! Started logfile: /vlbi/uf001/uvm//J0157+4120_S_a_dfm.log on Sun Jan 13 20:32:36 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/uvm//J0157+4120_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0157+4120_S_a_uvm.fits ! AN table 1: 132 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! AN table 3: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.92146 visibilities/baseline/integration-bin. ! Found source: J0157+4120 ! ! 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 27876 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 J0157+4120_S_a] 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 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.001257Jy sigma=22.871793 ! Fit after self-cal, rms=0.966180Jy sigma=22.089548 ! 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=2.993 mas, bmaj=5.336 mas, bpa=-18.02 degrees ! Estimated noise=0.364655 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 = 0.0264592 Jy ! Component: 100 - total flux cleaned = 0.0331841 Jy ! Total flux subtracted in 100 components = 0.0331841 Jy ! Clean residual min=-0.001956 max=0.002641 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0331841 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0331841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057487Jy sigma=1.215291 ! Fit after self-cal, rms=0.055993Jy sigma=1.182684 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406331 Jy ! Component: 100 - total flux cleaned = 0.00583471 Jy ! Total flux subtracted in 100 components = 0.00583471 Jy ! Clean residual min=-0.001895 max=0.002099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0390188 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0390188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055602Jy sigma=1.174231 ! Fit after self-cal, rms=0.055600Jy sigma=1.174030 ! 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=3.941 mas, bmaj=6.371 mas, bpa=-18.92 degrees ! Estimated noise=0.190138 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 = 0.00181037 Jy ! Component: 100 - total flux cleaned = 0.00252493 Jy ! Component: 150 - total flux cleaned = 0.00262435 Jy ! Component: 200 - total flux cleaned = 0.00267695 Jy ! Total flux subtracted in 200 components = 0.00267695 Jy ! Clean residual min=-0.001211 max=0.001304 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0416958 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0416958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055534Jy sigma=1.172991 ! Fit after self-cal, rms=0.055531Jy sigma=1.172880 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.941 x 6.371 at -18.92 degrees (North through East) ! Clean map min=-0.0011745 max=0.037129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 1.03 ! LA 0.91 MK 0.94 NL 1.11 OV 1.07 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.94 KP 1.03 LA 0.92 ! MK 1.02 NL 1.02 OV 1.05 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.11 KP 0.91 LA 0.84 ! MK 0.87 NL 1.11 OV 0.97 PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.02 KP 1.03 ! LA 0.98 MK 1.00 NL 1.12 OV 1.06 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.01 KP 1.00 LA 0.81 ! MK 0.97 NL 1.06 OV 0.87 PT 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.69 FD 1.05 KP 0.97 LA 0.91 ! MK 0.93 NL 1.15 OV 0.86 PT 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.04 KP 1.02 ! LA 1.05 MK 0.98 NL 1.03 OV 1.11 ! PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.96 KP 1.05 LA 0.87 ! MK 1.19 NL 1.04 OV 1.03 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.63 FD 0.95 KP 1.15 LA 0.88 ! MK 0.93 NL 0.95 OV 1.08 PT 1.06 ! ! ! Fit before self-cal, rms=0.055531Jy sigma=1.172880 ! Fit after self-cal, rms=0.053994Jy sigma=1.168051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.965 mas, bmaj=6.375 mas, bpa=-18.72 degrees ! Estimated noise=0.189702 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 = 0.000203415 Jy ! Component: 100 - total flux cleaned = 0.000171496 Jy ! Component: 150 - total flux cleaned = 0.00016329 Jy ! Component: 200 - total flux cleaned = 0.000163155 Jy ! Total flux subtracted in 200 components = 0.000163155 Jy ! Clean residual min=-0.000932 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0418589 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0418589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053990Jy sigma=1.167949 ! Fit after self-cal, rms=0.054020Jy sigma=1.167089 ! 