! Started logfile: /image_prod/ug002_uva//J1831-2259_S_dfm.log on Thu Mar 5 03:47:42 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//J1831-2259_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1831-2259_S_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.775 visibilities/baseline/integration-bin. ! Found source: J1831-2259 ! ! 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 2511 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 J1831-2259_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011625Jy sigma=6.121733 ! Fit after self-cal, rms=0.729189Jy sigma=4.305197 ! 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=2.673 mas, bmaj=6.329 mas, bpa=-1.937 degrees ! Estimated noise=2.93711 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 = 0.217746 Jy ! Component: 100 - total flux cleaned = 0.300158 Jy ! Total flux subtracted in 100 components = 0.300158 Jy ! Clean residual min=-0.031411 max=0.070112 Jy/beam ! Clean residual mean=-0.000001 rms=0.010025 Jy/beam ! Combined flux in latest and established models = 0.300158 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.300158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.188227Jy sigma=1.020279 ! Fit after self-cal, rms=0.188191Jy sigma=1.019542 ! Inverting map ! Added new window around map position (3, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664209 Jy ! Component: 100 - total flux cleaned = 0.107809 Jy ! Total flux subtracted in 100 components = 0.107809 Jy ! Clean residual min=-0.024785 max=0.056797 Jy/beam ! Clean residual mean=-0.000011 rms=0.006971 Jy/beam ! Combined flux in latest and established models = 0.407967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.407967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153510Jy sigma=0.753783 ! Fit after self-cal, rms=0.149824Jy sigma=0.731204 ! 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=3.178 mas, bmaj=7.529 mas, bpa=0.9928 degrees ! Estimated noise=2.38516 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 = 0.0484805 Jy ! Component: 100 - total flux cleaned = 0.0764134 Jy ! Component: 150 - total flux cleaned = 0.0939758 Jy ! Component: 200 - total flux cleaned = 0.105121 Jy ! Total flux subtracted in 200 components = 0.105121 Jy ! Clean residual min=-0.023674 max=0.031289 Jy/beam ! Clean residual mean=-0.000032 rms=0.005134 Jy/beam ! Combined flux in latest and established models = 0.513088 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.513088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130076Jy sigma=0.592231 ! Fit after self-cal, rms=0.127805Jy sigma=0.578513 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.178 x 7.529 at 0.9928 degrees (North through East) ! Clean map min=-0.019 max=0.25675 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.15 KP 1.02 ! LA 1.01 MK 1.32 OV 0.82 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.01 HN 1.15 KP 1.02 ! LA 1.02 MK 1.09 OV 0.92 PT 0.97 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.09 KP 1.00 ! LA 0.98 MK 0.95 OV 0.92 PT 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.127805Jy sigma=0.578513 ! Fit after self-cal, rms=0.135860Jy sigma=0.537857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.214 mas, bmaj=7.665 mas, bpa=2.499 degrees ! Estimated noise=2.44454 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 = 0.00739611 Jy ! Component: 100 - total flux cleaned = 0.00809078 Jy ! Component: 150 - total flux cleaned = 0.00811373 Jy ! Component: 200 - total flux cleaned = 0.00812288 Jy ! Total flux subtracted in 200 components = 0.00812288 Jy ! Clean residual min=-0.017871 max=0.016946 Jy/beam ! Clean residual mean=0.000002 rms=0.003802 Jy/beam ! Combined flux in latest and established models = 0.521211 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.521211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133445Jy sigma=0.528483 ! Fit after self-cal, rms=0.132714Jy sigma=0.524778 ! 