! Started logfile: /vlbi/uf001/uva//J1159-2148_S_dfm.log on Mon Jan 14 01:36:17 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//J1159-2148_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1159-2148_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.783626 visibilities/baseline/integration-bin. ! Found source: J1159-2148 ! ! 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 4020 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 J1159-2148_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.168634Jy sigma=19.203122 ! Fit after self-cal, rms=0.432375Jy sigma=7.168747 ! 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=2.716 mas, bmaj=7.649 mas, bpa=2.96 degrees ! Estimated noise=0.919079 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 = 0.438472 Jy ! Component: 100 - total flux cleaned = 0.542156 Jy ! Total flux subtracted in 100 components = 0.542156 Jy ! Clean residual min=-0.023437 max=0.041243 Jy/beam ! Clean residual mean=-0.000071 rms=0.006223 Jy/beam ! Combined flux in latest and established models = 0.542156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.542156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123203Jy sigma=1.982939 ! Fit after self-cal, rms=0.123114Jy sigma=1.981742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459446 Jy ! Component: 100 - total flux cleaned = 0.0711139 Jy ! Total flux subtracted in 100 components = 0.0711139 Jy ! Clean residual min=-0.019865 max=0.022933 Jy/beam ! Clean residual mean=-0.000063 rms=0.004547 Jy/beam ! Combined flux in latest and established models = 0.61327 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.61327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098594Jy sigma=1.589236 ! Fit after self-cal, rms=0.098458Jy sigma=1.587507 ! 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=3.088 mas, bmaj=8.651 mas, bpa=2.992 degrees ! Estimated noise=0.69321 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 = 0.0238831 Jy ! Component: 100 - total flux cleaned = 0.0375385 Jy ! Component: 150 - total flux cleaned = 0.0454713 Jy ! Component: 200 - total flux cleaned = 0.0498192 Jy ! Total flux subtracted in 200 components = 0.0498192 Jy ! Clean residual min=-0.019628 max=0.021090 Jy/beam ! Clean residual mean=-0.000036 rms=0.004273 Jy/beam ! Combined flux in latest and established models = 0.66309 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.663089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092296Jy sigma=1.490199 ! Fit after self-cal, rms=0.092271Jy sigma=1.489890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.088 x 8.651 at 2.992 degrees (North through East) ! Clean map min=-0.018935 max=0.5655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 1.07 KP 1.02 ! LA 0.94 MK 0.98 NL 1.12 OV 0.98 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 1.08 KP 1.01 ! LA 0.95 MK 1.00 NL 1.11 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.08 KP 1.01 ! LA 0.94 MK 0.99 NL 1.11 OV 1.04 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.092271Jy sigma=1.489890 ! Fit after self-cal, rms=0.075307Jy sigma=1.188479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=8.671 mas, bpa=3.22 degrees ! Estimated noise=0.693081 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 = -0.00474208 Jy ! Component: 100 - total flux cleaned = -0.00522025 Jy ! Component: 150 - total flux cleaned = -0.00548161 Jy ! Component: 200 - total flux cleaned = -0.0055946 Jy ! Total flux subtracted in 200 components = -0.0055946 Jy ! Clean residual min=-0.005448 max=0.005793 Jy/beam ! Clean residual mean=-0.000001 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.657495 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.657495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074698Jy sigma=1.178432 ! Fit after self-cal, rms=0.074761Jy sigma=1.178010 ! 