! Started logfile: /vlbi/uf001/uva//J0004-1148_S_dfm.log on Sun Jan 13 20:22:41 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//J0004-1148_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0004-1148_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977522 visibilities/baseline/integration-bin. ! Found source: J0004-1148 ! ! 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 11481 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 J0004-1148_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.158320Jy sigma=18.592184 ! Fit after self-cal, rms=0.474722Jy sigma=7.693884 ! 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=2.424 mas, bmaj=6.761 mas, bpa=-4.498 degrees ! Estimated noise=0.577733 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 = 0.397396 Jy ! Component: 100 - total flux cleaned = 0.489048 Jy ! Total flux subtracted in 100 components = 0.489048 Jy ! Clean residual min=-0.013059 max=0.034957 Jy/beam ! Clean residual mean=-0.000067 rms=0.004004 Jy/beam ! Combined flux in latest and established models = 0.489048 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.489048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120816Jy sigma=1.910184 ! Fit after self-cal, rms=0.120794Jy sigma=1.909973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394832 Jy ! Component: 100 - total flux cleaned = 0.0622182 Jy ! Total flux subtracted in 100 components = 0.0622182 Jy ! Clean residual min=-0.010987 max=0.028259 Jy/beam ! Clean residual mean=-0.000041 rms=0.002995 Jy/beam ! Combined flux in latest and established models = 0.551266 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.551266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097472Jy sigma=1.548165 ! Fit after self-cal, rms=0.097438Jy sigma=1.547614 ! Inverting map ! Added new window around map position (4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257168 Jy ! Component: 100 - total flux cleaned = 0.0397992 Jy ! Total flux subtracted in 100 components = 0.0397992 Jy ! Clean residual min=-0.009275 max=0.011367 Jy/beam ! Clean residual mean=-0.000029 rms=0.002396 Jy/beam ! Combined flux in latest and established models = 0.591065 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.591065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086524Jy sigma=1.379693 ! Fit after self-cal, rms=0.086144Jy sigma=1.373070 ! 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=3.003 mas, bmaj=7.664 mas, bpa=-3.55 degrees ! Estimated noise=0.42174 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 = 0.0192973 Jy ! Component: 100 - total flux cleaned = 0.0311266 Jy ! Component: 150 - total flux cleaned = 0.0389953 Jy ! Component: 200 - total flux cleaned = 0.0444325 Jy ! Total flux subtracted in 200 components = 0.0444325 Jy ! Clean residual min=-0.011621 max=0.011547 Jy/beam ! Clean residual mean=-0.000040 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 0.635498 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 82 components and 0.635498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081201Jy sigma=1.295571 ! Fit after self-cal, rms=0.080998Jy sigma=1.291889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.003 x 7.664 at -3.55 degrees (North through East) ! Clean map min=-0.012097 max=0.52645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.98 KP 1.02 ! LA 0.93 MK 0.99 NL 1.05 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.99 KP 1.12 ! LA 0.95 MK 1.02 NL 1.09 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 1.03 ! LA 0.94 MK 1.02 NL 1.10 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.080998Jy sigma=1.291889 ! Fit after self-cal, rms=0.073286Jy sigma=1.149230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=7.699 mas, bpa=-3.413 degrees ! Estimated noise=0.421037 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 (14.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800799 Jy ! Component: 100 - total flux cleaned = 0.0117087 Jy ! Component: 150 - total flux cleaned = 0.0133818 Jy ! Component: 200 - total flux cleaned = 0.0137697 Jy ! Total flux subtracted in 200 components = 0.0137697 Jy ! Clean residual min=-0.004990 max=0.004887 Jy/beam ! Clean residual mean=-0.000009 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.649267 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 0.649267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072323Jy sigma=1.134770 ! Fit after self-cal, rms=0.072307Jy sigma=1.133855 ! 