! Started logfile: /vlbi/uf001/uva//J0152-1412_S_dfm.log on Sun Jan 13 21:09:21 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//J0152-1412_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0152-1412_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979693 visibilities/baseline/integration-bin. ! Found source: J0152-1412 ! ! 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 7671 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 J0152-1412_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032353Jy sigma=18.298138 ! Fit after self-cal, rms=0.741010Jy sigma=12.942895 ! 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=2.576 mas, bmaj=6.8 mas, bpa=-3.012 degrees ! Estimated noise=0.730997 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 = 0.206205 Jy ! Component: 100 - total flux cleaned = 0.258417 Jy ! Total flux subtracted in 100 components = 0.258417 Jy ! Clean residual min=-0.022815 max=0.077770 Jy/beam ! Clean residual mean=-0.000392 rms=0.007167 Jy/beam ! Combined flux in latest and established models = 0.258417 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.258417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139331Jy sigma=2.400512 ! Fit after self-cal, rms=0.139240Jy sigma=2.398840 ! Inverting map ! Added new window around map position (7, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0645027 Jy ! Component: 100 - total flux cleaned = 0.0958975 Jy ! Total flux subtracted in 100 components = 0.0958975 Jy ! Clean residual min=-0.016221 max=0.023419 Jy/beam ! Clean residual mean=-0.000236 rms=0.004053 Jy/beam ! Combined flux in latest and established models = 0.354314 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.354314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100190Jy sigma=1.677375 ! Fit after self-cal, rms=0.097000Jy sigma=1.618880 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252597 Jy ! Component: 100 - total flux cleaned = 0.0422642 Jy ! Total flux subtracted in 100 components = 0.0422642 Jy ! Clean residual min=-0.010823 max=0.015178 Jy/beam ! Clean residual mean=-0.000152 rms=0.002810 Jy/beam ! Combined flux in latest and established models = 0.396578 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.396578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088077Jy sigma=1.432588 ! Fit after self-cal, rms=0.087645Jy sigma=1.424961 ! 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=3.123 mas, bmaj=7.749 mas, bpa=-4.518 degrees ! Estimated noise=0.474253 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 (4, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204097 Jy ! Component: 100 - total flux cleaned = 0.0337542 Jy ! Component: 150 - total flux cleaned = 0.0436105 Jy ! Component: 200 - total flux cleaned = 0.0512715 Jy ! Total flux subtracted in 200 components = 0.0512715 Jy ! Clean residual min=-0.008215 max=0.011763 Jy/beam ! Clean residual mean=-0.000047 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.44785 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 101 components and 0.44785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081979Jy sigma=1.308549 ! Fit after self-cal, rms=0.081705Jy sigma=1.301931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.123 x 7.749 at -4.518 degrees (North through East) ! Clean map min=-0.008175 max=0.25984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.03 KP 0.98 ! LA 0.94 MK 0.95 NL 1.01 OV 0.97 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 0.97 HN 1.02 KP 0.99 ! LA 0.96 MK 0.98 NL 1.02 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.97 HN 1.03 KP 0.98 ! LA 0.95 MK 1.07 NL 1.01 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.081705Jy sigma=1.301931 ! Fit after self-cal, rms=0.081315Jy sigma=1.203741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.126 mas, bmaj=7.824 mas, bpa=-4.452 degrees ! Estimated noise=0.47265 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 (12.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549764 Jy ! Component: 100 - total flux cleaned = 0.006097 Jy ! Component: 150 - total flux cleaned = 0.00644987 Jy ! Component: 200 - total flux cleaned = 0.00654441 Jy ! Total flux subtracted in 200 components = 0.00654441 Jy ! Clean residual min=-0.004863 max=0.004482 Jy/beam ! Clean residual mean=0.000006 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.454394 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.454394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080643Jy sigma=1.189800 ! Fit after self-cal, rms=0.080685Jy sigma=1.188446 ! 