! Started logfile: /image_prod/ug002_uva//J2052+3635_S_dfm.log on Thu Mar 5 04:59:44 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//J2052+3635_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2052+3635_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976 visibilities/baseline/integration-bin. ! Found source: J2052+3635 ! ! 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 9882 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 J2052+3635_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.766610Jy sigma=7.756485 ! Fit after self-cal, rms=1.910203Jy sigma=4.698929 ! 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=2.646 mas, bmaj=4.741 mas, bpa=-11.46 degrees ! Estimated noise=2.79936 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 = 1.09592 Jy ! Component: 100 - total flux cleaned = 1.51648 Jy ! Total flux subtracted in 100 components = 1.51648 Jy ! Clean residual min=-0.193888 max=0.456556 Jy/beam ! Clean residual mean=0.000123 rms=0.052884 Jy/beam ! Combined flux in latest and established models = 1.51648 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.51648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.707469Jy sigma=4.659490 ! Fit after self-cal, rms=1.711352Jy sigma=4.648693 ! Inverting map ! Added new window around map position (58.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.428646 Jy ! Component: 100 - total flux cleaned = 0.707045 Jy ! Total flux subtracted in 100 components = 0.707045 Jy ! Clean residual min=-0.175189 max=0.362817 Jy/beam ! Clean residual mean=0.000129 rms=0.044541 Jy/beam ! Combined flux in latest and established models = 2.22353 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 2.22353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.434093Jy sigma=3.801516 ! Fit after self-cal, rms=1.393972Jy sigma=3.730928 ! Inverting map ! Added new window around map position (54, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343813 Jy ! Component: 100 - total flux cleaned = 0.580662 Jy ! Total flux subtracted in 100 components = 0.580662 Jy ! Clean residual min=-0.142964 max=0.270588 Jy/beam ! Clean residual mean=0.000139 rms=0.037189 Jy/beam ! Combined flux in latest and established models = 2.80419 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 2.80419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.173214Jy sigma=3.090015 ! Fit after self-cal, rms=1.149987Jy sigma=3.060622 ! Inverting map ! Added new window around map position (63, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260184 Jy ! Component: 100 - total flux cleaned = 0.454735 Jy ! Total flux subtracted in 100 components = 0.454735 Jy ! Clean residual min=-0.119752 max=0.145705 Jy/beam ! Clean residual mean=0.000146 rms=0.032218 Jy/beam ! Combined flux in latest and established models = 3.25893 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 3.25893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.994480Jy sigma=2.604010 ! Fit after self-cal, rms=0.985110Jy sigma=2.592403 ! 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=3.101 mas, bmaj=5.569 mas, bpa=-9.76 degrees ! Estimated noise=1.93896 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 = 0.264795 Jy ! Component: 100 - total flux cleaned = 0.464403 Jy ! Component: 150 - total flux cleaned = 0.632751 Jy ! Component: 200 - total flux cleaned = 0.777134 Jy ! Total flux subtracted in 200 components = 0.777134 Jy ! Clean residual min=-0.090031 max=0.118003 Jy/beam ! Clean residual mean=0.000086 rms=0.028891 Jy/beam ! Combined flux in latest and established models = 4.03606 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 123 components and 4.03606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.752289Jy sigma=2.115877 ! Fit after self-cal, rms=0.738205Jy sigma=2.093499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.101 x 5.569 at -9.76 degrees (North through East) ! Clean map min=-0.084708 max=1.6533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 HN 0.89 KP 0.92 ! LA 0.85 MK 1.13 NL 