! Started logfile: /vlbi/uf001/uva//J1951+5727_S_dfm.log on Mon Jan 14 05:16:04 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//J1951+5727_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1951+5727_S_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.873016 visibilities/baseline/integration-bin. ! Found source: J1951+5727 ! ! 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 40 lines of history. ! ! Reading 3135 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 J1951+5727_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049601Jy sigma=23.571592 ! Fit after self-cal, rms=0.612253Jy sigma=13.890940 ! 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=5.372 mas, bmaj=7.698 mas, bpa=-20.06 degrees ! Estimated noise=0.714259 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 = 0.299848 Jy ! Component: 100 - total flux cleaned = 0.366215 Jy ! Total flux subtracted in 100 components = 0.366215 Jy ! Clean residual min=-0.016058 max=0.030919 Jy/beam ! Clean residual mean=0.000023 rms=0.004771 Jy/beam ! Combined flux in latest and established models = 0.366215 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.366215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079679Jy sigma=1.687826 ! Fit after self-cal, rms=0.079670Jy sigma=1.687154 ! Inverting map ! Added new window around map position (9, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315539 Jy ! Component: 100 - total flux cleaned = 0.050758 Jy ! Total flux subtracted in 100 components = 0.050758 Jy ! Clean residual min=-0.010204 max=0.012099 Jy/beam ! Clean residual mean=0.000018 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 0.416973 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.416973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062994Jy sigma=1.345316 ! Fit after self-cal, rms=0.062477Jy sigma=1.329998 ! 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=6.048 mas, bmaj=8.423 mas, bpa=-30.97 degrees ! Estimated noise=0.594278 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 = 0.0162507 Jy ! Component: 100 - total flux cleaned = 0.0266133 Jy ! Component: 150 - total flux cleaned = 0.0339537 Jy ! Component: 200 - total flux cleaned = 0.0393184 Jy ! Total flux subtracted in 200 components = 0.0393184 Jy ! Clean residual min=-0.006646 max=0.006512 Jy/beam ! Clean residual mean=0.000007 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.456291 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 82 components and 0.456291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056928Jy sigma=1.218986 ! Fit after self-cal, rms=0.056810Jy sigma=1.215325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.048 x 8.423 at -30.97 degrees (North through East) ! Clean map min=-0.0064739 max=0.38218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.00 LA 0.95 ! NL 1.02 OV 0.99 PT 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.01 LA 0.94 ! NL 1.02 OV 0.93 PT 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 1.01 LA 0.96 ! NL 1.04 OV 1.00 PT 1.02 ! ! ! Fit before self-cal, rms=0.056810Jy sigma=1.215325 ! Fit after self-cal, rms=0.053674Jy sigma=1.152570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.06 mas, bmaj=8.429 mas, bpa=-30.73 degrees ! Estimated noise=0.590456 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 = 0.00383353 Jy ! Component: 100 - total flux cleaned = 0.00449804 Jy ! Component: 150 - total flux cleaned = 0.00464221 Jy ! Component: 200 - total flux cleaned = 0.00475377 Jy ! Total flux subtracted in 200 components = 0.00475377 Jy ! Clean residual min=-0.003889 max=0.003726 Jy/beam ! Clean residual mean=0.000013 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.461045 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.461045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053324Jy sigma=1.145438 ! Fit after self-cal, rms=0.053298Jy sigma=1.144358 ! 