! Started logfile: /vlbi/uf001/uva//J1253+2905_S_dfm.log on Mon Jan 14 02:04:38 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//J1253+2905_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1253+2905_S_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.876364 visibilities/baseline/integration-bin. ! Found source: J1253+2905 ! ! 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 13014 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 J1253+2905_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003778Jy sigma=23.066558 ! Fit after self-cal, rms=0.928648Jy sigma=21.304690 ! 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=3.122 mas, bmaj=5.61 mas, bpa=-2.253 degrees ! Estimated noise=0.43006 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 = 0.0542302 Jy ! Component: 100 - total flux cleaned = 0.068497 Jy ! Total flux subtracted in 100 components = 0.068497 Jy ! Clean residual min=-0.003133 max=0.006300 Jy/beam ! Clean residual mean=-0.000013 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.068497 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.068497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059773Jy sigma=1.237818 ! Fit after self-cal, rms=0.059370Jy sigma=1.226841 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071246 Jy ! Component: 100 - total flux cleaned = 0.0107639 Jy ! Total flux subtracted in 100 components = 0.0107639 Jy ! Clean residual min=-0.002638 max=0.003594 Jy/beam ! Clean residual mean=-0.000010 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0792609 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0792609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058354Jy sigma=1.200598 ! Fit after self-cal, rms=0.058359Jy sigma=1.200343 ! 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=3.785 mas, bmaj=6.568 mas, bpa=-1.615 degrees ! Estimated noise=0.278989 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 (5.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394389 Jy ! Component: 100 - total flux cleaned = 0.00629557 Jy ! Component: 150 - total flux cleaned = 0.00797445 Jy ! Component: 200 - total flux cleaned = 0.00922193 Jy ! Total flux subtracted in 200 components = 0.00922193 Jy ! Clean residual min=-0.001836 max=0.001949 Jy/beam ! Clean residual mean=-0.000011 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0884828 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0884828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058065Jy sigma=1.192693 ! Fit after self-cal, rms=0.058051Jy sigma=1.192167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.785 x 6.568 at -1.615 degrees (North through East) ! Clean map min=-0.0016832 max=0.072463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.02 KP 1.00 ! LA 0.94 MK 0.97 NL 1.02 OV 1.00 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.03 KP 1.02 ! LA 0.99 MK 1.01 NL 1.07 OV 0.98 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.04 KP 0.97 ! LA 0.97 MK 0.97 NL 1.02 OV 1.03 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.058051Jy sigma=1.192167 ! Fit after self-cal, rms=0.058788Jy sigma=1.187924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.79 mas, bmaj=6.614 mas, bpa=-1.799 degrees ! Estimated noise=0.277813 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 = -0.000628701 Jy ! Component: 100 - total flux cleaned = -0.000873047 Jy ! Component: 150 - total flux cleaned = -0.000934095 Jy ! Component: 200 - total flux cleaned = -0.00100583 Jy ! Total flux subtracted in 200 components = -0.00100583 Jy ! Clean residual min=-0.001326 max=0.001477 Jy/beam ! Clean residual mean=-0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.087477 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.087477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058768Jy sigma=1.187536 ! Fit after self-cal, rms=0.058791Jy sigma=1.187408 ! 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=0.058791Jy sigma=1.187408 ! Fit after self-cal, rms=0.057852Jy sigma=1.183572 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.794 mas, bmaj=6.617 mas, bpa=-1.475 degrees ! Estimated noise=0.277748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.65295e-05 Jy ! Component: 100 - total flux cleaned = -4.26149e-05 Jy ! Component: 150 - total flux cleaned = -0.000103422 Jy ! Component: 200 - total flux cleaned = -0.000130014 Jy ! Total flux subtracted in 200 components = -0.000130014 Jy ! Clean residual min=-0.001136 max=0.001153 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.087347 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0873469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057841Jy sigma=1.183374 ! Fit after self-cal, rms=0.057852Jy sigma=1.183262 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 (33.5, 125). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512867 Jy ! Component: 100 - total flux cleaned = 0.000580351 Jy ! Component: 150 - total flux cleaned = 0.000506364 Jy ! Component: 200 - total flux cleaned = 0.000489552 Jy ! Total flux subtracted in 200 components = 0.000489552 Jy ! Clean residual min=-0.001103 max=0.001108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0878365 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0878365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057824Jy sigma=1.182649 ! Fit after self-cal, rms=0.057823Jy sigma=1.182599 ! Inverting map ! Added new window around map position (-69.5, 95.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873608 Jy ! Component: 100 - total flux cleaned = 0.00116529 Jy ! Component: 150 - total flux cleaned = 0.00133288 Jy ! Component: 200 - total flux cleaned = 0.00146154 Jy ! Total flux subtracted in 200 components = 0.00146154 Jy ! Clean residual min=-0.001046 max=0.000899 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.089298 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.089298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057803Jy sigma=1.182121 ! Fit after self-cal, rms=0.057802Jy sigma=1.182092 ! 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=0.057802Jy sigma=1.182092 ! Fit after self-cal, rms=0.057776Jy sigma=1.182008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.794 mas, bmaj=6.62 mas, bpa=-1.434 degrees ! Estimated noise=0.277232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267021 Jy ! Component: 100 - total flux cleaned = 0.000363776 Jy ! Component: 150 - total flux cleaned = 0.000393941 Jy ! Component: 200 - total flux cleaned = 0.000407979 Jy ! Total flux subtracted in 200 components = 0.000407979 Jy ! Clean residual min=-0.001035 max=0.000874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.089706 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.089706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057767Jy sigma=1.181834 ! Fit after self-cal, rms=0.057768Jy sigma=1.181828 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 = 4.2437e-05 Jy ! Component: 100 - total flux cleaned = 8.14061e-05 Jy ! Component: 150 - total flux cleaned = 8.13465e-05 Jy ! Component: 200 - total flux cleaned = 8.15451e-05 Jy ! Total flux subtracted in 200 components = 8.15451e-05 Jy ! Clean residual min=-0.001022 max=0.000882 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0897876 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.0897876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057762Jy sigma=1.181725 ! Fit after self-cal, rms=0.057761Jy sigma=1.181721 ! 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=0.057761Jy sigma=1.181721 ! Fit after self-cal, rms=0.057762Jy sigma=1.181707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.253 mas, bmaj=9.983 mas, bpa=-4.524 degrees ! Estimated noise=0.3339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258934 Jy ! Component: 100 - total flux cleaned = -0.000253229 Jy ! Component: 150 - total flux cleaned = -0.000238065 Jy ! Component: 200 - total flux cleaned = -0.00022432 Jy ! Total flux subtracted in 200 components = -0.00022432 Jy ! Clean residual min=-0.000960 max=0.000961 Jy/beam ! Clean residual mean=-0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0895632 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.0895632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057760Jy sigma=1.181670 ! Fit after self-cal, rms=0.057759Jy sigma=1.181663 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 = -4.98337e-05 Jy ! Component: 100 - total flux cleaned = -5.58952e-05 Jy ! Component: 150 - total flux cleaned = -6.1673e-05 Jy ! Component: 200 - total flux cleaned = -6.15433e-05 Jy ! Total flux subtracted in 200 components = -6.15433e-05 Jy ! Clean residual min=-0.000941 max=0.000963 Jy/beam ! Clean residual mean=-0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0895017 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.0895017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057759Jy sigma=1.181642 ! Fit after self-cal, rms=0.057758Jy sigma=1.181639 ! 