0.86 OV 0.91 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.93 FD 0.85 HN 0.93 KP 0.90 ! LA 0.88 MK 1.07 NL 0.93 OV 0.91 ! PT 0.87 SC 1.39 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.61 FD 0.86 HN 0.95 KP 0.87 ! LA 0.86 MK 1.08 NL 0.92 OV 0.89 ! PT 0.89 SC 1.11 ! ! ! Fit before self-cal, rms=0.738205Jy sigma=2.093499 ! Fit after self-cal, rms=0.613434Jy sigma=1.377658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=5.924 mas, bpa=-11.61 degrees ! Estimated noise=1.85254 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 = 0.0892323 Jy ! Component: 100 - total flux cleaned = 0.132647 Jy ! Component: 150 - total flux cleaned = 0.162997 Jy ! Component: 200 - total flux cleaned = 0.189928 Jy ! Total flux subtracted in 200 components = 0.189928 Jy ! Clean residual min=-0.069049 max=0.053090 Jy/beam ! Clean residual mean=-0.000056 rms=0.014961 Jy/beam ! Combined flux in latest and established models = 4.22599 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 4.22599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.585139Jy sigma=1.224640 ! Fit after self-cal, rms=0.582647Jy sigma=1.218868 ! 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=0.582647Jy sigma=1.218868 ! Fit after self-cal, rms=0.272832Jy sigma=0.702193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=5.864 mas, bpa=-9.99 degrees ! Estimated noise=1.83181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043834 Jy ! Component: 100 - total flux cleaned = 0.0680125 Jy ! Component: 150 - total flux cleaned = 0.0815409 Jy ! Component: 200 - total flux cleaned = 0.0939 Jy ! Total flux subtracted in 200 components = 0.0939 Jy ! Clean residual min=-0.027630 max=0.030684 Jy/beam ! Clean residual mean=0.000008 rms=0.007114 Jy/beam ! Combined flux in latest and established models = 4.31989 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 4.31989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260881Jy sigma=0.635845 ! Fit after self-cal, rms=0.259176Jy sigma=0.631124 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 (99, 111). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251404 Jy ! Component: 100 - total flux cleaned = 0.0304513 Jy ! Component: 150 - total flux cleaned = 0.0337089 Jy ! Component: 200 - total flux cleaned = 0.0373052 Jy ! Total flux subtracted in 200 components = 0.0373052 Jy ! Clean residual min=-0.025104 max=0.026456 Jy/beam ! Clean residual mean=0.000016 rms=0.006652 Jy/beam ! Combined flux in latest and established models = 4.35719 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 4.35719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.252014Jy sigma=0.607922 ! Fit after self-cal, rms=0.251813Jy sigma=0.606834 ! 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=0.251813Jy sigma=0.606834 ! Fit after self-cal, rms=0.174875Jy sigma=0.502766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=5.858 mas, bpa=-9.876 degrees ! Estimated noise=1.81184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02349 Jy ! Component: 100 - total flux cleaned = 0.0337498 Jy ! Component: 150 - total flux cleaned = 0.0389464 Jy ! Component: 200 - total flux cleaned = 0.0408214 Jy ! Total flux subtracted in 200 components = 0.0408214 Jy ! Clean residual min=-0.015872 max=0.022902 Jy/beam ! Clean residual mean=0.000023 rms=0.004415 Jy/beam ! Combined flux in latest and established models = 4.39801 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 4.39801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169217Jy sigma=0.478373 ! Fit after self-cal, rms=0.168667Jy sigma=0.477302 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 (12.5, -57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131142 Jy ! Component: 100 - total flux cleaned = 0.0136252 Jy ! Component: 150 - total flux cleaned = 0.0140625 Jy ! Component: 200 - total flux cleaned = 0.0140669 Jy ! Total flux subtracted in 200 components = 0.0140669 Jy ! Clean residual min=-0.015711 max=0.018437 Jy/beam ! Clean residual mean=0.000034 rms=0.004148 