! Started logfile: /image_prod/ug002_uva//J1938+6307_S_b_dfm.log on Thu Mar 5 04:18:39 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//J1938+6307_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1938+6307_S_b_uva.fits ! AN table 1: 65 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921795 visibilities/baseline/integration-bin. ! Found source: J1938+6307 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 6471 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 J1938+6307_S_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046226Jy sigma=7.621760 ! Fit after self-cal, rms=0.971222Jy sigma=7.014105 ! 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=4.574 mas, bmaj=5.006 mas, bpa=50.25 degrees ! Estimated noise=2.05398 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 = 0.0583294 Jy ! Component: 100 - total flux cleaned = 0.0730697 Jy ! Total flux subtracted in 100 components = 0.0730697 Jy ! Clean residual min=-0.007958 max=0.016360 Jy/beam ! Clean residual mean=0.000066 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 0.0730697 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0730697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.302470Jy sigma=0.562363 ! Fit after self-cal, rms=0.301772Jy sigma=0.560270 ! Inverting map ! Added new window around map position (-3.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013439 Jy ! Component: 100 - total flux cleaned = 0.0194847 Jy ! Total flux subtracted in 100 components = 0.0194847 Jy ! Clean residual min=-0.006836 max=0.014412 Jy/beam ! Clean residual mean=0.000056 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.0925545 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0925545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.300783Jy sigma=0.537781 ! Fit after self-cal, rms=0.300770Jy sigma=0.533083 ! Inverting map ! Added new window around map position (-10, 28.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127011 Jy ! Component: 100 - total flux cleaned = 0.0211302 Jy ! Total flux subtracted in 100 components = 0.0211302 Jy ! Clean residual min=-0.005825 max=0.008709 Jy/beam ! Clean residual mean=0.000043 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.113685 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.113685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.300094Jy sigma=0.506312 ! Fit after self-cal, rms=0.300123Jy sigma=0.503412 ! 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=5.395 mas, bmaj=5.647 mas, bpa=23.36 degrees ! Estimated noise=1.22063 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 (-5.5, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122015 Jy ! Component: 100 - total flux cleaned = 0.0205902 Jy ! Component: 150 - total flux cleaned = 0.0271392 Jy ! Component: 200 - total flux cleaned = 0.032391 Jy ! Total flux subtracted in 200 components = 0.032391 Jy ! Clean residual min=-0.005185 max=0.006189 Jy/beam ! Clean residual mean=0.000045 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.146076 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 101 components and 0.146076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.299387Jy sigma=0.479174 ! Fit after self-cal, rms=0.299337Jy sigma=0.475627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.395 x 5.647 at 23.36 degrees (North through East) ! Clean map min=-0.0043229 max=0.068707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.05 KP 0.89 ! LA 0.93 NL 1.00 OV 0.99 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 0.92 ! LA 0.92 NL 0.90 OV 0.99 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.12 KP 0.89 ! LA 0.92 NL 1.10 OV 1.07 PT 0.95 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.299337Jy sigma=0.475627 ! Fit after self-cal, rms=0.263633Jy sigma=0.470694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.53 mas, bmaj=5.767 mas, bpa=20.14 degrees ! Estimated noise=1.21124 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 = 0.00381989 Jy ! Component: 100 - total flux cleaned = 0.00533286 Jy ! Component: 150 - total flux cleaned = 0.00666477 Jy ! Component: 200 - total flux cleaned = 0.00785128 Jy ! Total flux subtracted in 200 components = 0.00785128 Jy ! Clean residual min=-0.003370 max=0.003772 Jy/beam ! Clean residual mean=0.000007 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.153927 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 130 components and 0.153927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.263440Jy sigma=0.465556 ! Fit after self-cal, rms=0.263552Jy sigma=0.463998 ! 