! Started logfile: /vlbi/uf001/uvm//J1320+8450_S_a_dfm.log on Sun Jan 13 21:39:28 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/uvm//J1320+8450_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1320+8450_S_a_uvm.fits ! AN table 1: 147 integrations on 45 of 45 possible baselines. ! AN table 2: 109 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.933795 visibilities/baseline/integration-bin. ! Found source: J1320+8450 ! ! 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 27081 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 J1320+8450_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 66 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.084941Jy sigma=19.552670 ! Fit after self-cal, rms=0.670098Jy sigma=12.321705 ! 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=2.692 mas, bmaj=4.381 mas, bpa=37.27 degrees ! Estimated noise=0.396432 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 = 0.234283 Jy ! Component: 100 - total flux cleaned = 0.330313 Jy ! Total flux subtracted in 100 components = 0.330313 Jy ! Clean residual min=-0.012232 max=0.044699 Jy/beam ! Clean residual mean=-0.000032 rms=0.003126 Jy/beam ! Combined flux in latest and established models = 0.330313 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.330313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134514Jy sigma=2.235864 ! Fit after self-cal, rms=0.134217Jy sigma=2.230759 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509858 Jy ! Component: 100 - total flux cleaned = 0.082072 Jy ! Total flux subtracted in 100 components = 0.082072 Jy ! Clean residual min=-0.006194 max=0.016600 Jy/beam ! Clean residual mean=-0.000020 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.412385 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.412385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096354Jy sigma=1.610723 ! Fit after self-cal, rms=0.096296Jy sigma=1.609981 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210643 Jy ! Component: 100 - total flux cleaned = 0.0357144 Jy ! Total flux subtracted in 100 components = 0.0357144 Jy ! Clean residual min=-0.005504 max=0.010164 Jy/beam ! Clean residual mean=-0.000014 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.448099 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.448099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086492Jy sigma=1.462717 ! Fit after self-cal, rms=0.086465Jy sigma=1.462414 ! Inverting map ! Added new window around map position (-5.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114226 Jy ! Component: 100 - total flux cleaned = 0.0200121 Jy ! Total flux subtracted in 100 components = 0.0200121 Jy ! Clean residual min=-0.005424 max=0.008770 Jy/beam ! Clean residual mean=-0.000011 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.468111 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.468111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083064Jy sigma=1.411647 ! Fit after self-cal, rms=0.083021Jy sigma=1.410797 ! Inverting map ! Added new window around map position (7.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896951 Jy ! Component: 100 - total flux cleaned = 0.0154247 Jy ! Total flux subtracted in 100 components = 0.0154247 Jy ! Clean residual min=-0.005249 max=0.006072 Jy/beam ! Clean residual mean=-0.000008 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.483536 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.483536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081010Jy sigma=1.379106 ! Fit after self-cal, rms=0.080963Jy sigma=1.378518 ! 