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=0.072307Jy sigma=1.133855 ! Fit after self-cal, rms=0.068144Jy sigma=1.072971 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=7.703 mas, bpa=-3.456 degrees ! Estimated noise=0.420462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118535 Jy ! Component: 100 - total flux cleaned = 0.00170855 Jy ! Component: 150 - total flux cleaned = 0.00192225 Jy ! Component: 200 - total flux cleaned = 0.00191971 Jy ! Total flux subtracted in 200 components = 0.00191971 Jy ! Clean residual min=-0.002586 max=0.002808 Jy/beam ! Clean residual mean=-0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.651187 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.651187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068037Jy sigma=1.071196 ! Fit after self-cal, rms=0.068035Jy sigma=1.071078 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 (30.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214098 Jy ! Component: 100 - total flux cleaned = 0.0028618 Jy ! Component: 150 - total flux cleaned = 0.00313036 Jy ! Component: 200 - total flux cleaned = 0.00325151 Jy ! Total flux subtracted in 200 components = 0.00325151 Jy ! Clean residual min=-0.002382 max=0.002495 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.654438 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.654439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067939Jy sigma=1.069455 ! Fit after self-cal, rms=0.067934Jy sigma=1.069383 ! Inverting map ! Added new window around map position (-86.5, -68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193314 Jy ! Component: 100 - total flux cleaned = 0.0022544 Jy ! Component: 150 - total flux cleaned = 0.00240982 Jy ! Component: 200 - total flux cleaned = 0.00251934 Jy ! Total flux subtracted in 200 components = 0.00251934 Jy ! Clean residual min=-0.002332 max=0.001971 Jy/beam ! Clean residual mean=-0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.656958 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.656958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067860Jy sigma=1.068127 ! Fit after self-cal, rms=0.067858Jy sigma=1.068069 ! 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=0.067858Jy sigma=1.068069 ! Fit after self-cal, rms=0.067761Jy sigma=1.066547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=7.706 mas, bpa=-3.442 degrees ! Estimated noise=0.420075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.93202e-05 Jy ! Component: 100 - total flux cleaned = 7.49196e-05 Jy ! Component: 150 - total flux cleaned = 0.000253731 Jy ! Component: 200 - total flux cleaned = 0.000387569 Jy ! Total flux subtracted in 200 components = 0.000387569 Jy ! Clean residual min=-0.002036 max=0.001822 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.657346 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 194 components and 0.657346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067724Jy sigma=1.065943 ! Fit after self-cal, rms=0.067723Jy sigma=1.065922 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 = 2.63327e-05 Jy ! Component: 100 - total flux cleaned = 0.000151699 Jy ! Component: 150 - total flux cleaned = 0.000210282 Jy ! Component: 200 - total flux cleaned = 0.000295266 Jy ! Total flux subtracted in 200 components = 0.000295266 Jy ! Clean residual min=-0.001996 max=0.001791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.657641 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 205 components and 0.657641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067699Jy sigma=1.065550 ! Fit after self-cal, rms=0.067698Jy sigma=1.065541 ! 