! Started logfile: /vlbi/uf001/uva//J0427+4133_S_dfm.log on Sun Jan 13 22:12:08 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//J0427+4133_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0427+4133_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.775132 visibilities/baseline/integration-bin. ! Found source: J0427+4133 ! ! 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 4395 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 J0427+4133_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 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.276200Jy sigma=20.047021 ! Fit after self-cal, rms=0.313274Jy sigma=5.337646 ! 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=3.016 mas, bmaj=4.397 mas, bpa=7.462 degrees ! Estimated noise=0.972534 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 = 0.543095 Jy ! Component: 100 - total flux cleaned = 0.708565 Jy ! Total flux subtracted in 100 components = 0.708565 Jy ! Clean residual min=-0.024540 max=0.073340 Jy/beam ! Clean residual mean=-0.000003 rms=0.007551 Jy/beam ! Combined flux in latest and established models = 0.708565 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.708565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180075Jy sigma=2.537485 ! Fit after self-cal, rms=0.179656Jy sigma=2.530215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794359 Jy ! Component: 100 - total flux cleaned = 0.120899 Jy ! Total flux subtracted in 100 components = 0.120899 Jy ! Clean residual min=-0.020669 max=0.020615 Jy/beam ! Clean residual mean=-0.000003 rms=0.004433 Jy/beam ! Combined flux in latest and established models = 0.829463 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.829463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129700Jy sigma=1.773228 ! Fit after self-cal, rms=0.129451Jy sigma=1.768968 ! 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=5.028 mas, bpa=5.654 degrees ! Estimated noise=0.751935 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 = 0.0310579 Jy ! Component: 100 - total flux cleaned = 0.0480979 Jy ! Component: 150 - total flux cleaned = 0.0590029 Jy ! Component: 200 - total flux cleaned = 0.0662404 Jy ! Total flux subtracted in 200 components = 0.0662404 Jy ! Clean residual min=-0.025511 max=0.018692 Jy/beam ! Clean residual mean=-0.000007 rms=0.004750 Jy/beam ! Combined flux in latest and established models = 0.895704 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.895704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120582Jy sigma=1.644856 ! Fit after self-cal, rms=0.120557Jy sigma=1.644531 ! 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 5.028 at 5.654 degrees (North through East) ! Clean map min=-0.024908 max=0.71858 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.00 KP 1.04 ! LA 0.97 MK 1.03 NL 1.07 OV 0.92 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 1.00 KP 1.04 ! LA 1.00 MK 1.03 NL 1.06 OV 0.80 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 1.04 ! LA 0.97 MK 1.04 NL 1.06 OV 0.92 ! PT 1.00 SC 1.09 ! ! ! Fit before self-cal, rms=0.120557Jy sigma=1.644531 ! Fit after self-cal, rms=0.085336Jy sigma=1.208282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=5.091 mas, bpa=5.527 degrees ! Estimated noise=0.755395 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 = -0.00665913 Jy ! Component: 100 - total flux cleaned = -0.00783405 Jy ! Component: 150 - total flux cleaned = -0.00855763 Jy ! Component: 200 - total flux cleaned = -0.00922099 Jy ! Total flux subtracted in 200 components = -0.00922099 Jy ! Clean residual min=-0.011858 max=0.011520 Jy/beam ! Clean residual mean=-0.000009 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.886483 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.886483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084532Jy sigma=1.199572 ! Fit after self-cal, rms=0.084553Jy sigma=1.199229 ! 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=0.084553Jy sigma=1.199229 ! Fit after self-cal, rms=0.070363Jy sigma=0.982445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.506 mas, bmaj=5.101 mas, bpa=5.583 degrees ! Estimated noise=0.754037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000746733 Jy ! Component: 100 - total flux cleaned = -0.000964624 Jy ! Component: 150 - total flux cleaned = -0.00111143 Jy ! Component: 200 - total flux cleaned = -0.00120283 Jy ! Total flux subtracted in 200 components = -0.00120283 Jy ! Clean residual min=-0.003037 max=0.003221 Jy/beam ! Clean residual mean=-0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.88528 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.88528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070298Jy sigma=0.981075 ! Fit after self-cal, rms=0.070320Jy sigma=0.980918 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 (5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.92087e-05 Jy ! Component: 100 - total flux cleaned = 2.91406e-05 Jy ! Component: 150 - total flux cleaned = 9.7886e-05 Jy ! Component: 200 - total flux cleaned = 9.90721e-05 Jy ! Total flux subtracted in 200 components = 9.90721e-05 Jy ! Clean residual min=-0.003003 max=0.002849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.885379 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.885379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070129Jy sigma=0.976987 ! Fit after self-cal, rms=0.070107Jy sigma=0.976732 ! 