 Jy/beam ! Clean residual mean=-0.000049 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.323168 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 223 components and 0.323168 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=7.864 mas, bmaj=9.431 mas, bpa=-34.35 degrees ! Estimated noise=0.492589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120309 Jy ! Component: 100 - total flux cleaned = 0.0213286 Jy ! Component: 150 - total flux cleaned = 0.0288041 Jy ! Component: 200 - total flux cleaned = 0.0349358 Jy ! Total flux subtracted in 200 components = 0.0349358 Jy ! Clean residual min=-0.003586 max=0.003807 Jy/beam ! Clean residual mean=-0.000038 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.358104 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 = 0.00509827 Jy ! Component: 100 - total flux cleaned = 0.00937856 Jy ! Component: 150 - total flux cleaned = 0.0130018 Jy ! Component: 200 - total flux cleaned = 0.0160948 Jy ! Total flux subtracted in 200 components = 0.0160948 Jy ! Clean residual min=-0.002712 max=0.002454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.374198 Jy ! Adding 241 model components to the UV plane model. ! The established model now contains 433 components and 0.374198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.696 mas, bmaj=4.787 mas, bpa=-39.47 degrees ! Estimated noise=0.379864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223386 Jy ! Component: 100 - total flux cleaned = 0.00400206 Jy ! Component: 150 - total flux cleaned = 0.00555237 Jy ! Component: 200 - total flux cleaned = 0.00693019 Jy ! Total flux subtracted in 200 components = 0.00693019 Jy ! Clean residual min=-0.002113 max=0.001917 Jy/beam ! Clean residual mean=0.000008 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.381129 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 462 components and 0.381129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068469Jy sigma=1.196167 ! Fit after self-cal, rms=0.068412Jy sigma=1.195154 wmodel J2133+8239_S_map.mod ! Writing 462 model components to file: J2133+8239_S_map.mod wobs J2133+8239_S_uvs.fits ! Writing UV FITS file: J2133+8239_S_uvs.fits wwins J2133+8239_S_map.win ! wwins: Wrote 10 windows to J2133+8239_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 = 0.000147734 Jy ! Component: 100 - total flux cleaned = 0.000539973 Jy ! Component: 150 - total flux cleaned = 0.000943749 Jy ! Component: 200 - total flux cleaned = 0.00121425 Jy ! Component: 250 - total flux cleaned = 0.00147655 Jy ! Component: 300 - total flux cleaned = 0.00161807 Jy ! Component: 350 - total flux cleaned = 0.00170044 Jy ! Component: 400 - total flux cleaned = 0.00186254 Jy ! Component: 450 - total flux cleaned = 0.00196825 Jy ! Component: 500 - total flux cleaned = 0.00204584 Jy ! Component: 550 - total flux cleaned = 0.00212238 Jy ! Component: 600 - total flux cleaned = 0.0021982 Jy ! Component: 650 - total flux cleaned = 0.00232276 Jy ! Component: 700 - total flux cleaned = 0.00237181 Jy ! Component: 750 - total flux cleaned = 0.00251638 Jy ! Component: 800 - total flux cleaned = 0.00249238 Jy ! Component: 850 - total flux cleaned = 0.00258649 Jy ! Component: 900 - total flux cleaned = 0.00272444 Jy ! Component: 950 - total flux cleaned = 0.00265606 Jy ! Component: 1000 - total flux cleaned = 0.00263414 Jy ! Component: 1050 - total flux cleaned = 0.00272287 Jy ! Component: 1100 - total flux cleaned = 0.00261301 Jy ! Component: 1150 - total flux cleaned = 0.00267798 Jy ! Component: 1200 - total flux cleaned = 0.00257108 Jy ! Component: 1250 - total flux cleaned = 0.00261345 Jy ! Component: 1300 - total flux cleaned = 0.00255082 Jy ! Component: 1350 - total flux cleaned = 0.00253029 Jy ! Component: 1400 - total flux cleaned = 0.00259183 Jy ! Component: 1450 - total flux cleaned = 0.00253077 Jy ! Component: 1500 - total flux cleaned = 0.00251116 Jy ! Component: 1550 - total flux cleaned = 0.0025912 Jy ! Component: 1600 - total