! Started logfile: /vlbi/uf001/uvm//J0726+7911_S_a_dfm.log on Sun Jan 13 21:00:27 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//J0726+7911_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0726+7911_S_a_uvm.fits ! AN table 1: 65 integrations on 45 of 45 possible baselines. ! AN table 2: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.790491 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! 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 9327 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 J0726+7911_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 214 telescope corrections were flagged in sub-array 1. ! A total of 138 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 138 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 214 telescope corrections were flagged in sub-array 1. ! A total of 138 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.209368Jy sigma=18.941586 ! Fit after self-cal, rms=0.337703Jy sigma=5.263338 ! 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=3.124 mas, bmaj=3.722 mas, bpa=66.2 degrees ! Estimated noise=0.709208 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 = 0.51811 Jy ! Component: 100 - total flux cleaned = 0.635723 Jy ! Total flux subtracted in 100 components = 0.635723 Jy ! Clean residual min=-0.009678 max=0.041667 Jy/beam ! Clean residual mean=-0.000065 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 0.635723 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.635723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126380Jy sigma=1.904245 ! Fit after self-cal, rms=0.126371Jy sigma=1.904135 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044329 Jy ! Component: 100 - total flux cleaned = 0.0688556 Jy ! Total flux subtracted in 100 components = 0.0688556 Jy ! Clean residual min=-0.008432 max=0.012412 Jy/beam ! Clean residual mean=-0.000026 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.704578 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.704578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105992Jy sigma=1.562989 ! Fit after self-cal, rms=0.105960Jy sigma=1.562559 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149908 Jy ! Component: 100 - total flux cleaned = 0.0240179 Jy ! Total flux subtracted in 100 components = 0.0240179 Jy ! Clean residual min=-0.008239 max=0.007668 Jy/beam ! Clean residual mean=-0.000013 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.728596 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.728596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103449Jy sigma=1.517865 ! Fit after self-cal, rms=0.103429Jy sigma=1.517595 ! 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=3.714 mas, bmaj=4.359 mas, bpa=66.21 degrees ! Estimated noise=0.584302 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 = 0.00706774 Jy ! Component: 100 - total flux cleaned = 0.00868234 Jy ! Component: 150 - total flux cleaned = 0.00959593 Jy ! Component: 200 - total flux cleaned = 0.010402 Jy ! Total flux subtracted in 200 components = 0.010402 Jy ! Clean residual min=-0.009446 max=0.007096 Jy/beam ! Clean residual mean=0.000074 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.738998 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.738998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102861Jy sigma=1.506742 ! Fit after self-cal, rms=0.102854Jy sigma=1.506663 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.714 x 4.359 at 66.21 degrees (North through East) ! Clean map min=-0.0092439 max=0.67529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 0.99 ! LA 0.95 MK 0.98 NL 1.02 OV 0.98 ! PT 1.04 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.99 HN 1.03 LA 0.97 ! MK 1.11 NL 1.10 OV 1.08 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 0.99 ! LA 0.95 MK 1.01 NL 1.02 OV 1.00 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 1.01 LA 1.01 ! MK 1.08 NL 1.06 OV 1.06 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 1.00 ! LA 0.94 MK 1.04 NL 1.02 OV 0.98 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.02 LA 1.00 ! MK 1.09 NL 1.06 OV 1.06 PT 1.00 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.102854Jy sigma=1.506663 ! Fit after self-cal, rms=0.097035Jy sigma=1.413726 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=4.4 mas, bpa=65.33 degrees ! Estimated noise=0.585923 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 = -0.00163348 Jy ! Component: 100 - total flux cleaned = -0.00184401 Jy ! Component: 150 - total flux cleaned = -0.0021997 Jy ! Component: 200 - total flux cleaned = -0.00244186 Jy ! Total flux subtracted in 200 components = -0.00244186 Jy ! Clean residual min=-0.008245 max=0.006440 Jy/beam ! Clean residual mean=0.000082 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.736556 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.736556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096825Jy sigma=1.410524 ! Fit after self-cal, rms=0.096828Jy sigma=1.410387 ! 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=0.096828Jy sigma=1.410387 ! Fit after self-cal, rms=0.072732Jy sigma=1.004097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=4.398 mas, bpa=65.84 degrees ! Estimated noise=0.587151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234573 Jy ! Component: 100 - total flux cleaned = -0.000167203 Jy ! Component: 150 - total flux cleaned = -0.000163569 Jy ! Component: 200 - total flux cleaned = -0.000161299 Jy ! Total flux subtracted in 200 components = -0.000161299 Jy ! Clean residual min=-0.002847 max=0.002499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.736395 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.736395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072629Jy sigma=1.002356 ! Fit after self-cal, rms=0.072804Jy sigma=1.001933 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 = 1.53046e-05 Jy ! Component: 100 - total flux cleaned = -0.000122812 Jy ! Component: 150 - total flux cleaned = -0.000165241 Jy ! Component: 200 - total flux cleaned = -0.000167821 Jy ! Total flux subtracted in 200 components = -0.000167821 Jy ! Clean residual min=-0.002843 max=0.002461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.736227 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.736227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072758Jy sigma=1.001149 ! Fit after self-cal, rms=0.072753Jy sigma=1.001112 ! 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=0.072753Jy sigma=1.001112 ! Fit after self-cal, rms=0.072868Jy sigma=1.000887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=4.396 mas, bpa=65.77 degrees ! Estimated noise=0.58779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680156 Jy ! Component: 100 - total flux cleaned = 0.000682722 Jy ! Component: 150 - total flux cleaned = 0.000719121 Jy ! Component: 200 - total flux cleaned = 0.0006816 Jy ! Total flux subtracted in 200 components = 0.0006816 Jy ! Clean residual min=-0.002810 max=0.002407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.736909 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.736909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072820Jy sigma=1.000174 ! Fit after self-cal, rms=0.072816Jy sigma=1.000149 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 = 1.56569e-05 Jy ! Component: 100 - total flux cleaned = -5.32092e-05 Jy ! Component: 150 - total flux cleaned = -8.70777e-05 Jy ! Component: 200 - total flux cleaned = -0.000119101 Jy ! Total flux subtracted in 200 components = -0.000119101 Jy ! Clean residual min=-0.002802 max=0.002415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.73679 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.73679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072790Jy sigma=0.999689 ! Fit after self-cal, rms=0.072787Jy sigma=0.999673 ! 