! Started logfile: /image_prod/ug002_uva//J2051+1743_S_dfm.log on Thu Mar 5 04:59:10 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//J2051+1743_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2051+1743_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97 visibilities/baseline/integration-bin. ! Found source: J2051+1743 ! ! 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 7857 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 J2051+1743_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040416Jy sigma=8.676480 ! Fit after self-cal, rms=0.777874Jy sigma=6.399996 ! 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=2.803 mas, bmaj=7.455 mas, bpa=-4.803 degrees ! Estimated noise=1.33845 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 = 0.172712 Jy ! Component: 100 - total flux cleaned = 0.235916 Jy ! Total flux subtracted in 100 components = 0.235916 Jy ! Clean residual min=-0.012042 max=0.038654 Jy/beam ! Clean residual mean=-0.000024 rms=0.003722 Jy/beam ! Combined flux in latest and established models = 0.235916 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.235916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113035Jy sigma=0.746708 ! Fit after self-cal, rms=0.111737Jy sigma=0.738609 ! Inverting map ! Added new window around map position (-3.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395788 Jy ! Component: 100 - total flux cleaned = 0.0592242 Jy ! Total flux subtracted in 100 components = 0.0592242 Jy ! Clean residual min=-0.007173 max=0.012385 Jy/beam ! Clean residual mean=-0.000012 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 0.295141 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.295141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096455Jy sigma=0.561136 ! Fit after self-cal, rms=0.095593Jy sigma=0.554301 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132189 Jy ! Component: 100 - total flux cleaned = 0.0203858 Jy ! Total flux subtracted in 100 components = 0.0203858 Jy ! Clean residual min=-0.007275 max=0.007998 Jy/beam ! Clean residual mean=-0.000008 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.315526 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.315526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093551Jy sigma=0.531668 ! Fit after self-cal, rms=0.093448Jy sigma=0.530734 ! 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=3.363 mas, bmaj=7.987 mas, bpa=-4.636 degrees ! Estimated noise=0.998283 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 = 0.00518414 Jy ! Component: 100 - total flux cleaned = 0.00728774 Jy ! Component: 150 - total flux cleaned = 0.00774856 Jy ! Component: 200 - total flux cleaned = 0.00814969 Jy ! Total flux subtracted in 200 components = 0.00814969 Jy ! Clean residual min=-0.006277 max=0.007112 Jy/beam ! Clean residual mean=-0.000017 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.323676 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.323676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093064Jy sigma=0.526881 ! Fit after self-cal, rms=0.093028Jy sigma=0.526591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.363 x 7.987 at -4.636 degrees (North through East) ! Clean map min=-0.0061256 max=0.22592 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 0.98 ! LA 1.02 MK 0.94 NL 0.97 OV 0.99 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.02 KP 0.96 ! LA 1.00 MK 0.94 NL 1.10 OV 1.00 ! PT 1.02 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.00 KP 0.93 ! LA 1.00 MK 0.96 NL 1.00 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.093028Jy sigma=0.526591 ! Fit after self-cal, rms=0.089065Jy sigma=0.514589 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=7.952 mas, bpa=-4.567 degrees ! Estimated noise=0.985306 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 = 0.00117362 Jy ! Component: 100 - total flux cleaned = 0.000749453 Jy ! Component: 150 - total flux cleaned = 0.000447115 Jy ! Component: 200 - total flux cleaned = 0.000285394 Jy ! Total flux subtracted in 200 components = 0.000285394 Jy ! Clean residual min=-0.006120 max=0.006123 Jy/beam ! Clean residual mean=-0.000012 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.323962 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.323962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088903Jy sigma=0.513434 ! Fit after self-cal, rms=0.088890Jy sigma=0.513238 ! 