! Started logfile: /image_prod/ug002_uva//J1953-2036_S_dfm.log on Thu Mar 5 04:26:54 2020 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 /image_prod/ug002_uva//J1953-2036_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1953-2036_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887963 visibilities/baseline/integration-bin. ! Found source: J1953-2036 ! ! 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 5754 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 J1953-2036_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002695Jy sigma=6.408865 ! Fit after self-cal, rms=0.900254Jy sigma=5.623175 ! 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=2.544 mas, bmaj=6.764 mas, bpa=-1.013 degrees ! Estimated noise=2.43932 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 = 0.08073 Jy ! Component: 100 - total flux cleaned = 0.107039 Jy ! Total flux subtracted in 100 components = 0.107039 Jy ! Clean residual min=-0.018606 max=0.035824 Jy/beam ! Clean residual mean=-0.000096 rms=0.005602 Jy/beam ! Combined flux in latest and established models = 0.107039 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.107039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115931Jy sigma=0.741134 ! Fit after self-cal, rms=0.115717Jy sigma=0.740345 ! Inverting map ! Added new window around map position (43.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031716 Jy ! Component: 100 - total flux cleaned = 0.0510153 Jy ! Total flux subtracted in 100 components = 0.0510153 Jy ! Clean residual min=-0.014849 max=0.018262 Jy/beam ! Clean residual mean=-0.000084 rms=0.004208 Jy/beam ! Combined flux in latest and established models = 0.158054 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.158054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105414Jy sigma=0.636954 ! Fit after self-cal, rms=0.104756Jy sigma=0.632950 ! 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=3.046 mas, bmaj=8.086 mas, bpa=-0.3118 degrees ! Estimated noise=1.54297 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 = 0.0282667 Jy ! Component: 100 - total flux cleaned = 0.0490388 Jy ! Component: 150 - total flux cleaned = 0.0650424 Jy ! Component: 200 - total flux cleaned = 0.0774861 Jy ! Total flux subtracted in 200 components = 0.0774861 Jy ! Clean residual min=-0.013024 max=0.017822 Jy/beam ! Clean residual mean=-0.000114 rms=0.004508 Jy/beam ! Combined flux in latest and established models = 0.23554 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.23554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098244Jy sigma=0.529136 ! Fit after self-cal, rms=0.098070Jy sigma=0.527516 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.046 x 8.086 at -0.3118 degrees (North through East) ! Clean map min=-0.012802 max=0.11176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.90 HN 1.28 KP 0.86 ! LA 0.86 MK 1.14 OV 0.93 PT 0.82 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.39 FD 0.91 HN 1.30 KP 0.81 ! LA 0.87 MK 0.99 OV 0.91 PT 0.81 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.81 FD 0.90 HN 1.24 KP 0.80 ! LA 0.87 MK 1.03 OV 1.03 PT 0.86 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.098070Jy sigma=0.527516 ! Fit after self-cal, rms=0.132869Jy sigma=0.467818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.174 mas, bmaj=8.445 mas, bpa=0.384 degrees ! Estimated noise=1.45117 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 (36.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0099588 Jy ! Component: 100 - total flux cleaned = 0.0120387 Jy ! Component: 150 - total flux cleaned = 0.0129874 Jy ! Component: 200 - total flux cleaned = 0.013341 Jy ! Total flux subtracted in 200 components = 0.013341 Jy ! Clean residual min=-0.005835 max=0.010167 Jy/beam ! Clean residual mean=-0.000008 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.248881 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.248881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131945Jy sigma=0.453831 ! Fit after self-cal, rms=0.132817Jy sigma=0.452206 ! Inverting map ! Added new window around map position (13.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783062 Jy ! Component: 100 - total flux cleaned = 0.0105699 Jy ! Component: 150 - total flux cleaned = 0.0113418 Jy ! Component: 200 - total flux cleaned = 0.0114613 Jy ! Total flux subtracted in 200 components = 0.0114613 Jy ! Clean residual min=-0.005774 max=0.005880 Jy/beam ! Clean residual mean=0.000005 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.260342 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.260342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131934Jy sigma=0.447006 ! Fit after self-cal, rms=0.131769Jy sigma=0.446412 ! 