! Started logfile: /vlbi/uf001/uva//J0409-1655_S_dfm.log on Sun Jan 13 22:03:25 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//J0409-1655_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0409-1655_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999074 visibilities/baseline/integration-bin. ! Found source: J0409-1655 ! ! 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 9711 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 J0409-1655_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=1.027291Jy sigma=16.731193 ! Fit after self-cal, rms=0.854391Jy sigma=13.938922 ! 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=2.579 mas, bmaj=6.639 mas, bpa=-2.781 degrees ! Estimated noise=0.62674 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 = 0.103811 Jy ! Component: 100 - total flux cleaned = 0.1462 Jy ! Total flux subtracted in 100 components = 0.1462 Jy ! Clean residual min=-0.015838 max=0.039856 Jy/beam ! Clean residual mean=-0.000013 rms=0.004508 Jy/beam ! Combined flux in latest and established models = 0.1462 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.1462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143217Jy sigma=2.281661 ! Fit after self-cal, rms=0.142819Jy sigma=2.273791 ! Inverting map ! Added new window around map position (4, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371492 Jy ! Component: 100 - total flux cleaned = 0.0605705 Jy ! Total flux subtracted in 100 components = 0.0605705 Jy ! Clean residual min=-0.010917 max=0.036341 Jy/beam ! Clean residual mean=-0.000020 rms=0.003607 Jy/beam ! Combined flux in latest and established models = 0.20677 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.20677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124919Jy sigma=1.987702 ! Fit after self-cal, rms=0.123126Jy sigma=1.954166 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250416 Jy ! Component: 100 - total flux cleaned = 0.0401663 Jy ! Total flux subtracted in 100 components = 0.0401663 Jy ! Clean residual min=-0.010328 max=0.027055 Jy/beam ! Clean residual mean=-0.000025 rms=0.003126 Jy/beam ! Combined flux in latest and established models = 0.246937 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.246937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113373Jy sigma=1.795373 ! Fit after self-cal, rms=0.112196Jy sigma=1.773599 ! Inverting map ! Added new window around map position (-4.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238636 Jy ! Component: 100 - total flux cleaned = 0.0399719 Jy ! Total flux subtracted in 100 components = 0.0399719 Jy ! Clean residual min=-0.011231 max=0.018301 Jy/beam ! Clean residual mean=-0.000028 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 0.286909 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.286909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103073Jy sigma=1.624149 ! Fit after self-cal, rms=0.102806Jy sigma=1.616384 ! Inverting map ! Added new window around map position (4.5, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01639 Jy ! Component: 100 - total flux cleaned = 0.0251024 Jy ! Total flux subtracted in 100 components = 0.0251024 Jy ! Clean residual min=-0.011320 max=0.013029 Jy/beam ! Clean residual mean=-0.000024 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 0.312011 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.312011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097572Jy sigma=1.529700 ! Fit after self-cal, rms=0.097347Jy sigma=1.525825 ! 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=3.105 mas, bmaj=7.683 mas, bpa=-1.686 degrees ! Estimated noise=0.445388 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 = 0.0222326 Jy ! Component: 100 - total flux cleaned = 0.0380941 Jy ! Component: 150 - total flux cleaned = 0.0503977 Jy ! Component: 200 - total flux cleaned = 0.0602417 Jy ! Total flux subtracted in 200 components = 0.0602417 Jy ! Clean residual min=-0.009807 max=0.012312 Jy/beam ! Clean residual mean=-0.000035 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 0.372253 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.372253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090237Jy sigma=1.407813 ! Fit after self-cal, rms=0.089865Jy sigma=1.401217 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.105 x 7.683 