! Started logfile: /image_prod/ug002_uva//J0847-0520_S_dfm.log on Wed Mar 4 22:35:10 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//J0847-0520_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0847-0520_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963889 visibilities/baseline/integration-bin. ! Found source: J0847-0520 ! ! 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 40 lines of history. ! ! Reading 6246 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 J0847-0520_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.071884Jy sigma=8.086821 ! Fit after self-cal, rms=0.656348Jy sigma=5.031313 ! 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=2.896 mas, bmaj=14.31 mas, bpa=-18.11 degrees ! Estimated noise=1.77086 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 = 0.264541 Jy ! Component: 100 - total flux cleaned = 0.32354 Jy ! Total flux subtracted in 100 components = 0.32354 Jy ! Clean residual min=-0.015409 max=0.024448 Jy/beam ! Clean residual mean=-0.000033 rms=0.004128 Jy/beam ! Combined flux in latest and established models = 0.32354 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.32354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106341Jy sigma=0.707456 ! Fit after self-cal, rms=0.106262Jy sigma=0.706731 ! 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=3.568 mas, bmaj=15.04 mas, bpa=-17.26 degrees ! Estimated noise=1.21762 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 = 0.0202874 Jy ! Component: 100 - total flux cleaned = 0.0214848 Jy ! Component: 150 - total flux cleaned = 0.0228269 Jy ! Component: 200 - total flux cleaned = 0.0238749 Jy ! Total flux subtracted in 200 components = 0.0238749 Jy ! Clean residual min=-0.009786 max=0.015653 Jy/beam ! Clean residual mean=-0.000019 rms=0.003108 Jy/beam ! Combined flux in latest and established models = 0.347415 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 0.347415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097875Jy sigma=0.660163 ! Fit after self-cal, rms=0.097825Jy sigma=0.659908 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.568 x 15.04 at -17.26 degrees (North through East) ! Clean map min=-0.015463 max=0.34614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 1.03 KP 0.96 ! LA 0.99 MK 1.03 NL 0.94 OV 0.93 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 1.02 KP 0.96 ! LA 0.98 MK 1.01 NL 0.91 OV 0.96 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.01 KP 0.96 ! LA 0.98 MK 1.00 NL 0.89 OV 0.97 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.097825Jy sigma=0.659908 ! Fit after self-cal, rms=0.092206Jy sigma=0.627011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=15.09 mas, bpa=-17.33 degrees ! Estimated noise=1.20783 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 = 0.0045852 Jy ! Component: 100 - total flux cleaned = 0.00593838 Jy ! Component: 150 - total flux cleaned = 0.00688686 Jy ! Component: 200 - total flux cleaned = 0.00708056 Jy ! Total flux subtracted in 200 components = 0.00708056 Jy ! Clean residual min=-0.008962 max=0.010642 Jy/beam ! Clean residual mean=-0.000003 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.354496 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.354496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091503Jy sigma=0.623875 ! Fit after self-cal, rms=0.091486Jy sigma=0.623659 ! 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=0.091486Jy sigma=0.623659 ! Fit after self-cal, rms=0.084154Jy sigma=0.575853 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=15.24 mas, bpa=-17.08 degrees ! Estimated noise=1.21759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374869 Jy ! Component: 100 - total flux cleaned = 0.00457754 Jy ! Component: 150 - total flux cleaned = 0.00490536 Jy ! Component: 200 - total flux cleaned = 0.00518214 Jy ! Total flux subtracted in 200 components = 0.00518214 Jy ! Clean residual min=-0.006938 max=0.007343 Jy/beam ! Clean residual mean=-0.000003 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.359678 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.359678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083852Jy sigma=0.574297 ! Fit after self-cal, rms=0.083883Jy sigma=0.574151 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 = 0.000260207 Jy ! Component: 100 - total flux cleaned = 0.000314714 Jy ! Component: 150 - total flux cleaned = 0.000310966 Jy ! Component: 200 - total flux cleaned = 0.000309705 Jy ! Total flux subtracted in 200 components = 0.000309705 Jy ! Clean residual min=-0.006916 max=0.007293 Jy/beam ! Clean residual mean=-0.000003 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.359987 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.359987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083808Jy sigma=0.573751 ! Fit after self-cal, rms=0.083807Jy sigma=0.573741 ! 