! Started logfile: /vlbi/uf001/uva//J2203+1725_S_dfm.log on Mon Jan 14 06:06:15 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//J2203+1725_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2203+1725_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906173 visibilities/baseline/integration-bin. ! Found source: J2203+1725 ! ! 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 8808 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 J2203+1725_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.100105Jy sigma=19.500224 ! Fit after self-cal, rms=0.611410Jy sigma=10.446434 ! 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=2.776 mas, bmaj=6.186 mas, bpa=-1.524 degrees ! Estimated noise=0.657643 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 = 0.318817 Jy ! Component: 100 - total flux cleaned = 0.388718 Jy ! Total flux subtracted in 100 components = 0.388718 Jy ! Clean residual min=-0.016530 max=0.022522 Jy/beam ! Clean residual mean=0.000035 rms=0.004741 Jy/beam ! Combined flux in latest and established models = 0.388718 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.388718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126141Jy sigma=1.978870 ! Fit after self-cal, rms=0.126128Jy sigma=1.978614 ! 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=3.26 mas, bmaj=6.973 mas, bpa=-1.296 degrees ! Estimated noise=0.436397 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 = 0.0230235 Jy ! Component: 100 - total flux cleaned = 0.0269548 Jy ! Component: 150 - total flux cleaned = 0.0263687 Jy ! Component: 200 - total flux cleaned = 0.026158 Jy ! Total flux subtracted in 200 components = 0.026158 Jy ! Clean residual min=-0.014565 max=0.020150 Jy/beam ! Clean residual mean=0.000045 rms=0.004855 Jy/beam ! Combined flux in latest and established models = 0.414876 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.414876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123397Jy sigma=1.876506 ! Fit after self-cal, rms=0.123210Jy sigma=1.872092 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.26 x 6.973 at -1.296 degrees (North through East) ! Clean map min=-0.014376 max=0.40809 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.97 KP 0.93 ! LA 0.95 MK 1.01 NL 1.00 OV 0.92 ! PT 1.51 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.98 KP 0.94 ! LA 0.95 MK 1.00 NL 0.98 OV 0.93 ! PT 1.35 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.97 KP 0.93 ! LA 0.94 MK 0.99 NL 0.98 OV 0.91 ! PT 1.33 SC 0.97 ! ! ! Fit before self-cal, rms=0.123210Jy sigma=1.872092 ! Fit after self-cal, rms=0.122937Jy sigma=1.623779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=6.935 mas, bpa=-1.123 degrees ! Estimated noise=0.429481 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 = 0.00171688 Jy ! Component: 100 - total flux cleaned = 0.00132378 Jy ! Component: 150 - total flux cleaned = 0.00120834 Jy ! Component: 200 - total flux cleaned = 0.00121094 Jy ! Total flux subtracted in 200 components = 0.00121094 Jy ! Clean residual min=-0.011552 max=0.016700 Jy/beam ! Clean residual mean=0.000073 rms=0.003715 Jy/beam ! Combined flux in latest and established models = 0.416087 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.416087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122597Jy sigma=1.616043 ! Fit after self-cal, rms=0.122683Jy sigma=1.614587 ! 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=0.122683Jy sigma=1.614587 ! Fit after self-cal, rms=0.105095Jy sigma=1.167025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=6.932 mas, bpa=-1.188 degrees ! Estimated noise=0.430909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055932 Jy ! Component: 100 - total flux cleaned = 0.00644218 Jy ! Component: 150 - total flux cleaned = 0.00705784 Jy ! Component: 200 - total flux cleaned = 0.00737363 Jy ! Total flux subtracted in 200 components = 0.00737363 Jy ! Clean residual min=-0.004746 max=0.013996 Jy/beam ! Clean residual mean=0.000004 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.42346 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.42346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104781Jy sigma=1.157264 ! Fit after self-cal, rms=0.105016Jy sigma=1.155434 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 (5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122269 Jy ! Component: 100 - total flux cleaned = 0.0171164 Jy ! Component: 150 - total flux cleaned = 0.0180605 Jy ! Component: 200 - total flux cleaned = 0.0183797 Jy ! Total flux subtracted in 200 components = 0.0183797 Jy ! Clean residual min=-0.003868 max=0.004339 Jy/beam ! Clean residual mean=0.000007 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.44184 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.44184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103604Jy sigma=1.115993 ! Fit after self-cal, rms=0.103527Jy sigma=1.113079 ! Inverting map ! Added new window around map position (12.