! Started logfile: /vlbi/uf001/uva//J1950-0436_S_dfm.log on Mon Jan 14 05:15:42 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//J1950-0436_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1950-0436_S_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.998512 visibilities/baseline/integration-bin. ! Found source: J1950-0436 ! ! 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 6039 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 J1950-0436_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=1.112188Jy sigma=16.001060 ! Fit after self-cal, rms=0.769792Jy sigma=11.251948 ! 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=2.475 mas, bmaj=6.065 mas, bpa=-1.686 degrees ! Estimated noise=0.866347 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 = 0.204505 Jy ! Component: 100 - total flux cleaned = 0.297753 Jy ! Total flux subtracted in 100 components = 0.297753 Jy ! Clean residual min=-0.044907 max=0.084983 Jy/beam ! Clean residual mean=0.000011 rms=0.013801 Jy/beam ! Combined flux in latest and established models = 0.297752 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.297752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.308399Jy sigma=4.022522 ! Fit after self-cal, rms=0.307852Jy sigma=4.016317 ! Inverting map ! Added new window around map position (-4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0800031 Jy ! Component: 100 - total flux cleaned = 0.134819 Jy ! Total flux subtracted in 100 components = 0.134819 Jy ! Clean residual min=-0.039116 max=0.061622 Jy/beam ! Clean residual mean=0.000040 rms=0.011549 Jy/beam ! Combined flux in latest and established models = 0.432572 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.432572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271150Jy sigma=3.482539 ! Fit after self-cal, rms=0.269175Jy sigma=3.458895 ! 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=2.758 mas, bmaj=6.56 mas, bpa=-2.569 degrees ! Estimated noise=0.641926 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 = 0.0739524 Jy ! Component: 100 - total flux cleaned = 0.125024 Jy ! Component: 150 - total flux cleaned = 0.162745 Jy ! Component: 200 - total flux cleaned = 0.190897 Jy ! Total flux subtracted in 200 components = 0.190897 Jy ! Clean residual min=-0.043091 max=0.071999 Jy/beam ! Clean residual mean=0.000274 rms=0.016283 Jy/beam ! Combined flux in latest and established models = 0.623468 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 69 components and 0.623469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242243Jy sigma=3.016587 ! Fit after self-cal, rms=0.240626Jy sigma=2.998053 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.758 x 6.56 at -2.569 degrees (North through East) ! Clean map min=-0.043007 max=0.28363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.30 LA 0.65 MK 1.08 ! NL 1.05 OV 2.68 PT 0.73 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.17 LA 0.70 MK 1.05 ! NL 1.00 OV 2.74 PT 0.80 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.14 LA 0.72 MK 1.05 ! NL 0.99 OV 2.65 PT 0.86 SC 1.01 ! ! ! Fit before self-cal, rms=0.240626Jy sigma=2.998053 ! Fit after self-cal, rms=0.213907Jy sigma=2.089011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.837 mas, bmaj=6.646 mas, bpa=-2.314 degrees ! Estimated noise=0.646128 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 (-26, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487697 Jy ! Component: 100 - total flux cleaned = 0.066141 Jy ! Component: 150 - total flux cleaned = 0.0718867 Jy ! Component: 200 - total flux cleaned = 0.0741249 Jy ! Total flux subtracted in 200 components = 0.0741249 Jy ! Clean residual min=-0.024642 max=0.035863 Jy/beam ! Clean residual mean=0.000017 rms=0.006734 Jy/beam ! Combined flux in latest and established models = 0.697593 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.697593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201426Jy sigma=1.782257 ! Fit after self-cal, rms=0.200810Jy sigma=1.746671 ! 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=0.200810Jy sigma=1.746671 ! Fit after self-cal, rms=0.216268Jy sigma=1.541423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=6.703 mas, bpa=-3.187 degrees ! Estimated noise=0.640032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199283 Jy ! Component: 100 - total flux cleaned = 0.0318276 Jy ! Component: 150 - total flux cleaned = 0.0369657 Jy ! Component: 200 - total flux cleaned = 0.0388173 Jy ! Total flux subtracted in 200 components = 0.0388173 Jy ! Clean residual min=-0.014065 max=0.024064 Jy/beam ! Clean residual mean=-0.000023 rms=0.004433 Jy/beam ! Combined flux in latest and established models = 0.736411 