! Started logfile: /vlbi/uf001/uvm//J1734+3857_S_a_dfm.log on Sun Jan 13 22:07:41 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//J1734+3857_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1734+3857_S_a_uvm.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.802222 visibilities/baseline/integration-bin. ! Found source: J1734+3857 ! ! 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 2166 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 J1734+3857_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.345529Jy sigma=20.518499 ! Fit after self-cal, rms=0.139475Jy sigma=2.293325 ! 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=2.778 mas, bmaj=5.543 mas, bpa=-17.2 degrees ! Estimated noise=1.28112 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 = 0.695223 Jy ! Component: 100 - total flux cleaned = 0.852716 Jy ! Total flux subtracted in 100 components = 0.852716 Jy ! Clean residual min=-0.015801 max=0.055510 Jy/beam ! Clean residual mean=0.000050 rms=0.004778 Jy/beam ! Combined flux in latest and established models = 0.852717 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.852717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123210Jy sigma=1.843313 ! Fit after self-cal, rms=0.123171Jy sigma=1.842940 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571656 Jy ! Component: 100 - total flux cleaned = 0.0845076 Jy ! Total flux subtracted in 100 components = 0.0845076 Jy ! Clean residual min=-0.013645 max=0.019086 Jy/beam ! Clean residual mean=0.000018 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 0.937224 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.937224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088922Jy sigma=1.361100 ! Fit after self-cal, rms=0.088813Jy sigma=1.359915 ! 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=3.272 mas, bmaj=6.131 mas, bpa=-13.96 degrees ! Estimated noise=1.10986 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 (-8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235151 Jy ! Component: 100 - total flux cleaned = 0.0389102 Jy ! Component: 150 - total flux cleaned = 0.0439746 Jy ! Component: 200 - total flux cleaned = 0.0473541 Jy ! Total flux subtracted in 200 components = 0.0473541 Jy ! Clean residual min=-0.012162 max=0.018705 Jy/beam ! Clean residual mean=0.000011 rms=0.002889 Jy/beam ! Combined flux in latest and established models = 0.984578 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.984578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080664Jy sigma=1.236800 ! Fit after self-cal, rms=0.080244Jy sigma=1.230378 ! Inverting map ! Added new window around map position (8, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152662 Jy ! Component: 100 - total flux cleaned = 0.0217476 Jy ! Component: 150 - total flux cleaned = 0.0257763 Jy ! Component: 200 - total flux cleaned = 0.0281774 Jy ! Total flux subtracted in 200 components = 0.0281774 Jy ! Clean residual min=-0.011890 max=0.012280 Jy/beam ! Clean residual mean=-0.000008 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 1.01276 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 1.01276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076716Jy sigma=1.170858 ! Fit after self-cal, rms=0.076622Jy sigma=1.169458 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.272 x 6.131 at -13.96 degrees (North through East) ! Clean map min=-0.011401 max=0.8956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.01 ! LA 0.94 MK 1.00 NL 1.01 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 1.01 ! LA 0.95 MK 1.02 NL 1.05 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 1.01 ! LA 0.95 MK 1.02 NL 1.08 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.076622Jy sigma=1.169458 ! Fit after self-cal, rms=0.066048Jy sigma=0.995195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.286 mas, bmaj=6.156 mas, bpa=-13.84 degrees ! Estimated noise=1.11103 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 = -0.00675497 Jy ! Component: 100 - total flux cleaned = -0.0115216 Jy ! Component: 150 - total flux cleaned = -0.0141832 Jy ! Component: 200 - total flux cleaned = -0.0161836 Jy ! Total flux subtracted in 200 components = -0.0161836 Jy ! Clean residual min=-0.006907 max=0.006998 Jy/beam ! Clean residual mean=-0.000007 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.996572 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.996572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065153Jy sigma=0.979257 ! Fit after self-cal, rms=0.065108Jy sigma=0.978837 ! 