! Started logfile: /image_prod/ug002_uva//J2137+3455_S_dfm.log on Thu Mar 5 05:18:42 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//J2137+3455_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2137+3455_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830741 visibilities/baseline/integration-bin. ! Found source: J2137+3455 ! ! 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 6729 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 J2137+3455_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030772Jy sigma=8.136577 ! Fit after self-cal, rms=0.818387Jy sigma=6.235339 ! 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=2.99 mas, bmaj=5.425 mas, bpa=-5.762 degrees ! Estimated noise=1.67988 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 = 0.150334 Jy ! Component: 100 - total flux cleaned = 0.196258 Jy ! Total flux subtracted in 100 components = 0.196258 Jy ! Clean residual min=-0.023957 max=0.073150 Jy/beam ! Clean residual mean=0.000019 rms=0.007378 Jy/beam ! Combined flux in latest and established models = 0.196258 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.196258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136177Jy sigma=1.004767 ! Fit after self-cal, rms=0.136183Jy sigma=1.004267 ! Inverting map ! Added new window around map position (5.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597263 Jy ! Component: 100 - total flux cleaned = 0.0868095 Jy ! Total flux subtracted in 100 components = 0.0868095 Jy ! Clean residual min=-0.017848 max=0.055224 Jy/beam ! Clean residual mean=0.000016 rms=0.005029 Jy/beam ! Combined flux in latest and established models = 0.283067 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.283067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107853Jy sigma=0.742621 ! Fit after self-cal, rms=0.098303Jy sigma=0.673172 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342746 Jy ! Component: 100 - total flux cleaned = 0.0468417 Jy ! Total flux subtracted in 100 components = 0.0468417 Jy ! Clean residual min=-0.015937 max=0.028233 Jy/beam ! Clean residual mean=0.000012 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 0.329909 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.329909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086072Jy sigma=0.558174 ! Fit after self-cal, rms=0.081250Jy sigma=0.523540 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188029 Jy ! Component: 100 - total flux cleaned = 0.0218547 Jy ! Total flux subtracted in 100 components = 0.0218547 Jy ! Clean residual min=-0.011392 max=0.015157 Jy/beam ! Clean residual mean=0.000009 rms=0.002251 Jy/beam ! Combined flux in latest and established models = 0.351764 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.351764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076965Jy sigma=0.484505 ! Fit after self-cal, rms=0.075492Jy sigma=0.474754 ! 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=3.548 mas, bmaj=6.126 mas, bpa=-6.453 degrees ! Estimated noise=1.14864 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 = 0.00820054 Jy ! Component: 100 - total flux cleaned = 0.00714142 Jy ! Component: 150 - total flux cleaned = 0.00585431 Jy ! Component: 200 - total flux cleaned = 0.0047613 Jy ! Total flux subtracted in 200 components = 0.0047613 Jy ! Clean residual min=-0.006883 max=0.009963 Jy/beam ! Clean residual mean=0.000008 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.356525 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.356525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073587Jy sigma=0.460545 ! Fit after self-cal, rms=0.073009Jy sigma=0.457016 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.548 x 6.126 at -6.453 degrees (North through East) ! Clean map min=-0.0068455 max=0.17768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.01 ! LA 1.01 MK 0.99 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 1.00 ! LA 0.98 MK 0.97 OV 0.98 PT 1.02 ! SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 1.00 ! LA 0.98 MK 0.99 OV 0.97 PT 1.00 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.073009Jy sigma=0.457016 ! Fit after self-cal, rms=0.075583Jy sigma=0.451432 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.55 mas, bmaj=6.158 mas, bpa=-7.357 degrees ! Estimated noise=1.1541 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 = 0.000103516 Jy ! Component: 100 - total flux cleaned = -0.0010805 Jy ! Component: 150 - total flux cleaned = -0.00166887 Jy ! Component: 200 - total flux cleaned = -0.00197438 Jy ! Total flux subtracted in 200 components = -0.00197438 Jy ! Clean residual min=-0.006324 max=0.007512 Jy/beam ! Clean residual mean=0.000007 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.354551 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.354551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074685Jy sigma=0.445633 ! Fit after self-cal, rms=0.074371Jy sigma=0.443625 ! 