! Started logfile: /vlbi/uf001/uva//J1254-4424_S_dfm.log on Mon Jan 14 02:06:27 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//J1254-4424_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1254-4424_S_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.760618 visibilities/baseline/integration-bin. ! Found source: J1254-4424 ! ! 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 4728 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 J1254-4424_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033390Jy sigma=13.061637 ! Fit after self-cal, rms=0.827833Jy sigma=10.452112 ! 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=2.401 mas, bmaj=7.86 mas, bpa=-7.218 degrees ! Estimated noise=1.63476 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 = 0.126959 Jy ! Component: 100 - total flux cleaned = 0.167751 Jy ! Total flux subtracted in 100 components = 0.167751 Jy ! Clean residual min=-0.011806 max=0.026545 Jy/beam ! Clean residual mean=-0.000001 rms=0.004023 Jy/beam ! Combined flux in latest and established models = 0.167751 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.167751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116608Jy sigma=1.360301 ! Fit after self-cal, rms=0.116386Jy sigma=1.358426 ! Inverting map ! Added new window around map position (6, 15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254199 Jy ! Component: 100 - total flux cleaned = 0.0392234 Jy ! Total flux subtracted in 100 components = 0.0392234 Jy ! Clean residual min=-0.009589 max=0.018188 Jy/beam ! Clean residual mean=-0.000003 rms=0.002885 Jy/beam ! Combined flux in latest and established models = 0.206974 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.206974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108185Jy sigma=1.258128 ! Fit after self-cal, rms=0.107500Jy sigma=1.247498 ! 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=2.998 mas, bmaj=9.814 mas, bpa=-5.774 degrees ! Estimated noise=0.837287 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 = 0.0182279 Jy ! Component: 100 - total flux cleaned = 0.0279684 Jy ! Component: 150 - total flux cleaned = 0.0335368 Jy ! Component: 200 - total flux cleaned = 0.0366471 Jy ! Total flux subtracted in 200 components = 0.0366471 Jy ! Clean residual min=-0.007238 max=0.009688 Jy/beam ! Clean residual mean=-0.000046 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 0.243621 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.243621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104270Jy sigma=1.207987 ! Fit after self-cal, rms=0.104165Jy sigma=1.205581 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.998 x 9.814 at -5.774 degrees (North through East) ! Clean map min=-0.0070861 max=0.15379 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.99 LA 0.98 MK 1.04 ! NL 1.76 OV 0.93 PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 0.96 MK 1.04 ! NL 1.59 OV 0.95 PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.03 LA 0.95 MK 1.00 ! NL 1.58 OV 1.02 PT 0.98 SC 1.09 ! ! ! Fit before self-cal, rms=0.104165Jy sigma=1.205581 ! Fit after self-cal, rms=0.121571Jy sigma=1.179528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=9.907 mas, bpa=-5.527 degrees ! Estimated noise=0.864456 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 = -0.00150473 Jy ! Component: 100 - total flux cleaned = -0.00173512 Jy ! Component: 150 - total flux cleaned = -0.00173923 Jy ! Component: 200 - total flux cleaned = -0.00174849 Jy ! Total flux subtracted in 200 components = -0.00174849 Jy ! Clean residual min=-0.005327 max=0.006075 Jy/beam ! Clean residual mean=-0.000033 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.241873 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.241873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121327Jy sigma=1.176931 ! Fit after self-cal, rms=0.121551Jy sigma=1.176242 ! 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=0.121551Jy sigma=1.176242 ! Fit after self-cal, rms=0.122438Jy sigma=1.161685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=9.887 mas, bpa=-5.312 degrees ! Estimated noise=0.861211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000689048 Jy ! Component: 100 - total flux cleaned = -0.000858322 Jy ! Component: 150 - total flux cleaned = -0.00100923 Jy ! Component: 200 - total flux cleaned = -0.00114737 Jy ! Total flux subtracted in 200 components = -0.00114737 Jy ! Clean residual min=-0.004531 max=0.004756 Jy/beam ! Clean residual mean=0.000006 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.240725 