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.736411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214073Jy sigma=1.474147 ! Fit after self-cal, rms=0.213706Jy sigma=1.464357 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 (-15, 53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209497 Jy ! Component: 100 - total flux cleaned = 0.0303796 Jy ! Component: 150 - total flux cleaned = 0.0356832 Jy ! Component: 200 - total flux cleaned = 0.03783 Jy ! Total flux subtracted in 200 components = 0.03783 Jy ! Clean residual min=-0.013057 max=0.016253 Jy/beam ! Clean residual mean=-0.000050 rms=0.003569 Jy/beam ! Combined flux in latest and established models = 0.774241 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 169 components and 0.774241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210976Jy sigma=1.381793 ! Fit after self-cal, rms=0.210710Jy sigma=1.375599 ! Inverting map ! Added new window around map position (48, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151054 Jy ! Component: 100 - total flux cleaned = 0.0236078 Jy ! Component: 150 - total flux cleaned = 0.0294106 Jy ! Component: 200 - total flux cleaned = 0.0332089 Jy ! Total flux subtracted in 200 components = 0.0332089 Jy ! Clean residual min=-0.013100 max=0.011902 Jy/beam ! Clean residual mean=-0.000056 rms=0.002979 Jy/beam ! Combined flux in latest and established models = 0.80745 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 202 components and 0.80745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.209528Jy sigma=1.323953 ! Fit after self-cal, rms=0.209430Jy sigma=1.321189 ! 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=0.209430Jy sigma=1.321189 ! Fit after self-cal, rms=0.212820Jy sigma=1.293064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.83 mas, bmaj=6.73 mas, bpa=-3.477 degrees ! Estimated noise=0.633713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950454 Jy ! Component: 100 - total flux cleaned = 0.0171841 Jy ! Component: 150 - total flux cleaned = 0.0225057 Jy ! Component: 200 - total flux cleaned = 0.0260778 Jy ! Total flux subtracted in 200 components = 0.0260778 Jy ! Clean residual min=-0.011376 max=0.011044 Jy/beam ! Clean residual mean=-0.000030 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.833527 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 237 components and 0.833527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.212049Jy sigma=1.265854 ! Fit after self-cal, rms=0.211902Jy sigma=1.264454 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 = 0.00427683 Jy ! Component: 100 - total flux cleaned = 0.00619546 Jy ! Component: 150 - total flux cleaned = 0.00778802 Jy ! Component: 200 - total flux cleaned = 0.00910519 Jy ! Total flux subtracted in 200 components = 0.00910519 Jy ! Clean residual min=-0.011135 max=0.009707 Jy/beam ! Clean residual mean=-0.000036 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.842633 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 257 components and 0.842633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.211485Jy sigma=1.251836 ! Fit after self-cal, rms=0.211462Jy sigma=1.251406 ! 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=0.211462Jy sigma=1.251406 ! Fit after self-cal, rms=0.209266Jy sigma=1.246420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.206 mas, bmaj=11.21 mas, bpa=2.709 degrees ! Estimated noise=0.918992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953015 Jy ! Component: 100 - total flux cleaned = 0.0135659 Jy ! Component: 150 - total flux cleaned = 0.0160635 Jy ! Component: 200 - total flux cleaned = 0.0181738 Jy ! Total flux subtracted in 200 components = 0.0181738 Jy ! Clean residual min=-0.009759 max=0.012427 Jy/beam ! Clean residual mean=-0.000072 rms=0.003192 Jy/beam ! Combined flux in latest and established models = 0.860807 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 292 components and 0.860806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208731Jy sigma=1.236355 ! Fit after self-cal, rms=0.208657Jy sigma=1.235255 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 = 0.00297181 Jy ! Component: 100 - total flux cleaned = 0.00424711 Jy ! Component: 150 - total flux cleaned = 0.00503481 Jy ! Component: 200 - total flux cleaned = 0.00518095 Jy ! Total flux subtracted in 200 components = 0.00518095 Jy ! Clean residual min=-0.009124 max=0.012238 Jy/beam ! Clean residual mean=-0.000079 rms=0.002989 Jy/beam ! Combined flux in latest and established models = 0.865987 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 323 components and 0.865987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208493Jy sigma=1.232860 ! Fit after self-cal, rms=0.208472Jy sigma=1.232550 ! 