! Started logfile: /vlbi/uf001/uva//J0542-0913_S_dfm.log on Sun Jan 13 22:42:17 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//J0542-0913_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0542-0913_S_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961257 visibilities/baseline/integration-bin. ! Found source: J0542-0913 ! ! 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 3945 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 J0542-0913_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056112Jy sigma=19.031640 ! Fit after self-cal, rms=0.793382Jy sigma=14.388327 ! 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=3.508 mas, bmaj=10.38 mas, bpa=19.16 degrees ! Estimated noise=0.900988 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 = 0.157715 Jy ! Component: 100 - total flux cleaned = 0.243389 Jy ! Total flux subtracted in 100 components = 0.243389 Jy ! Clean residual min=-0.017298 max=0.044919 Jy/beam ! Clean residual mean=-0.000108 rms=0.007573 Jy/beam ! Combined flux in latest and established models = 0.243389 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.243389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138510Jy sigma=2.403854 ! Fit after self-cal, rms=0.137574Jy sigma=2.387770 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055478 Jy ! Component: 100 - total flux cleaned = 0.0927304 Jy ! Total flux subtracted in 100 components = 0.0927304 Jy ! Clean residual min=-0.012372 max=0.023690 Jy/beam ! Clean residual mean=-0.000087 rms=0.004539 Jy/beam ! Combined flux in latest and established models = 0.33612 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.33612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098808Jy sigma=1.702935 ! Fit after self-cal, rms=0.098667Jy sigma=1.700931 ! 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=4.291 mas, bmaj=10.79 mas, bpa=17.84 degrees ! Estimated noise=0.668937 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 = 0.038376 Jy ! Component: 100 - total flux cleaned = 0.0634083 Jy ! Component: 150 - total flux cleaned = 0.0807887 Jy ! Component: 200 - total flux cleaned = 0.0930976 Jy ! Total flux subtracted in 200 components = 0.0930976 Jy ! Clean residual min=-0.008072 max=0.018018 Jy/beam ! Clean residual mean=-0.000062 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 0.429217 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 157 components and 0.429217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078849Jy sigma=1.347346 ! Fit after self-cal, rms=0.078726Jy sigma=1.345330 ! Inverting map ! Added new window around map position (8, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167843 Jy ! Component: 100 - total flux cleaned = 0.0254503 Jy ! Component: 150 - total flux cleaned = 0.0317384 Jy ! Component: 200 - total flux cleaned = 0.0364185 Jy ! Total flux subtracted in 200 components = 0.0364185 Jy ! Clean residual min=-0.006624 max=0.011631 Jy/beam ! Clean residual mean=-0.000040 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.465636 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 184 components and 0.465636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074934Jy sigma=1.272693 ! Fit after self-cal, rms=0.074617Jy sigma=1.267921 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.291 x 10.79 at 17.84 degrees (North through East) ! Clean map min=-0.0065245 max=0.19413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 0.99 ! LA 0.92 NL 1.08 OV 1.02 PT 1.00 ! SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.06 KP 0.99 ! LA 0.94 NL 1.07 OV 0.96 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.99 KP 0.99 ! LA 0.92 NL 1.15 OV 1.02 PT 1.02 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.074617Jy sigma=1.267921 ! Fit after self-cal, rms=0.074227Jy sigma=1.225220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.305 mas, bmaj=10.86 mas, bpa=17.71 degrees ! Estimated noise=0.67976 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 = -0.00432691 Jy ! Component: 100 - total flux cleaned = -0.00517604 Jy ! Component: 150 - total flux cleaned = -0.0055799 Jy ! Component: 200 - total flux cleaned = -0.00575266 Jy ! Total flux subtracted in 200 components = -0.00575266 Jy ! Clean residual min=-0.004917 max=0.005414 Jy/beam ! Clean residual mean=-0.000022 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.459883 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 200 components and 0.459883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073845Jy sigma=1.219379 ! Fit after self-cal, rms=0.073817Jy sigma=1.218922 ! 