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=0.131769Jy sigma=0.446412 ! Fit after self-cal, rms=0.153529Jy sigma=0.439582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=8.432 mas, bpa=0.5723 degrees ! Estimated noise=1.44079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220854 Jy ! Component: 100 - total flux cleaned = 0.00212031 Jy ! Component: 150 - total flux cleaned = 0.00203455 Jy ! Component: 200 - total flux cleaned = 0.00195481 Jy ! Total flux subtracted in 200 components = 0.00195481 Jy ! Clean residual min=-0.003933 max=0.004728 Jy/beam ! Clean residual mean=-0.000004 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.262297 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.262297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153320Jy sigma=0.438377 ! Fit after self-cal, rms=0.153247Jy sigma=0.438230 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, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332182 Jy ! Component: 100 - total flux cleaned = 0.00307902 Jy ! Component: 150 - total flux cleaned = 0.00275542 Jy ! Component: 200 - total flux cleaned = 0.00266213 Jy ! Total flux subtracted in 200 components = 0.00266213 Jy ! Clean residual min=-0.003602 max=0.004031 Jy/beam ! Clean residual mean=0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.264959 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.264959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152884Jy sigma=0.436107 ! Fit after self-cal, rms=0.152808Jy sigma=0.435910 ! Inverting map ! Added new window around map position (-18.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030292 Jy ! Component: 100 - total flux cleaned = 0.00374451 Jy ! Component: 150 - total flux cleaned = 0.00374974 Jy ! Component: 200 - total flux cleaned = 0.00350292 Jy ! Total flux subtracted in 200 components = 0.00350292 Jy ! Clean residual min=-0.003462 max=0.002807 Jy/beam ! Clean residual mean=0.000002 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.268462 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.268462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152569Jy sigma=0.434511 ! Fit after self-cal, rms=0.152518Jy sigma=0.434449 ! 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=0.152518Jy sigma=0.434449 ! Fit after self-cal, rms=0.159458Jy sigma=0.433390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=8.382 mas, bpa=0.7464 degrees ! Estimated noise=1.42672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540577 Jy ! Component: 100 - total flux cleaned = 0.00046685 Jy ! Component: 150 - total flux cleaned = 0.000400626 Jy ! Component: 200 - total flux cleaned = 0.000335565 Jy ! Total flux subtracted in 200 components = 0.000335565 Jy ! Clean residual min=-0.002772 max=0.002593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.268798 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 188 components and 0.268798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159300Jy sigma=0.432729 ! Fit after self-cal, rms=0.159229Jy sigma=0.432681 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 = -6.15531e-05 Jy ! Component: 100 - total flux cleaned = -0.000186132 Jy ! Component: 150 - total flux cleaned = -0.000302889 Jy ! Component: 200 - total flux cleaned = -0.000474037 Jy ! Total flux subtracted in 200 components = -0.000474037 Jy ! Clean residual min=-0.002679 max=0.002469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.268324 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 199 components and 0.268324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159109Jy sigma=0.432252 ! Fit after self-cal, rms=0.159095Jy sigma=0.432228 ! 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=0.159095Jy sigma=0.432228 ! Fit after self-cal, rms=0.156994Jy sigma=0.432165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.345 mas, bmaj=20.37 mas, bpa=6.219 degrees ! Estimated noise=1.65733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330864 Jy ! Component: 100 - total flux cleaned = 0.00022958 Jy ! Component: 150 - total flux cleaned = 0.000102762 Jy ! Component: 200 - total flux cleaned = -1.27351e-05 Jy ! Total flux subtracted in 200 components = -1.27351e-05 Jy ! Clean residual min=-0.002000 max=0.001974 Jy/beam ! Clean residual mean=0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.268311 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 220 components and 0.268311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156999Jy sigma=0.431925 ! Fit after self-cal, rms=0.156948Jy sigma=0.431883 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 = 0.000113429 Jy ! Component: 100 - total flux cleaned = 3.45284e-05 Jy ! Component: 150 - total flux cleaned = 0.000106738 Jy ! Component: 200 - total flux cleaned = 9.73009e-06 Jy ! Total flux subtracted in 200 components = 9.73009e-06 Jy ! Clean residual min=-0.001969 max=0.001819 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.268321 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 233 components and 0.268321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156930Jy sigma=0.431780 ! Fit after self-cal, rms=0.156912Jy sigma=0.431756 ! 