! Started logfile: /vlbi/uf001/uva//J2003+6625_S_dfm.log on Mon Jan 14 05:20:36 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J2003+6625_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2003+6625_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992529 visibilities/baseline/integration-bin. ! Found source: J2003+6625 ! ! 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 15543 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 J2003+6625_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088731Jy sigma=19.328559 ! Fit after self-cal, rms=0.657112Jy sigma=11.934847 ! 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=3.147 mas, bmaj=3.408 mas, bpa=-26.97 degrees ! Estimated noise=0.557653 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 = 0.245552 Jy ! Component: 100 - total flux cleaned = 0.344411 Jy ! Total flux subtracted in 100 components = 0.344411 Jy ! Clean residual min=-0.016723 max=0.050514 Jy/beam ! Clean residual mean=-0.000210 rms=0.005304 Jy/beam ! Combined flux in latest and established models = 0.344411 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.344411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187608Jy sigma=3.114431 ! Fit after self-cal, rms=0.187461Jy sigma=3.112043 ! Inverting map ! Added new window around map position (3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620411 Jy ! Component: 100 - total flux cleaned = 0.104353 Jy ! Total flux subtracted in 100 components = 0.104353 Jy ! Clean residual min=-0.012257 max=0.033726 Jy/beam ! Clean residual mean=-0.000142 rms=0.003864 Jy/beam ! Combined flux in latest and established models = 0.448764 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.448764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148626Jy sigma=2.454225 ! Fit after self-cal, rms=0.148508Jy sigma=2.452287 ! Inverting map ! Added new window around map position (36.5, 14.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363184 Jy ! Component: 100 - total flux cleaned = 0.0642299 Jy ! Total flux subtracted in 100 components = 0.0642299 Jy ! Clean residual min=-0.010060 max=0.019906 Jy/beam ! Clean residual mean=-0.000123 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 0.512994 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 87 components and 0.512994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129865Jy sigma=2.145866 ! Fit after self-cal, rms=0.129617Jy sigma=2.141237 ! Inverting map ! Added new window around map position (32, 15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249062 Jy ! Component: 100 - total flux cleaned = 0.0459186 Jy ! Total flux subtracted in 100 components = 0.0459186 Jy ! Clean residual min=-0.008908 max=0.019651 Jy/beam ! Clean residual mean=-0.000109 rms=0.002796 Jy/beam ! Combined flux in latest and established models = 0.558913 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 114 components and 0.558912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118393Jy sigma=1.961443 ! Fit after self-cal, rms=0.118274Jy sigma=1.959586 ! Inverting map ! Added new window around map position (26.5, 21.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212166 Jy ! Component: 100 - total flux cleaned = 0.0391941 Jy ! Total flux subtracted in 100 components = 0.0391941 Jy ! Clean residual min=-0.008487 max=0.013980 Jy/beam ! Clean residual mean=-0.000099 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 0.598107 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 144 components and 0.598107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109232Jy sigma=1.814990 ! Fit after self-cal, rms=0.109174Jy sigma=1.813485 ! 