! Started logfile: /vlbi/uf001/uva//J2101-4219_S_dfm.log on Mon Jan 14 05:43:17 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//J2101-4219_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2101-4219_S_uva.fits ! AN table 1: 82 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.641696 visibilities/baseline/integration-bin. ! Found source: J2101-4219 ! ! 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 3315 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 J2101-4219_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 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.263801Jy sigma=13.598213 ! Fit after self-cal, rms=0.538967Jy sigma=6.017560 ! 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=2.288 mas, bmaj=5.783 mas, bpa=-3.425 degrees ! Estimated noise=1.54928 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 = 0.409559 Jy ! Component: 100 - total flux cleaned = 0.595093 Jy ! Total flux subtracted in 100 components = 0.595093 Jy ! Clean residual min=-0.061371 max=0.099262 Jy/beam ! Clean residual mean=-0.001097 rms=0.025522 Jy/beam ! Combined flux in latest and established models = 0.595093 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.595093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.320011Jy sigma=3.388603 ! Fit after self-cal, rms=0.319457Jy sigma=3.383341 ! 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=2.677 mas, bmaj=6.548 mas, bpa=-1.257 degrees ! Estimated noise=1.15401 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 = 0.170775 Jy ! Component: 100 - total flux cleaned = 0.264951 Jy ! Component: 150 - total flux cleaned = 0.319912 Jy ! Component: 200 - total flux cleaned = 0.351999 Jy ! Total flux subtracted in 200 components = 0.351999 Jy ! Clean residual min=-0.055428 max=0.089161 Jy/beam ! Clean residual mean=-0.000212 rms=0.021228 Jy/beam ! Combined flux in latest and established models = 0.947092 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.947092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.211186Jy sigma=2.157798 ! Fit after self-cal, rms=0.210891Jy sigma=2.154323 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.677 x 6.548 at -1.257 degrees (North through East) ! Clean map min=-0.054304 max=0.51801 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: ! KP 0.93 LA 0.92 MK 0.99 NL 1.85 ! OV 0.97 PT 0.92 SC 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.92 LA 0.95 MK 1.02 NL 1.83 ! OV 0.82 PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 LA 0.94 MK 1.09 NL 1.76 ! OV 0.94 PT 0.95 SC 1.05 ! ! ! Fit before self-cal, rms=0.210891Jy sigma=2.154323 ! Fit after self-cal, rms=0.152870Jy sigma=1.280605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.732 mas, bmaj=6.6 mas, bpa=-0.359 degrees ! Estimated noise=1.1735 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 (-10.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342934 Jy ! Component: 100 - total flux cleaned = 0.0387133 Jy ! Component: 150 - total flux cleaned = 0.0374349 Jy ! Component: 200 - total flux cleaned = 0.0378009 Jy ! Total flux subtracted in 200 components = 0.0378009 Jy ! Clean residual min=-0.014800 max=0.020072 Jy/beam ! Clean residual mean=-0.000133 rms=0.004376 Jy/beam ! Combined flux in latest and established models = 0.984893 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.984893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143464Jy sigma=1.181681 ! Fit after self-cal, rms=0.143184Jy sigma=1.167087 ! 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=0.143184Jy sigma=1.167087 ! Fit after self-cal, rms=0.138696Jy sigma=1.157990 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.719 mas, bmaj=6.59 mas, bpa=-0.009021 degrees ! Estimated noise=1.15879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141343 Jy ! Component: 100 - total flux cleaned = 0.0161426 Jy ! Component: 150 - total flux cleaned = 0.0161449 Jy ! Component: 200 - total flux cleaned = 0.0161554 Jy ! Total flux subtracted in 200 components = 0.0161554 Jy ! Clean residual min=-0.011215 max=0.012683 Jy/beam ! Clean residual mean=-0.000057 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 1.00105 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 1.00105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136721Jy sigma=1.140730 ! Fit after self-cal, rms=0.136280Jy sigma=1.137072 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 = 0.0047748 Jy ! Component: 100 - total flux cleaned = 0.0062088 Jy ! Component: 150 - total flux cleaned = 0.00675492 Jy ! Component: 200 - total flux cleaned = 0.00687081 Jy ! Total flux subtracted in 200 components = 0.00687081 Jy ! Clean residual min=-0.009962 max=0.011545 Jy/beam ! Clean residual mean=-0.000045 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 1.00792 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 1.00792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135717Jy sigma=1.133335 ! Fit after self-cal, rms=0.135599Jy sigma=1.132583 ! 