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=0.054020Jy sigma=1.167089 ! Fit after self-cal, rms=0.054053Jy sigma=1.166026 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.965 mas, bmaj=6.358 mas, bpa=-18.8 degrees ! Estimated noise=0.189583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162474 Jy ! Component: 100 - total flux cleaned = 0.000177882 Jy ! Component: 150 - total flux cleaned = 0.000178124 Jy ! Component: 200 - total flux cleaned = 0.00017818 Jy ! Total flux subtracted in 200 components = 0.00017818 Jy ! Clean residual min=-0.000911 max=0.000968 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0420371 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0420371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054051Jy sigma=1.165987 ! Fit after self-cal, rms=0.054080Jy sigma=1.165734 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 (-12, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538737 Jy ! Component: 100 - total flux cleaned = 0.000518709 Jy ! Component: 150 - total flux cleaned = 0.000550177 Jy ! Component: 200 - total flux cleaned = 0.000563734 Jy ! Total flux subtracted in 200 components = 0.000563734 Jy ! Clean residual min=-0.000926 max=0.000901 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0426008 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0426008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054063Jy sigma=1.165373 ! Fit after self-cal, rms=0.054061Jy sigma=1.165294 ! 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=0.054061Jy sigma=1.165294 ! Fit after self-cal, rms=0.054042Jy sigma=1.165226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.961 mas, bmaj=6.344 mas, bpa=-18.52 degrees ! Estimated noise=0.189241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251797 Jy ! Component: 100 - total flux cleaned = 0.0001753 Jy ! Component: 150 - total flux cleaned = 0.000175564 Jy ! Component: 200 - total flux cleaned = 0.000187156 Jy ! Total flux subtracted in 200 components = 0.000187156 Jy ! Clean residual min=-0.000915 max=0.000880 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.042788 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.042788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054034Jy sigma=1.165038 ! Fit after self-cal, rms=0.054040Jy sigma=1.164989 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 = 8.56378e-05 Jy ! Component: 100 - total flux cleaned = 7.29932e-05 Jy ! Component: 150 - total flux cleaned = 7.27496e-05 Jy ! Component: 200 - total flux cleaned = 7.25108e-05 Jy ! Total flux subtracted in 200 components = 7.25108e-05 Jy ! Clean residual min=-0.000911 max=0.000886 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0428605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0428605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054035Jy sigma=1.164874 ! Fit after self-cal, rms=0.054035Jy sigma=1.164865 ! 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=0.054035Jy sigma=1.164865 ! Fit after self-cal, rms=0.053940Jy sigma=1.164832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.352 mas, bmaj=9.366 mas, bpa=-20.21 degrees ! Estimated noise=0.22651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264231 Jy ! Component: 100 - total flux cleaned = 0.000276061 Jy ! Component: 150 - total flux cleaned = 0.000251723 Jy ! Component: 200 - total flux cleaned = 0.000251943 Jy ! Total flux subtracted in 200 components = 0.000251943 Jy ! Clean residual min=-0.000845 max=0.000883 Jy/beam ! Clean residual mean=0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0431124 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.0431125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053939Jy sigma=1.164804 ! Fit after self-cal, rms=0.053936Jy sigma=1.164757 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 = 0.000121261 Jy ! Component: 100 - total flux cleaned = 9.15397e-05 Jy ! Component: 150 - total flux cleaned = 8.47165e-05 Jy ! Component: 200 - total flux cleaned = 8.42607e-05 Jy ! Total flux subtracted in 200 components = 8.42607e-05 Jy ! Clean residual min=-0.000817 max=0.000884 Jy/beam ! Clean residual mean=0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0431967 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.0431967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053936Jy sigma=1.164755 ! Fit after self-cal, rms=0.053935Jy sigma=1.164738 ! 