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=0.070107Jy sigma=0.976732 ! Fit after self-cal, rms=0.070057Jy sigma=0.975928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.504 mas, bmaj=5.103 mas, bpa=5.585 degrees ! Estimated noise=0.753921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274723 Jy ! Component: 100 - total flux cleaned = 0.000165329 Jy ! Component: 150 - total flux cleaned = 0.000166289 Jy ! Component: 200 - total flux cleaned = 0.000212587 Jy ! Total flux subtracted in 200 components = 0.000212587 Jy ! Clean residual min=-0.002675 max=0.002751 Jy/beam ! Clean residual mean=0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.885591 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.885591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069995Jy sigma=0.974482 ! Fit after self-cal, rms=0.069988Jy sigma=0.974409 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 = 0.000101727 Jy ! Component: 100 - total flux cleaned = 0.000144127 Jy ! Component: 150 - total flux cleaned = 0.000220522 Jy ! Component: 200 - total flux cleaned = 0.000292222 Jy ! Total flux subtracted in 200 components = 0.000292222 Jy ! Clean residual min=-0.002640 max=0.002712 Jy/beam ! Clean residual mean=0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.885884 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.885883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069955Jy sigma=0.973632 ! Fit after self-cal, rms=0.069952Jy sigma=0.973600 ! 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=0.069952Jy sigma=0.973600 ! Fit after self-cal, rms=0.069935Jy sigma=0.973514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.67 mas, bmaj=8.817 mas, bpa=17.21 degrees ! Estimated noise=1.00562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.38307e-05 Jy ! Component: 100 - total flux cleaned = -3.12224e-07 Jy ! Component: 150 - total flux cleaned = 5.22993e-05 Jy ! Component: 200 - total flux cleaned = 0.000107957 Jy ! Total flux subtracted in 200 components = 0.000107957 Jy ! Clean residual min=-0.002821 max=0.002688 Jy/beam ! Clean residual mean=0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.885991 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.885992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069935Jy sigma=0.973616 ! Fit after self-cal, rms=0.069935Jy sigma=0.973600 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 = 1.92273e-05 Jy ! Component: 100 - total flux cleaned = 4.31044e-05 Jy ! Component: 150 - total flux cleaned = 6.42445e-05 Jy ! Component: 200 - total flux cleaned = 8.36891e-05 Jy ! Total flux subtracted in 200 components = 8.36891e-05 Jy ! Clean residual min=-0.002845 max=0.002685 Jy/beam ! Clean residual mean=0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.886075 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.886075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069935Jy sigma=0.973643 ! Fit after self-cal, rms=0.069935Jy sigma=0.973637 ! 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=3.503 mas, bmaj=5.104 mas, bpa=5.586 degrees ! Estimated noise=0.753911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.503 x 5.104 at 5.586 degrees (North through East) ! Clean map min=-0.0027947 max=0.7208 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=0.069935Jy sigma=0.973637 ! Fit after self-cal, rms=0.064431Jy sigma=0.884878 ! Inverting map and beam ! Estimated beam: bmin=3.504 mas, bmaj=5.103 mas, bpa=5.547 degrees ! Estimated noise=0.754027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015744 Jy ! Component: 100 - total flux cleaned = 0.000231665 Jy ! Component: 150 - total flux cleaned = 0.000299151 Jy ! Component: 200 - total flux cleaned = 0.000330804 Jy ! Total flux subtracted in 200 components = 0.000330804 Jy ! Clean residual min=-0.002655 max=0.002668 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.886406 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.886406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064403Jy sigma=0.884176 ! Fit after self-cal, rms=0.064401Jy sigma=0.884161 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.31408e-05 Jy ! Component: 100 - total flux cleaned = 9.28758e-05 Jy ! Component: 150 - total flux cleaned = 9.18647e-05 Jy ! Component: 200 - total flux cleaned = 0.000119408 Jy ! Total flux subtracted in 200 components = 0.000119408 Jy ! Clean residual min=-0.002648 max=0.002634 Jy/beam ! Clean residual mean=0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.886526 