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=0.073817Jy sigma=1.218922 ! Fit after self-cal, rms=0.073105Jy sigma=1.201600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.321 mas, bmaj=10.83 mas, bpa=17.59 degrees ! Estimated noise=0.680415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116921 Jy ! Component: 100 - total flux cleaned = -0.00164048 Jy ! Component: 150 - total flux cleaned = -0.00190865 Jy ! Component: 200 - total flux cleaned = -0.00215339 Jy ! Total flux subtracted in 200 components = -0.00215339 Jy ! Clean residual min=-0.003338 max=0.005583 Jy/beam ! Clean residual mean=-0.000006 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.45773 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 216 components and 0.45773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072953Jy sigma=1.199082 ! Fit after self-cal, rms=0.072955Jy sigma=1.198891 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423732 Jy ! Component: 100 - total flux cleaned = 0.00397479 Jy ! Component: 150 - total flux cleaned = 0.0037223 Jy ! Component: 200 - total flux cleaned = 0.00379753 Jy ! Total flux subtracted in 200 components = 0.00379753 Jy ! Clean residual min=-0.002943 max=0.003442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.461527 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 246 components and 0.461527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072604Jy sigma=1.192377 ! Fit after self-cal, rms=0.072572Jy sigma=1.191791 ! 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=0.072572Jy sigma=1.191791 ! Fit after self-cal, rms=0.072732Jy sigma=1.191051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.333 mas, bmaj=10.82 mas, bpa=17.47 degrees ! Estimated noise=0.680103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170113 Jy ! Component: 100 - total flux cleaned = 0.00183998 Jy ! Component: 150 - total flux cleaned = 0.00202025 Jy ! Component: 200 - total flux cleaned = 0.0021788 Jy ! Total flux subtracted in 200 components = 0.0021788 Jy ! Clean residual min=-0.002557 max=0.003067 Jy/beam ! Clean residual mean=-0.000003 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.463706 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 271 components and 0.463706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072599Jy sigma=1.188650 ! Fit after self-cal, rms=0.072590Jy sigma=1.188506 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 = 0.000394838 Jy ! Component: 100 - total flux cleaned = 0.000248221 Jy ! Component: 150 - total flux cleaned = 0.000248849 Jy ! Component: 200 - total flux cleaned = 0.000209185 Jy ! Total flux subtracted in 200 components = 0.000209185 Jy ! Clean residual min=-0.002422 max=0.003098 Jy/beam ! Clean residual mean=-0.000003 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.463915 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 297 components and 0.463915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072537Jy sigma=1.187579 ! Fit after self-cal, rms=0.072531Jy sigma=1.187536 ! Inverting map ! Added new window around map position (24.5, -75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233067 Jy ! Component: 100 - total flux cleaned = 0.00273821 Jy ! Component: 150 - total flux cleaned = 0.0030224 Jy ! Component: 200 - total flux cleaned = 0.00307143 Jy ! Total flux subtracted in 200 components = 0.00307143 Jy ! Clean residual min=-0.002309 max=0.002695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.466987 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 326 components and 0.466987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072392Jy sigma=1.185010 ! Fit after self-cal, rms=0.072377Jy sigma=1.184884 ! 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=0.072377Jy sigma=1.184884 ! Fit after self-cal, rms=0.072159Jy sigma=1.184562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.698 mas, bmaj=14.2 mas, bpa=6.582 degrees ! Estimated noise=0.79357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093891 Jy ! Component: 100 - total flux cleaned = 0.00126295 Jy ! Component: 150 - total flux cleaned = 0.00143706 Jy ! Component: 200 - total flux cleaned = 0.00150019 Jy ! Total flux subtracted in 200 components = 0.00150019 Jy ! Clean residual min=-0.002070 max=0.002366 Jy/beam ! Clean residual mean=0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.468487 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 346 components and 0.468487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072114Jy sigma=1.183967 ! Fit after self-cal, rms=0.072114Jy sigma=1.183924 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 = 7.92425e-05 Jy ! Component: 100 - total flux cleaned = 1.96306e-05 Jy ! Component: 150 - total flux cleaned = 2.0424e-05 Jy ! Component: 200 - total flux cleaned = 4.7504e-05 Jy ! Total flux subtracted in 200 components = 4.7504e-05 Jy ! Clean residual min=-0.001999 max=0.002329 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.468534 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 359 components and 0.468534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072086Jy sigma=1.183533 ! Fit after self-cal, rms=0.072085Jy sigma=1.183519 ! 