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=0.080685Jy sigma=1.188446 ! Fit after self-cal, rms=0.081273Jy sigma=1.182580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.126 mas, bmaj=7.813 mas, bpa=-4.514 degrees ! Estimated noise=0.470468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668079 Jy ! Component: 100 - total flux cleaned = 0.00114467 Jy ! Component: 150 - total flux cleaned = 0.00138295 Jy ! Component: 200 - total flux cleaned = 0.00138152 Jy ! Total flux subtracted in 200 components = 0.00138152 Jy ! Clean residual min=-0.004476 max=0.003544 Jy/beam ! Clean residual mean=0.000010 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.455776 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.455776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081087Jy sigma=1.178778 ! Fit after self-cal, rms=0.081074Jy sigma=1.178503 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 = 0.000618136 Jy ! Component: 100 - total flux cleaned = 0.000807066 Jy ! Component: 150 - total flux cleaned = 0.000862765 Jy ! Component: 200 - total flux cleaned = 0.000808459 Jy ! Total flux subtracted in 200 components = 0.000808459 Jy ! Clean residual min=-0.004141 max=0.003192 Jy/beam ! Clean residual mean=0.000010 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.456584 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 167 components and 0.456585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080991Jy sigma=1.176775 ! Fit after self-cal, rms=0.080979Jy sigma=1.176676 ! 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=0.080979Jy sigma=1.176676 ! Fit after self-cal, rms=0.081127Jy sigma=1.176288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=7.818 mas, bpa=-4.559 degrees ! Estimated noise=0.469002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141877 Jy ! Component: 100 - total flux cleaned = 3.01178e-05 Jy ! Component: 150 - total flux cleaned = -2.19038e-05 Jy ! Component: 200 - total flux cleaned = -6.91587e-05 Jy ! Total flux subtracted in 200 components = -6.91587e-05 Jy ! Clean residual min=-0.003814 max=0.002904 Jy/beam ! Clean residual mean=0.000008 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.456515 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.456515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081055Jy sigma=1.174863 ! Fit after self-cal, rms=0.081047Jy sigma=1.174768 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 = 0.000151423 Jy ! Component: 100 - total flux cleaned = 0.000197867 Jy ! Component: 150 - total flux cleaned = 0.000198674 Jy ! Component: 200 - total flux cleaned = 0.000159354 Jy ! Total flux subtracted in 200 components = 0.000159354 Jy ! Clean residual min=-0.003611 max=0.002861 Jy/beam ! Clean residual mean=0.000008 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.456675 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 187 components and 0.456675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081004Jy sigma=1.173908 ! Fit after self-cal, rms=0.080998Jy sigma=1.173860 ! 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=0.080998Jy sigma=1.173860 ! Fit after self-cal, rms=0.081115Jy sigma=1.173673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.202 mas, bmaj=14.55 mas, bpa=-2.622 degrees ! Estimated noise=0.61554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452443 Jy ! Component: 100 - total flux cleaned = -0.000510464 Jy ! Component: 150 - total flux cleaned = -0.000466413 Jy ! Component: 200 - total flux cleaned = -0.000428514 Jy ! Total flux subtracted in 200 components = -0.000428514 Jy ! Clean residual min=-0.003910 max=0.004356 Jy/beam ! Clean residual mean=0.000012 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.456246 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 208 components and 0.456246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081099Jy sigma=1.173089 ! Fit after self-cal, rms=0.081081Jy sigma=1.172886 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 = 2.43766e-05 Jy ! Component: 100 - total flux cleaned = 6.52621e-05 Jy ! Component: 150 - total flux cleaned = 0.000100337 Jy ! Component: 200 - total flux cleaned = 0.000132301 Jy ! Total flux subtracted in 200 components = 0.000132301 Jy ! Clean residual min=-0.003710 max=0.004322 Jy/beam ! Clean residual mean=0.000012 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.456378 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 220 components and 0.456379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081079Jy sigma=1.172714 ! Fit after self-cal, rms=0.081067Jy sigma=1.172588 ! Inverting map ! Added new window around map position (25, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273573 Jy ! Component: 100 - total flux cleaned = 0.00343859 Jy ! Component: 150 - total flux cleaned = 0.00397786 Jy ! Component: 200 - total flux cleaned = 0.0042432 Jy ! Total flux subtracted in 200 components = 0.0042432 Jy ! Clean residual min=-0.003179 max=0.002919 Jy/beam ! Clean residual mean=0.000010 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.460622 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 247 components and 0.460622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080958Jy sigma=1.170564 ! Fit after self-cal, rms=0.080946Jy sigma=1.170271 ! 