! Started logfile: /image_prod/ug002_uva//J2348-1631_S_dfm.log on Thu Mar 5 06:26:42 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//J2348-1631_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2348-1631_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981871 visibilities/baseline/integration-bin. ! Found source: J2348-1631 ! ! 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 10074 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 J2348-1631_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=1.919786Jy sigma=6.823098 ! Fit after self-cal, rms=0.734491Jy sigma=2.536373 ! 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=2.486 mas, bmaj=6.371 mas, bpa=-1.268 degrees ! Estimated noise=2.81838 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 = 1.19087 Jy ! Component: 100 - total flux cleaned = 1.51431 Jy ! Total flux subtracted in 100 components = 1.51431 Jy ! Clean residual min=-0.055790 max=0.145936 Jy/beam ! Clean residual mean=0.000047 rms=0.016876 Jy/beam ! Combined flux in latest and established models = 1.51431 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.51431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.342776Jy sigma=1.133482 ! Fit after self-cal, rms=0.341693Jy sigma=1.129203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165377 Jy ! Component: 100 - total flux cleaned = 0.255614 Jy ! Total flux subtracted in 100 components = 0.255614 Jy ! Clean residual min=-0.038806 max=0.048785 Jy/beam ! Clean residual mean=-0.000003 rms=0.009323 Jy/beam ! Combined flux in latest and established models = 1.76992 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 1.76992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213129Jy sigma=0.681690 ! Fit after self-cal, rms=0.211941Jy sigma=0.678846 ! 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=2.994 mas, bmaj=7.439 mas, bpa=-1.519 degrees ! Estimated noise=1.97645 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 = 0.0605817 Jy ! Component: 100 - total flux cleaned = 0.0873274 Jy ! Component: 150 - total flux cleaned = 0.0904927 Jy ! Component: 200 - total flux cleaned = 0.0909984 Jy ! Total flux subtracted in 200 components = 0.0909984 Jy ! Clean residual min=-0.035432 max=0.046580 Jy/beam ! Clean residual mean=-0.000110 rms=0.009076 Jy/beam ! Combined flux in latest and established models = 1.86092 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 1.86092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190932Jy sigma=0.619649 ! Fit after self-cal, rms=0.190678Jy sigma=0.619048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 7.439 at -1.519 degrees (North through East) ! Clean map min=-0.033711 max=1.6077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.08 KP 0.96 ! LA 1.02 MK 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.07 KP 0.99 ! LA 1.00 MK 1.00 NL 0.96 OV 1.01 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.10 KP 0.98 ! LA 0.98 MK 0.98 NL 1.09 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.190678Jy sigma=0.619048 ! Fit after self-cal, rms=0.165633Jy sigma=0.506642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=7.429 mas, bpa=-1.201 degrees ! Estimated noise=1.97718 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 = 0.00431162 Jy ! Component: 100 - total flux cleaned = 0.00401541 Jy ! Component: 150 - total flux cleaned = 0.0034573 Jy ! Component: 200 - total flux cleaned = 0.00293999 Jy ! Total flux subtracted in 200 components = 0.00293999 Jy ! Clean residual min=-0.031252 max=0.034729 Jy/beam ! Clean residual mean=-0.000073 rms=0.007323 Jy/beam ! Combined flux in latest and established models = 1.86386 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 1.86386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164150Jy sigma=0.502219 ! Fit after self-cal, rms=0.164038Jy sigma=0.501951 ! 