! Started logfile: /vlbi/uf001/uva//J0927+5717_S_dfm.log on Mon Jan 14 00:27:03 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//J0927+5717_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0927+5717_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998441 visibilities/baseline/integration-bin. ! Found source: J0927+5717 ! ! 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 7683 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 J0927+5717_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.010644Jy sigma=23.931090 ! Fit after self-cal, rms=0.886558Jy sigma=20.989933 ! 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=3.263 mas, bmaj=4.083 mas, bpa=4.761 degrees ! Estimated noise=0.496419 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 = 0.0902287 Jy ! Component: 100 - total flux cleaned = 0.109948 Jy ! Total flux subtracted in 100 components = 0.109948 Jy ! Clean residual min=-0.003205 max=0.005621 Jy/beam ! Clean residual mean=-0.000007 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.109948 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.109948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059729Jy sigma=1.336947 ! Fit after self-cal, rms=0.059717Jy sigma=1.336753 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052508 Jy ! Component: 100 - total flux cleaned = 0.00712039 Jy ! Total flux subtracted in 100 components = 0.00712039 Jy ! Clean residual min=-0.002744 max=0.002840 Jy/beam ! Clean residual mean=-0.000004 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.117069 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.117069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059394Jy sigma=1.327807 ! Fit after self-cal, rms=0.059393Jy sigma=1.327644 ! 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=3.922 mas, bmaj=4.845 mas, bpa=2.735 degrees ! Estimated noise=0.350007 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 = -0.000188461 Jy ! Component: 100 - total flux cleaned = -2.55135e-05 Jy ! Component: 150 - total flux cleaned = 2.71397e-05 Jy ! Component: 200 - total flux cleaned = 4.89698e-05 Jy ! Total flux subtracted in 200 components = 4.89698e-05 Jy ! Clean residual min=-0.001974 max=0.002113 Jy/beam ! Clean residual mean=-0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.117118 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.117118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059361Jy sigma=1.326881 ! Fit after self-cal, rms=0.059359Jy sigma=1.326812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.922 x 4.845 at 2.735 degrees (North through East) ! Clean map min=-0.0019174 max=0.11542 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.02 ! LA 0.95 MK 1.00 NL 1.02 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 KP 1.04 ! LA 1.00 MK 0.96 NL 0.97 OV 0.97 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.01 ! LA 0.96 MK 1.06 NL 1.00 OV 1.04 ! PT 1.01 SC 0.96 ! ! ! Fit before self-cal, rms=0.059359Jy sigma=1.326812 ! Fit after self-cal, rms=0.058999Jy sigma=1.322170 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.911 mas, bmaj=4.835 mas, bpa=3.283 degrees ! Estimated noise=0.348803 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 = 2.19454e-05 Jy ! Component: 100 - total flux cleaned = 2.068e-05 Jy ! Component: 150 - total flux cleaned = 2.10723e-05 Jy ! Component: 200 - total flux cleaned = 2.14318e-05 Jy ! Total flux subtracted in 200 components = 2.14318e-05 Jy ! Clean residual min=-0.001862 max=0.002098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.117139 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.117139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058988Jy sigma=1.321967 ! Fit after self-cal, rms=0.058996Jy sigma=1.321889 ! 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=0.058996Jy sigma=1.321889 ! Fit after self-cal, rms=0.059379Jy sigma=1.317727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.894 mas, bmaj=4.848 mas, bpa=3.154 degrees ! Estimated noise=0.349098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167457 Jy ! Component: 100 - total flux cleaned = 0.000180252 Jy ! Component: 150 - total flux cleaned = 0.0002141 Jy ! Component: 200 - total flux cleaned = 0.000234305 Jy ! Total flux subtracted in 200 components = 0.000234305 Jy ! Clean residual min=-0.001567 max=0.001999 Jy/beam ! Clean residual mean=0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.117374 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.117374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059370Jy sigma=1.317583 ! Fit after self-cal, rms=0.059377Jy sigma=1.317518 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 (28, -82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105919 Jy ! Component: 100 - total flux cleaned = 0.000714694 Jy ! Component: 150 - total flux cleaned = 0.000466815 Jy ! Component: 200 - total flux cleaned = 0.000307084 Jy ! Total flux subtracted in 200 components = 0.000307084 Jy ! Clean residual min=-0.001663 max=0.001832 Jy/beam ! Clean residual mean=0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.117681 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.117681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059323Jy sigma=1.316232 ! Fit after self-cal, rms=0.059320Jy sigma=1.316177 ! Inverting map ! Added new window around map position (85, -120). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976788 Jy ! Component: 100 - total flux cleaned = 0.00121465 Jy ! Component: 150 - total flux cleaned = 0.00141089 Jy ! Component: 200 - total flux cleaned = 0.0015522 Jy ! Total flux subtracted in 200 components = 0.0015522 Jy ! Clean residual min=-0.001698 max=0.001724 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.119233 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.119233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059260Jy sigma=1.314883 ! Fit after self-cal, rms=0.059257Jy sigma=1.314819 ! Inverting map ! Added new window around map position (-11, 91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000953802 Jy ! Component: 100 - total flux cleaned = 0.000988745 Jy ! Component: 150 - total flux cleaned = 0.00111907 Jy ! Component: 200 - total flux cleaned = 0.00120336 Jy ! Total flux subtracted in 200 components = 0.00120336 Jy ! Clean residual min=-0.001461 max=0.001592 Jy/beam ! Clean residual mean=0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.120436 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.120436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059201Jy sigma=1.313489 ! Fit after self-cal, rms=0.059197Jy sigma=1.313387 ! 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=0.059197Jy sigma=1.313387 ! Fit after self-cal, rms=0.059136Jy sigma=1.313169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.89 mas, bmaj=4.856 mas, bpa=3.175 degrees ! Estimated noise=0.348681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114797 Jy ! Component: 100 - total flux cleaned = 0.000168659 Jy ! Component: 150 - total flux cleaned = 9.43964e-05 Jy ! Component: 200 - total flux cleaned = 7.14519e-05 Jy ! Total flux subtracted in 200 components = 7.14519e-05 Jy ! Clean residual min=-0.001434 max=0.001598 Jy/beam ! Clean residual mean=0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.120508 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.120508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059114Jy sigma=1.312656 ! Fit after self-cal, rms=0.059113Jy sigma=1.312640 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 (-18, 107). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151856 Jy ! Component: 100 - total flux cleaned = 0.00163111 Jy ! Component: 150 - total flux cleaned = 0.00163191 Jy ! Component: 200 - total flux cleaned = 0.00170266 Jy ! Total flux subtracted in 200 components = 0.00170266 Jy ! Clean residual min=-0.001394 max=0.001391 Jy/beam ! Clean residual mean=0.000005 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.12221 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.12221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059065Jy sigma=1.311666 ! Fit after self-cal, rms=0.059063Jy sigma=1.311625 ! 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=0.059063Jy sigma=1.311625 ! Fit after self-cal, rms=0.058951Jy sigma=1.311553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.071 mas, bmaj=8.505 mas, bpa=14.85 degrees ! Estimated noise=0.438558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221764 Jy ! Component: 100 - total flux cleaned = 0.000163715 Jy ! Component: 150 - total flux cleaned = 0.000179842 Jy ! Component: 200 - total flux cleaned = 0.00026695 Jy ! Total flux subtracted in 200 components = 0.00026695 Jy ! Clean residual min=-0.001465 max=0.001543 Jy/beam ! Clean residual mean=0.000009 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.122477 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.122477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058948Jy sigma=1.311453 ! Fit after self-cal, rms=0.058946Jy sigma=1.311441 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 = 7.37324e-05 Jy ! Component: 100 - total flux cleaned = 0.000100159 Jy ! Component: 150 - total flux cleaned = 0.000125275 Jy ! Component: 200 - total flux cleaned = 0.000148945 Jy ! Total flux subtracted in 200 components = 0.000148945 Jy ! Clean residual min=-0.001439 max=0.001510 Jy/beam ! Clean residual mean=0.000009 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.122626 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.122626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058945Jy sigma=1.311394 ! Fit after self-cal, rms=0.058945Jy sigma=1.311391 ! 