! Started logfile: /vlbi/uf001/uva//J1821-0502_S_dfm.log on Mon Jan 14 04:35:33 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//J1821-0502_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1821-0502_S_uva.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.647086 visibilities/baseline/integration-bin. ! Found source: J1821-0502 ! ! 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 4131 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 J1821-0502_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 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007120Jy sigma=19.801902 ! Fit after self-cal, rms=0.879408Jy sigma=17.477444 ! 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=3.258 mas, bmaj=9.883 mas, bpa=18.37 degrees ! Estimated noise=0.811762 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 = 0.088163 Jy ! Component: 100 - total flux cleaned = 0.132636 Jy ! Total flux subtracted in 100 components = 0.132636 Jy ! Clean residual min=-0.011122 max=0.022001 Jy/beam ! Clean residual mean=0.000019 rms=0.004135 Jy/beam ! Combined flux in latest and established models = 0.132636 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.132636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113456Jy sigma=1.796465 ! Fit after self-cal, rms=0.112190Jy sigma=1.767017 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282187 Jy ! Component: 100 - total flux cleaned = 0.0463006 Jy ! Total flux subtracted in 100 components = 0.0463006 Jy ! Clean residual min=-0.008603 max=0.013507 Jy/beam ! Clean residual mean=0.000020 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 0.178937 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.178937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099949Jy sigma=1.513526 ! Fit after self-cal, rms=0.099849Jy sigma=1.511297 ! 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=3.903 mas, bmaj=10.1 mas, bpa=16.58 degrees ! Estimated noise=0.579295 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 = 0.0196158 Jy ! Component: 100 - total flux cleaned = 0.0323549 Jy ! Component: 150 - total flux cleaned = 0.0409598 Jy ! Component: 200 - total flux cleaned = 0.0470296 Jy ! Total flux subtracted in 200 components = 0.0470296 Jy ! Clean residual min=-0.007731 max=0.011403 Jy/beam ! Clean residual mean=0.000009 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 0.225966 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.225966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094403Jy sigma=1.402559 ! Fit after self-cal, rms=0.094345Jy sigma=1.400652 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.903 x 10.1 at 16.58 degrees (North through East) ! Clean map min=-0.007585 max=0.12197 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.07 KP 0.96 LA 0.91 ! NL 1.12 OV 0.98 PT 0.92 SC 0.90 ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.08 KP 0.99 LA 0.90 ! NL 1.18 OV 0.99 PT 0.90 SC 0.90 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 HN 1.03 KP 0.98 LA 0.91 ! NL 1.12 OV 1.00 PT 0.91 SC 0.94 ! ! ! Fit before self-cal, rms=0.094345Jy sigma=1.400652 ! Fit after self-cal, rms=0.102642Jy sigma=1.364060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.842 mas, bmaj=10.06 mas, bpa=17.77 degrees ! Estimated noise=0.589354 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 = 0.00110662 Jy ! Component: 100 - total flux cleaned = 0.00119881 Jy ! Component: 150 - total flux cleaned = 0.00136168 Jy ! Component: 200 - total flux cleaned = 0.0014985 Jy ! Total flux subtracted in 200 components = 0.0014985 Jy ! Clean residual min=-0.008012 max=0.007972 Jy/beam ! Clean residual mean=0.000001 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 0.227465 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.227465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102100Jy sigma=1.363522 ! Fit after self-cal, rms=0.102194Jy sigma=1.362898 ! 