! Started logfile: /vlbi/uf001/uva//J0911+1958_S_dfm.log on Mon Jan 14 00:18:40 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0911+1958_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0911+1958_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926948 visibilities/baseline/integration-bin. ! Found source: J0911+1958 ! ! 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 10887 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 J0911+1958_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014141Jy sigma=21.937656 ! Fit after self-cal, rms=0.877404Jy sigma=18.967199 ! 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=3.002 mas, bmaj=6.916 mas, bpa=-6.224 degrees ! Estimated noise=0.487823 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 = 0.0928153 Jy ! Component: 100 - total flux cleaned = 0.141302 Jy ! Total flux subtracted in 100 components = 0.141302 Jy ! Clean residual min=-0.011510 max=0.036780 Jy/beam ! Clean residual mean=-0.000084 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 0.141302 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.141302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093575Jy sigma=1.986273 ! Fit after self-cal, rms=0.091096Jy sigma=1.924582 ! Inverting map ! Added new window around map position (3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369365 Jy ! Component: 100 - total flux cleaned = 0.0583826 Jy ! Total flux subtracted in 100 components = 0.0583826 Jy ! Clean residual min=-0.007667 max=0.020008 Jy/beam ! Clean residual mean=-0.000042 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.199684 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.199684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070776Jy sigma=1.483924 ! Fit after self-cal, rms=0.069822Jy sigma=1.460870 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182526 Jy ! Component: 100 - total flux cleaned = 0.02864 Jy ! Total flux subtracted in 100 components = 0.02864 Jy ! Clean residual min=-0.006946 max=0.011095 Jy/beam ! Clean residual mean=-0.000022 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.228324 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.228324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064517Jy sigma=1.342479 ! Fit after self-cal, rms=0.064056Jy sigma=1.330568 ! 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=3.674 mas, bmaj=7.883 mas, bpa=-6.512 degrees ! Estimated noise=0.324195 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 = 0.00941849 Jy ! Component: 100 - total flux cleaned = 0.0141226 Jy ! Component: 150 - total flux cleaned = 0.016743 Jy ! Component: 200 - total flux cleaned = 0.017628 Jy ! Total flux subtracted in 200 components = 0.017628 Jy ! Clean residual min=-0.004736 max=0.006780 Jy/beam ! Clean residual mean=-0.000021 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.245952 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.245953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062708Jy sigma=1.299081 ! Fit after self-cal, rms=0.062577Jy sigma=1.295180 ! Inverting map ! Added new window around map position (10.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594423 Jy ! Component: 100 - total flux cleaned = 0.00774328 Jy ! Component: 150 - total flux cleaned = 0.00798134 Jy ! Component: 200 - total flux cleaned = 0.00829698 Jy ! Total flux subtracted in 200 components = 0.00829698 Jy ! Clean residual min=-0.004272 max=0.004773 Jy/beam ! Clean residual mean=-0.000013 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.254249 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.25425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061863Jy sigma=1.280422 ! Fit after self-cal, rms=0.061786Jy sigma=1.278495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.674 x 7.883 at -6.512 degrees (North through East) ! Clean map min=-0.0040785 max=0.11106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.03 ! LA 0.96 MK 0.90 NL 1.04 OV 0.99 ! PT 0.97 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 1.02 ! LA 0.94 MK 0.90 NL 1.04 OV 1.00 ! PT 0.99 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.06 ! LA 0.96 MK 0.92 NL 1.02 OV 1.02 ! PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.061786Jy sigma=1.278495 ! Fit after self-cal, rms=0.059280Jy sigma=1.265197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=7.786 mas, bpa=-6.253 degrees ! Estimated noise=0.314827 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 = -0.000192369 Jy ! Component: 100 - total flux cleaned = -0.000632336 Jy ! Component: 150 - total flux cleaned = -0.000822012 Jy ! Component: 200 - total flux cleaned = -0.000904096 Jy ! Total flux subtracted in 200 components = -0.000904096 Jy ! Clean residual min=-0.003467 max=0.003483 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.253345 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.253345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058923Jy sigma=1.257853 ! Fit after self-cal, rms=0.058917Jy sigma=1.257290 ! 