at -1.686 degrees (North through East) ! Clean map min=-0.0098748 max=0.10602 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.07 KP 0.87 ! LA 0.88 MK 1.02 NL 1.08 OV 1.03 ! PT 1.07 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.09 KP 0.89 ! LA 0.88 MK 1.08 NL 1.06 OV 1.08 ! PT 0.93 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.15 KP 0.89 ! LA 0.88 MK 1.04 NL 1.06 OV 1.03 ! PT 0.94 SC 1.15 ! ! ! Fit before self-cal, rms=0.089865Jy sigma=1.401217 ! Fit after self-cal, rms=0.092682Jy sigma=1.345865 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=7.933 mas, bpa=-2.367 degrees ! Estimated noise=0.465517 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 = -0.00203158 Jy ! Component: 100 - total flux cleaned = -0.00181174 Jy ! Component: 150 - total flux cleaned = -0.000962848 Jy ! Component: 200 - total flux cleaned = -0.000408919 Jy ! Total flux subtracted in 200 components = -0.000408919 Jy ! Clean residual min=-0.008673 max=0.010268 Jy/beam ! Clean residual mean=-0.000035 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 0.371844 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.371844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091384Jy sigma=1.328573 ! Fit after self-cal, rms=0.091318Jy sigma=1.326171 ! 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=0.091318Jy sigma=1.326171 ! Fit after self-cal, rms=0.089220Jy sigma=1.278984 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.195 mas, bmaj=7.835 mas, bpa=-2.189 degrees ! Estimated noise=0.457665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332891 Jy ! Component: 100 - total flux cleaned = 0.000211163 Jy ! Component: 150 - total flux cleaned = 0.000532215 Jy ! Component: 200 - total flux cleaned = 0.000529581 Jy ! Total flux subtracted in 200 components = 0.000529581 Jy ! Clean residual min=-0.006286 max=0.008611 Jy/beam ! Clean residual mean=-0.000012 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.372373 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 118 components and 0.372373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088508Jy sigma=1.269179 ! Fit after self-cal, rms=0.088571Jy sigma=1.268091 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 (8.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590221 Jy ! Component: 100 - total flux cleaned = 0.00650854 Jy ! Component: 150 - total flux cleaned = 0.00667672 Jy ! Component: 200 - total flux cleaned = 0.00698332 Jy ! Total flux subtracted in 200 components = 0.00698332 Jy ! Clean residual min=-0.005856 max=0.007767 Jy/beam ! Clean residual mean=-0.000013 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.379357 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.379357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087564Jy sigma=1.252782 ! Fit after self-cal, rms=0.087495Jy sigma=1.251697 ! Inverting map ! Added new window around map position (8, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829574 Jy ! Component: 100 - total flux cleaned = 0.0127877 Jy ! Component: 150 - total flux cleaned = 0.013962 Jy ! Component: 200 - total flux cleaned = 0.014729 Jy ! Total flux subtracted in 200 components = 0.014729 Jy ! Clean residual min=-0.005302 max=0.006660 Jy/beam ! Clean residual mean=-0.000015 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.394086 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.394086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086542Jy sigma=1.233849 ! Fit after self-cal, rms=0.086514Jy sigma=1.233096 ! Inverting map ! Added new window around map position (0.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281507 Jy ! Component: 100 - total flux cleaned = 0.00347432 Jy ! Component: 150 - total flux cleaned = 0.00376791 Jy ! Component: 200 - total flux cleaned = 0.00418293 Jy ! Total flux subtracted in 200 components = 0.00418293 Jy ! Clean residual min=-0.004670 max=0.004434 Jy/beam ! Clean residual mean=-0.000015 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.398268 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.398268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085805Jy sigma=1.222750 ! Fit after self-cal, rms=0.085775Jy sigma=1.221976 ! 