! Started logfile: /vlbi/uf001/uva//J0833+4224_S_dfm.log on Mon Jan 14 00:00:07 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//J0833+4224_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0833+4224_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.827513 visibilities/baseline/integration-bin. ! Found source: J0833+4224 ! ! 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 4692 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 J0833+4224_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009503Jy sigma=21.323829 ! Fit after self-cal, rms=0.833836Jy sigma=17.737270 ! 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=3.049 mas, bmaj=4.548 mas, bpa=6.654 degrees ! Estimated noise=0.689804 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 = 0.123096 Jy ! Component: 100 - total flux cleaned = 0.159773 Jy ! Total flux subtracted in 100 components = 0.159773 Jy ! Clean residual min=-0.007057 max=0.016567 Jy/beam ! Clean residual mean=-0.000024 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.159773 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.159773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084664Jy sigma=1.417549 ! Fit after self-cal, rms=0.084519Jy sigma=1.414725 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186424 Jy ! Component: 100 - total flux cleaned = 0.0282049 Jy ! Total flux subtracted in 100 components = 0.0282049 Jy ! Clean residual min=-0.005520 max=0.008277 Jy/beam ! Clean residual mean=-0.000015 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.187978 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.187978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079204Jy sigma=1.299777 ! Fit after self-cal, rms=0.079155Jy sigma=1.298714 ! 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=3.602 mas, bmaj=5.28 mas, bpa=6.416 degrees ! Estimated noise=0.54223 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 (-7, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876383 Jy ! Component: 100 - total flux cleaned = 0.0136572 Jy ! Component: 150 - total flux cleaned = 0.0169597 Jy ! Component: 200 - total flux cleaned = 0.0186228 Jy ! Total flux subtracted in 200 components = 0.0186228 Jy ! Clean residual min=-0.004839 max=0.004541 Jy/beam ! Clean residual mean=-0.000006 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.206601 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.206601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077953Jy sigma=1.273842 ! Fit after self-cal, rms=0.077842Jy sigma=1.271640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.602 x 5.28 at 6.416 degrees (North through East) ! Clean map min=-0.0048599 max=0.1625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.03 KP 1.01 ! LA 0.97 MK 1.04 NL 1.05 OV 1.02 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.02 KP 1.01 ! LA 0.97 MK 1.04 NL 1.03 OV 1.03 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 1.03 ! LA 0.96 MK 1.05 NL 1.09 OV 1.02 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.077842Jy sigma=1.271640 ! Fit after self-cal, rms=0.075937Jy sigma=1.258566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=5.316 mas, bpa=7.029 degrees ! Estimated noise=0.545199 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 = 0.00161433 Jy ! Component: 100 - total flux cleaned = 0.00186422 Jy ! Component: 150 - total flux cleaned = 0.00186451 Jy ! Component: 200 - total flux cleaned = 0.00176774 Jy ! Total flux subtracted in 200 components = 0.00176774 Jy ! Clean residual min=-0.004415 max=0.004204 Jy/beam ! Clean residual mean=-0.000004 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.208368 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.208368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075822Jy sigma=1.256692 ! Fit after self-cal, rms=0.075797Jy sigma=1.256466 ! 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=0.075797Jy sigma=1.256466 ! Fit after self-cal, rms=0.065513Jy sigma=1.199397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.646 mas, bmaj=5.303 mas, bpa=6.653 degrees ! Estimated noise=0.543753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105779 Jy ! Component: 100 - total flux cleaned = 0.000808774 Jy ! Component: 150 - total flux cleaned = 0.000665254 Jy ! Component: 200 - total flux cleaned = 0.00051024 Jy ! Total flux subtracted in 200 components = 0.00051024 Jy ! Clean residual min=-0.002672 max=0.002791 Jy/beam ! Clean residual mean=0.000010 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.208878 