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=0.058917Jy sigma=1.257290 ! Fit after self-cal, rms=0.058963Jy sigma=1.239217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=7.823 mas, bpa=-6.495 degrees ! Estimated noise=0.3123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840928 Jy ! Component: 100 - total flux cleaned = 0.000921071 Jy ! Component: 150 - total flux cleaned = 0.000864345 Jy ! Component: 200 - total flux cleaned = 0.000751456 Jy ! Total flux subtracted in 200 components = 0.000751456 Jy ! Clean residual min=-0.002544 max=0.002347 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.254097 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.254097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058836Jy sigma=1.235924 ! Fit after self-cal, rms=0.058857Jy sigma=1.235566 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 = 0.000276897 Jy ! Component: 100 - total flux cleaned = 0.000275691 Jy ! Component: 150 - total flux cleaned = 0.000221124 Jy ! Component: 200 - total flux cleaned = 7.12269e-05 Jy ! Total flux subtracted in 200 components = 7.12269e-05 Jy ! Clean residual min=-0.002441 max=0.002098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.254168 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.254168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058774Jy sigma=1.233371 ! Fit after self-cal, rms=0.058774Jy sigma=1.233248 ! 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=0.058774Jy sigma=1.233248 ! Fit after self-cal, rms=0.058522Jy sigma=1.231260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=7.807 mas, bpa=-6.564 degrees ! Estimated noise=0.309918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564552 Jy ! Component: 100 - total flux cleaned = 0.000461364 Jy ! Component: 150 - total flux cleaned = 0.000460941 Jy ! Component: 200 - total flux cleaned = 0.000416283 Jy ! Total flux subtracted in 200 components = 0.000416283 Jy ! Clean residual min=-0.002294 max=0.001938 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.254584 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.254584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058454Jy sigma=1.229398 ! Fit after self-cal, rms=0.058455Jy sigma=1.229302 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 = 0.000293384 Jy ! Component: 100 - total flux cleaned = 0.000251227 Jy ! Component: 150 - total flux cleaned = 0.000251745 Jy ! Component: 200 - total flux cleaned = 0.00021251 Jy ! Total flux subtracted in 200 components = 0.00021251 Jy ! Clean residual min=-0.002190 max=0.001890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.254797 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.254797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058408Jy sigma=1.227955 ! Fit after self-cal, rms=0.058408Jy sigma=1.227908 ! 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=0.058408Jy sigma=1.227908 ! Fit after self-cal, rms=0.058360Jy sigma=1.227807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.038 mas, bmaj=10.97 mas, bpa=-6.774 degrees ! Estimated noise=0.394069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31804e-05 Jy ! Component: 100 - total flux cleaned = -7.95902e-07 Jy ! Component: 150 - total flux cleaned = -1.65361e-06 Jy ! Component: 200 - total flux cleaned = 1.7016e-05 Jy ! Total flux subtracted in 200 components = 1.7016e-05 Jy ! Clean residual min=-0.001631 max=0.001592 Jy/beam ! Clean residual mean=-0.000005 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.254814 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 0.254814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058346Jy sigma=1.227648 ! Fit after self-cal, rms=0.058345Jy sigma=1.227543 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 = 9.13026e-05 Jy ! Component: 100 - total flux cleaned = 0.000130198 Jy ! Component: 150 - total flux cleaned = 0.000148112 Jy ! Component: 200 - total flux cleaned = 0.000147856 Jy ! Total flux subtracted in 200 components = 0.000147856 Jy ! Clean residual min=-0.001606 max=0.001578 Jy/beam ! Clean residual mean=-0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.254962 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.254962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058338Jy sigma=1.227477 ! Fit after self-cal, rms=0.058338Jy sigma=1.227413 ! 