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=0.132714Jy sigma=0.524778 ! Fit after self-cal, rms=0.121821Jy sigma=0.490354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=7.697 mas, bpa=2.35 degrees ! Estimated noise=2.47216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066089 Jy ! Component: 100 - total flux cleaned = 0.0070939 Jy ! Component: 150 - total flux cleaned = 0.00731062 Jy ! Component: 200 - total flux cleaned = 0.00730648 Jy ! Total flux subtracted in 200 components = 0.00730648 Jy ! Clean residual min=-0.014784 max=0.012000 Jy/beam ! Clean residual mean=-0.000012 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 0.528518 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.528518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120063Jy sigma=0.484802 ! Fit after self-cal, rms=0.119518Jy sigma=0.483126 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 = 0.0017439 Jy ! Component: 100 - total flux cleaned = 0.00175476 Jy ! Component: 150 - total flux cleaned = 0.00157408 Jy ! Component: 200 - total flux cleaned = 0.00157115 Jy ! Total flux subtracted in 200 components = 0.00157115 Jy ! Clean residual min=-0.014336 max=0.010765 Jy/beam ! Clean residual mean=-0.000012 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 0.530089 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.530089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118240Jy sigma=0.479982 ! Fit after self-cal, rms=0.117666Jy sigma=0.478676 ! 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=0.117666Jy sigma=0.478676 ! Fit after self-cal, rms=0.114745Jy sigma=0.474817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=7.715 mas, bpa=2.688 degrees ! Estimated noise=2.46772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381153 Jy ! Component: 100 - total flux cleaned = 0.00401851 Jy ! Component: 150 - total flux cleaned = 0.00403294 Jy ! Component: 200 - total flux cleaned = 0.00389482 Jy ! Total flux subtracted in 200 components = 0.00389482 Jy ! Clean residual min=-0.012327 max=0.010749 Jy/beam ! Clean residual mean=-0.000012 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.533984 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.533984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113481Jy sigma=0.471687 ! Fit after self-cal, rms=0.112909Jy sigma=0.470165 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 = 0.0014394 Jy ! Component: 100 - total flux cleaned = 0.00176623 Jy ! Component: 150 - total flux cleaned = 0.00162743 Jy ! Component: 200 - total flux cleaned = 0.00149634 Jy ! Total flux subtracted in 200 components = 0.00149634 Jy ! Clean residual min=-0.011769 max=0.008939 Jy/beam ! Clean residual mean=-0.000013 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.53548 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.53548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112031Jy sigma=0.468132 ! Fit after self-cal, rms=0.111616Jy sigma=0.467129 ! 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=0.111616Jy sigma=0.467129 ! Fit after self-cal, rms=0.109147Jy sigma=0.466593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.161 mas, bmaj=18.45 mas, bpa=8.354 degrees ! Estimated noise=3.07054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236423 Jy ! Component: 100 - total flux cleaned = 0.00194089 Jy ! Component: 150 - total flux cleaned = 0.00143509 Jy ! Component: 200 - total flux cleaned = 0.00110378 Jy ! Total flux subtracted in 200 components = 0.00110378 Jy ! Clean residual min=-0.005299 max=0.004789 Jy/beam ! Clean residual mean=-0.000016 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.536584 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 89 components and 0.536584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108710Jy sigma=0.467342 ! Fit after self-cal, rms=0.108390Jy sigma=0.466567 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 = 0.000509708 Jy ! Component: 100 - total flux cleaned = 0.000310169 Jy ! Component: 150 - total flux cleaned = -6.29563e-05 Jy ! Component: 200 - total flux cleaned = -0.000310494 Jy ! Total flux subtracted in 200 components = -0.000310494 Jy ! Clean residual min=-0.004793 max=0.004454 Jy/beam ! Clean residual mean=-0.000015 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.536273 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 89 components and 0.536273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108315Jy sigma=0.468180 ! Fit after self-cal, rms=0.108035Jy sigma=0.467470 ! 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=3.221 mas, bmaj=7.725 mas, bpa=2.925 degrees ! Estimated noise=2.46265 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.221 x 7.725 at 2.925 degrees (North through East) ! Clean map min=-0.011586 max=0.24413 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=2.699 mas, bmaj=6.42 mas, bpa=-0.3489 degrees ! Estimated noise=3.07963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230432 Jy ! Component: 100 - total flux cleaned = 0.332971 Jy ! Component: 150 - total flux cleaned = 0.395937 Jy ! Component: 200 - total flux cleaned = 0.437348 Jy ! Total flux subtracted in 200 components = 0.437348 Jy ! Clean residual min=-0.017621 max=0.023534 Jy/beam ! Clean residual mean=-0.000002 