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=3.888 mas, bmaj=4.855 mas, bpa=3.196 degrees ! Estimated noise=0.348246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.888 x 4.855 at 3.196 degrees (North through East) ! Clean map min=-0.0014671 max=0.11505 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=3.241 mas, bmaj=4.098 mas, bpa=4.838 degrees ! Estimated noise=0.493218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0896163 Jy ! Component: 100 - total flux cleaned = 0.109275 Jy ! Component: 150 - total flux cleaned = 0.114681 Jy ! Component: 200 - total flux cleaned = 0.117469 Jy ! Total flux subtracted in 200 components = 0.117469 Jy ! Clean residual min=-0.002335 max=0.002562 Jy/beam ! Clean residual mean=0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.117469 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.117469 Jy ! Inverting map and beam ! Estimated beam: bmin=3.888 mas, bmaj=4.855 mas, bpa=3.196 degrees ! Estimated noise=0.348246 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 = 0.00200508 Jy ! Component: 100 - total flux cleaned = 0.00330945 Jy ! Component: 150 - total flux cleaned = 0.00408758 Jy ! Component: 200 - total flux cleaned = 0.0045646 Jy ! Total flux subtracted in 200 components = 0.0045646 Jy ! Clean residual min=-0.001619 max=0.001494 Jy/beam ! Clean residual mean=0.000007 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.122033 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.122033 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=8.071 mas, bmaj=8.505 mas, bpa=14.85 degrees ! Estimated noise=0.438558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415251 Jy ! Component: 100 - total flux cleaned = 0.00057108 Jy ! Component: 150 - total flux cleaned = 0.000639812 Jy ! Component: 200 - total flux cleaned = 0.000695264 Jy ! Total flux subtracted in 200 components = 0.000695264 Jy ! Clean residual min=-0.001526 max=0.001654 Jy/beam ! Clean residual mean=0.000011 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.122729 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 = 4.97521e-05 Jy ! Component: 100 - total flux cleaned = 7.26072e-05 Jy ! Component: 150 - total flux cleaned = 7.29266e-05 Jy ! Component: 200 - total flux cleaned = 7.30046e-05 Jy ! Total flux subtracted in 200 components = 7.30046e-05 Jy ! Clean residual min=-0.001485 max=0.001587 Jy/beam ! Clean residual mean=0.000011 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.122802 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 88 components and 0.122802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.888 mas, bmaj=4.855 mas, bpa=3.196 degrees ! Estimated noise=0.348246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.8922e-06 Jy ! Component: 100 - total flux cleaned = 4.63573e-05 Jy ! Component: 150 - total flux cleaned = 0.000184877 Jy ! Component: 200 - total flux cleaned = 0.000314612 Jy ! Total flux subtracted in 200 components = 0.000314612 Jy ! Clean residual min=-0.001479 max=0.001459 Jy/beam ! Clean residual mean=0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.123116 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.123116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059019Jy sigma=1.312782 ! Fit after self-cal, rms=0.059018Jy sigma=1.312731 wmodel J0927+5717_S_map.mod ! Writing 107 model components to file: J0927+5717_S_map.mod wobs J0927+5717_S_uvs.fits ! Writing UV FITS file: J0927+5717_S_uvs.fits wwins J0927+5717_S_map.win ! wwins: Wrote 5 windows to J0927+5717_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 = 0.00016312 Jy ! Component: 100 - total flux cleaned = 0.000138101 Jy ! Component: 150 - total flux cleaned = -9.26654e-06 Jy ! Component: 200 - total flux cleaned = -0.00019994 Jy ! Component: 250 - total flux cleaned = -0.000362479 Jy ! Component: 300 - total flux cleaned = -0.000588933 Jy ! Component: 350 - total flux cleaned = -0.000788548 Jy ! Component: 400 - total flux cleaned = -0.000919307 Jy ! Component: 450 - total flux cleaned = -0.00111189 Jy ! Component: 500 - total flux cleaned = -0.00130064 Jy ! Component: 550 - total flux cleaned = -0.00142426 Jy ! Component: 600 - total flux cleaned = -0.00158707 Jy ! Component: 650 - total flux cleaned = -0.00172741 Jy ! Component: 700 - total flux cleaned = -0.00184569 Jy ! Component: 750 - total flux cleaned = -0.00186511 Jy ! Component: 800 - total flux cleaned = -0.00198081 Jy ! Component: 850 - total flux cleaned = -0.00209469 