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=3.495 mas, bmaj=7.796 mas, bpa=-6.619 degrees ! Estimated noise=0.308692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.495 x 7.796 at -6.619 degrees (North through East) ! Clean map min=-0.0019725 max=0.10594 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=2.871 mas, bmaj=6.849 mas, bpa=-6.482 degrees ! Estimated noise=0.452476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0927688 Jy ! Component: 100 - total flux cleaned = 0.145699 Jy ! Component: 150 - total flux cleaned = 0.178098 Jy ! Component: 200 - total flux cleaned = 0.198447 Jy ! Total flux subtracted in 200 components = 0.198447 Jy ! Clean residual min=-0.005759 max=0.011751 Jy/beam ! Clean residual mean=-0.000038 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.198447 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 0.198447 Jy ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=7.796 mas, bpa=-6.619 degrees ! Estimated noise=0.308692 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 = 0.0182802 Jy ! Component: 100 - total flux cleaned = 0.0289279 Jy ! Component: 150 - total flux cleaned = 0.036271 Jy ! Component: 200 - total flux cleaned = 0.0415701 Jy ! Total flux subtracted in 200 components = 0.0415701 Jy ! Clean residual min=-0.002324 max=0.005714 Jy/beam ! Clean residual mean=-0.000016 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.240017 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.240017 Jy ! Inverting map ! Added new window around map position (-4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502346 Jy ! Component: 100 - total flux cleaned = 0.00807203 Jy ! Component: 150 - total flux cleaned = 0.0097764 Jy ! Component: 200 - total flux cleaned = 0.0111493 Jy ! Total flux subtracted in 200 components = 0.0111493 Jy ! Clean residual min=-0.001750 max=0.001826 Jy/beam ! Clean residual mean=-0.000005 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.251167 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.251167 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=7.038 mas, bmaj=10.97 mas, bpa=-6.774 degrees ! Estimated noise=0.394069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190347 Jy ! Component: 100 - total flux cleaned = 0.00256076 Jy ! Component: 150 - total flux cleaned = 0.00273236 Jy ! Component: 200 - total flux cleaned = 0.00284688 Jy ! Total flux subtracted in 200 components = 0.00284688 Jy ! Clean residual min=-0.001627 max=0.001588 Jy/beam ! Clean residual mean=-0.000006 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.254013 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 = 0.000100106 Jy ! Component: 100 - total flux cleaned = 0.00018734 Jy ! Component: 150 - total flux cleaned = 0.000245739 Jy ! Component: 200 - total flux cleaned = 0.000282135 Jy ! Total flux subtracted in 200 components = 0.000282135 Jy ! Clean residual min=-0.001609 max=0.001553 Jy/beam ! Clean residual mean=-0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.254296 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 140 components and 0.254295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=7.796 mas, bpa=-6.619 degrees ! Estimated noise=0.308692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379792 Jy ! Component: 100 - total flux cleaned = -0.000288281 Jy ! Component: 150 - total flux cleaned = -0.000166878 Jy ! Component: 200 - total flux cleaned = -0.000128649 Jy ! Total flux subtracted in 200 components = -0.000128649 Jy ! Clean residual min=-0.001827 max=0.001655 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.254167 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.254167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058212Jy sigma=1.223317 ! Fit after self-cal, rms=0.058142Jy sigma=1.220817 wmodel J0911+1958_S_map.mod ! Writing 159 model components to file: J0911+1958_S_map.mod wobs J0911+1958_S_uvs.fits ! Writing UV FITS file: J0911+1958_S_uvs.fits wwins J0911+1958_S_map.win ! wwins: Wrote 4 windows to J0911+1958_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138369 Jy ! Component: 100 - total flux cleaned = -0.00032782 Jy ! Component: 150 - total flux cleaned = -0.000560016 Jy ! Component: 200 - total flux cleaned = -0.000610032 Jy ! Component: 250 - total flux cleaned = -0.000586829 Jy ! Component: 300 - total flux cleaned = -0.000518287 Jy ! Component: 350 - total flux cleaned = -0.000451478 Jy ! Component: 400 - total flux cleaned = -0.000429615 Jy ! Component: 450 - total flux cleaned = -0.000344165 Jy ! Component: 500 - total flux cleaned = -0.000323523 Jy ! Component: 550 - total flux cleaned = -0.000262325 Jy ! Component: 600 - total flux cleaned = -0.000222638 Jy ! Component: 650 - total flux cleaned = -0.000183416 Jy ! Component: 700 - total flux cleaned = -4.82265e-05 Jy ! Component: 750 - total flux cleaned = 4.59853e-05 Jy ! Component: 800 - total flux cleaned = 8.31198e-05 Jy ! Component: 850 - total