rms=0.004407 Jy/beam ! Combined flux in latest and established models = 0.437348 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.437348 Jy ! Inverting map and beam ! Estimated beam: bmin=3.221 mas, bmaj=7.725 mas, bpa=2.925 degrees ! Estimated noise=2.46265 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 = 0.0389121 Jy ! Component: 100 - total flux cleaned = 0.0625428 Jy ! Component: 150 - total flux cleaned = 0.0774232 Jy ! Component: 200 - total flux cleaned = 0.0869034 Jy ! Total flux subtracted in 200 components = 0.0869034 Jy ! Clean residual min=-0.009070 max=0.012319 Jy/beam ! Clean residual mean=-0.000008 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.524251 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.524251 Jy ! Inverting map ! Added new window around map position (-3.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105787 Jy ! Component: 100 - total flux cleaned = 0.0144939 Jy ! Component: 150 - total flux cleaned = 0.0154861 Jy ! Component: 200 - total flux cleaned = 0.0156684 Jy ! Total flux subtracted in 200 components = 0.0156684 Jy ! Clean residual min=-0.009042 max=0.006508 Jy/beam ! Clean residual mean=-0.000011 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.53992 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.53992 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=8.161 mas, bmaj=18.45 mas, bpa=8.354 degrees ! Estimated noise=3.07054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000395913 Jy ! Component: 100 - total flux cleaned = -0.000522005 Jy ! Component: 150 - total flux cleaned = -0.000892764 Jy ! Component: 200 - total flux cleaned = -0.00122865 Jy ! Total flux subtracted in 200 components = -0.00122865 Jy ! Clean residual min=-0.005465 max=0.005112 Jy/beam ! Clean residual mean=-0.000018 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.538691 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 = -0.00031405 Jy ! Component: 100 - total flux cleaned = -0.000508139 Jy ! Component: 150 - total flux cleaned = -0.000602297 Jy ! Component: 200 - total flux cleaned = -0.000782581 Jy ! Total flux subtracted in 200 components = -0.000782581 Jy ! Clean residual min=-0.005182 max=0.004655 Jy/beam ! Clean residual mean=-0.000016 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.537909 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.537909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.221 mas, bmaj=7.725 mas, bpa=2.925 degrees ! Estimated noise=2.46265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642053 Jy ! Component: 100 - total flux cleaned = 0.000965294 Jy ! Component: 150 - total flux cleaned = 0.00139013 Jy ! Component: 200 - total flux cleaned = 0.00139822 Jy ! Total flux subtracted in 200 components = 0.00139822 Jy ! Clean residual min=-0.007940 max=0.005393 Jy/beam ! Clean residual mean=-0.000009 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.539307 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.539307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106072Jy sigma=0.458078 ! Fit after self-cal, rms=0.105719Jy sigma=0.457085 wmodel J1831-2259_S_map.mod ! Writing 106 model components to file: J1831-2259_S_map.mod wobs J1831-2259_S_uvs.fits ! Writing UV FITS file: J1831-2259_S_uvs.fits wwins J1831-2259_S_map.win ! wwins: Wrote 3 windows to J1831-2259_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 = -0.00216719 Jy ! Component: 100 - total flux cleaned = -0.00246949 Jy ! Component: 150 - total flux cleaned = -0.0022928 Jy ! Component: 200 - total flux cleaned = -0.00203914 Jy ! Component: 250 - total flux cleaned = -0.00195606 Jy ! Component: 300 - total flux cleaned = -0.00156969 Jy ! Component: 350 - total flux cleaned = -0.00156958 Jy ! Component: 400 - total flux cleaned = -0.00164183 Jy ! Component: 450 - total flux cleaned = -0.00177885 Jy ! Component: 500 - total flux cleaned = -0.0018455 Jy ! Component: 550 - total flux cleaned = -0.00197316 Jy ! Component: 600 - total flux cleaned = -0.00203372 Jy ! Component: 650 - total flux cleaned = -0.00203217 Jy ! Component: 700 - total flux cleaned = -0.0020313 Jy ! Component: 750 - total flux cleaned = -0.00209001 Jy ! Component: 800 - total flux cleaned = -0.00225923 Jy ! Component: 850 - total flux cleaned = -0.00225942 Jy ! Component: 900 - total flux cleaned = -0.00242117 Jy ! Component: 950 - total flux cleaned = -0.00236854 Jy ! Component: 1000 - total flux cleaned = -0.00247331 Jy ! Component: 1050 - total flux cleaned = -0.00252525 Jy ! Component: 1100 - total flux cleaned = -0.0027737 Jy ! Component: 1150 - total flux