! Started logfile: /vlbi/bp222/maps//J0934+4908_S_dfm.log on Thu Sep 27 10:59:52 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0934+4908_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0934+4908_S_uva.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980274 visibilities/baseline/integration-bin. ! Found source: J0934+4908 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 9740 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0934+4908_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 349 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.141783Jy sigma=19.943381 ! Fit after self-cal, rms=0.535749Jy sigma=9.380483 ! 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=2.441 mas, bmaj=7.621 mas, bpa=-5.568 degrees ! Estimated noise=0.738059 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 = 0.345172 Jy ! Component: 100 - total flux cleaned = 0.464818 Jy ! Total flux subtracted in 100 components = 0.464818 Jy ! Clean residual min=-0.022136 max=0.056128 Jy/beam ! Clean residual mean=0.000153 rms=0.007460 Jy/beam ! Combined flux in latest and established models = 0.464818 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.464818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177021Jy sigma=2.787571 ! Fit after self-cal, rms=0.176971Jy sigma=2.786273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633783 Jy ! Component: 100 - total flux cleaned = 0.097876 Jy ! Total flux subtracted in 100 components = 0.097876 Jy ! Clean residual min=-0.018630 max=0.035407 Jy/beam ! Clean residual mean=0.000085 rms=0.005768 Jy/beam ! Combined flux in latest and established models = 0.562694 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.562694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139061Jy sigma=2.087663 ! Fit after self-cal, rms=0.138963Jy sigma=2.085742 ! Inverting map ! Added new window around map position (6.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332673 Jy ! Component: 100 - total flux cleaned = 0.0526631 Jy ! Total flux subtracted in 100 components = 0.0526631 Jy ! Clean residual min=-0.019323 max=0.027975 Jy/beam ! Clean residual mean=0.000055 rms=0.004963 Jy/beam ! Combined flux in latest and established models = 0.615357 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.615358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126387Jy sigma=1.821101 ! Fit after self-cal, rms=0.125568Jy sigma=1.799256 ! 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=2.91 mas, bmaj=8.152 mas, bpa=-6.116 degrees ! Estimated noise=0.481134 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 = 0.0282597 Jy ! Component: 100 - total flux cleaned = 0.0448669 Jy ! Component: 150 - total flux cleaned = 0.0552635 Jy ! Component: 200 - total flux cleaned = 0.0621359 Jy ! Total flux subtracted in 200 components = 0.0621359 Jy ! Clean residual min=-0.016823 max=0.022242 Jy/beam ! Clean residual mean=0.000044 rms=0.004897 Jy/beam ! Combined flux in latest and established models = 0.677493 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.677493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118415Jy sigma=1.658742 ! Fit after self-cal, rms=0.118129Jy sigma=1.647859 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.91 x 8.152 at -6.116 degrees (North through East) ! Clean map min=-0.0158 max=0.46048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.00 KP 0.95 ! LA 0.93 MK 0.99 NL 1.03 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.00 KP 0.91 ! LA 0.94 MK 1.02 NL 1.57 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.01 KP 0.94 ! LA 0.93 MK 1.03 NL 1.10 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.03 KP 1.00* ! LA 0.90 MK 1.00* NL 1.00* PT 1.04 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.118129Jy sigma=1.647859 ! Fit after self-cal, rms=0.150497Jy sigma=1.421590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=8.148 mas, bpa=-6.014 degrees ! Estimated noise=0.489795 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 = -0.000775028 Jy ! Component: 100 - total flux cleaned = -0.00101052 Jy ! Component: 150 - total flux cleaned = -0.00080559 Jy ! Component: 200 - total flux cleaned = -0.00110254 Jy ! Total flux subtracted in 200 components = -0.00110254 Jy ! Clean residual min=-0.014589 max=0.015973 Jy/beam ! Clean residual mean=-0.000004 rms=0.003700 Jy/beam ! Combined flux in latest and established models = 0.676391 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.676391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148153Jy sigma=1.416399 ! Fit after self-cal, rms=0.148052Jy sigma=1.413939 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148052Jy sigma=1.413939 ! Fit after self-cal, rms=0.154379Jy sigma=1.402664 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=8.142 