! Started logfile: /vlbi/uf001/uva//J0457-0849_S_dfm.log on Sun Jan 13 22:23:18 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//J0457-0849_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0457-0849_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989084 visibilities/baseline/integration-bin. ! Found source: J0457-0849 ! ! 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 7611 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 J0457-0849_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=1.058819Jy sigma=18.987077 ! Fit after self-cal, rms=0.651520Jy sigma=11.777870 ! 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=2.572 mas, bmaj=6.73 mas, bpa=-2.511 degrees ! Estimated noise=0.567132 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 = 0.259428 Jy ! Component: 100 - total flux cleaned = 0.341068 Jy ! Total flux subtracted in 100 components = 0.341068 Jy ! Clean residual min=-0.014336 max=0.036049 Jy/beam ! Clean residual mean=0.000016 rms=0.004194 Jy/beam ! Combined flux in latest and established models = 0.341069 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.341069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120159Jy sigma=2.102385 ! Fit after self-cal, rms=0.120062Jy sigma=2.100959 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409808 Jy ! Component: 100 - total flux cleaned = 0.0642335 Jy ! Total flux subtracted in 100 components = 0.0642335 Jy ! Clean residual min=-0.010894 max=0.024240 Jy/beam ! Clean residual mean=-0.000002 rms=0.002941 Jy/beam ! Combined flux in latest and established models = 0.405302 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.405302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100169Jy sigma=1.714914 ! Fit after self-cal, rms=0.100120Jy sigma=1.714254 ! Inverting map ! Added new window around map position (32, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021319 Jy ! Component: 100 - total flux cleaned = 0.0342726 Jy ! Total flux subtracted in 100 components = 0.0342726 Jy ! Clean residual min=-0.008619 max=0.014559 Jy/beam ! Clean residual mean=-0.000008 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 0.439575 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.439575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093934Jy sigma=1.593731 ! Fit after self-cal, rms=0.093667Jy sigma=1.589599 ! 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=3.031 mas, bmaj=7.662 mas, bpa=-2.794 degrees ! Estimated noise=0.461598 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 = 0.0164349 Jy ! Component: 100 - total flux cleaned = 0.0281712 Jy ! Component: 150 - total flux cleaned = 0.0370472 Jy ! Component: 200 - total flux cleaned = 0.0438391 Jy ! Total flux subtracted in 200 components = 0.0438391 Jy ! Clean residual min=-0.010011 max=0.014433 Jy/beam ! Clean residual mean=-0.000020 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 0.483414 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 0.483414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090110Jy sigma=1.512253 ! Fit after self-cal, rms=0.090000Jy sigma=1.510485 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.031 x 7.662 at -2.794 degrees (North through East) ! Clean map min=-0.0095591 max=0.35091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.04 KP 0.95 ! LA 0.96 MK 0.98 NL 0.99 OV 0.95 ! PT 1.07 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.00 KP 0.95 ! LA 0.98 MK 1.00 NL 1.06 OV 0.96 ! PT 1.07 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.03 KP 0.98 ! LA 0.97 MK 0.98 NL 1.05 OV 0.96 ! PT 1.08 SC 1.04 ! ! ! Fit before self-cal, rms=0.090000Jy sigma=1.510485 ! Fit after self-cal, rms=0.086528Jy sigma=1.448257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=7.709 mas, bpa=-2.964 degrees ! Estimated noise=0.45519 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 = 0.00631734 Jy ! Component: 100 - total flux cleaned = 0.00814846 Jy ! Component: 150 - total flux cleaned = 0.00891235 Jy ! Component: 200 - total flux cleaned = 0.00954521 Jy ! Total flux subtracted in 200 components = 0.00954521 Jy ! Clean residual min=-0.008175 max=0.009908 Jy/beam ! Clean residual mean=-0.000020 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.492959 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.492959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086000Jy sigma=1.439452 ! Fit after self-cal, rms=0.085981Jy sigma=1.438559 ! 