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385865 Jy ! Component: 100 - total flux cleaned = 0.00505092 Jy ! Component: 150 - total flux cleaned = 0.00531501 Jy ! Component: 200 - total flux cleaned = 0.00539806 Jy ! Total flux subtracted in 200 components = 0.00539806 Jy ! Clean residual min=-0.003215 max=0.003758 Jy/beam ! Clean residual mean=0.000008 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.447238 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.447238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103321Jy sigma=1.106029 ! Fit after self-cal, rms=0.103309Jy sigma=1.105630 ! Inverting map ! Added new window around map position (17.5, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331721 Jy ! Component: 100 - total flux cleaned = 0.0047116 Jy ! Component: 150 - total flux cleaned = 0.00561434 Jy ! Component: 200 - total flux cleaned = 0.00616733 Jy ! Total flux subtracted in 200 components = 0.00616733 Jy ! Clean residual min=-0.002888 max=0.003546 Jy/beam ! Clean residual mean=0.000005 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.453405 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 103 components and 0.453405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103187Jy sigma=1.101232 ! Fit after self-cal, rms=0.103186Jy sigma=1.101055 ! Inverting map ! Added new window around map position (-126, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282208 Jy ! Component: 100 - total flux cleaned = 0.00298128 Jy ! Component: 150 - total flux cleaned = 0.00329493 Jy ! Component: 200 - total flux cleaned = 0.00358174 Jy ! Total flux subtracted in 200 components = 0.00358174 Jy ! Clean residual min=-0.002872 max=0.003347 Jy/beam ! Clean residual mean=0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.456987 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.456987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103061Jy sigma=1.097514 ! Fit after self-cal, rms=0.103060Jy sigma=1.097381 ! Inverting map ! Added new window around map position (-17, -76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261521 Jy ! Component: 100 - total flux cleaned = 0.00361811 Jy ! Component: 150 - total flux cleaned = 0.00442524 Jy ! Component: 200 - total flux cleaned = 0.00526305 Jy ! Total flux subtracted in 200 components = 0.00526305 Jy ! Clean residual min=-0.002859 max=0.002620 Jy/beam ! Clean residual mean=0.000004 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.46225 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 0.46225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102885Jy sigma=1.093181 ! Fit after self-cal, rms=0.102882Jy sigma=1.093063 ! 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=0.102882Jy sigma=1.093063 ! Fit after self-cal, rms=0.104799Jy sigma=1.087210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=6.925 mas, bpa=-1.228 degrees ! Estimated noise=0.430992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280749 Jy ! Component: 100 - total flux cleaned = 0.00440316 Jy ! Component: 150 - total flux cleaned = 0.00529226 Jy ! Component: 200 - total flux cleaned = 0.00593314 Jy ! Total flux subtracted in 200 components = 0.00593314 Jy ! Clean residual min=-0.002330 max=0.001975 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.468183 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 184 components and 0.468183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104721Jy sigma=1.084471 ! Fit after self-cal, rms=0.104727Jy sigma=1.084301 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 = 0.000778898 Jy ! Component: 100 - total flux cleaned = 0.00129443 Jy ! Component: 150 - total flux cleaned = 0.00173903 Jy ! Component: 200 - total flux cleaned = 0.00212624 Jy ! Total flux subtracted in 200 components = 0.00212624 Jy ! Clean residual min=-0.002255 max=0.001931 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.47031 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 202 components and 0.47031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104705Jy sigma=1.083606 ! Fit after self-cal, rms=0.104706Jy sigma=1.083586 ! 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=0.104706Jy sigma=1.083586 ! Fit after self-cal, rms=0.105095Jy sigma=1.083108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.848 mas, bmaj=9.823 mas, bpa=-2.719 degrees ! Estimated noise=0.584617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205978 Jy ! Component: 100 - total flux cleaned = 0.00302847 Jy ! Component: 150 - total flux cleaned = 0.00334045 Jy ! Component: 200 - total flux cleaned = 0.00340208 Jy ! Total flux subtracted in 200 components = 0.00340208 Jy ! Clean residual min=-0.002273 max=0.002193 Jy/beam ! Clean residual mean=0.000002 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.473712 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 231 components and 0.473712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105070Jy sigma=1.082629 ! Fit after self-cal, rms=0.105073Jy sigma=1.082552 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 = 0.000367793 Jy ! Component: 100 - total flux cleaned = 0.000426277 Jy ! Component: 150 - total flux cleaned = 0.00045265 Jy ! Component: 200 - total flux cleaned = 0.000523986 Jy ! Total flux subtracted in 200 components = 0.000523986 Jy ! Clean residual min=-0.002272 max=0.002135 Jy/beam ! Clean residual mean=0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.474236 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 251 components and 0.474236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105067Jy sigma=1.082531 ! Fit after self-cal, rms=0.105067Jy sigma=1.082505 ! 