! Started logfile: /vlbi/uf001/uva//J0839+0319_S_dfm.log on Mon Jan 14 00:02:30 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//J0839+0319_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0839+0319_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973016 visibilities/baseline/integration-bin. ! Found source: J0839+0319 ! ! 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 5517 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 J0839+0319_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.157385Jy sigma=20.018182 ! Fit after self-cal, rms=0.510980Jy sigma=8.998511 ! 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=2.901 mas, bmaj=6.645 mas, bpa=-1.818 degrees ! Estimated noise=0.758148 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 = 0.371507 Jy ! Component: 100 - total flux cleaned = 0.498268 Jy ! Total flux subtracted in 100 components = 0.498268 Jy ! Clean residual min=-0.023609 max=0.064596 Jy/beam ! Clean residual mean=-0.000102 rms=0.006636 Jy/beam ! Combined flux in latest and established models = 0.498268 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.498268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166607Jy sigma=2.708062 ! Fit after self-cal, rms=0.166336Jy sigma=2.704262 ! Inverting map ! Added new window around map position (4.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733714 Jy ! Component: 100 - total flux cleaned = 0.12008 Jy ! Total flux subtracted in 100 components = 0.12008 Jy ! Clean residual min=-0.016356 max=0.024805 Jy/beam ! Clean residual mean=-0.000061 rms=0.003917 Jy/beam ! Combined flux in latest and established models = 0.618348 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.618348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112837Jy sigma=1.812605 ! Fit after self-cal, rms=0.112015Jy sigma=1.795365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321383 Jy ! Component: 100 - total flux cleaned = 0.0539687 Jy ! Total flux subtracted in 100 components = 0.0539687 Jy ! Clean residual min=-0.012692 max=0.014537 Jy/beam ! Clean residual mean=-0.000042 rms=0.003000 Jy/beam ! Combined flux in latest and established models = 0.672317 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.672317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096980Jy sigma=1.544585 ! Fit after self-cal, rms=0.096681Jy sigma=1.537762 ! 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=3.331 mas, bmaj=7.473 mas, bpa=-2.5 degrees ! Estimated noise=0.60909 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 = 0.0245371 Jy ! Component: 100 - total flux cleaned = 0.0402555 Jy ! Component: 150 - total flux cleaned = 0.0512599 Jy ! Component: 200 - total flux cleaned = 0.0592016 Jy ! Total flux subtracted in 200 components = 0.0592016 Jy ! Clean residual min=-0.012388 max=0.010949 Jy/beam ! Clean residual mean=-0.000032 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 0.731518 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 80 components and 0.731518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088979Jy sigma=1.403204 ! Fit after self-cal, rms=0.088831Jy sigma=1.399303 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 7.473 at -2.5 degrees (North through East) ! Clean map min=-0.012206 max=0.4993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 0.99 ! LA 0.94 MK 1.02 NL 0.97 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.08 KP 1.02 ! LA 0.94 MK 0.97 NL 0.98 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.06 KP 1.01 ! LA 0.93 MK 1.06 NL 1.03 OV 0.99 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.088831Jy sigma=1.399303 ! Fit after self-cal, rms=0.083756Jy sigma=1.322518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=7.491 mas, bpa=-1.978 degrees ! Estimated noise=0.605243 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 = -0.00458487 Jy ! Component: 100 - total flux cleaned = -0.00444391 Jy ! Component: 150 - total flux cleaned = -0.00433545 Jy ! Component: 200 - total flux cleaned = -0.00425828 Jy ! Total flux subtracted in 200 components = -0.00425828 Jy ! Clean residual min=-0.008962 max=0.009410 Jy/beam ! Clean residual mean=-0.000001 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 0.72726 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.72726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083245Jy sigma=1.316546 ! Fit after self-cal, rms=0.083244Jy sigma=1.315961 ! 