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=0.088890Jy sigma=0.513238 ! Fit after self-cal, rms=0.083176Jy sigma=0.453205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=8.078 mas, bpa=-3.8 degrees ! Estimated noise=0.999961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833669 Jy ! Component: 100 - total flux cleaned = 0.000677131 Jy ! Component: 150 - total flux cleaned = 0.000545506 Jy ! Component: 200 - total flux cleaned = 0.000315297 Jy ! Total flux subtracted in 200 components = 0.000315297 Jy ! Clean residual min=-0.002331 max=0.002488 Jy/beam ! Clean residual mean=0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.324277 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.324277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083084Jy sigma=0.451751 ! Fit after self-cal, rms=0.083126Jy sigma=0.451603 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 = 0.000122004 Jy ! Component: 100 - total flux cleaned = -0.000158171 Jy ! Component: 150 - total flux cleaned = -0.000321934 Jy ! Component: 200 - total flux cleaned = -0.000470486 Jy ! Total flux subtracted in 200 components = -0.000470486 Jy ! Clean residual min=-0.002330 max=0.002524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.323806 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.323806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083108Jy sigma=0.451076 ! Fit after self-cal, rms=0.083106Jy sigma=0.451047 ! 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=0.083106Jy sigma=0.451047 ! Fit after self-cal, rms=0.088594Jy sigma=0.446911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=8.089 mas, bpa=-3.691 degrees ! Estimated noise=0.998805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122982 Jy ! Component: 100 - total flux cleaned = -5.88574e-05 Jy ! Component: 150 - total flux cleaned = -5.94345e-05 Jy ! Component: 200 - total flux cleaned = -3.52517e-05 Jy ! Total flux subtracted in 200 components = -3.52517e-05 Jy ! Clean residual min=-0.001909 max=0.002335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.323771 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.323771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088571Jy sigma=0.446577 ! Fit after self-cal, rms=0.088572Jy sigma=0.446524 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 (112, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146029 Jy ! Component: 100 - total flux cleaned = 0.00170422 Jy ! Component: 150 - total flux cleaned = 0.00174676 Jy ! Component: 200 - total flux cleaned = 0.00170944 Jy ! Total flux subtracted in 200 components = 0.00170944 Jy ! Clean residual min=-0.001799 max=0.002271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.325481 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.325481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088497Jy sigma=0.445801 ! Fit after self-cal, rms=0.088496Jy sigma=0.445785 ! Inverting map ! Added new window around map position (-11, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225009 Jy ! Component: 100 - total flux cleaned = 0.00344451 Jy ! Component: 150 - total flux cleaned = 0.0039237 Jy ! Component: 200 - total flux cleaned = 0.00403062 Jy ! Total flux subtracted in 200 components = 0.00403062 Jy ! Clean residual min=-0.001645 max=0.001823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.329511 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.329511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088421Jy sigma=0.444887 ! Fit after self-cal, rms=0.088414Jy sigma=0.444815 ! 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=0.088414Jy sigma=0.444815 ! Fit after self-cal, rms=0.088488Jy sigma=0.444735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.41 mas, bmaj=11.54 mas, bpa=-7.603 degrees ! Estimated noise=1.20293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139422 Jy ! Component: 100 - total flux cleaned = 0.00170343 Jy ! Component: 150 - total flux cleaned = 0.00179808 Jy ! Component: 200 - total flux cleaned = 0.00190743 Jy ! Total flux subtracted in 200 components = 0.00190743 Jy ! Clean residual min=-0.001523 max=0.001514 Jy/beam ! Clean residual mean=-0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.331419 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.331419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088476Jy sigma=0.444563 ! Fit after self-cal, rms=0.088473Jy sigma=0.444538 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 = 9.6122e-05 Jy ! Component: 100 - total flux cleaned = 0.000113589 Jy ! Component: 150 - total flux cleaned = 0.000174298 Jy ! Component: 200 - total flux cleaned = 0.000253713 Jy ! Total flux subtracted in 200 components = 0.000253713 Jy ! Clean residual min=-0.001506 max=0.001538 Jy/beam ! Clean residual mean=-0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.331673 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 169 components and 0.331672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088473Jy sigma=0.444491 ! Fit after self-cal, rms=0.088471Jy sigma=0.444481 ! 