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=0.085981Jy sigma=1.438559 ! Fit after self-cal, rms=0.081635Jy sigma=1.346800 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=7.714 mas, bpa=-2.979 degrees ! Estimated noise=0.454318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118464 Jy ! Component: 100 - total flux cleaned = 0.00160007 Jy ! Component: 150 - total flux cleaned = 0.00179117 Jy ! Component: 200 - total flux cleaned = 0.00202936 Jy ! Total flux subtracted in 200 components = 0.00202936 Jy ! Clean residual min=-0.005322 max=0.008398 Jy/beam ! Clean residual mean=-0.000009 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.494988 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.494988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081495Jy sigma=1.344858 ! Fit after self-cal, rms=0.081522Jy sigma=1.344668 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 (-4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750498 Jy ! Component: 100 - total flux cleaned = 0.00848165 Jy ! Component: 150 - total flux cleaned = 0.00847742 Jy ! Component: 200 - total flux cleaned = 0.00874777 Jy ! Total flux subtracted in 200 components = 0.00874777 Jy ! Clean residual min=-0.004836 max=0.007298 Jy/beam ! Clean residual mean=-0.000010 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.503736 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.503736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080783Jy sigma=1.330395 ! Fit after self-cal, rms=0.080719Jy sigma=1.328989 ! Inverting map ! Added new window around map position (75.5, -77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590043 Jy ! Component: 100 - total flux cleaned = 0.00937443 Jy ! Component: 150 - total flux cleaned = 0.0112256 Jy ! Component: 200 - total flux cleaned = 0.0126293 Jy ! Total flux subtracted in 200 components = 0.0126293 Jy ! Clean residual min=-0.004521 max=0.004897 Jy/beam ! Clean residual mean=-0.000010 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.516365 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.516366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080113Jy sigma=1.319798 ! Fit after self-cal, rms=0.080087Jy sigma=1.319184 ! 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=0.080087Jy sigma=1.319184 ! Fit after self-cal, rms=0.078051Jy sigma=1.263088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.029 mas, bmaj=7.692 mas, bpa=-2.944 degrees ! Estimated noise=0.45386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031068 Jy ! Component: 100 - total flux cleaned = 0.00499473 Jy ! Component: 150 - total flux cleaned = 0.00575706 Jy ! Component: 200 - total flux cleaned = 0.00603661 Jy ! Total flux subtracted in 200 components = 0.00603661 Jy ! Clean residual min=-0.003139 max=0.004742 Jy/beam ! Clean residual mean=0.000004 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.522402 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 0.522402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077896Jy sigma=1.259901 ! Fit after self-cal, rms=0.077952Jy sigma=1.259502 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 (7, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369276 Jy ! Component: 100 - total flux cleaned = 0.00428257 Jy ! Component: 150 - total flux cleaned = 0.0044995 Jy ! Component: 200 - total flux cleaned = 0.00475606 Jy ! Total flux subtracted in 200 components = 0.00475606 Jy ! Clean residual min=-0.002879 max=0.003338 Jy/beam ! Clean residual mean=0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.527158 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 195 components and 0.527158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077712Jy sigma=1.254209 ! Fit after self-cal, rms=0.077693Jy sigma=1.253971 ! Inverting map ! Added new window around map position (16, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002921 Jy ! Component: 100 - total flux cleaned = 0.00389581 Jy ! Component: 150 - total flux cleaned = 0.00415391 Jy ! Component: 200 - total flux cleaned = 0.00432984 Jy ! Total flux subtracted in 200 components = 0.00432984 Jy ! Clean residual min=-0.002726 max=0.002761 Jy/beam ! Clean residual mean=0.000003 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.531488 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 222 components and 0.531488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077519Jy sigma=1.251091 ! Fit after self-cal, rms=0.077509Jy sigma=1.251010 ! 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=0.077509Jy sigma=1.251010 ! Fit after self-cal, rms=0.077429Jy sigma=1.250074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.141 mas, bmaj=13.33 mas, bpa=1.526 degrees ! Estimated noise=0.610393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310771 Jy ! Component: 100 - total flux cleaned = 0.00385944 Jy ! Component: 150 - total flux cleaned = 0.0040943 Jy ! Component: 200 - total flux cleaned = 0.00451073 Jy ! Total flux subtracted in 200 components = 0.00451073 Jy ! Clean residual min=-0.002946 max=0.003195 Jy/beam ! Clean residual mean=0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.535999 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 243 components and 0.535999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077353Jy sigma=1.249105 ! Fit after self-cal, rms=0.077348Jy sigma=1.249006 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 = 0.000678846 Jy ! Component: 100 - total flux cleaned = 0.000791092 Jy ! Component: 150 - total flux cleaned = 0.00104034 Jy ! Component: 200 - total flux cleaned = 0.00135389 Jy ! Total flux subtracted in 200 components = 0.00135389 Jy ! Clean residual min=-0.002800 max=0.002966 Jy/beam ! Clean residual mean=0.000002 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.537353 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 262 components and 0.537353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077326Jy sigma=1.248765 ! Fit after self-cal, rms=0.077323Jy sigma=1.248727 ! 