! Started logfile: /vlbi/uf001/uvm//J1557-2724_S_a_dfm.log on Sun Jan 13 21:57:27 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//J1557-2724_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1557-2724_S_a_uvm.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! AN table 2: 37 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.996835 visibilities/baseline/integration-bin. ! Found source: J1557-2724 ! ! 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 12282 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 J1557-2724_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 20 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008419Jy sigma=15.631057 ! Fit after self-cal, rms=0.934121Jy sigma=14.457652 ! 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=2.345 mas, bmaj=6.609 mas, bpa=-5.758 degrees ! Estimated noise=0.690944 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 = 0.0526847 Jy ! Component: 100 - total flux cleaned = 0.0651204 Jy ! Total flux subtracted in 100 components = 0.0651204 Jy ! Clean residual min=-0.003698 max=0.005635 Jy/beam ! Clean residual mean=-0.000015 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.0651204 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0651204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083230Jy sigma=1.222409 ! Fit after self-cal, rms=0.082271Jy sigma=1.210246 ! 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=2.91 mas, bmaj=7.734 mas, bpa=-4.778 degrees ! Estimated noise=0.42329 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 = 0.00783831 Jy ! Component: 100 - total flux cleaned = 0.0114719 Jy ! Component: 150 - total flux cleaned = 0.0134528 Jy ! Component: 200 - total flux cleaned = 0.0145616 Jy ! Total flux subtracted in 200 components = 0.0145616 Jy ! Clean residual min=-0.002462 max=0.002902 Jy/beam ! Clean residual mean=-0.000009 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.079682 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.079682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081672Jy sigma=1.198084 ! Fit after self-cal, rms=0.081675Jy sigma=1.197785 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.91 x 7.734 at -4.778 degrees (North through East) ! Clean map min=-0.0024312 max=0.069582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.18 KP 0.93 ! LA 0.98 MK 1.02 NL 1.10 OV 1.03 ! PT 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 HN 1.05 LA 0.89 MK 0.87 ! NL 1.10 PT 0.97 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.24 KP 0.98 ! LA 1.10 MK 1.06 NL 1.03 OV 1.00 ! PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 HN 1.05 LA 0.88 MK 1.05 ! NL 1.02 PT 1.12 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.11 KP 1.01 ! LA 1.06 MK 1.01 NL 0.98 OV 1.05 ! PT 0.83 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 HN 1.19 LA 0.88 MK 0.94 ! NL 0.97 PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.081675Jy sigma=1.197785 ! Fit after self-cal, rms=0.083968Jy sigma=1.190083 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.938 mas, bmaj=7.715 mas, bpa=-4.563 degrees ! Estimated noise=0.423755 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 = -0.000278444 Jy ! Component: 100 - total flux cleaned = -0.000361244 Jy ! Component: 150 - total flux cleaned = -0.000378289 Jy ! Component: 200 - total flux cleaned = -0.000378016 Jy ! Total flux subtracted in 200 components = -0.000378016 Jy ! Clean residual min=-0.001960 max=0.001948 Jy/beam ! Clean residual mean=-0.000005 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.079304 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.079304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083959Jy sigma=1.189941 ! Fit after self-cal, rms=0.084154Jy sigma=1.189243 ! 