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=0.083244Jy sigma=1.315961 ! Fit after self-cal, rms=0.075490Jy sigma=1.136371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=7.497 mas, bpa=-1.872 degrees ! Estimated noise=0.603726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524793 Jy ! Component: 100 - total flux cleaned = 0.0052685 Jy ! Component: 150 - total flux cleaned = 0.00517713 Jy ! Component: 200 - total flux cleaned = 0.00509025 Jy ! Total flux subtracted in 200 components = 0.00509025 Jy ! Clean residual min=-0.003566 max=0.003135 Jy/beam ! Clean residual mean=-0.000004 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.73235 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.73235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074970Jy sigma=1.126089 ! Fit after self-cal, rms=0.075030Jy sigma=1.125444 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 = -5.35615e-05 Jy ! Component: 100 - total flux cleaned = -5.37627e-05 Jy ! Component: 150 - total flux cleaned = -0.000120362 Jy ! Component: 200 - total flux cleaned = -0.000236538 Jy ! Total flux subtracted in 200 components = -0.000236538 Jy ! Clean residual min=-0.003400 max=0.003063 Jy/beam ! Clean residual mean=-0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.732114 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.732114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074911Jy sigma=1.123035 ! Fit after self-cal, rms=0.074912Jy sigma=1.122919 ! 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=0.074912Jy sigma=1.122919 ! Fit after self-cal, rms=0.074907Jy sigma=1.121038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=7.489 mas, bpa=-1.893 degrees ! Estimated noise=0.601861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781237 Jy ! Component: 100 - total flux cleaned = 0.00093218 Jy ! Component: 150 - total flux cleaned = 0.000932249 Jy ! Component: 200 - total flux cleaned = 0.000929276 Jy ! Total flux subtracted in 200 components = 0.000929276 Jy ! Clean residual min=-0.003143 max=0.002880 Jy/beam ! Clean residual mean=-0.000006 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.733043 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.733043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074792Jy sigma=1.118512 ! Fit after self-cal, rms=0.074794Jy sigma=1.118375 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 = -0.000168162 Jy ! Component: 100 - total flux cleaned = -0.000166005 Jy ! Component: 150 - total flux cleaned = -0.000206805 Jy ! Component: 200 - total flux cleaned = -0.000245073 Jy ! Total flux subtracted in 200 components = -0.000245073 Jy ! Clean residual min=-0.003084 max=0.002809 Jy/beam ! Clean residual mean=-0.000006 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.732798 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.732798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074744Jy sigma=1.117374 ! Fit after self-cal, rms=0.074747Jy sigma=1.117302 ! 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=0.074747Jy sigma=1.117302 ! Fit after self-cal, rms=0.074697Jy sigma=1.116725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.25 mas, bmaj=11.29 mas, bpa=-0.5731 degrees ! Estimated noise=0.794381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131208 Jy ! Component: 100 - total flux cleaned = 0.00146967 Jy ! Component: 150 - total flux cleaned = 0.0015644 Jy ! Component: 200 - total flux cleaned = 0.00160546 Jy ! Total flux subtracted in 200 components = 0.00160546 Jy ! Clean residual min=-0.002719 max=0.003075 Jy/beam ! Clean residual mean=-0.000011 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.734403 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 127 components and 0.734403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074690Jy sigma=1.116309 ! Fit after self-cal, rms=0.074693Jy sigma=1.116251 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 = 0.000109278 Jy ! Component: 100 - total flux cleaned = 0.000165305 Jy ! Component: 150 - total flux cleaned = 0.000149817 Jy ! Component: 200 - total flux cleaned = 0.000135179 Jy ! Total flux subtracted in 200 components = 0.000135179 Jy ! Clean residual min=-0.002726 max=0.003099 Jy/beam ! Clean residual mean=-0.000011 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.734538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 131 components and 0.734538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074700Jy sigma=1.116166 ! Fit after self-cal, rms=0.074699Jy sigma=1.116148 ! Inverting map ! Added new window around map position (50, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943372 Jy ! Component: 100 - total flux cleaned = 0.00026079 Jy ! Component: 150 - total flux cleaned = -0.000427995 Jy ! Component: 200 - total flux cleaned = -0.00094216 Jy ! Total flux subtracted in 200 components = -0.00094216 Jy ! Clean residual min=-0.002534 max=0.002567 Jy/beam ! Clean residual mean=-0.000012 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.733596 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.733596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074577Jy sigma=1.113797 ! Fit after self-cal, rms=0.074574Jy sigma=1.113713 ! 