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=0.164038Jy sigma=0.501951 ! Fit after self-cal, rms=0.094451Jy sigma=0.318921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=7.422 mas, bpa=-1.221 degrees ! Estimated noise=1.97415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334282 Jy ! Component: 100 - total flux cleaned = 0.00301423 Jy ! Component: 150 - total flux cleaned = 0.0028672 Jy ! Component: 200 - total flux cleaned = 0.00300472 Jy ! Total flux subtracted in 200 components = 0.00300472 Jy ! Clean residual min=-0.008159 max=0.027952 Jy/beam ! Clean residual mean=-0.000044 rms=0.003044 Jy/beam ! Combined flux in latest and established models = 1.86686 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 1.86686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093932Jy sigma=0.316188 ! Fit after self-cal, rms=0.093789Jy sigma=0.315946 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 (7, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243726 Jy ! Component: 100 - total flux cleaned = 0.0360329 Jy ! Component: 150 - total flux cleaned = 0.0393071 Jy ! Component: 200 - total flux cleaned = 0.0410361 Jy ! Total flux subtracted in 200 components = 0.0410361 Jy ! Clean residual min=-0.006412 max=0.008366 Jy/beam ! Clean residual mean=-0.000018 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 1.9079 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 1.9079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086759Jy sigma=0.292350 ! Fit after self-cal, rms=0.085918Jy sigma=0.290420 ! 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=0.085918Jy sigma=0.290420 ! Fit after self-cal, rms=0.084387Jy sigma=0.287088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=7.408 mas, bpa=-1.169 degrees ! Estimated noise=1.96908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00894221 Jy ! Component: 100 - total flux cleaned = 0.0140104 Jy ! Component: 150 - total flux cleaned = 0.0163824 Jy ! Component: 200 - total flux cleaned = 0.0166872 Jy ! Total flux subtracted in 200 components = 0.0166872 Jy ! Clean residual min=-0.004741 max=0.005885 Jy/beam ! Clean residual mean=-0.000017 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.92459 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 1.92459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083335Jy sigma=0.283310 ! Fit after self-cal, rms=0.083139Jy sigma=0.282907 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 (-86, 85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579762 Jy ! Component: 100 - total flux cleaned = 0.00959276 Jy ! Component: 150 - total flux cleaned = 0.0124846 Jy ! Component: 200 - total flux cleaned = 0.0143864 Jy ! Total flux subtracted in 200 components = 0.0143864 Jy ! Clean residual min=-0.004605 max=0.004937 Jy/beam ! Clean residual mean=-0.000012 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.93897 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 1.93897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082569Jy sigma=0.280966 ! Fit after self-cal, rms=0.082496Jy sigma=0.280841 ! 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=0.082496Jy sigma=0.280841 ! Fit after self-cal, rms=0.082196Jy sigma=0.280134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.218 mas, bmaj=14.71 mas, bpa=2.558 degrees ! Estimated noise=2.74978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057488 Jy ! Component: 100 - total flux cleaned = 0.0092118 Jy ! Component: 150 - total flux cleaned = 0.0117269 Jy ! Component: 200 - total flux cleaned = 0.0136156 Jy ! Total flux subtracted in 200 components = 0.0136156 Jy ! Clean residual min=-0.004463 max=0.005047 Jy/beam ! Clean residual mean=-0.000020 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 1.95259 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 1.95259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082058Jy sigma=0.279863 ! Fit after self-cal, rms=0.082016Jy sigma=0.279771 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 = 0.000780591 Jy ! Component: 100 - total flux cleaned = 0.00175641 Jy ! Component: 150 - total flux cleaned = 0.00235099 Jy ! Component: 200 - total flux cleaned = 0.00290297 Jy ! Total flux subtracted in 200 components = 0.00290297 Jy ! Clean residual min=-0.004351 max=0.004633 Jy/beam ! Clean residual mean=-0.000016 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 1.95549 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 1.95549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082039Jy sigma=0.279955 ! Fit after self-cal, rms=0.082023Jy sigma=0.279924 ! 