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=0.072787Jy sigma=0.999673 ! Fit after self-cal, rms=0.072854Jy sigma=0.999557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.943 mas, bmaj=8.786 mas, bpa=70.44 degrees ! Estimated noise=0.778136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152598 Jy ! Component: 100 - total flux cleaned = 0.00169921 Jy ! Component: 150 - total flux cleaned = 0.00172851 Jy ! Component: 200 - total flux cleaned = 0.00174211 Jy ! Total flux subtracted in 200 components = 0.00174211 Jy ! Clean residual min=-0.002598 max=0.002785 Jy/beam ! Clean residual mean=-0.000003 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.738532 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.738532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072862Jy sigma=0.999751 ! Fit after self-cal, rms=0.072852Jy sigma=0.999663 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 = 0.000127491 Jy ! Component: 100 - total flux cleaned = 0.000113033 Jy ! Component: 150 - total flux cleaned = 0.000100791 Jy ! Component: 200 - total flux cleaned = 0.00010078 Jy ! Total flux subtracted in 200 components = 0.00010078 Jy ! Clean residual min=-0.002618 max=0.002754 Jy/beam ! Clean residual mean=-0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.738633 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.738633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072865Jy sigma=0.999819 ! Fit after self-cal, rms=0.072861Jy sigma=0.999794 ! 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=3.733 mas, bmaj=4.393 mas, bpa=65.7 degrees ! Estimated noise=0.588307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.733 x 4.393 at 65.7 degrees (North through East) ! Clean map min=-0.002598 max=0.67986 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072861Jy sigma=0.999794 ! Fit after self-cal, rms=0.069289Jy sigma=0.933297 ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=4.389 mas, bpa=65.57 degrees ! Estimated noise=0.588686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744662 Jy ! Component: 100 - total flux cleaned = 0.000714395 Jy ! Component: 150 - total flux cleaned = 0.000715018 Jy ! Component: 200 - total flux cleaned = 0.000685748 Jy ! Total flux subtracted in 200 components = 0.000685748 Jy ! Clean residual min=-0.002579 max=0.002413 Jy/beam ! Clean residual mean=-0.000007 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.739318 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.739318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069254Jy sigma=0.932864 ! Fit after self-cal, rms=0.069253Jy sigma=0.932840 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.87832e-05 Jy ! Component: 100 - total flux cleaned = -4.68558e-05 Jy ! Component: 150 - total flux cleaned = -7.32505e-05 Jy ! Component: 200 - total flux cleaned = -0.000100247 Jy ! Total flux subtracted in 200 components = -0.000100247 Jy ! Clean residual min=-0.002579 max=0.002405 Jy/beam ! Clean residual mean=-0.000007 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.739218 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.739218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069232Jy sigma=0.932522 ! Fit after self-cal, rms=0.069231Jy sigma=0.932507 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069231Jy sigma=0.932507 ! Fit after self-cal, rms=0.069283Jy sigma=0.932422 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=3.139 mas, bmaj=3.746 mas, bpa=65.38 degrees ! Estimated noise=0.718423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.524132 Jy ! Component: 100 - total flux cleaned = 0.643176 Jy ! Component: 150 - total flux cleaned = 0.686008 Jy ! Component: 200 - total flux cleaned = 0.708497 Jy ! Total flux subtracted in 200 components = 0.708497 Jy ! Clean residual min=-0.003987 max=0.011288 Jy/beam ! Clean residual mean=-0.000019 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.708497 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.708497 Jy ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=4.388 mas, bpa=65.54 degrees ! Estimated noise=0.589146 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 = 0.0162105 Jy ! Component: 100 - total flux cleaned = 0.0245845 Jy ! Component: 150 - total flux cleaned = 0.0285669 Jy ! Component: 200 - total flux cleaned = 0.0293884 Jy ! Total flux subtracted in 200 components = 0.0293884 Jy ! Clean residual min=-0.002640 max=0.003464 Jy/beam ! Clean residual mean=-0.000009 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.737885 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.737885 Jy ! Inverting map ! Added new window around map position (4.