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=3.326 mas, bmaj=8.092 mas, bpa=-3.634 degrees ! Estimated noise=0.998529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.326 x 8.092 at -3.634 degrees (North through East) ! Clean map min=-0.0014515 max=0.22615 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=2.761 mas, bmaj=7.616 mas, bpa=-3.854 degrees ! Estimated noise=1.34004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175019 Jy ! Component: 100 - total flux cleaned = 0.246076 Jy ! Component: 150 - total flux cleaned = 0.280488 Jy ! Component: 200 - total flux cleaned = 0.299027 Jy ! Total flux subtracted in 200 components = 0.299027 Jy ! Clean residual min=-0.003478 max=0.009211 Jy/beam ! Clean residual mean=-0.000005 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.299027 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.299027 Jy ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=8.092 mas, bpa=-3.634 degrees ! Estimated noise=0.998529 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 = 0.0127772 Jy ! Component: 100 - total flux cleaned = 0.0191607 Jy ! Component: 150 - total flux cleaned = 0.0229361 Jy ! Component: 200 - total flux cleaned = 0.0256734 Jy ! Total flux subtracted in 200 components = 0.0256734 Jy ! Clean residual min=-0.001816 max=0.001833 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.3247 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.3247 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=7.41 mas, bmaj=11.54 mas, bpa=-7.603 degrees ! Estimated noise=1.20293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301206 Jy ! Component: 100 - total flux cleaned = 0.00486518 Jy ! Component: 150 - total flux cleaned = 0.00611392 Jy ! Component: 200 - total flux cleaned = 0.00647457 Jy ! Total flux subtracted in 200 components = 0.00647457 Jy ! Clean residual min=-0.001661 max=0.001660 Jy/beam ! Clean residual mean=-0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.331175 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 = 0.000235921 Jy ! Component: 100 - total flux cleaned = 0.00044048 Jy ! Component: 150 - total flux cleaned = 0.00054446 Jy ! Component: 200 - total flux cleaned = 0.000615903 Jy ! Total flux subtracted in 200 components = 0.000615903 Jy ! Clean residual min=-0.001555 max=0.001552 Jy/beam ! Clean residual mean=-0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.331791 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 131 components and 0.33179 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=8.092 mas, bpa=-3.634 degrees ! Estimated noise=0.998529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410868 Jy ! Component: 100 - total flux cleaned = 0.000595697 Jy ! Component: 150 - total flux cleaned = 0.000636441 Jy ! Component: 200 - total flux cleaned = 0.000676007 Jy ! Total flux subtracted in 200 components = 0.000676007 Jy ! Clean residual min=-0.001655 max=0.001680 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.332466 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.332466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088470Jy sigma=0.444574 ! Fit after self-cal, rms=0.088449Jy sigma=0.444432 wmodel J2051+1743_S_map.mod ! Writing 151 model components to file: J2051+1743_S_map.mod wobs J2051+1743_S_uvs.fits ! Writing UV FITS file: J2051+1743_S_uvs.fits wwins J2051+1743_S_map.win ! wwins: Wrote 4 windows to J2051+1743_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 = 0.000519709 Jy ! Component: 100 - total flux cleaned = 0.000828922 Jy ! Component: 150 - total flux cleaned = 0.000910157 Jy ! Component: 200 - total flux cleaned = 0.00106807 Jy ! Component: 250 - total flux cleaned = 0.0010935 Jy ! Component: 300 - total flux cleaned = 0.00111833 Jy ! Component: 350 - total flux cleaned = 0.00111873 Jy ! Component: 400 - total flux cleaned = 0.00116717 Jy ! Component: 450 - total flux cleaned = 0.00128428 Jy ! Component: 500 - total flux cleaned = 0.00133015 Jy ! Component: 550 - total flux cleaned = 0.00137514 Jy ! Component: 600 - total flux cleaned = 0.00133088 Jy ! Component: 650 - total flux cleaned = 0.00137482 Jy ! Component: 700 - total flux cleaned = 0.00130998 Jy ! Component: 750 - total flux cleaned = 0.00130988 Jy ! Component: 800 - total flux cleaned = 0.00128883 Jy ! Component: 850 - total flux cleaned = 0.00130975 Jy ! Component: 900 - total flux cleaned = 0.00130976 Jy ! Component: 950 - total flux cleaned = 