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=0.263552Jy sigma=0.463998 ! Fit after self-cal, rms=0.123691Jy sigma=0.458478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.591 mas, bmaj=5.855 mas, bpa=0.595 degrees ! Estimated noise=1.216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113488 Jy ! Component: 100 - total flux cleaned = 0.00251059 Jy ! Component: 150 - total flux cleaned = 0.00323149 Jy ! Component: 200 - total flux cleaned = 0.00353417 Jy ! Total flux subtracted in 200 components = 0.00353417 Jy ! Clean residual min=-0.003287 max=0.002953 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.157461 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.157461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123443Jy sigma=0.456435 ! Fit after self-cal, rms=0.123225Jy sigma=0.455263 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 = 0.000594023 Jy ! Component: 100 - total flux cleaned = 0.00100151 Jy ! Component: 150 - total flux cleaned = 0.00135552 Jy ! Component: 200 - total flux cleaned = 0.00154571 Jy ! Total flux subtracted in 200 components = 0.00154571 Jy ! Clean residual min=-0.003027 max=0.002850 Jy/beam ! Clean residual mean=-0.000002 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.159007 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.159007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123053Jy sigma=0.454185 ! Fit after self-cal, rms=0.122960Jy sigma=0.453826 ! 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=0.122960Jy sigma=0.453826 ! Fit after self-cal, rms=0.112187Jy sigma=0.453328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.603 mas, bmaj=5.887 mas, bpa=-1.044 degrees ! Estimated noise=1.19539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317844 Jy ! Component: 100 - total flux cleaned = 0.000831838 Jy ! Component: 150 - total flux cleaned = 0.000957483 Jy ! Component: 200 - total flux cleaned = 0.00112407 Jy ! Total flux subtracted in 200 components = 0.00112407 Jy ! Clean residual min=-0.002660 max=0.002495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.160131 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 0.160131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112044Jy sigma=0.452295 ! Fit after self-cal, rms=0.111963Jy sigma=0.451972 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 = 9.19276e-05 Jy ! Component: 100 - total flux cleaned = 9.16794e-05 Jy ! Component: 150 - total flux cleaned = 0.000195074 Jy ! Component: 200 - total flux cleaned = 0.000194509 Jy ! Total flux subtracted in 200 components = 0.000194509 Jy ! Clean residual min=-0.002506 max=0.002424 Jy/beam ! Clean residual mean=-0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.160325 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 0.160325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111868Jy sigma=0.451337 ! Fit after self-cal, rms=0.111871Jy sigma=0.451186 ! 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=0.111871Jy sigma=0.451186 ! Fit after self-cal, rms=0.108854Jy sigma=0.451009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.021 mas, bmaj=9.397 mas, bpa=-75.49 degrees ! Estimated noise=1.29122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322472 Jy ! Component: 100 - total flux cleaned = 0.00057381 Jy ! Component: 150 - total flux cleaned = 0.000576972 Jy ! Component: 200 - total flux cleaned = 0.000498402 Jy ! Total flux subtracted in 200 components = 0.000498402 Jy ! Clean residual min=-0.002424 max=0.002451 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.160824 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 193 components and 0.160824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108816Jy sigma=0.450475 ! Fit after self-cal, rms=0.108827Jy sigma=0.450404 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 = 4.60129e-05 Jy ! Component: 100 - total flux cleaned = 8.47807e-05 Jy ! Component: 150 - total flux cleaned = 1.30354e-05 Jy ! Component: 200 - total flux cleaned = -5.28064e-05 Jy ! Total flux subtracted in 200 components = -5.28064e-05 Jy ! Clean residual min=-0.002349 max=0.002398 Jy/beam ! Clean residual mean=-0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.160771 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 198 components and 0.160771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108796Jy sigma=0.450094 ! Fit after self-cal, rms=0.108808Jy sigma=0.450055 ! 