Jy/beam ! Combined flux in latest and established models = 4.41208 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 202 components and 4.41208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164207Jy sigma=0.462064 ! Fit after self-cal, rms=0.164097Jy sigma=0.460941 ! Inverting map ! Added new window around map position (26.5, -113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867224 Jy ! Component: 100 - total flux cleaned = 0.00914156 Jy ! Component: 150 - total flux cleaned = 0.00878682 Jy ! Component: 200 - total flux cleaned = 0.00955617 Jy ! Total flux subtracted in 200 components = 0.00955617 Jy ! Clean residual min=-0.015125 max=0.015913 Jy/beam ! Clean residual mean=0.000031 rms=0.003929 Jy/beam ! Combined flux in latest and established models = 4.42164 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 213 components and 4.42164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160563Jy sigma=0.449521 ! Fit after self-cal, rms=0.160508Jy sigma=0.449092 ! 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=0.160508Jy sigma=0.449092 ! Fit after self-cal, rms=0.157781Jy sigma=0.444263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.549 mas, bmaj=9.763 mas, bpa=-8.583 degrees ! Estimated noise=2.41592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179699 Jy ! Component: 100 - total flux cleaned = 0.0290192 Jy ! Component: 150 - total flux cleaned = 0.0341817 Jy ! Component: 200 - total flux cleaned = 0.0375887 Jy ! Total flux subtracted in 200 components = 0.0375887 Jy ! Clean residual min=-0.015820 max=0.015293 Jy/beam ! Clean residual mean=0.000047 rms=0.004361 Jy/beam ! Combined flux in latest and established models = 4.45923 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 236 components and 4.45923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155881Jy sigma=0.439940 ! Fit after self-cal, rms=0.155626Jy sigma=0.439163 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 = 0.00425943 Jy ! Component: 100 - total flux cleaned = 0.00661907 Jy ! Component: 150 - total flux cleaned = 0.00769148 Jy ! Component: 200 - total flux cleaned = 0.00818403 Jy ! Total flux subtracted in 200 components = 0.00818403 Jy ! Clean residual min=-0.015494 max=0.014655 Jy/beam ! Clean residual mean=0.000041 rms=0.004103 Jy/beam ! Combined flux in latest and established models = 4.46741 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 252 components and 4.46741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154804Jy sigma=0.437570 ! Fit after self-cal, rms=0.154747Jy sigma=0.437369 ! 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=3.198 mas, bmaj=5.836 mas, bpa=-9.806 degrees ! Estimated noise=1.8126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.198 x 5.836 at -9.806 degrees (North through East) ! Clean map min=-0.013448 max=1.6244 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154747Jy sigma=0.437369 ! Fit after self-cal, rms=0.134967Jy sigma=0.386725 ! Inverting map and beam ! Estimated beam: bmin=3.193 mas, bmaj=5.825 mas, bpa=-9.839 degrees ! Estimated noise=1.81696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115248 Jy ! Component: 100 - total flux cleaned = 0.0170846 Jy ! Component: 150 - total flux cleaned = 0.0192264 Jy ! Component: 200 - total flux cleaned = 0.0202374 Jy ! Total flux subtracted in 200 components = 0.0202374 Jy ! Clean residual min=-0.012830 max=0.016050 Jy/beam ! Clean residual mean=0.000021 rms=0.003445 Jy/beam ! Combined flux in latest and established models = 4.48765 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 265 components and 4.48765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132177Jy sigma=0.377242 ! Fit after self-cal, rms=0.132133Jy sigma=0.377026 ! Inverting map ! Added new window around map position (48, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125171 Jy ! Component: 100 - total flux cleaned = 0.0162986 Jy ! Component: 150 - total flux cleaned = 0.0179751 Jy ! Component: 200 - total flux cleaned = 0.0189065 Jy ! Total flux subtracted in 200 components = 0.0189065 Jy ! Clean residual min=-0.012166 max=0.013923 Jy/beam ! Clean residual mean=0.000016 rms=0.003225 Jy/beam ! Combined flux in latest and established models = 4.50656 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 281 components and 4.50656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129426Jy sigma=0.364324 ! Fit after self-cal, rms=0.129197Jy sigma=0.363962 ! Inverting map ! Added new window around map position (46.5, 78.