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=3.985 mas, bmaj=4.142 mas, bpa=-31.62 degrees ! Estimated noise=0.328005 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 (31, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309595 Jy ! Component: 100 - total flux cleaned = 0.0568717 Jy ! Component: 150 - total flux cleaned = 0.0792837 Jy ! Component: 200 - total flux cleaned = 0.0988151 Jy ! Total flux subtracted in 200 components = 0.0988151 Jy ! Clean residual min=-0.009661 max=0.015312 Jy/beam ! Clean residual mean=-0.000161 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 0.696922 Jy ! Performing phase self-cal ! Adding 110 model components to the UV plane model. ! The established model now contains 227 components and 0.696922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090821Jy sigma=1.525450 ! Fit after self-cal, rms=0.090564Jy sigma=1.520795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.985 x 4.142 at -31.62 degrees (North through East) ! Clean map min=-0.0096529 max=0.33783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.02 KP 0.97 ! LA 0.90 MK 1.04 NL 1.08 OV 0.94 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 1.02 KP 0.99 ! LA 0.91 MK 1.06 NL 1.05 OV 0.94 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.02 KP 0.97 ! LA 0.92 MK 1.04 NL 1.10 OV 0.95 ! PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.090564Jy sigma=1.520795 ! Fit after self-cal, rms=0.077728Jy sigma=1.356299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.081 mas, bmaj=4.234 mas, bpa=-30.74 degrees ! Estimated noise=0.320472 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 = 0.0174746 Jy ! Component: 100 - total flux cleaned = 0.03 Jy ! Component: 150 - total flux cleaned = 0.0398847 Jy ! Component: 200 - total flux cleaned = 0.0477713 Jy ! Total flux subtracted in 200 components = 0.0477713 Jy ! Clean residual min=-0.005388 max=0.007097 Jy/beam ! Clean residual mean=-0.000028 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.744693 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 287 components and 0.744693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072324Jy sigma=1.246064 ! Fit after self-cal, rms=0.072179Jy sigma=1.242491 ! Inverting map ! Added new window around map position (21.5, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791231 Jy ! Component: 100 - total flux cleaned = 0.0138003 Jy ! Component: 150 - total flux cleaned = 0.0185944 Jy ! Component: 200 - total flux cleaned = 0.0226115 Jy ! Total flux subtracted in 200 components = 0.0226115 Jy ! Clean residual min=-0.005131 max=0.005470 Jy/beam ! Clean residual mean=-0.000019 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.767305 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 316 components and 0.767305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070886Jy sigma=1.217733 ! Fit after self-cal, rms=0.070837Jy sigma=1.216854 ! 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=0.070837Jy sigma=1.216854 ! Fit after self-cal, rms=0.068987Jy sigma=1.166818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.055 mas, bmaj=4.243 mas, bpa=-35.44 degrees ! Estimated noise=0.320592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412392 Jy ! Component: 100 - total flux cleaned = 0.00724568 Jy ! Component: 150 - total flux cleaned = 0.00955442 Jy ! Component: 200 - total flux cleaned = 0.0110477 Jy ! Total flux subtracted in 200 components = 0.0110477 Jy ! Clean residual min=-0.003072 max=0.004910 Jy/beam ! Clean residual mean=-0.000006 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.778352 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 336 components and 0.778352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068586Jy sigma=1.159706 ! Fit after self-cal, rms=0.068591Jy sigma=1.159464 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 (0, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326354 Jy ! Component: 100 - total flux cleaned = 0.00392591 Jy ! Component: 150 - total flux cleaned = 0.00500189 Jy ! Component: 200 - total flux cleaned = 0.00596846 Jy ! Total flux subtracted in 200 components = 0.00596846 Jy ! Clean residual min=-0.002706 max=0.004789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.784321 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 347 components and 0.784321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068237Jy sigma=1.153596 ! Fit after self-cal, rms=0.068195Jy sigma=1.152953 ! Inverting map ! Added new window around map position (28, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044503 Jy ! Component: 100 - total flux cleaned = 0.00627918 Jy ! Component: 150 - total flux cleaned = 0.00726322 Jy ! Component: 200 - total flux cleaned = 0.00805346 Jy ! Total flux subtracted in 200 components = 0.00805346 Jy ! Clean residual min=-0.002464 max=0.003312 Jy/beam ! Clean residual mean=0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.792374 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 372 components and 0.792374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067849Jy sigma=1.146776 ! Fit after self-cal, rms=0.067808Jy sigma=1.146144 ! Inverting map ! Added new window around map position (-28.