! Started logfile: /image_prod/ug002_uva//J0558-1317_S_dfm.log on Wed Mar 4 21:06:26 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//J0558-1317_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0558-1317_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0558-1317 ! ! 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 5250 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 J0558-1317_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.132587Jy sigma=6.988755 ! Fit after self-cal, rms=0.595616Jy sigma=3.584010 ! 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=2.789 mas, bmaj=6.686 mas, bpa=-3.922 degrees ! Estimated noise=2.11541 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 = 0.307761 Jy ! Component: 100 - total flux cleaned = 0.418187 Jy ! Total flux subtracted in 100 components = 0.418187 Jy ! Clean residual min=-0.026935 max=0.057796 Jy/beam ! Clean residual mean=-0.000190 rms=0.008839 Jy/beam ! Combined flux in latest and established models = 0.418187 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.418187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173863Jy sigma=1.068283 ! Fit after self-cal, rms=0.173871Jy sigma=1.067848 ! Inverting map ! Added new window around map position (-2.5, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.063993 Jy ! Component: 100 - total flux cleaned = 0.104975 Jy ! Total flux subtracted in 100 components = 0.104975 Jy ! Clean residual min=-0.024678 max=0.038936 Jy/beam ! Clean residual mean=-0.000114 rms=0.006514 Jy/beam ! Combined flux in latest and established models = 0.523161 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.523161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137622Jy sigma=0.811860 ! Fit after self-cal, rms=0.136965Jy sigma=0.808074 ! 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=3.283 mas, bmaj=7.735 mas, bpa=-2.583 degrees ! Estimated noise=1.64403 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533305 Jy ! Component: 100 - total flux cleaned = 0.0866051 Jy ! Component: 150 - total flux cleaned = 0.110463 Jy ! Component: 200 - total flux cleaned = 0.128086 Jy ! Total flux subtracted in 200 components = 0.128086 Jy ! Clean residual min=-0.018014 max=0.030422 Jy/beam ! Clean residual mean=-0.000042 rms=0.005208 Jy/beam ! Combined flux in latest and established models = 0.651248 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 91 components and 0.651248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111757Jy sigma=0.634658 ! Fit after self-cal, rms=0.110036Jy sigma=0.623533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.283 x 7.735 at -2.583 degrees (North through East) ! Clean map min=-0.016952 max=0.40747 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 0.94 ! LA 0.96 MK 1.12 NL 1.23 OV 0.96 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.99 KP 0.94 ! LA 0.95 MK 1.11 NL 1.08 OV 0.99 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.97 KP 0.93 ! LA 0.95 MK 1.00 NL 1.24 OV 0.96 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.110036Jy sigma=0.623533 ! Fit after self-cal, rms=0.107282Jy sigma=0.554890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=7.848 mas, bpa=-1.753 degrees ! Estimated noise=1.63836 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 = -0.00299913 Jy ! Component: 100 - total flux cleaned = -0.00391936 Jy ! Component: 150 - total flux cleaned = -0.00425796 Jy ! Component: 200 - total flux cleaned = -0.00426586 Jy ! Total flux subtracted in 200 components = -0.00426586 Jy ! Clean residual min=-0.013801 max=0.016253 Jy/beam ! Clean residual mean=0.000013 rms=0.003270 Jy/beam ! Combined flux in latest and established models = 0.646982 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.646982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104097Jy sigma=0.536168 ! Fit after self-cal, rms=0.103942Jy sigma=0.535412 ! 