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=0.067698Jy sigma=1.065541 ! Fit after self-cal, rms=0.067682Jy sigma=1.065481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.182 mas, bmaj=13.86 mas, bpa=-0.1116 degrees ! Estimated noise=0.563298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.99633e-05 Jy ! Component: 100 - total flux cleaned = 0.000186924 Jy ! Component: 150 - total flux cleaned = 0.000296577 Jy ! Component: 200 - total flux cleaned = 0.000321287 Jy ! Total flux subtracted in 200 components = 0.000321287 Jy ! Clean residual min=-0.002317 max=0.002281 Jy/beam ! Clean residual mean=0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.657962 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 214 components and 0.657962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067672Jy sigma=1.065402 ! Fit after self-cal, rms=0.067672Jy sigma=1.065389 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 = 0.000150386 Jy ! Component: 100 - total flux cleaned = 0.000149455 Jy ! Component: 150 - total flux cleaned = 0.000149301 Jy ! Component: 200 - total flux cleaned = 0.000131155 Jy ! Total flux subtracted in 200 components = 0.000131155 Jy ! Clean residual min=-0.002335 max=0.002233 Jy/beam ! Clean residual mean=0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.658094 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 220 components and 0.658093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067667Jy sigma=1.065363 ! Fit after self-cal, rms=0.067667Jy sigma=1.065360 ! 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=3.011 mas, bmaj=7.707 mas, bpa=-3.434 degrees ! Estimated noise=0.419868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 7.707 at -3.434 degrees (North through East) ! Clean map min=-0.0018715 max=0.52463 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067667Jy sigma=1.065360 ! Fit after self-cal, rms=0.063723Jy sigma=0.991805 ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=7.707 mas, bpa=-3.439 degrees ! Estimated noise=0.419926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.08324e-05 Jy ! Component: 100 - total flux cleaned = -0.000139134 Jy ! Component: 150 - total flux cleaned = -0.000112789 Jy ! Component: 200 - total flux cleaned = -3.80883e-05 Jy ! Total flux subtracted in 200 components = -3.80883e-05 Jy ! Clean residual min=-0.001925 max=0.001717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.658055 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 231 components and 0.658055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063701Jy sigma=0.991412 ! Fit after self-cal, rms=0.063700Jy sigma=0.991403 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.04825e-05 Jy ! Component: 100 - total flux cleaned = 2.79078e-06 Jy ! Component: 150 - total flux cleaned = -1.96762e-05 Jy ! Component: 200 - total flux cleaned = -2.00365e-05 Jy ! Total flux subtracted in 200 components = -2.00365e-05 Jy ! Clean residual min=-0.001910 max=0.001710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.658035 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 240 components and 0.658035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063686Jy sigma=0.991157 ! Fit after self-cal, rms=0.063686Jy sigma=0.991151 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063686Jy sigma=0.991151 ! Fit after self-cal, rms=0.063688Jy sigma=0.991126 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=2.428 mas, bmaj=6.788 mas, bpa=-4.427 degrees ! Estimated noise=0.577318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397023 Jy ! Component: 100 - total flux cleaned = 0.488475 Jy ! Component: 150 - total flux cleaned = 0.530276 Jy ! Component: 200 - total flux cleaned = 0.557425 Jy ! Total flux subtracted in 200 components = 0.557425 Jy ! Clean residual min=-0.005638 max=0.014549 Jy/beam ! Clean residual mean=-0.000024 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.557425 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.557425 Jy ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=7.708 mas, bpa=-3.433 degrees ! Estimated noise=0.419859 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 = 0.0283538 Jy ! Component: 100 - total flux cleaned = 0.0444578 Jy ! Component: 150 - total flux cleaned = 0.0552248 Jy ! Component: 200 - total flux cleaned = 0.0632065 Jy ! Total flux subtracted in 200 components = 0.0632065 Jy ! Clean residual min=-0.002838 max=0.006453 Jy/beam ! Clean residual mean=-0.000009 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.620631 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 