flux cleaned = 0.0026302 Jy ! Component: 1650 - total flux cleaned = 0.00266903 Jy ! Component: 1700 - total flux cleaned = 0.00264974 Jy ! Component: 1750 - total flux cleaned = 0.00259213 Jy ! Component: 1800 - total flux cleaned = 0.00261088 Jy ! Component: 1850 - total flux cleaned = 0.00251678 Jy ! Component: 1900 - total flux cleaned = 0.0025542 Jy ! Component: 1950 - total flux cleaned = 0.00249889 Jy ! Component: 2000 - total flux cleaned = 0.00253555 Jy ! Component: 2050 - total flux cleaned = 0.00246294 Jy ! Component: 2100 - total flux cleaned = 0.00248111 Jy ! Component: 2150 - total flux cleaned = 0.00248125 Jy ! Component: 2200 - total flux cleaned = 0.00248126 Jy ! Component: 2250 - total flux cleaned = 0.00242847 Jy ! Component: 2300 - total flux cleaned = 0.00242831 Jy ! Component: 2350 - total flux cleaned = 0.00242829 Jy ! Component: 2400 - total flux cleaned = 0.00237674 Jy ! Component: 2450 - total flux cleaned = 0.00237655 Jy ! Component: 2500 - total flux cleaned = 0.00239356 Jy ! Component: 2550 - total flux cleaned = 0.00237682 Jy ! Component: 2600 - total flux cleaned = 0.00237645 Jy ! Component: 2650 - total flux cleaned = 0.00234335 Jy ! Component: 2700 - total flux cleaned = 0.00231068 Jy ! Component: 2750 - total flux cleaned = 0.00232712 Jy ! Component: 2800 - total flux cleaned = 0.00226245 Jy ! Component: 2850 - total flux cleaned = 0.00221462 Jy ! Component: 2900 - total flux cleaned = 0.00223062 Jy ! Component: 2950 - total flux cleaned = 0.00218329 Jy ! Component: 3000 - total flux cleaned = 0.00219915 Jy ! Component: 3050 - total flux cleaned = 0.00223044 Jy ! Component: 3100 - total flux cleaned = 0.00216847 Jy ! Component: 3150 - total flux cleaned = 0.00215308 Jy ! Component: 3200 - total flux cleaned = 0.00210742 Jy ! Component: 3250 - total flux cleaned = 0.00216801 Jy ! Component: 3300 - total flux cleaned = 0.00213774 Jy ! Component: 3350 - total flux cleaned = 0.0021227 Jy ! Component: 3400 - total flux cleaned = 0.00204817 Jy ! Component: 3450 - total flux cleaned = 0.00201851 Jy ! Component: 3500 - total flux cleaned = 0.00200395 Jy ! Component: 3550 - total flux cleaned = 0.00197469 Jy ! Component: 3600 - total flux cleaned = 0.00196018 Jy ! Component: 3650 - total flux cleaned = 0.00184465 Jy ! Component: 3700 - total flux cleaned = 0.00183034 Jy ! Component: 3750 - total flux cleaned = 0.00180188 Jy ! Component: 3800 - total flux cleaned = 0.00175926 Jy ! Component: 3850 - total flux cleaned = 0.0017171 Jy ! Component: 3900 - total flux cleaned = 0.00174514 Jy ! Component: 3950 - total flux cleaned = 0.00171729 Jy ! Component: 4000 - total flux cleaned = 0.00175898 Jy ! Component: 4050 - total flux cleaned = 0.00167605 Jy ! Total flux subtracted in 4096 components = 0.00171719 Jy ! Clean residual min=-0.000995 max=0.000895 Jy/beam ! Clean residual mean=0.000005 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.382846 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 780 components and 0.382846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2133+8239_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.696 x 4.787 at -39.47 degrees (North through East) ! Clean map min=-0.0013759 max=0.16397 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2133+8239_S_map.fits wmodel /vlbi/uf001/uva//J2133+8239_S_map.mod ! Writing 780 model components to file: /vlbi/uf001/uva//J2133+8239_S_map.mod wobs /vlbi/uf001/uva//J2133+8239_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2133+8239_S_uvs.fits wwins /vlbi/uf001/uva//J2133+8239_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2133+8239_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251508 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460153 0.460153 0.920306 1.84061 3.68123 7.36245 14.7249 29.4498 58.8996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 651.956 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2133+8239_S_dfm.log closed on Mon Jan 14 05:53:41 2019