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=2.983 mas, bmaj=7.404 mas, bpa=-1.177 degrees ! Estimated noise=1.96891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.983 x 7.404 at -1.177 degrees (North through East) ! Clean map min=-0.0036637 max=1.6066 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=0.082023Jy sigma=0.279924 ! Fit after self-cal, rms=0.074317Jy sigma=0.247405 ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=7.401 mas, bpa=-1.218 degrees ! Estimated noise=1.96945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198343 Jy ! Component: 100 - total flux cleaned = 0.00246263 Jy ! Component: 150 - total flux cleaned = 0.00272811 Jy ! Component: 200 - total flux cleaned = 0.00291425 Jy ! Total flux subtracted in 200 components = 0.00291425 Jy ! Clean residual min=-0.003619 max=0.004380 Jy/beam ! Clean residual mean=-0.000009 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.95841 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 1.95841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074135Jy sigma=0.246766 ! Fit after self-cal, rms=0.074113Jy sigma=0.246705 ! Inverting map ! Added new window around map position (54, -72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302453 Jy ! Component: 100 - total flux cleaned = 0.00366002 Jy ! Component: 150 - total flux cleaned = 0.00398158 Jy ! Component: 200 - total flux cleaned = 0.00415092 Jy ! Total flux subtracted in 200 components = 0.00415092 Jy ! Clean residual min=-0.003405 max=0.003782 Jy/beam ! Clean residual mean=-0.000006 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.96256 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 1.96256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073878Jy sigma=0.245932 ! Fit after self-cal, rms=0.073872Jy sigma=0.245900 ! Inverting map ! Added new window around map position (37, -71.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335183 Jy ! Component: 100 - total flux cleaned = 0.0040014 Jy ! Component: 150 - total flux cleaned = 0.00439772 Jy ! Component: 200 - total flux cleaned = 0.00457328 Jy ! Total flux subtracted in 200 components = 0.00457328 Jy ! Clean residual min=-0.003047 max=0.003162 Jy/beam ! Clean residual mean=-0.000005 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 1.96713 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 222 components and 1.96713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073658Jy sigma=0.245163 ! Fit after self-cal, rms=0.073648Jy sigma=0.245131 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073648Jy sigma=0.245131 ! Fit after self-cal, rms=0.073573Jy sigma=0.244923 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=2.482 mas, bmaj=6.359 mas, bpa=-0.9854 degrees ! Estimated noise=2.80804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1859 Jy ! Component: 100 - total flux cleaned = 1.5176 Jy ! Component: 150 - total flux cleaned = 1.68475 Jy ! Component: 200 - total flux cleaned = 1.77691 Jy ! Total flux subtracted in 200 components = 1.77691 Jy ! Clean residual min=-0.019764 max=0.044991 Jy/beam ! Clean residual mean=-0.000006 rms=0.005552 Jy/beam ! Combined flux in latest and established models = 1.77691 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.77691 Jy ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=7.401 mas, bpa=-1.218 degrees ! Estimated noise=1.96987 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 (2.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644122 Jy ! Component: 100 - total flux cleaned = 0.100666 Jy ! Component: 150 - total flux cleaned = 0.124424 Jy ! Component: 200 - total flux cleaned = 0.140786 Jy ! Total flux subtracted in 200 components = 0.140786 Jy ! Clean residual min=-0.007775 max=0.009216 Jy/beam ! Clean residual mean=-0.000024 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 1.9177 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 1.9177 Jy ! Inverting map ! Added new window around map position (-4.