60 components and 0.620631 Jy ! Inverting map ! Added new window around map position (8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065192 Jy ! Component: 100 - total flux cleaned = 0.0111605 Jy ! Component: 150 - total flux cleaned = 0.0148565 Jy ! Component: 200 - total flux cleaned = 0.0179111 Jy ! Total flux subtracted in 200 components = 0.0179111 Jy ! Clean residual min=-0.002148 max=0.002494 Jy/beam ! Clean residual mean=-0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.638543 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 116 components and 0.638543 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=7.182 mas, bmaj=13.86 mas, bpa=-0.1039 degrees ! Estimated noise=0.563253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458781 Jy ! Component: 100 - total flux cleaned = 0.0077898 Jy ! Component: 150 - total flux cleaned = 0.0103328 Jy ! Component: 200 - total flux cleaned = 0.0123716 Jy ! Total flux subtracted in 200 components = 0.0123716 Jy ! Clean residual min=-0.002753 max=0.002431 Jy/beam ! Clean residual mean=-0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.650914 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 = 0.00164632 Jy ! Component: 100 - total flux cleaned = 0.00268094 Jy ! Component: 150 - total flux cleaned = 0.00346206 Jy ! Component: 200 - total flux cleaned = 0.00405529 Jy ! Total flux subtracted in 200 components = 0.00405529 Jy ! Clean residual min=-0.002516 max=0.002277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.65497 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 202 components and 0.65497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=7.708 mas, bpa=-3.433 degrees ! Estimated noise=0.419859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851419 Jy ! Component: 100 - total flux cleaned = 0.00146182 Jy ! Component: 150 - total flux cleaned = 0.00188879 Jy ! Component: 200 - total flux cleaned = 0.00214804 Jy ! Total flux subtracted in 200 components = 0.00214804 Jy ! Clean residual min=-0.001759 max=0.001761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.657118 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 230 components and 0.657118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063694Jy sigma=0.991087 ! Fit after self-cal, rms=0.063682Jy sigma=0.990966 wmodel J0004-1148_S_map.mod ! Writing 230 model components to file: J0004-1148_S_map.mod wobs J0004-1148_S_uvs.fits ! Writing UV FITS file: J0004-1148_S_uvs.fits wwins J0004-1148_S_map.win ! wwins: Wrote 6 windows to J0004-1148_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 = -0.000193158 Jy ! Component: 100 - total flux cleaned = -0.000286314 Jy ! Component: 150 - total flux cleaned = -0.000316089 Jy ! Component: 200 - total flux cleaned = -0.000287908 Jy ! Component: 250 - total flux cleaned = -0.000342838 Jy ! Component: 300 - total flux cleaned = -0.000342321 Jy ! Component: 350 - total flux cleaned = -0.000342493 Jy ! Component: 400 - total flux cleaned = -0.000392347 Jy ! Component: 450 - total flux cleaned = -0.00048942 Jy ! Component: 500 - total flux cleaned = -0.000536147 Jy ! Component: 550 - total flux cleaned = -0.000582196 Jy ! Component: 600 - total flux cleaned = -0.000604641 Jy ! Component: 650 - total flux cleaned = -0.000648497 Jy ! Component: 700 - total flux cleaned = -0.00064804 Jy ! Component: 750 - total flux cleaned = -0.000647974 Jy ! Component: 800 - total flux cleaned = -0.000731547 Jy ! Component: 850 - total flux cleaned = -0.000689999 Jy ! Component: 900 - total flux cleaned = -0.000710306 Jy ! Component: 950 - total flux cleaned = -0.000749904 Jy ! Component: 1000 - total flux cleaned = -0.000769162 Jy ! Component: 1050 - total flux cleaned = -0.000749635 Jy ! Component: 1100 - total flux cleaned = -0.00073074 Jy ! Component: 1150 - total flux cleaned = -0.000787369 Jy ! Component: 1200 - total flux cleaned = -0.000787299 Jy ! Component: 1250 - total flux cleaned = -0.000769115 Jy ! Component: 1300 - total flux cleaned = -0.000751142 Jy ! Component: 1350 - total flux cleaned = -0.000804347 Jy ! Component: 1400 - total flux cleaned = -0.000751328 Jy ! Component: 1450 - total flux cleaned = -0.000698958 Jy ! Component: 