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=0.074761Jy sigma=1.178010 ! Fit after self-cal, rms=0.073310Jy sigma=1.154797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=8.678 mas, bpa=3.294 degrees ! Estimated noise=0.692203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121151 Jy ! Component: 100 - total flux cleaned = -0.00137181 Jy ! Component: 150 - total flux cleaned = -0.00144218 Jy ! Component: 200 - total flux cleaned = -0.00156723 Jy ! Total flux subtracted in 200 components = -0.00156723 Jy ! Clean residual min=-0.004079 max=0.004306 Jy/beam ! Clean residual mean=0.000003 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.655928 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.655928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073155Jy sigma=1.152228 ! Fit after self-cal, rms=0.073153Jy sigma=1.152169 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 = 4.65944e-05 Jy ! Component: 100 - total flux cleaned = -5.23463e-05 Jy ! Component: 150 - total flux cleaned = -0.000141137 Jy ! Component: 200 - total flux cleaned = -0.000222603 Jy ! Total flux subtracted in 200 components = -0.000222603 Jy ! Clean residual min=-0.003947 max=0.004220 Jy/beam ! Clean residual mean=0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.655705 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.655705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073096Jy sigma=1.151202 ! Fit after self-cal, rms=0.073092Jy sigma=1.151181 ! Inverting map ! Added new window around map position (-6, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315449 Jy ! Component: 100 - total flux cleaned = 0.00305759 Jy ! Component: 150 - total flux cleaned = 0.00280522 Jy ! Component: 200 - total flux cleaned = 0.00266355 Jy ! Total flux subtracted in 200 components = 0.00266355 Jy ! Clean residual min=-0.003625 max=0.003760 Jy/beam ! Clean residual mean=0.000004 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.658369 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.658369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072836Jy sigma=1.146849 ! Fit after self-cal, rms=0.072826Jy sigma=1.146737 ! 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=0.072826Jy sigma=1.146737 ! Fit after self-cal, rms=0.072460Jy sigma=1.140749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=8.685 mas, bpa=3.328 degrees ! Estimated noise=0.691561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837972 Jy ! Component: 100 - total flux cleaned = 0.000586803 Jy ! Component: 150 - total flux cleaned = 0.000414732 Jy ! Component: 200 - total flux cleaned = 0.000263527 Jy ! Total flux subtracted in 200 components = 0.000263527 Jy ! Clean residual min=-0.002995 max=0.003345 Jy/beam ! Clean residual mean=0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.658632 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.658632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072401Jy sigma=1.139812 ! Fit after self-cal, rms=0.072403Jy sigma=1.139772 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 = 8.60617e-05 Jy ! Component: 100 - total flux cleaned = 5.45972e-05 Jy ! Component: 150 - total flux cleaned = -7.2056e-06 Jy ! Component: 200 - total flux cleaned = -3.61772e-05 Jy ! Total flux subtracted in 200 components = -3.61772e-05 Jy ! Clean residual min=-0.002869 max=0.003290 Jy/beam ! Clean residual mean=0.000003 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.658596 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.658596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072377Jy sigma=1.139371 ! Fit after self-cal, rms=0.072376Jy sigma=1.139360 ! Inverting map ! Added new window around map position (-23, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259321 Jy ! Component: 100 - total flux cleaned = 0.00308232 Jy ! Component: 150 - total flux cleaned = 0.00311896 Jy ! Component: 200 - total flux cleaned = 0.00321861 Jy ! Total flux subtracted in 200 components = 0.00321861 Jy ! Clean residual min=-0.002641 max=0.003136 Jy/beam ! Clean residual mean=0.000007 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.661815 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.661815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072279Jy sigma=1.137647 ! Fit after self-cal, rms=0.072275Jy sigma=1.137565 ! Inverting map ! Added new window around map position (77, 89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144571 Jy ! Component: 100 - total flux cleaned = 0.00109475 Jy ! Component: 150 - total flux cleaned = 0.0008964 Jy ! Component: 200 - total flux cleaned = 0.000852617 Jy ! Total flux subtracted in 200 components = 0.000852617 Jy ! Clean residual min=-0.002580 max=0.002465 Jy/beam ! Clean residual mean=0.000008 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.662667 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.662667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072160Jy sigma=1.135516 ! Fit after self-cal, rms=0.072158Jy sigma=1.135481 ! 