! Started logfile: /vlbi/uf001/uva//J1930-2053_S_b_dfm.log on Mon Jan 14 05:06:43 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//J1930-2053_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1930-2053_S_b_uva.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.707583 visibilities/baseline/integration-bin. ! Found source: J1930-2053 ! ! 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 40 lines of history. ! ! Reading 11310 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 J1930-2053_S_b] 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 252 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 252 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 252 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000267Jy sigma=16.239717 ! Fit after self-cal, rms=0.911286Jy sigma=14.770445 ! 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=2.736 mas, bmaj=13.71 mas, bpa=-19.59 degrees ! Estimated noise=0.987303 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 = 0.0658202 Jy ! Component: 100 - total flux cleaned = 0.0921836 Jy ! Total flux subtracted in 100 components = 0.0921836 Jy ! Clean residual min=-0.008800 max=0.017842 Jy/beam ! Clean residual mean=-0.000004 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 0.0921836 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0921836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095920Jy sigma=1.420694 ! Fit after self-cal, rms=0.095538Jy sigma=1.414684 ! 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=3.301 mas, bmaj=15.23 mas, bpa=-18.13 degrees ! Estimated noise=0.425841 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 = 0.0257188 Jy ! Component: 100 - total flux cleaned = 0.0410017 Jy ! Component: 150 - total flux cleaned = 0.0511912 Jy ! Component: 200 - total flux cleaned = 0.0582583 Jy ! Total flux subtracted in 200 components = 0.0582583 Jy ! Clean residual min=-0.006636 max=0.010782 Jy/beam ! Clean residual mean=-0.000006 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.150442 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 89 components and 0.150442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088659Jy sigma=1.264053 ! Fit after self-cal, rms=0.088522Jy sigma=1.261343 ! Inverting map ! Added new window around map position (1, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974221 Jy ! Component: 100 - total flux cleaned = 0.0149004 Jy ! Component: 150 - total flux cleaned = 0.0175919 Jy ! Component: 200 - total flux cleaned = 0.0194132 Jy ! Total flux subtracted in 200 components = 0.0194132 Jy ! Clean residual min=-0.005640 max=0.004769 Jy/beam ! Clean residual mean=-0.000003 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.169855 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.169855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087315Jy sigma=1.239296 ! Fit after self-cal, rms=0.087149Jy sigma=1.236685 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.301 x 15.23 at -18.13 degrees (North through East) ! Clean map min=-0.0056656 max=0.072843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.19 KP 1.11 ! LA 0.90 MK 0.95 NL 0.93 OV 0.97 ! PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.13 KP 1.02 ! LA 0.90 MK 1.05 NL 0.92 OV 0.85 ! PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.20 KP 1.00 ! LA 0.90 MK 0.97 NL 0.91 OV 0.99 ! PT 1.03 ! ! ! Fit before self-cal, rms=0.087149Jy sigma=1.236685 ! Fit after self-cal, rms=0.088345Jy sigma=1.222196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=15.33 mas, bpa=-18.6 degrees ! Estimated noise=0.424323 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 = 0.00208874 Jy ! Component: 100 - total flux cleaned = 0.0023105 Jy ! Component: 150 - total flux cleaned = 0.0020704 Jy ! Component: 200 - total flux cleaned = 0.00199896 Jy ! Total flux subtracted in 200 components = 0.00199896 Jy ! Clean residual min=-0.002827 max=0.003736 Jy/beam ! Clean residual mean=0.000016 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.171854 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 162 components and 0.171854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088125Jy sigma=1.218919 ! Fit after self-cal, rms=0.088239Jy sigma=1.217844 ! 