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=0.135599Jy sigma=1.132583 ! Fit after self-cal, rms=0.133845Jy sigma=1.127050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.715 mas, bmaj=6.616 mas, bpa=-0.2481 degrees ! Estimated noise=1.15777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586058 Jy ! Component: 100 - total flux cleaned = 0.00666241 Jy ! Component: 150 - total flux cleaned = 0.0067596 Jy ! Component: 200 - total flux cleaned = 0.00660103 Jy ! Total flux subtracted in 200 components = 0.00660103 Jy ! Clean residual min=-0.009184 max=0.008449 Jy/beam ! Clean residual mean=-0.000035 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 1.01452 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 1.01452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133482Jy sigma=1.124019 ! Fit after self-cal, rms=0.133378Jy sigma=1.123264 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 = 0.00240534 Jy ! Component: 100 - total flux cleaned = 0.00267091 Jy ! Component: 150 - total flux cleaned = 0.00266894 Jy ! Component: 200 - total flux cleaned = 0.00273771 Jy ! Total flux subtracted in 200 components = 0.00273771 Jy ! Clean residual min=-0.008640 max=0.008458 Jy/beam ! Clean residual mean=-0.000031 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 1.01726 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 1.01726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133240Jy sigma=1.122161 ! Fit after self-cal, rms=0.133205Jy sigma=1.121913 ! 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=0.133205Jy sigma=1.121913 ! Fit after self-cal, rms=0.132595Jy sigma=1.121221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.438 mas, bmaj=23.73 mas, bpa=-1.33 degrees ! Estimated noise=1.64883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050789 Jy ! Component: 100 - total flux cleaned = 0.00661272 Jy ! Component: 150 - total flux cleaned = 0.00656604 Jy ! Component: 200 - total flux cleaned = 0.006567 Jy ! Total flux subtracted in 200 components = 0.006567 Jy ! Clean residual min=-0.006045 max=0.007204 Jy/beam ! Clean residual mean=-0.000042 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 1.02382 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 1.02382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132567Jy sigma=1.121258 ! Fit after self-cal, rms=0.132474Jy sigma=1.120683 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 = 0.00238126 Jy ! Component: 100 - total flux cleaned = 0.00261277 Jy ! Component: 150 - total flux cleaned = 0.00261261 Jy ! Component: 200 - total flux cleaned = 0.00261294 Jy ! Total flux subtracted in 200 components = 0.00261294 Jy ! Clean residual min=-0.005691 max=0.006593 Jy/beam ! Clean residual mean=-0.000033 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 1.02644 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 116 components and 1.02644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132486Jy sigma=1.120977 ! Fit after self-cal, rms=0.132457Jy sigma=1.120807 ! 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=2.716 mas, bmaj=6.627 mas, bpa=-0.2863 degrees ! Estimated noise=1.15904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.716 x 6.627 at -0.2863 degrees (North through East) ! Clean map min=-0.0077352 max=0.5206 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=0.132457Jy sigma=1.120807 ! Fit after self-cal, rms=0.124273Jy sigma=0.990984 ! Inverting map and beam ! Estimated beam: bmin=2.72 mas, bmaj=6.64 mas, bpa=-0.2831 degrees ! Estimated noise=1.16211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201017 Jy ! Component: 100 - total flux cleaned = 0.00182718 Jy ! Component: 150 - total flux cleaned = 0.0015992 Jy ! Component: 200 - total flux cleaned = 0.00165994 Jy ! Total flux subtracted in 200 components = 0.00165994 Jy ! Clean residual min=-0.008006 max=0.006863 Jy/beam ! Clean residual mean=0.000006 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 1.0281 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 1.0281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124079Jy sigma=0.988966 ! Fit after self-cal, rms=0.124085Jy sigma=0.988765 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698541 Jy ! Component: 100 - total flux cleaned = 0.000761542 Jy ! Component: 150 - total flux cleaned = 0.000815304 Jy ! Component: 200 - total flux cleaned = 0.000766198 Jy ! Total flux subtracted in 200 components = 0.000766198 Jy ! Clean residual min=-0.007633 max=0.006593 Jy/beam ! Clean residual mean=0.000007 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 