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=3.122 mas, bmaj=7.824 mas, bpa=-4.596 degrees ! Estimated noise=0.468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.122 x 7.824 at -4.596 degrees (North through East) ! Clean map min=-0.0038719 max=0.25704 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=2.576 mas, bmaj=6.837 mas, bpa=-2.858 degrees ! Estimated noise=0.719806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205339 Jy ! Component: 100 - total flux cleaned = 0.280961 Jy ! Component: 150 - total flux cleaned = 0.324349 Jy ! Component: 200 - total flux cleaned = 0.353994 Jy ! Total flux subtracted in 200 components = 0.353994 Jy ! Clean residual min=-0.008445 max=0.016383 Jy/beam ! Clean residual mean=-0.000156 rms=0.002809 Jy/beam ! Combined flux in latest and established models = 0.353994 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.353994 Jy ! Inverting map and beam ! Estimated beam: bmin=3.122 mas, bmaj=7.824 mas, bpa=-4.596 degrees ! Estimated noise=0.468 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 = 0.0279684 Jy ! Component: 100 - total flux cleaned = 0.0461985 Jy ! Component: 150 - total flux cleaned = 0.0586178 Jy ! Component: 200 - total flux cleaned = 0.0676986 Jy ! Total flux subtracted in 200 components = 0.0676986 Jy ! Clean residual min=-0.004434 max=0.005218 Jy/beam ! Clean residual mean=-0.000028 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.421692 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 87 components and 0.421692 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=7.202 mas, bmaj=14.55 mas, bpa=-2.622 degrees ! Estimated noise=0.61554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115401 Jy ! Component: 100 - total flux cleaned = 0.0187518 Jy ! Component: 150 - total flux cleaned = 0.023971 Jy ! Component: 200 - total flux cleaned = 0.0278978 Jy ! Total flux subtracted in 200 components = 0.0278978 Jy ! Clean residual min=-0.004370 max=0.004301 Jy/beam ! Clean residual mean=-0.000012 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.44959 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 = 0.00303085 Jy ! Component: 100 - total flux cleaned = 0.00478024 Jy ! Component: 150 - total flux cleaned = 0.00614752 Jy ! Component: 200 - total flux cleaned = 0.00737519 Jy ! Total flux subtracted in 200 components = 0.00737519 Jy ! Clean residual min=-0.003760 max=0.003461 Jy/beam ! Clean residual mean=-0.000004 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.456965 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 206 components and 0.456965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.122 mas, bmaj=7.824 mas, bpa=-4.596 degrees ! Estimated noise=0.468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014618 Jy ! Component: 100 - total flux cleaned = 0.00222627 Jy ! Component: 150 - total flux cleaned = 0.00249934 Jy ! Component: 200 - total flux cleaned = 0.00269104 Jy ! Total flux subtracted in 200 components = 0.00269104 Jy ! Clean residual min=-0.002971 max=0.002303 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.459656 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 238 components and 0.459656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080968Jy sigma=1.170577 ! Fit after self-cal, rms=0.080929Jy sigma=1.169735 wmodel J0152-1412_S_map.mod ! Writing 238 model components to file: J0152-1412_S_map.mod wobs J0152-1412_S_uvs.fits ! Writing UV FITS file: J0152-1412_S_uvs.fits wwins J0152-1412_S_map.win ! wwins: Wrote 5 windows to J0152-1412_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 = -0.000539849 Jy ! Component: 100 - total flux cleaned = -0.00066072 Jy ! Component: 150 - total flux cleaned = -0.000883047 Jy ! Component: 200 - total flux cleaned = -0.000918102 Jy ! Component: 250 - total flux cleaned = -0.000850513 Jy ! Component: 300 - total flux cleaned = -0.000785405 Jy ! Component: 350 - total flux cleaned = -0.000598415 Jy ! Component: 400 - total flux cleaned = -0.00050701 Jy ! Component: 450 - total flux cleaned = -0.000418564 Jy ! Component: 500 - total flux cleaned = -0.000419613 Jy ! Component: 550 - total flux cleaned = -0.000447932 Jy ! Component: 600 - total flux cleaned = -0.000502468 Jy ! Component: 650 - total flux cleaned = -0.000475683 Jy ! Component: 700 - total flux cleaned = -0.000554168 Jy ! Component: 750 - total flux cleaned = -0.000580056 Jy ! Component: 800 - total flux cleaned = -0.000630524 Jy ! Component: 850 - total flux cleaned = -0.0006308 Jy ! Component: 900 - total