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=0.085775Jy sigma=1.221976 ! Fit after self-cal, rms=0.084526Jy sigma=1.216279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=7.813 mas, bpa=-2.191 degrees ! Estimated noise=0.449605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031153 Jy ! Component: 100 - total flux cleaned = 0.0053691 Jy ! Component: 150 - total flux cleaned = 0.00648629 Jy ! Component: 200 - total flux cleaned = 0.00717612 Jy ! Total flux subtracted in 200 components = 0.00717612 Jy ! Clean residual min=-0.004191 max=0.003876 Jy/beam ! Clean residual mean=-0.000007 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.405445 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 183 components and 0.405445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084051Jy sigma=1.209283 ! Fit after self-cal, rms=0.084059Jy sigma=1.208812 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 = 0.000372653 Jy ! Component: 100 - total flux cleaned = 0.000929653 Jy ! Component: 150 - total flux cleaned = 0.00124065 Jy ! Component: 200 - total flux cleaned = 0.0013377 Jy ! Total flux subtracted in 200 components = 0.0013377 Jy ! Clean residual min=-0.003935 max=0.003738 Jy/beam ! Clean residual mean=-0.000007 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.406782 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 191 components and 0.406782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083787Jy sigma=1.204810 ! Fit after self-cal, rms=0.083780Jy sigma=1.204621 ! 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=0.083780Jy sigma=1.204621 ! Fit after self-cal, rms=0.082783Jy sigma=1.203697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.551 mas, bmaj=15.09 mas, bpa=4.347 degrees ! Estimated noise=0.565588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359454 Jy ! Component: 100 - total flux cleaned = 0.00465964 Jy ! Component: 150 - total flux cleaned = 0.00555611 Jy ! Component: 200 - total flux cleaned = 0.00631213 Jy ! Total flux subtracted in 200 components = 0.00631213 Jy ! Clean residual min=-0.004022 max=0.003542 Jy/beam ! Clean residual mean=-0.000013 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.413094 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 216 components and 0.413094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082612Jy sigma=1.201087 ! Fit after self-cal, rms=0.082590Jy sigma=1.200604 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 = 0.000603084 Jy ! Component: 100 - total flux cleaned = 0.00108369 Jy ! Component: 150 - total flux cleaned = 0.00115457 Jy ! Component: 200 - total flux cleaned = 0.00127483 Jy ! Total flux subtracted in 200 components = 0.00127483 Jy ! Clean residual min=-0.004011 max=0.003637 Jy/beam ! Clean residual mean=-0.000014 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.414369 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 232 components and 0.414369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082532Jy sigma=1.199851 ! Fit after self-cal, rms=0.082518Jy sigma=1.199605 ! 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=3.186 mas, bmaj=7.805 mas, bpa=-2.161 degrees ! Estimated noise=0.445225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.186 x 7.805 at -2.161 degrees (North through East) ! Clean map min=-0.0040267 max=0.095974 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=2.629 mas, bmaj=6.684 mas, bpa=-3.319 degrees ! Estimated noise=0.638939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109524 Jy ! Component: 100 - total flux cleaned = 0.163629 Jy ! Component: 150 - total flux cleaned = 0.201218 Jy ! Component: 200 - total flux cleaned = 0.2296 Jy ! Total flux subtracted in 200 components = 0.2296 Jy ! Clean residual min=-0.010759 max=0.016851 Jy/beam ! Clean residual mean=-0.000009 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 0.2296 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 69 model components to the UV plane model. ! The established model now contains 69 components and 0.2296 Jy ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=7.805 mas, bpa=-2.161 degrees ! Estimated noise=0.445225 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 = 0.0377663 Jy ! Component: 100 - total flux cleaned = 0.0646744 Jy ! Component: 150 - total flux cleaned = 0.0853227 Jy ! Component: 200 - total flux cleaned = 0.101651 Jy ! Total flux subtracted in 200 components = 0.101651 Jy ! Clean residual min=-0.007079 max=0.012258 Jy/beam ! Clean residual mean=-0.000013 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.331252 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 131 components and 0.331252 Jy ! Inverting map ! Added new window around map position (0.