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=3.793 mas, bmaj=6.622 mas, bpa=-1.418 degrees ! Estimated noise=0.277093 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.793 x 6.622 at -1.418 degrees (North through East) ! Clean map min=-0.00095761 max=0.072253 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=3.121 mas, bmaj=5.643 mas, bpa=-1.871 degrees ! Estimated noise=0.429186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0541792 Jy ! Component: 100 - total flux cleaned = 0.0687293 Jy ! Component: 150 - total flux cleaned = 0.0757859 Jy ! Component: 200 - total flux cleaned = 0.0798327 Jy ! Total flux subtracted in 200 components = 0.0798327 Jy ! Clean residual min=-0.002035 max=0.002275 Jy/beam ! Clean residual mean=-0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0798327 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0798327 Jy ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=6.622 mas, bpa=-1.418 degrees ! Estimated noise=0.277093 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 = 0.00297672 Jy ! Component: 100 - total flux cleaned = 0.00483279 Jy ! Component: 150 - total flux cleaned = 0.00577998 Jy ! Component: 200 - total flux cleaned = 0.00660043 Jy ! Total flux subtracted in 200 components = 0.00660043 Jy ! Clean residual min=-0.001147 max=0.001040 Jy/beam ! Clean residual mean=-0.000005 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0864331 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.0864331 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=7.253 mas, bmaj=9.983 mas, bpa=-4.524 degrees ! Estimated noise=0.3339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753698 Jy ! Component: 100 - total flux cleaned = 0.00124458 Jy ! Component: 150 - total flux cleaned = 0.00164928 Jy ! Component: 200 - total flux cleaned = 0.0019187 Jy ! Total flux subtracted in 200 components = 0.0019187 Jy ! Clean residual min=-0.001101 max=0.000998 Jy/beam ! Clean residual mean=-0.000005 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0883518 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 = 0.000230714 Jy ! Component: 100 - total flux cleaned = 0.000415248 Jy ! Component: 150 - total flux cleaned = 0.000510418 Jy ! Component: 200 - total flux cleaned = 0.000559204 Jy ! Total flux subtracted in 200 components = 0.000559204 Jy ! Clean residual min=-0.001069 max=0.000968 Jy/beam ! Clean residual mean=-0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.088911 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 103 components and 0.088911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=6.622 mas, bpa=-1.418 degrees ! Estimated noise=0.277093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142852 Jy ! Component: 100 - total flux cleaned = 0.000117152 Jy ! Component: 150 - total flux cleaned = 0.000162884 Jy ! Component: 200 - total flux cleaned = 0.000203926 Jy ! Total flux subtracted in 200 components = 0.000203926 Jy ! Clean residual min=-0.001029 max=0.000947 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.089115 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.089115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057781Jy sigma=1.182170 ! Fit after self-cal, rms=0.057778Jy sigma=1.182132 wmodel J1253+2905_S_map.mod ! Writing 122 model components to file: J1253+2905_S_map.mod wobs J1253+2905_S_uvs.fits ! Writing UV FITS file: J1253+2905_S_uvs.fits wwins J1253+2905_S_map.win ! wwins: Wrote 4 windows to J1253+2905_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 = -0.000147702 Jy ! Component: 100 - total flux cleaned = -8.09431e-05 Jy ! Component: 150 - total flux cleaned = -4.9346e-05 Jy ! Component: 200 - total flux cleaned = 4.2784e-05 Jy ! Component: 250 - total flux cleaned = 0.000117521 Jy ! Component: 300 - total flux cleaned = 0.000190098 Jy ! Component: 350 - total flux cleaned = 0.000246917 Jy ! Component: 400 - total flux cleaned = 0.000288447 Jy ! Component: 450 - total flux cleaned = 0.000288489 Jy ! Component: 500 - total flux cleaned = 0.000342486 Jy ! Component: 550 - total flux cleaned = 0.000408522 Jy ! Component: 600 - total flux cleaned = 0.000447484 Jy ! Component: 650 - total flux cleaned = 0.000498422 Jy ! Component: 700 - total flux cleaned = 0.00054838 Jy ! Component: 750 - total flux cleaned = 0.000597377 Jy ! Component: 800 - total flux cleaned = 0.000621457 Jy ! Component: 850 - total flux cleaned = 0.00064539 Jy ! Component: 900 - total flux cleaned = 0.00065726 Jy ! Component: 950 - total flux cleaned = 0.000645674 Jy ! Component: 1000 - total flux cleaned = 0.000657157 Jy ! Component: 1050 - total flux cleaned = 0.00063439 Jy ! Component: 1100 - total flux cleaned = 0.000634475 Jy ! Component: 1150 - total flux cleaned = 0.000645401 Jy ! Component: 1200 - total flux cleaned = 0.000623562 Jy ! Component: 1250 - total flux cleaned = 0.000612774 Jy ! Component: 1300 - total flux cleaned = 0.000623281 Jy ! Component: 1350 - total flux cleaned = 0.000612669 Jy ! Component: 1400 - total flux cleaned = 0.000612606 Jy ! Component: 1450 - total flux cleaned = 0.000622994 Jy ! Component: 1500 - total flux cleaned = 0.000633204 Jy ! Component: 1550 - total flux cleaned = 0.000643289 Jy ! Component: 1600 - total flux cleaned = 0.000673156 Jy ! Component: 1650 - total flux cleaned = 0.000702766 Jy ! Component: 1700 - total flux cleaned = 0.000742022 Jy ! Component: 1750 - total flux cleaned = 0.000732352 Jy ! Component: 1800 - total flux cleaned = 0.000770957 Jy ! Component: 1850 - total flux cleaned = 0.000790133 Jy ! Component: 1900 - total flux cleaned = 0.000856291 Jy ! Component: 1950 - total flux cleaned = 0.000884435 Jy ! Component: 2000 - total flux cleaned = 0.000912428 Jy ! Component: 2050 - total flux cleaned = 0.000958632 Jy ! Component: 2100 - total flux cleaned = 0.00100449 Jy ! Component: 2150 - total flux cleaned = 0.00106804 Jy ! Component: 2200 - total flux cleaned = 0.00105007 Jy ! Component: 2250 - total flux cleaned = 0.00113052 Jy ! Component: 2300 - total flux cleaned = 0.00113944 Jy ! Component: 2350 - total flux cleaned = 0.00114829 Jy ! Component: 2400 - total flux cleaned = 0.00118334 Jy ! Component: 2450 - total flux cleaned = 0.00120082 Jy ! Component: 2500 - total flux cleaned = 0.00125257 Jy ! Component: 2550 - total flux cleaned = 0.00130381 Jy ! Component: 2600 - total flux cleaned = 0.00133781 Jy ! Component: 2650 - total flux cleaned = 0.00132095 Jy ! Component: 2700 - total flux cleaned = 0.00136283 Jy ! Component: 2750 - total flux cleaned = 0.00138779 Jy ! Component: 2800 - total flux cleaned = 0.00138771 Jy ! Component: 2850 - total flux cleaned = 0.00138778 Jy ! Component: 2900 - total flux cleaned = 0.00138778 Jy ! Component: 2950 - total flux cleaned = 0.00140399 Jy ! Component: 3000 - total flux cleaned = 0.0014442 Jy ! Component: 3050 - total flux cleaned = 0.00146016 Jy ! Component: 3100 - total flux cleaned = 0.00143629 Jy ! Component: 3150 - total flux cleaned = 0.0014599 Jy ! Component: 3200 - total flux cleaned = 0.00148338 Jy ! Component: 3250 - total flux cleaned = 0.00149113 Jy ! Component: 3300 - total flux cleaned = 0.0014833 Jy ! Component: 3350 - total flux cleaned = 0.00150632 Jy ! Component: 3400 - total flux cleaned = 0.00147572 Jy ! Component: 3450 - total flux cleaned = 0.00151376 Jy ! Component: 3500 - total flux cleaned = 0.00151376 Jy ! Component: 3550 - total flux cleaned = 0.00152126 Jy ! Component: 3600 - total flux cleaned = 0.00153616 Jy ! Component: 3650 - total flux cleaned = 0.00152129 Jy ! Component: 3700 - total flux cleaned = 0.00151388 Jy ! Component: 3750 - total flux cleaned = 0.00155058 Jy ! Component: 3800 - total flux cleaned = 0.00156518 Jy ! Component: 3850 - total flux cleaned = 0.00158693 Jy ! Component: 3900 - total flux cleaned = 0.00155071 Jy ! Component: 3950 - total flux cleaned = 0.00157231 Jy ! Component: 4000 - total flux cleaned = 0.00160099 Jy ! Component: 4050 - total flux cleaned = 0.00159385 Jy ! Total flux subtracted in 4096 components = 0.00160097 Jy ! Clean residual min=-0.000383 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0907159 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 397 components and 0.0907159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1253+2905_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.793 x 6.622 at -1.418 degrees (North through East) ! Clean map min=-0.00084596 max=0.072326 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1253+2905_S_map.fits wmodel /vlbi/uf001/uva//J1253+2905_S_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J1253+2905_S_map.mod wobs /vlbi/uf001/uva//J1253+2905_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1253+2905_S_uvs.fits wwins /vlbi/uf001/uva//J1253+2905_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1253+2905_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0723263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532012 0.532012 1.06402 2.12805 4.25609 8.51218 17.0244 34.0487 68.0975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.897 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1253+2905_S_dfm.log closed on Mon Jan 14 02:04:43 2019