1.02886 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 1.02886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124017Jy sigma=0.988222 ! Fit after self-cal, rms=0.124014Jy sigma=0.988134 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124014Jy sigma=0.988134 ! Fit after self-cal, rms=0.123649Jy sigma=0.987844 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=2.325 mas, bmaj=5.817 mas, bpa=-1.888 degrees ! Estimated noise=1.61968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.421706 Jy ! Component: 100 - total flux cleaned = 0.610201 Jy ! Component: 150 - total flux cleaned = 0.721925 Jy ! Component: 200 - total flux cleaned = 0.793606 Jy ! Total flux subtracted in 200 components = 0.793606 Jy ! Clean residual min=-0.029634 max=0.044419 Jy/beam ! Clean residual mean=-0.000559 rms=0.011203 Jy/beam ! Combined flux in latest and established models = 0.793606 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.793606 Jy ! Inverting map and beam ! Estimated beam: bmin=2.721 mas, bmaj=6.646 mas, bpa=-0.2694 degrees ! Estimated noise=1.16285 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 = 0.0749861 Jy ! Component: 100 - total flux cleaned = 0.121633 Jy ! Component: 150 - total flux cleaned = 0.152844 Jy ! Component: 200 - total flux cleaned = 0.174239 Jy ! Total flux subtracted in 200 components = 0.174239 Jy ! Clean residual min=-0.014619 max=0.015172 Jy/beam ! Clean residual mean=-0.000094 rms=0.004297 Jy/beam ! Combined flux in latest and established models = 0.967845 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 88 components and 0.967845 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=8.431 mas, bmaj=23.79 mas, bpa=-1.32 degrees ! Estimated noise=1.64913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278174 Jy ! Component: 100 - total flux cleaned = 0.0421943 Jy ! Component: 150 - total flux cleaned = 0.0506426 Jy ! Component: 200 - total flux cleaned = 0.0557676 Jy ! Total flux subtracted in 200 components = 0.0557676 Jy ! Clean residual min=-0.006967 max=0.006125 Jy/beam ! Clean residual mean=-0.000057 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 1.02361 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 = 0.00312113 Jy ! Component: 100 - total flux cleaned = 0.00502361 Jy ! Component: 150 - total flux cleaned = 0.00560647 Jy ! Component: 200 - total flux cleaned = 0.0058377 Jy ! Total flux subtracted in 200 components = 0.0058377 Jy ! Clean residual min=-0.005522 max=0.005840 Jy/beam ! Clean residual mean=-0.000035 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 1.02945 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 125 components and 1.02945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.721 mas, bmaj=6.646 mas, bpa=-0.2694 degrees ! Estimated noise=1.16285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00366556 Jy ! Component: 100 - total flux cleaned = -0.00413554 Jy ! Component: 150 - total flux cleaned = -0.00416423 Jy ! Component: 200 - total flux cleaned = -0.00402578 Jy ! Total flux subtracted in 200 components = -0.00402578 Jy ! Clean residual min=-0.009498 max=0.009928 Jy/beam ! Clean residual mean=-0.000018 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 1.02542 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 1.02542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124161Jy sigma=0.994304 ! Fit after self-cal, rms=0.124004Jy sigma=0.991259 wmodel J2101-4219_S_map.mod ! Writing 137 model components to file: J2101-4219_S_map.mod wobs J2101-4219_S_uvs.fits ! Writing UV FITS file: J2101-4219_S_uvs.fits wwins J2101-4219_S_map.win ! wwins: Wrote 2 windows to J2101-4219_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 = -0.00101956 Jy ! Component: 100 - total flux cleaned = -0.00076454 Jy ! Component: 150 - total flux cleaned = -0.000655913 Jy ! Component: 200 - total flux cleaned = -0.000948426 Jy ! Component: 250 - total flux cleaned = -0.000771649 Jy ! Component: 300 - total flux cleaned = -0.000196264 Jy ! Component: 350 - total flux cleaned = 0.000416111 Jy ! Component: 400 - total flux cleaned = 0.000773928 Jy ! Component: 450 - total flux cleaned = 0.000977481 Jy ! Component: 500 - total flux cleaned = 0.00110572 Jy ! Component: 550 - total flux cleaned = 0.00122635 Jy ! Component: 600 - total flux cleaned = 0.00122551 Jy ! Component: 650 - total flux cleaned = 0.00122554 Jy ! Component: 700 - total flux cleaned = 0.00101085 Jy ! Component: 750 - total flux cleaned = 0.000907714 Jy ! Component: 800 - total flux cleaned = 0.000710126 Jy ! Component: 850 - total flux cleaned = 0.000568457 Jy ! Component: 900 - total flux cleaned = 0.00038678 Jy ! Component: 950 - total flux cleaned = 0.000254679 Jy ! Component: 1000 - total flux cleaned = 0.000253289 