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=0.053298Jy sigma=1.144358 ! Fit after self-cal, rms=0.052771Jy sigma=1.126337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.051 mas, bmaj=8.421 mas, bpa=-30.79 degrees ! Estimated noise=0.591015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169691 Jy ! Component: 100 - total flux cleaned = 0.00196061 Jy ! Component: 150 - total flux cleaned = 0.00200623 Jy ! Component: 200 - total flux cleaned = 0.00208607 Jy ! Total flux subtracted in 200 components = 0.00208607 Jy ! Clean residual min=-0.002919 max=0.002843 Jy/beam ! Clean residual mean=-0.000006 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.463131 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.463131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052661Jy sigma=1.124330 ! Fit after self-cal, rms=0.052661Jy sigma=1.124117 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 = 0.000160656 Jy ! Component: 100 - total flux cleaned = 0.000160127 Jy ! Component: 150 - total flux cleaned = 0.000227886 Jy ! Component: 200 - total flux cleaned = 0.000196918 Jy ! Total flux subtracted in 200 components = 0.000196918 Jy ! Clean residual min=-0.002774 max=0.002728 Jy/beam ! Clean residual mean=-0.000006 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.463328 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.463328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052613Jy sigma=1.123217 ! Fit after self-cal, rms=0.052613Jy sigma=1.123137 ! 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=0.052613Jy sigma=1.123137 ! Fit after self-cal, rms=0.052651Jy sigma=1.122892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.046 mas, bmaj=8.419 mas, bpa=-30.8 degrees ! Estimated noise=0.59105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499224 Jy ! Component: 100 - total flux cleaned = 0.000640063 Jy ! Component: 150 - total flux cleaned = 0.000639461 Jy ! Component: 200 - total flux cleaned = 0.00063815 Jy ! Total flux subtracted in 200 components = 0.00063815 Jy ! Clean residual min=-0.002669 max=0.002588 Jy/beam ! Clean residual mean=-0.000007 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.463966 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.463966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052607Jy sigma=1.122095 ! Fit after self-cal, rms=0.052608Jy sigma=1.122054 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 = 8.91864e-05 Jy ! Component: 100 - total flux cleaned = 8.87144e-05 Jy ! Component: 150 - total flux cleaned = 8.81506e-05 Jy ! Component: 200 - total flux cleaned = 8.8566e-05 Jy ! Total flux subtracted in 200 components = 8.8566e-05 Jy ! Clean residual min=-0.002590 max=0.002542 Jy/beam ! Clean residual mean=-0.000007 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.464055 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.464055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052582Jy sigma=1.121533 ! Fit after self-cal, rms=0.052582Jy sigma=1.121500 ! 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=0.052582Jy sigma=1.121500 ! Fit after self-cal, rms=0.052627Jy sigma=1.121387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.825 mas, bmaj=11.28 mas, bpa=-29.19 degrees ! Estimated noise=0.660693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004605 Jy ! Component: 100 - total flux cleaned = 0.000693244 Jy ! Component: 150 - total flux cleaned = 0.000693205 Jy ! Component: 200 - total flux cleaned = 0.000672468 Jy ! Total flux subtracted in 200 components = 0.000672468 Jy ! Clean residual min=-0.002573 max=0.002453 Jy/beam ! Clean residual mean=-0.000009 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.464727 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 142 components and 0.464727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052607Jy sigma=1.121206 ! Fit after self-cal, rms=0.052607Jy sigma=1.121150 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 = 4.51222e-05 Jy ! Component: 100 - total flux cleaned = 2.69571e-05 Jy ! Component: 150 - total flux cleaned = 2.70734e-05 Jy ! Component: 200 - total flux cleaned = 2.65073e-05 Jy ! Total flux subtracted in 200 components = 2.65073e-05 Jy ! Clean residual min=-0.002536 max=0.002393 Jy/beam ! Clean residual mean=-0.000009 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.464754 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.464754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052596Jy sigma=1.121075 ! Fit after self-cal, rms=0.052597Jy sigma=1.121040 ! 