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=4.321 mas, bmaj=10.82 mas, bpa=17.61 degrees ! Estimated noise=0.677459 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.321 x 10.82 at 17.61 degrees (North through East) ! Clean map min=-0.0034915 max=0.19483 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=3.537 mas, bmaj=10.36 mas, bpa=18.95 degrees ! Estimated noise=0.919991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16139 Jy ! Component: 100 - total flux cleaned = 0.247096 Jy ! Component: 150 - total flux cleaned = 0.301652 Jy ! Component: 200 - total flux cleaned = 0.338306 Jy ! Total flux subtracted in 200 components = 0.338306 Jy ! Clean residual min=-0.010216 max=0.020556 Jy/beam ! Clean residual mean=-0.000059 rms=0.004182 Jy/beam ! Combined flux in latest and established models = 0.338306 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 78 model components to the UV plane model. ! The established model now contains 78 components and 0.338306 Jy ! Inverting map and beam ! Estimated beam: bmin=4.321 mas, bmaj=10.82 mas, bpa=17.61 degrees ! Estimated noise=0.677459 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 = 0.0371376 Jy ! Component: 100 - total flux cleaned = 0.0619882 Jy ! Component: 150 - total flux cleaned = 0.0795804 Jy ! Component: 200 - total flux cleaned = 0.0923551 Jy ! Total flux subtracted in 200 components = 0.0923551 Jy ! Clean residual min=-0.005160 max=0.007247 Jy/beam ! Clean residual mean=-0.000026 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.430662 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 164 components and 0.430661 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=7.698 mas, bmaj=14.2 mas, bpa=6.582 degrees ! Estimated noise=0.79357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137771 Jy ! Component: 100 - total flux cleaned = 0.0221637 Jy ! Component: 150 - total flux cleaned = 0.0276162 Jy ! Component: 200 - total flux cleaned = 0.031494 Jy ! Total flux subtracted in 200 components = 0.031494 Jy ! Clean residual min=-0.003179 max=0.002656 Jy/beam ! Clean residual mean=-0.000007 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.462155 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 = 0.00170455 Jy ! Component: 100 - total flux cleaned = 0.00281767 Jy ! Component: 150 - total flux cleaned = 0.00325119 Jy ! Component: 200 - total flux cleaned = 0.00370633 Jy ! Total flux subtracted in 200 components = 0.00370633 Jy ! Clean residual min=-0.002487 max=0.002225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.465862 Jy ! Adding 156 model components to the UV plane model. ! The established model now contains 309 components and 0.465862 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.321 mas, bmaj=10.82 mas, bpa=17.61 degrees ! Estimated noise=0.677459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556828 Jy ! Component: 100 - total flux cleaned = 0.000799846 Jy ! Component: 150 - total flux cleaned = 0.0012961 Jy ! Component: 200 - total flux cleaned = 0.00173784 Jy ! Total flux subtracted in 200 components = 0.00173784 Jy ! Clean residual min=-0.002576 max=0.002424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.4676 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 336 components and 0.4676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072170Jy sigma=1.185101 ! Fit after self-cal, rms=0.072111Jy sigma=1.184526 wmodel J0542-0913_S_map.mod ! Writing 336 model components to file: J0542-0913_S_map.mod wobs J0542-0913_S_uvs.fits ! Writing UV FITS file: J0542-0913_S_uvs.fits wwins J0542-0913_S_map.win ! wwins: Wrote 4 windows to J0542-0913_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 = -0.000315244 Jy ! Component: 100 - total flux cleaned = -0.000480406 Jy ! Component: 150 - total flux cleaned = -0.000480398 Jy ! Component: 200 - total flux cleaned = -0.000590721 Jy ! Component: 250 - total flux cleaned = -0.000696208 Jy ! Component: 300 - total flux cleaned = -0.000864903 Jy ! Component: 350 - total flux cleaned = -0.00112616 Jy ! Component: 400 - total flux cleaned = -0.00131544 Jy ! Component: 450 - total flux cleaned = -0.00150034 Jy ! Component: 500 - total flux cleaned = -0.00156056 Jy ! Component: 550 - total flux cleaned = -0.00176713 Jy ! Component: 600 - total flux cleaned = -0.00185343 Jy ! Component: 650 - total flux cleaned = -0.00193737 Jy ! Component: 700 - total flux cleaned = -0.00193729 Jy ! Component: 750 - total flux cleaned = -0.00196426 Jy ! Component: 800 - total flux cleaned = -0.00196454 Jy ! Component: 850 - total flux cleaned = -0.00196455 Jy ! Component: 900 - total flux cleaned = -0.00193878 Jy ! Component: 950 - total flux cleaned = -0.00196348 Jy ! Component: 1000 - total flux cleaned = -0.00206189 Jy ! Component: 1050 - total flux cleaned = -0.00211017 Jy ! Component: 1100 - total flux cleaned = -0.0021339 Jy ! Component: 1150 - total flux cleaned = -0.00218014 Jy ! Component: 1200 - total flux cleaned = -0.00215709 Jy ! Component: 1250 - total flux cleaned = -0.0021349 Jy ! Component: 1300 - total flux cleaned = -0.00211309 Jy ! Component: 1350 - total flux cleaned = -0.00215674 Jy ! Component: 1400 - total flux cleaned = -0.0021565 Jy ! Component: 1450 - total flux cleaned = -0.00209256 Jy ! Component: 1500 - total flux cleaned = -0.00207178 Jy ! Component: 1550 - total flux cleaned = -0.00207166 Jy ! Component: 1600 - total flux cleaned = -0.0020714 Jy ! Component: 1650 - total flux cleaned = -0.00203099 Jy ! Component: 1700 - total flux cleaned = -0.00203111 Jy ! Component: 1750 - total flux cleaned = -0.00197218 Jy ! Component: 1800 - total flux cleaned = -0.00197233 Jy ! Component: 1850 - total flux cleaned = -0.00191498 Jy ! Component: 1900 - total flux cleaned = -0.00191479 Jy ! Component: 1950 - total flux cleaned = -0.00185882 Jy ! Component: 2000 - total flux cleaned = -0.00185849 Jy ! Component: 2050 - total flux cleaned = -0.00173081 Jy ! Component: 2100 - total flux cleaned = -0.00174877 Jy ! Component: 2150 - total flux cleaned = -0.0016597 Jy ! Component: 2200 - total flux cleaned = -0.00158936 Jy ! Component: 2250 - total flux cleaned = -0.00155442 Jy ! Component: 2300 - total flux cleaned = -0.00143387 Jy ! Component: 2350 - total flux cleaned = -0.0014171 Jy ! Component: 2400 - total flux cleaned = -0.00140013 Jy ! Component: 2450 - total flux cleaned = -0.0013498 Jy ! Component: 2500 - total flux cleaned = -0.00131667 Jy ! Component: 2550 - total flux cleaned = -0.00120172 Jy ! Component: 2600 - total flux cleaned = -0.00123414 Jy ! Component: 2650 - total flux cleaned = -0.00116989 Jy ! Component: 2700 - total flux cleaned = -0.00120195 Jy ! Component: 2750 - total flux cleaned = -0.00112267 Jy ! Component: 2800 - total flux cleaned = -0.00110698 Jy ! Component: 2850 - total flux cleaned = -0.00107602 Jy ! Component: 2900 - total flux cleaned = -0.00109144 Jy ! Component: 2950 - total flux cleaned = -0.00107631 Jy ! Component: 3000 - total flux cleaned = -0.00107622 Jy ! Component: 3050 - total flux cleaned = -0.00104624 Jy ! Component: 3100 - total flux cleaned = -0.00107591 Jy ! Component: 3150 - total flux cleaned = -0.00103157 Jy ! Component: 3200 - total flux cleaned = -0.00103149 Jy ! Component: 3250 - total flux cleaned = -0.000987986 Jy ! Component: 3300 - total flux cleaned = -0.000987779 Jy ! Component: 3350 - total flux cleaned = -0.000945065 Jy ! Component: 3400 - total flux cleaned = -0.000973358 Jy ! Component: 3450 - total flux cleaned = -0.000973321 Jy ! Component: 3500 - total flux cleaned = -0.000945552 Jy ! Component: 3550 - total flux cleaned = -0.000945704 Jy ! Component: 3600 - total flux cleaned = -0.000973147 Jy ! Component: 3650 - total flux cleaned = -0.000904928 Jy ! Component: 3700 - total flux cleaned = -0.000891313 Jy ! Component: 3750 - total flux cleaned = -0.000891093 Jy ! Component: 3800 - total flux cleaned = -0.000864318 Jy ! Component: 3850 - total flux cleaned = -0.00082446 Jy ! Component: 3900 - total flux cleaned = -0.000864111 Jy ! Component: 3950 - total flux cleaned = -0.000864154 Jy ! Component: 4000 - total flux cleaned = -0.000799112 Jy ! Component: 4050 - total flux cleaned = -0.000825002 Jy ! Total flux subtracted in 4096 components = -0.000812034 Jy ! Clean residual min=-0.000798 max=0.000809 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.466788 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 605 components and 0.466788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0542-0913_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.321 x 10.82 at 17.61 degrees (North through East) ! Clean map min=-0.0021536 max=0.19547 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0542-0913_S_map.fits wmodel /vlbi/uf001/uva//J0542-0913_S_map.mod ! Writing 605 model components to file: /vlbi/uf001/uva//J0542-0913_S_map.mod wobs /vlbi/uf001/uva//J0542-0913_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0542-0913_S_uvs.fits wwins /vlbi/uf001/uva//J0542-0913_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0542-0913_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243316 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.373439 0.373439 0.746878 1.49376 2.98751 5.97503 11.9501 23.9001 47.8002 95.6004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 803.343 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0542-0913_S_dfm.log closed on Sun Jan 13 22:42:22 2019