! Started logfile: /vlbi/uf001/uva//J2358+1955_S_dfm.log on Mon Jan 14 06:56:34 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//J2358+1955_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2358+1955_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97284 visibilities/baseline/integration-bin. ! Found source: J2358+1955 ! ! 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 9456 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 J2358+1955_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.111414Jy sigma=20.049702 ! Fit after self-cal, rms=0.483730Jy sigma=8.911368 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.788 mas, bmaj=6.406 mas, bpa=-3.236 degrees ! Estimated noise=0.558749 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 = 0.408596 Jy ! Component: 100 - total flux cleaned = 0.507538 Jy ! Total flux subtracted in 100 components = 0.507538 Jy ! Clean residual min=-0.027320 max=0.087764 Jy/beam ! Clean residual mean=-0.000001 rms=0.007799 Jy/beam ! Combined flux in latest and established models = 0.507538 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.507538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171627Jy sigma=3.037825 ! Fit after self-cal, rms=0.171574Jy sigma=3.037317 ! Inverting map ! Added new window around map position (-1.5, -15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0833804 Jy ! Component: 100 - total flux cleaned = 0.128171 Jy ! Total flux subtracted in 100 components = 0.128171 Jy ! Clean residual min=-0.018737 max=0.025420 Jy/beam ! Clean residual mean=-0.000001 rms=0.005057 Jy/beam ! Combined flux in latest and established models = 0.635709 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.635709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114538Jy sigma=2.008988 ! Fit after self-cal, rms=0.110354Jy sigma=1.917768 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368303 Jy ! Component: 100 - total flux cleaned = 0.0611295 Jy ! Total flux subtracted in 100 components = 0.0611295 Jy ! Clean residual min=-0.015141 max=0.017956 Jy/beam ! Clean residual mean=0.000004 rms=0.003911 Jy/beam ! Combined flux in latest and established models = 0.696838 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.696838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092740Jy sigma=1.602933 ! Fit after self-cal, rms=0.092113Jy sigma=1.587211 ! 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=3.404 mas, bmaj=7.34 mas, bpa=-1.949 degrees ! Estimated noise=0.407429 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 = 0.0251493 Jy ! Component: 100 - total flux cleaned = 0.0406218 Jy ! Component: 150 - total flux cleaned = 0.0497318 Jy ! Component: 200 - total flux cleaned = 0.051739 Jy ! Total flux subtracted in 200 components = 0.051739 Jy ! Clean residual min=-0.011121 max=0.013392 Jy/beam ! Clean residual mean=0.000024 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 0.748577 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.748577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083680Jy sigma=1.435606 ! Fit after self-cal, rms=0.083261Jy sigma=1.426041 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.404 x 7.34 at -1.949 degrees (North through East) ! Clean map min=-0.0099942 max=0.53349 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.94 KP 1.01 ! LA 0.96 MK 1.00 NL 1.05 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.96 KP 1.04 ! LA 0.96 MK 0.99 NL 1.03 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.03 ! LA 0.95 MK 1.08 NL 1.03 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.083261Jy sigma=1.426041 ! Fit after self-cal, rms=0.079302Jy sigma=1.358005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=7.345 mas, bpa=-1.809 degrees ! Estimated noise=0.404137 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 = 0.00153354 Jy ! Component: 100 - total flux cleaned = 0.000888765 Jy ! Component: 150 - total flux cleaned = 0.00106846 Jy ! Component: 200 - total flux cleaned = 0.001237 Jy ! Total flux subtracted in 200 components = 0.001237 Jy ! Clean residual min=-0.011461 max=0.010869 Jy/beam ! Clean residual mean=0.000032 rms=0.002444 Jy/beam ! Combined flux in latest and established models = 0.749814 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.749814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078219Jy sigma=1.340999 ! Fit after self-cal, rms=0.078194Jy sigma=1.339955 ! 