! Started logfile: /vlbi/uf001/uva//J1909+4834_S_dfm.log on Mon Jan 14 04:56:42 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//J1909+4834_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1909+4834_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931034 visibilities/baseline/integration-bin. ! Found source: J1909+4834 ! ! 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 10935 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 J1909+4834_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004684Jy sigma=23.289500 ! Fit after self-cal, rms=0.920744Jy sigma=21.351918 ! 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=3.053 mas, bmaj=4.709 mas, bpa=-8.74 degrees ! Estimated noise=0.446713 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 = 0.0589882 Jy ! Component: 100 - total flux cleaned = 0.0763242 Jy ! Total flux subtracted in 100 components = 0.0763242 Jy ! Clean residual min=-0.003974 max=0.008197 Jy/beam ! Clean residual mean=-0.000056 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.0763243 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0763243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057696Jy sigma=1.289604 ! Fit after self-cal, rms=0.057454Jy sigma=1.284387 ! Inverting map ! Added new window around map position (4.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0090322 Jy ! Component: 100 - total flux cleaned = 0.0142815 Jy ! Total flux subtracted in 100 components = 0.0142815 Jy ! Clean residual min=-0.003014 max=0.004955 Jy/beam ! Clean residual mean=-0.000046 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0906058 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0906058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055659Jy sigma=1.242264 ! Fit after self-cal, rms=0.055607Jy sigma=1.240958 ! Inverting map ! Added new window around map position (9.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485895 Jy ! Component: 100 - total flux cleaned = 0.00798774 Jy ! Total flux subtracted in 100 components = 0.00798774 Jy ! Clean residual min=-0.002918 max=0.003086 Jy/beam ! Clean residual mean=-0.000041 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0985935 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0985935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055038Jy sigma=1.227135 ! Fit after self-cal, rms=0.055007Jy sigma=1.226406 ! 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=3.807 mas, bmaj=5.448 mas, bpa=-11.01 degrees ! Estimated noise=0.301236 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 = 0.00394804 Jy ! Component: 100 - total flux cleaned = 0.00646424 Jy ! Component: 150 - total flux cleaned = 0.00829337 Jy ! Component: 200 - total flux cleaned = 0.00965455 Jy ! Total flux subtracted in 200 components = 0.00965455 Jy ! Clean residual min=-0.002158 max=0.001826 Jy/beam ! Clean residual mean=-0.000047 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.108248 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 96 components and 0.108248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054674Jy sigma=1.218342 ! Fit after self-cal, rms=0.054646Jy sigma=1.217666 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.807 x 5.448 at -11.01 degrees (North through East) ! Clean map min=-0.0021276 max=0.077296 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KP 1.03 ! LA 0.92 MK 1.01 NL 1.01 OV 1.02 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.02 KP 1.02 ! LA 0.93 MK 0.93 NL 1.02 OV 1.00 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.02 ! LA 0.95 MK 1.00 NL 1.08 OV 1.03 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.054646Jy sigma=1.217666 ! Fit after self-cal, rms=0.053961Jy sigma=1.212605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.796 mas, bmaj=5.458 mas, bpa=-10.9 degrees ! Estimated noise=0.299007 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 = 0.000525432 Jy ! Component: 100 - total flux cleaned = 0.000650369 Jy ! Component: 150 - total flux cleaned = 0.000709008 Jy ! Component: 200 - total flux cleaned = 0.000726313 Jy ! Total flux subtracted in 200 components = 0.000726313 Jy ! Clean residual min=-0.001712 max=0.001979 Jy/beam ! Clean residual mean=-0.000036 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.108974 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.108974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053938Jy sigma=1.212145 ! Fit after self-cal, rms=0.053946Jy sigma=1.211985 ! 