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=3.023 mas, bmaj=7.678 mas, bpa=-2.974 degrees ! Estimated noise=0.453387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 7.678 at -2.974 degrees (North through East) ! Clean map min=-0.0028707 max=0.3425 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=2.565 mas, bmaj=6.751 mas, bpa=-2.646 degrees ! Estimated noise=0.557937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255214 Jy ! Component: 100 - total flux cleaned = 0.336479 Jy ! Component: 150 - total flux cleaned = 0.378526 Jy ! Component: 200 - total flux cleaned = 0.406142 Jy ! Total flux subtracted in 200 components = 0.406142 Jy ! Clean residual min=-0.006976 max=0.015354 Jy/beam ! Clean residual mean=0.000016 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.406142 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.406142 Jy ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.678 mas, bpa=-2.974 degrees ! Estimated noise=0.453387 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 = 0.0274111 Jy ! Component: 100 - total flux cleaned = 0.0462825 Jy ! Component: 150 - total flux cleaned = 0.0603188 Jy ! Component: 200 - total flux cleaned = 0.0711528 Jy ! Total flux subtracted in 200 components = 0.0711528 Jy ! Clean residual min=-0.004887 max=0.006358 Jy/beam ! Clean residual mean=0.000009 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.477295 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 73 components and 0.477295 Jy ! Inverting map ! Added new window around map position (29.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850735 Jy ! Component: 100 - total flux cleaned = 0.0153325 Jy ! Component: 150 - total flux cleaned = 0.0209794 Jy ! Component: 200 - total flux cleaned = 0.0257552 Jy ! Total flux subtracted in 200 components = 0.0257552 Jy ! Clean residual min=-0.003573 max=0.003500 Jy/beam ! Clean residual mean=0.000006 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.50305 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 132 components and 0.50305 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=7.141 mas, bmaj=13.33 mas, bpa=1.526 degrees ! Estimated noise=0.610393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759618 Jy ! Component: 100 - total flux cleaned = 0.0132357 Jy ! Component: 150 - total flux cleaned = 0.0171015 Jy ! Component: 200 - total flux cleaned = 0.0200258 Jy ! Total flux subtracted in 200 components = 0.0200258 Jy ! Clean residual min=-0.003760 max=0.003872 Jy/beam ! Clean residual mean=0.000004 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.523076 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 = 0.00261143 Jy ! Component: 100 - total flux cleaned = 0.00483909 Jy ! Component: 150 - total flux cleaned = 0.00666296 Jy ! Component: 200 - total flux cleaned = 0.00816717 Jy ! Total flux subtracted in 200 components = 0.00816717 Jy ! Clean residual min=-0.003278 max=0.003190 Jy/beam ! Clean residual mean=0.000001 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.531243 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 263 components and 0.531243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.678 mas, bpa=-2.974 degrees ! Estimated noise=0.453387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118376 Jy ! Component: 100 - total flux cleaned = 0.00185608 Jy ! Component: 150 - total flux cleaned = 0.00262736 Jy ! Component: 200 - total flux cleaned = 0.00336838 Jy ! Total flux subtracted in 200 components = 0.00336838 Jy ! Clean residual min=-0.002463 max=0.002580 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.534612 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 293 components and 0.534612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077245Jy sigma=1.246437 ! Fit after self-cal, rms=0.077222Jy sigma=1.246015 wmodel J0457-0849_S_map.mod ! Writing 293 model components to file: J0457-0849_S_map.mod wobs J0457-0849_S_uvs.fits ! Writing UV FITS file: J0457-0849_S_uvs.fits wwins J0457-0849_S_map.win ! wwins: Wrote 7 windows to J0457-0849_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 = -3.08393e-05 Jy ! Component: 100 - total flux cleaned = 9.20055e-05 Jy ! Component: 150 - total flux cleaned = 0.000321528 Jy ! Component: 200 - total flux cleaned = 0.000468891 Jy ! Component: 250 - total flux cleaned = 0.000575231 Jy ! Component: 300 - total flux cleaned = 0.000506558 Jy ! Component: 350 - total flux cleaned = 0.00037293 Jy ! Component: 400 - total flux cleaned = 0.000177391 Jy ! Component: 450 - total flux cleaned = 5.04255e-05 Jy ! Component: 500 - total flux cleaned = -7.37808e-05 Jy ! Component: 550 - total flux cleaned = -0.000225846 Jy ! Component: 600 - total flux cleaned = -0.000344816 Jy ! Component: 650 - total flux cleaned = -0.000432101 Jy ! Component: 700 - total flux cleaned = -0.000460333 Jy ! Component: 750 - total flux cleaned = -0.000488626 Jy ! Component: 800 - total flux cleaned = -0.000460613 Jy ! Component: 850 - total flux cleaned = -0.000460233 Jy ! Component: 900 - total flux cleaned = -0.0003525 Jy ! Component: 950 - total flux cleaned = -0.000299362 Jy ! Component: 1000 - total flux cleaned = -0.000325314 Jy ! Component: 1050 - total flux cleaned = -0.000350373 Jy ! Component: 1100 - total flux cleaned = -0.000273493 Jy ! Component: 1150 - total flux cleaned = -0.000298507 Jy ! Component: 1200 - total flux cleaned = -0.000248715 Jy ! Component: 1250 - total flux cleaned = -0.000248503 Jy ! Component: 1300 - total flux cleaned = -0.000273007 Jy ! Component: 1350 - total flux cleaned = -0.000272444 Jy ! Component: 1400 - total flux cleaned = -0.000296004 Jy ! Component: 1450 - total flux cleaned = -0.00034245 Jy ! Component: 1500 - total flux cleaned = -0.000365228 Jy ! Component: 1550 - total flux cleaned = -0.000478899 Jy ! Component: 1600 - total flux cleaned = -0.000523354 Jy ! Component: 1650 - total flux cleaned = -0.000523371 Jy ! Component: 1700 - total flux cleaned = -0.000566976 Jy ! Component: 1750 - total flux cleaned = -0.000524481 Jy ! Component: 1800 - total flux cleaned = -0.000674431 Jy ! Component: 1850 - total flux cleaned = -0.000759163 Jy ! Component: 1900 - total flux cleaned = -0.000800932 Jy ! Component: 1950 - total flux cleaned = -0.000759029 Jy ! Component: 2000 - total flux cleaned = -0.000820794 Jy ! Component: 2050 - total flux cleaned = -0.000800339 Jy ! Component: 2100 - total flux cleaned = -0.000779908 Jy ! Component: 2150 - total flux cleaned = -0.00076055 Jy ! Component: 2200 - total flux cleaned = -0.000780162 Jy ! Component: 2250 - total flux cleaned = -0.000760855 Jy ! Component: 2300 - total flux cleaned = -0.000741491 Jy ! Component: 2350 - total flux cleaned = -0.000760505 Jy ! Component: 2400 - total flux cleaned = -0.000684924 Jy ! Component: 2450 - total flux cleaned = -0.000722687 Jy ! Component: 2500 - total flux cleaned = -0.000722606 Jy ! Component: 2550 - total flux cleaned = -0.000648716 Jy ! Component: 2600 - total flux cleaned = -0.000721755 Jy ! Component: 2650 - total flux cleaned = -0.000703554 Jy ! Component: 2700 - total flux cleaned = -0.000613529 Jy ! Component: 2750 - total flux cleaned = -0.000613573 Jy ! Component: 2800 - total flux cleaned = -0.000596103 Jy ! Component: 2850 - total flux cleaned = -0.000561229 Jy ! Component: 2900 - total flux cleaned = -0.000613531 Jy ! Component: 2950 - total flux cleaned = -0.000578818 Jy ! Component: 3000 - total flux cleaned = -0.00057879 Jy ! Component: 3050 - total flux cleaned = -0.000595656 Jy ! Component: 3100 - total flux cleaned = -0.000528535 Jy ! Component: 3150 - total flux cleaned = -0.000628711 Jy ! Component: 3200 - total flux cleaned = -0.000711535 Jy ! Component: 3250 - total flux cleaned = -0.000711357 Jy ! Component: 3300 - total flux cleaned = -0.000776325 Jy ! Component: 3350 - total flux cleaned = -0.000776231 Jy ! Component: 3400 - total flux cleaned = -0.000792572 Jy ! Component: 3450 - total flux cleaned = -0.00082441 Jy ! Component: 3500 - total flux cleaned = -0.000840221 Jy ! Component: 3550 - total flux cleaned = -0.000918759 Jy ! Component: 3600 - total flux cleaned = -0.000934327 Jy ! Component: 3650 - total flux cleaned = -0.000918722 Jy ! Component: 3700 - total flux cleaned = -0.000872591 Jy ! Component: 3750 - total flux cleaned = -0.000964353 Jy ! Component: 3800 - total flux cleaned = -0.000994684 Jy ! Component: 3850 - total flux cleaned = -0.000874002 Jy ! Component: 3900 - total flux cleaned = -0.000934104 Jy ! Component: 3950 - total flux cleaned = -0.000993556 Jy ! Component: 4000 - total flux cleaned = -0.00100838 Jy ! Component: 4050 - total flux cleaned = -0.0010817 Jy ! Total flux subtracted in 4096 components = -0.00105229 Jy ! Clean residual min=-0.000988 max=0.000807 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.533559 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 618 components and 0.533559 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0457-0849_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 7.678 at -2.974 degrees (North through East) ! Clean map min=-0.0020371 max=0.3434 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0457-0849_S_map.fits wmodel /vlbi/uf001/uva//J0457-0849_S_map.mod ! Writing 618 model components to file: /vlbi/uf001/uva//J0457-0849_S_map.mod wobs /vlbi/uf001/uva//J0457-0849_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0457-0849_S_uvs.fits wwins /vlbi/uf001/uva//J0457-0849_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0457-0849_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.343395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24184 0.24184 0.483681 0.967361 1.93472 3.86945 7.73889 15.4778 30.9556 61.9111 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.343 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1240.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0457-0849_S_dfm.log closed on Sun Jan 13 22:23:23 2019