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=3.222 mas, bmaj=6.922 mas, bpa=-1.233 degrees ! Estimated noise=0.431243 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 6.922 at -1.233 degrees (North through East) ! Clean map min=-0.0020382 max=0.40122 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=2.751 mas, bmaj=6.164 mas, bpa=-1.584 degrees ! Estimated noise=0.643563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311581 Jy ! Component: 100 - total flux cleaned = 0.382875 Jy ! Component: 150 - total flux cleaned = 0.410988 Jy ! Component: 200 - total flux cleaned = 0.426934 Jy ! Total flux subtracted in 200 components = 0.426934 Jy ! Clean residual min=-0.005354 max=0.008483 Jy/beam ! Clean residual mean=0.000002 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.426934 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.426934 Jy ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=6.922 mas, bpa=-1.233 degrees ! Estimated noise=0.431243 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 = 0.0132056 Jy ! Component: 100 - total flux cleaned = 0.0214216 Jy ! Component: 150 - total flux cleaned = 0.0269967 Jy ! Component: 200 - total flux cleaned = 0.0303144 Jy ! Total flux subtracted in 200 components = 0.0303144 Jy ! Clean residual min=-0.003760 max=0.003025 Jy/beam ! Clean residual mean=0.000005 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.457248 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.457248 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=6.848 mas, bmaj=9.823 mas, bpa=-2.719 degrees ! Estimated noise=0.584617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480468 Jy ! Component: 100 - total flux cleaned = 0.00700005 Jy ! Component: 150 - total flux cleaned = 0.00902518 Jy ! Component: 200 - total flux cleaned = 0.0108148 Jy ! Total flux subtracted in 200 components = 0.0108148 Jy ! Clean residual min=-0.002910 max=0.002898 Jy/beam ! Clean residual mean=0.000008 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.468063 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 = 0.00105236 Jy ! Component: 100 - total flux cleaned = 0.00182988 Jy ! Component: 150 - total flux cleaned = 0.00233824 Jy ! Component: 200 - total flux cleaned = 0.00268771 Jy ! Total flux subtracted in 200 components = 0.00268771 Jy ! Clean residual min=-0.002511 max=0.002667 Jy/beam ! Clean residual mean=0.000007 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.470751 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 97 components and 0.470751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=6.922 mas, bpa=-1.233 degrees ! Estimated noise=0.431243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871275 Jy ! Component: 100 - total flux cleaned = 0.000779312 Jy ! Component: 150 - total flux cleaned = 0.00101485 Jy ! Component: 200 - total flux cleaned = 0.00101449 Jy ! Total flux subtracted in 200 components = 0.00101449 Jy ! Clean residual min=-0.002569 max=0.002264 Jy/beam ! Clean residual mean=0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.471765 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.471765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105254Jy sigma=1.087975 ! Fit after self-cal, rms=0.105238Jy sigma=1.087560 wmodel J2203+1725_S_map.mod ! Writing 120 model components to file: J2203+1725_S_map.mod wobs J2203+1725_S_uvs.fits ! Writing UV FITS file: J2203+1725_S_uvs.fits wwins J2203+1725_S_map.win ! wwins: Wrote 6 windows to J2203+1725_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 = -0.000778409 Jy ! Component: 100 - total flux cleaned = -0.00126073 Jy ! Component: 150 - total flux cleaned = -0.00156063 Jy ! Component: 200 - total flux cleaned = -0.00152514 Jy ! Component: 250 - total flux cleaned = -0.0015951 Jy ! Component: 300 - total flux cleaned = -0.00162932 Jy ! Component: 350 - total flux cleaned = -0.00166263 Jy ! Component: 400 - total flux cleaned = -0.00163121 Jy ! Component: 450 - total flux cleaned = -0.00156969 Jy ! Component: 500 - total flux cleaned = -0.00154018 Jy ! Component: 550 - total flux cleaned = -0.00154037 Jy ! Component: 600 - total flux cleaned = -0.00151085 Jy ! Component: 650 - total flux cleaned = -0.0014244 Jy ! Component: 700 - total flux cleaned = -0.00139591 Jy ! Component: 750 - total flux cleaned = -0.00131259 Jy ! Component: 800 - total flux cleaned = -0.00131256 Jy ! Component: 850 - total flux cleaned = -0.0013128 Jy ! Component: 900 - total flux cleaned = -0.00133956 Jy ! Component: 950 - total flux cleaned = -0.00133936 Jy ! Component: 1000 - total flux cleaned = -0.00131409 Jy ! Component: 1050 - total flux cleaned = -0.00123865 Jy ! Component: 1100 - total flux cleaned = -0.00121388 Jy ! Component: 1150 - total flux cleaned = -0.00111656 Jy ! Component: 1200 - total flux cleaned = -0.00109276 Jy ! Component: 1250 - total flux cleaned = -0.00104536 Jy ! Component: 1300 - total flux cleaned = -0.00104557 Jy ! Component: 1350 - total flux cleaned = -0.00106873 Jy ! Component: 1400 - total flux cleaned = -0.00113734 Jy ! Component: 1450 - total flux cleaned = -0.00115993 Jy ! Component: 1500 - total flux cleaned = -0.00122707 Jy ! Component: 1550 - total flux cleaned = -0.00135961 Jy ! Component: 1600 - total flux cleaned = -0.00135954 Jy ! Component: 1650 - total flux cleaned = -0.00135947 Jy ! Component: 1700 - total flux cleaned = -0.00146635 Jy ! Component: 1750 - total flux cleaned = -0.00150869 Jy ! Component: 1800 - total flux cleaned = -0.00150846 Jy ! Component: 1850 - total flux cleaned = -0.00152933 Jy ! Component: 1900 - total flux cleaned = -0.00154992 Jy ! Component: 1950 - total flux cleaned = -0.00157026 Jy ! Component: 2000 - total flux cleaned = -0.00163069 Jy ! Component: 2050 - total flux cleaned = -0.00157093 Jy ! Component: 2100 - total flux cleaned = -0.00161052 Jy ! Component: 2150 - total flux cleaned = -0.00161064 Jy ! Component: 2200 - total flux cleaned = -0.0015914 Jy ! Component: 2250 - total flux cleaned = -0.00166814 Jy ! Component: 2300 - total flux cleaned = -0.0016491 Jy ! Component: 2350 - total flux cleaned = -0.00164938 Jy ! Component: 2400 - total flux cleaned = -0.00166826 Jy ! Component: 2450 - total flux cleaned = -0.00168685 Jy ! Component: 2500 - total flux cleaned = -0.00172349 Jy ! Component: 2550 - total flux cleaned = -0.00174172 Jy ! Component: 2600 - total flux cleaned = -0.00175995 Jy ! Component: 2650 - total flux cleaned = -0.00174232 Jy ! Component: 2700 - total flux cleaned = -0.00184898 Jy ! Component: 2750 - total flux cleaned = -0.00181385 Jy ! Component: 2800 - total flux cleaned = -0.00181376 Jy ! Component: 2850 - total flux cleaned = -0.00186589 Jy ! Component: 2900 - total flux cleaned = -0.00184861 Jy ! Component: 2950 - total flux cleaned = -0.00186561 Jy ! Component: 3000 - total flux cleaned = -0.00188278 Jy ! Component: 3050 - total flux cleaned = -0.0018661 Jy ! Component: 3100 - total flux cleaned = -0.00198307 Jy ! Component: 3150 - total flux cleaned = -0.00196656 Jy ! Component: 3200 - total flux cleaned = -0.00201581 Jy ! Component: 3250 - total flux cleaned = -0.00199941 Jy ! Component: 3300 - total flux cleaned = -0.00201563 Jy ! Component: 3350 - total flux cleaned = -0.00195143 Jy ! Component: 3400 - total flux cleaned = -0.00198337 Jy ! Component: 3450 - total flux cleaned = -0.00195173 Jy ! Component: 3500 - total flux cleaned = -0.00199905 Jy ! Component: 3550 - total flux cleaned = -0.00199903 Jy ! Component: 3600 - total flux cleaned = -0.00196792 Jy ! Component: 3650 - total flux cleaned = -0.00195242 Jy ! Component: 3700 - total flux cleaned = -0.00199839 Jy ! Component: 3750 - total flux cleaned = -0.0019528 Jy ! Component: 3800 - total flux cleaned = -0.00193767 Jy ! Component: 3850 - total flux cleaned = -0.00196774 Jy ! Component: 3900 - total flux cleaned = -0.00190791 Jy ! Component: 3950 - total flux cleaned = -0.00187816 Jy ! Component: 4000 - total flux cleaned = -0.00186368 Jy ! Component: 4050 - total flux cleaned = -0.00190764 Jy ! Total flux subtracted in 4096 components = -0.00183471 Jy ! Clean residual min=-0.000987 max=0.000736 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.469931 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 438 components and 0.469931 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2203+1725_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 6.922 at -1.233 degrees (North through East) ! Clean map min=-0.0019337 max=0.39841 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2203+1725_S_map.fits wmodel /vlbi/uf001/uva//J2203+1725_S_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J2203+1725_S_map.mod wobs /vlbi/uf001/uva//J2203+1725_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2203+1725_S_uvs.fits wwins /vlbi/uf001/uva//J2203+1725_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2203+1725_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.398405 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207353 0.207353 0.414707 0.829414 1.65883 3.31766 6.63531 13.2706 26.5412 53.0825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.398 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1446.8 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2203+1725_S_dfm.log closed on Mon Jan 14 06:06:20 2019