! Started logfile: /vlbi/uf001/uva//J0827+5217_S_dfm.log on Sun Jan 13 23:57:16 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//J0827+5217_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0827+5217_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J0827+5217 ! ! 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 5454 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 J0827+5217_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023219Jy sigma=20.818512 ! Fit after self-cal, rms=0.841203Jy sigma=17.036611 ! 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=3.237 mas, bmaj=3.985 mas, bpa=-6.154 degrees ! Estimated noise=0.715146 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 = 0.123631 Jy ! Component: 100 - total flux cleaned = 0.153136 Jy ! Total flux subtracted in 100 components = 0.153136 Jy ! Clean residual min=-0.005788 max=0.011555 Jy/beam ! Clean residual mean=0.000013 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.153136 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.153136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067520Jy sigma=1.289553 ! Fit after self-cal, rms=0.067517Jy sigma=1.289273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119242 Jy ! Component: 100 - total flux cleaned = 0.0175701 Jy ! Total flux subtracted in 100 components = 0.0175701 Jy ! Clean residual min=-0.005177 max=0.005055 Jy/beam ! Clean residual mean=0.000016 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.170706 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.170706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065620Jy sigma=1.244856 ! Fit after self-cal, rms=0.065613Jy sigma=1.244594 ! 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=4.672 mas, bpa=-5.157 degrees ! Estimated noise=0.521518 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 = 0.0032464 Jy ! Component: 100 - total flux cleaned = 0.00456592 Jy ! Component: 150 - total flux cleaned = 0.00481965 Jy ! Component: 200 - total flux cleaned = 0.00488057 Jy ! Total flux subtracted in 200 components = 0.00488057 Jy ! Clean residual min=-0.004427 max=0.004189 Jy/beam ! Clean residual mean=0.000014 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.175587 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.175587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065487Jy sigma=1.240943 ! Fit after self-cal, rms=0.065481Jy sigma=1.240749 ! 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 4.672 at -5.157 degrees (North through East) ! Clean map min=-0.0041874 max=0.15999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 1.02 ! LA 0.94 MK 1.01 NL 0.99 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.02 ! LA 0.93 MK 1.04 NL 0.98 OV 0.96 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.02 ! LA 0.93 MK 1.02 NL 0.97 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.065481Jy sigma=1.240749 ! Fit after self-cal, rms=0.064638Jy sigma=1.234596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.002 mas, bmaj=4.691 mas, bpa=-4.45 degrees ! Estimated noise=0.519191 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 = -0.00165758 Jy ! Component: 100 - total flux cleaned = -0.00231644 Jy ! Component: 150 - total flux cleaned = -0.00242874 Jy ! Component: 200 - total flux cleaned = -0.00242985 Jy ! Total flux subtracted in 200 components = -0.00242985 Jy ! Clean residual min=-0.003893 max=0.003806 Jy/beam ! Clean residual mean=0.000011 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.173157 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.173157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064577Jy sigma=1.233843 ! Fit after self-cal, rms=0.064573Jy sigma=1.233767 ! 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=0.064573Jy sigma=1.233767 ! Fit after self-cal, rms=0.064910Jy sigma=1.203383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.993 mas, bmaj=4.691 mas, bpa=-4.591 degrees ! Estimated noise=0.518538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60933e-05 Jy ! Component: 100 - total flux cleaned = 3.72541e-05 Jy ! Component: 150 - total flux cleaned = -3.08013e-05 Jy ! Component: 200 - total flux cleaned = -6.70092e-05 Jy ! Total flux subtracted in 200 components = -6.70092e-05 Jy ! Clean residual min=-0.002584 max=0.003810 Jy/beam ! Clean residual mean=-0.000014 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.17309 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.17309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064888Jy sigma=1.202991 ! Fit after self-cal, rms=0.064942Jy sigma=1.202811 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 (22, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387818 Jy ! Component: 100 - total flux cleaned = 0.00613943 Jy ! Component: 150 - total flux cleaned = 0.00755174 Jy ! Component: 200 - total flux cleaned = 0.00814452 Jy ! Total flux subtracted in 200 components = 0.00814452 Jy ! Clean residual min=-0.002628 max=0.002861 Jy/beam ! Clean residual mean=-0.000018 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.181235 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.181235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064694Jy sigma=1.197210 ! Fit after self-cal, rms=0.064681Jy sigma=1.197030 ! Inverting map ! Added new window around map position (5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249059 Jy ! Component: 100 - total flux cleaned = 0.00322312 Jy ! Component: 150 - total flux cleaned = 0.00358491 Jy ! Component: 200 - total flux cleaned = 0.0036227 Jy ! Total flux subtracted in 200 components = 0.0036227 Jy ! Clean residual min=-0.002383 max=0.002429 Jy/beam ! Clean residual mean=-0.000017 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.184857 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.184857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064569Jy sigma=1.194844 ! Fit after self-cal, rms=0.064561Jy sigma=1.194610 ! Inverting map ! Added new window around map position (103, 89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107179 Jy ! Component: 100 - total flux cleaned = 0.00105683 Jy ! Component: 150 - total flux cleaned = 0.00101906 Jy ! Component: 200 - total flux cleaned = 0.00101725 Jy ! Total flux subtracted in 200 components = 0.00101725 Jy ! Clean residual min=-0.002258 max=0.002011 Jy/beam ! Clean residual mean=-0.000019 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.185875 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.185875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064474Jy sigma=1.192765 ! Fit after self-cal, rms=0.064468Jy sigma=1.192682 ! 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=0.064468Jy sigma=1.192682 ! Fit after self-cal, rms=0.064400Jy sigma=1.192183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.988 mas, bmaj=4.693 mas, bpa=-5.058 degrees ! Estimated noise=0.517576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687113 Jy ! Component: 100 - total flux cleaned = 0.000901893 Jy ! Component: 150 - total flux cleaned = 0.000966458 Jy ! Component: 200 - total flux cleaned = 0.00102746 Jy ! Total flux subtracted in 200 components = 0.00102746 Jy ! Clean residual min=-0.002203 max=0.001966 Jy/beam ! Clean residual mean=-0.000019 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.186902 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.186902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064364Jy sigma=1.191509 ! Fit after self-cal, rms=0.064364Jy sigma=1.191485 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 = 9.46184e-05 Jy ! Component: 100 - total flux cleaned = 9.48065e-05 Jy ! Component: 150 - total flux cleaned = 0.000148727 Jy ! Component: 200 - total flux cleaned = 0.000174354 Jy ! Total flux subtracted in 200 components = 0.000174354 Jy ! Clean residual min=-0.002167 max=0.001938 Jy/beam ! Clean residual mean=-0.000019 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.187076 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.187076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064343Jy sigma=1.191068 ! Fit after self-cal, rms=0.064343Jy sigma=1.191059 ! 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=0.064343Jy sigma=1.191059 ! Fit after self-cal, rms=0.064346Jy sigma=1.191007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.141 mas, bmaj=8.553 mas, bpa=64.01 degrees ! Estimated noise=0.659177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493446 Jy ! Component: 100 - total flux cleaned = 0.000465321 Jy ! Component: 150 - total flux cleaned = 0.00037048 Jy ! Component: 200 - total flux cleaned = 0.000328506 Jy ! Total flux subtracted in 200 components = 0.000328506 Jy ! Clean residual min=-0.002750 max=0.002536 Jy/beam ! Clean residual mean=-0.000042 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.187405 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.187405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064334Jy sigma=1.190901 ! Fit after self-cal, rms=0.064333Jy sigma=1.190875 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 = 3.0071e-05 Jy ! Component: 100 - total flux cleaned = -9.22389e-06 Jy ! Component: 150 - total flux cleaned = -2.73043e-05 Jy ! Component: 200 - total flux cleaned = -4.42567e-05 Jy ! Total flux subtracted in 200 components = -4.42567e-05 Jy ! Clean residual min=-0.002716 max=0.002518 Jy/beam ! Clean residual mean=-0.000042 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.187361 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.187361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064329Jy sigma=1.190842 ! Fit after self-cal, rms=0.064329Jy sigma=1.190833 ! 