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.208878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065392Jy sigma=1.196883 ! Fit after self-cal, rms=0.065397Jy sigma=1.196168 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 (31, 105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080416 Jy ! Component: 100 - total flux cleaned = 0.00150888 Jy ! Component: 150 - total flux cleaned = 0.0021701 Jy ! Component: 200 - total flux cleaned = 0.00241808 Jy ! Total flux subtracted in 200 components = 0.00241808 Jy ! Clean residual min=-0.002521 max=0.002601 Jy/beam ! Clean residual mean=0.000007 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.211297 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.211297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065266Jy sigma=1.193321 ! Fit after self-cal, rms=0.065261Jy sigma=1.193199 ! Inverting map ! Added new window around map position (-107.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237031 Jy ! Component: 100 - total flux cleaned = 0.00317678 Jy ! Component: 150 - total flux cleaned = 0.00363122 Jy ! Component: 200 - total flux cleaned = 0.0038337 Jy ! Total flux subtracted in 200 components = 0.0038337 Jy ! Clean residual min=-0.002202 max=0.001983 Jy/beam ! Clean residual mean=0.000005 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.21513 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.21513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065142Jy sigma=1.190944 ! Fit after self-cal, rms=0.065135Jy sigma=1.190864 ! 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=0.065135Jy sigma=1.190864 ! Fit after self-cal, rms=0.064615Jy sigma=1.189916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=5.31 mas, bpa=6.882 degrees ! Estimated noise=0.543158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789944 Jy ! Component: 100 - total flux cleaned = 0.00111527 Jy ! Component: 150 - total flux cleaned = 0.00122504 Jy ! Component: 200 - total flux cleaned = 0.00133 Jy ! Total flux subtracted in 200 components = 0.00133 Jy ! Clean residual min=-0.002052 max=0.001938 Jy/beam ! Clean residual mean=0.000007 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.21646 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 0.21646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064564Jy sigma=1.189033 ! Fit after self-cal, rms=0.064561Jy sigma=1.189009 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 = 0.000178737 Jy ! Component: 100 - total flux cleaned = 0.000244042 Jy ! Component: 150 - total flux cleaned = 0.000275472 Jy ! Component: 200 - total flux cleaned = 0.000306326 Jy ! Total flux subtracted in 200 components = 0.000306326 Jy ! Clean residual min=-0.002013 max=0.001908 Jy/beam ! Clean residual mean=0.000007 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.216767 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.216767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064530Jy sigma=1.188438 ! Fit after self-cal, rms=0.064530Jy sigma=1.188432 ! 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=0.064530Jy sigma=1.188432 ! Fit after self-cal, rms=0.064411Jy sigma=1.188364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.696 mas, bmaj=8.593 mas, bpa=10.97 degrees ! Estimated noise=0.6918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700301 Jy ! Component: 100 - total flux cleaned = 0.000851466 Jy ! Component: 150 - total flux cleaned = 0.00093314 Jy ! Component: 200 - total flux cleaned = 0.00102943 Jy ! Total flux subtracted in 200 components = 0.00102943 Jy ! Clean residual min=-0.002270 max=0.002434 Jy/beam ! Clean residual mean=0.000015 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.217796 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.217796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064395Jy sigma=1.188166 ! Fit after self-cal, rms=0.064394Jy sigma=1.188148 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 = 0.000203458 Jy ! Component: 100 - total flux cleaned = 0.000245957 Jy ! Component: 150 - total flux cleaned = 0.000305448 Jy ! Component: 200 - total flux cleaned = 0.000361513 Jy ! Total flux subtracted in 200 components = 0.000361513 Jy ! Clean residual min=-0.002282 max=0.002414 Jy/beam ! Clean residual mean=0.000014 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.218158 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.218158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064390Jy sigma=1.188082 ! Fit after self-cal, rms=0.064389Jy sigma=1.188076 ! 