mas, bpa=-6.046 degrees ! Estimated noise=0.495703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101378 Jy ! Component: 100 - total flux cleaned = 0.000543732 Jy ! Component: 150 - total flux cleaned = 0.000206542 Jy ! Component: 200 - total flux cleaned = -9.73896e-05 Jy ! Total flux subtracted in 200 components = -9.73896e-05 Jy ! Clean residual min=-0.015253 max=0.016259 Jy/beam ! Clean residual mean=-0.000006 rms=0.003720 Jy/beam ! Combined flux in latest and established models = 0.676294 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.676294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152172Jy sigma=1.401054 ! Fit after self-cal, rms=0.152066Jy sigma=1.398755 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 = -0.00148072 Jy ! Component: 100 - total flux cleaned = -0.00201209 Jy ! Component: 150 - total flux cleaned = -0.00224842 Jy ! Component: 200 - total flux cleaned = -0.00225362 Jy ! Total flux subtracted in 200 components = -0.00225362 Jy ! Clean residual min=-0.015244 max=0.015833 Jy/beam ! Clean residual mean=-0.000003 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 0.67404 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.67404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151205Jy sigma=1.399296 ! Fit after self-cal, rms=0.151177Jy sigma=1.398517 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151177Jy sigma=1.398517 ! Fit after self-cal, rms=0.070280Jy sigma=0.888178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=8.161 mas, bpa=-6.005 degrees ! Estimated noise=0.495129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294209 Jy ! Component: 100 - total flux cleaned = -0.00320066 Jy ! Component: 150 - total flux cleaned = -0.00312715 Jy ! Component: 200 - total flux cleaned = -0.0029998 Jy ! Total flux subtracted in 200 components = -0.0029998 Jy ! Clean residual min=-0.004602 max=0.002725 Jy/beam ! Clean residual mean=0.000005 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.67104 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.67104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069969Jy sigma=0.883008 ! Fit after self-cal, rms=0.069946Jy sigma=0.881994 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 = -0.000521488 Jy ! Component: 100 - total flux cleaned = -0.000312748 Jy ! Component: 150 - total flux cleaned = -0.000265219 Jy ! Component: 200 - total flux cleaned = -0.000175498 Jy ! Total flux subtracted in 200 components = -0.000175498 Jy ! Clean residual min=-0.004518 max=0.003378 Jy/beam ! Clean residual mean=0.000006 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.670865 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.670865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069869Jy sigma=0.880499 ! Fit after self-cal, rms=0.069849Jy sigma=0.880394 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069849Jy sigma=0.880394 ! Fit after self-cal, rms=0.070222Jy sigma=0.878719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.377 mas, bmaj=10.18 mas, bpa=-13.77 degrees ! Estimated noise=0.631147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152487 Jy ! Component: 100 - total flux cleaned = -0.00126392 Jy ! Component: 150 - total flux cleaned = -0.00101824 Jy ! Component: 200 - total flux cleaned = -0.000894692 Jy ! Total flux subtracted in 200 components = -0.000894692 Jy ! Clean residual min=-0.004598 max=0.002854 Jy/beam ! Clean residual mean=0.000008 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.66997 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 117 components and 0.66997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070140Jy sigma=0.877289 ! Fit after self-cal, rms=0.070109Jy sigma=0.876912 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 = -0.000297565 Jy ! Component: 100 - total flux cleaned = -0.00018733 Jy ! Component: 150 - total flux cleaned = -0.000187337 Jy ! Component: 200 - total flux cleaned = -0.000187336 Jy ! Total flux subtracted in 200 components = -0.000187336 Jy ! Clean residual min=-0.004451 max=0.002877 Jy/beam ! Clean residual mean=0.000009 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.669783 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.669783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070100Jy sigma=0.876609 ! Fit after self-cal, rms=0.070090Jy sigma=0.876557 ! 