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788976 Jy ! Component: 100 - total flux cleaned = 0.0113797 Jy ! Component: 150 - total flux cleaned = 0.0131339 Jy ! Component: 200 - total flux cleaned = 0.0136869 Jy ! Total flux subtracted in 200 components = 0.0136869 Jy ! Clean residual min=-0.011902 max=0.013122 Jy/beam ! Clean residual mean=0.000008 rms=0.003060 Jy/beam ! Combined flux in latest and established models = 4.52024 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 290 components and 4.52024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127090Jy sigma=0.354439 ! Fit after self-cal, rms=0.126899Jy sigma=0.354153 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126899Jy sigma=0.354153 ! Fit after self-cal, rms=0.125814Jy sigma=0.351619 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=2.704 mas, bmaj=4.943 mas, bpa=-11.8 degrees ! Estimated noise=2.69628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06131 Jy ! Component: 100 - total flux cleaned = 1.59767 Jy ! Component: 150 - total flux cleaned = 2.0111 Jy ! Component: 200 - total flux cleaned = 2.34848 Jy ! Total flux subtracted in 200 components = 2.34848 Jy ! Clean residual min=-0.117598 max=0.204237 Jy/beam ! Clean residual mean=0.000102 rms=0.032056 Jy/beam ! Combined flux in latest and established models = 2.34848 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 38 model components to the UV plane model. ! The established model now contains 38 components and 2.34848 Jy ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=5.815 mas, bpa=-9.866 degrees ! Estimated noise=1.81724 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 = 0.37537 Jy ! Component: 100 - total flux cleaned = 0.657118 Jy ! Component: 150 - total flux cleaned = 0.886186 Jy ! Component: 200 - total flux cleaned = 1.07512 Jy ! Total flux subtracted in 200 components = 1.07512 Jy ! Clean residual min=-0.063156 max=0.114429 Jy/beam ! Clean residual mean=0.000018 rms=0.019192 Jy/beam ! Combined flux in latest and established models = 3.4236 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 78 components and 3.4236 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157503 Jy ! Component: 100 - total flux cleaned = 0.289614 Jy ! Component: 150 - total flux cleaned = 0.401298 Jy ! Component: 200 - total flux cleaned = 0.496182 Jy ! Total flux subtracted in 200 components = 0.496182 Jy ! Clean residual min=-0.036759 max=0.059661 Jy/beam ! Clean residual mean=0.000015 rms=0.010810 Jy/beam ! Combined flux in latest and established models = 3.91978 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 3.91978 Jy ! Inverting map ! Added new window around map position (60, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816059 Jy ! Component: 100 - total flux cleaned = 0.151514 Jy ! Component: 150 - total flux cleaned = 0.211548 Jy ! Component: 200 - total flux cleaned = 0.263371 Jy ! Total flux subtracted in 200 components = 0.263371 Jy ! Clean residual min=-0.026340 max=0.034759 Jy/beam ! Clean residual mean=0.000013 rms=0.006931 Jy/beam ! Combined flux in latest and established models = 4.18315 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 4.18315 Jy ! Inverting map ! Added new window around map position (53.