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=0.074371Jy sigma=0.443625 ! Fit after self-cal, rms=0.080558Jy sigma=0.416672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=6.109 mas, bpa=-7.209 degrees ! Estimated noise=1.16529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.18934e-05 Jy ! Component: 100 - total flux cleaned = 0.000190875 Jy ! Component: 150 - total flux cleaned = 9.29028e-05 Jy ! Component: 200 - total flux cleaned = 0.000173189 Jy ! Total flux subtracted in 200 components = 0.000173189 Jy ! Clean residual min=-0.004190 max=0.003845 Jy/beam ! Clean residual mean=0.000004 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.354724 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.354724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080122Jy sigma=0.414017 ! Fit after self-cal, rms=0.079989Jy sigma=0.413066 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 = -0.000112055 Jy ! Component: 100 - total flux cleaned = -0.000108884 Jy ! Component: 150 - total flux cleaned = -0.00010723 Jy ! Component: 200 - total flux cleaned = -0.000176345 Jy ! Total flux subtracted in 200 components = -0.000176345 Jy ! Clean residual min=-0.003418 max=0.003374 Jy/beam ! Clean residual mean=0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.354548 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.354547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079743Jy sigma=0.411459 ! Fit after self-cal, rms=0.079647Jy sigma=0.411011 ! 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=0.079647Jy sigma=0.411011 ! Fit after self-cal, rms=0.079802Jy sigma=0.410840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=6.105 mas, bpa=-6.912 degrees ! Estimated noise=1.16017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019198 Jy ! Component: 100 - total flux cleaned = -0.000191272 Jy ! Component: 150 - total flux cleaned = -0.000191337 Jy ! Component: 200 - total flux cleaned = -0.000189977 Jy ! Total flux subtracted in 200 components = -0.000189977 Jy ! Clean residual min=-0.003075 max=0.003156 Jy/beam ! Clean residual mean=0.000004 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.354357 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.354358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079612Jy sigma=0.409628 ! Fit after self-cal, rms=0.079548Jy sigma=0.409354 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 = -8.05951e-05 Jy ! Component: 100 - total flux cleaned = -7.78197e-05 Jy ! Component: 150 - total flux cleaned = -2.22139e-05 Jy ! Component: 200 - total flux cleaned = -7.86759e-05 Jy ! Total flux subtracted in 200 components = -7.86759e-05 Jy ! Clean residual min=-0.002967 max=0.002970 Jy/beam ! Clean residual mean=0.000004 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.354279 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.354279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079430Jy sigma=0.408528 ! Fit after self-cal, rms=0.079390Jy sigma=0.408369 ! 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=0.079390Jy sigma=0.408369 ! Fit after self-cal, rms=0.079460Jy sigma=0.408319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.91 mas, bmaj=9.603 mas, bpa=3.998 degrees ! Estimated noise=1.37606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000572924 Jy ! Component: 100 - total flux cleaned = -0.000644224 Jy ! Component: 150 - total flux cleaned = -0.000668287 Jy ! Component: 200 - total flux cleaned = -0.000650141 Jy ! Total flux subtracted in 200 components = -0.000650141 Jy ! Clean residual min=-0.002068 max=0.002478 Jy/beam ! Clean residual mean=0.000007 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.353629 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.353629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079442Jy sigma=0.408004 ! Fit after self-cal, rms=0.079394Jy sigma=0.407828 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 = -9.3412e-05 Jy ! Component: 100 - total flux cleaned = -9.28068e-05 Jy ! Component: 150 - total flux cleaned = -7.29616e-05 Jy ! Component: 200 - total flux cleaned = -4.28935e-05 Jy ! Total flux subtracted in 200 components = -4.28935e-05 Jy ! Clean residual min=-0.002029 max=0.002479 Jy/beam ! Clean residual mean=0.000007 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.353586 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.353586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079386Jy sigma=0.407642 ! Fit after self-cal, rms=0.079350Jy sigma=0.407522 ! 