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=3.333 mas, bmaj=7.484 mas, bpa=-1.912 degrees ! Estimated noise=0.600689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.333 x 7.484 at -1.912 degrees (North through East) ! Clean map min=-0.0028095 max=0.4937 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=2.899 mas, bmaj=6.632 mas, bpa=-1.245 degrees ! Estimated noise=0.750325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.367593 Jy ! Component: 100 - total flux cleaned = 0.494756 Jy ! Component: 150 - total flux cleaned = 0.570658 Jy ! Component: 200 - total flux cleaned = 0.619352 Jy ! Total flux subtracted in 200 components = 0.619352 Jy ! Clean residual min=-0.009181 max=0.025696 Jy/beam ! Clean residual mean=-0.000043 rms=0.002867 Jy/beam ! Combined flux in latest and established models = 0.619352 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.619352 Jy ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=7.484 mas, bpa=-1.912 degrees ! Estimated noise=0.600689 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 = 0.042022 Jy ! Component: 100 - total flux cleaned = 0.0669817 Jy ! Component: 150 - total flux cleaned = 0.0822395 Jy ! Component: 200 - total flux cleaned = 0.0920594 Jy ! Total flux subtracted in 200 components = 0.0920594 Jy ! Clean residual min=-0.003921 max=0.005652 Jy/beam ! Clean residual mean=-0.000017 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.711412 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.711412 Jy ! Inverting map ! Added new window around map position (1, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670586 Jy ! Component: 100 - total flux cleaned = 0.0114892 Jy ! Component: 150 - total flux cleaned = 0.015081 Jy ! Component: 200 - total flux cleaned = 0.0177322 Jy ! Total flux subtracted in 200 components = 0.0177322 Jy ! Clean residual min=-0.003368 max=0.002633 Jy/beam ! Clean residual mean=-0.000007 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.729144 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 83 components and 0.729144 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=7.25 mas, bmaj=11.29 mas, bpa=-0.5731 degrees ! Estimated noise=0.794381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334448 Jy ! Component: 100 - total flux cleaned = 0.00411455 Jy ! Component: 150 - total flux cleaned = 0.00403733 Jy ! Component: 200 - total flux cleaned = 0.00396767 Jy ! Total flux subtracted in 200 components = 0.00396767 Jy ! Clean residual min=-0.002821 max=0.002688 Jy/beam ! Clean residual mean=-0.000011 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.733112 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 = -6.19036e-05 Jy ! Component: 100 - total flux cleaned = -0.000214748 Jy ! Component: 150 - total flux cleaned = -0.000216898 Jy ! Component: 200 - total flux cleaned = -0.000260342 Jy ! Total flux subtracted in 200 components = -0.000260342 Jy ! Clean residual min=-0.002692 max=0.002554 Jy/beam ! Clean residual mean=-0.000011 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.732851 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 124 components and 0.732851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=7.484 mas, bpa=-1.912 degrees ! Estimated noise=0.600689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341645 Jy ! Component: 100 - total flux cleaned = -0.0004873 Jy ! Component: 150 - total flux cleaned = -0.000677766 Jy ! Component: 200 - total flux cleaned = -0.000733561 Jy ! Total flux subtracted in 200 components = -0.000733561 Jy ! Clean residual min=-0.002838 max=0.002488 Jy/beam ! Clean residual mean=-0.000006 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.732118 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.732118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074437Jy sigma=1.110438 ! Fit after self-cal, rms=0.074423Jy sigma=1.110064 wmodel J0839+0319_S_map.mod ! Writing 146 model components to file: J0839+0319_S_map.mod wobs J0839+0319_S_uvs.fits ! Writing UV FITS file: J0839+0319_S_uvs.fits wwins J0839+0319_S_map.win ! wwins: Wrote 4 windows to J0839+0319_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 = -0.000708355 Jy ! Component: 100 - total flux cleaned = -0.0011828 Jy ! Component: 150 - total flux cleaned = -0.00142553 Jy ! Component: 200 - total flux cleaned = -0.00161947 Jy ! Component: 250 - total flux cleaned = -0.0016186 Jy ! Component: 300 - total flux cleaned = -0.00147297 Jy ! Component: 350 - total flux cleaned = -0.00136762 Jy ! Component: 400 - total flux cleaned = -0.00116151 Jy ! Component: 450 - total flux cleaned = -0.000993445 Jy ! Component: 500 - total flux cleaned = -0.000927255 Jy ! Component: 550 - total flux cleaned = -0.000764883 Jy ! Component: 600 - total flux cleaned = -0.000638325 Jy ! Component: 650 - total flux cleaned = -0.000576029 Jy ! Component: 700 - total flux cleaned = -0.000453284 Jy ! Component: 750 - total flux cleaned = -0.000422941 Jy ! Component: 800 - total flux cleaned = -0.000392781 Jy ! Component: 850 - total flux cleaned = -0.000451299 Jy ! Component: 900 - total