1500 - total flux cleaned = -0.000716297 Jy ! Component: 1550 - total flux cleaned = -0.000682144 Jy ! Component: 1600 - total flux cleaned = -0.000665171 Jy ! Component: 1650 - total flux cleaned = -0.000632058 Jy ! Component: 1700 - total flux cleaned = -0.000599275 Jy ! Component: 1750 - total flux cleaned = -0.000648255 Jy ! Component: 1800 - total flux cleaned = -0.000600111 Jy ! Component: 1850 - total flux cleaned = -0.000616364 Jy ! Component: 1900 - total flux cleaned = -0.000569034 Jy ! Component: 1950 - total flux cleaned = -0.000584672 Jy ! Component: 2000 - total flux cleaned = -0.000553602 Jy ! Component: 2050 - total flux cleaned = -0.000599778 Jy ! Component: 2100 - total flux cleaned = -0.000493274 Jy ! Component: 2150 - total flux cleaned = -0.000508249 Jy ! Component: 2200 - total flux cleaned = -0.000478465 Jy ! Component: 2250 - total flux cleaned = -0.000404442 Jy ! Component: 2300 - total flux cleaned = -0.000375143 Jy ! Component: 2350 - total flux cleaned = -0.000345873 Jy ! Component: 2400 - total flux cleaned = -0.000360128 Jy ! Component: 2450 - total flux cleaned = -0.000274252 Jy ! Component: 2500 - total flux cleaned = -0.000274407 Jy ! Component: 2550 - total flux cleaned = -0.000260395 Jy ! Component: 2600 - total flux cleaned = -0.000288237 Jy ! Component: 2650 - total flux cleaned = -0.000233036 Jy ! Component: 2700 - total flux cleaned = -0.000205688 Jy ! Component: 2750 - total flux cleaned = -0.00023301 Jy ! Component: 2800 - total flux cleaned = -0.000246377 Jy ! Component: 2850 - total flux cleaned = -0.000179546 Jy ! Component: 2900 - total flux cleaned = -0.000179869 Jy ! Component: 2950 - total flux cleaned = -0.000193161 Jy ! Component: 3000 - total flux cleaned = -0.000219436 Jy ! Component: 3050 - total flux cleaned = -0.000206482 Jy ! Component: 3100 - total flux cleaned = -0.000257922 Jy ! Component: 3150 - total flux cleaned = -0.000334255 Jy ! Component: 3200 - total flux cleaned = -0.000296233 Jy ! Component: 3250 - total flux cleaned = -0.000358848 Jy ! Component: 3300 - total flux cleaned = -0.000333887 Jy ! Component: 3350 - total flux cleaned = -0.000321604 Jy ! Component: 3400 - total flux cleaned = -0.000395291 Jy ! Component: 3450 - total flux cleaned = -0.000358697 Jy ! Component: 3500 - total flux cleaned = -0.000370825 Jy ! Component: 3550 - total flux cleaned = -0.000406907 Jy ! Component: 3600 - total flux cleaned = -0.000454592 Jy ! Component: 3650 - total flux cleaned = -0.00046641 Jy ! Component: 3700 - total flux cleaned = -0.000478264 Jy ! Component: 3750 - total flux cleaned = -0.000524828 Jy ! Component: 3800 - total flux cleaned = -0.000524944 Jy ! Component: 3850 - total flux cleaned = -0.000547946 Jy ! Component: 3900 - total flux cleaned = -0.00057097 Jy ! Component: 3950 - total flux cleaned = -0.000593614 Jy ! Component: 4000 - total flux cleaned = -0.000638692 Jy ! Component: 4050 - total flux cleaned = -0.000616194 Jy ! Total flux subtracted in 4096 components = -0.000660694 Jy ! Clean residual min=-0.000738 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.656457 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 526 components and 0.656457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0004-1148_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 7.708 at -3.433 degrees (North through East) ! Clean map min=-0.0014574 max=0.5269 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0004-1148_S_map.fits wmodel /vlbi/uf001/uva//J0004-1148_S_map.mod ! Writing 526 model components to file: /vlbi/uf001/uva//J0004-1148_S_map.mod wobs /vlbi/uf001/uva//J0004-1148_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0004-1148_S_uvs.fits wwins /vlbi/uf001/uva//J0004-1148_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0004-1148_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.526905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118997 0.118997 0.237994 0.475988 0.951975 1.90395 3.8079 7.6158 15.2316 30.4632 60.9264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.526 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2521.07 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0004-1148_S_dfm.log closed on Sun Jan 13 20:22:46 2019