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=2.931 mas, bmaj=8.162 mas, bpa=-6.02 degrees ! Estimated noise=0.494878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.931 x 8.162 at -6.02 degrees (North through East) ! Clean map min=-0.0039986 max=0.48371 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=2.453 mas, bmaj=7.62 mas, bpa=-5.565 degrees ! Estimated noise=0.76596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357885 Jy ! Component: 100 - total flux cleaned = 0.481382 Jy ! Component: 150 - total flux cleaned = 0.546709 Jy ! Component: 200 - total flux cleaned = 0.582833 Jy ! Total flux subtracted in 200 components = 0.582833 Jy ! Clean residual min=-0.006699 max=0.018221 Jy/beam ! Clean residual mean=0.000059 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.582833 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.582833 Jy ! Inverting map and beam ! Estimated beam: bmin=2.931 mas, bmaj=8.162 mas, bpa=-6.02 degrees ! Estimated noise=0.494878 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 = 0.0332934 Jy ! Component: 100 - total flux cleaned = 0.0524793 Jy ! Component: 150 - total flux cleaned = 0.064157 Jy ! Component: 200 - total flux cleaned = 0.0713606 Jy ! Total flux subtracted in 200 components = 0.0713606 Jy ! Clean residual min=-0.003242 max=0.005699 Jy/beam ! Clean residual mean=0.000028 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.654193 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.654193 Jy ! Inverting map ! Added new window around map position (-5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560339 Jy ! Component: 100 - total flux cleaned = 0.00887039 Jy ! Component: 150 - total flux cleaned = 0.0096409 Jy ! Component: 200 - total flux cleaned = 0.0104307 Jy ! Total flux subtracted in 200 components = 0.0104307 Jy ! Clean residual min=-0.002978 max=0.002860 Jy/beam ! Clean residual mean=0.000010 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.664624 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 75 components and 0.664624 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=7.377 mas, bmaj=10.18 mas, bpa=-13.77 degrees ! Estimated noise=0.631147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295402 Jy ! Component: 100 - total flux cleaned = 0.00344879 Jy ! Component: 150 - total flux cleaned = 0.00367825 Jy ! Component: 200 - total flux cleaned = 0.00372095 Jy ! Total flux subtracted in 200 components = 0.00372095 Jy ! Clean residual min=-0.003399 max=0.002645 Jy/beam ! Clean residual mean=0.000011 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.668345 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 = 1.01754e-07 Jy ! Component: 100 - total flux cleaned = 6.77123e-05 Jy ! Component: 150 - total flux cleaned = 9.78901e-05 Jy ! Component: 200 - total flux cleaned = 0.000124783 Jy ! Total flux subtracted in 200 components = 0.000124783 Jy ! Clean residual min=-0.003361 max=0.002701 Jy/beam ! Clean residual mean=0.000010 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.668469 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 117 components and 0.668469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.931 mas, bmaj=8.162 mas, bpa=-6.02 degrees ! Estimated noise=0.494878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.9829e-05 Jy ! Component: 100 - total flux cleaned = -0.000427925 Jy ! Component: 150 - total flux cleaned = -0.000702945 Jy ! Component: 200 - total flux cleaned = -0.000773847 Jy ! Total flux subtracted in 200 components = -0.000773847 Jy ! Clean residual min=-0.002904 max=0.002137 Jy/beam ! Clean residual mean=0.000004 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.667696 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.667696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069834Jy sigma=0.873058 ! Fit after self-cal, rms=0.069764Jy sigma=0.872004 wmodel J0934+4908_S_map.mod ! Writing 141 model components to file: J0934+4908_S_map.mod wobs J0934+4908_S_uvs.fits ! Writing UV FITS file: J0934+4908_S_uvs.fits wwins J0934+4908_S_map.win ! wwins: Wrote 3 windows to J0934+4908_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 = -0.00121854 Jy ! Component: 100 - total flux cleaned = -0.00203197 Jy ! Component: 150 - total flux cleaned = -0.00259805 Jy ! Component: 200 - total flux cleaned = -0.0027419 Jy ! Component: 250 - total flux cleaned = -0.00281154 Jy ! Component: 300 - total flux cleaned = -0.00284427 Jy ! Component: 350 - total flux cleaned = -0.00284458 Jy ! Component: 400 - total flux cleaned = -0.00284464 Jy ! Component: 450 - total flux cleaned = -0.00272547 Jy ! Component: 500 - total flux cleaned = -0.00266732 Jy ! Component: 550 - total flux cleaned = -0.00255307 Jy ! Component: 600 - total flux cleaned = -0.00252518 Jy ! Component: 650 - total flux cleaned = -0.00244263 Jy ! Component: 700 - total flux cleaned = -0.00230798 Jy ! Component: 750 - total flux cleaned = -0.00230793 Jy ! Component: 800 - total flux cleaned = -0.00228145 Jy ! Component: 850 - total flux cleaned = -0.00225523 Jy ! Component: 900 - total flux cleaned = -0.00220391 Jy ! Component: 950 - total flux cleaned = -0.00212914 Jy ! Component: 1000 - total flux cleaned = -0.00200813 