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=0.084154Jy sigma=1.189243 ! Fit after self-cal, rms=0.084476Jy sigma=1.189137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=7.711 mas, bpa=-4.445 degrees ! Estimated noise=0.422962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280013 Jy ! Component: 100 - total flux cleaned = -0.000341855 Jy ! Component: 150 - total flux cleaned = -0.000355271 Jy ! Component: 200 - total flux cleaned = -0.000367374 Jy ! Total flux subtracted in 200 components = -0.000367374 Jy ! Clean residual min=-0.001922 max=0.001872 Jy/beam ! Clean residual mean=-0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0789366 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0789366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084471Jy sigma=1.189051 ! Fit after self-cal, rms=0.084498Jy sigma=1.189033 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 = 3.40475e-06 Jy ! Component: 100 - total flux cleaned = -4.31912e-05 Jy ! Component: 150 - total flux cleaned = -5.40395e-05 Jy ! Component: 200 - total flux cleaned = -7.44548e-05 Jy ! Total flux subtracted in 200 components = -7.44548e-05 Jy ! Clean residual min=-0.001914 max=0.001858 Jy/beam ! Clean residual mean=-0.000005 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0788622 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0788622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084496Jy sigma=1.188981 ! Fit after self-cal, rms=0.084497Jy sigma=1.188981 ! 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=0.084497Jy sigma=1.188981 ! Fit after self-cal, rms=0.085515Jy sigma=1.187813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=7.725 mas, bpa=-4.298 degrees ! Estimated noise=0.422645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108781 Jy ! Component: 100 - total flux cleaned = -9.31583e-05 Jy ! Component: 150 - total flux cleaned = -8.09394e-05 Jy ! Component: 200 - total flux cleaned = -5.97476e-05 Jy ! Total flux subtracted in 200 components = -5.97476e-05 Jy ! Clean residual min=-0.001797 max=0.001908 Jy/beam ! Clean residual mean=-0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0788024 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0788024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085511Jy sigma=1.187751 ! Fit after self-cal, rms=0.085546Jy sigma=1.187662 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 = 4.13893e-05 Jy ! Component: 100 - total flux cleaned = 5.12324e-05 Jy ! Component: 150 - total flux cleaned = 5.03574e-05 Jy ! Component: 200 - total flux cleaned = 5.79122e-05 Jy ! Total flux subtracted in 200 components = 5.79122e-05 Jy ! Clean residual min=-0.001779 max=0.001899 Jy/beam ! Clean residual mean=-0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0788603 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0788603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085544Jy sigma=1.187636 ! Fit after self-cal, rms=0.085545Jy sigma=1.187632 ! 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=0.085545Jy sigma=1.187632 ! Fit after self-cal, rms=0.085714Jy sigma=1.187606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.521 mas, bmaj=18.5 mas, bpa=2.362 degrees ! Estimated noise=0.540708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.59599e-05 Jy ! Component: 100 - total flux cleaned = -7.63574e-06 Jy ! Component: 150 - total flux cleaned = 4.38011e-06 Jy ! Component: 200 - total flux cleaned = 1.38859e-05 Jy ! Total flux subtracted in 200 components = 1.38859e-05 Jy ! Clean residual min=-0.002308 max=0.001861 Jy/beam ! Clean residual mean=-0.000014 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0788742 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0788742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085717Jy sigma=1.187648 ! Fit after self-cal, rms=0.085712Jy sigma=1.187607 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 = -1.02684e-06 Jy ! Component: 100 - total flux cleaned = 1.28281e-05 Jy ! Component: 150 - total flux cleaned = 1.30185e-05 Jy ! Component: 200 - total flux cleaned = 2.1748e-05 Jy ! Total flux subtracted in 200 components = 2.1748e-05 Jy ! Clean residual min=-0.002302 max=0.001856 Jy/beam ! Clean residual mean=-0.000014 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.078896 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.078896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085717Jy sigma=1.187681 ! Fit after self-cal, rms=0.085710Jy sigma=1.187651 ! 