0.00130958 Jy ! Component: 1000 - total flux cleaned = 0.00128913 Jy ! Component: 1050 - total flux cleaned = 0.00123017 Jy ! Component: 1100 - total flux cleaned = 0.00113343 Jy ! Component: 1150 - total flux cleaned = 0.0012293 Jy ! Component: 1200 - total flux cleaned = 0.00115304 Jy ! Component: 1250 - total flux cleaned = 0.00119032 Jy ! Component: 1300 - total flux cleaned = 0.00117165 Jy ! Component: 1350 - total flux cleaned = 0.00120875 Jy ! Component: 1400 - total flux cleaned = 0.00128186 Jy ! Component: 1450 - total flux cleaned = 0.00129983 Jy ! Component: 1500 - total flux cleaned = 0.00131783 Jy ! Component: 1550 - total flux cleaned = 0.00133574 Jy ! Component: 1600 - total flux cleaned = 0.00131823 Jy ! Component: 1650 - total flux cleaned = 0.00142317 Jy ! Component: 1700 - total flux cleaned = 0.00142303 Jy ! Component: 1750 - total flux cleaned = 0.00149182 Jy ! Component: 1800 - total flux cleaned = 0.00147485 Jy ! Component: 1850 - total flux cleaned = 0.00159329 Jy ! Component: 1900 - total flux cleaned = 0.00155973 Jy ! Component: 1950 - total flux cleaned = 0.00160956 Jy ! Component: 2000 - total flux cleaned = 0.00160982 Jy ! Component: 2050 - total flux cleaned = 0.00170809 Jy ! Component: 2100 - total flux cleaned = 0.00164305 Jy ! Component: 2150 - total flux cleaned = 0.00174006 Jy ! Component: 2200 - total flux cleaned = 0.00169215 Jy ! Component: 2250 - total flux cleaned = 0.00173988 Jy ! Component: 2300 - total flux cleaned = 0.00177139 Jy ! Component: 2350 - total flux cleaned = 0.00180252 Jy ! Component: 2400 - total flux cleaned = 0.0018647 Jy ! Component: 2450 - total flux cleaned = 0.00183379 Jy ! Component: 2500 - total flux cleaned = 0.00189506 Jy ! Component: 2550 - total flux cleaned = 0.0019102 Jy ! Component: 2600 - total flux cleaned = 0.00189541 Jy ! Component: 2650 - total flux cleaned = 0.00197047 Jy ! Component: 2700 - total flux cleaned = 0.00195547 Jy ! Component: 2750 - total flux cleaned = 0.00194063 Jy ! Component: 2800 - total flux cleaned = 0.00198477 Jy ! Component: 2850 - total flux cleaned = 0.00195556 Jy ! Component: 2900 - total flux cleaned = 0.00195564 Jy ! Component: 2950 - total flux cleaned = 0.00199886 Jy ! Component: 3000 - total flux cleaned = 0.00195606 Jy ! Component: 3050 - total flux cleaned = 0.00198455 Jy ! Component: 3100 - total flux cleaned = 0.00199885 Jy ! Component: 3150 - total flux cleaned = 0.00197069 Jy ! Component: 3200 - total flux cleaned = 0.00204047 Jy ! Component: 3250 - total flux cleaned = 0.00197109 Jy ! Component: 3300 - total flux cleaned = 0.00198492 Jy ! Component: 3350 - total flux cleaned = 0.00203978 Jy ! Component: 3400 - total flux cleaned = 0.00197165 Jy ! Component: 3450 - total flux cleaned = 0.00199891 Jy ! Component: 3500 - total flux cleaned = 0.00199892 Jy ! Component: 3550 - total flux cleaned = 0.0019988 Jy ! Component: 3600 - total flux cleaned = 0.00198532 Jy ! Component: 3650 - total flux cleaned = 0.00194562 Jy ! Component: 3700 - total flux cleaned = 0.0019587 Jy ! Component: 3750 - total flux cleaned = 0.00194564 Jy ! Component: 3800 - total flux cleaned = 0.00195858 Jy ! Component: 3850 - total flux cleaned = 0.00193272 Jy ! Component: 3900 - total flux cleaned = 0.00191982 Jy ! Component: 3950 - total flux cleaned = 0.00190712 Jy ! Component: 4000 - total flux cleaned = 0.00193247 Jy ! Component: 4050 - total flux cleaned = 0.00186933 Jy ! Total flux subtracted in 4096 components = 0.00190699 Jy ! Clean residual min=-0.000841 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.334373 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 425 components and 0.334373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2051+1743_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.326 x 8.092 at -3.634 degrees (North through East) ! Clean map min=-0.0013009 max=0.22584 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2051+1743_S_map.fits wmodel /image_prod/ug002_uva//J2051+1743_S_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J2051+1743_S_map.mod wobs /image_prod/ug002_uva//J2051+1743_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2051+1743_S_uvs.fits wwins /image_prod/ug002_uva//J2051+1743_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2051+1743_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.225839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305914 0.305914 0.611829 1.22366 2.44732 4.89463 9.78926 19.5785 39.1571 78.3141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 980.666 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2051+1743_S_dfm.log closed on Thu Mar 5 04:59:14 2020