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=3.959 mas, bmaj=6.339 mas, bpa=-18.29 degrees ! Estimated noise=0.188887 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.959 x 6.339 at -18.29 degrees (North through East) ! Clean map min=-0.00085172 max=0.036796 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=2.976 mas, bmaj=5.32 mas, bpa=-17.17 degrees ! Estimated noise=0.365666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277574 Jy ! Component: 100 - total flux cleaned = 0.0354645 Jy ! Component: 150 - total flux cleaned = 0.0389105 Jy ! Component: 200 - total flux cleaned = 0.0410525 Jy ! Total flux subtracted in 200 components = 0.0410525 Jy ! Clean residual min=-0.002018 max=0.001587 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0410525 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0410525 Jy ! Inverting map and beam ! Estimated beam: bmin=3.959 mas, bmaj=6.339 mas, bpa=-18.29 degrees ! Estimated noise=0.188887 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 = 0.00120096 Jy ! Component: 100 - total flux cleaned = 0.00127491 Jy ! Component: 150 - total flux cleaned = 0.00144266 Jy ! Component: 200 - total flux cleaned = 0.00156038 Jy ! Total flux subtracted in 200 components = 0.00156038 Jy ! Clean residual min=-0.001022 max=0.000909 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0426128 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0426128 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=8.352 mas, bmaj=9.366 mas, bpa=-20.21 degrees ! Estimated noise=0.22651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494852 Jy ! Component: 100 - total flux cleaned = 0.000513746 Jy ! Component: 150 - total flux cleaned = 0.00054042 Jy ! Component: 200 - total flux cleaned = 0.000550898 Jy ! Total flux subtracted in 200 components = 0.000550898 Jy ! Clean residual min=-0.000849 max=0.000951 Jy/beam ! Clean residual mean=0.000004 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0431637 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 = 9.38105e-06 Jy ! Component: 100 - total flux cleaned = 1.75706e-05 Jy ! Component: 150 - total flux cleaned = 1.75666e-05 Jy ! Component: 200 - total flux cleaned = 2.47586e-05 Jy ! Total flux subtracted in 200 components = 2.47586e-05 Jy ! Clean residual min=-0.000810 max=0.000911 Jy/beam ! Clean residual mean=0.000004 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0431885 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.0431885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.959 mas, bmaj=6.339 mas, bpa=-18.29 degrees ! Estimated noise=0.188887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.26746e-05 Jy ! Component: 100 - total flux cleaned = 4.79919e-05 Jy ! Component: 150 - total flux cleaned = 4.80512e-05 Jy ! Component: 200 - total flux cleaned = 3.57405e-05 Jy ! Total flux subtracted in 200 components = 3.57405e-05 Jy ! Clean residual min=-0.000871 max=0.000808 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0432242 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0432242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053939Jy sigma=1.164808 ! Fit after self-cal, rms=0.053939Jy sigma=1.164749 wmodel J0157+4120_S_a_map.mod ! Writing 78 model components to file: J0157+4120_S_a_map.mod wobs J0157+4120_S_a_uvs.fits ! Writing UV FITS file: J0157+4120_S_a_uvs.fits wwins J0157+4120_S_a_map.win ! wwins: Wrote 2 windows to J0157+4120_S_a_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 = -0.000130659 Jy ! Component: 100 - total flux cleaned = -0.000159593 Jy ! Component: 150 - total flux cleaned = -0.000173827 Jy ! Component: 200 - total flux cleaned = -0.000120109 Jy ! Component: 250 - total flux cleaned = -0.000133238 Jy ! Component: 300 - total flux cleaned = -0.00012047 Jy ! Component: 350 - total flux cleaned = -0.000120359 Jy ! Component: 400 - total flux cleaned = -8.43154e-05 Jy ! Component: 450 - total flux cleaned = -9.63368e-05 Jy ! Component: 500 - total flux cleaned = -8.46215e-05 Jy ! Component: 550 - total flux cleaned = -5.03765e-05 Jy ! Component: 600 - total flux cleaned = -2.78721e-05 Jy ! Component: 650 - total flux cleaned = 5.3101e-06 Jy ! Component: 700 - total flux cleaned = 7.0415e-05 Jy ! Component: 750 - total flux cleaned = 7.02164e-05 Jy ! Component: 800 - total flux cleaned = 0.000112652 Jy ! Component: 850 - total flux cleaned = 0.000154226 Jy ! Component: 900 - total flux cleaned = 0.000143811 Jy ! Component: 950 - total flux cleaned = 0.000194836 Jy ! Component: 1000 - total flux cleaned = 0.000245056 Jy ! Component: 1050 - total flux cleaned = 0.0002648 Jy ! Component: 1100 - total flux cleaned = 0.00023539 Jy ! Component: 1150 - total flux cleaned = 0.000293584 Jy ! Component: 1200 - total flux cleaned = 0.000312769 Jy ! Component: 1250 - total flux cleaned = 0.000303162 Jy ! Component: 1300 - total flux cleaned = 0.000331511 Jy ! Component: 1350 - total flux cleaned = 0.000350232 Jy ! Component: 1400 - total flux cleaned = 0.000368581 Jy ! Component: 1450 - total flux cleaned = 0.00035951 Jy ! Component: 1500 - total flux cleaned = 0.000413803 Jy ! Component: 1550 - total flux cleaned = 0.000386832 Jy ! Component: 1600 - total flux cleaned = 0.000413554 Jy ! Component: 1650 - total flux cleaned = 0.000387092 Jy ! Component: 1700 - total flux cleaned = 0.000430693 Jy ! Component: 1750 - total flux cleaned = 0.000422015 Jy ! Component: 1800 - total flux cleaned = 0.000464727 Jy ! Component: 1850 - total flux cleaned = 0.000439172 Jy ! Component: 1900 - total flux cleaned = 0.000439193 Jy ! Component: 1950 - total flux cleaned = 0.000464253 Jy ! Component: 2000 - total flux cleaned = 0.000439419 Jy ! Component: 2050 - total flux cleaned = 0.000447496 Jy ! Component: 2100 - total flux cleaned = 0.000455543 Jy ! Component: 2150 - total flux cleaned = 0.00042317 Jy ! Component: 2200 - total flux cleaned = 0.000431201 Jy ! Component: 2250 - total flux cleaned = 0.000431192 Jy ! Component: 2300 - total flux cleaned = 0.000439175 Jy ! Component: 2350 - total flux cleaned = 0.000447109 Jy ! Component: 2400 - total flux cleaned = 0.000478355 Jy ! Component: 2450 - total flux cleaned = 0.000478276 Jy ! Component: 2500 - total flux cleaned = 0.000478238 Jy ! Component: 2550 - total flux cleaned = 0.000493538 Jy ! Component: 2600 - total flux cleaned = 0.00050868 Jy ! Component: 2650 - total flux cleaned = 0.000501188 Jy ! Component: 2700 - total flux cleaned = 0.000516075 Jy ! Component: 2750 - total flux cleaned = 0.000508589 Jy ! Component: 2800 - total flux cleaned = 0.000501177 Jy ! Component: 2850 - total flux cleaned = 0.000501149 Jy ! Component: 2900 - total flux cleaned = 0.000530424 Jy ! Component: 2950 - total flux cleaned = 0.000494049 Jy ! Component: 3000 - total flux cleaned = 0.00050846 Jy ! Component: 3050 - total flux cleaned = 0.000501217 Jy ! Component: 3100 - total flux cleaned = 0.000522633 Jy ! Component: 3150 - total flux cleaned = 0.000515534 Jy ! Component: 3200 - total flux cleaned = 0.000529666 Jy ! Component: 3250 - total flux cleaned = 0.000529686 Jy ! Component: 3300 - total flux cleaned = 0.000536754 Jy ! Component: 3350 - total flux cleaned = 0.000522704 Jy ! Component: 3400 - total flux cleaned = 0.000515726 Jy ! Component: 3450 - total flux cleaned = 0.000460544 Jy ! Component: 3500 - total flux cleaned = 0.000481141 Jy ! Component: 3550 - total flux cleaned = 0.00049483 Jy ! Component: 3600 - total flux cleaned = 0.000487978 Jy ! Component: 3650 - total flux cleaned = 0.000508283 Jy ! Component: 3700 - total flux cleaned = 0.000481309 Jy ! Component: 3750 - total flux cleaned = 0.000494722 Jy ! Component: 3800 - total flux cleaned = 0.000481375 Jy ! Component: 3850 - total flux cleaned = 0.000461489 Jy ! Component: 3900 - total flux cleaned = 0.00042183 Jy ! Component: 3950 - total flux cleaned = 0.00042183 Jy ! Component: 4000 - total flux cleaned = 0.000428431 Jy ! Component: 4050 - total flux cleaned = 0.000402334 Jy ! Total flux subtracted in 4096 components = 0.000402267 Jy ! Clean residual min=-0.000372 max=0.000380 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0436265 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 368 components and 0.0436265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0157+4120_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.959 x 6.339 at -18.29 degrees (North through East) ! Clean map min=-0.00079253 max=0.036713 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0157+4120_S_a_map.fits wmodel /vlbi/uf001/uvm//J0157+4120_S_a_map.mod ! Writing 368 model components to file: /vlbi/uf001/uvm//J0157+4120_S_a_map.mod wobs /vlbi/uf001/uvm//J0157+4120_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0157+4120_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0157+4120_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0157+4120_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0367134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117036 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.956347 0.956347 1.91269 3.82539 7.65077 15.3015 30.6031 61.2062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 313.693 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0157+4120_S_a_dfm.log closed on Sun Jan 13 20:32:42 2019