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138488 Jy ! Component: 100 - total flux cleaned = 0.0249425 Jy ! Component: 150 - total flux cleaned = 0.0342684 Jy ! Component: 200 - total flux cleaned = 0.0421869 Jy ! Total flux subtracted in 200 components = 0.0421869 Jy ! Clean residual min=-0.004822 max=0.005586 Jy/beam ! Clean residual mean=-0.000010 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.373438 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 182 components and 0.373439 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=7.551 mas, bmaj=15.09 mas, bpa=4.347 degrees ! Estimated noise=0.565588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112415 Jy ! Component: 100 - total flux cleaned = 0.0192917 Jy ! Component: 150 - total flux cleaned = 0.0253706 Jy ! Component: 200 - total flux cleaned = 0.0300721 Jy ! Total flux subtracted in 200 components = 0.0300721 Jy ! Clean residual min=-0.005066 max=0.003815 Jy/beam ! Clean residual mean=-0.000016 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.403511 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 = 0.00367812 Jy ! Component: 100 - total flux cleaned = 0.00538057 Jy ! Component: 150 - total flux cleaned = 0.00632088 Jy ! Component: 200 - total flux cleaned = 0.0071613 Jy ! Total flux subtracted in 200 components = 0.0071613 Jy ! Clean residual min=-0.004402 max=0.003337 Jy/beam ! Clean residual mean=-0.000014 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.410672 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 256 components and 0.410672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=7.805 mas, bpa=-2.161 degrees ! Estimated noise=0.445225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233255 Jy ! Component: 100 - total flux cleaned = 0.000185528 Jy ! Component: 150 - total flux cleaned = 0.000670591 Jy ! Component: 200 - total flux cleaned = 0.00111471 Jy ! Total flux subtracted in 200 components = 0.00111471 Jy ! Clean residual min=-0.003524 max=0.004076 Jy/beam ! Clean residual mean=-0.000007 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.411787 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 285 components and 0.411787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082439Jy sigma=1.200702 ! Fit after self-cal, rms=0.082298Jy sigma=1.198323 wmodel J0409-1655_S_map.mod ! Writing 285 model components to file: J0409-1655_S_map.mod wobs J0409-1655_S_uvs.fits ! Writing UV FITS file: J0409-1655_S_uvs.fits wwins J0409-1655_S_map.win ! wwins: Wrote 8 windows to J0409-1655_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 = 0.000866213 Jy ! Component: 100 - total flux cleaned = 0.00142844 Jy ! Component: 150 - total flux cleaned = 0.00148718 Jy ! Component: 200 - total flux cleaned = 0.00143409 Jy ! Component: 250 - total flux cleaned = 0.00127592 Jy ! Component: 300 - total flux cleaned = 0.0010198 Jy ! Component: 350 - total flux cleaned = 0.000919064 Jy ! Component: 400 - total flux cleaned = 0.000576799 Jy ! Component: 450 - total flux cleaned = 0.000338641 Jy ! Component: 500 - total flux cleaned = 1.21056e-05 Jy ! Component: 550 - total flux cleaned = -0.000354485 Jy ! Component: 600 - total flux cleaned = -0.000624062 Jy ! Component: 650 - total flux cleaned = -0.000800343 Jy ! Component: 700 - total flux cleaned = -0.000758006 Jy ! Component: 750 - total flux cleaned = -0.00088594 Jy ! Component: 800 - total flux cleaned = -0.000968957 Jy ! Component: 850 - total flux cleaned = -0.00100968 Jy ! Component: 900 - total flux cleaned = -0.000969323 Jy ! Component: 950 - total flux cleaned = -0.00108918 Jy ! Component: 1000 - total flux cleaned = -0.00128649 Jy ! Component: 1050 - total flux cleaned = -0.00132522 Jy ! Component: 1100 - total flux cleaned = -0.00143933 Jy ! Component: 1150 - total flux cleaned = -0.00143968 Jy ! Component: 1200 - total flux cleaned = -0.00147752 Jy ! Component: 1250 - total flux cleaned = -0.0016239 Jy ! Component: 1300 - total flux cleaned = -0.00155224 Jy ! Component: 1350 - total flux cleaned = -0.00158831 Jy ! Component: 1400 - total flux cleaned = -0.00183352 Jy ! Component: 1450 - total flux cleaned = -0.00162577 Jy ! Component: 1500 - total flux cleaned = -0.00166014 Jy ! Component: 1550 - total flux cleaned = -0.00166073 Jy ! Component: 1600 - total flux cleaned = -0.00169426 Jy ! Component: 1650 - total flux cleaned = -0.00169454 Jy ! Component: 1700 - total flux cleaned = -0.00162908 Jy ! Component: 1750 - total flux cleaned = -0.00162882 Jy ! Component: 1800 - total flux cleaned = -0.00162835 Jy ! Component: 1850 - total flux cleaned = -0.0015977 Jy ! Component: 1900 - total flux cleaned = -0.00165942 Jy ! Component: 1950 - total flux cleaned = -0.00162863 Jy ! Component: 2000 - total flux cleaned = -0.00169021 Jy ! Component: 2050 - total flux cleaned = -0.00175094 Jy ! Component: 2100 - total flux cleaned = -0.00190038 Jy ! Component: 2150 - total flux cleaned = -0.00195909 Jy ! Component: 2200 - total flux cleaned = -0.00204652 Jy ! Component: 2250 - total flux cleaned = -0.00198912 Jy ! Component: 2300 - total flux cleaned = -0.00216052 Jy ! Component: 2350 - total flux cleaned = -0.0021888 Jy ! Component: 2400 - total flux cleaned = -0.0022722 Jy ! Component: 2450 - total flux cleaned = -0.00224434 Jy ! Component: 2500 - total flux cleaned = -0.00227199 Jy ! Component: 2550 - total flux cleaned = -0.00221845 Jy ! Component: 2600 - total flux cleaned = -0.00224615 Jy ! Component: 2650 - total flux cleaned = -0.00243217 Jy ! Component: 2700 - total flux cleaned = -0.00243225 Jy ! Component: 2750 - total flux cleaned = -0.0024584 Jy ! Component: 2800 - total flux cleaned = -0.00253586 Jy ! Component: 2850 - total flux cleaned = -0.00258686 Jy ! Component: 2900 - total flux cleaned = -0.00266301 Jy ! Component: 2950 - total flux cleaned = -0.00263741 Jy ! Component: 3000 - total flux cleaned = -0.00261207 Jy ! Component: 3050 - total flux cleaned = -0.00256283 Jy ! Component: 3100 - total flux cleaned = -0.00256316 Jy ! Component: 3150 - total flux cleaned = -0.00249061 Jy ! Component: 3200 - total flux cleaned = -0.00258668 Jy ! Component: 3250 - total flux cleaned = -0.00251556 Jy ! Component: 3300 - total flux cleaned = -0.00249167 Jy ! Component: 3350 - total flux cleaned = -0.00246826 Jy ! Component: 3400 - total flux cleaned = -0.00239892 Jy ! Component: 3450 - total flux cleaned = -0.00244492 Jy ! Component: 3500 - total flux cleaned = -0.00235365 Jy ! Component: 3550 - total flux cleaned = -0.00230857 Jy ! Component: 3600 - total flux cleaned = -0.00228626 Jy ! Component: 3650 - total flux cleaned = -0.0022418 Jy ! Component: 3700 - total flux cleaned = -0.0022414 Jy ! Component: 3750 - total flux cleaned = -0.00221944 Jy ! Component: 3800 - total flux cleaned = -0.00217611 Jy ! Component: 3850 - total flux cleaned = -0.00213316 Jy ! Component: 3900 - total flux cleaned = -0.00204807 Jy ! Component: 3950 - total flux cleaned = -0.00200612 Jy ! Component: 4000 - total flux cleaned = -0.00206907 Jy ! Component: 4050 - total flux cleaned = -0.00213126 Jy ! Total flux subtracted in 4096 components = -0.00204897 Jy ! Clean residual min=-0.001156 max=0.001027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.409738 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 583 components and 0.409738 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0409-1655_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.186 x 7.805 at -2.161 degrees (North through East) ! Clean map min=-0.0028409 max=0.094239 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0409-1655_S_map.fits wmodel /vlbi/uf001/uva//J0409-1655_S_map.mod ! Writing 583 model components to file: /vlbi/uf001/uva//J0409-1655_S_map.mod wobs /vlbi/uf001/uva//J0409-1655_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0409-1655_S_uvs.fits wwins /vlbi/uf001/uva//J0409-1655_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0409-1655_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0942394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000386018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22884 1.22884 2.45769 4.91538 9.83076 19.6615 39.323 78.646 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.131 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0409-1655_S_dfm.log closed on Sun Jan 13 22:03:30 2019