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454528 Jy ! Component: 100 - total flux cleaned = 0.0850848 Jy ! Component: 150 - total flux cleaned = 0.120103 Jy ! Component: 200 - total flux cleaned = 0.151104 Jy ! Total flux subtracted in 200 components = 0.151104 Jy ! Clean residual min=-0.020345 max=0.020394 Jy/beam ! Clean residual mean=0.000015 rms=0.005058 Jy/beam ! Combined flux in latest and established models = 4.33425 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 4.33426 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=7.532 mas, bmaj=9.746 mas, bpa=-8.619 degrees ! Estimated noise=2.43597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437584 Jy ! Component: 100 - total flux cleaned = 0.0758767 Jy ! Component: 150 - total flux cleaned = 0.101592 Jy ! Component: 200 - total flux cleaned = 0.122771 Jy ! Total flux subtracted in 200 components = 0.122771 Jy ! Clean residual min=-0.017126 max=0.014457 Jy/beam ! Clean residual mean=0.000041 rms=0.004603 Jy/beam ! Combined flux in latest and established models = 4.45703 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 = 0.0179945 Jy ! Component: 100 - total flux cleaned = 0.0334406 Jy ! Component: 150 - total flux cleaned = 0.0457564 Jy ! Component: 200 - total flux cleaned = 0.0547542 Jy ! Total flux subtracted in 200 components = 0.0547542 Jy ! Clean residual min=-0.013973 max=0.013658 Jy/beam ! Clean residual mean=0.000036 rms=0.003853 Jy/beam ! Combined flux in latest and established models = 4.51178 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 225 components and 4.51178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=5.815 mas, bpa=-9.866 degrees ! Estimated noise=1.81724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827989 Jy ! Component: 100 - total flux cleaned = 0.0144938 Jy ! Component: 150 - total flux cleaned = 0.01893 Jy ! Component: 200 - total flux cleaned = 0.023004 Jy ! Total flux subtracted in 200 components = 0.023004 Jy ! Clean residual min=-0.014223 max=0.016316 Jy/beam ! Clean residual mean=0.000008 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 4.53479 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 245 components and 4.53479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131575Jy sigma=0.396202 ! Fit after self-cal, rms=0.130650Jy sigma=0.391840 wmodel J2052+3635_S_map.mod ! Writing 245 model components to file: J2052+3635_S_map.mod wobs J2052+3635_S_uvs.fits ! Writing UV FITS file: J2052+3635_S_uvs.fits wwins J2052+3635_S_map.win ! wwins: Wrote 11 windows to J2052+3635_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 = 0.00720846 Jy ! Component: 100 - total flux cleaned = 0.0119295 Jy ! Component: 150 - total flux cleaned = 0.0163953 Jy ! Component: 200 - total flux cleaned = 0.0187823 Jy ! Component: 250 - total flux cleaned = 0.0222454 Jy ! Component: 300 - total flux cleaned = 0.0253756 Jy ! Component: 350 - total flux cleaned = 0.0288514 Jy ! Component: 400 - total flux cleaned = 0.0322414 Jy ! Component: 450 - total flux cleaned = 0.0351407 Jy ! Component: 500 - total flux cleaned = 0.0381782 Jy ! Component: 550 - total flux cleaned = 0.0405632 Jy ! Component: 600 - total flux cleaned = 0.043097 Jy ! Component: 650 - total flux cleaned = 0.0459636 Jy ! Component: 700 - total flux cleaned = 0.0482167 Jy ! Component: 750 - total flux cleaned = 0.0502512 Jy ! Component: 800 - total flux cleaned = 0.0522494 Jy ! Component: 850 - total flux cleaned = 0.0545692 Jy ! Component: 900 - total flux cleaned = 0.0559728 Jy ! Component: 950 - total flux cleaned = 0.0575297 Jy ! Component: 1000 - total flux cleaned = 0.0590649 Jy ! Component: 1050 - total flux cleaned = 0.0605783 Jy ! Component: 1100 - total flux cleaned = 0.0622373 Jy ! Component: 1150 - total flux cleaned = 0.063709 Jy ! Component: 1200 - total flux cleaned = 0.0653222 Jy ! Component: 1250 - total flux cleaned = 0.0672259 Jy ! Component: 1300 - total flux cleaned = 0.0681666 Jy ! Component: 1350 - total flux cleaned = 0.0698678 Jy ! Component: 1400 - total flux cleaned = 0.0710874 Jy ! Component: 1450 - total flux cleaned = 0.0728935 Jy ! Component: 1500 - total flux cleaned = 0.0740816 Jy ! Component: 1550 - total flux cleaned = 0.0759865 Jy ! Component: 1600 - total flux cleaned = 