cleaned = -0.00277379 Jy ! Component: 1200 - total flux cleaned = -0.00282165 Jy ! Component: 1250 - total flux cleaned = -0.00286891 Jy ! Component: 1300 - total flux cleaned = -0.00287031 Jy ! Component: 1350 - total flux cleaned = -0.00291501 Jy ! Component: 1400 - total flux cleaned = -0.00287078 Jy ! Component: 1450 - total flux cleaned = -0.00300111 Jy ! Component: 1500 - total flux cleaned = -0.00295812 Jy ! Component: 1550 - total flux cleaned = -0.00299994 Jy ! Component: 1600 - total flux cleaned = -0.00295958 Jy ! Component: 1650 - total flux cleaned = -0.00312215 Jy ! Component: 1700 - total flux cleaned = -0.00304262 Jy ! Component: 1750 - total flux cleaned = -0.00316112 Jy ! Component: 1800 - total flux cleaned = -0.00319967 Jy ! Component: 1850 - total flux cleaned = -0.00335268 Jy ! Component: 1900 - total flux cleaned = -0.00323954 Jy ! Component: 1950 - total flux cleaned = -0.00324035 Jy ! Component: 2000 - total flux cleaned = -0.00327696 Jy ! Component: 2050 - total flux cleaned = -0.00334859 Jy ! Component: 2100 - total flux cleaned = -0.00327639 Jy ! Component: 2150 - total flux cleaned = -0.00327666 Jy ! Component: 2200 - total flux cleaned = -0.00320684 Jy ! Component: 2250 - total flux cleaned = -0.00317232 Jy ! Component: 2300 - total flux cleaned = -0.00327431 Jy ! Component: 2350 - total flux cleaned = -0.00330749 Jy ! Component: 2400 - total flux cleaned = -0.00334053 Jy ! Component: 2450 - total flux cleaned = -0.00334029 Jy ! Component: 2500 - total flux cleaned = -0.00343764 Jy ! Component: 2550 - total flux cleaned = -0.00350114 Jy ! Component: 2600 - total flux cleaned = -0.00343717 Jy ! Component: 2650 - total flux cleaned = -0.00349998 Jy ! Component: 2700 - total flux cleaned = -0.00349951 Jy ! Component: 2750 - total flux cleaned = -0.00346859 Jy ! Component: 2800 - total flux cleaned = -0.00352989 Jy ! Component: 2850 - total flux cleaned = -0.00355959 Jy ! Component: 2900 - total flux cleaned = -0.00355931 Jy ! Component: 2950 - total flux cleaned = -0.003589 Jy ! Component: 3000 - total flux cleaned = -0.00367702 Jy ! Component: 3050 - total flux cleaned = -0.00361853 Jy ! Component: 3100 - total flux cleaned = -0.00361841 Jy ! Component: 3150 - total flux cleaned = -0.00358972 Jy ! Component: 3200 - total flux cleaned = -0.00358945 Jy ! Component: 3250 - total flux cleaned = -0.00356123 Jy ! Component: 3300 - total flux cleaned = -0.00356153 Jy ! Component: 3350 - total flux cleaned = -0.00356159 Jy ! Component: 3400 - total flux cleaned = -0.00350614 Jy ! Component: 3450 - total flux cleaned = -0.00356074 Jy ! Component: 3500 - total flux cleaned = -0.00342453 Jy ! Component: 3550 - total flux cleaned = -0.00347838 Jy ! Component: 3600 - total flux cleaned = -0.00337093 Jy ! Component: 3650 - total flux cleaned = -0.00329104 Jy ! Component: 3700 - total flux cleaned = -0.00331743 Jy ! Component: 3750 - total flux cleaned = -0.00321228 Jy ! Component: 3800 - total flux cleaned = -0.00318624 Jy ! Component: 3850 - total flux cleaned = -0.00305634 Jy ! Component: 3900 - total flux cleaned = -0.00305655 Jy ! Component: 3950 - total flux cleaned = -0.00297935 Jy ! Component: 4000 - total flux cleaned = -0.00287726 Jy ! Component: 4050 - total flux cleaned = -0.00285191 Jy ! Total flux subtracted in 4096 components = -0.00277631 Jy ! Clean residual min=-0.001471 max=0.001738 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.53653 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 390 components and 0.536531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1831-2259_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.221 x 7.725 at 2.925 degrees (North through East) ! Clean map min=-0.0076484 max=0.24563 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1831-2259_S_map.fits wmodel /image_prod/ug002_uva//J1831-2259_S_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J1831-2259_S_map.mod wobs /image_prod/ug002_uva//J1831-2259_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1831-2259_S_uvs.fits wwins /image_prod/ug002_uva//J1831-2259_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1831-2259_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.245635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000445314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.543874 0.543874 1.08775 2.17549 4.35099 8.70198 17.404 34.8079 69.6158 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.245 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.598 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1831-2259_S_dfm.log closed on Thu Mar 5 03:47:45 2020