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=3.645 mas, bmaj=5.313 mas, bpa=6.993 degrees ! Estimated noise=0.542956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.645 x 5.313 at 6.993 degrees (North through East) ! Clean map min=-0.002363 max=0.16222 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=3.084 mas, bmaj=4.573 mas, bpa=7.358 degrees ! Estimated noise=0.69473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123684 Jy ! Component: 100 - total flux cleaned = 0.160916 Jy ! Component: 150 - total flux cleaned = 0.178909 Jy ! Component: 200 - total flux cleaned = 0.189223 Jy ! Total flux subtracted in 200 components = 0.189223 Jy ! Clean residual min=-0.003865 max=0.005417 Jy/beam ! Clean residual mean=0.000003 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.189223 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.189223 Jy ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=5.313 mas, bpa=6.993 degrees ! Estimated noise=0.542956 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 = 0.00789654 Jy ! Component: 100 - total flux cleaned = 0.012643 Jy ! Component: 150 - total flux cleaned = 0.0153512 Jy ! Component: 200 - total flux cleaned = 0.0172719 Jy ! Total flux subtracted in 200 components = 0.0172719 Jy ! Clean residual min=-0.002669 max=0.002231 Jy/beam ! Clean residual mean=0.000009 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.206495 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.206495 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=7.696 mas, bmaj=8.593 mas, bpa=10.97 degrees ! Estimated noise=0.6918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294608 Jy ! Component: 100 - total flux cleaned = 0.00497557 Jy ! Component: 150 - total flux cleaned = 0.0065702 Jy ! Component: 200 - total flux cleaned = 0.00786942 Jy ! Total flux subtracted in 200 components = 0.00786942 Jy ! Clean residual min=-0.002286 max=0.002545 Jy/beam ! Clean residual mean=0.000016 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.214365 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 = 0.000828255 Jy ! Component: 100 - total flux cleaned = 0.00146371 Jy ! Component: 150 - total flux cleaned = 0.00185656 Jy ! Component: 200 - total flux cleaned = 0.00217958 Jy ! Total flux subtracted in 200 components = 0.00217958 Jy ! Clean residual min=-0.002286 max=0.002514 Jy/beam ! Clean residual mean=0.000015 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.216544 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 106 components and 0.216544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=5.313 mas, bpa=6.993 degrees ! Estimated noise=0.542956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476126 Jy ! Component: 100 - total flux cleaned = 0.000582718 Jy ! Component: 150 - total flux cleaned = 0.000679539 Jy ! Component: 200 - total flux cleaned = 0.000725579 Jy ! Total flux subtracted in 200 components = 0.000725579 Jy ! Clean residual min=-0.002209 max=0.001998 Jy/beam ! Clean residual mean=0.000006 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.21727 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.21727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064527Jy sigma=1.190810 ! Fit after self-cal, rms=0.064504Jy sigma=1.190517 wmodel J0833+4224_S_map.mod ! Writing 124 model components to file: J0833+4224_S_map.mod wobs J0833+4224_S_uvs.fits ! Writing UV FITS file: J0833+4224_S_uvs.fits wwins J0833+4224_S_map.win ! wwins: Wrote 4 windows to J0833+4224_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 = -0.000592226 Jy ! Component: 100 - total flux cleaned = -0.000665856 Jy ! Component: 150 - total flux cleaned = -0.000665773 Jy ! Component: 200 - total flux cleaned = -0.000632781 Jy ! Component: 250 - total flux cleaned = -0.000601885 Jy ! Component: 300 - total flux cleaned = -0.000540861 Jy ! Component: 350 - total flux cleaned = -0.000480541 Jy ! Component: 400 - total flux cleaned = -0.000421072 Jy ! Component: 450 - total flux cleaned = -0.000391851 Jy ! Component: 500 - total flux cleaned = -0.000277693 Jy ! Component: 550 - total flux cleaned = -0.000249206 Jy ! Component: 600 - total flux cleaned = -5.67938e-05 Jy ! Component: 650 - total flux cleaned = -2.56849e-06 Jy ! Component: 700 - total flux cleaned = 0.000184016 Jy ! Component: 750 - total flux cleaned = 0.000289078 Jy ! Component: 800 - total flux cleaned = 0.00044375 Jy ! Component: 850 - total flux cleaned = 0.000520223 Jy ! Component: 900 - total flux cleaned = 0.000670619 Jy ! Component: 950 - total flux cleaned = 0.000720362 Jy ! Component: 