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=5.608 mas, bmaj=5.902 mas, bpa=-1.238 degrees ! Estimated noise=1.17974 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.608 x 5.902 at -1.238 degrees (North through East) ! Clean map min=-0.0021245 max=0.058148 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=4.824 mas, bmaj=5.108 mas, bpa=39.97 degrees ! Estimated noise=2.04136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601965 Jy ! Component: 100 - total flux cleaned = 0.0844359 Jy ! Component: 150 - total flux cleaned = 0.0990453 Jy ! Component: 200 - total flux cleaned = 0.109648 Jy ! Total flux subtracted in 200 components = 0.109648 Jy ! Clean residual min=-0.005273 max=0.006211 Jy/beam ! Clean residual mean=0.000031 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.109648 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.109648 Jy ! Inverting map and beam ! Estimated beam: bmin=5.608 mas, bmaj=5.902 mas, bpa=-1.238 degrees ! Estimated noise=1.17974 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 = 0.011498 Jy ! Component: 100 - total flux cleaned = 0.0200065 Jy ! Component: 150 - total flux cleaned = 0.0266519 Jy ! Component: 200 - total flux cleaned = 0.0319324 Jy ! Total flux subtracted in 200 components = 0.0319324 Jy ! Clean residual min=-0.003010 max=0.004051 Jy/beam ! Clean residual mean=0.000022 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.14158 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 93 components and 0.14158 Jy ! Inverting map ! Added new window around map position (-1.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450176 Jy ! Component: 100 - total flux cleaned = 0.00807688 Jy ! Component: 150 - total flux cleaned = 0.0110166 Jy ! Component: 200 - total flux cleaned = 0.0132765 Jy ! Total flux subtracted in 200 components = 0.0132765 Jy ! Clean residual min=-0.002391 max=0.002401 Jy/beam ! Clean residual mean=0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.154856 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 125 components and 0.154856 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=9.021 mas, bmaj=9.397 mas, bpa=-75.49 degrees ! Estimated noise=1.29122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292831 Jy ! Component: 100 - total flux cleaned = 0.00478025 Jy ! Component: 150 - total flux cleaned = 0.00553328 Jy ! Component: 200 - total flux cleaned = 0.00595627 Jy ! Total flux subtracted in 200 components = 0.00595627 Jy ! Clean residual min=-0.002234 max=0.002329 Jy/beam ! Clean residual mean=-0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.160813 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 = 0.000274802 Jy ! Component: 100 - total flux cleaned = 0.000394772 Jy ! Component: 150 - total flux cleaned = 0.000468207 Jy ! Component: 200 - total flux cleaned = 0.000501206 Jy ! Total flux subtracted in 200 components = 0.000501206 Jy ! Clean residual min=-0.002137 max=0.002119 Jy/beam ! Clean residual mean=-0.000005 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.161314 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 204 components and 0.161314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.608 mas, bmaj=5.902 mas, bpa=-1.238 degrees ! Estimated noise=1.17974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621616 Jy ! Component: 100 - total flux cleaned = 0.000666699 Jy ! Component: 150 - total flux cleaned = 0.000665071 Jy ! Component: 200 - total flux cleaned = 0.000664488 Jy ! Total flux subtracted in 200 components = 0.000664488 Jy ! Clean residual min=-0.001992 max=0.002066 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.161978 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 221 components and 0.161978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108752Jy sigma=0.449647 ! Fit after self-cal, rms=0.108757Jy sigma=0.449329 wmodel J1938+6307_S_b_map.mod ! Writing 221 model components to file: J1938+6307_S_b_map.mod wobs J1938+6307_S_b_uvs.fits ! Writing UV FITS file: J1938+6307_S_b_uvs.fits wwins J1938+6307_S_b_map.win ! wwins: Wrote 5 windows to J1938+6307_S_b_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 = 0.000825726 Jy ! Component: 100 - total flux cleaned = 0.00107799 Jy ! Component: 150 - total flux cleaned = 0.00117891 Jy ! Component: 200 - total flux cleaned = 0.00134312 Jy ! Component: 250 - total flux cleaned = 0.00159879 Jy ! Component: 300 - total flux cleaned = 0.00187806 Jy ! Component: 350 - total flux cleaned = 0.00199874 Jy ! Component: 400 - total flux cleaned = 0.00220453 Jy ! Component: 450 - total flux cleaned = 0.00231871 Jy ! Component: 500 - total flux cleaned = 0.00245922 Jy ! Component: 550 - total flux cleaned = 0.00254162 Jy ! Component: 600 - total flux cleaned = 0.00264921 Jy ! Component: 650 - total flux cleaned = 0.00283174 Jy ! Component: 700 - total flux cleaned = 0.00288223 Jy ! Component: 750 - total flux cleaned = 0.00288242 Jy ! Component: 800 - total flux cleaned = 0.00278469 Jy ! Component: 850 - total flux cleaned = 0.00278519 Jy ! Component: 900 - total flux cleaned = 