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=0.078194Jy sigma=1.339955 ! Fit after self-cal, rms=0.068235Jy sigma=1.093129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=7.456 mas, bpa=-0.7663 degrees ! Estimated noise=0.407392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210317 Jy ! Component: 100 - total flux cleaned = 0.000675399 Jy ! Component: 150 - total flux cleaned = 0.000187143 Jy ! Component: 200 - total flux cleaned = 7.47011e-06 Jy ! Total flux subtracted in 200 components = 7.47011e-06 Jy ! Clean residual min=-0.003664 max=0.003054 Jy/beam ! Clean residual mean=0.000007 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.749822 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.749822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067513Jy sigma=1.077293 ! Fit after self-cal, rms=0.067514Jy sigma=1.076050 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 = 0.000518496 Jy ! Component: 100 - total flux cleaned = 0.000446053 Jy ! Component: 150 - total flux cleaned = 0.000449236 Jy ! Component: 200 - total flux cleaned = 0.000509484 Jy ! Total flux subtracted in 200 components = 0.000509484 Jy ! Clean residual min=-0.003415 max=0.002830 Jy/beam ! Clean residual mean=0.000006 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.750331 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.750331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067360Jy sigma=1.072826 ! Fit after self-cal, rms=0.067359Jy sigma=1.072719 ! 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=0.067359Jy sigma=1.072719 ! Fit after self-cal, rms=0.067785Jy sigma=1.070375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=7.468 mas, bpa=-0.6596 degrees ! Estimated noise=0.407193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000930403 Jy ! Component: 100 - total flux cleaned = -0.00109216 Jy ! Component: 150 - total flux cleaned = -0.00116455 Jy ! Component: 200 - total flux cleaned = -0.00116442 Jy ! Total flux subtracted in 200 components = -0.00116442 Jy ! Clean residual min=-0.002938 max=0.002413 Jy/beam ! Clean residual mean=0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.749167 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.749167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067619Jy sigma=1.067328 ! Fit after self-cal, rms=0.067619Jy sigma=1.067249 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.30077e-06 Jy ! Component: 100 - total flux cleaned = -0.000115925 Jy ! Component: 150 - total flux cleaned = -0.000117966 Jy ! Component: 200 - total flux cleaned = -0.000169971 Jy ! Total flux subtracted in 200 components = -0.000169971 Jy ! Clean residual min=-0.002849 max=0.002400 Jy/beam ! Clean residual mean=0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.748997 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.748997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067526Jy sigma=1.065766 ! Fit after self-cal, rms=0.067524Jy sigma=1.065736 ! 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=0.067524Jy sigma=1.065736 ! Fit after self-cal, rms=0.067801Jy sigma=1.065288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.049 mas, bmaj=10.48 mas, bpa=-4.268 degrees ! Estimated noise=0.507681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241118 Jy ! Component: 100 - total flux cleaned = 0.000380086 Jy ! Component: 150 - total flux cleaned = 0.000532909 Jy ! Component: 200 - total flux cleaned = 0.000594955 Jy ! Total flux subtracted in 200 components = 0.000594955 Jy ! Clean residual min=-0.002108 max=0.002033 Jy/beam ! Clean residual mean=0.000008 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.749592 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.749592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067789Jy sigma=1.064878 ! Fit after self-cal, rms=0.067791Jy sigma=1.064796 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 = 0.000186151 Jy ! Component: 100 - total flux cleaned = 0.00022546 Jy ! Component: 150 - total flux cleaned = 0.000225132 Jy ! Component: 200 - total flux cleaned = 0.000225183 Jy ! Total flux subtracted in 200 components = 0.000225183 Jy ! Clean residual min=-0.002075 max=0.002022 Jy/beam ! Clean residual mean=0.000008 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.749817 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.749817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067785Jy sigma=1.064629 ! Fit after self-cal, rms=0.067784Jy sigma=1.064608 ! 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=3.419 mas, bmaj=7.475 mas, bpa=-0.5827 degrees ! Estimated noise=0.407065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.419 x 7.475 at -0.5827 degrees (North through East) ! Clean map min=-0.0027947 max=0.53205 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=0.067784Jy sigma=1.064608 ! Fit after self-cal, rms=0.064664Jy sigma=0.994336 ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=7.473 mas, bpa=-0.5623 degrees ! Estimated noise=0.407132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000618109 Jy ! Component: 100 - total flux cleaned = -0.000676811 Jy ! Component: 150 - total flux cleaned = -0.000731056 Jy ! Component: 200 - total flux cleaned = -0.00067909 Jy ! Total flux subtracted in 200 components = -0.00067909 Jy ! Clean residual min=-0.002789 max=0.002214 Jy/beam ! Clean residual mean=0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.749138 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.749138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064556Jy sigma=0.992885 ! Fit after self-cal, rms=0.064551Jy sigma=0.992866 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.79522e-06 Jy ! Component: 100 - total flux cleaned = 4.01917e-05 Jy ! Component: 150 - total flux cleaned = 8.15596e-05 Jy ! Component: 200 - total flux cleaned = 8.12567e-05 Jy ! Total flux subtracted in 200 components = 8.12567e-05 Jy ! Clean residual min=-0.002671 max=0.002158 Jy/beam ! Clean residual mean=0.000004 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.749219 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.74922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064476Jy sigma=0.992039 ! Fit after self-cal, rms=0.064474Jy sigma=0.992035 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064474Jy sigma=0.992035 ! Fit after self-cal, rms=0.064634Jy sigma=0.991865 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=2.797 mas, bmaj=6.54 mas, bpa=-1.625 degrees ! Estimated noise=0.562703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409108 Jy ! Component: 100 - total flux cleaned = 0.532227 Jy ! Component: 150 - total flux cleaned = 0.601216 Jy ! Component: 200 - total flux cleaned = 0.644157 Jy ! Total flux subtracted in 200 components = 0.644157 Jy ! Clean residual min=-0.007812 max=0.022866 Jy/beam ! Clean residual mean=-0.000007 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 0.644157 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.644157 Jy ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=7.478 mas, bpa=-0.5192 degrees ! Estimated noise=0.406961 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 = 0.0355286 Jy ! Component: 100 - total flux cleaned = 0.0571443 Jy ! Component: 150 - total flux cleaned = 0.0714781 Jy ! Component: 200 - total flux cleaned = 0.0813445 Jy ! Total flux subtracted in 200 components = 0.0813445 Jy ! Clean residual min=-0.002740 max=0.005640 Jy/beam ! Clean residual mean=0.000005 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.725501 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.725501 Jy ! Inverting map ! Added new window around map position (0.