! Started logfile: /vlbi/uf001/uva//J2155-1139_S_dfm.log on Mon Jan 14 06:02:58 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//J2155-1139_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2155-1139_S_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2155-1139 ! ! 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 6048 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 J2155-1139_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=1.026224Jy sigma=15.524856 ! Fit after self-cal, rms=0.806220Jy sigma=11.953009 ! 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=2.214 mas, bmaj=5.878 mas, bpa=-3.169 degrees ! Estimated noise=0.771201 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 = 0.146605 Jy ! Component: 100 - total flux cleaned = 0.210052 Jy ! Total flux subtracted in 100 components = 0.210052 Jy ! Clean residual min=-0.020449 max=0.031314 Jy/beam ! Clean residual mean=0.000027 rms=0.005759 Jy/beam ! Combined flux in latest and established models = 0.210052 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.210052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145083Jy sigma=2.112783 ! Fit after self-cal, rms=0.144829Jy sigma=2.109455 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372702 Jy ! Component: 100 - total flux cleaned = 0.0596137 Jy ! Total flux subtracted in 100 components = 0.0596137 Jy ! Clean residual min=-0.017228 max=0.022456 Jy/beam ! Clean residual mean=0.000033 rms=0.004638 Jy/beam ! Combined flux in latest and established models = 0.269666 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.269666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133406Jy sigma=1.839844 ! Fit after self-cal, rms=0.133278Jy sigma=1.838079 ! 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=2.666 mas, bmaj=6.662 mas, bpa=-3.304 degrees ! Estimated noise=0.62053 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 = 0.0253583 Jy ! Component: 100 - total flux cleaned = 0.0400034 Jy ! Component: 150 - total flux cleaned = 0.0493728 Jy ! Component: 200 - total flux cleaned = 0.0531349 Jy ! Total flux subtracted in 200 components = 0.0531349 Jy ! Clean residual min=-0.019143 max=0.029489 Jy/beam ! Clean residual mean=0.000085 rms=0.006968 Jy/beam ! Combined flux in latest and established models = 0.322801 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.322801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130822Jy sigma=1.724090 ! Fit after self-cal, rms=0.130795Jy sigma=1.723567 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.666 x 6.662 at -3.304 degrees (North through East) ! Clean map min=-0.018746 max=0.20902 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 HN 1.06 LA 0.77 MK 1.06 ! NL 1.17 OV 2.49 PT 0.85 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.06 LA 0.81 MK 1.01 ! NL 1.07 OV 2.42 PT 0.88 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.03 LA 0.82 MK 0.96 ! NL 1.10 OV 2.50 PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.130795Jy sigma=1.723567 ! Fit after self-cal, rms=0.153114Jy sigma=1.293559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.7 mas, bmaj=6.63 mas, bpa=-3.234 degrees ! Estimated noise=0.61845 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 (4.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208545 Jy ! Component: 100 - total flux cleaned = 0.0278476 Jy ! Component: 150 - total flux cleaned = 0.0279193 Jy ! Component: 200 - total flux cleaned = 0.0271145 Jy ! Total flux subtracted in 200 components = 0.0271145 Jy ! Clean residual min=-0.006994 max=0.006321 Jy/beam ! Clean residual mean=-0.000003 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.349915 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.349915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150385Jy sigma=1.212955 ! Fit after self-cal, rms=0.151197Jy sigma=1.205909 ! 