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=0.103942Jy sigma=0.535412 ! Fit after self-cal, rms=0.100234Jy sigma=0.493443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=8.152 mas, bpa=0.5191 degrees ! Estimated noise=1.66689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506702 Jy ! Component: 100 - total flux cleaned = 0.00449658 Jy ! Component: 150 - total flux cleaned = 0.00424912 Jy ! Component: 200 - total flux cleaned = 0.00403313 Jy ! Total flux subtracted in 200 components = 0.00403313 Jy ! Clean residual min=-0.008131 max=0.011737 Jy/beam ! Clean residual mean=0.000010 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 0.651015 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.651015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098173Jy sigma=0.483597 ! Fit after self-cal, rms=0.098082Jy sigma=0.483139 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 (1, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108757 Jy ! Component: 100 - total flux cleaned = 0.0167854 Jy ! Component: 150 - total flux cleaned = 0.0183277 Jy ! Component: 200 - total flux cleaned = 0.01873 Jy ! Total flux subtracted in 200 components = 0.01873 Jy ! Clean residual min=-0.007223 max=0.009890 Jy/beam ! Clean residual mean=0.000011 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 0.669745 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.669746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096243Jy sigma=0.473678 ! Fit after self-cal, rms=0.096182Jy sigma=0.473343 ! Inverting map ! Added new window around map position (54, -106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753325 Jy ! Component: 100 - total flux cleaned = 0.00900055 Jy ! Component: 150 - total flux cleaned = 0.00955275 Jy ! Component: 200 - total flux cleaned = 0.00937607 Jy ! Total flux subtracted in 200 components = 0.00937607 Jy ! Clean residual min=-0.006879 max=0.008554 Jy/beam ! Clean residual mean=0.000007 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.679122 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.679121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094945Jy sigma=0.466974 ! Fit after self-cal, rms=0.094878Jy sigma=0.466514 ! Inverting map ! Added new window around map position (-21.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744352 Jy ! Component: 100 - total flux cleaned = 0.00765931 Jy ! Component: 150 - total flux cleaned = 0.00783167 Jy ! Component: 200 - total flux cleaned = 0.00782675 Jy ! Total flux subtracted in 200 components = 0.00782675 Jy ! Clean residual min=-0.005945 max=0.005575 Jy/beam ! Clean residual mean=0.000008 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.686948 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 0.686948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093845Jy sigma=0.461187 ! Fit after self-cal, rms=0.093817Jy sigma=0.461078 ! 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=0.093817Jy sigma=0.461078 ! Fit after self-cal, rms=0.096239Jy sigma=0.458515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=8.218 mas, bpa=1.072 degrees ! Estimated noise=1.66829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289184 Jy ! Component: 100 - total flux cleaned = 0.00358192 Jy ! Component: 150 - total flux cleaned = 0.00404485 Jy ! Component: 200 - total flux cleaned = 0.00418884 Jy ! Total flux subtracted in 200 components = 0.00418884 Jy ! Clean residual min=-0.005417 max=0.005308 Jy/beam ! Clean residual mean=0.000006 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.691137 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 203 components and 0.691137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095567Jy sigma=0.455179 ! Fit after self-cal, rms=0.095537Jy sigma=0.455027 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 = 0.000229867 Jy ! Component: 100 - total flux cleaned = -3.73063e-05 Jy ! Component: 150 - total flux cleaned = -3.77377e-05 Jy ! Component: 200 - total flux cleaned = -0.000162953 Jy ! Total flux subtracted in 200 components = -0.000162953 Jy ! Clean residual min=-0.004945 max=0.005083 Jy/beam ! Clean residual mean=0.000006 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.690974 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 208 components and 0.690974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095108Jy sigma=0.453194 ! Fit after self-cal, rms=0.095093Jy sigma=0.453120 ! 