! Started logfile: /vlbi/uf001/uva//J1825-1718_S_dfm.log on Mon Jan 14 04:36:46 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//J1825-1718_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1825-1718_S_uva.fits ! AN table 1: 87 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984811 visibilities/baseline/integration-bin. ! Found source: J1825-1718 ! ! 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 7197 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 J1825-1718_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=1.020782Jy sigma=17.275853 ! Fit after self-cal, rms=0.860502Jy sigma=14.270208 ! 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=5.233 mas, bmaj=18.12 mas, bpa=-2.371 degrees ! Estimated noise=0.669233 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 = 0.114212 Jy ! Component: 100 - total flux cleaned = 0.170923 Jy ! Total flux subtracted in 100 components = 0.170923 Jy ! Clean residual min=-0.016419 max=0.038457 Jy/beam ! Clean residual mean=-0.000192 rms=0.006503 Jy/beam ! Combined flux in latest and established models = 0.170923 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 50 components and 0.170923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122509Jy sigma=2.094901 ! Fit after self-cal, rms=0.121105Jy sigma=2.077115 ! 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=5.968 mas, bmaj=19.34 mas, bpa=-1.361 degrees ! Estimated noise=0.512758 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 = 0.0565739 Jy ! Component: 100 - total flux cleaned = 0.0929943 Jy ! Component: 150 - total flux cleaned = 0.117417 Jy ! Component: 200 - total flux cleaned = 0.13422 Jy ! Total flux subtracted in 200 components = 0.13422 Jy ! Clean residual min=-0.011125 max=0.030746 Jy/beam ! Clean residual mean=-0.000137 rms=0.004827 Jy/beam ! Combined flux in latest and established models = 0.305143 Jy ! Performing phase self-cal ! Adding 96 model components to the UV plane model. ! The established model now contains 137 components and 0.305143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089533Jy sigma=1.456393 ! Fit after self-cal, rms=0.088256Jy sigma=1.441199 ! Inverting map ! Added new window around map position (9, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242256 Jy ! Component: 100 - total flux cleaned = 0.0373728 Jy ! Component: 150 - total flux cleaned = 0.0470931 Jy ! Component: 200 - total flux cleaned = 0.0547675 Jy ! Total flux subtracted in 200 components = 0.0547675 Jy ! Clean residual min=-0.007159 max=0.022906 Jy/beam ! Clean residual mean=-0.000073 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 0.359911 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 205 components and 0.359911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081051Jy sigma=1.303293 ! Fit after self-cal, rms=0.080105Jy sigma=1.286673 ! Inverting map ! Added new window around map position (-9.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157157 Jy ! Component: 100 - total flux cleaned = 0.0254162 Jy ! Component: 150 - total flux cleaned = 0.0325696 Jy ! Component: 200 - total flux cleaned = 0.0381245 Jy ! Total flux subtracted in 200 components = 0.0381245 Jy ! Clean residual min=-0.005202 max=0.005674 Jy/beam ! Clean residual mean=-0.000022 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.398035 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 271 components and 0.398035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076488Jy sigma=1.220058 ! Fit after self-cal, rms=0.076341Jy sigma=1.217331 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.968 x 19.34 at -1.361 degrees (North through East) ! Clean map min=-0.0048735 max=0.14114 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.07 KP 1.03 ! LA 0.96 NL 1.21 OV 1.06 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.94 KP 1.03 ! LA 0.95 NL 1.14 OV 1.05 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 1.00 ! LA 0.96 NL 1.06 OV 1.02 PT 0.99 ! ! ! Fit before self-cal, rms=0.076341Jy sigma=1.217331 ! Fit after self-cal, rms=0.078651Jy sigma=1.201899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.995 mas, bmaj=19.35 mas, bpa=-1.202 degrees ! Estimated noise=0.527809 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 = 0.00276926 Jy ! Component: 100 - total flux cleaned = 0.003506 Jy ! Component: 150 - total flux cleaned = 0.00433147 Jy ! Component: 200 - total flux cleaned = 0.00515239 Jy ! Total flux subtracted in 200 components = 0.00515239 Jy ! Clean residual min=-0.003560 max=0.005732 Jy/beam ! Clean residual mean=-0.000015 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.403188 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 308 components and 0.403188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078433Jy sigma=1.197607 ! Fit after self-cal, rms=0.078514Jy sigma=1.196977 ! 