flux cleaned = 0.000156504 Jy ! Component: 900 - total flux cleaned = 0.000210882 Jy ! Component: 950 - total flux cleaned = 0.000246241 Jy ! Component: 1000 - total flux cleaned = 0.000264037 Jy ! Component: 1050 - total flux cleaned = 0.000298394 Jy ! Component: 1100 - total flux cleaned = 0.000298675 Jy ! Component: 1150 - total flux cleaned = 0.00036584 Jy ! Component: 1200 - total flux cleaned = 0.000415264 Jy ! Component: 1250 - total flux cleaned = 0.000415047 Jy ! Component: 1300 - total flux cleaned = 0.00038252 Jy ! Component: 1350 - total flux cleaned = 0.000398513 Jy ! Component: 1400 - total flux cleaned = 0.00035136 Jy ! Component: 1450 - total flux cleaned = 0.000413782 Jy ! Component: 1500 - total flux cleaned = 0.0004446 Jy ! Component: 1550 - total flux cleaned = 0.000460066 Jy ! Component: 1600 - total flux cleaned = 0.000505059 Jy ! Component: 1650 - total flux cleaned = 0.000534428 Jy ! Component: 1700 - total flux cleaned = 0.000534552 Jy ! Component: 1750 - total flux cleaned = 0.000563901 Jy ! Component: 1800 - total flux cleaned = 0.000506306 Jy ! Component: 1850 - total flux cleaned = 0.00049216 Jy ! Component: 1900 - total flux cleaned = 0.000520466 Jy ! Component: 1950 - total flux cleaned = 0.00049245 Jy ! Component: 2000 - total flux cleaned = 0.000450972 Jy ! Component: 2050 - total flux cleaned = 0.000478493 Jy ! Component: 2100 - total flux cleaned = 0.000451332 Jy ! Component: 2150 - total flux cleaned = 0.000397771 Jy ! Component: 2200 - total flux cleaned = 0.000384623 Jy ! Component: 2250 - total flux cleaned = 0.000358456 Jy ! Component: 2300 - total flux cleaned = 0.0002801 Jy ! Component: 2350 - total flux cleaned = 0.000344869 Jy ! Component: 2400 - total flux cleaned = 0.000306295 Jy ! Component: 2450 - total flux cleaned = 0.000280802 Jy ! Component: 2500 - total flux cleaned = 0.000293146 Jy ! Component: 2550 - total flux cleaned = 0.000243084 Jy ! Component: 2600 - total flux cleaned = 0.000230778 Jy ! Component: 2650 - total flux cleaned = 0.000181775 Jy ! Component: 2700 - total flux cleaned = 0.000194026 Jy ! Component: 2750 - total flux cleaned = 0.000133526 Jy ! Component: 2800 - total flux cleaned = 0.000169564 Jy ! Component: 2850 - total flux cleaned = 0.000181342 Jy ! Component: 2900 - total flux cleaned = 0.000122224 Jy ! Component: 2950 - total flux cleaned = 7.53236e-05 Jy ! Component: 3000 - total flux cleaned = 6.36867e-05 Jy ! Component: 3050 - total flux cleaned = 6.36121e-05 Jy ! Component: 3100 - total flux cleaned = 7.49751e-05 Jy ! Component: 3150 - total flux cleaned = 6.35958e-05 Jy ! Component: 3200 - total flux cleaned = 4.08351e-05 Jy ! Component: 3250 - total flux cleaned = -2.62848e-05 Jy ! Component: 3300 - total flux cleaned = -1.50875e-05 Jy ! Component: 3350 - total flux cleaned = -4.8148e-05 Jy ! Component: 3400 - total flux cleaned = -9.17426e-05 Jy ! Component: 3450 - total flux cleaned = -0.000113631 Jy ! Component: 3500 - total flux cleaned = -4.89319e-05 Jy ! Component: 3550 - total flux cleaned = -0.00012393 Jy ! Component: 3600 - total flux cleaned = -0.000134431 Jy ! Component: 3650 - total flux cleaned = -0.000155491 Jy ! Component: 3700 - total flux cleaned = -0.000145002 Jy ! Component: 3750 - total flux cleaned = -0.00012414 Jy ! Component: 3800 - total flux cleaned = -0.000155126 Jy ! Component: 3850 - total flux cleaned = -0.000114055 Jy ! Component: 3900 - total flux cleaned = -0.000124296 Jy ! Component: 3950 - total flux cleaned = -0.000134424 Jy ! Component: 4000 - total flux cleaned = -0.000144353 Jy ! Component: 4050 - total flux cleaned = -0.00014431 Jy ! Total flux subtracted in 4096 components = -0.000144331 Jy ! Clean residual min=-0.000564 max=0.000572 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.254022 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 473 components and 0.254022 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0911+1958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.495 x 7.796 at -6.619 degrees (North through East) ! Clean map min=-0.001459 max=0.10546 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0911+1958_S_map.fits wmodel /vlbi/uf001/uva//J0911+1958_S_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J0911+1958_S_map.mod wobs /vlbi/uf001/uva//J0911+1958_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0911+1958_S_uvs.fits wwins /vlbi/uf001/uva//J0911+1958_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0911+1958_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.527097 0.527097 1.05419 2.10839 4.21678 8.43356 16.8671 33.7342 67.4685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 569.154 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0911+1958_S_dfm.log closed on Mon Jan 14 00:18:45 2019