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236987 Jy ! Component: 100 - total flux cleaned = 0.00355383 Jy ! Component: 150 - total flux cleaned = 0.00436505 Jy ! Component: 200 - total flux cleaned = 0.00481395 Jy ! Total flux subtracted in 200 components = 0.00481395 Jy ! Clean residual min=-0.002269 max=0.002508 Jy/beam ! Clean residual mean=0.000006 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.797188 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 389 components and 0.797188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067628Jy sigma=1.143150 ! Fit after self-cal, rms=0.067623Jy sigma=1.143041 ! 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=0.067623Jy sigma=1.143041 ! Fit after self-cal, rms=0.067269Jy sigma=1.140148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.037 mas, bmaj=4.239 mas, bpa=-36.92 degrees ! Estimated noise=0.320001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023381 Jy ! Component: 100 - total flux cleaned = 0.00402876 Jy ! Component: 150 - total flux cleaned = 0.00526087 Jy ! Component: 200 - total flux cleaned = 0.00604819 Jy ! Total flux subtracted in 200 components = 0.00604819 Jy ! Clean residual min=-0.002079 max=0.002465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.803236 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 411 components and 0.803236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067131Jy sigma=1.137754 ! Fit after self-cal, rms=0.067123Jy sigma=1.137656 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 (-11.5, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158017 Jy ! Component: 100 - total flux cleaned = 0.00235808 Jy ! Component: 150 - total flux cleaned = 0.00311565 Jy ! Component: 200 - total flux cleaned = 0.00346611 Jy ! Total flux subtracted in 200 components = 0.00346611 Jy ! Clean residual min=-0.001987 max=0.002334 Jy/beam ! Clean residual mean=0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.806702 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 429 components and 0.806702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066999Jy sigma=1.135685 ! Fit after self-cal, rms=0.066994Jy sigma=1.135650 ! Inverting map ! Added new window around map position (-16, -72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001632 Jy ! Component: 100 - total flux cleaned = 0.0020843 Jy ! Component: 150 - total flux cleaned = 0.00236428 Jy ! Component: 200 - total flux cleaned = 0.00258744 Jy ! Total flux subtracted in 200 components = 0.00258744 Jy ! Clean residual min=-0.001870 max=0.001909 Jy/beam ! Clean residual mean=0.000006 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.80929 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 443 components and 0.80929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066902Jy sigma=1.134123 ! Fit after self-cal, rms=0.066896Jy sigma=1.134072 ! 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=0.066896Jy sigma=1.134072 ! Fit after self-cal, rms=0.066778Jy sigma=1.133506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.129 mas, bmaj=8.821 mas, bpa=79.11 degrees ! Estimated noise=0.415524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227031 Jy ! Component: 100 - total flux cleaned = 0.00325857 Jy ! Component: 150 - total flux cleaned = 0.00391333 Jy ! Component: 200 - total flux cleaned = 0.00444273 Jy ! Total flux subtracted in 200 components = 0.00444273 Jy ! Clean residual min=-0.002399 max=0.002173 Jy/beam ! Clean residual mean=0.000006 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.813732 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 