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=3.537 mas, bmaj=6.101 mas, bpa=-6.773 degrees ! Estimated noise=1.15752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.537 x 6.101 at -6.773 degrees (North through East) ! Clean map min=-0.0025859 max=0.17141 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=2.975 mas, bmaj=5.378 mas, bpa=-6.004 degrees ! Estimated noise=1.687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167031 Jy ! Component: 100 - total flux cleaned = 0.243356 Jy ! Component: 150 - total flux cleaned = 0.284791 Jy ! Component: 200 - total flux cleaned = 0.309506 Jy ! Total flux subtracted in 200 components = 0.309506 Jy ! Clean residual min=-0.006095 max=0.012827 Jy/beam ! Clean residual mean=0.000006 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.309506 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.309506 Jy ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=6.101 mas, bpa=-6.773 degrees ! Estimated noise=1.15752 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 = 0.0186002 Jy ! Component: 100 - total flux cleaned = 0.0291356 Jy ! Component: 150 - total flux cleaned = 0.0354634 Jy ! Component: 200 - total flux cleaned = 0.0394074 Jy ! Total flux subtracted in 200 components = 0.0394074 Jy ! Clean residual min=-0.002679 max=0.002931 Jy/beam ! Clean residual mean=0.000006 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.348914 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.348914 Jy ! Inverting map ! Added new window around map position (-3, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277888 Jy ! Component: 100 - total flux cleaned = 0.00369397 Jy ! Component: 150 - total flux cleaned = 0.00407117 Jy ! Component: 200 - total flux cleaned = 0.00440248 Jy ! Total flux subtracted in 200 components = 0.00440248 Jy ! Clean residual min=-0.002192 max=0.002322 Jy/beam ! Clean residual mean=0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.353316 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.353316 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=7.91 mas, bmaj=9.603 mas, bpa=3.998 degrees ! Estimated noise=1.37606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594647 Jy ! Component: 100 - total flux cleaned = 0.000699266 Jy ! Component: 150 - total flux cleaned = 0.00072722 Jy ! Component: 200 - total flux cleaned = 0.000748035 Jy ! Total flux subtracted in 200 components = 0.000748035 Jy ! Clean residual min=-0.002144 max=0.002287 Jy/beam ! Clean residual mean=0.000008 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.354064 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 = 1.92751e-05 Jy ! Component: 100 - total flux cleaned = 3.84147e-05 Jy ! Component: 150 - total flux cleaned = 7.43011e-05 Jy ! Component: 200 - total flux cleaned = 9.11262e-05 Jy ! Total flux subtracted in 200 components = 9.11262e-05 Jy ! Clean residual min=-0.002133 max=0.002273 Jy/beam ! Clean residual mean=0.000008 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.354155 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.354155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=6.101 mas, bpa=-6.773 degrees ! Estimated noise=1.15752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169393 Jy ! Component: 100 - total flux cleaned = 0.000128434 Jy ! Component: 150 - total flux cleaned = 0.00012788 Jy ! Component: 200 - total flux cleaned = 0.00016058 Jy ! Total flux subtracted in 200 components = 0.00016058 Jy ! Clean residual min=-0.001937 max=0.002149 Jy/beam ! Clean residual mean=0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.354316 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.354316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078977Jy sigma=0.405041 ! Fit after self-cal, rms=0.078894Jy sigma=0.404375 wmodel J2137+3455_S_map.mod ! Writing 95 model components to file: J2137+3455_S_map.mod wobs J2137+3455_S_uvs.fits ! Writing UV FITS file: J2137+3455_S_uvs.fits wwins J2137+3455_S_map.win ! wwins: Wrote 3 windows to J2137+3455_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 = 0.000612649 Jy ! Component: 100 - total flux cleaned = 0.0011232 Jy ! Component: 150 - total flux cleaned = 0.00147123 Jy ! Component: 200 - total flux cleaned = 0.00177175 Jy ! Component: 250 - total flux cleaned = 0.00212492 Jy ! Component: 300 - total flux cleaned = 0.00234136 Jy ! Component: 350 - total flux cleaned = 0.00264052 Jy ! Component: 400 - total flux cleaned = 0.00281444 Jy ! Component: 450 - total flux cleaned = 0.00304078 Jy ! Component: 500 - total flux cleaned = 0.00323351 Jy ! Component: 550 - total flux cleaned = 0.00334088 Jy ! Component: 600 - total flux cleaned = 0.00339282 Jy ! Component: 650 - total flux cleaned = 0.00349535 Jy ! Component: 700 - total flux cleaned = 0.0035459 Jy ! Component: 750 - total flux cleaned = 0.00369498 Jy ! Component: 800 - total flux cleaned = 0.00376831 Jy ! Component: 