! Started logfile: /vlbi/uf001/uva//J0227-3026_S_dfm.log on Sun Jan 13 21:25:46 2019 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 /vlbi/uf001/uva//J0227-3026_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0227-3026_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J0227-3026 ! ! 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 3630 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 J0227-3026_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020965Jy sigma=14.718536 ! Fit after self-cal, rms=0.815584Jy sigma=11.579378 ! 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=2.468 mas, bmaj=6.791 mas, bpa=-6.849 degrees ! Estimated noise=1.17725 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 = 0.150638 Jy ! Component: 100 - total flux cleaned = 0.185709 Jy ! Total flux subtracted in 100 components = 0.185709 Jy ! Clean residual min=-0.010393 max=0.020919 Jy/beam ! Clean residual mean=0.000003 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 0.185709 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.185709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105859Jy sigma=1.377477 ! Fit after self-cal, rms=0.105835Jy sigma=1.377077 ! Inverting map ! Added new window around map position (-4, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190909 Jy ! Component: 100 - total flux cleaned = 0.0292561 Jy ! Total flux subtracted in 100 components = 0.0292561 Jy ! Clean residual min=-0.009728 max=0.017242 Jy/beam ! Clean residual mean=0.000016 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 0.214965 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.214965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102232Jy sigma=1.304832 ! Fit after self-cal, rms=0.101911Jy sigma=1.298196 ! 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=2.963 mas, bmaj=7.985 mas, bpa=-6.517 degrees ! Estimated noise=0.904829 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 (3.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144348 Jy ! Component: 100 - total flux cleaned = 0.0225394 Jy ! Component: 150 - total flux cleaned = 0.0273168 Jy ! Component: 200 - total flux cleaned = 0.0286818 Jy ! Total flux subtracted in 200 components = 0.0286818 Jy ! Clean residual min=-0.007918 max=0.008381 Jy/beam ! Clean residual mean=0.000059 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.243647 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.243647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099736Jy sigma=1.262498 ! Fit after self-cal, rms=0.099757Jy sigma=1.261923 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.963 x 7.985 at -6.517 degrees (North through East) ! Clean map min=-0.0075206 max=0.18024 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.09 KP 1.01 ! LA 0.95 MK 0.93 NL 1.08 OV 0.93 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.75 FD 0.91 HN 1.19 KP 1.03 ! LA 0.96 MK 0.97 NL 1.09 OV 0.91 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.10 KP 1.00 ! LA 0.95 MK 1.03 NL 1.02 OV 0.97 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.099757Jy sigma=1.261923 ! Fit after self-cal, rms=0.114212Jy sigma=1.223073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=7.991 mas, bpa=-6.773 degrees ! Estimated noise=0.920309 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 = -0.00174759 Jy ! Component: 100 - total flux cleaned = -0.00205208 Jy ! Component: 150 - total flux cleaned = -0.00231258 Jy ! Component: 200 - total flux cleaned = -0.0024595 Jy ! Total flux subtracted in 200 components = -0.0024595 Jy ! Clean residual min=-0.005615 max=0.005654 Jy/beam ! Clean residual mean=0.000063 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.241188 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.241188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113999Jy sigma=1.220552 ! Fit after self-cal, rms=0.114280Jy sigma=1.220001 ! 