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.240725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122358Jy sigma=1.161149 ! Fit after self-cal, rms=0.122377Jy sigma=1.160859 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 = -0.000216547 Jy ! Component: 100 - total flux cleaned = -0.000391909 Jy ! Component: 150 - total flux cleaned = -0.00043062 Jy ! Component: 200 - total flux cleaned = -0.000468033 Jy ! Total flux subtracted in 200 components = -0.000468033 Jy ! Clean residual min=-0.004473 max=0.004625 Jy/beam ! Clean residual mean=0.000006 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.240257 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.240257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122336Jy sigma=1.160556 ! Fit after self-cal, rms=0.122333Jy sigma=1.160526 ! Inverting map ! Added new window around map position (29, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427313 Jy ! Component: 100 - total flux cleaned = 0.00585778 Jy ! Component: 150 - total flux cleaned = 0.00601846 Jy ! Component: 200 - total flux cleaned = 0.00606741 Jy ! Total flux subtracted in 200 components = 0.00606741 Jy ! Clean residual min=-0.003869 max=0.003114 Jy/beam ! Clean residual mean=0.000008 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.246325 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.246325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122197Jy sigma=1.158215 ! Fit after self-cal, rms=0.122201Jy sigma=1.158016 ! 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=0.122201Jy sigma=1.158016 ! Fit after self-cal, rms=0.123963Jy sigma=1.157824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=9.884 mas, bpa=-5.24 degrees ! Estimated noise=0.85986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795612 Jy ! Component: 100 - total flux cleaned = 0.000939241 Jy ! Component: 150 - total flux cleaned = 0.000855842 Jy ! Component: 200 - total flux cleaned = 0.000856049 Jy ! Total flux subtracted in 200 components = 0.000856049 Jy ! Clean residual min=-0.003537 max=0.003112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.247181 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.247181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123918Jy sigma=1.157359 ! Fit after self-cal, rms=0.123929Jy sigma=1.157314 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 = 0.000175017 Jy ! Component: 100 - total flux cleaned = 0.000138653 Jy ! Component: 150 - total flux cleaned = 0.00010507 Jy ! Component: 200 - total flux cleaned = 7.40028e-05 Jy ! Total flux subtracted in 200 components = 7.40028e-05 Jy ! Clean residual min=-0.003434 max=0.003038 Jy/beam ! Clean residual mean=0.000001 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.247255 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.247255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123903Jy sigma=1.157083 ! Fit after self-cal, rms=0.123901Jy sigma=1.157072 ! 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=0.123901Jy sigma=1.157072 ! Fit after self-cal, rms=0.124759Jy sigma=1.157011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.387 mas, bmaj=30.65 mas, bpa=1.684 degrees ! Estimated noise=1.12391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536385 Jy ! Component: 100 - total flux cleaned = 0.000612442 Jy ! Component: 150 - total flux cleaned = 0.000641913 Jy ! Component: 200 - total flux cleaned = 0.000641577 Jy ! Total flux subtracted in 200 components = 0.000641577 Jy ! Clean residual min=-0.003446 max=0.003159 Jy/beam ! Clean residual mean=-0.000004 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.247896 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 145 components and 0.247896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124733Jy sigma=1.157003 ! Fit after self-cal, rms=0.124737Jy sigma=1.156943 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 = 4.64705e-06 Jy ! Component: 100 - total flux cleaned = 3.22982e-05 Jy ! Component: 150 - total flux cleaned = 3.2993e-05 Jy ! Component: 200 - total flux cleaned = -9.41423e-06 Jy ! Total flux subtracted in 200 components = -9.41423e-06 Jy ! Clean residual min=-0.003423 max=0.003076 Jy/beam ! Clean residual mean=-0.000003 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.247887 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 152 components and 0.247887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124721Jy sigma=1.156979 ! Fit after self-cal, rms=0.124721Jy sigma=1.156920 ! 