! Started logfile: /image_prod/ug002_uva//J0157+0011_S_dfm.log on Wed Mar 4 19:19:15 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//J0157+0011_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0157+0011_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985185 visibilities/baseline/integration-bin. ! Found source: J0157+0011 ! ! 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 7980 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 J0157+0011_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023124Jy sigma=7.829144 ! Fit after self-cal, rms=0.839238Jy sigma=6.398973 ! 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=2.916 mas, bmaj=7.166 mas, bpa=-3.326 degrees ! Estimated noise=1.49219 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 = 0.12764 Jy ! Component: 100 - total flux cleaned = 0.155854 Jy ! Total flux subtracted in 100 components = 0.155854 Jy ! Clean residual min=-0.003825 max=0.009013 Jy/beam ! Clean residual mean=0.000002 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.155854 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.155854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069602Jy sigma=0.471488 ! Fit after self-cal, rms=0.069604Jy sigma=0.471454 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853875 Jy ! Component: 100 - total flux cleaned = 0.0117339 Jy ! Total flux subtracted in 100 components = 0.0117339 Jy ! Clean residual min=-0.003560 max=0.004481 Jy/beam ! Clean residual mean=-0.000005 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.167588 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.167588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068779Jy sigma=0.461910 ! Fit after self-cal, rms=0.068801Jy sigma=0.461886 ! 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=3.407 mas, bmaj=8.16 mas, bpa=-4.244 degrees ! Estimated noise=1.06592 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 = 0.00195 Jy ! Component: 100 - total flux cleaned = 0.00240748 Jy ! Component: 150 - total flux cleaned = 0.00250322 Jy ! Component: 200 - total flux cleaned = 0.00253202 Jy ! Total flux subtracted in 200 components = 0.00253202 Jy ! Clean residual min=-0.003151 max=0.003274 Jy/beam ! Clean residual mean=-0.000014 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.17012 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.17012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068760Jy sigma=0.461269 ! Fit after self-cal, rms=0.068762Jy sigma=0.461264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.407 x 8.16 at -4.244 degrees (North through East) ! Clean map min=-0.0030599 max=0.16331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 0.97 ! LA 1.03 MK 1.02 NL 1.01 OV 0.97 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 0.98 ! LA 1.01 MK 1.01 NL 0.96 OV 1.00 ! PT 0.99 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 0.99 ! LA 0.99 MK 0.99 NL 1.06 OV 1.00 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.068762Jy sigma=0.461264 ! Fit after self-cal, rms=0.067274Jy sigma=0.456936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=8.179 mas, bpa=-4.151 degrees ! Estimated noise=1.06342 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 = -0.00021481 Jy ! Component: 100 - total flux cleaned = -0.00024389 Jy ! Component: 150 - total flux cleaned = -0.000295606 Jy ! Component: 200 - total flux cleaned = -0.000366308 Jy ! Total flux subtracted in 200 components = -0.000366308 Jy ! Clean residual min=-0.002948 max=0.003140 Jy/beam ! Clean residual mean=-0.000012 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.169754 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.169754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067250Jy sigma=0.456798 ! Fit after self-cal, rms=0.067257Jy sigma=0.456760 ! 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=0.067257Jy sigma=0.456760 ! Fit after self-cal, rms=0.067570Jy sigma=0.451043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=8.184 mas, bpa=-4.169 degrees ! Estimated noise=1.06446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467745 Jy ! Component: 100 - total flux cleaned = 0.000436167 Jy ! Component: 150 - total flux cleaned = 0.000410137 Jy ! Component: 200 - total flux cleaned = 0.000386899 Jy ! Total flux subtracted in 200 components = 0.000386899 Jy ! Clean residual min=-0.002433 max=0.002473 Jy/beam ! Clean residual mean=-0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.170141 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.170141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067544Jy sigma=0.450884 ! Fit after self-cal, rms=0.067577Jy sigma=0.450835 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 (-95.