! Started logfile: /vlbi/uf001/uvm//J0207-3857_S_a_dfm.log on Sun Jan 13 20:34:07 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/uvm//J0207-3857_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0207-3857_S_a_uvm.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.841034 visibilities/baseline/integration-bin. ! Found source: J0207-3857 ! ! 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 7317 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 J0207-3857_S_a] 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 75 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010367Jy sigma=13.424382 ! Fit after self-cal, rms=0.903160Jy sigma=11.905896 ! 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=2.411 mas, bmaj=6.338 mas, bpa=1.7 degrees ! Estimated noise=1.20938 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 = 0.0806519 Jy ! Component: 100 - total flux cleaned = 0.0998948 Jy ! Total flux subtracted in 100 components = 0.0998948 Jy ! Clean residual min=-0.008711 max=0.013017 Jy/beam ! Clean residual mean=-0.000161 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 0.0998948 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0998948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105961Jy sigma=1.295182 ! Fit after self-cal, rms=0.105481Jy sigma=1.289798 ! 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=3.134 mas, bmaj=8.208 mas, bpa=2.576 degrees ! Estimated noise=0.64727 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 = 0.00888281 Jy ! Component: 100 - total flux cleaned = 0.0129551 Jy ! Component: 150 - total flux cleaned = 0.0146452 Jy ! Component: 200 - total flux cleaned = 0.0148804 Jy ! Total flux subtracted in 200 components = 0.0148804 Jy ! Clean residual min=-0.007385 max=0.014130 Jy/beam ! Clean residual mean=-0.000299 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.114775 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.114775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105145Jy sigma=1.275570 ! Fit after self-cal, rms=0.105131Jy sigma=1.275413 ! Inverting map ! Added new window around map position (-16, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141827 Jy ! Component: 100 - total flux cleaned = 0.0214581 Jy ! Component: 150 - total flux cleaned = 0.0258062 Jy ! Component: 200 - total flux cleaned = 0.028538 Jy ! Total flux subtracted in 200 components = 0.028538 Jy ! Clean residual min=-0.005746 max=0.008420 Jy/beam ! Clean residual mean=-0.000184 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.143313 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.143313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103374Jy sigma=1.246838 ! Fit after self-cal, rms=0.103095Jy sigma=1.241604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.134 x 8.208 at 2.576 degrees (North through East) ! Clean map min=-0.0060425 max=0.10151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.55 KP 1.02 LA 0.94 ! MK 1.05 NL 1.24 OV 0.98 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 KP 1.03 LA 0.85 MK 0.96 ! NL 1.55 OV 0.98 PT 0.86 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.52 KP 1.09 LA 0.90 ! MK 0.99 NL 1.26 OV 0.94 PT 1.03 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.09 LA 0.92 MK 1.00 ! NL 1.51 OV 0.85 PT 0.88 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.41 KP 1.05 LA 0.89 ! MK 1.13 NL 1.22 OV 1.04 PT 0.94 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.04 LA 0.89 MK 0.92 ! NL 1.32 OV 0.96 PT 0.94 SC 1.06 ! ! ! Fit before self-cal, rms=0.103095Jy sigma=1.241604 ! Fit after self-cal, rms=0.122151Jy sigma=1.218892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=8.271 mas, bpa=3.419 degrees ! Estimated noise=0.653219 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 = 0.0023525 Jy ! Component: 100 - total flux cleaned = 0.0026702 Jy ! Component: 150 - total flux cleaned = 0.00283697 Jy ! Component: 200 - total flux cleaned = 0.00283671 Jy ! Total flux subtracted in 200 components = 0.00283671 Jy ! Clean residual min=-0.003668 max=0.004590 Jy/beam ! Clean residual mean=-0.000034 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.14615 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.14615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122093Jy sigma=1.218067 ! Fit after self-cal, rms=0.122697Jy sigma=1.217022 ! 