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=3.023 mas, bmaj=9.875 mas, bpa=-5.162 degrees ! Estimated noise=0.858937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 9.875 at -5.162 degrees (North through East) ! Clean map min=-0.0035024 max=0.15775 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=2.403 mas, bmaj=7.825 mas, bpa=-6.455 degrees ! Estimated noise=1.70863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132651 Jy ! Component: 100 - total flux cleaned = 0.177307 Jy ! Component: 150 - total flux cleaned = 0.199009 Jy ! Component: 200 - total flux cleaned = 0.211475 Jy ! Total flux subtracted in 200 components = 0.211475 Jy ! Clean residual min=-0.006617 max=0.007159 Jy/beam ! Clean residual mean=0.000009 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.211474 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.211474 Jy ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=9.875 mas, bpa=-5.162 degrees ! Estimated noise=0.858937 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 = 0.0129054 Jy ! Component: 100 - total flux cleaned = 0.0197467 Jy ! Component: 150 - total flux cleaned = 0.0244259 Jy ! Component: 200 - total flux cleaned = 0.0277521 Jy ! Total flux subtracted in 200 components = 0.0277521 Jy ! Clean residual min=-0.003852 max=0.003738 Jy/beam ! Clean residual mean=-0.000011 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.239227 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.239227 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=9.387 mas, bmaj=30.65 mas, bpa=1.684 degrees ! Estimated noise=1.12391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340833 Jy ! Component: 100 - total flux cleaned = 0.00532546 Jy ! Component: 150 - total flux cleaned = 0.00647082 Jy ! Component: 200 - total flux cleaned = 0.00674099 Jy ! Total flux subtracted in 200 components = 0.00674099 Jy ! Clean residual min=-0.003530 max=0.002897 Jy/beam ! Clean residual mean=-0.000007 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.245967 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 = 0.000138594 Jy ! Component: 100 - total flux cleaned = 0.000233477 Jy ! Component: 150 - total flux cleaned = 0.000315739 Jy ! Component: 200 - total flux cleaned = 0.000388536 Jy ! Total flux subtracted in 200 components = 0.000388536 Jy ! Clean residual min=-0.003431 max=0.002823 Jy/beam ! Clean residual mean=-0.000004 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.246356 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.246356 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=9.875 mas, bpa=-5.162 degrees ! Estimated noise=0.858937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105676 Jy ! Component: 100 - total flux cleaned = -0.000169617 Jy ! Component: 150 - total flux cleaned = -0.000264849 Jy ! Component: 200 - total flux cleaned = -0.000307352 Jy ! Total flux subtracted in 200 components = -0.000307352 Jy ! Clean residual min=-0.003293 max=0.003330 Jy/beam ! Clean residual mean=-0.000002 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.246049 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.246049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124806Jy sigma=1.156976 ! Fit after self-cal, rms=0.124725Jy sigma=1.156748 wmodel J1254-4424_S_map.mod ! Writing 123 model components to file: J1254-4424_S_map.mod wobs J1254-4424_S_uvs.fits ! Writing UV FITS file: J1254-4424_S_uvs.fits wwins J1254-4424_S_map.win ! wwins: Wrote 3 windows to J1254-4424_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 = -0.000202102 Jy ! Component: 100 - total flux cleaned = 0.000109761 Jy ! Component: 150 - total flux cleaned = 0.000301684 Jy ! Component: 200 - total flux cleaned = 0.000476481 Jy ! Component: 250 - total flux cleaned = 0.000643656 Jy ! Component: 300 - total flux cleaned = 0.000723298 Jy ! Component: 350 - total flux cleaned = 0.000799688 Jy ! Component: 400 - total flux cleaned = 0.000836402 Jy ! Component: 450 - total flux cleaned = 0.000979329 Jy ! Component: 500 - total flux cleaned = 0.00108288 Jy ! Component: 550 - total flux cleaned = 0.001049 Jy ! Component: 600 - total flux cleaned = 0.00101652 Jy ! Component: 650 - total flux cleaned = 0.00111204 Jy ! Component: 700 - total flux cleaned = 0.00117474 Jy ! Component: 750 - total flux cleaned = 0.00114466 Jy ! Component: 800 - total flux cleaned = 0.00120431 Jy ! Component: 850 - total flux cleaned = 0.00126118 Jy ! Component: 900 - total flux cleaned = 0.00129003 Jy ! Component: 950 - total flux cleaned = 0.0014292 Jy ! Component: 1000 - total flux cleaned = 0.00159255 Jy ! Component: 1050 - total flux cleaned = 0.00180601 Jy ! Component: 