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259375 Jy ! Component: 100 - total flux cleaned = 0.00400979 Jy ! Component: 150 - total flux cleaned = 0.0047687 Jy ! Component: 200 - total flux cleaned = 0.00504946 Jy ! Total flux subtracted in 200 components = 0.00504946 Jy ! Clean residual min=-0.001994 max=0.001747 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.17519 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.17519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067486Jy sigma=0.449827 ! Fit after self-cal, rms=0.067479Jy sigma=0.449763 ! 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=0.067479Jy sigma=0.449763 ! Fit after self-cal, rms=0.067634Jy sigma=0.449623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=8.184 mas, bpa=-4.215 degrees ! Estimated noise=1.06501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108216 Jy ! Component: 100 - total flux cleaned = 0.00150501 Jy ! Component: 150 - total flux cleaned = 0.00160859 Jy ! Component: 200 - total flux cleaned = 0.00167873 Jy ! Total flux subtracted in 200 components = 0.00167873 Jy ! Clean residual min=-0.001949 max=0.001743 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.176869 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.176869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067609Jy sigma=0.449398 ! Fit after self-cal, rms=0.067613Jy sigma=0.449389 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 = 0.000175825 Jy ! Component: 100 - total flux cleaned = 0.000219199 Jy ! Component: 150 - total flux cleaned = 0.000259798 Jy ! Component: 200 - total flux cleaned = 0.000260094 Jy ! Total flux subtracted in 200 components = 0.000260094 Jy ! Clean residual min=-0.001891 max=0.001760 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.177129 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.177129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067600Jy sigma=0.449301 ! Fit after self-cal, rms=0.067600Jy sigma=0.449299 ! 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=0.067600Jy sigma=0.449299 ! Fit after self-cal, rms=0.067684Jy sigma=0.449275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.577 mas, bmaj=12.78 mas, bpa=-4.806 degrees ! Estimated noise=1.29445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113322 Jy ! Component: 100 - total flux cleaned = 0.00180407 Jy ! Component: 150 - total flux cleaned = 0.00197503 Jy ! Component: 200 - total flux cleaned = 0.00203835 Jy ! Total flux subtracted in 200 components = 0.00203835 Jy ! Clean residual min=-0.002447 max=0.001984 Jy/beam ! Clean residual mean=0.000006 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.179167 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.179167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067687Jy sigma=0.449238 ! Fit after self-cal, rms=0.067688Jy sigma=0.449225 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 = 0.000263431 Jy ! Component: 100 - total flux cleaned = 0.000307988 Jy ! Component: 150 - total flux cleaned = 0.000322184 Jy ! Component: 200 - total flux cleaned = 0.00034842 Jy ! Total flux subtracted in 200 components = 0.00034842 Jy ! Clean residual min=-0.002386 max=0.002010 Jy/beam ! Clean residual mean=0.000005 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.179516 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.179516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067691Jy sigma=0.449242 ! Fit after self-cal, rms=0.067691Jy sigma=0.449240 ! 