1000 - total flux cleaned = 0.000818031 Jy ! Component: 1050 - total flux cleaned = 0.00084173 Jy ! Component: 1100 - total flux cleaned = 0.000841598 Jy ! Component: 1150 - total flux cleaned = 0.000935922 Jy ! Component: 1200 - total flux cleaned = 0.00105242 Jy ! Component: 1250 - total flux cleaned = 0.00114428 Jy ! Component: 1300 - total flux cleaned = 0.00118949 Jy ! Component: 1350 - total flux cleaned = 0.00123399 Jy ! Component: 1400 - total flux cleaned = 0.00130036 Jy ! Component: 1450 - total flux cleaned = 0.00130025 Jy ! Component: 1500 - total flux cleaned = 0.00127889 Jy ! Component: 1550 - total flux cleaned = 0.00134373 Jy ! Component: 1600 - total flux cleaned = 0.00145028 Jy ! Component: 1650 - total flux cleaned = 0.0014713 Jy ! Component: 1700 - total flux cleaned = 0.0014923 Jy ! Component: 1750 - total flux cleaned = 0.0014715 Jy ! Component: 1800 - total flux cleaned = 0.00155365 Jy ! Component: 1850 - total flux cleaned = 0.00157414 Jy ! Component: 1900 - total flux cleaned = 0.00167496 Jy ! Component: 1950 - total flux cleaned = 0.00171472 Jy ! Component: 2000 - total flux cleaned = 0.00173418 Jy ! Component: 2050 - total flux cleaned = 0.00171453 Jy ! Component: 2100 - total flux cleaned = 0.00177331 Jy ! Component: 2150 - total flux cleaned = 0.00185044 Jy ! Component: 2200 - total flux cleaned = 0.00188875 Jy ! Component: 2250 - total flux cleaned = 0.00190765 Jy ! Component: 2300 - total flux cleaned = 0.00196428 Jy ! Component: 2350 - total flux cleaned = 0.00209494 Jy ! Component: 2400 - total flux cleaned = 0.00216881 Jy ! Component: 2450 - total flux cleaned = 0.00218727 Jy ! Component: 2500 - total flux cleaned = 0.00222362 Jy ! Component: 2550 - total flux cleaned = 0.00233208 Jy ! Component: 2600 - total flux cleaned = 0.00243947 Jy ! Component: 2650 - total flux cleaned = 0.00259922 Jy ! Component: 2700 - total flux cleaned = 0.00258108 Jy ! Component: 2750 - total flux cleaned = 0.00268591 Jy ! Component: 2800 - total flux cleaned = 0.00266858 Jy ! Component: 2850 - total flux cleaned = 0.00273745 Jy ! Component: 2900 - total flux cleaned = 0.00280581 Jy ! Component: 2950 - total flux cleaned = 0.00285692 Jy ! Component: 3000 - total flux cleaned = 0.00295801 Jy ! Component: 3050 - total flux cleaned = 0.00305827 Jy ! Component: 3100 - total flux cleaned = 0.00310788 Jy ! Component: 3150 - total flux cleaned = 0.00315706 Jy ! Component: 3200 - total flux cleaned = 0.00317354 Jy ! Component: 3250 - total flux cleaned = 0.00325474 Jy ! Component: 3300 - total flux cleaned = 0.00330291 Jy ! Component: 3350 - total flux cleaned = 0.00338293 Jy ! Component: 3400 - total flux cleaned = 0.0034465 Jy ! Component: 3450 - total flux cleaned = 0.00350961 Jy ! Component: 3500 - total flux cleaned = 0.00355653 Jy ! Component: 3550 - total flux cleaned = 0.00364986 Jy ! Component: 3600 - total flux cleaned = 0.00363431 Jy ! Component: 3650 - total flux cleaned = 0.00368023 Jy ! Component: 3700 - total flux cleaned = 0.00371068 Jy ! Component: 3750 - total flux cleaned = 0.0037561 Jy ! Component: 3800 - total flux cleaned = 0.00380127 Jy ! Component: 3850 - total flux cleaned = 0.00383145 Jy ! Component: 3900 - total flux cleaned = 0.00389109 Jy ! Component: 3950 - total flux cleaned = 0.00393555 Jy ! Component: 4000 - total flux cleaned = 0.00396487 Jy ! Component: 4050 - total flux cleaned = 0.00400876 Jy ! Total flux subtracted in 4096 components = 0.00402333 Jy ! Clean residual min=-0.001003 max=0.001026 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.221293 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 399 components and 0.221293 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0833+4224_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.645 x 5.313 at 6.993 degrees (North through East) ! Clean map min=-0.0019967 max=0.16236 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0833+4224_S_map.fits wmodel /vlbi/uf001/uva//J0833+4224_S_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J0833+4224_S_map.mod wobs /vlbi/uf001/uva//J0833+4224_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0833+4224_S_uvs.fits wwins /vlbi/uf001/uva//J0833+4224_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0833+4224_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.477059 0.477059 0.954119 1.90824 3.81647 7.63295 15.2659 30.5318 61.0636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 628.852 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0833+4224_S_dfm.log closed on Mon Jan 14 00:00:11 2019