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=0.083807Jy sigma=0.573741 ! Fit after self-cal, rms=0.078668Jy sigma=0.521587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=15.21 mas, bpa=-17.03 degrees ! Estimated noise=1.21646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021496 Jy ! Component: 100 - total flux cleaned = 0.00283507 Jy ! Component: 150 - total flux cleaned = 0.00293492 Jy ! Component: 200 - total flux cleaned = 0.00298006 Jy ! Total flux subtracted in 200 components = 0.00298006 Jy ! Clean residual min=-0.002609 max=0.003997 Jy/beam ! Clean residual mean=0.000005 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.362967 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.362967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078560Jy sigma=0.520970 ! Fit after self-cal, rms=0.078582Jy sigma=0.520887 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 (-10, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353427 Jy ! Component: 100 - total flux cleaned = 0.00478673 Jy ! Component: 150 - total flux cleaned = 0.00536869 Jy ! Component: 200 - total flux cleaned = 0.00597519 Jy ! Total flux subtracted in 200 components = 0.00597519 Jy ! Clean residual min=-0.002209 max=0.003146 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.368943 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.368943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078383Jy sigma=0.519313 ! Fit after self-cal, rms=0.078368Jy sigma=0.519226 ! Inverting map ! Added new window around map position (-0.5, -62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240039 Jy ! Component: 100 - total flux cleaned = 0.00319436 Jy ! Component: 150 - total flux cleaned = 0.00359114 Jy ! Component: 200 - total flux cleaned = 0.00404594 Jy ! Total flux subtracted in 200 components = 0.00404594 Jy ! Clean residual min=-0.002010 max=0.002041 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.372989 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.372989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078246Jy sigma=0.518289 ! Fit after self-cal, rms=0.078242Jy sigma=0.518256 ! 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=0.078242Jy sigma=0.518256 ! Fit after self-cal, rms=0.078567Jy sigma=0.517998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.763 mas, bmaj=16.24 mas, bpa=-9.982 degrees ! Estimated noise=1.42805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122194 Jy ! Component: 100 - total flux cleaned = 0.00183095 Jy ! Component: 150 - total flux cleaned = 0.00224541 Jy ! Component: 200 - total flux cleaned = 0.00247752 Jy ! Total flux subtracted in 200 components = 0.00247752 Jy ! Clean residual min=-0.002109 max=0.001910 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.375466 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.375466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078524Jy sigma=0.517694 ! Fit after self-cal, rms=0.078524Jy sigma=0.517683 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 = 0.000232438 Jy ! Component: 100 - total flux cleaned = 0.000230981 Jy ! Component: 150 - total flux cleaned = 0.000256957 Jy ! Component: 200 - total flux cleaned = 0.000355817 Jy ! Total flux subtracted in 200 components = 0.000355817 Jy ! Clean residual min=-0.001995 max=0.001822 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.375822 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 176 components and 0.375822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078505Jy sigma=0.517542 ! Fit after self-cal, rms=0.078505Jy sigma=0.517539 ! 