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=2.831 mas, bmaj=6.736 mas, bpa=-3.578 degrees ! Estimated noise=0.631573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.831 x 6.736 at -3.578 degrees (North through East) ! Clean map min=-0.0092368 max=0.2753 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=2.521 mas, bmaj=6.149 mas, bpa=-2.248 degrees ! Estimated noise=0.865955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202983 Jy ! Component: 100 - total flux cleaned = 0.312585 Jy ! Component: 150 - total flux cleaned = 0.393011 Jy ! Component: 200 - total flux cleaned = 0.453394 Jy ! Total flux subtracted in 200 components = 0.453394 Jy ! Clean residual min=-0.029028 max=0.035308 Jy/beam ! Clean residual mean=-0.000015 rms=0.007948 Jy/beam ! Combined flux in latest and established models = 0.453394 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.453394 Jy ! Inverting map and beam ! Estimated beam: bmin=2.831 mas, bmaj=6.736 mas, bpa=-3.578 degrees ! Estimated noise=0.631573 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 = 0.0672144 Jy ! Component: 100 - total flux cleaned = 0.116954 Jy ! Component: 150 - total flux cleaned = 0.156546 Jy ! Component: 200 - total flux cleaned = 0.189055 Jy ! Total flux subtracted in 200 components = 0.189055 Jy ! Clean residual min=-0.021770 max=0.023418 Jy/beam ! Clean residual mean=0.000043 rms=0.006487 Jy/beam ! Combined flux in latest and established models = 0.642449 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 106 components and 0.642448 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=6.206 mas, bmaj=11.21 mas, bpa=2.709 degrees ! Estimated noise=0.918992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580878 Jy ! Component: 100 - total flux cleaned = 0.0954863 Jy ! Component: 150 - total flux cleaned = 0.122812 Jy ! Component: 200 - total flux cleaned = 0.144034 Jy ! Total flux subtracted in 200 components = 0.144034 Jy ! Clean residual min=-0.019731 max=0.022740 Jy/beam ! Clean residual mean=-0.000041 rms=0.005912 Jy/beam ! Combined flux in latest and established models = 0.786482 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 = 0.0167336 Jy ! Component: 100 - total flux cleaned = 0.0301365 Jy ! Component: 150 - total flux cleaned = 0.0376907 Jy ! Component: 200 - total flux cleaned = 0.043416 Jy ! Total flux subtracted in 200 components = 0.043416 Jy ! Clean residual min=-0.013648 max=0.015834 Jy/beam ! Clean residual mean=-0.000074 rms=0.003869 Jy/beam ! Combined flux in latest and established models = 0.829898 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 211 components and 0.829898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.831 mas, bmaj=6.736 mas, bpa=-3.578 degrees ! Estimated noise=0.631573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794182 Jy ! Component: 100 - total flux cleaned = 0.011862 Jy ! Component: 150 - total flux cleaned = 0.0146735 Jy ! Component: 200 - total flux cleaned = 0.0169451 Jy ! Total flux subtracted in 200 components = 0.0169451 Jy ! Clean residual min=-0.011296 max=0.013599 Jy/beam ! Clean residual mean=-0.000038 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.846843 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 229 components and 0.846843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208785Jy sigma=1.267011 ! Fit after self-cal, rms=0.208585Jy sigma=1.256980 wmodel J1950-0436_S_map.mod ! Writing 229 model components to file: J1950-0436_S_map.mod wobs J1950-0436_S_uvs.fits ! Writing UV FITS file: J1950-0436_S_uvs.fits wwins J1950-0436_S_map.win ! wwins: Wrote 5 windows to J1950-0436_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 = 0.00130418 Jy ! Component: 100 - total flux cleaned = 0.00127995 Jy ! Component: 150 - total flux cleaned = 0.00205104 Jy ! Component: 200 - total flux cleaned = 0.00290134 Jy ! Component: 250 - total flux cleaned = 0.0035693 Jy ! Component: 300 - total flux cleaned = 0.00369254 Jy ! Component: 350 - total flux cleaned = 0.00392954 Jy ! Component: 400 - total flux cleaned = 0.00404473 Jy ! Component: 450 - total flux cleaned = 0.00427075 Jy ! Component: 500 - total flux cleaned = 0.00470246 Jy ! Component: 550 - total flux cleaned = 0.00491247 Jy ! Component: 600 - total flux cleaned = 0.00552314 Jy ! Component: 650 - total flux cleaned = 0.00591545 Jy ! Component: 700 - total flux cleaned = 0.00582207 Jy ! Component: 750 - total flux cleaned = 0.00601256 Jy ! Component: 800 - total flux cleaned = 0.0061045 Jy ! Component: 850 - total flux cleaned = 0.00628098 Jy ! Component: 900 - total flux cleaned = 0.00627986 Jy ! Component: 950 - total flux cleaned = 0.00636418 Jy ! Component: 1000 - total flux