462 components and 0.813732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066712Jy sigma=1.132485 ! Fit after self-cal, rms=0.066708Jy sigma=1.132399 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 = 0.000596796 Jy ! Component: 100 - total flux cleaned = 0.00108966 Jy ! Component: 150 - total flux cleaned = 0.00152528 Jy ! Component: 200 - total flux cleaned = 0.00195877 Jy ! Total flux subtracted in 200 components = 0.00195877 Jy ! Clean residual min=-0.002349 max=0.002100 Jy/beam ! Clean residual mean=0.000010 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.815691 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 478 components and 0.815691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066691Jy sigma=1.132194 ! Fit after self-cal, rms=0.066689Jy sigma=1.132162 ! 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=4.028 mas, bmaj=4.235 mas, bpa=-37.21 degrees ! Estimated noise=0.319825 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.028 x 4.235 at -37.21 degrees (North through East) ! Clean map min=-0.001739 max=0.32842 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=3.165 mas, bmaj=3.473 mas, bpa=-30.7 degrees ! Estimated noise=0.553556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.242715 Jy ! Component: 100 - total flux cleaned = 0.338371 Jy ! Component: 150 - total flux cleaned = 0.397404 Jy ! Component: 200 - total flux cleaned = 0.440269 Jy ! Total flux subtracted in 200 components = 0.440269 Jy ! Clean residual min=-0.010916 max=0.024896 Jy/beam ! Clean residual mean=-0.000114 rms=0.003582 Jy/beam ! Combined flux in latest and established models = 0.440269 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.440269 Jy ! Inverting map and beam ! Estimated beam: bmin=4.028 mas, bmaj=4.235 mas, bpa=-37.21 degrees ! Estimated noise=0.319825 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 = 0.0525892 Jy ! Component: 100 - total flux cleaned = 0.0942971 Jy ! Component: 150 - total flux cleaned = 0.128875 Jy ! Component: 200 - total flux cleaned = 0.158034 Jy ! Total flux subtracted in 200 components = 0.158034 Jy ! Clean residual min=-0.009246 max=0.017915 Jy/beam ! Clean residual mean=-0.000137 rms=0.003122 Jy/beam ! Combined flux in latest and established models = 0.598303 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 153 components and 0.598303 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248671 Jy ! Component: 100 - total flux cleaned = 0.046232 Jy ! Component: 150 - total flux cleaned = 0.0647251 Jy ! Component: 200 - total flux cleaned = 0.0808117 Jy ! Total flux subtracted in 200 components = 0.0808117 Jy ! Clean residual min=-0.006018 max=0.010063 Jy/beam ! Clean residual mean=-0.000085 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.679114 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 226 components and 0.679115 Jy ! Inverting map ! Added new window around map position (-3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140736 Jy ! Component: 100 - total flux cleaned = 0.026437 Jy ! Component: 150 - total flux cleaned = 0.0373517 Jy ! Component: 200 - total flux cleaned = 0.0470279 Jy ! Total flux subtracted in 200 components = 0.0470279 Jy ! Clean residual min=-0.004348 max=0.006255 Jy/beam ! Clean residual mean=-0.000054 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.726142 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 288 components and 0.726142 Jy ! Inverting map ! Added new window around map position (36.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862674 Jy ! Component: 100 - total flux cleaned = 0.0163142 Jy ! Component: 150 - total flux cleaned = 0.0231837 Jy ! Component: 200 - total flux cleaned = 0.0293414 Jy ! Total flux subtracted in 200 components = 0.0293414 Jy ! Clean residual min=-0.003362 max=0.004253 Jy/beam ! Clean residual mean=-0.000035 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.755484 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 348 components and 0.755484 Jy ! Inverting map ! Added new window around map position (6.