! Started logfile: /image_prod/ug002_uva//J1658+0741_S_dfm.log on Thu Mar 5 03:02:22 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//J1658+0741_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1658+0741_S_uva.fits ! AN table 1: 112 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.823342 visibilities/baseline/integration-bin. ! Found source: J1658+0741 ! ! 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 36 lines of history. ! ! Reading 7746 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 J1658+0741_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.169561Jy sigma=7.288324 ! Fit after self-cal, rms=0.463658Jy sigma=2.820262 ! 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=2.971 mas, bmaj=6.559 mas, bpa=-2.301 degrees ! Estimated noise=2.06804 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 = 0.443256 Jy ! Component: 100 - total flux cleaned = 0.588175 Jy ! Total flux subtracted in 100 components = 0.588175 Jy ! Clean residual min=-0.034936 max=0.093985 Jy/beam ! Clean residual mean=0.000001 rms=0.011282 Jy/beam ! Combined flux in latest and established models = 0.588175 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.588175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184414Jy sigma=1.097959 ! Fit after self-cal, rms=0.184146Jy sigma=1.095438 ! Inverting map ! Added new window around map position (-5.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0912131 Jy ! Component: 100 - total flux cleaned = 0.145986 Jy ! Total flux subtracted in 100 components = 0.145986 Jy ! Clean residual min=-0.026424 max=0.030331 Jy/beam ! Clean residual mean=-0.000002 rms=0.006745 Jy/beam ! Combined flux in latest and established models = 0.734162 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.734162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128404Jy sigma=0.745036 ! Fit after self-cal, rms=0.126007Jy sigma=0.731795 ! 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=3.412 mas, bmaj=7.259 mas, bpa=-3.323 degrees ! Estimated noise=1.32772 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 = 0.0453108 Jy ! Component: 100 - total flux cleaned = 0.075007 Jy ! Component: 150 - total flux cleaned = 0.0966374 Jy ! Component: 200 - total flux cleaned = 0.113474 Jy ! Total flux subtracted in 200 components = 0.113474 Jy ! Clean residual min=-0.017743 max=0.019643 Jy/beam ! Clean residual mean=-0.000004 rms=0.004718 Jy/beam ! Combined flux in latest and established models = 0.847636 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 77 components and 0.847636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103451Jy sigma=0.595261 ! Fit after self-cal, rms=0.102589Jy sigma=0.589130 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 7.259 at -3.323 degrees (North through East) ! Clean map min=-0.018046 max=0.58749 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.01 ! MK 1.13 NL 0.94 OV 0.94 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.02 ! MK 1.14 NL 1.09 OV 0.92 SC 1.28 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.00 ! MK 1.02 NL 0.88 OV 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.102589Jy sigma=0.589130 ! Fit after self-cal, rms=0.085532Jy sigma=0.483720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=7.384 mas, bpa=-3.392 degrees ! Estimated noise=1.32184 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 (-10, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205077 Jy ! Component: 100 - total flux cleaned = 0.031932 Jy ! Component: 150 - total flux cleaned = 0.0386641 Jy ! Component: 200 - total flux cleaned = 0.0415082 Jy ! Total flux subtracted in 200 components = 0.0415082 Jy ! Clean residual min=-0.011167 max=0.010308 Jy/beam ! Clean residual mean=-0.000001 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.889144 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.889144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079639Jy sigma=0.445944 ! Fit after self-cal, rms=0.079162Jy sigma=0.442239 ! 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=0.079162Jy sigma=0.442239 ! Fit after self-cal, rms=0.073107Jy sigma=0.406381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.508 mas, bmaj=7.347 mas, bpa=-3.091 degrees ! Estimated noise=1.31762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911849 Jy ! Component: 100 - total flux cleaned = 0.0125351 Jy ! Component: 150 - total flux cleaned = 0.0135788 Jy ! Component: 200 - total flux cleaned = 0.0145669 Jy ! Total flux subtracted in 200 components = 0.0145669 Jy ! Clean residual min=-0.006710 max=0.008394 Jy/beam ! Clean residual mean=0.000000 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.903711 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.903711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071658Jy sigma=0.397253 ! Fit after self-cal, rms=0.071537Jy sigma=0.396571 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 (-98.5, 79). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636816 Jy ! Component: 100 - total flux cleaned = 0.00912993 Jy ! Component: 150 - total flux cleaned = 0.0116072 Jy ! Component: 200 - total flux cleaned = 0.0138136 Jy ! Total flux subtracted in 200 components = 0.0138136 Jy ! Clean residual min=-0.006005 max=0.006019 Jy/beam ! Clean residual mean=-0.000000 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.917525 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 159 components and 0.917525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070414Jy sigma=0.389477 ! Fit after self-cal, rms=0.070385Jy sigma=0.389118 ! 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=0.070385Jy sigma=0.389118 ! Fit after self-cal, rms=0.067879Jy sigma=0.373696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.511 mas, bmaj=7.357 mas, bpa=-3.088 degrees ! Estimated noise=1.31365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144602 Jy ! Component: 100 - total flux cleaned = 0.00260504 Jy ! Component: 150 - total flux cleaned = 0.00396584 Jy ! Component: 200 - total flux cleaned = 0.00519623 Jy ! Total flux subtracted in 200 components = 0.00519623 Jy ! Clean residual min=-0.004029 max=0.005053 Jy/beam ! Clean residual mean=-0.000002 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.922721 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.922721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067533Jy sigma=0.371314 ! Fit after self-cal, rms=0.067510Jy sigma=0.371190 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 (-23, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511834 Jy ! Component: 100 - total flux cleaned = 0.00805578 Jy ! Component: 150 - total flux cleaned = 0.00980999 Jy ! Component: 200 - total flux cleaned = 0.0110207 Jy ! Total flux subtracted in 200 components = 0.0110207 Jy ! Clean residual min=-0.003910 max=0.003408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.933741 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 0.933741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067045Jy sigma=0.367957 ! Fit after self-cal, rms=0.067030Jy sigma=0.367856 ! 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=0.067030Jy sigma=0.367856 ! Fit after self-cal, rms=0.066958Jy sigma=0.367413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.531 mas, bmaj=9.874 mas, bpa=-2.799 degrees ! Estimated noise=1.56149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405755 Jy ! Component: 100 - total flux cleaned = 0.00648565 Jy ! Component: 150 - total flux cleaned = 0.0082955 Jy ! Component: 200 - total flux cleaned = 0.00974915 Jy ! Total flux subtracted in 200 components = 0.00974915 Jy ! Clean residual min=-0.002624 max=0.003427 Jy/beam ! Clean residual mean=-0.000003 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.943491 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 234 components and 0.943491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066795Jy sigma=0.366245 ! Fit after self-cal, rms=0.066778Jy sigma=0.366135 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 = 0.000957459 Jy ! Component: 100 - total flux cleaned = 0.00192093 Jy ! Component: 150 - total flux cleaned = 0.00272869 Jy ! Component: 200 - total flux cleaned = 0.00346575 Jy ! Total flux subtracted in 200 components = 0.00346575 Jy ! Clean residual min=-0.002567 max=0.003083 Jy/beam ! Clean residual mean=-0.000003 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.946956 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 252 components and 0.946956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066717Jy sigma=0.365708 ! Fit after self-cal, rms=0.066708Jy sigma=0.365671 ! 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=3.514 mas, bmaj=7.36 mas, bpa=-3.06 degrees ! Estimated noise=1.31052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.514 x 7.36 at -3.06 degrees (North through East) ! Clean map min=-0.0033546 max=0.58386 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=0.066708Jy sigma=0.365671 ! Fit after self-cal, rms=0.061103Jy sigma=0.320681 ! Inverting map and beam ! Estimated beam: bmin=3.517 mas, bmaj=7.364 mas, bpa=-3.049 degrees ! Estimated noise=1.30937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171534 Jy ! Component: 100 - total flux cleaned = 0.000789685 Jy ! Component: 150 - total flux cleaned = 0.00112627 Jy ! Component: 200 - total flux cleaned = 0.00144516 Jy ! Total flux subtracted in 200 components = 0.00144516 Jy ! Clean residual min=-0.002103 max=0.002508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.948402 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 273 components and 0.948402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060987Jy sigma=0.319939 ! Fit after self-cal, rms=0.060982Jy sigma=0.319919 ! Inverting map ! Added new window around map position (37.5, -123). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118745 Jy ! Component: 100 - total flux cleaned = 0.0018579 Jy ! Component: 150 - total flux cleaned = 0.00251482 Jy ! Component: 200 - total flux cleaned = 0.00297976 Jy ! Total flux subtracted in 200 components = 0.00297976 Jy ! Clean residual min=-0.002102 max=0.002029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.951381 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 286 components and 0.951381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060848Jy sigma=0.319179 ! Fit after self-cal, rms=0.060843Jy sigma=0.319156 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060843Jy sigma=0.319156 ! Fit after self-cal, rms=0.060804Jy sigma=0.319085 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=6.65 mas, bpa=-2.03 degrees ! Estimated noise=2.08754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.439362 Jy ! Component: 100 - total flux cleaned = 0.585077 Jy ! Component: 150 - total flux cleaned = 0.66933 Jy ! Component: 200 - total flux cleaned = 0.724074 Jy ! Total flux subtracted in 200 components = 0.724074 Jy ! Clean residual min=-0.014919 max=0.029406 Jy/beam ! Clean residual mean=-0.000001 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 0.724074 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.724074 Jy ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=7.365 mas, bpa=-3.05 degrees ! Estimated noise=1.30841 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 = 0.0429483 Jy ! Component: 100 - total flux cleaned = 0.0717678 Jy ! Component: 150 - total flux cleaned = 0.0924605 Jy ! Component: 200 - total flux cleaned = 0.108077 Jy ! Total flux subtracted in 200 components = 0.108077 Jy ! Clean residual min=-0.007393 max=0.009335 Jy/beam ! Clean residual mean=-0.000001 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.832151 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.83215 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=6.534 mas, bmaj=9.879 mas, bpa=-2.758 degrees ! Estimated noise=1.55733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199523 Jy ! Component: 100 - total flux cleaned = 0.0332366 Jy ! Component: 150 - total flux cleaned = 0.0435772 Jy ! Component: 200 - total flux cleaned = 0.0520146 Jy ! Total flux subtracted in 200 components = 0.0520146 Jy ! Clean residual min=-0.006116 max=0.007278 Jy/beam ! Clean residual mean=-0.000002 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.884165 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 = 0.00702935 Jy ! Component: 100 - total flux cleaned = 0.0127603 Jy ! Component: 150 - total flux cleaned = 0.0174764 Jy ! Component: 200 - total flux cleaned = 0.0214453 Jy ! Total flux subtracted in 200 components = 0.0214453 Jy ! Clean residual min=-0.004674 max=0.005369 Jy/beam ! Clean residual mean=-0.000002 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.90561 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 138 components and 0.90561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=7.365 mas, bpa=-3.05 degrees ! Estimated noise=1.30841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398314 Jy ! Component: 100 - total flux cleaned = 0.00673994 Jy ! Component: 150 - total flux cleaned = 0.00887341 Jy ! Component: 200 - total flux cleaned = 0.0114026 Jy ! Total flux subtracted in 200 components = 0.0114026 Jy ! Clean residual min=-0.003900 max=0.004366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.917013 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 166 components and 0.917013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062288Jy sigma=0.327624 ! Fit after self-cal, rms=0.062139Jy sigma=0.326605 wmodel J1658+0741_S_map.mod ! Writing 166 model components to file: J1658+0741_S_map.mod wobs J1658+0741_S_uvs.fits ! Writing UV FITS file: J1658+0741_S_uvs.fits wwins J1658+0741_S_map.win ! wwins: Wrote 6 windows to J1658+0741_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 = -0.000539619 Jy ! Component: 100 - total flux cleaned = -0.00141847 Jy ! Component: 150 - total flux cleaned = -0.00213155 Jy ! Component: 200 - total flux cleaned = -0.0026984 Jy ! Component: 250 - total flux cleaned = -0.00329714 Jy ! Component: 300 - total flux cleaned = -0.00371534 Jy ! Component: 350 - total flux cleaned = -0.00417041 Jy ! Component: 400 - total flux cleaned = -0.00470552 Jy ! Component: 450 - total flux cleaned = -0.00503326 Jy ! Component: 500 - total flux cleaned = -0.00512283 Jy ! Component: 550 - total flux cleaned = -0.0052984 Jy ! Component: 600 - total flux cleaned = -0.00555439 Jy ! Component: 650 - total flux cleaned = -0.00571908 Jy ! Component: 700 - total flux cleaned = -0.00575926 Jy ! Component: 750 - total flux cleaned = -0.0059949 Jy ! Component: 800 - total flux cleaned = -0.00607149 Jy ! Component: 850 - total flux