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=0.095093Jy sigma=0.453120 ! Fit after self-cal, rms=0.096271Jy sigma=0.452638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.604 mas, bmaj=14.89 mas, bpa=3.203 degrees ! Estimated noise=2.04853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129727 Jy ! Component: 100 - total flux cleaned = 0.00201468 Jy ! Component: 150 - total flux cleaned = 0.00215585 Jy ! Component: 200 - total flux cleaned = 0.00209153 Jy ! Total flux subtracted in 200 components = 0.00209153 Jy ! Clean residual min=-0.003516 max=0.003881 Jy/beam ! Clean residual mean=0.000008 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.693066 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 238 components and 0.693066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096125Jy sigma=0.451705 ! Fit after self-cal, rms=0.096115Jy sigma=0.451638 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 = -0.00032413 Jy ! Component: 100 - total flux cleaned = -0.00055999 Jy ! Component: 150 - total flux cleaned = -0.000722275 Jy ! Component: 200 - total flux cleaned = -0.000873343 Jy ! Total flux subtracted in 200 components = -0.000873343 Jy ! Clean residual min=-0.003429 max=0.003746 Jy/beam ! Clean residual mean=0.000007 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.692192 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 256 components and 0.692192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096049Jy sigma=0.451163 ! Fit after self-cal, rms=0.096042Jy sigma=0.451132 ! 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=3.379 mas, bmaj=8.236 mas, bpa=1.202 degrees ! Estimated noise=1.66658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.379 x 8.236 at 1.202 degrees (North through East) ! Clean map min=-0.0076141 max=0.41228 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=2.853 mas, bmaj=7.056 mas, bpa=0.2517 degrees ! Estimated noise=2.22101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.31581 Jy ! Component: 100 - total flux cleaned = 0.41825 Jy ! Component: 150 - total flux cleaned = 0.479854 Jy ! Component: 200 - total flux cleaned = 0.522331 Jy ! Total flux subtracted in 200 components = 0.522331 Jy ! Clean residual min=-0.014276 max=0.023668 Jy/beam ! Clean residual mean=-0.000091 rms=0.004314 Jy/beam ! Combined flux in latest and established models = 0.522331 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.522331 Jy ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=8.236 mas, bpa=1.202 degrees ! Estimated noise=1.66658 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 = 0.0441485 Jy ! Component: 100 - total flux cleaned = 0.0715458 Jy ! Component: 150 - total flux cleaned = 0.0899361 Jy ! Component: 200 - total flux cleaned = 0.103406 Jy ! Total flux subtracted in 200 components = 0.103406 Jy ! Clean residual min=-0.007932 max=0.011513 Jy/beam ! Clean residual mean=-0.000024 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 0.625737 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 98 components and 0.625737 Jy ! Inverting map ! Added new window around map position (-40.5, 58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124584 Jy ! Component: 100 - total flux cleaned = 0.0217347 Jy ! Component: 150 - total flux cleaned = 0.0296055 Jy ! Component: 200 - total flux cleaned = 0.0364096 Jy ! Total flux subtracted in 200 components = 0.0364096 Jy ! Clean residual min=-0.005975 max=0.008016 Jy/beam ! Clean residual mean=-0.000007 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.662147 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 134 components and 0.662147 Jy ! Inverting map ! Added new window around map position (70.5, -119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739107 Jy ! Component: 100 - total flux cleaned = 0.0109412 Jy ! Component: 150 - total flux cleaned = 0.0131206 Jy ! Component: 200 - total flux cleaned = 0.0147593 