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=0.078514Jy sigma=1.196977 ! Fit after self-cal, rms=0.077520Jy sigma=1.191977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.905 mas, bmaj=19.25 mas, bpa=-1.611 degrees ! Estimated noise=0.522707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481599 Jy ! Component: 100 - total flux cleaned = 0.00096226 Jy ! Component: 150 - total flux cleaned = 0.00138882 Jy ! Component: 200 - total flux cleaned = 0.00183312 Jy ! Total flux subtracted in 200 components = 0.00183312 Jy ! Clean residual min=-0.002851 max=0.005046 Jy/beam ! Clean residual mean=-0.000017 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.405021 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 333 components and 0.405021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077387Jy sigma=1.189556 ! Fit after self-cal, rms=0.077369Jy sigma=1.189238 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 (0.5, -49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493046 Jy ! Component: 100 - total flux cleaned = 0.00781433 Jy ! Component: 150 - total flux cleaned = 0.0099614 Jy ! Component: 200 - total flux cleaned = 0.011815 Jy ! Total flux subtracted in 200 components = 0.011815 Jy ! Clean residual min=-0.002363 max=0.003773 Jy/beam ! Clean residual mean=-0.000011 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.416836 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 406 components and 0.416836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077039Jy sigma=1.182384 ! Fit after self-cal, rms=0.077005Jy sigma=1.182001 ! Inverting map ! Added new window around map position (-20, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328639 Jy ! Component: 100 - total flux cleaned = 0.00538552 Jy ! Component: 150 - total flux cleaned = 0.00721527 Jy ! Component: 200 - total flux cleaned = 0.00886044 Jy ! Total flux subtracted in 200 components = 0.00886044 Jy ! Clean residual min=-0.002152 max=0.002343 Jy/beam ! Clean residual mean=-0.000006 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.425696 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 445 components and 0.425696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076818Jy sigma=1.178485 ! Fit after self-cal, rms=0.076811Jy sigma=1.178255 ! 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=0.076811Jy sigma=1.178255 ! Fit after self-cal, rms=0.075278Jy sigma=1.176344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.793 mas, bmaj=19.28 mas, bpa=-1.895 degrees ! Estimated noise=0.513719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199549 Jy ! Component: 100 - total flux cleaned = 0.00346683 Jy ! Component: 150 - total flux cleaned = 0.00447313 Jy ! Component: 200 - total flux cleaned = 0.00543977 Jy ! Total flux subtracted in 200 components = 0.00543977 Jy ! Clean residual min=-0.001773 max=0.001979 Jy/beam ! Clean residual mean=-0.000009 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.431136 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 489 components and 0.431136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075190Jy sigma=1.174710 ! Fit after self-cal, rms=0.075192Jy sigma=1.174608 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 = 0.000899524 Jy ! Component: 100 - total flux cleaned = 0.00172683 Jy ! Component: 150 - total flux cleaned = 0.00236054 Jy ! Component: 200 - total flux cleaned = 0.00295278 Jy ! Total flux subtracted in 200 components = 0.00295278 Jy ! Clean residual min=-0.001761 max=0.001880 Jy/beam ! Clean residual mean=-0.000007 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.434089 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 519 components and 0.434089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075145Jy sigma=1.173821 ! Fit after self-cal, rms=0.075146Jy sigma=1.173781 ! 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=0.075146Jy sigma=1.173781 ! Fit after self-cal, rms=0.074563Jy sigma=1.173659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.25 mas, bmaj=20.37 mas, bpa=1.381 degrees ! Estimated noise=0.545842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130271 Jy ! Component: 100 - total flux cleaned = 0.00226996 Jy ! Component: 150 - total flux cleaned = 0.00307033 Jy ! Component: 200 - total flux cleaned = 0.00375196 Jy ! Total flux subtracted in 200 components = 0.00375196 Jy ! Clean residual min=-0.001606 max=0.001784 Jy/beam ! Clean residual mean=-0.000007 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.437841 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 558 components and 0.437841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074530Jy sigma=1.173116 ! Fit after self-cal, rms=0.074536Jy sigma=1.173088 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 = 0.000671556 Jy ! Component: 100 - total flux cleaned = 0.00129056 Jy ! Component: 150 - total flux cleaned = 0.00188144 Jy ! Component: 200 - total flux cleaned = 0.00235747 Jy ! Total flux subtracted in 200 components = 0.00235747 Jy ! Clean residual min=-0.001524 max=0.001709 Jy/beam ! Clean residual mean=-0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.440198 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 596 components and 0.440198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074519Jy sigma=1.172829 ! Fit after self-cal, rms=0.074525Jy sigma=1.172816 ! 