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562188 Jy ! Component: 100 - total flux cleaned = 0.0106752 Jy ! Component: 150 - total flux cleaned = 0.0152514 Jy ! Component: 200 - total flux cleaned = 0.0193986 Jy ! Total flux subtracted in 200 components = 0.0193986 Jy ! Clean residual min=-0.002828 max=0.002871 Jy/beam ! Clean residual mean=-0.000022 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.774883 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 406 components and 0.774882 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=8.129 mas, bmaj=8.821 mas, bpa=79.11 degrees ! Estimated noise=0.415524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730974 Jy ! Component: 100 - total flux cleaned = 0.0129412 Jy ! Component: 150 - total flux cleaned = 0.017485 Jy ! Component: 200 - total flux cleaned = 0.0212839 Jy ! Total flux subtracted in 200 components = 0.0212839 Jy ! Clean residual min=-0.002816 max=0.002782 Jy/beam ! Clean residual mean=-0.000021 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.796166 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 = 0.00326482 Jy ! Component: 100 - total flux cleaned = 0.00610605 Jy ! Component: 150 - total flux cleaned = 0.00861721 Jy ! Component: 200 - total flux cleaned = 0.0106785 Jy ! Total flux subtracted in 200 components = 0.0106785 Jy ! Clean residual min=-0.002544 max=0.002402 Jy/beam ! Clean residual mean=-0.000004 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.806845 Jy ! Adding 205 model components to the UV plane model. ! The established model now contains 563 components and 0.806845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.028 mas, bmaj=4.235 mas, bpa=-37.21 degrees ! Estimated noise=0.319825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208702 Jy ! Component: 100 - total flux cleaned = 0.00344876 Jy ! Component: 150 - total flux cleaned = 0.00449699 Jy ! Component: 200 - total flux cleaned = 0.00547098 Jy ! Total flux subtracted in 200 components = 0.00547098 Jy ! Clean residual min=-0.002001 max=0.002118 Jy/beam ! Clean residual mean=0.000003 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.812316 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 595 components and 0.812316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066758Jy sigma=1.133508 ! Fit after self-cal, rms=0.066701Jy sigma=1.132635 wmodel J2003+6625_S_map.mod ! Writing 595 model components to file: J2003+6625_S_map.mod wobs J2003+6625_S_uvs.fits ! Writing UV FITS file: J2003+6625_S_uvs.fits wwins J2003+6625_S_map.win ! wwins: Wrote 15 windows to J2003+6625_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 = -0.000114866 Jy ! Component: 100 - total flux cleaned = -0.000114849 Jy ! Component: 150 - total flux cleaned = -1.55283e-05 Jy ! Component: 200 - total flux cleaned = -1.55913e-05 Jy ! Component: 250 - total flux cleaned = -0.000108341 Jy ! Component: 300 - total flux cleaned = -0.000138364 Jy ! Component: 350 - total flux cleaned = -0.000196089 Jy ! Component: 400 - total flux cleaned = -8.17891e-05 Jy ! Component: 450 - total flux cleaned = -8.23816e-05 Jy ! Component: 500 - total flux cleaned = -5.53191e-05 Jy ! Component: 550 - total flux cleaned = -5.59598e-05 Jy ! Component: 600 - total flux cleaned = -8.29701e-05 Jy ! Component: 650 - total flux cleaned = -8.2679e-05 Jy ! Component: 700 - total flux cleaned = -0.000134251 Jy ! Component: 750 - total flux cleaned = -0.000133905 Jy ! Component: 800 - total flux cleaned = -0.000133749 Jy ! Component: 850 - total flux cleaned = -0.000108762 Jy ! Component: 900 - total flux cleaned = -0.000133345 Jy ! Component: 950 - total flux cleaned = -0.000157422 Jy ! Component: 1000 - total flux cleaned = -0.000157462 Jy ! Component: 1050 - total flux cleaned = -6.28447e-05 Jy ! Component: 1100 - total flux cleaned = -6.31692e-05 Jy ! Component: 1150 - total flux cleaned = -3.99723e-05 Jy ! Component: 1200 - total flux cleaned = -1.71349e-05 Jy ! Component: 1250 - total flux cleaned = 2.79492e-05 Jy ! Component: 1300 - total flux cleaned = 0.000139889 Jy ! Component: 1350 - total flux cleaned = 0.000206236 Jy ! Component: 1400 - total flux cleaned = 0.000206554 Jy ! Component: 1450 - total flux cleaned = 0.000250061 Jy ! Component: 1500 - total flux cleaned = 0.000271588 Jy ! Component: 1550 - total flux cleaned = 0.000377356 Jy ! Component: 1600 - total flux cleaned = 0.00044016 Jy ! Component: 1650 - total flux cleaned = 0.000398738 Jy ! Component: 1700 - total flux cleaned = 0.000624879 Jy ! Component: 1750 - total flux cleaned = 0.000584101 Jy ! Component: 1800 - total flux cleaned = 0.000705076 Jy ! Component: 1850 - total flux cleaned = 0.000745059 Jy ! Component: 1900 - total flux cleaned = 0.000823998 Jy ! Component: 1950 - total flux cleaned = 0.00092225 Jy ! Component: 2000 - total flux cleaned = 0.000844535 Jy ! Component: 2050 - total flux cleaned = 0.00099874 Jy ! Component: 2100 - total flux cleaned = 0.00101789 Jy ! Component: 2150 - total flux cleaned = 0.00111266 Jy ! Component: 2200 - total flux cleaned = 0.00116896 Jy ! Component: 2250 - total flux cleaned = 0.00115016 Jy ! Component: 2300 - total flux cleaned = 0.00115019 Jy ! Component: 2350 - total flux cleaned = 0.00120524 Jy ! Component: 2400 - total flux cleaned = 0.00122328 Jy ! Component: 2450 - total flux cleaned = 0.00122342 Jy ! Component: 2500 - total flux cleaned = 0.00124135 Jy ! Component: 2550 - total flux cleaned = 0.00124151 Jy ! Component: 2600 - total flux cleaned = 0.00132937 Jy ! Component: 2650 - total flux cleaned = 0.00134679 Jy ! Component: 2700 - total flux cleaned = 0.00136421 Jy ! Component: 2750 - total flux cleaned = 0.00141562 Jy ! Component: 2800 - total flux cleaned = 0.00139843 Jy ! Component: 2850 - total flux cleaned = 0.00148294 Jy ! Component: 2900 - total flux cleaned = 0.00141561 Jy ! Component: 2950 - total flux cleaned = 0.00139877 Jy ! Component: 3000 - total flux cleaned = 0.00149793 Jy ! Component: 3050 - total flux cleaned = 0.00149808 Jy ! Component: 3100 - total flux cleaned = 0.00149822 Jy ! Component: 3150 - total flux cleaned = 0.00153048 Jy ! Component: 3200 - total flux cleaned = 0.00153048 Jy ! Component: 3250 - total flux cleaned = 0.00151424 Jy ! Component: 3300 - total flux cleaned = 0.00153007 Jy ! Component: 3350 - total flux cleaned = 0.00156151 Jy ! Component: 3400 - total flux cleaned = 0.0015459 Jy ! Component: 3450 - total flux cleaned = 0.00156158 Jy ! Component: 3500 - total flux cleaned = 0.00160789 Jy ! Component: 3550 - total flux cleaned = 0.0015618 Jy ! Component: 3600 - total flux cleaned = 0.00153142 Jy ! Component: 3650 - total flux cleaned = 0.00159195 Jy ! Component: 3700 - total flux cleaned = 0.00156187 Jy ! Component: 3750 - total flux cleaned = 0.00156179 Jy ! Component: 3800 - total flux cleaned = 0.00157661 Jy ! Component: 3850 - total flux cleaned = 0.001621 Jy ! Component: 3900 - total flux cleaned = 0.00163584 Jy ! Component: 3950 - total flux cleaned = 0.00165045 Jy ! Component: 4000 - total flux cleaned = 0.00162131 Jy ! Component: 4050 - total flux cleaned = 0.00154921 Jy ! Total flux subtracted in 4096 components = 0.00167835 Jy ! Clean residual min=-0.000803 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.813994 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 903 components and 0.813994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2003+6625_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.028 x 4.235 at -37.21 degrees (North through East) ! Clean map min=-0.0016039 max=0.3289 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2003+6625_S_map.fits wmodel /vlbi/uf001/uva//J2003+6625_S_map.mod ! Writing 903 model components to file: /vlbi/uf001/uva//J2003+6625_S_map.mod wobs /vlbi/uf001/uva//J2003+6625_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2003+6625_S_uvs.fits wwins /vlbi/uf001/uva//J2003+6625_S_map.win ! wwins: Wrote 16 windows to /vlbi/uf001/uva//J2003+6625_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.3289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243968 0.243968 0.487936 0.975872 1.95174 3.90349 7.80697 15.6139 31.2279 62.4558 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.328 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1229.67 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2003+6625_S_dfm.log closed on Mon Jan 14 05:20:42 2019