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249666 Jy ! Component: 100 - total flux cleaned = 0.00327557 Jy ! Component: 150 - total flux cleaned = 0.00367894 Jy ! Component: 200 - total flux cleaned = 0.00386398 Jy ! Total flux subtracted in 200 components = 0.00386398 Jy ! Clean residual min=-0.002607 max=0.002484 Jy/beam ! Clean residual mean=-0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.741749 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.741749 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=7.942 mas, bmaj=8.779 mas, bpa=70.37 degrees ! Estimated noise=0.780048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150715 Jy ! Component: 100 - total flux cleaned = 0.00140224 Jy ! Component: 150 - total flux cleaned = 0.00137644 Jy ! Component: 200 - total flux cleaned = 0.00133196 Jy ! Total flux subtracted in 200 components = 0.00133196 Jy ! Clean residual min=-0.002835 max=0.002727 Jy/beam ! Clean residual mean=-0.000011 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.743081 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 = -1.95047e-05 Jy ! Component: 100 - total flux cleaned = -3.80004e-05 Jy ! Component: 150 - total flux cleaned = -5.46058e-05 Jy ! Component: 200 - total flux cleaned = -8.33607e-05 Jy ! Total flux subtracted in 200 components = -8.33607e-05 Jy ! Clean residual min=-0.002813 max=0.002726 Jy/beam ! Clean residual mean=-0.000011 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.742998 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.742998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=4.388 mas, bpa=65.54 degrees ! Estimated noise=0.589146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.19548e-05 Jy ! Component: 100 - total flux cleaned = 9.79397e-06 Jy ! Component: 150 - total flux cleaned = 1.13058e-05 Jy ! Component: 200 - total flux cleaned = 1.0129e-05 Jy ! Total flux subtracted in 200 components = 1.0129e-05 Jy ! Clean residual min=-0.002508 max=0.002452 Jy/beam ! Clean residual mean=-0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.743008 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.743008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069567Jy sigma=0.936576 ! Fit after self-cal, rms=0.069544Jy sigma=0.936297 wmodel J0726+7911_S_a_map.mod ! Writing 72 model components to file: J0726+7911_S_a_map.mod wobs J0726+7911_S_a_uvs.fits ! Writing UV FITS file: J0726+7911_S_a_uvs.fits wwins J0726+7911_S_a_map.win ! wwins: Wrote 2 windows to J0726+7911_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 = -0.00032513 Jy ! Component: 100 - total flux cleaned = -0.000412075 Jy ! Component: 150 - total flux cleaned = -0.000370541 Jy ! Component: 200 - total flux cleaned = -0.000452931 Jy ! Component: 250 - total flux cleaned = -0.000532301 Jy ! Component: 300 - total flux cleaned = -0.000453016 Jy ! Component: 350 - total flux cleaned = -0.000530458 Jy ! Component: 400 - total flux cleaned = -0.000644518 Jy ! Component: 450 - total flux cleaned = -0.000645014 Jy ! Component: 500 - total flux cleaned = -0.00071926 Jy ! Component: 550 - total flux cleaned = -0.000682976 Jy ! Component: 600 - total flux cleaned = -0.000683078 Jy ! Component: 650 - total flux cleaned = -0.000647373 Jy ! Component: 700 - total flux cleaned = -0.000612804 Jy ! Component: 750 - total flux cleaned = -0.000682963 Jy ! Component: 800 - total flux cleaned = -0.000682597 Jy ! Component: 850 - total flux cleaned = -0.000614013 Jy ! Component: 900 - total flux cleaned = -0.000546389 Jy ! Component: 950 - total flux cleaned = -0.000580132 Jy ! Component: 1000 - total flux cleaned = -0.000480171 Jy ! Component: 1050 - total flux cleaned = -0.000381381 Jy ! Component: 1100 - total flux cleaned = -0.00048004 Jy ! Component: 1150 - total flux cleaned = -0.000414912 Jy ! Component: 1200 - total flux cleaned = -0.000447536 Jy ! Component: 1250 - total flux cleaned = -0.000544108 Jy ! Component: 1300 - total flux cleaned = -0.000512023 Jy ! Component: 1350 - total flux cleaned = -0.000543775 Jy ! Component: 1400 - total flux cleaned = -0.000669885 Jy ! Component: 1450 - total flux cleaned = -0.000638388 Jy ! Component: 1500 - total flux cleaned = -0.000731507 Jy ! Component: 1550 - total flux cleaned = -0.000793563 Jy ! Component: 1600 - total flux cleaned = -0.00091648 Jy ! Component: 1650 - total flux cleaned = -0.000947066 Jy ! Component: 1700 - total flux cleaned = -0.000886315 Jy ! Component: 1750 - total flux cleaned = -0.000916384 Jy ! Component: 1800 - total flux cleaned = -0.000976885 Jy ! Component: 1850 - total flux cleaned = -0.000886817 Jy ! Component: 1900 - total flux cleaned = -0.000976092 Jy ! Component: 1950 - total flux cleaned = -0.000976066 Jy ! Component: 2000 - total flux cleaned = -0.00103511 Jy ! Component: 2050 - total flux cleaned = -0.00109387 Jy ! Component: 2100 - total flux cleaned = -0.00121068 Jy ! Component: 2150 - total flux cleaned = -0.00106512 Jy ! Component: 2200 - total flux cleaned = -0.00121007 Jy ! Component: 2250 - total flux cleaned = -0.00141209 Jy ! Component: 2300 - total flux cleaned = -0.00141188 Jy ! Component: 2350 - total flux cleaned = -0.0014978 Jy ! Component: 2400 - total flux cleaned = -0.00155482 Jy ! Component: 2450 - total flux cleaned = -0.00166814 Jy ! Component: 2500 - total flux cleaned = -0.00163997 Jy ! Component: 2550 - total flux cleaned = -0.00158391 Jy ! Component: 2600 - total flux cleaned = -0.00166797 Jy ! Component: 2650 - total flux cleaned = -0.00177957 Jy ! Component: 2700 - total flux cleaned = -0.00169637 Jy ! Component: 2750 - total flux cleaned = -0.00183456 Jy ! Component: 2800 - total flux cleaned = -0.00180699 Jy ! Component: 2850 - total flux cleaned = -0.00183455 Jy ! Component: 2900 - total flux cleaned = -0.00191651 Jy ! Component: 2950 - total flux cleaned = -0.0019436 Jy ! Component: 3000 - total flux cleaned = -0.00199778 Jy ! Component: 3050 - total flux cleaned = -0.00207871 Jy ! Component: 3100 - total flux cleaned = -0.00194393 Jy ! Component: 3150 - total flux cleaned = -0.00199765 Jy ! Component: 3200 - total flux cleaned = -0.0022117 Jy ! Component: 3250 - total flux cleaned = -0.00210492 Jy ! Component: 3300 - total flux cleaned = -0.00207825 Jy ! Component: 3350 - total flux cleaned = -0.00210481 Jy ! Component: 3400 - total flux cleaned = -0.00228955 Jy ! Component: 3450 - total flux cleaned = -0.00226323 Jy ! Component: 3500 - total flux cleaned = -0.00221077 Jy ! Component: 3550 - total flux cleaned = -0.00236748 Jy ! Component: 3600 - total flux cleaned = -0.00241955 Jy ! Component: 3650 - total flux cleaned = -0.00236773 Jy ! Component: 3700 - total flux cleaned = -0.00236764 Jy ! Component: 3750 - total flux cleaned = -0.00244492 Jy ! Component: 3800 - total flux cleaned = -0.00249626 Jy ! Component: 3850 - total flux cleaned = -0.00254751 Jy ! Component: 3900 - total flux cleaned = -0.00259864 Jy ! Component: 3950 - total flux cleaned = -0.00262421 Jy ! Component: 4000 - total flux cleaned = -0.00262413 Jy ! Component: 4050 - total flux cleaned = -0.00272525 Jy ! Total flux subtracted in 4096 components = -0.00277566 Jy ! Clean residual min=-0.001587 max=0.001528 Jy/beam ! Clean residual mean=-0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.740232 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 393 components and 0.740232 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0726+7911_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.733 x 4.388 at 65.54 degrees (North through East) ! Clean map min=-0.0021941 max=0.68122 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0726+7911_S_a_map.fits wmodel /vlbi/uf001/uvm//J0726+7911_S_a_map.mod ! Writing 393 model components to file: /vlbi/uf001/uvm//J0726+7911_S_a_map.mod wobs /vlbi/uf001/uvm//J0726+7911_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0726+7911_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0726+7911_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0726+7911_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.681221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000458889 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202088 0.202088 0.404176 0.808352 1.6167 3.23341 6.46682 12.9336 25.8673 51.7346 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.681 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1484.5 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0726+7911_S_a_dfm.log closed on Sun Jan 13 21:00:32 2019