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=0.114280Jy sigma=1.220001 ! Fit after self-cal, rms=0.119271Jy sigma=1.208588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=7.988 mas, bpa=-6.907 degrees ! Estimated noise=0.930313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000655572 Jy ! Component: 100 - total flux cleaned = -0.00126044 Jy ! Component: 150 - total flux cleaned = -0.00165414 Jy ! Component: 200 - total flux cleaned = -0.0019485 Jy ! Total flux subtracted in 200 components = -0.0019485 Jy ! Clean residual min=-0.004515 max=0.004516 Jy/beam ! Clean residual mean=0.000045 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.239239 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.239239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119153Jy sigma=1.207083 ! Fit after self-cal, rms=0.119207Jy sigma=1.206958 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 = -0.000338087 Jy ! Component: 100 - total flux cleaned = -0.000595195 Jy ! Component: 150 - total flux cleaned = -0.000733704 Jy ! Component: 200 - total flux cleaned = -0.000776251 Jy ! Total flux subtracted in 200 components = -0.000776251 Jy ! Clean residual min=-0.004494 max=0.004490 Jy/beam ! Clean residual mean=0.000044 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.238463 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.238463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119154Jy sigma=1.206320 ! Fit after self-cal, rms=0.119156Jy sigma=1.206278 ! 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=0.119156Jy sigma=1.206278 ! Fit after self-cal, rms=0.124376Jy sigma=1.201055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=7.975 mas, bpa=-7.025 degrees ! Estimated noise=0.93136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000769351 Jy ! Component: 100 - total flux cleaned = -0.00108271 Jy ! Component: 150 - total flux cleaned = -0.00130051 Jy ! Component: 200 - total flux cleaned = -0.00149604 Jy ! Total flux subtracted in 200 components = -0.00149604 Jy ! Clean residual min=-0.003764 max=0.003895 Jy/beam ! Clean residual mean=0.000028 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.236967 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.236967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124301Jy sigma=1.200020 ! Fit after self-cal, rms=0.124338Jy sigma=1.199943 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 = -0.000183333 Jy ! Component: 100 - total flux cleaned = -0.000427109 Jy ! Component: 150 - total flux cleaned = -0.000500916 Jy ! Component: 200 - total flux cleaned = -0.000570953 Jy ! Total flux subtracted in 200 components = -0.000570953 Jy ! Clean residual min=-0.003800 max=0.003844 Jy/beam ! Clean residual mean=0.000027 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.236396 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.236396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124309Jy sigma=1.199523 ! Fit after self-cal, rms=0.124309Jy sigma=1.199494 ! 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=0.124309Jy sigma=1.199494 ! Fit after self-cal, rms=0.126048Jy sigma=1.199259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.701 mas, bmaj=20.27 mas, bpa=-1.649 degrees ! Estimated noise=1.21498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139434 Jy ! Component: 100 - total flux cleaned = -0.00171572 Jy ! Component: 150 - total flux cleaned = -0.00190842 Jy ! Component: 200 - total flux cleaned = -0.00212877 Jy ! Total flux subtracted in 200 components = -0.00212877 Jy ! Clean residual min=-0.004940 max=0.004699 Jy/beam ! Clean residual mean=0.000050 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.234267 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.234267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126034Jy sigma=1.198935 ! Fit after self-cal, rms=0.126036Jy sigma=1.198900 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 = -0.000171118 Jy ! Component: 100 - total flux cleaned = -0.000286825 Jy ! Component: 150 - total flux cleaned = -0.000394877 Jy ! Component: 200 - total flux cleaned = -0.000527553 Jy ! Total flux subtracted in 200 components = -0.000527553 Jy ! Clean residual min=-0.004961 max=0.004617 Jy/beam ! Clean residual mean=0.000048 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.23374 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 0.23374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126034Jy sigma=1.198806 ! Fit after self-cal, rms=0.126032Jy sigma=1.198766 ! 