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698875 Jy ! Component: 100 - total flux cleaned = 0.0119965 Jy ! Component: 150 - total flux cleaned = 0.0156769 Jy ! Component: 200 - total flux cleaned = 0.0184667 Jy ! Total flux subtracted in 200 components = 0.0184667 Jy ! Clean residual min=-0.002401 max=0.002210 Jy/beam ! Clean residual mean=0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.743968 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.743968 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=7.048 mas, bmaj=10.48 mas, bpa=-4.208 degrees ! Estimated noise=0.507679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305426 Jy ! Component: 100 - total flux cleaned = 0.0047345 Jy ! Component: 150 - total flux cleaned = 0.00572292 Jy ! Component: 200 - total flux cleaned = 0.00594574 Jy ! Total flux subtracted in 200 components = 0.00594574 Jy ! Clean residual min=-0.002027 max=0.001906 Jy/beam ! Clean residual mean=0.000008 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.749914 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 = 0.000107074 Jy ! Component: 100 - total flux cleaned = 0.000224459 Jy ! Component: 150 - total flux cleaned = 0.000325515 Jy ! Component: 200 - total flux cleaned = 0.000413096 Jy ! Total flux subtracted in 200 components = 0.000413096 Jy ! Clean residual min=-0.001960 max=0.001939 Jy/beam ! Clean residual mean=0.000008 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.750327 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 140 components and 0.750327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=7.478 mas, bpa=-0.5192 degrees ! Estimated noise=0.406961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032016 Jy ! Component: 100 - total flux cleaned = 0.000269669 Jy ! Component: 150 - total flux cleaned = 0.000225738 Jy ! Component: 200 - total flux cleaned = 0.000181805 Jy ! Total flux subtracted in 200 components = 0.000181805 Jy ! Clean residual min=-0.002139 max=0.002225 Jy/beam ! Clean residual mean=0.000004 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.750509 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 152 components and 0.750509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064319Jy sigma=0.987520 ! Fit after self-cal, rms=0.064292Jy sigma=0.987260 wmodel J2358+1955_S_map.mod ! Writing 152 model components to file: J2358+1955_S_map.mod wobs J2358+1955_S_uvs.fits ! Writing UV FITS file: J2358+1955_S_uvs.fits wwins J2358+1955_S_map.win ! wwins: Wrote 3 windows to J2358+1955_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 = 0.000128446 Jy ! Component: 100 - total flux cleaned = -5.03998e-05 Jy ! Component: 150 - total flux cleaned = -0.000283242 Jy ! Component: 200 - total flux cleaned = -0.000315177 Jy ! Component: 250 - total flux cleaned = -0.000346087 Jy ! Component: 300 - total flux cleaned = -0.000285892 Jy ! Component: 350 - total flux cleaned = -0.000374293 Jy ! Component: 400 - total flux cleaned = -0.000316195 Jy ! Component: 450 - total flux cleaned = -0.000259271 Jy ! Component: 500 - total flux cleaned = -0.000259046 Jy ! Component: 550 - total flux cleaned = -0.000231067 Jy ! Component: 600 - total flux cleaned = -0.000176886 Jy ! Component: 650 - total flux cleaned = -9.78231e-05 Jy ! Component: 700 - total flux cleaned = -0.000175642 Jy ! Component: 750 - total flux cleaned = -0.000175224 Jy ! Component: 800 - total flux cleaned = -0.000174792 Jy ! Component: 850 - total flux cleaned = -0.000124959 Jy ! Component: 900 - total flux cleaned = -0.000125247 Jy ! Component: 950 - total flux cleaned = -0.00017375 Jy ! Component: 1000 - total flux cleaned = -0.000173949 Jy ! Component: 1050 - total flux cleaned = -0.000245333 Jy ! Component: 1100 - total flux cleaned = -0.000222172 Jy ! Component: 1150 - total flux cleaned = -0.000222279 Jy ! Component: 1200 - total flux cleaned = -0.000291303 Jy ! Component: 1250 - total flux cleaned = -0.00026834 Jy ! Component: 1300 - total flux cleaned = -0.000290446 Jy ! Component: 1350 - total flux cleaned = -0.000268221 Jy ! Component: 1400 - total flux cleaned = -0.000290165 Jy ! Component: 1450 - total flux cleaned = -0.000268374 Jy ! Component: 1500 - total flux cleaned = -0.000246873 Jy ! Component: 1550 - total flux cleaned = -0.000204203 Jy ! Component: 1600 - total flux cleaned = -0.000182967 Jy ! Component: 