Jy ! Component: 900 - total flux cleaned = -0.00216955 Jy ! Component: 950 - total flux cleaned = -0.00229892 Jy ! Component: 1000 - total flux cleaned = -0.00228053 Jy ! Component: 1050 - total flux cleaned = -0.00237058 Jy ! Component: 1100 - total flux cleaned = -0.00238837 Jy ! Component: 1150 - total flux cleaned = -0.00233566 Jy ! Component: 1200 - total flux cleaned = -0.00240565 Jy ! Component: 1250 - total flux cleaned = -0.00245761 Jy ! Component: 1300 - total flux cleaned = -0.00240658 Jy ! Component: 1350 - total flux cleaned = -0.00238989 Jy ! Component: 1400 - total flux cleaned = -0.00240676 Jy ! Component: 1450 - total flux cleaned = -0.00242363 Jy ! Component: 1500 - total flux cleaned = -0.00239094 Jy ! Component: 1550 - total flux cleaned = -0.00247192 Jy ! Component: 1600 - total flux cleaned = -0.00245567 Jy ! Component: 1650 - total flux cleaned = -0.00243982 Jy ! Component: 1700 - total flux cleaned = -0.0024712 Jy ! Component: 1750 - total flux cleaned = -0.0024559 Jy ! Component: 1800 - total flux cleaned = -0.00245603 Jy ! Component: 1850 - total flux cleaned = -0.00253265 Jy ! Component: 1900 - total flux cleaned = -0.00251746 Jy ! Component: 1950 - total flux cleaned = -0.00256296 Jy ! Component: 2000 - total flux cleaned = -0.00259273 Jy ! Component: 2050 - total flux cleaned = -0.0026523 Jy ! Component: 2100 - total flux cleaned = -0.00266666 Jy ! Component: 2150 - total flux cleaned = -0.00275413 Jy ! Component: 2200 - total flux cleaned = -0.00281207 Jy ! Component: 2250 - total flux cleaned = -0.0027547 Jy ! Component: 2300 - total flux cleaned = -0.00278312 Jy ! Component: 2350 - total flux cleaned = -0.00281138 Jy ! Component: 2400 - total flux cleaned = -0.00285363 Jy ! Component: 2450 - total flux cleaned = -0.00285362 Jy ! Component: 2500 - total flux cleaned = -0.00286763 Jy ! Component: 2550 - total flux cleaned = -0.00290904 Jy ! Component: 2600 - total flux cleaned = -0.00293634 Jy ! Component: 2650 - total flux cleaned = -0.00293617 Jy ! Component: 2700 - total flux cleaned = -0.00293604 Jy ! Component: 2750 - total flux cleaned = -0.00290928 Jy ! Component: 2800 - total flux cleaned = -0.00293587 Jy ! Component: 2850 - total flux cleaned = -0.00302847 Jy ! Component: 2900 - total flux cleaned = -0.00301526 Jy ! Component: 2950 - total flux cleaned = -0.0030284 Jy ! Component: 3000 - total flux cleaned = -0.00302824 Jy ! Component: 3050 - total flux cleaned = -0.0030153 Jy ! Component: 3100 - total flux cleaned = -0.00305372 Jy ! Component: 3150 - total flux cleaned = -0.00302841 Jy ! Component: 3200 - total flux cleaned = -0.00302838 Jy ! Component: 3250 - total flux cleaned = -0.00302848 Jy ! Component: 3300 - total flux cleaned = -0.00307836 Jy ! Component: 3350 - total flux cleaned = -0.00309073 Jy ! Component: 3400 - total flux cleaned = -0.00307838 Jy ! Component: 3450 - total flux cleaned = -0.00310285 Jy ! Component: 3500 - total flux cleaned = -0.00313934 Jy ! Component: 3550 - total flux cleaned = -0.00311515 Jy ! Component: 3600 - total flux cleaned = -0.003079 Jy ! Component: 3650 - total flux cleaned = -0.00309108 Jy ! Component: 3700 - total flux cleaned = -0.00309118 Jy ! Component: 3750 - total flux cleaned = -0.00307934 Jy ! Component: 3800 - total flux cleaned = -0.00311468 Jy ! Component: 3850 - total flux cleaned = -0.00304437 Jy ! Component: 3900 - total flux cleaned = -0.00305603 Jy ! Component: 3950 - total flux cleaned = -0.003056 Jy ! Component: 4000 - total flux cleaned = -0.00303298 Jy ! Component: 4050 - total flux cleaned = -0.00304442 Jy ! Total flux subtracted in 4096 components = -0.00303296 Jy ! Clean residual min=-0.000668 max=0.000810 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.120083 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 399 components and 0.120083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0927+5717_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.888 x 4.855 at 3.196 degrees (North through East) ! Clean map min=-0.0013723 max=0.11457 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0927+5717_S_map.fits wmodel /vlbi/uf001/uva//J0927+5717_S_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J0927+5717_S_map.mod wobs /vlbi/uf001/uva//J0927+5717_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0927+5717_S_uvs.fits wwins /vlbi/uf001/uva//J0927+5717_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0927+5717_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519764 0.519764 1.03953 2.07906 4.15811 8.31623 16.6325 33.2649 66.5298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.184 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0927+5717_S_dfm.log closed on Mon Jan 14 00:27:08 2019