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=2.956 mas, bmaj=7.971 mas, bpa=-6.996 degrees ! Estimated noise=0.931641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.956 x 7.971 at -6.996 degrees (North through East) ! Clean map min=-0.0036318 max=0.18426 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=2.459 mas, bmaj=6.78 mas, bpa=-7.347 degrees ! Estimated noise=1.21536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15513 Jy ! Component: 100 - total flux cleaned = 0.192045 Jy ! Component: 150 - total flux cleaned = 0.208596 Jy ! Component: 200 - total flux cleaned = 0.218604 Jy ! Total flux subtracted in 200 components = 0.218604 Jy ! Clean residual min=-0.006174 max=0.005971 Jy/beam ! Clean residual mean=0.000003 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.218604 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.218604 Jy ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=7.971 mas, bpa=-6.996 degrees ! Estimated noise=0.931641 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 = 0.0077075 Jy ! Component: 100 - total flux cleaned = 0.0121435 Jy ! Component: 150 - total flux cleaned = 0.0141471 Jy ! Component: 200 - total flux cleaned = 0.0149342 Jy ! Total flux subtracted in 200 components = 0.0149342 Jy ! Clean residual min=-0.004066 max=0.004215 Jy/beam ! Clean residual mean=0.000023 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.233538 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.233538 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=7.701 mas, bmaj=20.27 mas, bpa=-1.649 degrees ! Estimated noise=1.21498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814328 Jy ! Component: 100 - total flux cleaned = 0.000777829 Jy ! Component: 150 - total flux cleaned = 0.000744511 Jy ! Component: 200 - total flux cleaned = 0.000684418 Jy ! Total flux subtracted in 200 components = 0.000684418 Jy ! Clean residual min=-0.004881 max=0.004536 Jy/beam ! Clean residual mean=0.000049 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.234223 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 = -4.87241e-05 Jy ! Component: 100 - total flux cleaned = -4.80757e-05 Jy ! Component: 150 - total flux cleaned = -4.75724e-05 Jy ! Component: 200 - total flux cleaned = -4.79182e-05 Jy ! Total flux subtracted in 200 components = -4.79182e-05 Jy ! Clean residual min=-0.004892 max=0.004555 Jy/beam ! Clean residual mean=0.000049 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.234175 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.234175 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=7.971 mas, bpa=-6.996 degrees ! Estimated noise=0.931641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000618236 Jy ! Component: 100 - total flux cleaned = -0.000497841 Jy ! Component: 150 - total flux cleaned = -0.000447181 Jy ! Component: 200 - total flux cleaned = -0.000447355 Jy ! Total flux subtracted in 200 components = -0.000447355 Jy ! Clean residual min=-0.003681 max=0.003975 Jy/beam ! Clean residual mean=0.000023 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.233727 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.233727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126050Jy sigma=1.199037 ! Fit after self-cal, rms=0.126029Jy sigma=1.198888 wmodel J0227-3026_S_map.mod ! Writing 83 model components to file: J0227-3026_S_map.mod wobs J0227-3026_S_uvs.fits ! Writing UV FITS file: J0227-3026_S_uvs.fits wwins J0227-3026_S_map.win ! wwins: Wrote 3 windows to J0227-3026_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 = 0.000737425 Jy ! Component: 100 - total flux cleaned = 0.00060554 Jy ! Component: 150 - total flux cleaned = 0.000477928 Jy ! Component: 200 - total flux cleaned = 0.000413572 Jy ! Component: 250 - total flux cleaned = 0.000292277 Jy ! Component: 300 - total flux cleaned = 0.000291227 Jy ! Component: 350 - total flux cleaned = 0.000347904 Jy ! Component: 400 - total flux cleaned = 0.000348037 Jy ! Component: 450 - total flux cleaned = 0.000456245 Jy ! Component: 500 - total flux cleaned = 0.000508744 Jy ! Component: 550 - total flux cleaned = 0.000561295 Jy ! Component: 600 - total flux cleaned = 0.00071398 Jy ! Component: 650 - total flux cleaned = 0.000764284 Jy ! Component: 700 - total flux cleaned = 0.000813745 Jy ! Component: 750 - total flux cleaned = 0.000717905 Jy ! Component: 800 - total flux cleaned = 0.000812213 Jy ! Component: 850 - total flux cleaned = 0.000858184 Jy ! Component: 900 - total flux cleaned = 0.00081215 Jy ! Component: 950 - total flux cleaned = 0.000901309 Jy ! Component: 1000 - total flux cleaned = 0.000856952 Jy ! Component: 1050 - total flux cleaned = 0.00085746 Jy ! Component: 1100 - total flux cleaned = 0.000899859 Jy ! Component: 1150 - total flux cleaned = 0.000814503 Jy ! Component: 1200 - total flux cleaned = 0.00073124 Jy ! Component: 1250 - total