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=0.072158Jy sigma=1.135481 ! Fit after self-cal, rms=0.072087Jy sigma=1.135225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.19 mas, bmaj=16.85 mas, bpa=4.87 degrees ! Estimated noise=0.901384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143875 Jy ! Component: 100 - total flux cleaned = 6.92588e-05 Jy ! Component: 150 - total flux cleaned = 0.000162581 Jy ! Component: 200 - total flux cleaned = 8.70285e-05 Jy ! Total flux subtracted in 200 components = 8.70285e-05 Jy ! Clean residual min=-0.002538 max=0.002906 Jy/beam ! Clean residual mean=0.000018 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.662754 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.662754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072075Jy sigma=1.134833 ! Fit after self-cal, rms=0.072072Jy sigma=1.134787 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 = -0.000157196 Jy ! Component: 100 - total flux cleaned = -0.00022602 Jy ! Component: 150 - total flux cleaned = -0.000307574 Jy ! Component: 200 - total flux cleaned = -0.000363238 Jy ! Total flux subtracted in 200 components = -0.000363238 Jy ! Clean residual min=-0.002517 max=0.002804 Jy/beam ! Clean residual mean=0.000018 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.662391 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 184 components and 0.662391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072068Jy sigma=1.134705 ! Fit after self-cal, rms=0.072067Jy sigma=1.134695 ! 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=3.096 mas, bmaj=8.685 mas, bpa=3.336 degrees ! Estimated noise=0.690945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.096 x 8.685 at 3.336 degrees (North through East) ! Clean map min=-0.0026002 max=0.56787 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072067Jy sigma=1.134695 ! Fit after self-cal, rms=0.067182Jy sigma=1.044345 ! Inverting map and beam ! Estimated beam: bmin=3.097 mas, bmaj=8.688 mas, bpa=3.304 degrees ! Estimated noise=0.690829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028586 Jy ! Component: 100 - total flux cleaned = 0.000537072 Jy ! Component: 150 - total flux cleaned = 0.000726861 Jy ! Component: 200 - total flux cleaned = 0.000698448 Jy ! Total flux subtracted in 200 components = 0.000698448 Jy ! Clean residual min=-0.002471 max=0.002382 Jy/beam ! Clean residual mean=0.000008 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.663089 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 199 components and 0.663089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067153Jy sigma=1.043748 ! Fit after self-cal, rms=0.067152Jy sigma=1.043733 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41696e-05 Jy ! Component: 100 - total flux cleaned = 8.34602e-05 Jy ! Component: 150 - total flux cleaned = 5.87149e-05 Jy ! Component: 200 - total flux cleaned = 5.80821e-05 Jy ! Total flux subtracted in 200 components = 5.80821e-05 Jy ! Clean residual min=-0.002419 max=0.002393 Jy/beam ! Clean residual mean=0.000008 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.663148 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 214 components and 0.663148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067137Jy sigma=1.043405 ! Fit after self-cal, rms=0.067137Jy sigma=1.043399 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067137Jy sigma=1.043399 ! Fit after self-cal, rms=0.067135Jy sigma=1.043355 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=2.716 mas, bmaj=7.678 mas, bpa=3.325 degrees ! Estimated noise=0.922067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.439781 Jy ! Component: 100 - total flux cleaned = 0.545716 Jy ! Component: 150 - total flux cleaned = 0.591051 Jy ! Component: 200 - total flux cleaned = 0.61524 Jy ! Total flux subtracted in 200 components = 0.61524 Jy ! Clean residual min=-0.006560 max=0.011667 Jy/beam ! Clean residual mean=-0.000017 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.61524 