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=0.053946Jy sigma=1.211985 ! Fit after self-cal, rms=0.053878Jy sigma=1.208949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.788 mas, bmaj=5.45 mas, bpa=-10.9 degrees ! Estimated noise=0.299146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211367 Jy ! Component: 100 - total flux cleaned = 0.000256168 Jy ! Component: 150 - total flux cleaned = 0.00026934 Jy ! Component: 200 - total flux cleaned = 0.000257969 Jy ! Total flux subtracted in 200 components = 0.000257969 Jy ! Clean residual min=-0.001740 max=0.001720 Jy/beam ! Clean residual mean=-0.000023 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.109232 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.109232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053870Jy sigma=1.208791 ! Fit after self-cal, rms=0.053880Jy sigma=1.208717 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 = 3.78406e-05 Jy ! Component: 100 - total flux cleaned = 1.69394e-05 Jy ! Component: 150 - total flux cleaned = 6.92605e-06 Jy ! Component: 200 - total flux cleaned = -1.21034e-05 Jy ! Total flux subtracted in 200 components = -1.21034e-05 Jy ! Clean residual min=-0.001735 max=0.001723 Jy/beam ! Clean residual mean=-0.000023 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.10922 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.10922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053876Jy sigma=1.208635 ! Fit after self-cal, rms=0.053877Jy sigma=1.208635 ! 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=0.053877Jy sigma=1.208635 ! Fit after self-cal, rms=0.053901Jy sigma=1.208605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.78 mas, bmaj=5.446 mas, bpa=-10.86 degrees ! Estimated noise=0.299298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012979 Jy ! Component: 100 - total flux cleaned = 0.000162751 Jy ! Component: 150 - total flux cleaned = 0.000152809 Jy ! Component: 200 - total flux cleaned = 0.000143803 Jy ! Total flux subtracted in 200 components = 0.000143803 Jy ! Clean residual min=-0.001727 max=0.001731 Jy/beam ! Clean residual mean=-0.000023 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.109364 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.109364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053897Jy sigma=1.208519 ! Fit after self-cal, rms=0.053898Jy sigma=1.208513 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 = -8.26476e-06 Jy ! Component: 100 - total flux cleaned = -1.67807e-05 Jy ! Component: 150 - total flux cleaned = -2.52642e-05 Jy ! Component: 200 - total flux cleaned = -4.1498e-05 Jy ! Total flux subtracted in 200 components = -4.1498e-05 Jy ! Clean residual min=-0.001735 max=0.001727 Jy/beam ! Clean residual mean=-0.000023 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.109323 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.109323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053895Jy sigma=1.208462 ! Fit after self-cal, rms=0.053895Jy sigma=1.208458 ! 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=0.053895Jy sigma=1.208458 ! Fit after self-cal, rms=0.053928Jy sigma=1.208445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.072 mas, bmaj=8.993 mas, bpa=-10.68 degrees ! Estimated noise=0.375514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142748 Jy ! Component: 100 - total flux cleaned = 0.000177702 Jy ! Component: 150 - total flux cleaned = 0.000224578 Jy ! Component: 200 - total flux cleaned = 0.000246616 Jy ! Total flux subtracted in 200 components = 0.000246616 Jy ! Clean residual min=-0.002111 max=0.002094 Jy/beam ! Clean residual mean=-0.000050 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.109569 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 130 components and 0.109569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053930Jy sigma=1.208475 ! Fit after self-cal, rms=0.053929Jy sigma=1.208459 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 = 1.82894e-05 Jy ! Component: 100 - total flux cleaned = 3.85714e-05 Jy ! Component: 150 - total flux cleaned = 5.61172e-05 Jy ! Component: 200 - total flux cleaned = 6.71314e-05 Jy ! Total flux subtracted in 200 components = 6.71314e-05 Jy ! Clean residual min=-0.002109 max=0.002092 Jy/beam ! Clean residual mean=-0.000050 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.109636 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 132 components and 0.109636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053932Jy sigma=1.208537 ! Fit after self-cal, rms=0.053932Jy sigma=1.208531 ! 