Jy ! Total flux subtracted in 200 components = 0.0147593 Jy ! Clean residual min=-0.005183 max=0.005711 Jy/beam ! Clean residual mean=-0.000004 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.676906 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 164 components and 0.676907 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=7.604 mas, bmaj=14.89 mas, bpa=3.203 degrees ! Estimated noise=2.04853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546161 Jy ! Component: 100 - total flux cleaned = 0.00859936 Jy ! Component: 150 - total flux cleaned = 0.00968776 Jy ! Component: 200 - total flux cleaned = 0.0102201 Jy ! Total flux subtracted in 200 components = 0.0102201 Jy ! Clean residual min=-0.004107 max=0.003600 Jy/beam ! Clean residual mean=0.000001 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.687127 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 = 0.000386684 Jy ! Component: 100 - total flux cleaned = 0.000654149 Jy ! Component: 150 - total flux cleaned = 0.000904645 Jy ! Component: 200 - total flux cleaned = 0.00121772 Jy ! Total flux subtracted in 200 components = 0.00121772 Jy ! Clean residual min=-0.003777 max=0.003473 Jy/beam ! Clean residual mean=0.000002 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.688344 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 217 components and 0.688344 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=8.236 mas, bpa=1.202 degrees ! Estimated noise=1.66658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517029 Jy ! Component: 100 - total flux cleaned = -0.000667889 Jy ! Component: 150 - total flux cleaned = -0.000532259 Jy ! Component: 200 - total flux cleaned = -0.000281128 Jy ! Total flux subtracted in 200 components = -0.000281128 Jy ! Clean residual min=-0.004247 max=0.004005 Jy/beam ! Clean residual mean=-0.000002 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.688063 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 239 components and 0.688063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095600Jy sigma=0.448436 ! Fit after self-cal, rms=0.095473Jy sigma=0.447967 wmodel J0558-1317_S_map.mod ! Writing 239 model components to file: J0558-1317_S_map.mod wobs J0558-1317_S_uvs.fits ! Writing UV FITS file: J0558-1317_S_uvs.fits wwins J0558-1317_S_map.win ! wwins: Wrote 8 windows to J0558-1317_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 = 0.000231203 Jy ! Component: 100 - total flux cleaned = 0.00029982 Jy ! Component: 150 - total flux cleaned = 0.000694293 Jy ! Component: 200 - total flux cleaned = 0.000821158 Jy ! Component: 250 - total flux cleaned = 0.00112859 Jy ! Component: 300 - total flux cleaned = 0.00130576 Jy ! Component: 350 - total flux cleaned = 0.0014215 Jy ! Component: 400 - total flux cleaned = 0.00164785 Jy ! Component: 450 - total flux cleaned = 0.00181345 Jy ! Component: 500 - total flux cleaned = 0.00192106 Jy ! Component: 550 - total flux cleaned = 0.00192134 Jy ! Component: 600 - total flux cleaned = 0.00202626 Jy ! Component: 650 - total flux cleaned = 0.00202662 Jy ! Component: 700 - total flux cleaned = 0.00217695 Jy ! Component: 750 - total flux cleaned = 0.00222532 Jy ! Component: 800 - total flux cleaned = 0.00222497 Jy ! Component: 850 - total flux cleaned = 0.00250664 Jy ! Component: 900 - total flux cleaned = 0.00259887 Jy ! Component: 950 - total flux cleaned = 0.00259828 Jy ! Component: 1000 - total flux cleaned = 0.00273363 Jy ! Component: 1050 - total flux cleaned = 0.00282174 Jy ! Component: 1100 - total flux cleaned = 0.00286423 Jy ! Component: 1150 - total flux cleaned = 0.00290698 Jy ! Component: 1200 - total flux cleaned = 0.00286484 Jy ! Component: 1250 - total flux cleaned = 0.00282349 Jy ! Component: 1300 - total flux cleaned = 0.00282352 Jy ! Component: 1350 - total flux cleaned = 0.00282403 Jy ! Component: 1400 - total flux cleaned = 0.00274454 Jy ! Component: 1450 - total flux cleaned = 0.00278412 Jy ! Component: 1500 - total flux cleaned = 0.00270671 Jy ! Component: 1550 - total flux cleaned = 0.00263046 Jy ! Component: 1600 - total flux