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917947 Jy ! Component: 100 - total flux cleaned = 0.0157098 Jy ! Component: 150 - total flux cleaned = 0.0211966 Jy ! Component: 200 - total flux cleaned = 0.0261808 Jy ! Total flux subtracted in 200 components = 0.0261808 Jy ! Clean residual min=-0.004694 max=0.005871 Jy/beam ! Clean residual mean=-0.000013 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 1.94388 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 1.94388 Jy ! Inverting map ! Added new window around map position (12.5, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044678 Jy ! Component: 100 - total flux cleaned = 0.00750862 Jy ! Component: 150 - total flux cleaned = 0.00944994 Jy ! Component: 200 - total flux cleaned = 0.0113923 Jy ! Total flux subtracted in 200 components = 0.0113923 Jy ! Clean residual min=-0.003968 max=0.004093 Jy/beam ! Clean residual mean=-0.000008 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 1.95527 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 1.95527 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=7.213 mas, bmaj=14.7 mas, bpa=2.536 degrees ! Estimated noise=2.75335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563987 Jy ! Component: 100 - total flux cleaned = 0.00773983 Jy ! Component: 150 - total flux cleaned = 0.00841276 Jy ! Component: 200 - total flux cleaned = 0.00899755 Jy ! Total flux subtracted in 200 components = 0.00899755 Jy ! Clean residual min=-0.004354 max=0.004513 Jy/beam ! Clean residual mean=-0.000011 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.96427 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 = 0.000516054 Jy ! Component: 100 - total flux cleaned = 0.000890659 Jy ! Component: 150 - total flux cleaned = 0.00114666 Jy ! Component: 200 - total flux cleaned = 0.0013795 Jy ! Total flux subtracted in 200 components = 0.0013795 Jy ! Clean residual min=-0.004186 max=0.004166 Jy/beam ! Clean residual mean=-0.000010 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 1.96565 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 140 components and 1.96565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=7.401 mas, bpa=-1.218 degrees ! Estimated noise=1.96987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375899 Jy ! Component: 100 - total flux cleaned = 0.00010561 Jy ! Component: 150 - total flux cleaned = 0.00021246 Jy ! Component: 200 - total flux cleaned = 0.000490737 Jy ! Total flux subtracted in 200 components = 0.000490737 Jy ! Clean residual min=-0.003099 max=0.003424 Jy/beam ! Clean residual mean=-0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.96614 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 1.96614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073732Jy sigma=0.245486 ! Fit after self-cal, rms=0.073697Jy sigma=0.245297 wmodel J2348-1631_S_map.mod ! Writing 161 model components to file: J2348-1631_S_map.mod wobs J2348-1631_S_uvs.fits ! Writing UV FITS file: J2348-1631_S_uvs.fits wwins J2348-1631_S_map.win ! wwins: Wrote 8 windows to J2348-1631_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 = 0.000555142 Jy ! Component: 100 - total flux cleaned = 0.000720405 Jy ! Component: 150 - total flux cleaned = 0.000930227 Jy ! Component: 200 - total flux cleaned = 0.00113137 Jy ! Component: 250 - total flux cleaned = 0.00142117 Jy ! Component: 300 - total flux cleaned = 0.00165198 Jy ! Component: 350 - total flux cleaned = 0.0017878 Jy ! Component: 400 - total flux cleaned = 0.00200755 Jy ! Component: 450 - total flux cleaned = 0.00213529 Jy ! Component: 500 - total flux cleaned = 0.0022181 Jy ! Component: 550 - total flux cleaned = 0.00225925 Jy ! Component: 600 - total flux cleaned = 0.00245468 Jy ! Component: 650 - total flux cleaned = 0.00253098 Jy ! Component: 700 - total flux cleaned = 0.00256715 Jy ! Component: 750 - total flux cleaned = 0.00256729 Jy ! Component: 800 - total flux cleaned = 0.00267474 Jy ! Component: 850 - total flux cleaned = 0.00271021 Jy ! Component: 900 - total flux cleaned = 0.00284799 Jy ! Component: 950 - total flux cleaned = 0.00301529 Jy ! Component: 1000 - total flux cleaned = 0.00298202 Jy ! Component: 1050 - total flux cleaned = 0.0030466 Jy ! Component: 1100 - total flux cleaned = 0.00304681 Jy ! Component: 1150 - total flux cleaned = 0.00307837 Jy ! Component: 1200 - total flux cleaned = 0.00310934 Jy ! Component: 1250 - total flux cleaned = 0.00317087 Jy ! Component: 1300 - total flux cleaned = 0.00325971 Jy ! Component: 1350 - total flux cleaned = 0.00331824 Jy ! Component: 