1100 - total flux cleaned = 0.00185853 Jy ! Component: 1150 - total flux cleaned = 0.00196207 Jy ! Component: 1200 - total flux cleaned = 0.00196227 Jy ! Component: 1250 - total flux cleaned = 0.00193738 Jy ! Component: 1300 - total flux cleaned = 0.00193719 Jy ! Component: 1350 - total flux cleaned = 0.00193688 Jy ! Component: 1400 - total flux cleaned = 0.00179295 Jy ! Component: 1450 - total flux cleaned = 0.00179307 Jy ! Component: 1500 - total flux cleaned = 0.00167593 Jy ! Component: 1550 - total flux cleaned = 0.00153746 Jy ! Component: 1600 - total flux cleaned = 0.00144614 Jy ! Component: 1650 - total flux cleaned = 0.00133295 Jy ! Component: 1700 - total flux cleaned = 0.00115409 Jy ! Component: 1750 - total flux cleaned = 0.00102127 Jy ! Component: 1800 - total flux cleaned = 0.000823976 Jy ! Component: 1850 - total flux cleaned = 0.000671793 Jy ! Component: 1900 - total flux cleaned = 0.000499195 Jy ! Component: 1950 - total flux cleaned = 0.000306924 Jy ! Component: 2000 - total flux cleaned = 9.50713e-05 Jy ! Component: 2050 - total flux cleaned = -7.29742e-05 Jy ! Component: 2100 - total flux cleaned = -0.000260241 Jy ! Component: 2150 - total flux cleaned = -0.000384211 Jy ! Component: 2200 - total flux cleaned = -0.000568256 Jy ! Component: 2250 - total flux cleaned = -0.00069 Jy ! Component: 2300 - total flux cleaned = -0.00077063 Jy ! Component: 2350 - total flux cleaned = -0.000870801 Jy ! Component: 2400 - total flux cleaned = -0.000970269 Jy ! Component: 2450 - total flux cleaned = -0.00106915 Jy ! Component: 2500 - total flux cleaned = -0.00116737 Jy ! Component: 2550 - total flux cleaned = -0.00128458 Jy ! Component: 2600 - total flux cleaned = -0.00140085 Jy ! Component: 2650 - total flux cleaned = -0.00151656 Jy ! Component: 2700 - total flux cleaned = -0.00157403 Jy ! Component: 2750 - total flux cleaned = -0.00166946 Jy ! Component: 2800 - total flux cleaned = -0.00180238 Jy ! Component: 2850 - total flux cleaned = -0.0019534 Jy ! Component: 2900 - total flux cleaned = -0.00206606 Jy ! Component: 2950 - total flux cleaned = -0.00214094 Jy ! Component: 3000 - total flux cleaned = -0.00217821 Jy ! Component: 3050 - total flux cleaned = -0.00227111 Jy ! Component: 3100 - total flux cleaned = -0.00234519 Jy ! Component: 3150 - total flux cleaned = -0.00240055 Jy ! Component: 3200 - total flux cleaned = -0.00243741 Jy ! Component: 3250 - total flux cleaned = -0.00249256 Jy ! Component: 3300 - total flux cleaned = -0.00258417 Jy ! Component: 3350 - total flux cleaned = -0.00265708 Jy ! Component: 3400 - total flux cleaned = -0.00271153 Jy ! Component: 3450 - total flux cleaned = -0.00274783 Jy ! Component: 3500 - total flux cleaned = -0.00282013 Jy ! Component: 3550 - total flux cleaned = -0.00282014 Jy ! Component: 3600 - total flux cleaned = -0.00287416 Jy ! Component: 3650 - total flux cleaned = -0.00282026 Jy ! Component: 3700 - total flux cleaned = -0.00285626 Jy ! Component: 3750 - total flux cleaned = -0.00289203 Jy ! Component: 3800 - total flux cleaned = -0.00294561 Jy ! Component: 3850 - total flux cleaned = -0.00298119 Jy ! Component: 3900 - total flux cleaned = -0.00298125 Jy ! Component: 3950 - total flux cleaned = -0.00303457 Jy ! Component: 4000 - total flux cleaned = -0.00303462 Jy ! Component: 4050 - total flux cleaned = -0.00305233 Jy ! Total flux subtracted in 4096 components = -0.00310548 Jy ! Clean residual min=-0.001103 max=0.001040 Jy/beam ! Clean residual mean=0.000008 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.242943 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 357 components and 0.242943 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1254-4424_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 9.875 at -5.162 degrees (North through East) ! Clean map min=-0.0022882 max=0.16604 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1254-4424_S_map.fits wmodel /vlbi/uf001/uva//J1254-4424_S_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J1254-4424_S_map.mod wobs /vlbi/uf001/uva//J1254-4424_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1254-4424_S_uvs.fits wwins /vlbi/uf001/uva//J1254-4424_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1254-4424_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0003087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.557774 0.557774 1.11555 2.2311 4.46219 8.92438 17.8488 35.6975 71.3951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.852 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1254-4424_S_dfm.log closed on Mon Jan 14 02:06:32 2019