cleaned = 0.00644596 Jy ! Component: 1050 - total flux cleaned = 0.00652631 Jy ! Component: 1100 - total flux cleaned = 0.00668276 Jy ! Component: 1150 - total flux cleaned = 0.00691362 Jy ! Component: 1200 - total flux cleaned = 0.00698819 Jy ! Component: 1250 - total flux cleaned = 0.00706052 Jy ! Component: 1300 - total flux cleaned = 0.00720314 Jy ! Component: 1350 - total flux cleaned = 0.00705995 Jy ! Component: 1400 - total flux cleaned = 0.00720038 Jy ! Component: 1450 - total flux cleaned = 0.00740623 Jy ! Component: 1500 - total flux cleaned = 0.00740616 Jy ! Component: 1550 - total flux cleaned = 0.00747247 Jy ! Component: 1600 - total flux cleaned = 0.00734391 Jy ! Component: 1650 - total flux cleaned = 0.00740793 Jy ! Component: 1700 - total flux cleaned = 0.00765875 Jy ! Component: 1750 - total flux cleaned = 0.00772078 Jy ! Component: 1800 - total flux cleaned = 0.00796376 Jy ! Component: 1850 - total flux cleaned = 0.00802318 Jy ! Component: 1900 - total flux cleaned = 0.00802335 Jy ! Component: 1950 - total flux cleaned = 0.00802512 Jy ! Component: 2000 - total flux cleaned = 0.0083654 Jy ! Component: 2050 - total flux cleaned = 0.00864312 Jy ! Component: 2100 - total flux cleaned = 0.00875312 Jy ! Component: 2150 - total flux cleaned = 0.00896876 Jy ! Component: 2200 - total flux cleaned = 0.00896876 Jy ! Component: 2250 - total flux cleaned = 0.00912757 Jy ! Component: 2300 - total flux cleaned = 0.00933519 Jy ! Component: 2350 - total flux cleaned = 0.00954021 Jy ! Component: 2400 - total flux cleaned = 0.009642 Jy ! Component: 2450 - total flux cleaned = 0.00994163 Jy ! Component: 2500 - total flux cleaned = 0.00989298 Jy ! Component: 2550 - total flux cleaned = 0.010087 Jy ! Component: 2600 - total flux cleaned = 0.010422 Jy ! Component: 2650 - total flux cleaned = 0.0104215 Jy ! Component: 2700 - total flux cleaned = 0.0106549 Jy ! Component: 2750 - total flux cleaned = 0.0106552 Jy ! Component: 2800 - total flux cleaned = 0.0110177 Jy ! Component: 2850 - total flux cleaned = 0.0110626 Jy ! Component: 2900 - total flux cleaned = 0.0112389 Jy ! Component: 2950 - total flux cleaned = 0.0114122 Jy ! Component: 3000 - total flux cleaned = 0.0114556 Jy ! Component: 3050 - total flux cleaned = 0.0116257 Jy ! Component: 3100 - total flux cleaned = 0.0117526 Jy ! Component: 3150 - total flux cleaned = 0.0118359 Jy ! Component: 3200 - total flux cleaned = 0.0120813 Jy ! Component: 3250 - total flux cleaned = 0.0120001 Jy ! Component: 3300 - total flux cleaned = 0.0121199 Jy ! Component: 3350 - total flux cleaned = 0.0120811 Jy ! Component: 3400 - total flux cleaned = 0.0121982 Jy ! Component: 3450 - total flux cleaned = 0.0121202 Jy ! Component: 3500 - total flux cleaned = 0.0121588 Jy ! Component: 3550 - total flux cleaned = 0.011931 Jy ! Component: 3600 - total flux cleaned = 0.0117437 Jy ! Component: 3650 - total flux cleaned = 0.0117069 Jy ! Component: 3700 - total flux cleaned = 0.0117436 Jy ! Component: 3750 - total flux cleaned = 0.0116342 Jy ! Component: 3800 - total flux cleaned = 0.0115614 Jy ! Component: 3850 - total flux cleaned = 0.0114896 Jy ! Component: 3900 - total flux cleaned = 0.0113833 Jy ! Component: 3950 - total flux cleaned = 0.0113829 Jy ! Component: 4000 - total flux cleaned = 0.0112085 Jy ! Component: 4050 - total flux cleaned = 0.0112081 Jy ! Total flux subtracted in 4096 components = 0.0110367 Jy ! Clean residual min=-0.002160 max=0.002269 Jy/beam ! Clean residual mean=-0.000012 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.85788 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 535 components and 0.85788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1950-0436_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.831 x 6.736 at -3.578 degrees (North through East) ! Clean map min=-0.0061793 max=0.27764 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1950-0436_S_map.fits wmodel /vlbi/uf001/uva//J1950-0436_S_map.mod ! Writing 535 model components to file: /vlbi/uf001/uva//J1950-0436_S_map.mod wobs /vlbi/uf001/uva//J1950-0436_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1950-0436_S_uvs.fits wwins /vlbi/uf001/uva//J1950-0436_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1950-0436_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.277641 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000610357 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65951 0.65951 1.31902 2.63804 5.27608 10.5522 21.1043 42.2086 84.4173 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.277 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 454.883 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1950-0436_S_dfm.log closed on Mon Jan 14 05:15:46 2019