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=2.94 mas, bmaj=7.74 mas, bpa=-4.384 degrees ! Estimated noise=0.423116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.94 x 7.74 at -4.384 degrees (North through East) ! Clean map min=-0.0016652 max=0.069833 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=2.362 mas, bmaj=6.587 mas, bpa=-5.222 degrees ! Estimated noise=0.697265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536084 Jy ! Component: 100 - total flux cleaned = 0.066501 Jy ! Component: 150 - total flux cleaned = 0.0724625 Jy ! Component: 200 - total flux cleaned = 0.0758143 Jy ! Total flux subtracted in 200 components = 0.0758143 Jy ! Clean residual min=-0.003110 max=0.003348 Jy/beam ! Clean residual mean=-0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0758143 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 0.0758143 Jy ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=7.74 mas, bpa=-4.384 degrees ! Estimated noise=0.423116 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 = 0.00186155 Jy ! Component: 100 - total flux cleaned = 0.00241591 Jy ! Component: 150 - total flux cleaned = 0.00251673 Jy ! Component: 200 - total flux cleaned = 0.00255802 Jy ! Total flux subtracted in 200 components = 0.00255802 Jy ! Clean residual min=-0.001853 max=0.001934 Jy/beam ! Clean residual mean=-0.000007 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0783723 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0783723 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=7.521 mas, bmaj=18.5 mas, bpa=2.362 degrees ! Estimated noise=0.540708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355799 Jy ! Component: 100 - total flux cleaned = 0.000375449 Jy ! Component: 150 - total flux cleaned = 0.00038918 Jy ! Component: 200 - total flux cleaned = 0.000389855 Jy ! Total flux subtracted in 200 components = 0.000389855 Jy ! Clean residual min=-0.002319 max=0.001878 Jy/beam ! Clean residual mean=-0.000014 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0787622 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 = 2.43049e-05 Jy ! Component: 100 - total flux cleaned = 3.8389e-05 Jy ! Component: 150 - total flux cleaned = 4.50339e-05 Jy ! Component: 200 - total flux cleaned = 4.53758e-05 Jy ! Total flux subtracted in 200 components = 4.53758e-05 Jy ! Clean residual min=-0.002316 max=0.001873 Jy/beam ! Clean residual mean=-0.000014 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0788075 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0788075 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=7.74 mas, bpa=-4.384 degrees ! Estimated noise=0.423116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.25126e-05 Jy ! Component: 100 - total flux cleaned = -0.000139683 Jy ! Component: 150 - total flux cleaned = -0.00020972 Jy ! Component: 200 - total flux cleaned = -0.00024359 Jy ! Total flux subtracted in 200 components = -0.00024359 Jy ! Clean residual min=-0.001797 max=0.001929 Jy/beam ! Clean residual mean=-0.000007 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.078564 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.078564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085714Jy sigma=1.187653 ! Fit after self-cal, rms=0.085708Jy sigma=1.187634 wmodel J1557-2724_S_a_map.mod ! Writing 48 model components to file: J1557-2724_S_a_map.mod wobs J1557-2724_S_a_uvs.fits ! Writing UV FITS file: J1557-2724_S_a_uvs.fits wwins J1557-2724_S_a_map.win ! wwins: Wrote 1 windows to J1557-2724_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 = 1.78967e-05 Jy ! Component: 100 - total flux cleaned = -0.000137956 Jy ! Component: 150 - total flux cleaned = -0.000137775 Jy ! Component: 200 - total flux cleaned = -0.000137409 Jy ! Component: 250 - total flux cleaned = -0.00010971 Jy ! Component: 300 - total flux cleaned = -5.4891e-05 Jy ! Component: 350 - total flux cleaned = 2.52565e-05 Jy ! Component: 400 - total flux cleaned = 5.11819e-05 Jy ! Component: 450 - total flux cleaned = 0.000102473 Jy ! Component: 500 - total flux cleaned = 7.73976e-05 Jy ! Component: 550 - total flux cleaned = 0.000152177 Jy ! Component: 600 - total flux cleaned = 0.000201208 Jy ! Component: 650 - total flux cleaned = 0.000272979 Jy ! Component: 700 - total flux cleaned = 0.000273206 Jy ! Component: 750 - total flux cleaned = 0.000296493 Jy ! Component: 800 - total flux cleaned = 0.000342059 Jy ! Component: 850 - total flux cleaned = 0.000342309 Jy ! Component: 900 - total flux cleaned = 0.000364639 Jy ! Component: 950 - total flux cleaned = 0.000430353 Jy ! Component: 1000 - total flux cleaned = 0.000430263 Jy ! Component: 1050 - total flux cleaned = 0.000515762 Jy ! Component: 1100 - total flux cleaned = 0.000452621 Jy ! Component: 1150 - total flux cleaned = 0.000556427 Jy ! Component: 1200 - total flux cleaned = 0.000556182 Jy ! Component: 1250 - total flux cleaned = 0.000637541 Jy ! Component: 1300 - total flux cleaned = 0.000617567 Jy ! Component: 1350 - total flux cleaned = 0.000696704 Jy ! Component: 1400 - total flux cleaned = 0.000755647 Jy ! Component: 1450 - total flux cleaned = 0.000833144 Jy ! Component: 1500 - total flux cleaned = 0.000833334 Jy ! Component: 1550 - total flux cleaned = 0.000909474 Jy ! Component: 1600 - total flux cleaned = 0.00102222 Jy ! Component: 1650 - total flux cleaned = 0.00100318 Jy ! Component: 1700 - total flux cleaned = 0.00100322 Jy ! Component: 1750 - total flux cleaned = 0.00107626 Jy ! Component: 1800 - total flux cleaned = 0.00104018 Jy ! Component: 1850 - total flux cleaned = 0.00113021 Jy ! Component: 1900 - total flux cleaned = 0.00118358 Jy ! Component: 1950 - total flux cleaned = 0.00116589 Jy ! Component: 2000 - total flux cleaned = 0.00120077 Jy ! Component: 2050 - total flux cleaned = 0.00120066 Jy ! Component: 2100 - total flux cleaned = 0.00114898 Jy ! Component: 2150 - total flux cleaned = 0.00118349 Jy ! Component: 2200 - total flux cleaned = 0.00120025 Jy ! Component: 2250 - total flux cleaned = 0.00114968 Jy ! Component: 2300 - total flux cleaned = 0.00118339 Jy ! Component: 2350 - total flux cleaned = 0.00113376 Jy ! Component: 2400 - total flux cleaned = 0.00110114 Jy ! Component: 2450 - total flux cleaned = 0.00111766 Jy ! Component: 2500 - total flux cleaned = 0.00124706 Jy ! Component: 2550 - total flux cleaned = 0.00115059 Jy ! Component: 2600 - total flux cleaned = 0.00116651 Jy ! Component: 2650 - total flux cleaned = 0.00108754 Jy ! Component: 2700 - total flux cleaned = 0.00118173 Jy ! Component: 2750 - total flux cleaned = 0.00110392 Jy ! Component: 2800 - total flux cleaned = 0.00121223 Jy ! Component: 2850 - total flux cleaned = 0.00116619 Jy ! Component: 2900 - total flux cleaned = 0.00118145 Jy ! Component: 2950 - total flux cleaned = 0.00115119 Jy ! Component: 3000 - total flux cleaned = 0.00116614 Jy ! Component: 3050 - total flux cleaned = 0.00119591 Jy ! Component: 3100 - total flux cleaned = 0.00115143 Jy ! Component: 3150 - total flux cleaned = 0.0011958 Jy ! Component: 3200 - total flux cleaned = 0.00118104 Jy ! Component: 3250 - total flux cleaned = 0.00116661 Jy ! Component: 3300 - total flux cleaned = 0.00119535 Jy ! Component: 3350 - total flux cleaned = 0.00115223 Jy ! Component: 3400 - total flux cleaned = 0.0011096 Jy ! Component: 3450 - total flux cleaned = 0.00113808 Jy ! Component: 3500 - total flux cleaned = 0.00109586 Jy ! Component: 3550 - total flux cleaned = 0.00104002 Jy ! Component: 3600 - total flux cleaned = 0.00108175 Jy ! Component: 3650 - total flux cleaned = 0.00102646 Jy ! Component: 3700 - total flux cleaned = 0.00102656 Jy ! Component: 3750 - total flux cleaned = 0.00104011 Jy ! Component: 3800 - total flux cleaned = 0.00102637 Jy ! Component: 3850 - total flux cleaned = 0.00105323 Jy ! Component: 3900 - total flux cleaned = 0.00103983 Jy ! Component: 3950 - total flux cleaned = 0.000999696 Jy ! Component: 4000 - total flux cleaned = 0.000986468 Jy ! Component: 4050 - total flux cleaned = 0.00101272 Jy ! Total flux subtracted in 4096 components = 0.00102586 Jy ! Clean residual min=-0.000917 max=0.000684 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0795898 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 341 components and 0.0795898 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1557-2724_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.94 x 7.74 at -4.384 degrees (North through East) ! Clean map min=-0.0013921 max=0.070007 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1557-2724_S_a_map.fits wmodel /vlbi/uf001/uvm//J1557-2724_S_a_map.mod ! Writing 341 model components to file: /vlbi/uf001/uvm//J1557-2724_S_a_map.mod wobs /vlbi/uf001/uvm//J1557-2724_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1557-2724_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1557-2724_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1557-2724_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0700066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03089 1.03089 2.06178 4.12356 8.24711 16.4942 32.9884 65.9769 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 291.011 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1557-2724_S_a_dfm.log closed on Sun Jan 13 21:57:31 2019