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=3.11 mas, bmaj=8.357 mas, bpa=0.8298 degrees ! Estimated noise=1.42172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.11 x 8.357 at 0.8298 degrees (North through East) ! Clean map min=-0.0033905 max=0.10573 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=2.583 mas, bmaj=6.923 mas, bpa=0.1683 degrees ! Estimated noise=2.3175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0778001 Jy ! Component: 100 - total flux cleaned = 0.11215 Jy ! Component: 150 - total flux cleaned = 0.136791 Jy ! Component: 200 - total flux cleaned = 0.156482 Jy ! Total flux subtracted in 200 components = 0.156482 Jy ! Clean residual min=-0.011509 max=0.011771 Jy/beam ! Clean residual mean=-0.000072 rms=0.003110 Jy/beam ! Combined flux in latest and established models = 0.156482 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 0.156482 Jy ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=8.357 mas, bpa=0.8298 degrees ! Estimated noise=1.42172 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 = 0.0242921 Jy ! Component: 100 - total flux cleaned = 0.0422442 Jy ! Component: 150 - total flux cleaned = 0.055742 Jy ! Component: 200 - total flux cleaned = 0.0659859 Jy ! Total flux subtracted in 200 components = 0.0659859 Jy ! Clean residual min=-0.005963 max=0.006812 Jy/beam ! Clean residual mean=-0.000059 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.222468 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 77 components and 0.222468 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=8.345 mas, bmaj=20.37 mas, bpa=6.219 degrees ! Estimated noise=1.65733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126115 Jy ! Component: 100 - total flux cleaned = 0.020623 Jy ! Component: 150 - total flux cleaned = 0.0262377 Jy ! Component: 200 - total flux cleaned = 0.0303364 Jy ! Total flux subtracted in 200 components = 0.0303364 Jy ! Clean residual min=-0.003687 max=0.004317 Jy/beam ! Clean residual mean=-0.000038 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.252804 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 = 0.00326342 Jy ! Component: 100 - total flux cleaned = 0.00592345 Jy ! Component: 150 - total flux cleaned = 0.00810258 Jy ! Component: 200 - total flux cleaned = 0.00886038 Jy ! Total flux subtracted in 200 components = 0.00886038 Jy ! Clean residual min=-0.002743 max=0.003384 Jy/beam ! Clean residual mean=-0.000021 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.261664 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 144 components and 0.261664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=8.357 mas, bpa=0.8298 degrees ! Estimated noise=1.42172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159123 Jy ! Component: 100 - total flux cleaned = 0.00257847 Jy ! Component: 150 - total flux cleaned = 0.00331673 Jy ! Component: 200 - total flux cleaned = 0.00388071 Jy ! Total flux subtracted in 200 components = 0.00388071 Jy ! Clean residual min=-0.002668 max=0.003062 Jy/beam ! Clean residual mean=-0.000008 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.265545 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 0.265545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157372Jy sigma=0.433052 ! Fit after self-cal, rms=0.157283Jy sigma=0.432559 wmodel J1953-2036_S_map.mod ! Writing 165 model components to file: J1953-2036_S_map.mod wobs J1953-2036_S_uvs.fits ! Writing UV FITS file: J1953-2036_S_uvs.fits wwins J1953-2036_S_map.win ! wwins: Wrote 6 windows to J1953-2036_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 = 0.000107546 Jy ! Component: 100 - total flux cleaned = -0.00024728 Jy ! Component: 150 - total flux cleaned = -0.000331712 Jy ! Component: 200 - total flux cleaned = -0.00020928 Jy ! Component: 250 - total flux cleaned = -0.00017035 Jy ! Component: 300 - total flux cleaned = -9.43253e-05 Jy ! Component: 350 - total flux cleaned = -2.03651e-05 Jy ! Component: 400 - total flux cleaned = 8.71772e-05 Jy ! Component: 450 - total flux cleaned = 0.000122199 Jy ! Component: 500 - total flux cleaned = 0.000191493 Jy ! Component: 550 - total flux cleaned = 0.00025917 Jy ! Component: 600 - total flux cleaned = 0.000326058 Jy ! Component: 650 - total flux cleaned = 0.000520756 Jy ! Component: 700 - total flux cleaned = 0.00055211 Jy ! Component: 750 - total flux cleaned = 0.000614643 Jy ! Component: 800 - total flux cleaned = 0.000706674 Jy ! Component: 850 - total flux cleaned = 0.000766636 Jy ! Component: 900 - total flux cleaned = 0.000766142 Jy ! Component: 950 - total flux cleaned = 0.000795958 Jy ! Component: 1000 - total flux cleaned = 0.000853546 Jy ! Component: 1050 - total flux cleaned = 0.000910559 Jy ! Component: 1100 - total flux cleaned = 0.000911156 Jy ! Component: 1150 - total flux cleaned = 0.000938786 Jy ! Component: 1200 - total flux cleaned = 0.00104725 Jy ! Component: 1250 - total flux cleaned = 0.00110066 Jy ! Component: 1300 - total flux cleaned = 0.00112712 Jy ! Component: 1350 - total flux cleaned = 0.00123156 Jy ! Component: 1400 - total flux cleaned = 0.00128315 Jy ! Component: 1450 - total flux cleaned = 0.00135957 Jy ! Component: 1500 - total flux cleaned = 0.00146004 Jy ! Component: 1550 - total flux cleaned = 0.00150987 Jy ! Component: 1600 - total flux cleaned = 0.00165742 Jy ! Component: 1650 - total flux cleaned = 0.00168178 Jy ! Component: 1700 - total flux cleaned = 0.00177796 Jy ! Component: 1750 - total flux cleaned = 0.00189676 Jy ! Component: 1800 - total flux cleaned = 0.00199045 Jy ! Component: 1850 - total flux cleaned = 0.00203696 Jy ! Component: 1900 - total flux cleaned = 0.00206018 Jy ! Component: 1950 - total flux cleaned = 0.00221956 Jy ! Component: 2000 - total flux cleaned = 0.00224192 Jy ! Component: 2050 - total flux cleaned = 0.00230897 Jy ! Component: 2100 - total flux cleaned = 0.00244107 Jy ! Component: 2150 - total flux cleaned = 0.00250685 Jy ! Component: 2200 - total flux cleaned = 0.00261512 Jy ! Component: 2250 - total flux cleaned = 0.00263652 Jy ! Component: 2300 - total flux cleaned = 0.00272163 Jy ! Component: 2350 - total flux cleaned = 0.00278482 Jy ! Component: 2400 - total flux cleaned = 0.00280582 Jy ! Component: 2450 - total flux cleaned = 0.00286818 Jy ! Component: 2500 - total flux cleaned = 0.0029095 Jy ! Component: 2550 - total flux cleaned = 0.00297084 Jy ! Component: 2600 - total flux cleaned = 0.00305201 Jy ! Component: 2650 - total flux cleaned = 0.0031122 Jy ! Component: 2700 - total flux cleaned = 0.00311224 Jy ! Component: 2750 - total flux cleaned = 0.00323118 Jy ! Component: 2800 - total flux cleaned = 0.00327045 Jy ! Component: 2850 - total flux cleaned = 0.00332926 Jy ! Component: 2900 - total flux cleaned = 0.00336809 Jy ! Component: 2950 - total flux cleaned = 0.00344536 Jy ! Component: 3000 - total flux cleaned = 0.00350288 Jy ! Component: 3050 - total flux cleaned = 0.00361691 Jy ! Component: 3100 - total flux cleaned = 0.00363556 Jy ! Component: 3150 - total flux cleaned = 0.00357916 Jy ! Component: 3200 - total flux cleaned = 0.00363522 Jy ! Component: 3250 - total flux cleaned = 0.0036352 Jy ! Component: 3300 - total flux cleaned = 0.00370906 Jy ! Component: 3350 - total flux cleaned = 0.00365405 Jy ! Component: 3400 - total flux cleaned = 0.00367247 Jy ! Component: 3450 - total flux cleaned = 0.0036907 Jy ! Component: 3500 - total flux cleaned = 0.00378113 Jy ! Component: 3550 - total flux cleaned = 0.00387092 Jy ! Component: 3600 - total flux cleaned = 0.00392467 Jy ! Component: 3650 - total flux cleaned = 0.00397809 Jy ! Component: 3700 - total flux cleaned = 0.00394276 Jy ! Component: 3750 - total flux cleaned = 0.00404851 Jy ! Component: 3800 - total flux cleaned = 0.00413627 Jy ! Component: 3850 - total flux cleaned = 0.00420607 Jy ! Component: 3900 - total flux cleaned = 0.00427548 Jy ! Component: 3950 - total flux cleaned = 0.00432734 Jy ! Component: 4000 - total flux cleaned = 0.004379 Jy ! Component: 4050 - total flux cleaned = 0.00441333 Jy ! Total flux subtracted in 4096 components = 0.00446446 Jy ! Clean residual min=-0.001003 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.27001 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 405 components and 0.27001 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1953-2036_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.11 x 8.357 at 0.8298 degrees (North through East) ! Clean map min=-0.0024949 max=0.10877 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1953-2036_S_map.fits wmodel /image_prod/ug002_uva//J1953-2036_S_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1953-2036_S_map.mod wobs /image_prod/ug002_uva//J1953-2036_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1953-2036_S_uvs.fits wwins /image_prod/ug002_uva//J1953-2036_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1953-2036_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.79415 0.79415 1.5883 3.1766 6.3532 12.7064 25.4128 50.8256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.762 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1953-2036_S_dfm.log closed on Thu Mar 5 04:26:58 2020