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=0.088239Jy sigma=1.217844 ! Fit after self-cal, rms=0.088677Jy sigma=1.214701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=15.42 mas, bpa=-18.38 degrees ! Estimated noise=0.421531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407673 Jy ! Component: 100 - total flux cleaned = 0.000613598 Jy ! Component: 150 - total flux cleaned = 0.000856265 Jy ! Component: 200 - total flux cleaned = 0.00101792 Jy ! Total flux subtracted in 200 components = 0.00101792 Jy ! Clean residual min=-0.002298 max=0.002276 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.172872 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.172872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088571Jy sigma=1.213109 ! Fit after self-cal, rms=0.088651Jy sigma=1.212829 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 = 0.000294304 Jy ! Component: 100 - total flux cleaned = 0.000251216 Jy ! Component: 150 - total flux cleaned = 0.000117306 Jy ! Component: 200 - total flux cleaned = 0.000117006 Jy ! Total flux subtracted in 200 components = 0.000117006 Jy ! Clean residual min=-0.002157 max=0.002233 Jy/beam ! Clean residual mean=0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.172989 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 194 components and 0.172989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088602Jy sigma=1.212022 ! Fit after self-cal, rms=0.088599Jy sigma=1.211951 ! 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=0.088599Jy sigma=1.211951 ! Fit after self-cal, rms=0.088508Jy sigma=1.211763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=15.43 mas, bpa=-18.29 degrees ! Estimated noise=0.41976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031319 Jy ! Component: 100 - total flux cleaned = 0.000489419 Jy ! Component: 150 - total flux cleaned = 0.00052932 Jy ! Component: 200 - total flux cleaned = 0.000528665 Jy ! Total flux subtracted in 200 components = 0.000528665 Jy ! Clean residual min=-0.002053 max=0.001947 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.173518 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 215 components and 0.173518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088470Jy sigma=1.211125 ! Fit after self-cal, rms=0.088476Jy sigma=1.211067 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 = 0.000393345 Jy ! Component: 100 - total flux cleaned = 0.000294654 Jy ! Component: 150 - total flux cleaned = 0.000205633 Jy ! Component: 200 - total flux cleaned = 0.00017873 Jy ! Total flux subtracted in 200 components = 0.00017873 Jy ! Clean residual min=-0.002009 max=0.001887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.173696 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 226 components and 0.173696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088455Jy sigma=1.210712 ! Fit after self-cal, rms=0.088452Jy sigma=1.210682 ! 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=0.088452Jy sigma=1.210682 ! Fit after self-cal, rms=0.088239Jy sigma=1.210602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.693 mas, bmaj=22.09 mas, bpa=-7.914 degrees ! Estimated noise=0.514725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386063 Jy ! Component: 100 - total flux cleaned = 0.000448198 Jy ! Component: 150 - total flux cleaned = 0.000404345 Jy ! Component: 200 - total flux cleaned = 0.000346636 Jy ! Total flux subtracted in 200 components = 0.000346636 Jy ! Clean residual min=-0.001923 max=0.002183 Jy/beam ! Clean residual mean=-0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.174043 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 270 components and 0.174043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088227Jy sigma=1.210439 ! Fit after self-cal, rms=0.088224Jy sigma=1.210391 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 = 0.00020146 Jy ! Component: 100 - total flux cleaned = 0.000184659 Jy ! Component: 150 - total flux cleaned = 0.000199686 Jy ! Component: 200 - total flux cleaned = 0.000200226 Jy ! Total flux subtracted in 200 components = 0.000200226 Jy ! Clean residual min=-0.001903 max=0.002157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.174243 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 295 components and 0.174243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088220Jy sigma=1.210338 ! Fit after self-cal, rms=0.088218Jy sigma=1.210317 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=15.42 mas, bpa=-18.24 degrees ! Estimated noise=0.418496 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.326 x 15.42 at -18.24 degrees (North through East) ! Clean map min=-0.0042889 max=0.07111 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=2.753 mas, bmaj=13.88 mas, bpa=-19.8 degrees ! Estimated noise=0.975925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649557 Jy ! Component: 100 - total flux cleaned = 0.0939865 Jy ! Component: 150 - total flux cleaned = 