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=3.552 mas, bmaj=15.21 mas, bpa=-17.01 degrees ! Estimated noise=1.21689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.552 x 15.21 at -17.01 degrees (North through East) ! Clean map min=-0.0054417 max=0.34376 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=2.9 mas, bmaj=14.53 mas, bpa=-17.78 degrees ! Estimated noise=1.77515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.265226 Jy ! Component: 100 - total flux cleaned = 0.323292 Jy ! Component: 150 - total flux cleaned = 0.342471 Jy ! Component: 200 - total flux cleaned = 0.353337 Jy ! Total flux subtracted in 200 components = 0.353337 Jy ! Clean residual min=-0.005124 max=0.005703 Jy/beam ! Clean residual mean=-0.000008 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.353337 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.353337 Jy ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=15.21 mas, bpa=-17.01 degrees ! Estimated noise=1.21689 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 = 0.00801392 Jy ! Component: 100 - total flux cleaned = 0.0122294 Jy ! Component: 150 - total flux cleaned = 0.0144691 Jy ! Component: 200 - total flux cleaned = 0.0166878 Jy ! Total flux subtracted in 200 components = 0.0166878 Jy ! Clean residual min=-0.002748 max=0.002748 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.370025 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 79 components and 0.370025 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=7.763 mas, bmaj=16.24 mas, bpa=-9.982 degrees ! Estimated noise=1.42805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336467 Jy ! Component: 100 - total flux cleaned = 0.00528177 Jy ! Component: 150 - total flux cleaned = 0.00598328 Jy ! Component: 200 - total flux cleaned = 0.00624296 Jy ! Total flux subtracted in 200 components = 0.00624296 Jy ! Clean residual min=-0.002612 max=0.002064 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.376268 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 = 0.000233241 Jy ! Component: 100 - total flux cleaned = 0.000440116 Jy ! Component: 150 - total flux cleaned = 0.000575496 Jy ! Component: 200 - total flux cleaned = 0.000614933 Jy ! Total flux subtracted in 200 components = 0.000614933 Jy ! Clean residual min=-0.002331 max=0.001906 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.376883 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 150 components and 0.376883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=15.21 mas, bpa=-17.01 degrees ! Estimated noise=1.21689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300822 Jy ! Component: 100 - total flux cleaned = 0.000855578 Jy ! Component: 150 - total flux cleaned = 0.00122022 Jy ! Component: 200 - total flux cleaned = 0.00133273 Jy ! Total flux subtracted in 200 components = 0.00133273 Jy ! Clean residual min=-0.001966 max=0.002013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.378215 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 0.378215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078494Jy sigma=0.517948 ! Fit after self-cal, rms=0.078482Jy sigma=0.517885 wmodel J0847-0520_S_map.mod ! Writing 172 model components to file: J0847-0520_S_map.mod wobs J0847-0520_S_uvs.fits ! Writing UV FITS file: J0847-0520_S_uvs.fits wwins J0847-0520_S_map.win ! wwins: Wrote 3 windows to J0847-0520_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 = 0.000111232 Jy ! Component: 100 - total flux cleaned = 8.02985e-05 Jy ! Component: 150 - total flux cleaned = 0.000230319 Jy ! Component: 200 - total flux cleaned = 0.000172748 Jy ! Component: 250 - total flux cleaned = 6.29193e-05 Jy ! Component: 300 - total flux cleaned = 9.05617e-06 Jy ! Component: 350 - total flux cleaned = -0.000121218 Jy ! Component: 400 - total flux cleaned = -0.000222571 Jy ! Component: 450 - total flux cleaned = -0.000419614 Jy ! Component: 500 - total flux cleaned = -0.000443543 Jy ! Component: 550 - total flux cleaned = -0.000561912 Jy ! Component: 600 - total flux cleaned = -0.000562221 Jy ! Component: 650 - total flux cleaned = -0.000608316 Jy ! Component: 700 - total flux cleaned = -0.000630607 Jy ! Component: 750 - total flux cleaned = -0.000565111 Jy ! Component: 800 - total flux cleaned = -0.000586785 Jy ! Component: 850 - total flux cleaned = -0.000565739 Jy ! Component: 900 - total flux cleaned = -0.000523935 Jy ! Component: 950 - total flux cleaned = -0.000483045 Jy ! Component: 1000 - total flux cleaned = -0.000543382 Jy ! Component: 1050 - total flux cleaned = -0.000444015 Jy ! Component: 1100 - total flux cleaned = -0.000405414 Jy ! Component: 1150 - total flux cleaned = -0.000405662 Jy ! Component: 1200 - total flux cleaned = -0.000367884 Jy ! Component: 1250 - total flux cleaned = -0.000311572 Jy ! Component: 1300 - total flux cleaned = -0.000256353 Jy ! Component: 1350 - total flux cleaned = -0.000274644 Jy ! Component: 1400 - total flux cleaned = -0.000256488 Jy ! Component: 1450 - total flux cleaned = -0.000256492 Jy ! Component: 1500 - total flux cleaned = -0.000292023 Jy ! Component: 1550 - total flux cleaned = -0.000292066 Jy ! Component: 1600 - total flux cleaned = -0.000326736 Jy ! Component: 1650 - total flux cleaned = -0.000360932 Jy ! Component: 1700 - total flux cleaned = -0.000377724 Jy ! Component: 1750 - total flux cleaned = -0.000344322 Jy ! Component: 1800 - total flux cleaned = -0.000344484 Jy ! Component: 1850 - total flux cleaned = -0.000393541 Jy ! Component: 1900 - total flux cleaned = -0.000376993 Jy ! Component: 1950 - total flux cleaned = -0.000280489 Jy ! Component: 2000 - total flux cleaned = -0.000360485 Jy ! Component: 2050 - total flux cleaned = -0.000392194 Jy ! Component: 2100 - total flux cleaned = -0.00043914 Jy ! Component: 2150 - total flux cleaned = -0.000392566 Jy ! Component: 2200 - total flux cleaned = -0.000500084 Jy ! Component: 2250 - total flux cleaned = -0.000469479 Jy ! Component: 2300 - total flux cleaned = -0.000544915 Jy ! Component: 2350 - total flux cleaned = -0.00060483 Jy ! Component: 2400 - total flux cleaned = -0.000575025 Jy ! Component: 2450 - total flux cleaned = -0.00063397 Jy ! Component: 2500 - total flux cleaned = -0.000619161 Jy ! Component: 2550 - total flux cleaned = -0.000619152 Jy ! Component: 2600 - total flux cleaned = -0.000633411 Jy ! Component: 2650 - total flux cleaned = -0.000590573 Jy ! Component: 2700 - total flux cleaned = -0.000661383 Jy ! Component: 2750 - total flux cleaned = -0.000675515 Jy ! Component: 2800 - total flux cleaned = -0.00068945 Jy ! Component: 2850 - total flux cleaned = -0.000703283 Jy ! Component: 2900 - total flux cleaned = -0.000717063 Jy ! Component: 2950 - total flux cleaned = -0.000716982 Jy ! Component: 3000 - total flux cleaned = -0.000703383 Jy ! Component: 3050 - total flux cleaned = -0.000689875 Jy ! Component: 3100 - total flux cleaned = -0.000716744 Jy ! Component: 3150 - total flux cleaned = -0.000676842 Jy ! Component: 3200 - total flux cleaned = -0.000637219 Jy ! Component: 3250 - total flux cleaned = -0.000624081 Jy ! Component: 3300 - total flux cleaned = -0.000637246 Jy ! Component: 3350 - total flux cleaned = -0.000585485 Jy ! Component: 3400 - total flux cleaned = -0.00061121 Jy ! Component: 3450 - total flux cleaned = -0.000598546 Jy ! Component: 3500 - total flux cleaned = -0.000598553 Jy ! Component: 3550 - total flux cleaned = -0.000522897 Jy ! Component: 3600 - total flux cleaned = -0.000510392 Jy ! Component: 3650 - total flux cleaned = -0.000522871 Jy ! Component: 3700 - total flux cleaned = -0.000473538 Jy ! Component: 3750 - total flux cleaned = -0.000485845 Jy ! Component: 3800 - total flux cleaned = -0.000498139 Jy ! Component: 3850 - total flux cleaned = -0.00043742 Jy ! Component: 3900 - total flux cleaned = -0.000425274 Jy ! Component: 3950 - total flux cleaned = -0.000389263 Jy ! Component: 4000 - total flux cleaned = -0.000329724 Jy ! Component: 4050 - total flux cleaned = -0.000341719 Jy ! Total flux subtracted in 4096 components = -0.000294643 Jy ! Clean residual min=-0.000749 max=0.000747 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.377921 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 455 components and 0.377921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0847-0520_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.552 x 15.21 at -17.01 degrees (North through East) ! Clean map min=-0.0029961 max=0.34507 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0847-0520_S_map.fits wmodel /image_prod/ug002_uva//J0847-0520_S_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J0847-0520_S_map.mod wobs /image_prod/ug002_uva//J0847-0520_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0847-0520_S_uvs.fits wwins /image_prod/ug002_uva//J0847-0520_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0847-0520_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.345073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199664 0.199664 0.399329 0.798657 1.59731 3.19463 6.38926 12.7785 25.557 51.1141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.345 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1502.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0847-0520_S_dfm.log closed on Wed Mar 4 22:35:14 2020