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=0.151197Jy sigma=1.205909 ! Fit after self-cal, rms=0.150839Jy sigma=1.190825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.678 mas, bmaj=6.615 mas, bpa=-3.354 degrees ! Estimated noise=0.607931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719727 Jy ! Component: 100 - total flux cleaned = 0.00859768 Jy ! Component: 150 - total flux cleaned = 0.00859 Jy ! Component: 200 - total flux cleaned = 0.00881084 Jy ! Total flux subtracted in 200 components = 0.00881084 Jy ! Clean residual min=-0.004112 max=0.003823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.358726 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.358726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150456Jy sigma=1.178411 ! Fit after self-cal, rms=0.150389Jy sigma=1.177316 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 = 0.00154087 Jy ! Component: 100 - total flux cleaned = 0.00164114 Jy ! Component: 150 - total flux cleaned = 0.00172054 Jy ! Component: 200 - total flux cleaned = 0.00164591 Jy ! Total flux subtracted in 200 components = 0.00164591 Jy ! Clean residual min=-0.003873 max=0.003496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.360372 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.360372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150276Jy sigma=1.174501 ! Fit after self-cal, rms=0.150276Jy sigma=1.174345 ! 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=0.150276Jy sigma=1.174345 ! Fit after self-cal, rms=0.151532Jy sigma=1.170086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.681 mas, bmaj=6.635 mas, bpa=-3.588 degrees ! Estimated noise=0.60732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309649 Jy ! Component: 100 - total flux cleaned = 0.00328044 Jy ! Component: 150 - total flux cleaned = 0.00308088 Jy ! Component: 200 - total flux cleaned = 0.00301873 Jy ! Total flux subtracted in 200 components = 0.00301873 Jy ! Clean residual min=-0.003015 max=0.002758 Jy/beam ! Clean residual mean=0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.363391 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.363391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151450Jy sigma=1.167511 ! Fit after self-cal, rms=0.151439Jy sigma=1.167306 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 = 0.000471163 Jy ! Component: 100 - total flux cleaned = 0.000421911 Jy ! Component: 150 - total flux cleaned = 0.000279592 Jy ! Component: 200 - total flux cleaned = 0.00023669 Jy ! Total flux subtracted in 200 components = 0.00023669 Jy ! Clean residual min=-0.002865 max=0.002726 Jy/beam ! Clean residual mean=0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.363627 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.363627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151400Jy sigma=1.166416 ! Fit after self-cal, rms=0.151404Jy sigma=1.166364 ! 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=0.151404Jy sigma=1.166364 ! Fit after self-cal, rms=0.151353Jy sigma=1.165839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.194 mas, bmaj=12.11 mas, bpa=4.102 degrees ! Estimated noise=0.89406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202726 Jy ! Component: 100 - total flux cleaned = 0.00226959 Jy ! Component: 150 - total flux cleaned = 0.00231537 Jy ! Component: 200 - total flux cleaned = 0.00232804 Jy ! Total flux subtracted in 200 components = 0.00232804 Jy ! Clean residual min=-0.003033 max=0.003118 Jy/beam ! Clean residual mean=0.000005 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.365955 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.365955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151343Jy sigma=1.165630 ! Fit after self-cal, rms=0.151335Jy sigma=1.165553 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 = 0.000119647 Jy ! Component: 100 - total flux cleaned = 0.000135382 Jy ! Component: 150 - total flux cleaned = 9.6981e-05 Jy ! Component: 200 - total flux cleaned = 7.40722e-05 Jy ! Total flux subtracted in 200 components = 7.40722e-05 Jy ! Clean residual min=-0.003047 max=0.003099 Jy/beam ! Clean residual mean=0.000005 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.366029 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.366029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151334Jy sigma=1.165608 ! Fit after self-cal, rms=0.151336Jy sigma=1.165598 ! 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=2.685 mas, bmaj=6.645 mas, bpa=-3.669 degrees ! Estimated noise=0.607837 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.685 x 6.645 at -3.669 degrees (North through East) ! Clean map min=-0.0026777 max=0.20568 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=2.227 mas, bmaj=5.83 mas, bpa=-3.423 degrees ! Estimated noise=0.751497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142239 Jy ! Component: 100 - total flux cleaned = 0.204385 Jy ! Component: 150 - total flux cleaned = 0.242235 Jy ! Component: 200 - total flux cleaned = 0.26846 Jy ! Total flux subtracted in 200 components = 0.26846 Jy ! Clean residual min=-0.009045 max=0.014920 Jy/beam ! Clean residual mean=0.000001 