flux cleaned = -0.00039326 Jy ! Component: 950 - total flux cleaned = -0.000364762 Jy ! Component: 1000 - total flux cleaned = -0.000421336 Jy ! Component: 1050 - total flux cleaned = -0.00036569 Jy ! Component: 1100 - total flux cleaned = -0.000392994 Jy ! Component: 1150 - total flux cleaned = -0.000393131 Jy ! Component: 1200 - total flux cleaned = -0.0003933 Jy ! Component: 1250 - total flux cleaned = -0.000393401 Jy ! Component: 1300 - total flux cleaned = -0.000419675 Jy ! Component: 1350 - total flux cleaned = -0.000419632 Jy ! Component: 1400 - total flux cleaned = -0.000342932 Jy ! Component: 1450 - total flux cleaned = -0.000368279 Jy ! Component: 1500 - total flux cleaned = -0.000368037 Jy ! Component: 1550 - total flux cleaned = -0.000244027 Jy ! Component: 1600 - total flux cleaned = -0.000146218 Jy ! Component: 1650 - total flux cleaned = -0.000170677 Jy ! Component: 1700 - total flux cleaned = -0.000122053 Jy ! Component: 1750 - total flux cleaned = -7.44743e-05 Jy ! Component: 1800 - total flux cleaned = 4.36449e-05 Jy ! Component: 1850 - total flux cleaned = 9.00548e-05 Jy ! Component: 1900 - total flux cleaned = 8.99752e-05 Jy ! Component: 1950 - total flux cleaned = 0.000136367 Jy ! Component: 2000 - total flux cleaned = 0.000318653 Jy ! Component: 2050 - total flux cleaned = 0.000363115 Jy ! Component: 2100 - total flux cleaned = 0.000385416 Jy ! Component: 2150 - total flux cleaned = 0.000451871 Jy ! Component: 2200 - total flux cleaned = 0.000539609 Jy ! Component: 2250 - total flux cleaned = 0.000517644 Jy ! Component: 2300 - total flux cleaned = 0.000625426 Jy ! Component: 2350 - total flux cleaned = 0.000582654 Jy ! Component: 2400 - total flux cleaned = 0.000603934 Jy ! Component: 2450 - total flux cleaned = 0.000625227 Jy ! Component: 2500 - total flux cleaned = 0.000604513 Jy ! Component: 2550 - total flux cleaned = 0.000687396 Jy ! Component: 2600 - total flux cleaned = 0.000687288 Jy ! Component: 2650 - total flux cleaned = 0.000748115 Jy ! Component: 2700 - total flux cleaned = 0.000687319 Jy ! Component: 2750 - total flux cleaned = 0.000707431 Jy ! Component: 2800 - total flux cleaned = 0.000687497 Jy ! Component: 2850 - total flux cleaned = 0.000687348 Jy ! Component: 2900 - total flux cleaned = 0.000667823 Jy ! Component: 2950 - total flux cleaned = 0.000609708 Jy ! Component: 3000 - total flux cleaned = 0.000686798 Jy ! Component: 3050 - total flux cleaned = 0.000629553 Jy ! Component: 3100 - total flux cleaned = 0.000534835 Jy ! Component: 3150 - total flux cleaned = 0.000478447 Jy ! Component: 3200 - total flux cleaned = 0.000478754 Jy ! Component: 3250 - total flux cleaned = 0.000571618 Jy ! Component: 3300 - total flux cleaned = 0.000461142 Jy ! Component: 3350 - total flux cleaned = 0.000461403 Jy ! Component: 3400 - total flux cleaned = 0.000461548 Jy ! Component: 3450 - total flux cleaned = 0.000551545 Jy ! Component: 3500 - total flux cleaned = 0.000461978 Jy ! Component: 3550 - total flux cleaned = 0.000408803 Jy ! Component: 3600 - total flux cleaned = 0.000373357 Jy ! Component: 3650 - total flux cleaned = 0.000408321 Jy ! Component: 3700 - total flux cleaned = 0.000356199 Jy ! Component: 3750 - total flux cleaned = 0.000356146 Jy ! Component: 3800 - total flux cleaned = 0.000407588 Jy ! Component: 3850 - total flux cleaned = 0.000305086 Jy ! Component: 3900 - total flux cleaned = 0.00025413 Jy ! Component: 3950 - total flux cleaned = 0.000287782 Jy ! Component: 4000 - total flux cleaned = 0.000287958 Jy ! Component: 4050 - total flux cleaned = 0.000204837 Jy ! Total flux subtracted in 4096 components = 0.000254448 Jy ! Clean residual min=-0.001552 max=0.001004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.732372 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 433 components and 0.732373 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0839+0319_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.333 x 7.484 at -1.912 degrees (North through East) ! Clean map min=-0.0022998 max=0.49435 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0839+0319_S_map.fits wmodel /vlbi/uf001/uva//J0839+0319_S_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J0839+0319_S_map.mod wobs /vlbi/uf001/uva//J0839+0319_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0839+0319_S_uvs.fits wwins /vlbi/uf001/uva//J0839+0319_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0839+0319_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.494347 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310778 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188599 0.188599 0.377198 0.754397 1.50879 3.01759 6.03517 12.0703 24.1407 48.2814 96.5628 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.494 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1590.68 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0839+0319_S_dfm.log closed on Mon Jan 14 00:02:35 2019