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=6.043 mas, bmaj=8.417 mas, bpa=-30.85 degrees ! Estimated noise=0.591381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.043 x 8.417 at -30.85 degrees (North through East) ! Clean map min=-0.0025292 max=0.37958 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=5.377 mas, bmaj=7.668 mas, bpa=-19.88 degrees ! Estimated noise=0.711173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298195 Jy ! Component: 100 - total flux cleaned = 0.366594 Jy ! Component: 150 - total flux cleaned = 0.397307 Jy ! Component: 200 - total flux cleaned = 0.416249 Jy ! Total flux subtracted in 200 components = 0.416249 Jy ! Clean residual min=-0.006345 max=0.010032 Jy/beam ! Clean residual mean=0.000002 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 0.416249 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.416249 Jy ! Inverting map and beam ! Estimated beam: bmin=6.043 mas, bmaj=8.417 mas, bpa=-30.85 degrees ! Estimated noise=0.591381 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 = 0.0149134 Jy ! Component: 100 - total flux cleaned = 0.0243755 Jy ! Component: 150 - total flux cleaned = 0.0308227 Jy ! Component: 200 - total flux cleaned = 0.0354019 Jy ! Total flux subtracted in 200 components = 0.0354019 Jy ! Clean residual min=-0.003104 max=0.003125 Jy/beam ! Clean residual mean=-0.000011 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.451651 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 111 components and 0.451651 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=8.825 mas, bmaj=11.28 mas, bpa=-29.19 degrees ! Estimated noise=0.660693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445124 Jy ! Component: 100 - total flux cleaned = 0.00731091 Jy ! Component: 150 - total flux cleaned = 0.00921573 Jy ! Component: 200 - total flux cleaned = 0.01049 Jy ! Total flux subtracted in 200 components = 0.01049 Jy ! Clean residual min=-0.002577 max=0.002303 Jy/beam ! Clean residual mean=-0.000010 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.462141 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 = 0.000852829 Jy ! Component: 100 - total flux cleaned = 0.0013869 Jy ! Component: 150 - total flux cleaned = 0.00151185 Jy ! Component: 200 - total flux cleaned = 0.00162024 Jy ! Total flux subtracted in 200 components = 0.00162024 Jy ! Clean residual min=-0.002510 max=0.002352 Jy/beam ! Clean residual mean=-0.000009 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.463761 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 172 components and 0.463761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.043 mas, bmaj=8.417 mas, bpa=-30.85 degrees ! Estimated noise=0.591381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.54495e-05 Jy ! Component: 100 - total flux cleaned = 9.89323e-05 Jy ! Component: 150 - total flux cleaned = 9.85395e-05 Jy ! Component: 200 - total flux cleaned = 0.000109463 Jy ! Total flux subtracted in 200 components = 0.000109463 Jy ! Clean residual min=-0.002438 max=0.002514 Jy/beam ! Clean residual mean=-0.000006 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.46387 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 187 components and 0.46387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052572Jy sigma=1.120168 ! Fit after self-cal, rms=0.052561Jy sigma=1.119728 wmodel J1951+5727_S_map.mod ! Writing 187 model components to file: J1951+5727_S_map.mod wobs J1951+5727_S_uvs.fits ! Writing UV FITS file: J1951+5727_S_uvs.fits wwins J1951+5727_S_map.win ! wwins: Wrote 2 windows to J1951+5727_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 = 0.00025044 Jy ! Component: 100 - total flux cleaned = -0.000239504 Jy ! Component: 150 - total flux cleaned = -0.000581133 Jy ! Component: 200 - total flux cleaned = -0.000794537 Jy ! Component: 250 - total flux cleaned = -0.0010296 Jy ! Component: 300 - total flux cleaned = -0.00131731 Jy ! Component: 350 - total flux cleaned = -0.00144066 Jy ! Component: 400 - total flux cleaned = -0.00167805 Jy ! Component: 450 - total flux cleaned = -0.00184954 Jy ! Component: 500 - total flux cleaned = -0.00209686 Jy ! Component: 550 - total flux cleaned = -0.00228141 Jy ! Component: 600 - total flux cleaned = -0.00238337 Jy ! Component: 650 - total flux cleaned = -0.00253239 Jy ! Component: 700 - total flux cleaned = -0.00260473 Jy ! Component: 750 - total flux cleaned = -0.00274572 Jy ! Component: 800 - total flux cleaned = -0.00288269 Jy ! Component: 850 - total flux cleaned = -0.00301637 Jy ! Component: 900 - total flux cleaned = -0.00314748 Jy ! Component: 950 - total flux cleaned = -0.00336008 Jy ! Component: 1000 - total flux cleaned = -0.00346355 Jy ! Component: 1050 - total flux cleaned = -0.00358543 Jy ! Component: 1100 - total flux cleaned = -0.00370502 Jy ! Component: 1150 - total flux cleaned = -0.00378332 Jy ! Component: 1200 - total flux cleaned = -0.00382189 Jy ! Component: 1250 - total flux cleaned = -0.00384131 