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.886526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064382Jy sigma=0.883700 ! Fit after self-cal, rms=0.064381Jy sigma=0.883690 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064381Jy sigma=0.883690 ! Fit after self-cal, rms=0.064380Jy sigma=0.883657 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=3.033 mas, bmaj=4.464 mas, bpa=7.421 degrees ! Estimated noise=0.983534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.549013 Jy ! Component: 100 - total flux cleaned = 0.714113 Jy ! Component: 150 - total flux cleaned = 0.791382 Jy ! Component: 200 - total flux cleaned = 0.829609 Jy ! Total flux subtracted in 200 components = 0.829609 Jy ! Clean residual min=-0.006749 max=0.018141 Jy/beam ! Clean residual mean=0.000000 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.829609 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.829609 Jy ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=5.104 mas, bpa=5.559 degrees ! Estimated noise=0.754009 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 = 0.0249387 Jy ! Component: 100 - total flux cleaned = 0.0378501 Jy ! Component: 150 - total flux cleaned = 0.0452521 Jy ! Component: 200 - total flux cleaned = 0.0497546 Jy ! Total flux subtracted in 200 components = 0.0497546 Jy ! Clean residual min=-0.002899 max=0.004212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.879364 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.879364 Jy ! Inverting map ! Added new window around map position (-4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382286 Jy ! Component: 100 - total flux cleaned = 0.00525243 Jy ! Component: 150 - total flux cleaned = 0.00622179 Jy ! Component: 200 - total flux cleaned = 0.00678443 Jy ! Total flux subtracted in 200 components = 0.00678443 Jy ! Clean residual min=-0.002621 max=0.002352 Jy/beam ! Clean residual mean=0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.886148 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.886148 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=7.667 mas, bmaj=8.819 mas, bpa=17.14 degrees ! Estimated noise=1.00592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735938 Jy ! Component: 100 - total flux cleaned = 0.000827791 Jy ! Component: 150 - total flux cleaned = 0.000801978 Jy ! Component: 200 - total flux cleaned = 0.000802372 Jy ! Total flux subtracted in 200 components = 0.000802372 Jy ! Clean residual min=-0.002820 max=0.002555 Jy/beam ! Clean residual mean=0.000001 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.886951 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06099e-05 Jy ! Component: 100 - total flux cleaned = 2.06146e-05 Jy ! Component: 150 - total flux cleaned = 3.89834e-05 Jy ! Component: 200 - total flux cleaned = 5.60505e-05 Jy ! Total flux subtracted in 200 components = 5.60505e-05 Jy ! Clean residual min=-0.002787 max=0.002562 Jy/beam ! Clean residual mean=0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.887007 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 102 components and 0.887007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=5.104 mas, bpa=5.559 degrees ! Estimated noise=0.754009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.756e-05 Jy ! Component: 100 - total flux cleaned = -5.39412e-05 Jy ! Component: 150 - total flux cleaned = 2.67734e-05 Jy ! Component: 200 - total flux cleaned = 6.37824e-05 Jy ! Total flux subtracted in 200 components = 6.37824e-05 Jy ! Clean residual min=-0.002544 max=0.002373 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.88707 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.88707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064349Jy sigma=0.883083 ! Fit after self-cal, rms=0.064340Jy sigma=0.882888 wmodel J0427+4133_S_map.mod ! Writing 112 model components to file: J0427+4133_S_map.mod wobs J0427+4133_S_uvs.fits ! Writing UV FITS file: J0427+4133_S_uvs.fits wwins J0427+4133_S_map.win ! wwins: Wrote 3 windows to J0427+4133_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 = -0.00070074 Jy ! Component: 100 - total flux cleaned = -0.000916169 Jy ! Component: 150 - total flux cleaned = -0.000998015 Jy ! Component: 200 - total flux cleaned = -0.00100021 Jy ! Component: 250 - total flux cleaned = -0.00100117 Jy ! Component: 300 - total flux cleaned = -0.00100077 Jy ! Component: 350 - total flux cleaned = -0.000929967 Jy ! Component: 400 - total flux cleaned = -0.0011029 Jy ! Component: 450 - total flux cleaned = -0.00110203 Jy ! Component: 500 - total flux cleaned = -0.00113485 Jy ! Component: 550 - total flux cleaned = -0.00107006 Jy ! Component: 600 - total flux cleaned = -0.0010385 Jy ! Component: 650 - total flux cleaned = -0.000913169 Jy ! Component: 700 - total flux cleaned = -0.000821279 Jy ! Component: 750 - total flux cleaned = -0.000760672 Jy ! Component: 800 - total flux cleaned = -0.00079008 Jy ! Component: 850 - total flux cleaned = -0.000702168 Jy ! Component: 900 - total flux cleaned = -0.000731512 Jy ! Component: 950 - total flux cleaned = -0.000674206 Jy ! Component: 1000 - total flux cleaned = -0.000589614 Jy ! Component: 1050 - total flux cleaned = -0.000590068 Jy ! Component: 1100 - total flux cleaned = -0.000644243 Jy ! Component: 1150 - total flux cleaned = -0.000590176 Jy ! Component: 1200 - total flux cleaned = -0.000589807 Jy ! Component: 1250 - total flux cleaned = -0.000589988 Jy ! Component: 1300 - total flux cleaned = -0.000512118 Jy ! Component: 1350 - total flux cleaned = -0.000460827 Jy ! Component: 1400 - total flux cleaned = -0.000536743 Jy ! Component: 1450 - total flux cleaned = -0.000410462 Jy ! Component: 1500 - total flux cleaned = -0.000360815 Jy ! Component: 1550 - total flux cleaned = -0.00028746 Jy ! Component: 1600 - total flux cleaned = -0.000165767 Jy ! Component: 1650 - total flux cleaned = -6.94844e-05 Jy ! Component: 1700 - total flux cleaned = 2.58133e-05 Jy ! Component: 1750 - total flux cleaned = 4.94103e-05 Jy ! Component: 1800 - total flux cleaned = 0.000189722 Jy ! Component: 1850 - total flux cleaned = 0.000259143 Jy ! Component: 1900 - total flux cleaned = 0.000350818 Jy ! Component: 1950 - total flux cleaned = 0.000373516 Jy ! Component: 2000 - total flux cleaned = 0.00041864 Jy ! Component: 2050 - total flux cleaned = 0.000485228 Jy ! Component: 2100 - total flux cleaned = 0.000617239 Jy ! Component: 2150 - total flux cleaned = 0.000639195 Jy ! Component: 2200 - total flux cleaned = 0.000747297 Jy ! Component: 2250 - total flux cleaned = 0.000726243 Jy ! Component: 2300 - total flux cleaned = 0.000811448 Jy ! Component: 2350 - total flux cleaned = 0.000853612 Jy ! Component: 2400 - total flux cleaned = 0.000978988 Jy ! Component: 2450 - total flux cleaned = 0.000937479 Jy ! Component: 2500 - total flux cleaned = 0.00101989 Jy ! Component: 2550 - total flux cleaned = 0.00108114 Jy ! Component: 2600 - total flux cleaned = 0.00110153 Jy ! Component: 2650 - total flux cleaned = 0.00118205 Jy ! Component: 2700 - total flux cleaned = 0.00122207 Jy ! Component: 2750 - total flux cleaned = 0.00126186 Jy ! Component: 2800 - total flux cleaned = 0.00132082 Jy ! Component: 2850 - total flux cleaned = 0.00134051 Jy ! Component: 2900 - total flux cleaned = 0.00136007 Jy ! Component: 2950 - total flux cleaned = 0.00143707 Jy ! Component: 3000 - total flux cleaned = 0.00149439 Jy ! Component: 3050 - total flux cleaned = 0.00153218 Jy ! Component: 3100 - total flux cleaned = 0.00153238 Jy ! Component: 3150 - total flux cleaned = 0.00160699 Jy ! Component: 3200 - total flux cleaned = 0.00162539 Jy ! Component: 3250 - total flux cleaned = 0.00162537 Jy ! Component: 3300 - total flux cleaned = 0.00168026 Jy ! Component: 3350 - total flux cleaned = 0.00175269 Jy ! Component: 3400 - total flux cleaned = 0.00180683 Jy ! Component: 3450 - total flux cleaned = 0.00187861 Jy ! Component: 3500 - total flux cleaned = 0.00189656 Jy ! Component: 3550 - total flux cleaned = 0.00196747 Jy ! Component: 3600 - total flux cleaned = 0.00209027 Jy ! Component: 3650 - total flux cleaned = 0.0021252 Jy ! Component: 3700 - total flux cleaned = 0.00215984 Jy ! Component: 3750 - total flux cleaned = 0.00221174 Jy ! Component: 3800 - total flux cleaned = 0.00229741 Jy ! Component: 3850 - total flux cleaned = 0.00234852 Jy ! Component: 3900 - total flux cleaned = 0.0024502 Jy ! Component: 3950 - total flux cleaned = 0.00260176 Jy ! Component: 4000 - total flux cleaned = 0.00261844 Jy ! Component: 4050 - total flux cleaned = 0.0027016 Jy ! Total flux subtracted in 4096 components = 0.00270157 Jy ! Clean residual min=-0.001045 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.889772 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 403 components and 0.889772 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0427+4133_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.503 x 5.104 at 5.559 degrees (North through East) ! Clean map min=-0.0021462 max=0.72309 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0427+4133_S_map.fits wmodel /vlbi/uf001/uva//J0427+4133_S_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J0427+4133_S_map.mod wobs /vlbi/uf001/uva//J0427+4133_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0427+4133_S_uvs.fits wwins /vlbi/uf001/uva//J0427+4133_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0427+4133_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.723087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000293394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121725 0.121725 0.243451 0.486902 0.973803 1.94761 3.89521 7.79043 15.5809 31.1617 62.3234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.723 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2464.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0427+4133_S_dfm.log closed on Sun Jan 13 22:12:13 2019