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.61524 Jy ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=8.689 mas, bpa=3.312 degrees ! Estimated noise=0.690802 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 = 0.0168844 Jy ! Component: 100 - total flux cleaned = 0.0260052 Jy ! Component: 150 - total flux cleaned = 0.0315468 Jy ! Component: 200 - total flux cleaned = 0.0356444 Jy ! Total flux subtracted in 200 components = 0.0356444 Jy ! Clean residual min=-0.003088 max=0.003036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.650885 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 70 components and 0.650885 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=7.191 mas, bmaj=16.86 mas, bpa=4.856 degrees ! Estimated noise=0.900488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478165 Jy ! Component: 100 - total flux cleaned = 0.00779707 Jy ! Component: 150 - total flux cleaned = 0.00931029 Jy ! Component: 200 - total flux cleaned = 0.0105779 Jy ! Total flux subtracted in 200 components = 0.0105779 Jy ! Clean residual min=-0.002912 max=0.002756 Jy/beam ! Clean residual mean=0.000011 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.661463 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 = 0.000570868 Jy ! Component: 100 - total flux cleaned = 0.000670991 Jy ! Component: 150 - total flux cleaned = 0.000758597 Jy ! Component: 200 - total flux cleaned = 0.000834229 Jy ! Total flux subtracted in 200 components = 0.000834229 Jy ! Clean residual min=-0.002671 max=0.002673 Jy/beam ! Clean residual mean=0.000014 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.662297 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 123 components and 0.662297 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=8.689 mas, bpa=3.312 degrees ! Estimated noise=0.690802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105335 Jy ! Component: 100 - total flux cleaned = 0.000350288 Jy ! Component: 150 - total flux cleaned = 0.000455298 Jy ! Component: 200 - total flux cleaned = 0.000600126 Jy ! Total flux subtracted in 200 components = 0.000600126 Jy ! Clean residual min=-0.002671 max=0.002498 Jy/beam ! Clean residual mean=0.000007 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.662897 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.662897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067237Jy sigma=1.045211 ! Fit after self-cal, rms=0.067219Jy sigma=1.044968 wmodel J1159-2148_S_map.mod ! Writing 145 model components to file: J1159-2148_S_map.mod wobs J1159-2148_S_uvs.fits ! Writing UV FITS file: J1159-2148_S_uvs.fits wwins J1159-2148_S_map.win ! wwins: Wrote 4 windows to J1159-2148_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 = 3.69874e-05 Jy ! Component: 100 - total flux cleaned = -5.57549e-06 Jy ! Component: 150 - total flux cleaned = 7.44583e-05 Jy ! Component: 200 - total flux cleaned = 0.000150881 Jy ! Component: 250 - total flux cleaned = 0.000260852 Jy ! Component: 300 - total flux cleaned = 0.000366735 Jy ! Component: 350 - total flux cleaned = 0.00050452 Jy ! Component: 400 - total flux cleaned = 0.000638609 Jy ! Component: 450 - total flux cleaned = 0.000800229 Jy ! Component: 500 - total flux cleaned = 0.000831296 Jy ! Component: 550 - total flux cleaned = 0.000892936 Jy ! Component: 600 - total flux cleaned = 0.000982875 Jy ! Component: 650 - total flux cleaned = 0.00101281 Jy ! Component: 700 - total flux cleaned = 0.00109887 Jy ! Component: 750 - total flux cleaned = 0.00115541 Jy ! Component: 800 - total flux cleaned = 0.00118224 Jy ! Component: 850 - total flux cleaned = 0.00115517 Jy ! Component: 900 - total flux cleaned = 0.00107628 Jy ! Component: 950 - total flux cleaned = 0.0011529 Jy ! Component: 1000 - total flux cleaned = 0.00110151 Jy ! Component: 1050 - total flux cleaned = 0.00100176 Jy ! Component: 1100 - total flux cleaned = 0.000977168 Jy ! Component: 1150 - total flux cleaned = 0.00085681 Jy ! Component: 1200 - total flux cleaned = 0.000904302 Jy ! Component: 1250 - total flux cleaned = 0.000764 Jy ! Component: 1300 - total flux cleaned = 0.000787305 Jy ! Component: 1350 - total flux cleaned = 0.000696727 Jy ! Component: 1400 - total flux cleaned = 0.000651702 Jy ! Component: 1450 - total flux cleaned = 0.000607617 Jy ! Component: 1500 - total flux cleaned = 0.000477569 Jy ! Component: 1550 - total flux cleaned = 0.000455938 Jy ! Component: 1600 - total flux cleaned = 0.000371819 Jy ! Component: 1650 - total flux cleaned = 0.000350773 Jy ! Component: 1700 - total flux cleaned = 0.000268841 Jy ! Component: 1750 - total flux cleaned = 0.00018778 Jy ! Component: 1800 - total flux cleaned = 0.000107977 Jy ! Component: 1850 - total flux cleaned = 4.88439e-05 Jy ! Component: 1900 - total flux cleaned = -9.54607e-06 Jy ! Component: 1950 - total flux cleaned = -8.62272e-05 Jy ! Component: 2000 - total flux cleaned = -6.7376e-05 Jy ! Component: 2050 - total flux cleaned = -0.000105048 Jy ! Component: 2100 - total flux cleaned = -0.000104927 Jy ! Component: 2150 - total flux cleaned = -0.000104768 Jy ! Component: 2200 - total flux cleaned = -0.000104605 Jy ! Component: 2250 - total flux cleaned = -0.000140482 Jy ! Component: 2300 - total flux cleaned = -0.000158114 Jy ! Component: 2350 - total flux cleaned = -0.000105675 Jy ! Component: 2400 - total flux cleaned = -0.000157676 Jy ! Component: 2450 - total flux cleaned = -0.000174878 Jy ! Component: 2500 - total flux cleaned = -0.000174689 Jy ! Component: 2550 - total flux cleaned = -0.000158075 Jy ! Component: 2600 - total flux cleaned = -0.000191156 Jy ! Component: 2650 - total flux cleaned = -0.000207639 Jy ! Component: 2700 - total flux cleaned = -0.000240014 Jy ! Component: 2750 - total flux cleaned = -0.000255741 Jy ! Component: 2800 - total flux cleaned = -0.000287344 Jy ! Component: 2850 - total flux cleaned = -0.00035025 Jy ! Component: 2900 - total flux cleaned = -0.000381453 Jy ! Component: 2950 - total flux cleaned = -0.000427621 Jy ! Component: 3000 - total flux cleaned = -0.000458212 Jy ! Component: 3050 - total flux cleaned = -0.0004733 Jy ! Component: 3100 - total flux cleaned = -0.000473265 Jy ! Component: 3150 - total flux cleaned = -0.000488223 Jy ! Component: 3200 - total flux cleaned = -0.000531904 Jy ! Component: 3250 - total flux cleaned = -0.000517488 Jy ! Component: 3300 - total flux cleaned = -0.000574719 Jy ! Component: 3350 - total flux cleaned = -0.000560376 Jy ! Component: 3400 - total flux cleaned = -0.000588408 Jy ! Component: 3450 - total flux cleaned = -0.000574329 Jy ! Component: 3500 - total flux cleaned = -0.00056032 Jy ! Component: 3550 - total flux cleaned = -0.000560401 Jy ! Component: 3600 - total flux cleaned = -0.000532921 Jy ! Component: 3650 - total flux cleaned = -0.000559941 Jy ! Component: 3700 - total flux cleaned = -0.000586844 Jy ! Component: 3750 - total flux cleaned = -0.000546901 Jy ! Component: 3800 - total flux cleaned = -0.000573338 Jy ! Component: 3850 - total flux cleaned = -0.000586393 Jy ! Component: 3900 - total flux cleaned = -0.000560437 Jy ! Component: 3950 - total flux cleaned = -0.000560461 Jy ! Component: 4000 - total flux cleaned = -0.000573432 Jy ! Component: 4050 - total flux cleaned = -0.000547939 Jy ! Total flux subtracted in 4096 components = -0.00050995 Jy ! Clean residual min=-0.000837 max=0.000818 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.662387 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 455 components and 0.662387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1159-2148_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 8.689 at 3.312 degrees (North through East) ! Clean map min=-0.0020466 max=0.57007 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1159-2148_S_map.fits wmodel /vlbi/uf001/uva//J1159-2148_S_map.mod ! Writing 455 model components to file: /vlbi/uf001/uva//J1159-2148_S_map.mod wobs /vlbi/uf001/uva//J1159-2148_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1159-2148_S_uvs.fits wwins /vlbi/uf001/uva//J1159-2148_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1159-2148_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.570069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236424 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124419 0.124419 0.248837 0.497675 0.99535 1.9907 3.9814 7.9628 15.9256 31.8512 63.7024 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.57 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2411.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1159-2148_S_dfm.log closed on Mon Jan 14 01:36:22 2019