flux cleaned = 0.000607491 Jy ! Component: 1300 - total flux cleaned = 0.000566265 Jy ! Component: 1350 - total flux cleaned = 0.000566053 Jy ! Component: 1400 - total flux cleaned = 0.000406159 Jy ! Component: 1450 - total flux cleaned = 0.000288644 Jy ! Component: 1500 - total flux cleaned = 0.000366887 Jy ! Component: 1550 - total flux cleaned = 0.000251962 Jy ! Component: 1600 - total flux cleaned = 0.000290369 Jy ! Component: 1650 - total flux cleaned = 0.000139699 Jy ! Component: 1700 - total flux cleaned = 0.000251447 Jy ! Component: 1750 - total flux cleaned = 0.000103771 Jy ! Component: 1800 - total flux cleaned = -4.15203e-05 Jy ! Component: 1850 - total flux cleaned = -0.000185483 Jy ! Component: 1900 - total flux cleaned = -0.000256504 Jy ! Component: 1950 - total flux cleaned = -0.000326749 Jy ! Component: 2000 - total flux cleaned = -0.000466464 Jy ! Component: 2050 - total flux cleaned = -0.000570534 Jy ! Component: 2100 - total flux cleaned = -0.000673785 Jy ! Component: 2150 - total flux cleaned = -0.000741866 Jy ! Component: 2200 - total flux cleaned = -0.000944087 Jy ! Component: 2250 - total flux cleaned = -0.000911033 Jy ! Component: 2300 - total flux cleaned = -0.00114249 Jy ! Component: 2350 - total flux cleaned = -0.00114241 Jy ! Component: 2400 - total flux cleaned = -0.00133774 Jy ! Component: 2450 - total flux cleaned = -0.00137001 Jy ! Component: 2500 - total flux cleaned = -0.00156185 Jy ! Component: 2550 - total flux cleaned = -0.00165706 Jy ! Component: 2600 - total flux cleaned = -0.00171959 Jy ! Component: 2650 - total flux cleaned = -0.00175099 Jy ! Component: 2700 - total flux cleaned = -0.00193657 Jy ! Component: 2750 - total flux cleaned = -0.00199763 Jy ! Component: 2800 - total flux cleaned = -0.00202768 Jy ! Component: 2850 - total flux cleaned = -0.00211869 Jy ! Component: 2900 - total flux cleaned = -0.00223867 Jy ! Component: 2950 - total flux cleaned = -0.0022391 Jy ! Component: 3000 - total flux cleaned = -0.0023277 Jy ! Component: 3050 - total flux cleaned = -0.00253265 Jy ! Component: 3100 - total flux cleaned = -0.00250349 Jy ! Component: 3150 - total flux cleaned = -0.00259022 Jy ! Component: 3200 - total flux cleaned = -0.0026191 Jy ! Component: 3250 - total flux cleaned = -0.00276092 Jy ! Component: 3300 - total flux cleaned = -0.00267615 Jy ! Component: 3350 - total flux cleaned = -0.0027603 Jy ! Component: 3400 - total flux cleaned = -0.00276015 Jy ! Component: 3450 - total flux cleaned = -0.00287029 Jy ! Component: 3500 - total flux cleaned = -0.00278774 Jy ! Component: 3550 - total flux cleaned = -0.00286947 Jy ! Component: 3600 - total flux cleaned = -0.00286912 Jy ! Component: 3650 - total flux cleaned = -0.00286902 Jy ! Component: 3700 - total flux cleaned = -0.00289592 Jy ! Component: 3750 - total flux cleaned = -0.00294902 Jy ! Component: 3800 - total flux cleaned = -0.00302797 Jy ! Component: 3850 - total flux cleaned = -0.00313281 Jy ! Component: 3900 - total flux cleaned = -0.00321081 Jy ! Component: 3950 - total flux cleaned = -0.00318497 Jy ! Component: 4000 - total flux cleaned = -0.00336484 Jy ! Component: 4050 - total flux cleaned = -0.00328799 Jy ! Total flux subtracted in 4096 components = -0.00333922 Jy ! Clean residual min=-0.001737 max=0.001399 Jy/beam ! Clean residual mean=0.000010 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.230388 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 375 components and 0.230388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0227-3026_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.956 x 7.971 at -6.996 degrees (North through East) ! Clean map min=-0.0034751 max=0.18993 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0227-3026_S_map.fits wmodel /vlbi/uf001/uva//J0227-3026_S_map.mod ! Writing 375 model components to file: /vlbi/uf001/uva//J0227-3026_S_map.mod wobs /vlbi/uf001/uva//J0227-3026_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0227-3026_S_uvs.fits wwins /vlbi/uf001/uva//J0227-3026_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0227-3026_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000467679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738697 0.738697 1.47739 2.95479 5.90958 11.8192 23.6383 47.2766 94.5533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.12 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0227-3026_S_dfm.log closed on Sun Jan 13 21:25:50 2019