cleaned = -0.00607074 Jy ! Component: 900 - total flux cleaned = -0.00607009 Jy ! Component: 950 - total flux cleaned = -0.00617672 Jy ! Component: 1000 - total flux cleaned = -0.00614163 Jy ! Component: 1050 - total flux cleaned = -0.00617596 Jy ! Component: 1100 - total flux cleaned = -0.00627605 Jy ! Component: 1150 - total flux cleaned = -0.00627573 Jy ! Component: 1200 - total flux cleaned = -0.0063083 Jy ! Component: 1250 - total flux cleaned = -0.00640111 Jy ! Component: 1300 - total flux cleaned = -0.00643137 Jy ! Component: 1350 - total flux cleaned = -0.00649099 Jy ! Component: 1400 - total flux cleaned = -0.00655036 Jy ! Component: 1450 - total flux cleaned = -0.00663668 Jy ! Component: 1500 - total flux cleaned = -0.00674929 Jy ! Component: 1550 - total flux cleaned = -0.00663838 Jy ! Component: 1600 - total flux cleaned = -0.00674858 Jy ! Component: 1650 - total flux cleaned = -0.00688148 Jy ! Component: 1700 - total flux cleaned = -0.00685479 Jy ! Component: 1750 - total flux cleaned = -0.00688095 Jy ! Component: 1800 - total flux cleaned = -0.00705809 Jy ! Component: 1850 - total flux cleaned = -0.00698308 Jy ! Component: 1900 - total flux cleaned = -0.00710619 Jy ! Component: 1950 - total flux cleaned = -0.00712984 Jy ! Component: 2000 - total flux cleaned = -0.00708218 Jy ! Component: 2050 - total flux cleaned = -0.00712858 Jy ! Component: 2100 - total flux cleaned = -0.00715099 Jy ! Component: 2150 - total flux cleaned = -0.00715026 Jy ! Component: 2200 - total flux cleaned = -0.00708352 Jy ! Component: 2250 - total flux cleaned = -0.00714916 Jy ! Component: 2300 - total flux cleaned = -0.00721365 Jy ! Component: 2350 - total flux cleaned = -0.00725602 Jy ! Component: 2400 - total flux cleaned = -0.00721363 Jy ! Component: 2450 - total flux cleaned = -0.00719314 Jy ! Component: 2500 - total flux cleaned = -0.00723357 Jy ! Component: 2550 - total flux cleaned = -0.00721343 Jy ! Component: 2600 - total flux cleaned = -0.00717334 Jy ! Component: 2650 - total flux cleaned = -0.00707601 Jy ! Component: 2700 - total flux cleaned = -0.0071528 Jy ! Component: 2750 - total flux cleaned = -0.00703882 Jy ! Component: 2800 - total flux cleaned = -0.00703923 Jy ! Component: 2850 - total flux cleaned = -0.00705797 Jy ! Component: 2900 - total flux cleaned = -0.0070583 Jy ! Component: 2950 - total flux cleaned = -0.00709429 Jy ! Component: 3000 - total flux cleaned = -0.00711195 Jy ! Component: 3050 - total flux cleaned = -0.00698855 Jy ! Component: 3100 - total flux cleaned = -0.0070757 Jy ! Component: 3150 - total flux cleaned = -0.00704108 Jy ! Component: 3200 - total flux cleaned = -0.00699011 Jy ! Component: 3250 - total flux cleaned = -0.00702391 Jy ! Component: 3300 - total flux cleaned = -0.00700707 Jy ! Component: 3350 - total flux cleaned = -0.00694109 Jy ! Component: 3400 - total flux cleaned = -0.00685965 Jy ! Component: 3450 - total flux cleaned = -0.00684334 Jy ! Component: 3500 - total flux cleaned = -0.00677959 Jy ! Component: 3550 - total flux cleaned = -0.00674844 Jy ! Component: 3600 - total flux cleaned = -0.00668587 Jy ! Component: 3650 - total flux cleaned = -0.00662439 Jy ! Component: 3700 - total flux cleaned = -0.00662451 Jy ! Component: 3750 - total flux cleaned = -0.00654867 Jy ! Component: 3800 - total flux cleaned = -0.00651877 Jy ! Component: 3850 - total flux cleaned = -0.00651903 Jy ! Component: 3900 - total flux cleaned = -0.0064749 Jy ! Component: 3950 - total flux cleaned = -0.00640239 Jy ! Component: 4000 - total flux cleaned = -0.00633047 Jy ! Component: 4050 - total flux cleaned = -0.00627354 Jy ! Total flux subtracted in 4096 components = -0.00623106 Jy ! Clean residual min=-0.000775 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.910782 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 427 components and 0.910782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1658+0741_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.518 x 7.365 at -3.05 degrees (North through East) ! Clean map min=-0.002086 max=0.58832 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1658+0741_S_map.fits wmodel /image_prod/ug002_uva//J1658+0741_S_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J1658+0741_S_map.mod wobs /image_prod/ug002_uva//J1658+0741_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1658+0741_S_uvs.fits wwins /image_prod/ug002_uva//J1658+0741_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1658+0741_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.588316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129045 0.129045 0.25809 0.516179 1.03236 2.06472 4.12943 8.25887 16.5177 33.0355 66.0709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.588 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2324.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1658+0741_S_dfm.log closed on Thu Mar 5 03:02:27 2020