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=3.483 mas, bmaj=5.338 mas, bpa=33.64 degrees ! Estimated noise=0.24505 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 = 0.0106518 Jy ! Component: 100 - total flux cleaned = 0.0181512 Jy ! Component: 150 - total flux cleaned = 0.0237295 Jy ! Component: 200 - total flux cleaned = 0.0280489 Jy ! Total flux subtracted in 200 components = 0.0280489 Jy ! Clean residual min=-0.005673 max=0.006442 Jy/beam ! Clean residual mean=-0.000013 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.511585 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 108 components and 0.511585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078871Jy sigma=1.348880 ! Fit after self-cal, rms=0.078831Jy sigma=1.348243 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.483 x 5.338 at 33.64 degrees (North through East) ! Clean map min=-0.0056561 max=0.31819 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.00 ! LA 0.95 MK 1.02 NL 1.07 OV 0.98 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.98 KP 0.94 ! LA 0.97 MK 1.01 NL 0.95 OV 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 0.99 ! LA 0.96 MK 0.99 NL 1.12 OV 0.90 ! PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.99 KP 0.87 ! LA 0.98 MK 1.03 NL 0.95 OV 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.00 ! LA 0.96 MK 1.03 NL 1.09 OV 0.98 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.99 KP 0.97 ! LA 0.98 MK 1.04 NL 1.02 OV 1.02 ! ! ! Fit before self-cal, rms=0.078831Jy sigma=1.348243 ! Fit after self-cal, rms=0.075106Jy sigma=1.289316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=5.351 mas, bpa=33.4 degrees ! Estimated noise=0.244868 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 = -0.000164068 Jy ! Component: 100 - total flux cleaned = -0.000223802 Jy ! Component: 150 - total flux cleaned = -0.000174598 Jy ! Component: 200 - total flux cleaned = -0.000174442 Jy ! Total flux subtracted in 200 components = -0.000174442 Jy ! Clean residual min=-0.005104 max=0.004403 Jy/beam ! Clean residual mean=-0.000001 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.51141 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.511411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075009Jy sigma=1.288251 ! Fit after self-cal, rms=0.075002Jy sigma=1.288098 ! 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=0.075002Jy sigma=1.288098 ! Fit after self-cal, rms=0.067632Jy sigma=1.156694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=5.36 mas, bpa=33.58 degrees ! Estimated noise=0.24489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208752 Jy ! Component: 100 - total flux cleaned = -0.0029899 Jy ! Component: 150 - total flux cleaned = -0.00344589 Jy ! Component: 200 - total flux cleaned = -0.00387505 Jy ! Total flux subtracted in 200 components = -0.00387505 Jy ! Clean residual min=-0.001806 max=0.001915 Jy/beam ! Clean residual mean=0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.507536 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.507536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067464Jy sigma=1.153734 ! Fit after self-cal, rms=0.067476Jy sigma=1.153380 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 (-11.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137358 Jy ! Component: 100 - total flux cleaned = 0.00147891 Jy ! Component: 150 - total flux cleaned = 0.00147972 Jy ! Component: 200 - total flux cleaned = 0.00143896 Jy ! Total flux subtracted in 200 components = 0.00143896 Jy ! Clean residual min=-0.001790 max=0.001726 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.508975 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.508975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067401Jy sigma=1.152029 ! Fit after self-cal, rms=0.067397Jy sigma=1.151939 ! 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=0.067397Jy sigma=1.151939 ! Fit after self-cal, rms=0.067423Jy sigma=1.151078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=5.355 mas, bpa=33.7 degrees ! Estimated noise=0.244986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162513 Jy ! Component: 100 - total flux cleaned = -0.00218478 Jy ! Component: 150 - total flux cleaned = -0.00237236 Jy ! Component: 200 - total flux cleaned = -0.00233309 Jy ! Total flux subtracted in 200 components = -0.00233309 Jy ! Clean residual min=-0.001583 max=0.001630 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.506642 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 0.506642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067342Jy sigma=1.149659 ! Fit after self-cal, rms=0.067340Jy sigma=1.149625 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 = 2.7972e-05 Jy ! Component: 100 - total flux cleaned = 5.97911e-05 Jy ! Component: 150 - total flux cleaned = 0.000120738 Jy ! Component: 200 - total flux cleaned = 0.000149276 Jy ! Total flux subtracted in 200 components = 0.000149276 Jy ! Clean residual min=-0.001542 max=0.001583 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.506791 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.506791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067313Jy sigma=1.149131 ! Fit after self-cal, rms=0.067311Jy sigma=1.149113 ! 