cleaned = 0.00263061 Jy ! Component: 1650 - total flux cleaned = 0.00259355 Jy ! Component: 1700 - total flux cleaned = 0.00248326 Jy ! Component: 1750 - total flux cleaned = 0.00251982 Jy ! Component: 1800 - total flux cleaned = 0.00237615 Jy ! Component: 1850 - total flux cleaned = 0.00219958 Jy ! Component: 1900 - total flux cleaned = 0.00213032 Jy ! Component: 1950 - total flux cleaned = 0.00206115 Jy ! Component: 2000 - total flux cleaned = 0.00192541 Jy ! Component: 2050 - total flux cleaned = 0.00199357 Jy ! Component: 2100 - total flux cleaned = 0.00196018 Jy ! Component: 2150 - total flux cleaned = 0.0018941 Jy ! Component: 2200 - total flux cleaned = 0.00189384 Jy ! Component: 2250 - total flux cleaned = 0.00182946 Jy ! Component: 2300 - total flux cleaned = 0.00189335 Jy ! Component: 2350 - total flux cleaned = 0.00179858 Jy ! Component: 2400 - total flux cleaned = 0.00176713 Jy ! Component: 2450 - total flux cleaned = 0.00161248 Jy ! Component: 2500 - total flux cleaned = 0.00164302 Jy ! Component: 2550 - total flux cleaned = 0.00155154 Jy ! Component: 2600 - total flux cleaned = 0.00149179 Jy ! Component: 2650 - total flux cleaned = 0.00152161 Jy ! Component: 2700 - total flux cleaned = 0.00149266 Jy ! Component: 2750 - total flux cleaned = 0.00137592 Jy ! Component: 2800 - total flux cleaned = 0.00137621 Jy ! Component: 2850 - total flux cleaned = 0.00137619 Jy ! Component: 2900 - total flux cleaned = 0.00140474 Jy ! Component: 2950 - total flux cleaned = 0.00140481 Jy ! Component: 3000 - total flux cleaned = 0.00134916 Jy ! Component: 3050 - total flux cleaned = 0.00134942 Jy ! Component: 3100 - total flux cleaned = 0.00140408 Jy ! Component: 3150 - total flux cleaned = 0.00132274 Jy ! Component: 3200 - total flux cleaned = 0.00134992 Jy ! Component: 3250 - total flux cleaned = 0.00132351 Jy ! Component: 3300 - total flux cleaned = 0.00135024 Jy ! Component: 3350 - total flux cleaned = 0.00137621 Jy ! Component: 3400 - total flux cleaned = 0.0014023 Jy ! Component: 3450 - total flux cleaned = 0.00135109 Jy ! Component: 3500 - total flux cleaned = 0.00140211 Jy ! Component: 3550 - total flux cleaned = 0.0013264 Jy ! Component: 3600 - total flux cleaned = 0.00135132 Jy ! Component: 3650 - total flux cleaned = 0.00130132 Jy ! Component: 3700 - total flux cleaned = 0.00125231 Jy ! Component: 3750 - total flux cleaned = 0.00127688 Jy ! Component: 3800 - total flux cleaned = 0.00118011 Jy ! Component: 3850 - total flux cleaned = 0.00118014 Jy ! Component: 3900 - total flux cleaned = 0.00120435 Jy ! Component: 3950 - total flux cleaned = 0.00122838 Jy ! Component: 4000 - total flux cleaned = 0.00127553 Jy ! Component: 4050 - total flux cleaned = 0.00125225 Jy ! Total flux subtracted in 4096 components = 0.00136774 Jy ! Clean residual min=-0.001444 max=0.001270 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.689431 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 511 components and 0.689431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0558-1317_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.379 x 8.236 at 1.202 degrees (North through East) ! Clean map min=-0.0032043 max=0.41906 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0558-1317_S_map.fits wmodel /image_prod/ug002_uva//J0558-1317_S_map.mod ! Writing 511 model components to file: /image_prod/ug002_uva//J0558-1317_S_map.mod wobs /image_prod/ug002_uva//J0558-1317_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0558-1317_S_uvs.fits wwins /image_prod/ug002_uva//J0558-1317_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0558-1317_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.419063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00042173 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301909 0.301909 0.603818 1.20764 2.41527 4.83055 9.66109 19.3222 38.6444 77.2887 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.419 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 993.676 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0558-1317_S_dfm.log closed on Wed Mar 4 21:06:30 2020