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=3.774 mas, bmaj=5.44 mas, bpa=-10.84 degrees ! Estimated noise=0.299519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.774 x 5.44 at -10.84 degrees (North through East) ! Clean map min=-0.0017507 max=0.076803 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=3.019 mas, bmaj=4.687 mas, bpa=-8.691 degrees ! Estimated noise=0.443156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585088 Jy ! Component: 100 - total flux cleaned = 0.0767029 Jy ! Component: 150 - total flux cleaned = 0.0861336 Jy ! Component: 200 - total flux cleaned = 0.0919374 Jy ! Total flux subtracted in 200 components = 0.0919374 Jy ! Clean residual min=-0.002842 max=0.003122 Jy/beam ! Clean residual mean=-0.000028 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0919374 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0919374 Jy ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=5.44 mas, bpa=-10.84 degrees ! Estimated noise=0.299519 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 = 0.00564298 Jy ! Component: 100 - total flux cleaned = 0.00923046 Jy ! Component: 150 - total flux cleaned = 0.0117368 Jy ! Component: 200 - total flux cleaned = 0.0135292 Jy ! Total flux subtracted in 200 components = 0.0135292 Jy ! Clean residual min=-0.001922 max=0.001692 Jy/beam ! Clean residual mean=-0.000025 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.105467 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 84 components and 0.105467 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=8.072 mas, bmaj=8.993 mas, bpa=-10.68 degrees ! Estimated noise=0.375514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205934 Jy ! Component: 100 - total flux cleaned = 0.00312054 Jy ! Component: 150 - total flux cleaned = 0.00371245 Jy ! Component: 200 - total flux cleaned = 0.00388396 Jy ! Total flux subtracted in 200 components = 0.00388396 Jy ! Clean residual min=-0.002101 max=0.002177 Jy/beam ! Clean residual mean=-0.000050 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.109351 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 = 8.59367e-05 Jy ! Component: 100 - total flux cleaned = 0.000157306 Jy ! Component: 150 - total flux cleaned = 0.000217038 Jy ! Component: 200 - total flux cleaned = 0.000239401 Jy ! Total flux subtracted in 200 components = 0.000239401 Jy ! Clean residual min=-0.002047 max=0.002130 Jy/beam ! Clean residual mean=-0.000050 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.10959 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 123 components and 0.10959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=5.44 mas, bpa=-10.84 degrees ! Estimated noise=0.299519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168842 Jy ! Component: 100 - total flux cleaned = -0.000104436 Jy ! Component: 150 - total flux cleaned = -8.67097e-05 Jy ! Component: 200 - total flux cleaned = -0.000103039 Jy ! Total flux subtracted in 200 components = -0.000103039 Jy ! Clean residual min=-0.001787 max=0.001695 Jy/beam ! Clean residual mean=-0.000023 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.109487 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.109487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053948Jy sigma=1.208838 ! Fit after self-cal, rms=0.053943Jy sigma=1.208749 wmodel J1909+4834_S_map.mod ! Writing 139 model components to file: J1909+4834_S_map.mod wobs J1909+4834_S_uvs.fits ! Writing UV FITS file: J1909+4834_S_uvs.fits wwins J1909+4834_S_map.win ! wwins: Wrote 3 windows to J1909+4834_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 = -0.000494588 Jy ! Component: 100 - total flux cleaned = -0.000642941 Jy ! Component: 150 - total flux cleaned = -0.000726635 Jy ! Component: 200 - total flux cleaned = -0.00072811 Jy ! Component: 250 - total flux cleaned = -0.000676773 Jy ! Component: 300 - total flux cleaned = -0.00055309 Jy ! Component: 350 - total flux cleaned = -0.000529311 Jy ! Component: 400 - total flux cleaned = -0.000506078 Jy ! Component: 450 - total flux cleaned = -0.000505552 Jy ! Component: 500 - total flux cleaned = -0.000483781 Jy ! Component: 550 - total flux cleaned = -0.00059165 Jy ! Component: 600 - total flux cleaned = -0.000611882 Jy ! Component: 650 - total flux cleaned = -0.000590656 Jy ! Component: 700 - total flux cleaned = -0.000651437 Jy ! Component: 750 - total flux cleaned = -0.000631444 Jy ! Component: 800 - total flux cleaned = -0.000690905 Jy ! Component: 850 - total flux cleaned = -0.000807401 Jy ! Component: 900 - total flux cleaned = -0.00084527 Jy ! Component: 950 - total flux cleaned = -0.000938954 Jy ! Component: 1000 - total flux cleaned = -0.000957433 Jy ! Component: 1050 - total flux cleaned = -0.000975991 Jy ! Component: 1100 - total flux cleaned = -0.000993904 Jy ! Component: 1150 - total flux cleaned = -0.00101147 Jy ! Component: 1200 - total flux cleaned = -0.000976514 Jy ! Component: 1250 - total flux cleaned = -0.00102827 Jy ! Component: 1300 - total flux cleaned = -0.00104518 Jy ! Component: 1350 - total flux cleaned = -0.00106175 Jy ! Component: 1400 - total flux cleaned = -0.00104499 Jy ! Component: 1450 - total flux cleaned = -0.00109423 Jy ! Component: 1500 - total flux cleaned = -0.00112659 Jy ! Component: 1550 - total flux cleaned = -0.00122248 Jy ! Component: 1600 - total flux cleaned = -0.00123814 Jy ! Component: 1650 - total flux cleaned = -0.00120726 Jy ! Component: 1700 - total flux cleaned = -0.00126898 Jy ! Component: 1750 - total flux cleaned = -0.0012689 Jy ! Component: 1800 - total flux cleaned = -0.00131402 Jy ! Component: 1850 - total flux cleaned = -0.00132871 Jy ! Component: 1900 - total flux cleaned = -0.00135842 Jy ! Component: 1950 - total flux cleaned = -0.00135869 Jy ! Component: 2000 - total flux cleaned = -0.00135893 Jy ! Component: 2050 - total flux cleaned = -0.00143038 Jy ! Component: 2100 - total flux cleaned = -0.00148692 Jy ! Component: 2150 - total flux cleaned = -0.00148701 Jy ! Component: 2200 - total flux cleaned = -0.00154259 Jy ! Component: 2250 - total flux cleaned = -0.00161135 Jy ! Component: 2300 - total flux cleaned = -0.00169278 Jy ! Component: 2350 - total flux cleaned = -0.00170618 Jy ! Component: 2400 - total flux cleaned = -0.0017596 Jy ! Component: 2450 - total flux cleaned = -0.00182585 Jy ! Component: 2500 - total flux cleaned = -0.0018916 Jy ! Component: 2550 - total flux cleaned = -0.00191744 Jy ! Component: 2600 - total flux cleaned = -0.00187868 Jy ! Component: 2650 - total flux cleaned = -0.0019682 Jy ! Component: 2700 - total flux cleaned = -0.00199356 Jy ! Component: 2750 - total flux cleaned = -0.00198111 Jy ! Component: 2800 - total flux cleaned = -0.00201861 Jy ! Component: 2850 - total flux cleaned = -0.00205585 Jy ! Component: 2900 - total flux cleaned = -0.00210503 Jy ! Component: 2950 - total flux cleaned = -0.00210484 Jy ! Component: 3000 - total flux cleaned = -0.00214119 Jy ! Component: 3050 - total flux cleaned = -0.00217721 Jy ! Component: 3100 - total flux cleaned = -0.00218912 Jy ! Component: 3150 - total flux cleaned = -0.00224812 Jy ! Component: 3200 - total flux cleaned = -0.00225983 Jy ! Component: 3250 - total flux cleaned = -0.00225987 Jy ! Component: 3300 - total flux cleaned = -0.00230621 Jy ! Component: 3350 - total flux cleaned = -0.00232918 Jy ! Component: 3400 - total flux cleaned = -0.00234061 Jy ! Component: 3450 - total flux cleaned = -0.00238578 Jy ! Component: 3500 - total flux cleaned = -0.00239701 Jy ! Component: 3550 - total flux cleaned = -0.002475 Jy ! Component: 3600 - total flux cleaned = -0.00244159 Jy ! Component: 3650 - total flux cleaned = -0.00246354 Jy ! Component: 3700 - total flux cleaned = -0.00246355 Jy ! Component: 3750 - total flux cleaned = -0.00244181 Jy ! Component: 3800 - total flux cleaned = -0.00249589 Jy ! Component: 3850 - total flux cleaned = -0.0024744 Jy ! Component: 3900 - total flux cleaned = -0.0025064 Jy ! Component: 3950 - total flux cleaned = -0.00253807 Jy ! Component: 4000 - total flux cleaned = -0.00255895 Jy ! Component: 4050 - total flux cleaned = -0.00255892 Jy ! Total flux subtracted in 4096 components = -0.00259003 Jy ! Clean residual min=-0.000770 max=0.000560 Jy/beam ! Clean residual mean=-0.000007 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.106897 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 457 components and 0.106897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1909+4834_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.774 x 5.44 at -10.84 degrees (North through East) ! Clean map min=-0.001212 max=0.076667 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1909+4834_S_map.fits wmodel /vlbi/uf001/uva//J1909+4834_S_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J1909+4834_S_map.mod wobs /vlbi/uf001/uva//J1909+4834_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1909+4834_S_uvs.fits wwins /vlbi/uf001/uva//J1909+4834_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1909+4834_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0766669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.754932 0.754932 1.50986 3.01973 6.03945 12.0789 24.1578 48.3156 96.6313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.386 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1909+4834_S_dfm.log closed on Mon Jan 14 04:56:46 2019