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=0.067311Jy sigma=1.149113 ! Fit after self-cal, rms=0.067343Jy sigma=1.148637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.491 mas, bmaj=10.2 mas, bpa=24.02 degrees ! Estimated noise=0.323762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186193 Jy ! Component: 100 - total flux cleaned = -0.00195301 Jy ! Component: 150 - total flux cleaned = -0.00191853 Jy ! Component: 200 - total flux cleaned = -0.00191994 Jy ! Total flux subtracted in 200 components = -0.00191994 Jy ! Clean residual min=-0.002225 max=0.002454 Jy/beam ! Clean residual mean=0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.504871 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 0.504871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067311Jy sigma=1.148135 ! Fit after self-cal, rms=0.067308Jy sigma=1.148071 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 (-29.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203027 Jy ! Component: 100 - total flux cleaned = 0.0026809 Jy ! Component: 150 - total flux cleaned = 0.00309572 Jy ! Component: 200 - total flux cleaned = 0.00309748 Jy ! Total flux subtracted in 200 components = 0.00309748 Jy ! Clean residual min=-0.002050 max=0.001679 Jy/beam ! Clean residual mean=0.000006 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.507968 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 245 components and 0.507968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067267Jy sigma=1.147294 ! Fit after self-cal, rms=0.067264Jy sigma=1.147235 ! 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=3.488 mas, bmaj=5.352 mas, bpa=33.78 degrees ! Estimated noise=0.245024 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.488 x 5.352 at 33.78 degrees (North through East) ! Clean map min=-0.001513 max=0.31902 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=2.694 mas, bmaj=4.388 mas, bpa=37.2 degrees ! Estimated noise=0.397202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234757 Jy ! Component: 100 - total flux cleaned = 0.33126 Jy ! Component: 150 - total flux cleaned = 0.382228 Jy ! Component: 200 - total flux cleaned = 0.413482 Jy ! Total flux subtracted in 200 components = 0.413482 Jy ! Clean residual min=-0.005339 max=0.016747 Jy/beam ! Clean residual mean=-0.000014 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.413481 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.413481 Jy ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=5.352 mas, bpa=33.78 degrees ! Estimated noise=0.245024 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 = 0.0318684 Jy ! Component: 100 - total flux cleaned = 0.0494836 Jy ! Component: 150 - total flux cleaned = 0.0604056 Jy ! Component: 200 - total flux cleaned = 0.0678485 Jy ! Total flux subtracted in 200 components = 0.0678485 Jy ! Clean residual min=-0.002007 max=0.004730 Jy/beam ! Clean residual mean=-0.000014 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.48133 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 85 components and 0.48133 Jy ! Inverting map ! Added new window around map position (-0.