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=0.102194Jy sigma=1.362898 ! Fit after self-cal, rms=0.098427Jy sigma=1.265428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.846 mas, bmaj=10.04 mas, bpa=17.57 degrees ! Estimated noise=0.593909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282961 Jy ! Component: 100 - total flux cleaned = -0.000174142 Jy ! Component: 150 - total flux cleaned = -7.33553e-05 Jy ! Component: 200 - total flux cleaned = 9.98903e-05 Jy ! Total flux subtracted in 200 components = 9.98903e-05 Jy ! Clean residual min=-0.004450 max=0.004801 Jy/beam ! Clean residual mean=0.000015 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.227565 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.227565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097896Jy sigma=1.262711 ! Fit after self-cal, rms=0.098027Jy sigma=1.261687 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 = -2.46431e-06 Jy ! Component: 100 - total flux cleaned = 6.58402e-05 Jy ! Component: 150 - total flux cleaned = 0.000304029 Jy ! Component: 200 - total flux cleaned = 0.000462568 Jy ! Total flux subtracted in 200 components = 0.000462568 Jy ! Clean residual min=-0.004392 max=0.004400 Jy/beam ! Clean residual mean=0.000015 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.228027 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.228027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097789Jy sigma=1.260969 ! Fit after self-cal, rms=0.097779Jy sigma=1.260940 ! 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=0.097779Jy sigma=1.260940 ! Fit after self-cal, rms=0.087957Jy sigma=1.244653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.85 mas, bmaj=10.07 mas, bpa=17.73 degrees ! Estimated noise=0.592178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425617 Jy ! Component: 100 - total flux cleaned = -0.000431951 Jy ! Component: 150 - total flux cleaned = -0.000276155 Jy ! Component: 200 - total flux cleaned = -0.000159267 Jy ! Total flux subtracted in 200 components = -0.000159267 Jy ! Clean residual min=-0.003980 max=0.004726 Jy/beam ! Clean residual mean=0.000008 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.227868 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.227868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087920Jy sigma=1.243978 ! Fit after self-cal, rms=0.087919Jy sigma=1.243852 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 (7, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362627 Jy ! Component: 100 - total flux cleaned = 0.0041256 Jy ! Component: 150 - total flux cleaned = 0.00399806 Jy ! Component: 200 - total flux cleaned = 0.0038323 Jy ! Total flux subtracted in 200 components = 0.0038323 Jy ! Clean residual min=-0.003390 max=0.003276 Jy/beam ! Clean residual mean=0.000010 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.2317 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.231701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087706Jy sigma=1.239081 ! Fit after self-cal, rms=0.087673Jy sigma=1.238229 ! 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=0.087673Jy sigma=1.238229 ! Fit after self-cal, rms=0.087894Jy sigma=1.237754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.323 mas, bmaj=13.11 mas, bpa=3.993 degrees ! Estimated noise=0.713748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258764 Jy ! Component: 100 - total flux cleaned = 0.00367786 Jy ! Component: 150 - total flux cleaned = 0.00396429 Jy ! Component: 200 - total flux cleaned = 0.00412978 Jy ! Total flux subtracted in 200 components = 0.00412978 Jy ! Clean residual min=-0.003223 max=0.003824 Jy/beam ! Clean residual mean=0.000017 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.23583 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.23583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087828Jy sigma=1.236472 ! Fit after self-cal, rms=0.087823Jy sigma=1.236195 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 = 0.00102339 Jy ! Component: 100 - total flux cleaned = 0.00106356 Jy ! Component: 150 - total flux cleaned = 0.00109485 Jy ! Component: 200 - total flux cleaned = 0.0011561 Jy ! Total flux subtracted in 200 components = 0.0011561 Jy ! Clean residual min=-0.003084 max=0.003680 Jy/beam ! Clean residual mean=0.000019 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.236986 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.236986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087795Jy sigma=1.235654 ! Fit after self-cal, rms=0.087796Jy sigma=1.235578 ! 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=3.866 mas, bmaj=10.06 mas, bpa=17.64 degrees ! Estimated noise=0.593643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.866 x 10.06 at 17.64 degrees (North through East) ! Clean map min=-0.0045761 max=0.12651 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=3.194 mas, bmaj=9.951 mas, bpa=18.98 degrees ! Estimated noise=0.831226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.089484 Jy ! Component: 100 - total flux cleaned = 0.136605 Jy ! Component: 150 - total flux cleaned = 0.164409 Jy ! Component: 200 - total flux cleaned = 0.183065 Jy ! Total flux subtracted in 200 components = 0.183065 Jy ! Clean residual min=-0.007636 max=0.010716 