0.0774341 Jy ! Component: 1650 - total flux cleaned = 0.0787218 Jy ! Component: 1700 - total flux cleaned = 0.0798547 Jy ! Component: 1750 - total flux cleaned = 0.0809749 Jy ! Component: 1800 - total flux cleaned = 0.0822188 Jy ! Component: 1850 - total flux cleaned = 0.0842609 Jy ! Component: 1900 - total flux cleaned = 0.0847993 Jy ! Component: 1950 - total flux cleaned = 0.086396 Jy ! Component: 2000 - total flux cleaned = 0.0878417 Jy ! Component: 2050 - total flux cleaned = 0.0891405 Jy ! Component: 2100 - total flux cleaned = 0.0899106 Jy ! Component: 2150 - total flux cleaned = 0.091561 Jy ! Component: 2200 - total flux cleaned = 0.0921864 Jy ! Component: 2250 - total flux cleaned = 0.093179 Jy ! Component: 2300 - total flux cleaned = 0.0944064 Jy ! Component: 2350 - total flux cleaned = 0.0953761 Jy ! Component: 2400 - total flux cleaned = 0.096336 Jy ! Component: 2450 - total flux cleaned = 0.0969301 Jy ! Component: 2500 - total flux cleaned = 0.098223 Jy ! Component: 2550 - total flux cleaned = 0.0995019 Jy ! Component: 2600 - total flux cleaned = 0.0999602 Jy ! Component: 2650 - total flux cleaned = 0.10121 Jy ! Component: 2700 - total flux cleaned = 0.101661 Jy ! Component: 2750 - total flux cleaned = 0.102775 Jy ! Component: 2800 - total flux cleaned = 0.103327 Jy ! Component: 2850 - total flux cleaned = 0.104091 Jy ! Component: 2900 - total flux cleaned = 0.104848 Jy ! Component: 2950 - total flux cleaned = 0.105703 Jy ! Component: 3000 - total flux cleaned = 0.10602 Jy ! Component: 3050 - total flux cleaned = 0.106754 Jy ! Component: 3100 - total flux cleaned = 0.107273 Jy ! Component: 3150 - total flux cleaned = 0.107788 Jy ! Component: 3200 - total flux cleaned = 0.108298 Jy ! Component: 3250 - total flux cleaned = 0.109206 Jy ! Component: 3300 - total flux cleaned = 0.109704 Jy ! Component: 3350 - total flux cleaned = 0.1101 Jy ! Component: 3400 - total flux cleaned = 0.110785 Jy ! Component: 3450 - total flux cleaned = 0.111075 Jy ! Component: 3500 - total flux cleaned = 0.111556 Jy ! Component: 3550 - total flux cleaned = 0.112031 Jy ! Component: 3600 - total flux cleaned = 0.112598 Jy ! Component: 3650 - total flux cleaned = 0.113066 Jy ! Component: 3700 - total flux cleaned = 0.113713 Jy ! Component: 3750 - total flux cleaned = 0.114081 Jy ! Component: 3800 - total flux cleaned = 0.114717 Jy ! Component: 3850 - total flux cleaned = 0.115258 Jy ! Component: 3900 - total flux cleaned = 0.115347 Jy ! Component: 3950 - total flux cleaned = 0.115966 Jy ! Component: 4000 - total flux cleaned = 0.116405 Jy ! Component: 4050 - total flux cleaned = 0.116579 Jy ! Total flux subtracted in 4096 components = 0.117269 Jy ! Clean residual min=-0.004744 max=0.004547 Jy/beam ! Clean residual mean=0.000011 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 4.65206 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 526 components and 4.65205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2052+3635_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.184 x 5.815 at -9.866 degrees (North through East) ! Clean map min=-0.0088091 max=1.6341 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2052+3635_S_map.fits wmodel /image_prod/ug002_uva//J2052+3635_S_map.mod ! Writing 526 model components to file: /image_prod/ug002_uva//J2052+3635_S_map.mod wobs /image_prod/ug002_uva//J2052+3635_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2052+3635_S_uvs.fits wwins /image_prod/ug002_uva//J2052+3635_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J2052+3635_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.63408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00150235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275815 0.275815 0.55163 1.10326 2.20652 4.41304 8.82608 17.6522 35.3043 70.6086 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.634 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1087.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2052+3635_S_dfm.log closed on Thu Mar 5 04:59:49 2020