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=5.762 mas, bmaj=19.32 mas, bpa=-1.95 degrees ! Estimated noise=0.510501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.762 x 19.32 at -1.95 degrees (North through East) ! Clean map min=-0.0016857 max=0.13949 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=5.031 mas, bmaj=18.12 mas, bpa=-3.035 degrees ! Estimated noise=0.662715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115088 Jy ! Component: 100 - total flux cleaned = 0.175329 Jy ! Component: 150 - total flux cleaned = 0.21683 Jy ! Component: 200 - total flux cleaned = 0.247407 Jy ! Total flux subtracted in 200 components = 0.247407 Jy ! Clean residual min=-0.011792 max=0.017559 Jy/beam ! Clean residual mean=-0.000143 rms=0.003917 Jy/beam ! Combined flux in latest and established models = 0.247407 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 80 model components to the UV plane model. ! The established model now contains 80 components and 0.247407 Jy ! Inverting map and beam ! Estimated beam: bmin=5.762 mas, bmaj=19.32 mas, bpa=-1.95 degrees ! Estimated noise=0.510501 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 = 0.0329248 Jy ! Component: 100 - total flux cleaned = 0.0562592 Jy ! Component: 150 - total flux cleaned = 0.0738833 Jy ! Component: 200 - total flux cleaned = 0.0876751 Jy ! Total flux subtracted in 200 components = 0.0876751 Jy ! Clean residual min=-0.007070 max=0.009443 Jy/beam ! Clean residual mean=-0.000089 rms=0.002753 Jy/beam ! Combined flux in latest and established models = 0.335082 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 210 components and 0.335082 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=8.25 mas, bmaj=20.37 mas, bpa=1.381 degrees ! Estimated noise=0.545842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014327 Jy ! Component: 100 - total flux cleaned = 0.0248878 Jy ! Component: 150 - total flux cleaned = 0.033096 Jy ! Component: 200 - total flux cleaned = 0.0399581 Jy ! Total flux subtracted in 200 components = 0.0399581 Jy ! Clean residual min=-0.005260 max=0.005487 Jy/beam ! Clean residual mean=-0.000069 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.37504 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 = 0.00592613 Jy ! Component: 100 - total flux cleaned = 0.0111528 Jy ! Component: 150 - total flux cleaned = 0.0158426 Jy ! Component: 200 - total flux cleaned = 0.0200877 Jy ! Total flux subtracted in 200 components = 0.0200877 Jy ! Clean residual min=-0.003803 max=0.004123 Jy/beam ! Clean residual mean=-0.000047 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.395128 Jy ! Adding 229 model components to the UV plane model. ! The established model now contains 414 components and 0.395128 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.762 mas, bmaj=19.32 mas, bpa=-1.95 degrees ! Estimated noise=0.510501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313717 Jy ! Component: 100 - total flux cleaned = 0.00593136 Jy ! Component: 150 - total flux cleaned = 0.00860951 Jy ! Component: 200 - total flux cleaned = 0.0108731 Jy ! Total flux subtracted in 200 components = 0.0108731 Jy ! Clean residual min=-0.002854 max=0.002938 Jy/beam ! Clean residual mean=-0.000025 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.406001 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 472 components and 0.406001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074893Jy sigma=1.180156 ! Fit after self-cal, rms=0.074848Jy sigma=1.179462 wmodel J1825-1718_S_map.mod ! Writing 472 model components to file: J1825-1718_S_map.mod wobs J1825-1718_S_uvs.fits ! Writing UV FITS file: J1825-1718_S_uvs.fits wwins J1825-1718_S_map.win ! wwins: Wrote 5 windows to J1825-1718_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 = -7.93978e-05 Jy ! Component: 100 - total flux cleaned = -0.000582055 Jy ! Component: 150 - total flux cleaned = -0.00104787 Jy ! Component: 200 - total flux cleaned = -0.00136498 Jy ! Component: 250 - total flux cleaned = -0.00132674 Jy ! Component: 300 - total flux cleaned = -0.00129127 Jy ! Component: 350 - total flux cleaned = -0.00125697 Jy ! Component: 400 - total flux cleaned = -0.00118875 Jy ! Component: 450 - total flux cleaned = -0.00109055 Jy ! Component: 500 - total flux cleaned = -0.00105902 Jy ! Component: 550 - total flux cleaned = -0.00112021 Jy ! Component: 600 - total flux cleaned = -0.00105957 Jy ! Component: 650 - total flux cleaned = -0.00108845 Jy ! Component: 700 - total flux cleaned = -0.00114479 Jy ! Component: 750 - total flux cleaned = -0.00106135 Jy ! Component: 800 - total flux cleaned = -0.00117081 Jy ! Component: 850 - total flux cleaned = -0.00122309 Jy ! Component: 900 - total flux cleaned = -0.00122317 Jy ! Component: 950 - total flux cleaned = -0.00127421 Jy ! Component: 1000 - total flux cleaned = -0.00129962 Jy ! Component: 1050 - total flux cleaned = -0.00132348 Jy ! Component: 1100 - total flux cleaned = -0.00129948 Jy ! Component: 1150 - total flux cleaned = -0.00134615 Jy ! Component: 1200 - total flux cleaned = -0.00134569 Jy ! Component: 1250 - total flux cleaned = -0.0014127 Jy ! Component: 1300 - total flux cleaned = -0.00152166 Jy ! Component: 1350 - total flux cleaned = -0.00154282 Jy ! Component: 1400 - total flux cleaned = -0.00156405 Jy ! Component: 1450 - total flux cleaned = -0.00164679 Jy ! Component: 1500 - total flux cleaned = -0.00164633 Jy ! Component: 1550 - total flux cleaned = -0.00166661 Jy ! Component: 1600 - total flux cleaned = -0.00166659 Jy ! Component: 1650 - total flux cleaned = -0.00178188 Jy ! Component: 1700 - total flux cleaned = -0.00172564 Jy ! Component: 1750 - total flux cleaned = -0.0017812 Jy ! Component: 1800 - total flux cleaned = -0.00185425 Jy ! Component: 1850 - total flux cleaned = -0.00188982 Jy ! Component: 1900 - total flux cleaned = -0.00194288 Jy ! Component: 1950 - total flux cleaned = -0.00204688 Jy ! Component: 2000 - total flux cleaned = -0.00206413 Jy ! Component: 2050 - total flux cleaned = -0.0021646 Jy ! Component: 2100 - total flux cleaned = -0.00223019 Jy ! Component: 2150 - total flux cleaned = -0.00229531 Jy ! Component: 2200 - total flux cleaned = -0.00234344 Jy ! Component: 2250 - total flux cleaned = -0.00243852 Jy ! Component: 2300 - total flux cleaned = -0.00248538 Jy ! Component: 2350 - total flux cleaned = -0.00254705 Jy ! Component: 2400 - total flux cleaned = -0.00260794 Jy ! Component: 2450 - total flux cleaned = -0.00271309 Jy ! Component: 2500 - total flux cleaned = -0.00281653 Jy ! Component: 2550 - total flux cleaned = -0.00288981 Jy ! Component: 2600 - total flux cleaned = -0.00293302 Jy ! Component: 2650 - total flux cleaned = -0.00294766 Jy ! Component: 2700 - total flux cleaned = -0.00306061 Jy ! Component: 2750 - total flux cleaned = -0.00315808 Jy ! Component: 2800 - total flux cleaned = -0.00317195 Jy ! Component: 2850 - total flux cleaned = -0.00332209 Jy ! Component: 2900 - total flux cleaned = -0.00337583 Jy ! Component: 2950 - total flux cleaned = -0.0034692 Jy ! Component: 3000 - total flux cleaned = -0.00357456 Jy ! Component: 3050 - total flux cleaned = -0.00362661 Jy ! Component: 3100 - total flux cleaned = -0.00375529 Jy ! Component: 3150 - total flux cleaned = -0.00380608 Jy ! Component: 3200 - total flux cleaned = -0.00389424 Jy ! Component: 3250 - total flux cleaned = -0.00398168 Jy ! Component: 3300 - total flux cleaned = -0.00410512 Jy ! Component: 3350 - total flux cleaned = -0.00419067 Jy ! Component: 3400 - total flux cleaned = -0.00429938 Jy ! Component: 3450 - total flux cleaned = -0.00439506 Jy ! Component: 3500 - total flux cleaned = -0.00446617 Jy ! Component: 3550 - total flux cleaned = -0.00458354 Jy ! Component: 3600 - total flux cleaned = -0.00468826 Jy ! Component: 3650 - total flux cleaned = -0.00474579 Jy ! Component: 3700 - total flux cleaned = -0.00487108 Jy ! Component: 3750 - total flux cleaned = -0.0049502 Jy ! Component: 3800 - total flux cleaned = -0.00502858 Jy ! Component: 3850 - total flux cleaned = -0.00513963 Jy ! Component: 3900 - total flux cleaned = -0.00528285 Jy ! Component: 3950 - total flux cleaned = -0.00542481 Jy ! Component: 4000 - total flux cleaned = -0.00547889 Jy ! Component: 4050 - total flux cleaned = -0.00559731 Jy ! Total flux subtracted in 4096 components = -0.00565077 Jy ! Clean residual min=-0.000654 max=0.000643 Jy/beam ! Clean residual mean=-0.000010 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.40035 Jy keep ! Adding 489 model components to the UV plane model. ! The established model now contains 954 components and 0.40035 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1825-1718_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.762 x 19.32 at -1.95 degrees (North through East) ! Clean map min=-0.0018799 max=0.13649 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1825-1718_S_map.fits wmodel /vlbi/uf001/uva//J1825-1718_S_map.mod ! Writing 954 model components to file: /vlbi/uf001/uva//J1825-1718_S_map.mod wobs /vlbi/uf001/uva//J1825-1718_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1825-1718_S_uvs.fits wwins /vlbi/uf001/uva//J1825-1718_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1825-1718_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243317 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.534815 0.534815 1.06963 2.13926 4.27852 8.55703 17.1141 34.2281 68.4563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 560.942 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1825-1718_S_dfm.log closed on Mon Jan 14 04:36:51 2019