Jy ! Component: 1050 - total flux cleaned = 0.000294237 Jy ! Component: 1100 - total flux cleaned = 0.000333382 Jy ! Component: 1150 - total flux cleaned = 0.00033395 Jy ! Component: 1200 - total flux cleaned = 0.000218589 Jy ! Component: 1250 - total flux cleaned = 0.000218856 Jy ! Component: 1300 - total flux cleaned = 7.11889e-05 Jy ! Component: 1350 - total flux cleaned = 0.000107627 Jy ! Component: 1400 - total flux cleaned = 0.000179261 Jy ! Component: 1450 - total flux cleaned = 0.000144836 Jy ! Component: 1500 - total flux cleaned = 0.000179995 Jy ! Component: 1550 - total flux cleaned = 0.000180257 Jy ! Component: 1600 - total flux cleaned = 0.000147396 Jy ! Component: 1650 - total flux cleaned = 0.000180379 Jy ! Component: 1700 - total flux cleaned = 0.000148466 Jy ! Component: 1750 - total flux cleaned = 0.000211802 Jy ! Component: 1800 - total flux cleaned = 0.000180601 Jy ! Component: 1850 - total flux cleaned = 0.000211959 Jy ! Component: 1900 - total flux cleaned = 0.000334019 Jy ! Component: 1950 - total flux cleaned = 0.00042415 Jy ! Component: 2000 - total flux cleaned = 0.000424232 Jy ! Component: 2050 - total flux cleaned = 0.000570694 Jy ! Component: 2100 - total flux cleaned = 0.000685973 Jy ! Component: 2150 - total flux cleaned = 0.000714609 Jy ! Component: 2200 - total flux cleaned = 0.000771057 Jy ! Component: 2250 - total flux cleaned = 0.00088347 Jy ! Component: 2300 - total flux cleaned = 0.000855371 Jy ! Component: 2350 - total flux cleaned = 0.000910389 Jy ! Component: 2400 - total flux cleaned = 0.000937853 Jy ! Component: 2450 - total flux cleaned = 0.000965229 Jy ! Component: 2500 - total flux cleaned = 0.00104617 Jy ! Component: 2550 - total flux cleaned = 0.00101941 Jy ! Component: 2600 - total flux cleaned = 0.00104601 Jy ! Component: 2650 - total flux cleaned = 0.0010462 Jy ! Component: 2700 - total flux cleaned = 0.00107274 Jy ! Component: 2750 - total flux cleaned = 0.00109883 Jy ! Component: 2800 - total flux cleaned = 0.00109881 Jy ! Component: 2850 - total flux cleaned = 0.00109868 Jy ! Component: 2900 - total flux cleaned = 0.00107282 Jy ! Component: 2950 - total flux cleaned = 0.00104711 Jy ! Component: 3000 - total flux cleaned = 0.000970346 Jy ! Component: 3050 - total flux cleaned = 0.000944825 Jy ! Component: 3100 - total flux cleaned = 0.000893975 Jy ! Component: 3150 - total flux cleaned = 0.000817528 Jy ! Component: 3200 - total flux cleaned = 0.000817541 Jy ! Component: 3250 - total flux cleaned = 0.00079206 Jy ! Component: 3300 - total flux cleaned = 0.000766519 Jy ! Component: 3350 - total flux cleaned = 0.000766407 Jy ! Component: 3400 - total flux cleaned = 0.000791966 Jy ! Component: 3450 - total flux cleaned = 0.000740669 Jy ! Component: 3500 - total flux cleaned = 0.000740578 Jy ! Component: 3550 - total flux cleaned = 0.000792084 Jy ! Component: 3600 - total flux cleaned = 0.000792016 Jy ! Component: 3650 - total flux cleaned = 0.000817825 Jy ! Component: 3700 - total flux cleaned = 0.000765431 Jy ! Component: 3750 - total flux cleaned = 0.00081765 Jy ! Component: 3800 - total flux cleaned = 0.000817512 Jy ! Component: 3850 - total flux cleaned = 0.00079101 Jy ! Component: 3900 - total flux cleaned = 0.000764474 Jy ! Component: 3950 - total flux cleaned = 0.000710939 Jy ! Component: 4000 - total flux cleaned = 0.000630119 Jy ! Component: 4050 - total flux cleaned = 0.000603151 Jy ! Total flux subtracted in 4096 components = 0.000521476 Jy ! Clean residual min=-0.001697 max=0.001554 Jy/beam ! Clean residual mean=-0.000010 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 1.02595 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 374 components and 1.02595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2101-4219_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.721 x 6.646 at -0.2694 degrees (North through East) ! Clean map min=-0.004096 max=0.55407 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2101-4219_S_map.fits wmodel /vlbi/uf001/uva//J2101-4219_S_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J2101-4219_S_map.mod wobs /vlbi/uf001/uva//J2101-4219_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2101-4219_S_uvs.fits wwins /vlbi/uf001/uva//J2101-4219_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2101-4219_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.554072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000433968 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23497 0.23497 0.46994 0.93988 1.87976 3.75952 7.51904 15.0381 30.0762 60.1523 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.554 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1276.76 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2101-4219_S_dfm.log closed on Mon Jan 14 05:43:21 2019