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=3.386 mas, bmaj=8.181 mas, bpa=-4.243 degrees ! Estimated noise=1.06591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.386 x 8.181 at -4.243 degrees (North through East) ! Clean map min=-0.0017891 max=0.16342 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.902 mas, bmaj=7.207 mas, bpa=-3.489 degrees ! Estimated noise=1.49479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127828 Jy ! Component: 100 - total flux cleaned = 0.156057 Jy ! Component: 150 - total flux cleaned = 0.16465 Jy ! Component: 200 - total flux cleaned = 0.168559 Jy ! Total flux subtracted in 200 components = 0.168559 Jy ! Clean residual min=-0.002812 max=0.002998 Jy/beam ! Clean residual mean=0.000005 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.168559 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.168559 Jy ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=8.181 mas, bpa=-4.243 degrees ! Estimated noise=1.06591 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) ! Added new window around map position (-100.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317779 Jy ! Component: 100 - total flux cleaned = 0.00531246 Jy ! Component: 150 - total flux cleaned = 0.00694602 Jy ! Component: 200 - total flux cleaned = 0.00823453 Jy ! Total flux subtracted in 200 components = 0.00823453 Jy ! Clean residual min=-0.002085 max=0.001760 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.176793 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.176793 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=7.577 mas, bmaj=12.78 mas, bpa=-4.806 degrees ! Estimated noise=1.29445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168849 Jy ! Component: 100 - total flux cleaned = 0.00274779 Jy ! Component: 150 - total flux cleaned = 0.00319123 Jy ! Component: 200 - total flux cleaned = 0.0034223 Jy ! Total flux subtracted in 200 components = 0.0034223 Jy ! Clean residual min=-0.002307 max=0.002183 Jy/beam ! Clean residual mean=0.000007 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.180216 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 = 8.60284e-05 Jy ! Component: 100 - total flux cleaned = 0.000159079 Jy ! Component: 150 - total flux cleaned = 0.000191325 Jy ! Component: 200 - total flux cleaned = 0.000206528 Jy ! Total flux subtracted in 200 components = 0.000206528 Jy ! Clean residual min=-0.002271 max=0.002167 Jy/beam ! Clean residual mean=0.000007 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.180422 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 87 components and 0.180422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=8.181 mas, bpa=-4.243 degrees ! Estimated noise=1.06591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038203 Jy ! Component: 100 - total flux cleaned = -0.000413063 Jy ! Component: 150 - total flux cleaned = -0.000413984 Jy ! Component: 200 - total flux cleaned = -0.000461734 Jy ! Total flux subtracted in 200 components = -0.000461734 Jy ! Clean residual min=-0.001725 max=0.001737 Jy/beam ! Clean residual mean=0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.17996 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.17996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067667Jy sigma=0.449051 ! Fit after self-cal, rms=0.067662Jy sigma=0.449020 wmodel J0157+0011_S_map.mod ! Writing 103 model components to file: J0157+0011_S_map.mod wobs J0157+0011_S_uvs.fits ! Writing UV FITS file: J0157+0011_S_uvs.fits wwins J0157+0011_S_map.win ! wwins: Wrote 3 windows to J0157+0011_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 = -0.000365659 Jy ! Component: 100 - total flux cleaned = -0.000366854 Jy ! Component: 150 - total flux cleaned = -0.000280237 Jy ! Component: 200 - total flux cleaned = -0.00025246 Jy ! Component: 250 - total flux cleaned = -0.000172557 Jy ! Component: 300 - total flux cleaned = -9.46072e-05 Jy ! Component: 350 - total flux cleaned = -1.85678e-05 Jy ! Component: 400 - total flux cleaned = 0.000130515 Jy ! Component: 450 - total flux cleaned = 0.000252325 Jy ! Component: 500 - total flux cleaned = 0.000395466 Jy ! Component: 550 - total flux cleaned = 0.000582735 Jy ! Component: 600 - total flux cleaned = 0.000812208 Jy ! Component: 650 - total flux cleaned = 0.00096982 Jy ! Component: 700 - total flux cleaned = 0.00116858 Jy ! Component: 750 - total flux cleaned = 0.00132107 Jy ! Component: 800 - total flux cleaned = 0.0014924 Jy ! Component: 850 - total flux cleaned = 0.00166132 Jy ! Component: 900 - total flux cleaned = 0.00184798 Jy ! Component: 950 - total flux cleaned = 0.00195005 Jy ! Component: 1000 - total flux cleaned = 0.00211118 Jy ! Component: 1050 - total flux cleaned = 0.00229017 Jy ! Component: 1100 - total flux cleaned = 0.00246685 Jy ! Component: 1150 - total flux cleaned = 0.00269919 