! Started logfile: /vlbi/uf001/uva//J1309+5557_S_dfm.log on Mon Jan 14 02:13:28 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//J1309+5557_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1309+5557_S_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.691111 visibilities/baseline/integration-bin. ! Found source: J1309+5557 ! ! 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 9330 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 J1309+5557_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 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046495Jy sigma=20.938069 ! Fit after self-cal, rms=0.723782Jy sigma=14.420583 ! 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=3.262 mas, bmaj=4.112 mas, bpa=7.293 degrees ! Estimated noise=0.536732 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 = 0.209685 Jy ! Component: 100 - total flux cleaned = 0.264724 Jy ! Total flux subtracted in 100 components = 0.264724 Jy ! Clean residual min=-0.007378 max=0.022280 Jy/beam ! Clean residual mean=-0.000000 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.264724 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.264724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068252Jy sigma=1.341022 ! Fit after self-cal, rms=0.068183Jy sigma=1.339569 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233107 Jy ! Component: 100 - total flux cleaned = 0.0339521 Jy ! Total flux subtracted in 100 components = 0.0339521 Jy ! Clean residual min=-0.004463 max=0.005121 Jy/beam ! Clean residual mean=-0.000000 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.298676 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.298676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060032Jy sigma=1.164918 ! Fit after self-cal, rms=0.059989Jy sigma=1.163787 ! 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=3.709 mas, bmaj=5.123 mas, bpa=17.84 degrees ! Estimated noise=0.382444 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 = 0.005559 Jy ! Component: 100 - total flux cleaned = 0.00793026 Jy ! Component: 150 - total flux cleaned = 0.00877796 Jy ! Component: 200 - total flux cleaned = 0.00894048 Jy ! Total flux subtracted in 200 components = 0.00894048 Jy ! Clean residual min=-0.004499 max=0.004434 Jy/beam ! Clean residual mean=-0.000006 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.307617 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.307617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059555Jy sigma=1.153564 ! Fit after self-cal, rms=0.059544Jy sigma=1.153283 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.709 x 5.123 at 17.84 degrees (North through East) ! Clean map min=-0.00442 max=0.27603 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.01 ! LA 1.01 MK 1.00 NL 1.00 OV 1.01 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 0.99 ! LA 1.03 MK 1.01 NL 1.00 OV 1.03 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 1.00 ! LA 1.02 MK 1.01 NL 1.00 OV 1.00 ! PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.059544Jy sigma=1.153283 ! Fit after self-cal, rms=0.058354Jy sigma=1.121519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=5.106 mas, bpa=18.74 degrees ! Estimated noise=0.385211 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 (-12, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415742 Jy ! Component: 100 - total flux cleaned = 0.0062651 Jy ! Component: 150 - total flux cleaned = 0.00683137 Jy ! Component: 200 - total flux cleaned = 0.00726057 Jy ! Total flux subtracted in 200 components = 0.00726057 Jy ! Clean residual min=-0.001933 max=0.002454 Jy/beam ! Clean residual mean=0.000007 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.314877 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.314877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058037Jy sigma=1.115107 ! Fit after self-cal, rms=0.058038Jy sigma=1.114522 ! 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=0.058038Jy sigma=1.114522 ! Fit after self-cal, rms=0.057914Jy sigma=1.111446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=5.108 mas, bpa=18.72 degrees ! Estimated noise=0.385093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209344 Jy ! Component: 100 - total flux cleaned = 0.000419615 Jy ! Component: 150 - total flux cleaned = 0.000559477 Jy ! Component: 200 - total flux cleaned = 0.000559527 Jy ! Total flux subtracted in 200 components = 0.000559527 Jy ! Clean residual min=-0.001696 max=0.002256 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.315437 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.315437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057863Jy