0.00276065 Jy ! Component: 950 - total flux cleaned = 0.00257362 Jy ! Component: 1000 - total flux cleaned = 0.00241294 Jy ! Component: 1050 - total flux cleaned = 0.00229965 Jy ! Component: 1100 - total flux cleaned = 0.00223247 Jy ! Component: 1150 - total flux cleaned = 0.00212257 Jy ! Component: 1200 - total flux cleaned = 0.00203556 Jy ! Component: 1250 - total flux cleaned = 0.00186518 Jy ! Component: 1300 - total flux cleaned = 0.00176068 Jy ! Component: 1350 - total flux cleaned = 0.0017401 Jy ! Component: 1400 - total flux cleaned = 0.00167906 Jy ! Component: 1450 - total flux cleaned = 0.00165904 Jy ! Component: 1500 - total flux cleaned = 0.0016189 Jy ! Component: 1550 - total flux cleaned = 0.00155953 Jy ! Component: 1600 - total flux cleaned = 0.00146199 Jy ! Component: 1650 - total flux cleaned = 0.00150067 Jy ! Component: 1700 - total flux cleaned = 0.00142413 Jy ! Component: 1750 - total flux cleaned = 0.00134879 Jy ! Component: 1800 - total flux cleaned = 0.00121861 Jy ! Component: 1850 - total flux cleaned = 0.00127433 Jy ! Component: 1900 - total flux cleaned = 0.00120131 Jy ! Component: 1950 - total flux cleaned = 0.00118329 Jy ! Component: 2000 - total flux cleaned = 0.00111167 Jy ! Component: 2050 - total flux cleaned = 0.0010761 Jy ! Component: 2100 - total flux cleaned = 0.000970527 Jy ! Component: 2150 - total flux cleaned = 0.000883687 Jy ! Component: 2200 - total flux cleaned = 0.000814806 Jy ! Component: 2250 - total flux cleaned = 0.000746611 Jy ! Component: 2300 - total flux cleaned = 0.000628223 Jy ! Component: 2350 - total flux cleaned = 0.000594896 Jy ! Component: 2400 - total flux cleaned = 0.000561935 Jy ! Component: 2450 - total flux cleaned = 0.000512613 Jy ! Component: 2500 - total flux cleaned = 0.000463453 Jy ! Component: 2550 - total flux cleaned = 0.00031815 Jy ! Component: 2600 - total flux cleaned = 0.000302365 Jy ! Component: 2650 - total flux cleaned = 0.00027065 Jy ! Component: 2700 - total flux cleaned = 0.000160818 Jy ! Component: 2750 - total flux cleaned = 0.000176389 Jy ! Component: 2800 - total flux cleaned = 0.00011468 Jy ! Component: 2850 - total flux cleaned = 0.000114403 Jy ! Component: 2900 - total flux cleaned = 3.85822e-05 Jy ! Component: 2950 - total flux cleaned = -6.5434e-06 Jy ! Component: 3000 - total flux cleaned = 5.34317e-05 Jy ! Component: 3050 - total flux cleaned = 2.38373e-05 Jy ! Component: 3100 - total flux cleaned = 9.75199e-05 Jy ! Component: 3150 - total flux cleaned = 5.37476e-05 Jy ! Component: 3200 - total flux cleaned = 5.3774e-05 Jy ! Component: 3250 - total flux cleaned = 8.248e-05 Jy ! Component: 3300 - total flux cleaned = 5.41473e-05 Jy ! Component: 3350 - total flux cleaned = 5.42661e-05 Jy ! Component: 3400 - total flux cleaned = 5.41844e-05 Jy ! Component: 3450 - total flux cleaned = 6.83461e-05 Jy ! Component: 3500 - total flux cleaned = 5.43789e-05 Jy ! Component: 3550 - total flux cleaned = 2.68925e-05 Jy ! Component: 3600 - total flux cleaned = -5.50877e-05 Jy ! Component: 3650 - total flux cleaned = -1.43454e-05 Jy ! Component: 3700 - total flux cleaned = -1.44396e-05 Jy ! Component: 3750 - total flux cleaned = -4.12374e-05 Jy ! Component: 3800 - total flux cleaned = -1.37697e-06 Jy ! Component: 3850 - total flux cleaned = -4.09102e-05 Jy ! Component: 3900 - total flux cleaned = -2.78526e-05 Jy ! Component: 3950 - total flux cleaned = -4.08534e-05 Jy ! Component: 4000 - total flux cleaned = -4.0718e-05 Jy ! Component: 4050 - total flux cleaned = -1.47706e-05 Jy ! Total flux subtracted in 4096 components = -5.32991e-05 Jy ! Clean residual min=-0.000827 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.161925 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 504 components and 0.161925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1938+6307_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.608 x 5.902 at -1.238 degrees (North through East) ! Clean map min=-0.0015375 max=0.056946 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1938+6307_S_b_map.fits wmodel /image_prod/ug002_uva//J1938+6307_S_b_map.mod ! Writing 504 model components to file: /image_prod/ug002_uva//J1938+6307_S_b_map.mod wobs /image_prod/ug002_uva//J1938+6307_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1938+6307_S_b_uvs.fits wwins /image_prod/ug002_uva//J1938+6307_S_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1938+6307_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27255 1.27255 2.5451 5.09021 10.1804 20.3608 40.7217 81.4433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 235.746 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1938+6307_S_b_dfm.log closed on Thu Mar 5 04:18:43 2020