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.26846 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.26846 Jy ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=6.645 mas, bpa=-3.669 degrees ! Estimated noise=0.607837 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 = 0.0299346 Jy ! Component: 100 - total flux cleaned = 0.049005 Jy ! Component: 150 - total flux cleaned = 0.0617557 Jy ! Component: 200 - total flux cleaned = 0.0706337 Jy ! Total flux subtracted in 200 components = 0.0706337 Jy ! Clean residual min=-0.004881 max=0.006408 Jy/beam ! Clean residual mean=0.000009 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.339094 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.339094 Jy ! Inverting map ! Added new window around map position (-3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692228 Jy ! Component: 100 - total flux cleaned = 0.0120327 Jy ! Component: 150 - total flux cleaned = 0.0152611 Jy ! Component: 200 - total flux cleaned = 0.0176112 Jy ! Total flux subtracted in 200 components = 0.0176112 Jy ! Clean residual min=-0.003642 max=0.003028 Jy/beam ! Clean residual mean=0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.356705 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.356705 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=6.194 mas, bmaj=12.11 mas, bpa=4.102 degrees ! Estimated noise=0.89406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434227 Jy ! Component: 100 - total flux cleaned = 0.00664929 Jy ! Component: 150 - total flux cleaned = 0.00754019 Jy ! Component: 200 - total flux cleaned = 0.00779261 Jy ! Total flux subtracted in 200 components = 0.00779261 Jy ! Clean residual min=-0.003235 max=0.002969 Jy/beam ! Clean residual mean=0.000007 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.364498 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 = 0.000138081 Jy ! Component: 100 - total flux cleaned = 0.000251902 Jy ! Component: 150 - total flux cleaned = 0.000324388 Jy ! Component: 200 - total flux cleaned = 0.00036767 Jy ! Total flux subtracted in 200 components = 0.00036767 Jy ! Clean residual min=-0.003114 max=0.003020 Jy/beam ! Clean residual mean=0.000006 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.364865 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 109 components and 0.364865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=6.645 mas, bpa=-3.669 degrees ! Estimated noise=0.607837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000727845 Jy ! Component: 100 - total flux cleaned = -0.000918157 Jy ! Component: 150 - total flux cleaned = -0.00102378 Jy ! Component: 200 - total flux cleaned = -0.00097852 Jy ! Total flux subtracted in 200 components = -0.00097852 Jy ! Clean residual min=-0.003102 max=0.002420 Jy/beam ! Clean residual mean=0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.363887 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.363887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151238Jy sigma=1.163649 ! Fit after self-cal, rms=0.151246Jy sigma=1.163537 wmodel J2155-1139_S_map.mod ! Writing 131 model components to file: J2155-1139_S_map.mod wobs J2155-1139_S_uvs.fits ! Writing UV FITS file: J2155-1139_S_uvs.fits wwins J2155-1139_S_map.win ! wwins: Wrote 3 windows to J2155-1139_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 = -0.00127584 Jy ! Component: 100 - total flux cleaned = -0.00183229 Jy ! Component: 150 - total flux cleaned = -0.00226953 Jy ! Component: 200 - total flux cleaned = -0.00260562 Jy ! Component: 250 - total flux cleaned = -0.00280839 Jy ! Component: 300 - total flux cleaned = -0.00300408 Jy ! Component: 350 - total flux cleaned = -0.00308091 Jy ! Component: 400 - total flux cleaned = -0.0032298 Jy ! Component: 450 - total flux cleaned = -0.00341009 Jy ! Component: 500 - total flux cleaned = -0.00355117 Jy ! Component: 550 - total flux cleaned = -0.00368872 Jy ! Component: 600 - total flux cleaned = -0.00375562 Jy ! Component: 650 - total flux cleaned = -0.00382079 Jy ! Component: 700 - total flux cleaned = -0.00388446 Jy ! Component: 750 - total flux cleaned = -0.00382079 Jy ! Component: 800 - total flux cleaned = -0.00394448 Jy ! Component: 850 - total flux cleaned = -0.00397516 Jy ! Component: 900 - total flux cleaned = -0.00403464 Jy ! Component: 950 - total flux cleaned = -0.00406425 Jy ! Component: 1000 - total flux cleaned = -0.00415089 Jy ! Component: 1050 - total flux cleaned = -0.0040653 Jy ! Component: 1100 - total flux cleaned = -0.00412116 Jy ! Component: 1150 - total flux