Jy ! Component: 1300 - total flux cleaned = -0.00393324 Jy ! Component: 1350 - total flux cleaned = -0.0039146 Jy ! Component: 1400 - total flux cleaned = -0.00400319 Jy ! Component: 1450 - total flux cleaned = -0.00402046 Jy ! Component: 1500 - total flux cleaned = -0.00402042 Jy ! Component: 1550 - total flux cleaned = -0.00410413 Jy ! Component: 1600 - total flux cleaned = -0.00413693 Jy ! Component: 1650 - total flux cleaned = -0.00413683 Jy ! Component: 1700 - total flux cleaned = -0.00420031 Jy ! Component: 1750 - total flux cleaned = -0.00421565 Jy ! Component: 1800 - total flux cleaned = -0.00420023 Jy ! Component: 1850 - total flux cleaned = -0.00418493 Jy ! Component: 1900 - total flux cleaned = -0.00418496 Jy ! Component: 1950 - total flux cleaned = -0.00414084 Jy ! Component: 2000 - total flux cleaned = -0.00417013 Jy ! Component: 2050 - total flux cleaned = -0.00415606 Jy ! Component: 2100 - total flux cleaned = -0.00417021 Jy ! Component: 2150 - total flux cleaned = -0.00418431 Jy ! Component: 2200 - total flux cleaned = -0.00419814 Jy ! Component: 2250 - total flux cleaned = -0.00422556 Jy ! Component: 2300 - total flux cleaned = -0.00426635 Jy ! Component: 2350 - total flux cleaned = -0.00430645 Jy ! Component: 2400 - total flux cleaned = -0.00430647 Jy ! Component: 2450 - total flux cleaned = -0.00433257 Jy ! Component: 2500 - total flux cleaned = -0.00435849 Jy ! Component: 2550 - total flux cleaned = -0.00437124 Jy ! Component: 2600 - total flux cleaned = -0.00439659 Jy ! Component: 2650 - total flux cleaned = -0.00443448 Jy ! Component: 2700 - total flux cleaned = -0.00447189 Jy ! Component: 2750 - total flux cleaned = -0.00449643 Jy ! Component: 2800 - total flux cleaned = -0.00455746 Jy ! Component: 2850 - total flux cleaned = -0.00456948 Jy ! Component: 2900 - total flux cleaned = -0.00458148 Jy ! Component: 2950 - total flux cleaned = -0.00459346 Jy ! Component: 3000 - total flux cleaned = -0.00458193 Jy ! Component: 3050 - total flux cleaned = -0.00458219 Jy ! Component: 3100 - total flux cleaned = -0.00461677 Jy ! Component: 3150 - total flux cleaned = -0.00460528 Jy ! Component: 3200 - total flux cleaned = -0.00463931 Jy ! Component: 3250 - total flux cleaned = -0.00459405 Jy ! Component: 3300 - total flux cleaned = -0.00459416 Jy ! Component: 3350 - total flux cleaned = -0.00463862 Jy ! Component: 3400 - total flux cleaned = -0.0046166 Jy ! Component: 3450 - total flux cleaned = -0.00462763 Jy ! Component: 3500 - total flux cleaned = -0.00463842 Jy ! Component: 3550 - total flux cleaned = -0.00465998 Jy ! Component: 3600 - total flux cleaned = -0.00464917 Jy ! Component: 3650 - total flux cleaned = -0.0046919 Jy ! Component: 3700 - total flux cleaned = -0.00471298 Jy ! Component: 3750 - total flux cleaned = -0.00467084 Jy ! Component: 3800 - total flux cleaned = -0.0047023 Jy ! Component: 3850 - total flux cleaned = -0.00468142 Jy ! Component: 3900 - total flux cleaned = -0.00468152 Jy ! Component: 3950 - total flux cleaned = -0.00466089 Jy ! Component: 4000 - total flux cleaned = -0.00465066 Jy ! Component: 4050 - total flux cleaned = -0.00463023 Jy ! Total flux subtracted in 4096 components = -0.00463021 Jy ! Clean residual min=-0.000956 max=0.000655 Jy/beam ! Clean residual mean=-0.000005 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.45924 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 478 components and 0.45924 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1951+5727_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.043 x 8.417 at -30.85 degrees (North through East) ! Clean map min=-0.0015863 max=0.37898 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1951+5727_S_map.fits wmodel /vlbi/uf001/uva//J1951+5727_S_map.mod ! Writing 478 model components to file: /vlbi/uf001/uva//J1951+5727_S_map.mod wobs /vlbi/uf001/uva//J1951+5727_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1951+5727_S_uvs.fits wwins /vlbi/uf001/uva//J1951+5727_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1951+5727_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.378976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144859 0.144859 0.289718 0.579435 1.15887 2.31774 4.63548 9.27096 18.5419 37.0839 74.1677 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.378 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2070.98 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1951+5727_S_dfm.log closed on Mon Jan 14 05:16:08 2019