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547662 Jy ! Component: 100 - total flux cleaned = 0.00948654 Jy ! Component: 150 - total flux cleaned = 0.0125614 Jy ! Component: 200 - total flux cleaned = 0.0149819 Jy ! Total flux subtracted in 200 components = 0.0149819 Jy ! Clean residual min=-0.001537 max=0.001692 Jy/beam ! Clean residual mean=-0.000004 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.496312 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 118 components and 0.496312 Jy ! Inverting map ! Added new window around map position (19, -77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020698 Jy ! Component: 100 - total flux cleaned = 0.00381687 Jy ! Component: 150 - total flux cleaned = 0.00533195 Jy ! Component: 200 - total flux cleaned = 0.00651562 Jy ! Total flux subtracted in 200 components = 0.00651562 Jy ! Clean residual min=-0.001452 max=0.001321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.502828 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 154 components and 0.502828 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=7.491 mas, bmaj=10.2 mas, bpa=24.02 degrees ! Estimated noise=0.323762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183558 Jy ! Component: 100 - total flux cleaned = 0.00321011 Jy ! Component: 150 - total flux cleaned = 0.00398492 Jy ! Component: 200 - total flux cleaned = 0.00442272 Jy ! Total flux subtracted in 200 components = 0.00442272 Jy ! Clean residual min=-0.002014 max=0.001544 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.50725 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 = 0.000286751 Jy ! Component: 100 - total flux cleaned = 0.000450939 Jy ! Component: 150 - total flux cleaned = 0.000543665 Jy ! Component: 200 - total flux cleaned = 0.000629034 Jy ! Total flux subtracted in 200 components = 0.000629034 Jy ! Clean residual min=-0.001994 max=0.001506 Jy/beam ! Clean residual mean=0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.507879 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 240 components and 0.50788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=5.352 mas, bpa=33.78 degrees ! Estimated noise=0.245024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184643 Jy ! Component: 100 - total flux cleaned = 0.000215913 Jy ! Component: 150 - total flux cleaned = 0.000333871 Jy ! Component: 200 - total flux cleaned = 0.000445845 Jy ! Total flux subtracted in 200 components = 0.000445845 Jy ! Clean residual min=-0.001417 max=0.001230 Jy/beam ! Clean residual mean=0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.508325 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 271 components and 0.508326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067206Jy sigma=1.146144 ! Fit after self-cal, rms=0.067200Jy sigma=1.145980 wmodel J1320+8450_S_a_map.mod ! Writing 271 model components to file: J1320+8450_S_a_map.mod wobs J1320+8450_S_a_uvs.fits ! Writing UV FITS file: J1320+8450_S_a_uvs.fits wwins J1320+8450_S_a_map.win ! wwins: Wrote 7 windows to J1320+8450_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 = -0.000536724 Jy ! Component: 100 - total flux cleaned = -0.000813635 Jy ! Component: 150 - total flux cleaned = -0.000988604 Jy ! Component: 200 - total flux cleaned = -0.00107287 Jy ! Component: 250 - total flux cleaned = -0.00111412 Jy ! Component: 300 - total flux cleaned = -0.00107483 Jy ! Component: 350 - total flux cleaned = -0.00093829 Jy ! Component: 400 - total flux cleaned = -0.000804275 Jy ! Component: 450 - total flux cleaned = -0.000709883 Jy ! Component: 500 - total flux cleaned = -0.000580227 Jy ! Component: 550 - total flux cleaned = -0.000489075 Jy ! Component: 600 - total flux cleaned = -0.000417362 Jy ! Component: 650 - total flux cleaned = -0.000399597 Jy ! Component: 700 - total flux cleaned = -0.000295457 Jy ! Component: 750 - total flux cleaned = -0.000261533 Jy ! Component: 800 - total flux cleaned = -0.000244504 Jy ! Component: 850 - total flux cleaned = -0.000194296 Jy ! Component: 900 - total flux cleaned = -0.000112037 Jy ! Component: 950 - total flux cleaned = -0.000160945 Jy ! Component: 1000 - total flux cleaned = -4.78967e-05 Jy ! Component: 1050 - total flux cleaned = -3.18833e-05 Jy ! Component: 1100 - total flux cleaned = 6.26958e-05 Jy ! Component: 1150 - total flux cleaned = 4.73262e-05 Jy ! Component: 1200 - total flux cleaned = 0.000124674 Jy ! Component: 1250 - total flux cleaned = 9.42096e-05 Jy ! Component: 1300 - total flux cleaned = 0.00017021 Jy ! Component: 1350 - total flux cleaned = 0.000230313 Jy ! Component: 1400 - total flux cleaned = 0.000274909 Jy ! Component: 1450 - total flux cleaned = 0.000274812 Jy ! Component: 1500 - total