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=3.99 mas, bmaj=4.693 mas, bpa=-5.181 degrees ! Estimated noise=0.517557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.99 x 4.693 at -5.181 degrees (North through East) ! Clean map min=-0.0020552 max=0.15903 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=3.239 mas, bmaj=4.004 mas, bpa=-6.166 degrees ! Estimated noise=0.712448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123075 Jy ! Component: 100 - total flux cleaned = 0.152364 Jy ! Component: 150 - total flux cleaned = 0.163919 Jy ! Component: 200 - total flux cleaned = 0.170034 Jy ! Total flux subtracted in 200 components = 0.170034 Jy ! Clean residual min=-0.004106 max=0.003489 Jy/beam ! Clean residual mean=-0.000006 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.170034 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.170034 Jy ! Inverting map and beam ! Estimated beam: bmin=3.99 mas, bmaj=4.693 mas, bpa=-5.181 degrees ! Estimated noise=0.517557 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 = 0.00480355 Jy ! Component: 100 - total flux cleaned = 0.00804655 Jy ! Component: 150 - total flux cleaned = 0.0105837 Jy ! Component: 200 - total flux cleaned = 0.0124043 Jy ! Total flux subtracted in 200 components = 0.0124043 Jy ! Clean residual min=-0.002406 max=0.002087 Jy/beam ! Clean residual mean=-0.000019 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.182438 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.182438 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=8.141 mas, bmaj=8.553 mas, bpa=64.01 degrees ! Estimated noise=0.659177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241017 Jy ! Component: 100 - total flux cleaned = 0.00338439 Jy ! Component: 150 - total flux cleaned = 0.00383861 Jy ! Component: 200 - total flux cleaned = 0.00408825 Jy ! Total flux subtracted in 200 components = 0.00408825 Jy ! Clean residual min=-0.002736 max=0.002535 Jy/beam ! Clean residual mean=-0.000042 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.186526 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 = 0.000173737 Jy ! Component: 100 - total flux cleaned = 0.000264615 Jy ! Component: 150 - total flux cleaned = 0.000320335 Jy ! Component: 200 - total flux cleaned = 0.000346688 Jy ! Total flux subtracted in 200 components = 0.000346688 Jy ! Clean residual min=-0.002726 max=0.002490 Jy/beam ! Clean residual mean=-0.000041 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.186873 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 100 components and 0.186873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.99 mas, bmaj=4.693 mas, bpa=-5.181 degrees ! Estimated noise=0.517557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.99408e-05 Jy ! Component: 100 - total flux cleaned = 0.000244702 Jy ! Component: 150 - total flux cleaned = 0.000284305 Jy ! Component: 200 - total flux cleaned = 0.00039374 Jy ! Total flux subtracted in 200 components = 0.00039374 Jy ! Clean residual min=-0.002191 max=0.002010 Jy/beam ! Clean residual mean=-0.000019 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.187267 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.187267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064374Jy sigma=1.191894 ! Fit after self-cal, rms=0.064367Jy sigma=1.191791 wmodel J0827+5217_S_map.mod ! Writing 116 model components to file: J0827+5217_S_map.mod wobs J0827+5217_S_uvs.fits ! Writing UV FITS file: J0827+5217_S_uvs.fits wwins J0827+5217_S_map.win ! wwins: Wrote 4 windows to J0827+5217_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 = -0.000855081 Jy ! Component: 100 - total flux cleaned = -0.00134277 Jy ! Component: 150 - total flux cleaned = -0.0018827 Jy ! Component: 200 - total flux cleaned = -0.00240158 Jy ! Component: 250 - total flux cleaned = -0.00280101 Jy ! Component: 300 - total flux cleaned = -0.00312391 Jy ! Component: 350 - total flux cleaned = -0.00337512 Jy ! Component: 400 - total flux cleaned = -0.00368204 Jy ! Component: 450 - total flux cleaned = -0.00389231 Jy ! Component: 500 - total flux cleaned = -0.00421598 Jy ! Component: 550 - total flux cleaned = -0.00447617 Jy ! Component: 600 - total flux cleaned = -0.00476014 Jy ! Component: 650 - total flux cleaned = -0.00498342 Jy ! Component: 700 - total flux cleaned = -0.00523117 Jy ! Component: 750 - total flux cleaned = -0.00555552 Jy ! Component: 800 - total flux cleaned = -0.00574169 Jy ! Component: 850 - total flux cleaned = -0.00600409 Jy ! Component: 900 - total flux cleaned = -0.00628832 Jy ! Component: 950 - total flux