850 - total flux cleaned = 0.00386418 Jy ! Component: 900 - total flux cleaned = 0.00398139 Jy ! Component: 950 - total flux cleaned = 0.00400389 Jy ! Component: 1000 - total flux cleaned = 0.00404903 Jy ! Component: 1050 - total flux cleaned = 0.00416031 Jy ! Component: 1100 - total flux cleaned = 0.0042038 Jy ! Component: 1150 - total flux cleaned = 0.00433326 Jy ! Component: 1200 - total flux cleaned = 0.00439725 Jy ! Component: 1250 - total flux cleaned = 0.00441792 Jy ! Component: 1300 - total flux cleaned = 0.00450026 Jy ! Component: 1350 - total flux cleaned = 0.00450035 Jy ! Component: 1400 - total flux cleaned = 0.00456049 Jy ! Component: 1450 - total flux cleaned = 0.00463935 Jy ! Component: 1500 - total flux cleaned = 0.0046391 Jy ! Component: 1550 - total flux cleaned = 0.00471614 Jy ! Component: 1600 - total flux cleaned = 0.00482986 Jy ! Component: 1650 - total flux cleaned = 0.00490398 Jy ! Component: 1700 - total flux cleaned = 0.0049037 Jy ! Component: 1750 - total flux cleaned = 0.0049769 Jy ! Component: 1800 - total flux cleaned = 0.0050312 Jy ! Component: 1850 - total flux cleaned = 0.00513739 Jy ! Component: 1900 - total flux cleaned = 0.00515429 Jy ! Component: 1950 - total flux cleaned = 0.00517177 Jy ! Component: 2000 - total flux cleaned = 0.00527418 Jy ! Component: 2050 - total flux cleaned = 0.00530782 Jy ! Component: 2100 - total flux cleaned = 0.00534114 Jy ! Component: 2150 - total flux cleaned = 0.00534118 Jy ! Component: 2200 - total flux cleaned = 0.0053903 Jy ! Component: 2250 - total flux cleaned = 0.00534167 Jy ! Component: 2300 - total flux cleaned = 0.00538984 Jy ! Component: 2350 - total flux cleaned = 0.00538983 Jy ! Component: 2400 - total flux cleaned = 0.00538984 Jy ! Component: 2450 - total flux cleaned = 0.0053743 Jy ! Component: 2500 - total flux cleaned = 0.00537445 Jy ! Component: 2550 - total flux cleaned = 0.00545037 Jy ! Component: 2600 - total flux cleaned = 0.00546524 Jy ! Component: 2650 - total flux cleaned = 0.00536124 Jy ! Component: 2700 - total flux cleaned = 0.00542032 Jy ! Component: 2750 - total flux cleaned = 0.0054203 Jy ! Component: 2800 - total flux cleaned = 0.00536275 Jy ! Component: 2850 - total flux cleaned = 0.00536302 Jy ! Component: 2900 - total flux cleaned = 0.00541956 Jy ! Component: 2950 - total flux cleaned = 0.00537735 Jy ! Component: 3000 - total flux cleaned = 0.00539111 Jy ! Component: 3050 - total flux cleaned = 0.00539107 Jy ! Component: 3100 - total flux cleaned = 0.00530904 Jy ! Component: 3150 - total flux cleaned = 0.00532267 Jy ! Component: 3200 - total flux cleaned = 0.00522879 Jy ! Component: 3250 - total flux cleaned = 0.00524222 Jy ! Component: 3300 - total flux cleaned = 0.00522892 Jy ! Component: 3350 - total flux cleaned = 0.0051634 Jy ! Component: 3400 - total flux cleaned = 0.00515045 Jy ! Component: 3450 - total flux cleaned = 0.00508604 Jy ! Component: 3500 - total flux cleaned = 0.00508601 Jy ! Component: 3550 - total flux cleaned = 0.00507319 Jy ! Component: 3600 - total flux cleaned = 0.00504797 Jy ! Component: 3650 - total flux cleaned = 0.00498552 Jy ! Component: 3700 - total flux cleaned = 0.0050105 Jy ! Component: 3750 - total flux cleaned = 0.00502277 Jy ! Component: 3800 - total flux cleaned = 0.00501033 Jy ! Component: 3850 - total flux cleaned = 0.00499816 Jy ! Component: 3900 - total flux cleaned = 0.00499816 Jy ! Component: 3950 - total flux cleaned = 0.00498609 Jy ! Component: 4000 - total flux cleaned = 0.00499794 Jy ! Component: 4050 - total flux cleaned = 0.00493893 Jy ! Total flux subtracted in 4096 components = 0.00498595 Jy ! Clean residual min=-0.000733 max=0.000759 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.359302 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 343 components and 0.359302 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2137+3455_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.537 x 6.101 at -6.773 degrees (North through East) ! Clean map min=-0.0013984 max=0.17137 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2137+3455_S_map.fits wmodel /image_prod/ug002_uva//J2137+3455_S_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J2137+3455_S_map.mod wobs /image_prod/ug002_uva//J2137+3455_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2137+3455_S_uvs.fits wwins /image_prod/ug002_uva//J2137+3455_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2137+3455_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.171368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36488 0.36488 0.72976 1.45952 2.91904 5.83808 11.6762 23.3523 46.7047 93.4093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 822.187 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2137+3455_S_dfm.log closed on Thu Mar 5 05:18:46 2020