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=0.122697Jy sigma=1.217022 ! Fit after self-cal, rms=0.124787Jy sigma=1.216351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=8.258 mas, bpa=3.429 degrees ! Estimated noise=0.654113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649793 Jy ! Component: 100 - total flux cleaned = 0.000718848 Jy ! Component: 150 - total flux cleaned = 0.000817499 Jy ! Component: 200 - total flux cleaned = 0.00087908 Jy ! Total flux subtracted in 200 components = 0.00087908 Jy ! Clean residual min=-0.003585 max=0.004525 Jy/beam ! Clean residual mean=-0.000028 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.147029 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.147029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124757Jy sigma=1.216134 ! Fit after self-cal, rms=0.124800Jy sigma=1.216100 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 (-34.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407151 Jy ! Component: 100 - total flux cleaned = 0.00598351 Jy ! Component: 150 - total flux cleaned = 0.00705816 Jy ! Component: 200 - total flux cleaned = 0.00751738 Jy ! Total flux subtracted in 200 components = 0.00751738 Jy ! Clean residual min=-0.003220 max=0.003528 Jy/beam ! Clean residual mean=-0.000008 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.154546 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.154546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124676Jy sigma=1.213628 ! Fit after self-cal, rms=0.124656Jy sigma=1.213372 ! Inverting map ! Added new window around map position (81, 94.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022484 Jy ! Component: 100 - total flux cleaned = 0.00250611 Jy ! Component: 150 - total flux cleaned = 0.00271661 Jy ! Component: 200 - total flux cleaned = 0.00295755 Jy ! Total flux subtracted in 200 components = 0.00295755 Jy ! Clean residual min=-0.003296 max=0.002758 Jy/beam ! Clean residual mean=-0.000016 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.157504 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.157504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124552Jy sigma=1.212060 ! Fit after self-cal, rms=0.124530Jy sigma=1.211867 ! 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=0.124530Jy sigma=1.211867 ! Fit after self-cal, rms=0.123819Jy sigma=1.211324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.126 mas, bmaj=8.255 mas, bpa=3.314 degrees ! Estimated noise=0.648746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143088 Jy ! Component: 100 - total flux cleaned = 0.00162607 Jy ! Component: 150 - total flux cleaned = 0.0016713 Jy ! Component: 200 - total flux cleaned = 0.00175641 Jy ! Total flux subtracted in 200 components = 0.00175641 Jy ! Clean residual min=-0.003289 max=0.002781 Jy/beam ! Clean residual mean=-0.000015 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.15926 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.15926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123773Jy sigma=1.210807 ! Fit after self-cal, rms=0.123793Jy sigma=1.210743 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 = 0.000439511 Jy ! Component: 100 - total flux cleaned = 0.000482455 Jy ! Component: 150 - total flux cleaned = 0.000562916 Jy ! Component: 200 - total flux cleaned = 0.000639299 Jy ! Total flux subtracted in 200 components = 0.000639299 Jy ! Clean residual min=-0.003228 max=0.002732 Jy/beam ! Clean residual mean=-0.000013 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.1599 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 150 components and 0.1599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123758Jy sigma=1.210445 ! Fit after self-cal, rms=0.123764Jy sigma=1.210429 ! 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=0.123764Jy sigma=1.210429 ! Fit after self-cal, rms=0.123683Jy sigma=1.210385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.78 mas, bmaj=27.7 mas, bpa=4.652 degrees ! Estimated noise=0.801133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100914 Jy ! Component: 100 - total flux cleaned = 0.000970989 Jy ! Component: 150 - total flux cleaned = 0.000970281 Jy ! Component: 200 - total flux cleaned = 0.000970367 Jy ! Total flux subtracted in 200 components = 0.000970367 Jy ! Clean residual min=-0.003044 max=0.002546 Jy/beam ! Clean residual mean=-0.000012 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.16087 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.16087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123678Jy sigma=1.210205 ! Fit after self-cal, rms=0.123692Jy sigma=1.210177 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 = 0.000176306 Jy ! Component: 100 - total flux cleaned = 0.000205702 Jy ! Component: 150 - total flux cleaned = 0.000205838 Jy ! Component: 200 - total flux cleaned = 0.000180673 Jy ! Total flux subtracted in 200 components = 0.000180673 Jy ! Clean residual min=-0.002987 max=0.002474 Jy/beam ! Clean residual mean=-0.000006 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.161051 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 167 components and 0.161051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123688Jy sigma=1.210121 ! Fit after self-cal, rms=0.123708Jy sigma=1.210101 ! 