Jy ! Component: 1050 - total flux cleaned = -0.00200821 Jy ! Component: 1100 - total flux cleaned = -0.001961 Jy ! Component: 1150 - total flux cleaned = -0.00184457 Jy ! Component: 1200 - total flux cleaned = -0.00184431 Jy ! Component: 1250 - total flux cleaned = -0.00173095 Jy ! Component: 1300 - total flux cleaned = -0.00170861 Jy ! Component: 1350 - total flux cleaned = -0.00162016 Jy ! Component: 1400 - total flux cleaned = -0.00151136 Jy ! Component: 1450 - total flux cleaned = -0.00144652 Jy ! Component: 1500 - total flux cleaned = -0.00136139 Jy ! Component: 1550 - total flux cleaned = -0.00138249 Jy ! Component: 1600 - total flux cleaned = -0.00131993 Jy ! Component: 1650 - total flux cleaned = -0.00127862 Jy ! Component: 1700 - total flux cleaned = -0.00127873 Jy ! Component: 1750 - total flux cleaned = -0.00123865 Jy ! Component: 1800 - total flux cleaned = -0.00125848 Jy ! Component: 1850 - total flux cleaned = -0.00123873 Jy ! Component: 1900 - total flux cleaned = -0.0011613 Jy ! Component: 1950 - total flux cleaned = -0.0011615 Jy ! Component: 2000 - total flux cleaned = -0.00118069 Jy ! Component: 2050 - total flux cleaned = -0.00116177 Jy ! Component: 2100 - total flux cleaned = -0.00112446 Jy ! Component: 2150 - total flux cleaned = -0.00117951 Jy ! Component: 2200 - total flux cleaned = -0.00108826 Jy ! Component: 2250 - total flux cleaned = -0.00105264 Jy ! Component: 2300 - total flux cleaned = -0.00105288 Jy ! Component: 2350 - total flux cleaned = -0.000999683 Jy ! Component: 2400 - total flux cleaned = -0.000982111 Jy ! Component: 2450 - total flux cleaned = -0.0009474 Jy ! Component: 2500 - total flux cleaned = -0.000896194 Jy ! Component: 2550 - total flux cleaned = -0.000862081 Jy ! Component: 2600 - total flux cleaned = -0.000828254 Jy ! Component: 2650 - total flux cleaned = -0.000828227 Jy ! Component: 2700 - total flux cleaned = -0.00079515 Jy ! Component: 2750 - total flux cleaned = -0.000762402 Jy ! Component: 2800 - total flux cleaned = -0.000697321 Jy ! Component: 2850 - total flux cleaned = -0.000632787 Jy ! Component: 2900 - total flux cleaned = -0.000648694 Jy ! Component: 2950 - total flux cleaned = -0.000553432 Jy ! Component: 3000 - total flux cleaned = -0.000521946 Jy ! Component: 3050 - total flux cleaned = -0.000475111 Jy ! Component: 3100 - total flux cleaned = -0.000398099 Jy ! Component: 3150 - total flux cleaned = -0.000428813 Jy ! Component: 3200 - total flux cleaned = -0.00032246 Jy ! Component: 3250 - total flux cleaned = -0.000337679 Jy ! Component: 3300 - total flux cleaned = -0.000247902 Jy ! Component: 3350 - total flux cleaned = -0.000218265 Jy ! Component: 3400 - total flux cleaned = -0.000159334 Jy ! Component: 3450 - total flux cleaned = -0.000144761 Jy ! Component: 3500 - total flux cleaned = -7.23221e-05 Jy ! Component: 3550 - total flux cleaned = -1.46659e-05 Jy ! Component: 3600 - total flux cleaned = 2.79646e-05 Jy ! Component: 3650 - total flux cleaned = 1.37675e-05 Jy ! Component: 3700 - total flux cleaned = 0.000112274 Jy ! Component: 3750 - total flux cleaned = 0.000154098 Jy ! Component: 3800 - total flux cleaned = 0.000223168 Jy ! Component: 3850 - total flux cleaned = 0.000264174 Jy ! Component: 3900 - total flux cleaned = 0.000305134 Jy ! Component: 3950 - total flux cleaned = 0.000305185 Jy ! Component: 4000 - total flux cleaned = 0.000358813 Jy ! Component: 4050 - total flux cleaned = 0.000345533 Jy ! Total flux subtracted in 4096 components = 0.000398502 Jy ! Clean residual min=-0.000729 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.668094 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 445 components and 0.668094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0934+4908_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.931 x 8.162 at -6.02 degrees (North through East) ! Clean map min=-0.002178 max=0.48327 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0934+4908_S_map.fits wmodel /vlbi/bp222/maps//J0934+4908_S_map.mod ! Writing 445 model components to file: /vlbi/bp222/maps//J0934+4908_S_map.mod wobs /vlbi/bp222/maps//J0934+4908_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0934+4908_S_uvs.fits wwins /vlbi/bp222/maps//J0934+4908_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0934+4908_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.483268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239788 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148854 0.148854 0.297709 0.595418 1.19084 2.38167 4.76334 9.52669 19.0534 38.1067 76.2135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.483 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2015.39 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0934+4908_S_dfm.log closed on Thu Sep 27 10:59:56 2018