cleaned = -0.0065429 Jy ! Component: 1000 - total flux cleaned = -0.00674393 Jy ! Component: 1050 - total flux cleaned = -0.00696723 Jy ! Component: 1100 - total flux cleaned = -0.00726078 Jy ! Component: 1150 - total flux cleaned = -0.00755029 Jy ! Component: 1200 - total flux cleaned = -0.0077406 Jy ! Component: 1250 - total flux cleaned = -0.0080466 Jy ! Component: 1300 - total flux cleaned = -0.00830231 Jy ! Component: 1350 - total flux cleaned = -0.00860083 Jy ! Component: 1400 - total flux cleaned = -0.00885032 Jy ! Component: 1450 - total flux cleaned = -0.00914183 Jy ! Component: 1500 - total flux cleaned = -0.00940764 Jy ! Component: 1550 - total flux cleaned = -0.009605 Jy ! Component: 1600 - total flux cleaned = -0.00982165 Jy ! Component: 1650 - total flux cleaned = -0.0100148 Jy ! Component: 1700 - total flux cleaned = -0.0102271 Jy ! Component: 1750 - total flux cleaned = -0.0104162 Jy ! Component: 1800 - total flux cleaned = -0.0105827 Jy ! Component: 1850 - total flux cleaned = -0.0107885 Jy ! Component: 1900 - total flux cleaned = -0.0109719 Jy ! Component: 1950 - total flux cleaned = -0.0111331 Jy ! Component: 2000 - total flux cleaned = -0.011253 Jy ! Component: 2050 - total flux cleaned = -0.0114705 Jy ! Component: 2100 - total flux cleaned = -0.0116468 Jy ! Component: 2150 - total flux cleaned = -0.0118021 Jy ! Component: 2200 - total flux cleaned = -0.0118982 Jy ! Component: 2250 - total flux cleaned = -0.0121082 Jy ! Component: 2300 - total flux cleaned = -0.0122592 Jy ! Component: 2350 - total flux cleaned = -0.0124277 Jy ! Component: 2400 - total flux cleaned = -0.0126316 Jy ! Component: 2450 - total flux cleaned = -0.0126867 Jy ! Component: 2500 - total flux cleaned = -0.0128873 Jy ! Component: 2550 - total flux cleaned = -0.0130138 Jy ! Component: 2600 - total flux cleaned = -0.013157 Jy ! Component: 2650 - total flux cleaned = -0.0132989 Jy ! Component: 2700 - total flux cleaned = -0.0134575 Jy ! Component: 2750 - total flux cleaned = -0.0135973 Jy ! Component: 2800 - total flux cleaned = -0.0137533 Jy ! Component: 2850 - total flux cleaned = -0.0138736 Jy ! Component: 2900 - total flux cleaned = -0.0139761 Jy ! Component: 2950 - total flux cleaned = -0.0141115 Jy ! Component: 3000 - total flux cleaned = -0.0142291 Jy ! Component: 3050 - total flux cleaned = -0.0143624 Jy ! Component: 3100 - total flux cleaned = -0.0144121 Jy ! Component: 3150 - total flux cleaned = -0.0144942 Jy ! Component: 3200 - total flux cleaned = -0.0146573 Jy ! Component: 3250 - total flux cleaned = -0.0147382 Jy ! Component: 3300 - total flux cleaned = -0.0148346 Jy ! Component: 3350 - total flux cleaned = -0.0148347 Jy ! Component: 3400 - total flux cleaned = -0.0150246 Jy ! Component: 3450 - total flux cleaned = -0.0150718 Jy ! Component: 3500 - total flux cleaned = -0.015181 Jy ! Component: 3550 - total flux cleaned = -0.0152894 Jy ! Component: 3600 - total flux cleaned = -0.015351 Jy ! Component: 3650 - total flux cleaned = -0.0153969 Jy ! Component: 3700 - total flux cleaned = -0.0155184 Jy ! Component: 3750 - total flux cleaned = -0.0156088 Jy ! Component: 3800 - total flux cleaned = -0.0156387 Jy ! Component: 3850 - total flux cleaned = -0.0157429 Jy ! Component: 3900 - total flux cleaned = -0.0157577 Jy ! Component: 3950 - total flux cleaned = -0.0158606 Jy ! Component: 4000 - total flux cleaned = -0.0158753 Jy ! Component: 4050 - total flux cleaned = -0.0160201 Jy ! Total flux subtracted in 4096 components = -0.0160632 Jy ! Clean residual min=-0.000823 max=0.000882 Jy/beam ! Clean residual mean=-0.000007 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.171203 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 416 components and 0.171203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0827+5217_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.99 x 4.693 at -5.181 degrees (North through East) ! Clean map min=-0.0017088 max=0.15829 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0827+5217_S_map.fits wmodel /vlbi/uf001/uva//J0827+5217_S_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J0827+5217_S_map.mod wobs /vlbi/uf001/uva//J0827+5217_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0827+5217_S_uvs.fits wwins /vlbi/uf001/uva//J0827+5217_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0827+5217_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158291 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025699 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.487058 0.487058 0.974116 1.94823 3.89646 7.79293 15.5859 31.1717 62.3434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 615.943 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0827+5217_S_dfm.log closed on Sun Jan 13 23:57:20 2019