Jy ! Component: 1200 - total flux cleaned = 0.00288983 Jy ! Component: 1250 - total flux cleaned = 0.00302229 Jy ! Component: 1300 - total flux cleaned = 0.00328317 Jy ! Component: 1350 - total flux cleaned = 0.0034487 Jy ! Component: 1400 - total flux cleaned = 0.00363058 Jy ! Component: 1450 - total flux cleaned = 0.00377465 Jy ! Component: 1500 - total flux cleaned = 0.0039707 Jy ! Component: 1550 - total flux cleaned = 0.00409382 Jy ! Component: 1600 - total flux cleaned = 0.00425067 Jy ! Component: 1650 - total flux cleaned = 0.00438864 Jy ! Component: 1700 - total flux cleaned = 0.00447422 Jy ! Component: 1750 - total flux cleaned = 0.00464356 Jy ! Component: 1800 - total flux cleaned = 0.00481137 Jy ! Component: 1850 - total flux cleaned = 0.00491095 Jy ! Component: 1900 - total flux cleaned = 0.00502623 Jy ! Component: 1950 - total flux cleaned = 0.00520581 Jy ! Component: 2000 - total flux cleaned = 0.00533518 Jy ! Component: 2050 - total flux cleaned = 0.00549557 Jy ! Component: 2100 - total flux cleaned = 0.00565466 Jy ! Component: 2150 - total flux cleaned = 0.00573358 Jy ! Component: 2200 - total flux cleaned = 0.00590599 Jy ! Component: 2250 - total flux cleaned = 0.00603003 Jy ! Component: 2300 - total flux cleaned = 0.00618394 Jy ! Component: 2350 - total flux cleaned = 0.00624515 Jy ! Component: 2400 - total flux cleaned = 0.00638174 Jy ! Component: 2450 - total flux cleaned = 0.00645712 Jy ! Component: 2500 - total flux cleaned = 0.00660668 Jy ! Component: 2550 - total flux cleaned = 0.00671042 Jy ! Component: 2600 - total flux cleaned = 0.0068133 Jy ! Component: 2650 - total flux cleaned = 0.00693027 Jy ! Component: 2700 - total flux cleaned = 0.00701722 Jy ! Component: 2750 - total flux cleaned = 0.00714685 Jy ! Component: 2800 - total flux cleaned = 0.00727555 Jy ! Component: 2850 - total flux cleaned = 0.00731788 Jy ! Component: 2900 - total flux cleaned = 0.0074728 Jy ! Component: 2950 - total flux cleaned = 0.00755656 Jy ! Component: 3000 - total flux cleaned = 0.00766758 Jy ! Component: 3050 - total flux cleaned = 0.0077503 Jy ! Component: 3100 - total flux cleaned = 0.00785973 Jy ! Component: 3150 - total flux cleaned = 0.0079414 Jy ! Component: 3200 - total flux cleaned = 0.00807634 Jy ! Component: 3250 - total flux cleaned = 0.00817013 Jy ! Component: 3300 - total flux cleaned = 0.00826341 Jy ! Component: 3350 - total flux cleaned = 0.00838257 Jy ! Component: 3400 - total flux cleaned = 0.00844819 Jy ! Component: 3450 - total flux cleaned = 0.00863116 Jy ! Component: 3500 - total flux cleaned = 0.00874793 Jy ! Component: 3550 - total flux cleaned = 0.00882536 Jy ! Component: 3600 - total flux cleaned = 0.00894076 Jy ! Component: 3650 - total flux cleaned = 0.00904256 Jy ! Component: 3700 - total flux cleaned = 0.00916926 Jy ! Component: 3750 - total flux cleaned = 0.00920715 Jy ! Component: 3800 - total flux cleaned = 0.00933226 Jy ! Component: 3850 - total flux cleaned = 0.00941933 Jy ! Component: 3900 - total flux cleaned = 0.0095429 Jy ! Component: 3950 - total flux cleaned = 0.00956758 Jy ! Component: 4000 - total flux cleaned = 0.00972624 Jy ! Component: 4050 - total flux cleaned = 0.00983544 Jy ! Total flux subtracted in 4096 components = 0.00989577 Jy ! Clean residual min=-0.000707 max=0.000702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.189856 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 371 components and 0.189856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0157+0011_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.386 x 8.181 at -4.243 degrees (North through East) ! Clean map min=-0.0012256 max=0.16395 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0157+0011_S_map.fits wmodel /image_prod/ug002_uva//J0157+0011_S_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J0157+0011_S_map.mod wobs /image_prod/ug002_uva//J0157+0011_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0157+0011_S_uvs.fits wwins /image_prod/ug002_uva//J0157+0011_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0157+0011_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.407368 0.407368 0.814736 1.62947 3.25895 6.51789 13.0358 26.0716 52.1431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 736.434 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0157+0011_S_dfm.log closed on Wed Mar 4 19:19:20 2020