flux cleaned = 0.000347867 Jy ! Component: 1550 - total flux cleaned = 0.000347888 Jy ! Component: 1600 - total flux cleaned = 0.00043411 Jy ! Component: 1650 - total flux cleaned = 0.000491266 Jy ! Component: 1700 - total flux cleaned = 0.000505414 Jy ! Component: 1750 - total flux cleaned = 0.000617714 Jy ! Component: 1800 - total flux cleaned = 0.000659659 Jy ! Component: 1850 - total flux cleaned = 0.000687229 Jy ! Component: 1900 - total flux cleaned = 0.000755993 Jy ! Component: 1950 - total flux cleaned = 0.000837565 Jy ! Component: 2000 - total flux cleaned = 0.000810529 Jy ! Component: 2050 - total flux cleaned = 0.000877816 Jy ! Component: 2100 - total flux cleaned = 0.000877724 Jy ! Component: 2150 - total flux cleaned = 0.000891136 Jy ! Component: 2200 - total flux cleaned = 0.000956937 Jy ! Component: 2250 - total flux cleaned = 0.00103527 Jy ! Component: 2300 - total flux cleaned = 0.00104812 Jy ! Component: 2350 - total flux cleaned = 0.00111268 Jy ! Component: 2400 - total flux cleaned = 0.00115109 Jy ! Component: 2450 - total flux cleaned = 0.0012402 Jy ! Component: 2500 - total flux cleaned = 0.00125283 Jy ! Component: 2550 - total flux cleaned = 0.00126553 Jy ! Component: 2600 - total flux cleaned = 0.0013656 Jy ! Component: 2650 - total flux cleaned = 0.00141523 Jy ! Component: 2700 - total flux cleaned = 0.00145243 Jy ! Component: 2750 - total flux cleaned = 0.00157534 Jy ! Component: 2800 - total flux cleaned = 0.00161191 Jy ! Component: 2850 - total flux cleaned = 0.00172129 Jy ! Component: 2900 - total flux cleaned = 0.0017213 Jy ! Component: 2950 - total flux cleaned = 0.00180539 Jy ! Component: 3000 - total flux cleaned = 0.00184149 Jy ! Component: 3050 - total flux cleaned = 0.00188906 Jy ! Component: 3100 - total flux cleaned = 0.00193632 Jy ! Component: 3150 - total flux cleaned = 0.00198341 Jy ! Component: 3200 - total flux cleaned = 0.00207683 Jy ! Component: 3250 - total flux cleaned = 0.00216997 Jy ! Component: 3300 - total flux cleaned = 0.00221625 Jy ! Component: 3350 - total flux cleaned = 0.00223928 Jy ! Component: 3400 - total flux cleaned = 0.00236534 Jy ! Component: 3450 - total flux cleaned = 0.00243373 Jy ! Component: 3500 - total flux cleaned = 0.00245644 Jy ! Component: 3550 - total flux cleaned = 0.00251283 Jy ! Component: 3600 - total flux cleaned = 0.00255774 Jy ! Component: 3650 - total flux cleaned = 0.00262473 Jy ! Component: 3700 - total flux cleaned = 0.00268028 Jy ! Component: 3750 - total flux cleaned = 0.00273564 Jy ! Component: 3800 - total flux cleaned = 0.00281281 Jy ! Component: 3850 - total flux cleaned = 0.0028348 Jy ! Component: 3900 - total flux cleaned = 0.00288934 Jy ! Component: 3950 - total flux cleaned = 0.00292188 Jy ! Component: 4000 - total flux cleaned = 0.00298669 Jy ! Component: 4050 - total flux cleaned = 0.00308353 Jy ! Total flux subtracted in 4096 components = 0.00312642 Jy ! Clean residual min=-0.000623 max=0.000621 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.511452 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 597 components and 0.511452 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1320+8450_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.488 x 5.352 at 33.78 degrees (North through East) ! Clean map min=-0.0010458 max=0.31919 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1320+8450_S_a_map.fits wmodel /vlbi/uf001/uvm//J1320+8450_S_a_map.mod ! Writing 597 model components to file: /vlbi/uf001/uvm//J1320+8450_S_a_map.mod wobs /vlbi/uf001/uvm//J1320+8450_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1320+8450_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1320+8450_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1320+8450_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.319185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186409 0.186409 0.372819 0.745637 1.49127 2.98255 5.9651 11.9302 23.8604 47.7208 95.4416 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.319 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1609.36 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1320+8450_S_a_dfm.log closed on Sun Jan 13 21:39:34 2019