1650 - total flux cleaned = -0.000203744 Jy ! Component: 1700 - total flux cleaned = -0.000141703 Jy ! Component: 1750 - total flux cleaned = -0.000162241 Jy ! Component: 1800 - total flux cleaned = -0.000202566 Jy ! Component: 1850 - total flux cleaned = -0.000182422 Jy ! Component: 1900 - total flux cleaned = -0.000182026 Jy ! Component: 1950 - total flux cleaned = -0.000201806 Jy ! Component: 2000 - total flux cleaned = -0.000162528 Jy ! Component: 2050 - total flux cleaned = -0.000162253 Jy ! Component: 2100 - total flux cleaned = -0.000162353 Jy ! Component: 2150 - total flux cleaned = -0.000162327 Jy ! Component: 2200 - total flux cleaned = -0.000200247 Jy ! Component: 2250 - total flux cleaned = -0.000237861 Jy ! Component: 2300 - total flux cleaned = -0.000219151 Jy ! Component: 2350 - total flux cleaned = -0.000200604 Jy ! Component: 2400 - total flux cleaned = -0.000182354 Jy ! Component: 2450 - total flux cleaned = -0.000237247 Jy ! Component: 2500 - total flux cleaned = -0.000255408 Jy ! Component: 2550 - total flux cleaned = -0.000273357 Jy ! Component: 2600 - total flux cleaned = -0.000344682 Jy ! Component: 2650 - total flux cleaned = -0.000326852 Jy ! Component: 2700 - total flux cleaned = -0.000379632 Jy ! Component: 2750 - total flux cleaned = -0.00037974 Jy ! Component: 2800 - total flux cleaned = -0.000483812 Jy ! Component: 2850 - total flux cleaned = -0.000397814 Jy ! Component: 2900 - total flux cleaned = -0.000466276 Jy ! Component: 2950 - total flux cleaned = -0.000500216 Jy ! Component: 3000 - total flux cleaned = -0.000584417 Jy ! Component: 3050 - total flux cleaned = -0.000584311 Jy ! Component: 3100 - total flux cleaned = -0.000600852 Jy ! Component: 3150 - total flux cleaned = -0.00066667 Jy ! Component: 3200 - total flux cleaned = -0.000601324 Jy ! Component: 3250 - total flux cleaned = -0.000617613 Jy ! Component: 3300 - total flux cleaned = -0.000730773 Jy ! Component: 3350 - total flux cleaned = -0.000794953 Jy ! Component: 3400 - total flux cleaned = -0.00077886 Jy ! Component: 3450 - total flux cleaned = -0.000762948 Jy ! Component: 3500 - total flux cleaned = -0.000794651 Jy ! Component: 3550 - total flux cleaned = -0.000825912 Jy ! Component: 3600 - total flux cleaned = -0.000872787 Jy ! Component: 3650 - total flux cleaned = -0.000919055 Jy ! Component: 3700 - total flux cleaned = -0.000919106 Jy ! Component: 3750 - total flux cleaned = -0.000919268 Jy ! Component: 3800 - total flux cleaned = -0.000903978 Jy ! Component: 3850 - total flux cleaned = -0.00103954 Jy ! Component: 3900 - total flux cleaned = -0.00103956 Jy ! Component: 3950 - total flux cleaned = -0.00109905 Jy ! Component: 4000 - total flux cleaned = -0.00112854 Jy ! Component: 4050 - total flux cleaned = -0.00117277 Jy ! Total flux subtracted in 4096 components = -0.00120194 Jy ! Clean residual min=-0.000762 max=0.000903 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.749307 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 428 components and 0.749306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2358+1955_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.418 x 7.478 at -0.5192 degrees (North through East) ! Clean map min=-0.0016112 max=0.53285 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2358+1955_S_map.fits wmodel /vlbi/uf001/uva//J2358+1955_S_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J2358+1955_S_map.mod wobs /vlbi/uf001/uva//J2358+1955_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2358+1955_S_uvs.fits wwins /vlbi/uf001/uva//J2358+1955_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2358+1955_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.53285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027081 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152469 0.152469 0.304938 0.609875 1.21975 2.4395 4.879 9.758 19.516 39.032 78.064 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.532 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1967.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2358+1955_S_dfm.log closed on Mon Jan 14 06:56:39 2019