cleaned = -0.00406592 Jy ! Component: 1200 - total flux cleaned = -0.0039848 Jy ! Component: 1250 - total flux cleaned = -0.00401148 Jy ! Component: 1300 - total flux cleaned = -0.0038524 Jy ! Component: 1350 - total flux cleaned = -0.00387865 Jy ! Component: 1400 - total flux cleaned = -0.00385269 Jy ! Component: 1450 - total flux cleaned = -0.00375049 Jy ! Component: 1500 - total flux cleaned = -0.00364961 Jy ! Component: 1550 - total flux cleaned = -0.00352504 Jy ! Component: 1600 - total flux cleaned = -0.00340223 Jy ! Component: 1650 - total flux cleaned = -0.00328079 Jy ! Component: 1700 - total flux cleaned = -0.00325711 Jy ! Component: 1750 - total flux cleaned = -0.00311448 Jy ! Component: 1800 - total flux cleaned = -0.0031618 Jy ! Component: 1850 - total flux cleaned = -0.00304503 Jy ! Component: 1900 - total flux cleaned = -0.00299887 Jy ! Component: 1950 - total flux cleaned = -0.00295366 Jy ! Component: 2000 - total flux cleaned = -0.00290882 Jy ! Component: 2050 - total flux cleaned = -0.00302131 Jy ! Component: 2100 - total flux cleaned = -0.00299877 Jy ! Component: 2150 - total flux cleaned = -0.00302076 Jy ! Component: 2200 - total flux cleaned = -0.00302044 Jy ! Component: 2250 - total flux cleaned = -0.00304216 Jy ! Component: 2300 - total flux cleaned = -0.00306351 Jy ! Component: 2350 - total flux cleaned = -0.00306322 Jy ! Component: 2400 - total flux cleaned = -0.00302078 Jy ! Component: 2450 - total flux cleaned = -0.0031047 Jy ! Component: 2500 - total flux cleaned = -0.00304207 Jy ! Component: 2550 - total flux cleaned = -0.00312477 Jy ! Component: 2600 - total flux cleaned = -0.00322742 Jy ! Component: 2650 - total flux cleaned = -0.00320691 Jy ! Component: 2700 - total flux cleaned = -0.00324722 Jy ! Component: 2750 - total flux cleaned = -0.00328732 Jy ! Component: 2800 - total flux cleaned = -0.00332717 Jy ! Component: 2850 - total flux cleaned = -0.00338659 Jy ! Component: 2900 - total flux cleaned = -0.00342605 Jy ! Component: 2950 - total flux cleaned = -0.00348455 Jy ! Component: 3000 - total flux cleaned = -0.0033872 Jy ! Component: 3050 - total flux cleaned = -0.00348373 Jy ! Component: 3100 - total flux cleaned = -0.00350298 Jy ! Component: 3150 - total flux cleaned = -0.00348382 Jy ! Component: 3200 - total flux cleaned = -0.00350265 Jy ! Component: 3250 - total flux cleaned = -0.00352164 Jy ! Component: 3300 - total flux cleaned = -0.00352173 Jy ! Component: 3350 - total flux cleaned = -0.00354016 Jy ! Component: 3400 - total flux cleaned = -0.00348474 Jy ! Component: 3450 - total flux cleaned = -0.00348472 Jy ! Component: 3500 - total flux cleaned = -0.0034482 Jy ! Component: 3550 - total flux cleaned = -0.00346639 Jy ! Component: 3600 - total flux cleaned = -0.00348463 Jy ! Component: 3650 - total flux cleaned = -0.00346673 Jy ! Component: 3700 - total flux cleaned = -0.0033954 Jy ! Component: 3750 - total flux cleaned = -0.00344861 Jy ! Component: 3800 - total flux cleaned = -0.00346632 Jy ! Component: 3850 - total flux cleaned = -0.00343139 Jy ! Component: 3900 - total flux cleaned = -0.00341406 Jy ! Component: 3950 - total flux cleaned = -0.00339689 Jy ! Component: 4000 - total flux cleaned = -0.00343149 Jy ! Component: 4050 - total flux cleaned = -0.00334552 Jy ! Total flux subtracted in 4096 components = -0.0033969 Jy ! Clean residual min=-0.000998 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.36049 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 421 components and 0.36049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2155-1139_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.685 x 6.645 at -3.669 degrees (North through East) ! Clean map min=-0.0019775 max=0.20913 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2155-1139_S_map.fits wmodel /vlbi/uf001/uva//J2155-1139_S_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J2155-1139_S_map.mod wobs /vlbi/uf001/uva//J2155-1139_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2155-1139_S_uvs.fits wwins /vlbi/uf001/uva//J2155-1139_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2155-1139_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.209126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000295602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.424055 0.424055 0.848109 1.69622 3.39244 6.78487 13.5697 27.1395 54.279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 707.456 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2155-1139_S_dfm.log closed on Mon Jan 14 06:03:03 2019