1400 - total flux cleaned = 0.00331876 Jy ! Component: 1450 - total flux cleaned = 0.003376 Jy ! Component: 1500 - total flux cleaned = 0.00340392 Jy ! Component: 1550 - total flux cleaned = 0.0034313 Jy ! Component: 1600 - total flux cleaned = 0.00337753 Jy ! Component: 1650 - total flux cleaned = 0.00340464 Jy ! Component: 1700 - total flux cleaned = 0.00335277 Jy ! Component: 1750 - total flux cleaned = 0.00335305 Jy ! Component: 1800 - total flux cleaned = 0.00337904 Jy ! Component: 1850 - total flux cleaned = 0.00340415 Jy ! Component: 1900 - total flux cleaned = 0.00342865 Jy ! Component: 1950 - total flux cleaned = 0.00347748 Jy ! Component: 2000 - total flux cleaned = 0.00342885 Jy ! Component: 2050 - total flux cleaned = 0.00338141 Jy ! Component: 2100 - total flux cleaned = 0.0033583 Jy ! Component: 2150 - total flux cleaned = 0.00338157 Jy ! Component: 2200 - total flux cleaned = 0.0034043 Jy ! Component: 2250 - total flux cleaned = 0.0033815 Jy ! Component: 2300 - total flux cleaned = 0.00335891 Jy ! Component: 2350 - total flux cleaned = 0.00338127 Jy ! Component: 2400 - total flux cleaned = 0.00331578 Jy ! Component: 2450 - total flux cleaned = 0.00329435 Jy ! Component: 2500 - total flux cleaned = 0.00331555 Jy ! Component: 2550 - total flux cleaned = 0.00335727 Jy ! Component: 2600 - total flux cleaned = 0.00331559 Jy ! Component: 2650 - total flux cleaned = 0.00335636 Jy ! Component: 2700 - total flux cleaned = 0.00335622 Jy ! Component: 2750 - total flux cleaned = 0.00341651 Jy ! Component: 2800 - total flux cleaned = 0.00347619 Jy ! Component: 2850 - total flux cleaned = 0.0034565 Jy ! Component: 2900 - total flux cleaned = 0.00347605 Jy ! Component: 2950 - total flux cleaned = 0.00345692 Jy ! Component: 3000 - total flux cleaned = 0.00349528 Jy ! Component: 3050 - total flux cleaned = 0.00347642 Jy ! Component: 3100 - total flux cleaned = 0.00355158 Jy ! Component: 3150 - total flux cleaned = 0.0035331 Jy ! Component: 3200 - total flux cleaned = 0.00355155 Jy ! Component: 3250 - total flux cleaned = 0.00351547 Jy ! Component: 3300 - total flux cleaned = 0.00353351 Jy ! Component: 3350 - total flux cleaned = 0.00351556 Jy ! Component: 3400 - total flux cleaned = 0.00353313 Jy ! Component: 3450 - total flux cleaned = 0.00355019 Jy ! Component: 3500 - total flux cleaned = 0.00358426 Jy ! Component: 3550 - total flux cleaned = 0.00351586 Jy ! Component: 3600 - total flux cleaned = 0.00349889 Jy ! Component: 3650 - total flux cleaned = 0.00348226 Jy ! Component: 3700 - total flux cleaned = 0.0034328 Jy ! Component: 3750 - total flux cleaned = 0.00351503 Jy ! Component: 3800 - total flux cleaned = 0.0033522 Jy ! Component: 3850 - total flux cleaned = 0.00332005 Jy ! Component: 3900 - total flux cleaned = 0.00332007 Jy ! Component: 3950 - total flux cleaned = 0.00327243 Jy ! Component: 4000 - total flux cleaned = 0.00327242 Jy ! Component: 4050 - total flux cleaned = 0.00325678 Jy ! Total flux subtracted in 4096 components = 0.00322578 Jy ! Clean residual min=-0.000812 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 1.96937 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 461 components and 1.96937 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2348-1631_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.982 x 7.401 at -1.218 degrees (North through East) ! Clean map min=-0.002624 max=1.5979 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2348-1631_S_map.fits wmodel /image_prod/ug002_uva//J2348-1631_S_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J2348-1631_S_map.mod wobs /image_prod/ug002_uva//J2348-1631_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2348-1631_S_uvs.fits wwins /image_prod/ug002_uva//J2348-1631_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2348-1631_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.59791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0525902 0.0525902 0.10518 0.210361 0.420722 0.841443 1.68289 3.36577 6.73155 13.4631 26.9262 53.8524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.597 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5704.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2348-1631_S_dfm.log closed on Thu Mar 5 06:26:46 2020