flux cleaned = -0.000630924 Jy ! Component: 950 - total flux cleaned = -0.000630375 Jy ! Component: 1000 - total flux cleaned = -0.000513688 Jy ! Component: 1050 - total flux cleaned = -0.000468369 Jy ! Component: 1100 - total flux cleaned = -0.000423661 Jy ! Component: 1150 - total flux cleaned = -0.00044604 Jy ! Component: 1200 - total flux cleaned = -0.000336696 Jy ! Component: 1250 - total flux cleaned = -0.000250756 Jy ! Component: 1300 - total flux cleaned = -0.000145117 Jy ! Component: 1350 - total flux cleaned = -4.0753e-05 Jy ! Component: 1400 - total flux cleaned = 0.000123751 Jy ! Component: 1450 - total flux cleaned = 0.000204769 Jy ! Component: 1500 - total flux cleaned = 0.000284675 Jy ! Component: 1550 - total flux cleaned = 0.000461622 Jy ! Component: 1600 - total flux cleaned = 0.000461471 Jy ! Component: 1650 - total flux cleaned = 0.000519254 Jy ! Component: 1700 - total flux cleaned = 0.000557251 Jy ! Component: 1750 - total flux cleaned = 0.000595081 Jy ! Component: 1800 - total flux cleaned = 0.000724437 Jy ! Component: 1850 - total flux cleaned = 0.000760736 Jy ! Component: 1900 - total flux cleaned = 0.000832516 Jy ! Component: 1950 - total flux cleaned = 0.000956679 Jy ! Component: 2000 - total flux cleaned = 0.00102687 Jy ! Component: 2050 - total flux cleaned = 0.00109615 Jy ! Component: 2100 - total flux cleaned = 0.00121585 Jy ! Component: 2150 - total flux cleaned = 0.00129981 Jy ! Component: 2200 - total flux cleaned = 0.00141637 Jy ! Component: 2250 - total flux cleaned = 0.0014655 Jy ! Component: 2300 - total flux cleaned = 0.00153045 Jy ! Component: 2350 - total flux cleaned = 0.0016268 Jy ! Component: 2400 - total flux cleaned = 0.0016742 Jy ! Component: 2450 - total flux cleaned = 0.00176868 Jy ! Component: 2500 - total flux cleaned = 0.00178434 Jy ! Component: 2550 - total flux cleaned = 0.00183054 Jy ! Component: 2600 - total flux cleaned = 0.00189128 Jy ! Component: 2650 - total flux cleaned = 0.00196691 Jy ! Component: 2700 - total flux cleaned = 0.00210113 Jy ! Component: 2750 - total flux cleaned = 0.00220454 Jy ! Component: 2800 - total flux cleaned = 0.0022485 Jy ! Component: 2850 - total flux cleaned = 0.00245102 Jy ! Component: 2900 - total flux cleaned = 0.00255084 Jy ! Component: 2950 - total flux cleaned = 0.00260757 Jy ! Component: 3000 - total flux cleaned = 0.00269194 Jy ! Component: 3050 - total flux cleaned = 0.00283113 Jy ! Component: 3100 - total flux cleaned = 0.00288663 Jy ! Component: 3150 - total flux cleaned = 0.00296863 Jy ! Component: 3200 - total flux cleaned = 0.00306352 Jy ! Component: 3250 - total flux cleaned = 0.00317102 Jy ! Component: 3300 - total flux cleaned = 0.00329084 Jy ! Component: 3350 - total flux cleaned = 0.00338325 Jy ! Component: 3400 - total flux cleaned = 0.00348803 Jy ! Component: 3450 - total flux cleaned = 0.00359185 Jy ! Component: 3500 - total flux cleaned = 0.00366884 Jy ! Component: 3550 - total flux cleaned = 0.00374521 Jy ! Component: 3600 - total flux cleaned = 0.00387162 Jy ! Component: 3650 - total flux cleaned = 0.0039467 Jy ! Component: 3700 - total flux cleaned = 0.00402153 Jy ! Component: 3750 - total flux cleaned = 0.00413263 Jy ! Component: 3800 - total flux cleaned = 0.00426715 Jy ! Component: 3850 - total flux cleaned = 0.00425501 Jy ! Component: 3900 - total flux cleaned = 0.00436352 Jy ! Component: 3950 - total flux cleaned = 0.00443529 Jy ! Component: 4000 - total flux cleaned = 0.0044946 Jy ! Component: 4050 - total flux cleaned = 0.00456513 Jy ! Total flux subtracted in 4096 components = 0.00464693 Jy ! Clean residual min=-0.000656 max=0.000645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.464303 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 544 components and 0.464303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0152-1412_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.122 x 7.824 at -4.596 degrees (North through East) ! Clean map min=-0.002108 max=0.26198 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0152-1412_S_map.fits wmodel /vlbi/uf001/uva//J0152-1412_S_map.mod ! Writing 544 model components to file: /vlbi/uf001/uva//J0152-1412_S_map.mod wobs /vlbi/uf001/uva//J0152-1412_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0152-1412_S_uvs.fits wwins /vlbi/uf001/uva//J0152-1412_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0152-1412_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.261978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245742 0.245742 0.491485 0.98297 1.96594 3.93188 7.86376 15.7275 31.455 62.9101 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.261 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1220.79 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0152-1412_S_dfm.log closed on Sun Jan 13 21:09:26 2019