Jy/beam ! Clean residual mean=0.000019 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.183065 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.183065 Jy ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=10.06 mas, bpa=17.64 degrees ! Estimated noise=0.593643 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 = 0.0174429 Jy ! Component: 100 - total flux cleaned = 0.0288888 Jy ! Component: 150 - total flux cleaned = 0.0367203 Jy ! Component: 200 - total flux cleaned = 0.0421519 Jy ! Total flux subtracted in 200 components = 0.0421519 Jy ! Clean residual min=-0.004435 max=0.005382 Jy/beam ! Clean residual mean=0.000012 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.225217 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 81 components and 0.225217 Jy ! Inverting map ! Added new window around map position (-6, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493647 Jy ! Component: 100 - total flux cleaned = 0.0068291 Jy ! Component: 150 - total flux cleaned = 0.0074933 Jy ! Component: 200 - total flux cleaned = 0.00807281 Jy ! Total flux subtracted in 200 components = 0.00807281 Jy ! Clean residual min=-0.003764 max=0.003061 Jy/beam ! Clean residual mean=0.000009 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.23329 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 113 components and 0.23329 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=7.323 mas, bmaj=13.11 mas, bpa=3.993 degrees ! Estimated noise=0.713748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253524 Jy ! Component: 100 - total flux cleaned = 0.00320628 Jy ! Component: 150 - total flux cleaned = 0.00342362 Jy ! Component: 200 - total flux cleaned = 0.00361101 Jy ! Total flux subtracted in 200 components = 0.00361101 Jy ! Clean residual min=-0.003743 max=0.003907 Jy/beam ! Clean residual mean=0.000017 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.236901 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 = 0.00011749 Jy ! Component: 100 - total flux cleaned = 0.000329133 Jy ! Component: 150 - total flux cleaned = 0.000472658 Jy ! Component: 200 - total flux cleaned = 0.000607047 Jy ! Total flux subtracted in 200 components = 0.000607047 Jy ! Clean residual min=-0.003397 max=0.003713 Jy/beam ! Clean residual mean=0.000018 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.237508 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 169 components and 0.237508 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=10.06 mas, bpa=17.64 degrees ! Estimated noise=0.593643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421506 Jy ! Component: 100 - total flux cleaned = -0.000284118 Jy ! Component: 150 - total flux cleaned = -0.000225266 Jy ! Component: 200 - total flux cleaned = -7.6461e-05 Jy ! Total flux subtracted in 200 components = -7.6461e-05 Jy ! Clean residual min=-0.002776 max=0.002747 Jy/beam ! Clean residual mean=0.000010 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.237431 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 190 components and 0.237431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087673Jy sigma=1.231512 ! Fit after self-cal, rms=0.087661Jy sigma=1.231005 wmodel J1821-0502_S_map.mod ! Writing 190 model components to file: J1821-0502_S_map.mod wobs J1821-0502_S_uvs.fits ! Writing UV FITS file: J1821-0502_S_uvs.fits wwins J1821-0502_S_map.win ! wwins: Wrote 3 windows to J1821-0502_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 = -0.000662913 Jy ! Component: 100 - total flux cleaned = -0.00143798 Jy ! Component: 150 - total flux cleaned = -0.002078 Jy ! Component: 200 - total flux cleaned = -0.00252265 Jy ! Component: 250 - total flux cleaned = -0.00275338 Jy ! Component: 300 - total flux cleaned = -0.00293793 Jy ! Component: 350 - total flux cleaned = -0.00308029 Jy ! Component: 400 - total flux cleaned = -0.0030803 Jy ! Component: 450 - total flux cleaned = -0.00318047 Jy ! Component: 500 - total flux cleaned = -0.00321283 Jy ! Component: 550 - total flux cleaned = -0.00318166 Jy ! Component: 600 - total flux cleaned = -0.00318154 Jy ! Component: 650 - total flux cleaned = -0.00309258 Jy ! Component: 700 - total flux cleaned = -0.00309349 Jy ! Component: 750 - total flux cleaned = -0.00295149 Jy ! Component: 800 - total flux cleaned = -0.00289586 Jy ! Component: 850 - total flux cleaned = -0.00284105 Jy ! Component: 900 - total flux cleaned = -0.00275986 Jy ! Component: 950 - total flux cleaned = -0.00265485 Jy ! Component: 1000 - total flux cleaned = -0.00265435 Jy ! Component: 1050 - total flux cleaned = -0.0024763 Jy ! Component: 1100 - total flux cleaned = -0.00230191 Jy ! Component: 1150 - total flux cleaned = -0.00210614 Jy ! Component: 1200 - total flux cleaned = -0.0020105 Jy ! Component: 1250 - total flux cleaned = -0.00196297 Jy ! Component: 1300 - total flux cleaned = -0.00182307 Jy ! Component: 1350 - total flux cleaned = -0.0017541 Jy ! Component: 1400 - total flux cleaned = -0.00168628 Jy ! Component: 1450 - total flux cleaned = -0.00155332 Jy ! Component: 1500 - total flux cleaned = -0.00159755 Jy ! Component: 1550 - total flux cleaned = -0.00153267 Jy ! Component: 1600 - total flux cleaned = -0.00153235 Jy ! Component: 1650 - total flux cleaned = -0.00142751 Jy ! Component: 1700 - total flux cleaned = -0.00132378 Jy ! Component: 1750 - total flux cleaned = -0.00130337 Jy ! Component: 1800 - total flux cleaned = -0.00126302 Jy ! Component: 1850 - total flux cleaned = -0.00124306 Jy ! Component: 1900 - total flux cleaned = -0.00116393 Jy ! Component: 1950 - total flux cleaned = -0.0011055 Jy ! Component: 2000 - total flux cleaned = -0.00100912 Jy ! Component: 2050 - total flux cleaned = -0.000932866 Jy ! Component: 2100 - total flux cleaned = -0.000838816 Jy ! Component: 2150 - total flux cleaned = -0.000745721 Jy ! Component: 2200 - total flux cleaned = -0.000616657 Jy ! Component: 2250 - total flux cleaned = -0.000507362 Jy ! Component: 2300 - total flux cleaned = -0.000399441 Jy ! Component: 2350 - total flux cleaned = -0.00034587 Jy ! Component: 2400 - total flux cleaned = -0.000275132 Jy ! Component: 2450 - total flux cleaned = -0.000170302 Jy ! Component: 2500 - total flux cleaned = -6.6746e-05 Jy ! Component: 2550 - total flux cleaned = 1.67899e-06 Jy ! Component: 2600 - total flux cleaned = 0.000102965 Jy ! Component: 2650 - total flux cleaned = 0.000136158 Jy ! Component: 2700 - total flux cleaned = 0.000185694 Jy ! Component: 2750 - total flux cleaned = 0.000235025 Jy ! Component: 2800 - total flux cleaned = 0.000316245 Jy ! Component: 2850 - total flux cleaned = 0.000348575 Jy ! Component: 2900 - total flux cleaned = 0.000460666 Jy ! Component: 2950 - total flux cleaned = 0.000492322 Jy ! Component: 3000 - total flux cleaned = 0.000586606 Jy ! Component: 3050 - total flux cleaned = 0.000617737 Jy ! Component: 3100 - total flux cleaned = 0.000741213 Jy ! Component: 3150 - total flux cleaned = 0.000787004 Jy ! Component: 3200 - total flux cleaned = 0.000862853 Jy ! Component: 3250 - total flux cleaned = 0.000968188 Jy ! Component: 3300 - total flux cleaned = 0.00104301 Jy ! Component: 3350 - total flux cleaned = 0.00114687 Jy ! Component: 3400 - total flux cleaned = 0.00120563 Jy ! Component: 3450 - total flux cleaned = 0.00127867 Jy ! Component: 3500 - total flux cleaned = 0.00133676 Jy ! Component: 3550 - total flux cleaned = 0.00148057 Jy ! Component: 3600 - total flux cleaned = 0.00149479 Jy ! Component: 3650 - total flux cleaned = 0.00159412 Jy ! Component: 3700 - total flux cleaned = 0.00165031 Jy ! Component: 3750 - total flux cleaned = 0.00167829 Jy ! Component: 3800 - total flux cleaned = 0.00174784 Jy ! Component: 3850 - total flux cleaned = 0.00181685 Jy ! Component: 3900 - total flux cleaned = 0.00185798 Jy ! Component: 3950 - total flux cleaned = 0.00200779 Jy ! Component: 4000 - total flux cleaned = 0.00199411 Jy ! Component: 4050 - total flux cleaned = 0.00212853 Jy ! Total flux subtracted in 4096 components = 0.00214172 Jy ! Clean residual min=-0.000684 max=0.000808 Jy/beam ! Clean residual mean=0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.239573 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 473 components and 0.239573 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1821-0502_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.866 x 10.06 at 17.64 degrees (North through East) ! Clean map min=-0.0030975 max=0.12262 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1821-0502_S_map.fits wmodel /vlbi/uf001/uva//J1821-0502_S_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J1821-0502_S_map.mod wobs /vlbi/uf001/uva//J1821-0502_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1821-0502_S_uvs.fits wwins /vlbi/uf001/uva//J1821-0502_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1821-0502_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251591 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.615517 0.615517 1.23103 2.46207 4.92413 9.84827 19.6965 39.3931 78.7861 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 487.395 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1821-0502_S_dfm.log closed on Mon Jan 14 04:35:38 2019