sigma=1.110491 ! Fit after self-cal, rms=0.057860Jy sigma=1.110422 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 (-57, -50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189777 Jy ! Component: 100 - total flux cleaned = 0.00232277 Jy ! Component: 150 - total flux cleaned = 0.00268148 Jy ! Component: 200 - total flux cleaned = 0.00287606 Jy ! Total flux subtracted in 200 components = 0.00287606 Jy ! Clean residual min=-0.001537 max=0.001767 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.318313 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.318313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057790Jy sigma=1.108807 ! Fit after self-cal, rms=0.057787Jy sigma=1.108755 ! 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=0.057787Jy sigma=1.108755 ! Fit after self-cal, rms=0.057788Jy sigma=1.108692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=5.11 mas, bpa=18.65 degrees ! Estimated noise=0.385021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269357 Jy ! Component: 100 - total flux cleaned = 0.000361215 Jy ! Component: 150 - total flux cleaned = 0.000474664 Jy ! Component: 200 - total flux cleaned = 0.000501697 Jy ! Total flux subtracted in 200 components = 0.000501697 Jy ! Clean residual min=-0.001538 max=0.001766 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.318815 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.318814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057761Jy sigma=1.108154 ! Fit after self-cal, rms=0.057761Jy sigma=1.108132 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 = 8.39802e-05 Jy ! Component: 100 - total flux cleaned = 0.000161024 Jy ! Component: 150 - total flux cleaned = 0.000185239 Jy ! Component: 200 - total flux cleaned = 0.000232234 Jy ! Total flux subtracted in 200 components = 0.000232234 Jy ! Clean residual min=-0.001520 max=0.001741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.319047 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.319047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057742Jy sigma=1.107761 ! Fit after self-cal, rms=0.057742Jy sigma=1.107743 ! 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=0.057742Jy sigma=1.107743 ! Fit after self-cal, rms=0.057749Jy sigma=1.107723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.715 mas, bmaj=8.791 mas, bpa=29.81 degrees ! Estimated noise=0.492913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354736 Jy ! Component: 100 - total flux cleaned = 0.000553615 Jy ! Component: 150 - total flux cleaned = 0.000664229 Jy ! Component: 200 - total flux cleaned = 0.000664237 Jy ! Total flux subtracted in 200 components = 0.000664237 Jy ! Clean residual min=-0.001776 max=0.002136 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.319711 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.319711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057744Jy sigma=1.107657 ! Fit after self-cal, rms=0.057743Jy sigma=1.107590 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 = 4.06548e-05 Jy ! Component: 100 - total flux cleaned = 3.77114e-05 Jy ! Component: 150 - total flux cleaned = -1.08578e-05 Jy ! Component: 200 - total flux cleaned = -5.4866e-05 Jy ! Total flux subtracted in 200 components = -5.4866e-05 Jy ! Clean residual min=-0.001727 max=0.002103 Jy/beam ! Clean residual mean=0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.319656 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.319656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057741Jy sigma=1.107591 ! Fit after self-cal, rms=0.057740Jy sigma=1.107542 ! 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=3.707 mas, bmaj=5.111 mas, bpa=18.62 degrees ! Estimated noise=0.384988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.707 x 5.111 at 18.62 degrees (North through East) ! Clean map min=-0.0015993 max=0.27618 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=3.255 mas, bmaj=4.116 mas, bpa=7.272 degrees ! Estimated noise=0.541481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210083 Jy ! Component: 100 - total flux cleaned = 0.26552 Jy ! Component: 150 - total flux cleaned = 0.288676 Jy ! Component: 200 - total flux cleaned = 0.299155 Jy ! Total flux subtracted in 200 components = 0.299155 Jy ! Clean residual min=-0.003470 max=0.004808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.299155 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.299155 Jy ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=5.111 mas, bpa=18.62 degrees ! Estimated noise=0.384988 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 = 0.00602354 Jy ! Component: 100 - total flux cleaned = 0.00983752 Jy ! Component: 150 - total flux cleaned = 0.0124917 Jy ! Component: 200 - total flux cleaned = 0.014145 Jy ! Total flux subtracted in 200 components = 0.014145 Jy ! Clean residual min=-0.001908 max=0.002096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.3133 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.3133 Jy ! Inverting map ! Added new window around map position (-3, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212967 Jy ! Component: 100 - total flux cleaned = 0.00347318 Jy ! Component: 150 - total flux cleaned = 0.00439505 Jy ! Component: 200 - total flux cleaned = 0.0049709 Jy ! Total flux subtracted in 200 components = 0.0049709 Jy ! Clean residual min=-0.001759 max=0.001849 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.318271 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.318271 Jy ! Inverting map ! Added new window around map position (-85.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172306 Jy ! Component: 100 - total flux cleaned = 0.00270464 Jy ! Component: 150 - total flux cleaned = 0.00304694 Jy ! Component: 200 - total flux cleaned = 0.00336709 Jy ! Total flux subtracted in 200 components = 0.00336709 Jy ! Clean residual min=-0.001730 max=0.001662 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.321638 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.321638 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=7.715 mas, bmaj=8.791 mas, bpa=29.81 degrees ! Estimated noise=0.492913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981657 Jy ! Component: 100 - total flux cleaned = 0.00137466 Jy ! Component: 150 - total flux cleaned = 0.00159582 Jy ! Component: 200 - total flux cleaned = 0.00164569 Jy ! Total flux subtracted in 200 components = 0.00164569 Jy ! Clean residual min=-0.001665 max=0.001552 Jy/beam ! Clean residual mean=-0.000008 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.323284 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 = 0.000104942 Jy ! Component: 100 - total flux cleaned = 0.000180113 Jy ! Component: 150 - total flux cleaned = 0.0002493 Jy ! Component: 200 - total flux cleaned = 0.000312964 Jy ! Total flux subtracted in 200 components = 0.000312964 Jy ! Clean residual min=-0.001645 max=0.001521 Jy/beam ! Clean residual mean=-0.000008 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.323597 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.323597 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=5.111 mas, bpa=18.62 degrees ! Estimated noise=0.384988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132539 Jy ! Component: 100 - total flux cleaned = 0.000201983 Jy ! Component: 150 - total flux cleaned = 0.000167564 Jy ! Component: 200 - total flux cleaned = 0.000198361 Jy ! Total flux subtracted in 200 components = 0.000198361 Jy ! Clean residual min=-0.001645 max=0.001568 Jy/beam ! Clean residual mean=-0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.323795 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.323795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057698Jy sigma=1.106869 ! Fit after self-cal, rms=0.057680Jy sigma=1.106551 wmodel J1309+5557_S_map.mod ! Writing 105 model components to file: J1309+5557_S_map.mod wobs J1309+5557_S_uvs.fits ! Writing UV FITS file: J1309+5557_S_uvs.fits wwins J1309+5557_S_map.win ! wwins: Wrote 5 windows to J1309+5557_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 = -0.000219229 Jy ! Component: 100 - total flux cleaned = -0.000271261 Jy ! Component: 150 - total flux cleaned = -0.000469701 Jy ! Component: 200 - total flux cleaned = -0.000613302 Jy ! Component: 250 - total flux cleaned = -0.000683073 Jy ! Component: 300 - total flux cleaned = -0.00070584 Jy ! Component: 350 - total flux cleaned = -0.00081709 Jy ! Component: 400 - total flux cleaned = -0.000904482 Jy ! Component: 450 - total flux cleaned = -0.000968712 Jy ! Component: 500 - total flux cleaned = -0.00105293 Jy ! Component: 550 - total flux cleaned = -0.00109407 Jy ! Component: 600 - total flux cleaned = -0.00119619 Jy ! Component: 650 - total flux cleaned = -0.00123637 Jy ! Component: 700 - total flux cleaned = -0.0012763 Jy ! Component: 750 - total flux cleaned = -0.00139377 Jy ! Component: 800 - total flux cleaned = -0.00139354 Jy ! Component: 850 - total flux cleaned = -0.00143148 Jy ! Component: 900 - total flux cleaned = -0.00141254 Jy ! Component: 950 - total flux cleaned = -0.00141266 Jy ! Component: 1000 - total flux cleaned = -0.00152294 Jy ! Component: 1050 - total flux cleaned = -0.00148621 Jy ! Component: 1100 - total flux cleaned = -0.00155816 Jy ! Component: 1150 - total flux cleaned = -0.00159355 Jy ! Component: 1200 - total flux cleaned = -0.00154087 Jy ! Component: 1250 - total flux cleaned = -0.00157608 Jy ! Component: 1300 - total flux cleaned = -0.00157604 Jy ! Component: 1350 - total flux cleaned = -0.00166136 Jy ! Component: 1400 - total flux cleaned = -0.00167823 Jy ! Component: 1450 - total flux cleaned = -0.00174497 Jy ! Component: 1500 - total flux cleaned = -0.00179462 Jy ! Component: 1550 - total flux cleaned = -0.00184371 Jy ! Component: 1600 - total flux cleaned = -0.00181109 Jy ! Component: 1650 - total flux cleaned = -0.00187548 Jy ! Component: 1700 - total flux cleaned = -0.00189161 Jy ! Component: 1750 - total flux cleaned = -0.00192334 Jy ! Component: 1800 - total flux cleaned = -0.00195477 Jy ! Component: 1850 - total flux cleaned = -0.00198618 Jy ! Component: 1900 - total flux cleaned = -0.00201711 Jy ! Component: 1950 - total flux cleaned = -0.00204771 Jy ! Component: 2000 - total flux cleaned = -0.00209327 Jy ! Component: 2050 - total flux cleaned = -0.00209316 Jy ! Component: 2100 - total flux cleaned = -0.00216797 Jy ! Component: 2150 - total flux cleaned = -0.00213836 Jy ! Component: 2200 - total flux cleaned = -0.0022121 Jy ! Component: 2250 - total flux cleaned = -0.00228522 Jy ! Component: 2300 - total flux cleaned = -0.00224161 Jy ! Component: 2350 - total flux cleaned = -0.00237108 Jy ! Component: 2400 - total flux cleaned = -0.00237095 Jy ! Component: 2450 - total flux cleaned = -0.00238521 Jy ! Component: 2500 - total flux cleaned = -0.00248376 Jy ! Component: 2550 - total flux cleaned = -0.0025536 Jy ! Component: 2600 - total flux cleaned = -0.00259537 Jy ! Component: 2650 - total flux cleaned = -0.00266419 Jy ! Component: 2700 - total flux cleaned = -0.00266421 Jy ! Component: 2750 - total flux cleaned = -0.00273215 Jy ! Component: 2800 - total flux cleaned = -0.00277282 Jy ! Component: 2850 - total flux cleaned = -0.00282626 Jy ! Component: 2900 - total flux cleaned = -0.00285284 Jy ! Component: 2950 - total flux cleaned = -0.00291885 Jy ! Component: 3000 - total flux cleaned = -0.00291891 Jy ! Component: 3050 - total flux cleaned = -0.00297119 Jy ! Component: 3100 - total flux cleaned = -0.0030361 Jy ! Component: 3150 - total flux cleaned = -0.00302338 Jy ! Component: 3200 - total flux cleaned = -0.00304904 Jy ! Component: 3250 - total flux cleaned = -0.00307447 Jy ! Component: 3300 - total flux cleaned = -0.00312501 Jy ! Component: 3350 - total flux cleaned = -0.0031878 Jy ! Component: 3400 - total flux cleaned = -0.00318782 Jy ! Component: 3450 - total flux cleaned = -0.00325 Jy ! Component: 3500 - total flux cleaned = -0.00324994 Jy ! Component: 3550 - total flux cleaned = -0.00331124 Jy ! Component: 3600 - total flux cleaned = -0.00332353 Jy ! Component: 3650 - total flux cleaned = -0.00342044 Jy ! Component: 3700 - total flux cleaned = -0.00344454 Jy ! Component: 3750 - total flux cleaned = -0.00349237 Jy ! Component: 3800 - total flux cleaned = -0.00349237 Jy ! Component: 3850 - total flux cleaned = -0.0035515 Jy ! Component: 3900 - total flux cleaned = -0.00359874 Jy ! Component: 3950 - total flux cleaned = -0.00362204 Jy ! Component: 4000 - total flux cleaned = -0.00366861 Jy ! Component: 4050 - total flux cleaned = -0.00369175 Jy ! Total flux subtracted in 4096 components = -0.00370324 Jy ! Clean residual min=-0.000714 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.320092 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 368 components and 0.320092 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1309+5557_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.707 x 5.111 at 18.62 degrees (North through East) ! Clean map min=-0.0012431 max=0.27606 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1309+5557_S_map.fits wmodel /vlbi/uf001/uva//J1309+5557_S_map.mod ! Writing 368 model components to file: /vlbi/uf001/uva//J1309+5557_S_map.mod wobs /vlbi/uf001/uva//J1309+5557_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1309+5557_S_uvs.fits wwins /vlbi/uf001/uva//J1309+5557_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1309+5557_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.276057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020289 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220487 0.220487 0.440975 0.88195 1.7639 3.5278 7.0556 14.1112 28.2224 56.4448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1360.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1309+5557_S_dfm.log closed on Mon Jan 14 02:13:33 2019