0.113002 Jy ! Component: 200 - total flux cleaned = 0.126581 Jy ! Total flux subtracted in 200 components = 0.126581 Jy ! Clean residual min=-0.006124 max=0.009076 Jy/beam ! Clean residual mean=-0.000005 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.126581 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.126581 Jy ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=15.42 mas, bpa=-18.24 degrees ! Estimated noise=0.418496 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 = 0.013988 Jy ! Component: 100 - total flux cleaned = 0.0229357 Jy ! Component: 150 - total flux cleaned = 0.0294111 Jy ! Component: 200 - total flux cleaned = 0.0342353 Jy ! Total flux subtracted in 200 components = 0.0342353 Jy ! Clean residual min=-0.003314 max=0.004439 Jy/beam ! Clean residual mean=-0.000005 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.160816 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 138 components and 0.160816 Jy ! Inverting map ! Added new window around map position (35.5, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379772 Jy ! Component: 100 - total flux cleaned = 0.00565937 Jy ! Component: 150 - total flux cleaned = 0.00735152 Jy ! Component: 200 - total flux cleaned = 0.00869029 Jy ! Total flux subtracted in 200 components = 0.00869029 Jy ! Clean residual min=-0.002463 max=0.002398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.169507 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 189 components and 0.169507 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=7.693 mas, bmaj=22.09 mas, bpa=-7.914 degrees ! Estimated noise=0.514725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215745 Jy ! Component: 100 - total flux cleaned = 0.00278546 Jy ! Component: 150 - total flux cleaned = 0.00323385 Jy ! Component: 200 - total flux cleaned = 0.00356941 Jy ! Total flux subtracted in 200 components = 0.00356941 Jy ! Clean residual min=-0.002428 max=0.002161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.173076 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 = 0.000212301 Jy ! Component: 100 - total flux cleaned = 0.000401816 Jy ! Component: 150 - total flux cleaned = 0.000607337 Jy ! Component: 200 - total flux cleaned = 0.000796792 Jy ! Total flux subtracted in 200 components = 0.000796792 Jy ! Clean residual min=-0.002229 max=0.002062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.173873 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 272 components and 0.173873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=15.42 mas, bpa=-18.24 degrees ! Estimated noise=0.418496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.59227e-05 Jy ! Component: 100 - total flux cleaned = 0.000157135 Jy ! Component: 150 - total flux cleaned = 0.00029963 Jy ! Component: 200 - total flux cleaned = 0.000474227 Jy ! Total flux subtracted in 200 components = 0.000474227 Jy ! Clean residual min=-0.001866 max=0.001802 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.174347 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 302 components and 0.174347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088227Jy sigma=1.210662 ! Fit after self-cal, rms=0.088196Jy sigma=1.210315 wmodel J1930-2053_S_b_map.mod ! Writing 302 model components to file: J1930-2053_S_b_map.mod wobs J1930-2053_S_b_uvs.fits ! Writing UV FITS file: J1930-2053_S_b_uvs.fits wwins J1930-2053_S_b_map.win ! wwins: Wrote 3 windows to J1930-2053_S_b_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 = -0.000635566 Jy ! Component: 100 - total flux cleaned = -0.00113454 Jy ! Component: 150 - total flux cleaned = -0.00148158 Jy ! Component: 200 - total flux cleaned = -0.00173104 Jy ! Component: 250 - total flux cleaned = -0.00178499 Jy ! Component: 300 - total flux cleaned = -0.00188861 Jy ! Component: 350 - total flux cleaned = -0.0019889 Jy ! Component: 400 - total flux cleaned = -0.00208662 Jy ! Component: 450 - total flux cleaned = -0.00213377 Jy ! Component: 500 - total flux cleaned = -0.00220269 Jy ! Component: 550 - total flux cleaned = -0.00224752 Jy ! Component: 600 - total flux cleaned = -0.00235725 Jy ! Component: 650 - total flux cleaned = -0.00239996 Jy ! Component: 700 - total flux cleaned = -0.00239997 Jy ! Component: 750 - total flux cleaned = -0.00250288 Jy ! Component: 800 - total flux cleaned = -0.00250287 Jy ! Component: 850 - total flux cleaned = -0.0025425 Jy ! Component: 900 - total flux cleaned = -0.00261976 Jy ! Component: 950 - total flux cleaned = -0.00267648 Jy ! Component: 1000 - total flux cleaned = -0.00275117 Jy ! Component: 1050 - total flux cleaned = -0.00282455 Jy ! Component: 1100 - total flux cleaned = -0.0028964 Jy ! Component: 1150 - total flux cleaned = -0.00296661 Jy ! Component: 1200 - total flux cleaned = -0.00298359 Jy ! Component: 1250 - total flux cleaned = -0.00303433 Jy ! Component: 1300 - total flux cleaned = -0.00315102 Jy ! Component: 1350 - total flux cleaned = -0.00326579 Jy ! Component: 1400 - total flux cleaned = -0.0032979 Jy ! Component: 1450 - total flux cleaned = -0.00336182 Jy ! Component: 1500 - total flux cleaned = -0.00340892 Jy ! Component: 1550 - total flux cleaned = -0.0034706 Jy ! Component: 1600 - total flux cleaned = -0.00342497 Jy ! Component: 1650 - total flux cleaned = -0.00343998 Jy ! Component: 1700 - total flux cleaned = -0.00346965 Jy ! Component: 1750 - total flux cleaned = -0.00348417 Jy ! Component: 1800 - total flux cleaned = -0.00346996 Jy ! Component: 1850 - total flux cleaned = -0.00349837 Jy ! Component: 1900 - total flux cleaned = -0.0034985 Jy ! Component: 1950 - total flux cleaned = -0.00347085 Jy ! Component: 2000 - total flux cleaned = -0.00351202 Jy ! Component: 2050 - total flux cleaned = -0.00352557 Jy ! Component: 2100 - total flux cleaned = -0.00355245 Jy ! Component: 2150 - total flux cleaned = -0.00357888 Jy ! Component: 2200 - total flux cleaned = -0.00355283 Jy ! Component: 2250 - total flux cleaned = -0.00356608 Jy ! Component: 2300 - total flux cleaned = -0.00361738 Jy ! Component: 2350 - total flux cleaned = -0.00360463 Jy ! Component: 2400 - total flux cleaned = -0.00356697 Jy ! Component: 2450 - total flux cleaned = -0.00352968 Jy ! Component: 2500 - total flux cleaned = -0.00356679 Jy ! Component: 2550 - total flux cleaned = -0.00354224 Jy ! Component: 2600 - total flux cleaned = -0.00351804 Jy ! Component: 2650 - total flux cleaned = -0.00351807 Jy ! Component: 2700 - total flux cleaned = -0.00354202 Jy ! Component: 2750 - total flux cleaned = -0.00355381 Jy ! Component: 2800 - total flux cleaned = -0.00354196 Jy ! Component: 2850 - total flux cleaned = -0.00354189 Jy ! Component: 2900 - total flux cleaned = -0.00353014 Jy ! Component: 2950 - total flux cleaned = -0.0035416 Jy ! Component: 3000 - total flux cleaned = -0.00349562 Jy ! Component: 3050 - total flux cleaned = -0.00350701 Jy ! Component: 3100 - total flux cleaned = -0.0035183 Jy ! Component: 3150 - total flux cleaned = -0.00350699 Jy ! Component: 3200 - total flux cleaned = -0.00350703 Jy ! Component: 3250 - total flux cleaned = -0.00349583 Jy ! Component: 3300 - total flux cleaned = -0.00346258 Jy ! Component: 3350 - total flux cleaned = -0.00345153 Jy ! Component: 3400 - total flux cleaned = -0.00340772 Jy ! Component: 3450 - total flux cleaned = -0.00339687 Jy ! Component: 3500 - total flux cleaned = -0.00339688 Jy ! Component: 3550 - total flux cleaned = -0.00336451 Jy ! Component: 3600 - total flux cleaned = -0.00334298 Jy ! Component: 3650 - total flux cleaned = -0.003343 Jy ! Component: 3700 - total flux cleaned = -0.00334295 Jy ! Component: 3750 - total flux cleaned = -0.003343 Jy ! Component: 3800 - total flux cleaned = -0.0033536 Jy ! Component: 3850 - total flux cleaned = -0.00333265 Jy ! Component: 3900 - total flux cleaned = -0.00334316 Jy ! Component: 3950 - total flux cleaned = -0.00333273 Jy ! Component: 4000 - total flux cleaned = -0.00335352 Jy ! Component: 4050 - total flux cleaned = -0.00336389 Jy ! Total flux subtracted in 4096 components = -0.00334329 Jy ! Clean residual min=-0.000746 max=0.000647 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.171004 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 588 components and 0.171004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1930-2053_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.326 x 15.42 at -18.24 degrees (North through East) ! Clean map min=-0.0026769 max=0.071004 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1930-2053_S_b_map.fits wmodel /vlbi/uf001/uva//J1930-2053_S_b_map.mod ! Writing 588 model components to file: /vlbi/uf001/uva//J1930-2053_S_b_map.mod wobs /vlbi/uf001/uva//J1930-2053_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1930-2053_S_b_uvs.fits wwins /vlbi/uf001/uva//J1930-2053_S_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1930-2053_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0710043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.772849 0.772849 1.5457 3.0914 6.18279 12.3656 24.7312 49.4623 98.9246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.174 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1930-2053_S_b_dfm.log closed on Mon Jan 14 05:06:47 2019