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=3.124 mas, bmaj=8.252 mas, bpa=3.264 degrees ! Estimated noise=0.648521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.124 x 8.252 at 3.264 degrees (North through East) ! Clean map min=-0.002967 max=0.10192 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=2.397 mas, bmaj=6.373 mas, bpa=2.657 degrees ! Estimated noise=1.22593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0810691 Jy ! Component: 100 - total flux cleaned = 0.100806 Jy ! Component: 150 - total flux cleaned = 0.111385 Jy ! Component: 200 - total flux cleaned = 0.119429 Jy ! Total flux subtracted in 200 components = 0.119429 Jy ! Clean residual min=-0.006883 max=0.006258 Jy/beam ! Clean residual mean=-0.000089 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.119429 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 0.119429 Jy ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=8.252 mas, bpa=3.264 degrees ! Estimated noise=0.648521 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 = 0.00931861 Jy ! Component: 100 - total flux cleaned = 0.0155078 Jy ! Component: 150 - total flux cleaned = 0.0203734 Jy ! Component: 200 - total flux cleaned = 0.0243154 Jy ! Total flux subtracted in 200 components = 0.0243154 Jy ! Clean residual min=-0.003731 max=0.003985 Jy/beam ! Clean residual mean=-0.000088 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.143744 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 76 components and 0.143744 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=8.78 mas, bmaj=27.7 mas, bpa=4.652 degrees ! Estimated noise=0.801133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538066 Jy ! Component: 100 - total flux cleaned = 0.00897921 Jy ! Component: 150 - total flux cleaned = 0.0115717 Jy ! Component: 200 - total flux cleaned = 0.0134264 Jy ! Total flux subtracted in 200 components = 0.0134264 Jy ! Clean residual min=-0.003424 max=0.002635 Jy/beam ! Clean residual mean=-0.000077 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.157171 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 = 0.000563438 Jy ! Component: 100 - total flux cleaned = 0.000786874 Jy ! Component: 150 - total flux cleaned = 0.000891961 Jy ! Component: 200 - total flux cleaned = 0.00113991 Jy ! Total flux subtracted in 200 components = 0.00113991 Jy ! Clean residual min=-0.003258 max=0.002527 Jy/beam ! Clean residual mean=-0.000055 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.15831 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 116 components and 0.15831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=8.252 mas, bpa=3.264 degrees ! Estimated noise=0.648521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045291 Jy ! Component: 100 - total flux cleaned = 0.000938656 Jy ! Component: 150 - total flux cleaned = 0.00110402 Jy ! Component: 200 - total flux cleaned = 0.00120444 Jy ! Total flux subtracted in 200 components = 0.00120444 Jy ! Clean residual min=-0.003361 max=0.002812 Jy/beam ! Clean residual mean=-0.000021 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.159515 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.159515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123778Jy sigma=1.211158 ! Fit after self-cal, rms=0.123781Jy sigma=1.210941 wmodel J0207-3857_S_a_map.mod ! Writing 141 model components to file: J0207-3857_S_a_map.mod wobs J0207-3857_S_a_uvs.fits ! Writing UV FITS file: J0207-3857_S_a_uvs.fits wwins J0207-3857_S_a_map.win ! wwins: Wrote 4 windows to J0207-3857_S_a_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 = -0.000591685 Jy ! Component: 100 - total flux cleaned = -0.000828684 Jy ! Component: 150 - total flux cleaned = -0.00104692 Jy ! Component: 200 - total flux cleaned = -0.00138037 Jy ! Component: 250 - total flux cleaned = -0.00166181 Jy ! Component: 300 - total flux cleaned = -0.00181802 Jy ! Component: 350 - total flux cleaned = -0.00197065 Jy ! Component: 400 - total flux cleaned = -0.00215606 Jy ! Component: 450 - total flux cleaned = -0.00233616 Jy ! Component: 500 - total flux cleaned = -0.00251249 Jy ! Component: 550 - total flux cleaned = -0.0026852 Jy ! Component: 600 - total flux cleaned = -0.00305617 Jy ! Component: 650 - total flux cleaned = -0.00325346 Jy ! Component: 700 - total flux cleaned = -0.0035127 Jy ! Component: 750 - total flux cleaned = -0.00379873 Jy ! Component: 800 - total flux cleaned = -0.00407866 Jy ! Component: 850 - total flux cleaned = -0.00429231 Jy ! Component: 900 - total flux cleaned = -0.00453234 Jy ! Component: 950 - total flux cleaned = -0.00476856 Jy ! Component: 1000 - total flux cleaned = -0.00497221 Jy ! Component: 1050 - total flux cleaned = -0.00517279 Jy ! Component: 1100 - total flux cleaned = -0.00542685 Jy ! Component: 1150 - total flux cleaned = -0.00551066 Jy ! Component: 1200 - total flux cleaned = -0.0057029 Jy ! Component: 1250 - total flux cleaned = -0.00583837 Jy ! Component: 1300 - total flux cleaned = -0.00594489 Jy ! Component: 1350 - total flux cleaned = -0.00599778 Jy ! Component: 1400 - total flux cleaned = -0.0061276 Jy ! Component: 1450 - total flux cleaned = -0.00620489 Jy ! Component: 1500 - total flux cleaned = -0.00628105 Jy ! Component: 1550 - total flux cleaned = -0.00633098 Jy ! Component: 1600 - total flux cleaned = -0.00640481 Jy ! Component: 1650 - total flux cleaned = -0.00645394 Jy ! Component: 1700 - total flux cleaned = -0.00645439 Jy ! Component: 1750 - total flux cleaned = -0.00659713 Jy ! Component: 1800 - total flux cleaned = -0.00662031 Jy ! Component: 1850 - total flux cleaned = -0.00666697 Jy ! Component: 1900 - total flux cleaned = -0.00678185 Jy ! Component: 1950 - total flux cleaned = -0.00675892 Jy ! Component: 2000 - total flux cleaned = -0.00680402 Jy ! Component: 2050 - total flux cleaned = -0.00687084 Jy ! Component: 2100 - total flux cleaned = -0.00684842 Jy ! Component: 2150 - total flux cleaned = -0.00691368 Jy ! Component: 2200 - total flux cleaned = -0.00704299 Jy ! Component: 2250 - total flux cleaned = -0.00699966 Jy ! Component: 2300 - total flux cleaned = -0.00702079 Jy ! Component: 2350 - total flux cleaned = -0.00708366 Jy ! Component: 2400 - total flux cleaned = -0.00710429 Jy ! Component: 2450 - total flux cleaned = -0.00716612 Jy ! Component: 2500 - total flux cleaned = -0.0071254 Jy ! Component: 2550 - total flux cleaned = -0.00714571 Jy ! Component: 2600 - total flux cleaned = -0.00722594 Jy ! Component: 2650 - total flux cleaned = -0.00722593 Jy ! Component: 2700 - total flux cleaned = -0.00726548 Jy ! Component: 2750 - total flux cleaned = -0.00730462 Jy ! Component: 2800 - total flux cleaned = -0.00732382 Jy ! Component: 2850 - total flux cleaned = -0.00728544 Jy ! Component: 2900 - total flux cleaned = -0.00739971 Jy ! Component: 2950 - total flux cleaned = -0.00739958 Jy ! Component: 3000 - total flux cleaned = -0.00743693 Jy ! Component: 3050 - total flux cleaned = -0.00749267 Jy ! Component: 3100 - total flux cleaned = -0.00760322 Jy ! Component: 3150 - total flux cleaned = -0.00762166 Jy ! Component: 3200 - total flux cleaned = -0.00769436 Jy ! Component: 3250 - total flux cleaned = -0.0078024 Jy ! Component: 3300 - total flux cleaned = -0.00783832 Jy ! Component: 3350 - total flux cleaned = -0.00792717 Jy ! Component: 3400 - total flux cleaned = -0.0080331 Jy ! Component: 3450 - total flux cleaned = -0.00812076 Jy ! Component: 3500 - total flux cleaned = -0.00810339 Jy ! Component: 3550 - total flux cleaned = -0.00815516 Jy ! Component: 3600 - total flux cleaned = -0.00825801 Jy ! Component: 3650 - total flux cleaned = -0.00832613 Jy ! Component: 3700 - total flux cleaned = -0.00835996 Jy ! Component: 3750 - total flux cleaned = -0.00839357 Jy ! Component: 3800 - total flux cleaned = -0.00842716 Jy ! Component: 3850 - total flux cleaned = -0.00846045 Jy ! Component: 3900 - total flux cleaned = -0.00851011 Jy ! Component: 3950 - total flux cleaned = -0.00857575 Jy ! Component: 4000 - total flux cleaned = -0.00857558 Jy ! Component: 4050 - total flux cleaned = -0.00862428 Jy ! Total flux subtracted in 4096 components = -0.00859195 Jy ! Clean residual min=-0.001089 max=0.001028 Jy/beam ! Clean residual mean=0.000006 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.150923 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 413 components and 0.150923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0207-3857_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.124 x 8.252 at 3.264 degrees (North through East) ! Clean map min=-0.0020922 max=0.10401 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0207-3857_S_a_map.fits wmodel /vlbi/uf001/uvm//J0207-3857_S_a_map.mod ! Writing 413 model components to file: /vlbi/uf001/uvm//J0207-3857_S_a_map.mod wobs /vlbi/uf001/uvm//J0207-3857_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0207-3857_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0207-3857_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0207-3857_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000291806 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.841663 0.841663 1.68333 3.36665 6.73331 13.4666 26.9332 53.8665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 356.437 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0207-3857_S_a_dfm.log closed on Sun Jan 13 20:34:12 2019