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=0.065108Jy sigma=0.978837 ! Fit after self-cal, rms=0.056144Jy sigma=0.824153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=6.16 mas, bpa=-14.03 degrees ! Estimated noise=1.11043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385994 Jy ! Component: 100 - total flux cleaned = -0.00574519 Jy ! Component: 150 - total flux cleaned = -0.00733927 Jy ! Component: 200 - total flux cleaned = -0.00832293 Jy ! Total flux subtracted in 200 components = -0.00832293 Jy ! Clean residual min=-0.003994 max=0.003671 Jy/beam ! Clean residual mean=0.000001 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.988249 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.988249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055624Jy sigma=0.816525 ! Fit after self-cal, rms=0.055600Jy sigma=0.816294 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 = -4.20997e-05 Jy ! Component: 100 - total flux cleaned = -0.000306569 Jy ! Component: 150 - total flux cleaned = -0.000600358 Jy ! Component: 200 - total flux cleaned = -0.000925282 Jy ! Total flux subtracted in 200 components = -0.000925282 Jy ! Clean residual min=-0.004085 max=0.003612 Jy/beam ! Clean residual mean=0.000002 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.987324 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.987324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055477Jy sigma=0.814179 ! Fit after self-cal, rms=0.055464Jy sigma=0.814086 ! 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=0.055464Jy sigma=0.814086 ! Fit after self-cal, rms=0.055318Jy sigma=0.811960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=6.162 mas, bpa=-14.02 degrees ! Estimated noise=1.10991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00286672 Jy ! Component: 100 - total flux cleaned = -0.00413636 Jy ! Component: 150 - total flux cleaned = -0.00456308 Jy ! Component: 200 - total flux cleaned = -0.00472208 Jy ! Total flux subtracted in 200 components = -0.00472208 Jy ! Clean residual min=-0.003915 max=0.003405 Jy/beam ! Clean residual mean=0.000002 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.982602 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.982602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055113Jy sigma=0.809001 ! Fit after self-cal, rms=0.055104Jy sigma=0.808960 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 = 0.000114902 Jy ! Component: 100 - total flux cleaned = -2.1362e-05 Jy ! Component: 150 - total flux cleaned = -0.000106384 Jy ! Component: 200 - total flux cleaned = -0.000188084 Jy ! Total flux subtracted in 200 components = -0.000188084 Jy ! Clean residual min=-0.003940 max=0.003379 Jy/beam ! Clean residual mean=0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.982413 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 154 components and 0.982413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055045Jy sigma=0.807934 ! Fit after self-cal, rms=0.055039Jy sigma=0.807907 ! 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=0.055039Jy sigma=0.807907 ! Fit after self-cal, rms=0.054974Jy sigma=0.806913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.271 mas, bmaj=9.307 mas, bpa=-17.17 degrees ! Estimated noise=1.45564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263896 Jy ! Component: 100 - total flux cleaned = -0.00311133 Jy ! Component: 150 - total flux cleaned = -0.00347268 Jy ! Component: 200 - total flux cleaned = -0.00367633 Jy ! Total flux subtracted in 200 components = -0.00367633 Jy ! Clean residual min=-0.004257 max=0.003699 Jy/beam ! Clean residual mean=0.000006 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.978737 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 182 components and 0.978737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054925Jy sigma=0.806601 ! Fit after self-cal, rms=0.054918Jy sigma=0.806546 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 = -4.66117e-05 Jy ! Component: 100 - total flux cleaned = -0.000145884 Jy ! Component: 150 - total flux cleaned = -0.000263966 Jy ! Component: 200 - total flux cleaned = -0.000370367 Jy ! Total flux subtracted in 200 components = -0.000370367 Jy ! Clean residual min=-0.004315 max=0.003663 Jy/beam ! Clean residual mean=0.000006 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.978367 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 196 components and 0.978367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054911Jy sigma=0.806491 ! Fit after self-cal, rms=0.054905Jy sigma=0.806464 ! 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=3.289 mas, bmaj=6.163 mas, bpa=-14 degrees ! Estimated noise=1.1096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.289 x 6.163 at -14 degrees (North through East) ! Clean map min=-0.003748 max=0.89638 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054905Jy sigma=0.806464 ! Fit after self-cal, rms=0.052307Jy sigma=0.756316 ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.164 mas, bpa=-13.98 degrees ! Estimated noise=1.10966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515093 Jy ! Component: 100 - total flux cleaned = -0.00062039 Jy ! Component: 150 - total flux cleaned = -0.000568817 Jy ! Component: 200 - total flux cleaned = -0.000482966 Jy ! Total flux subtracted in 200 components = -0.000482966 Jy ! Clean residual min=-0.003757 max=0.003396 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.977884 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 210 components and 0.977884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052199Jy sigma=0.754488 ! Fit after self-cal, rms=0.052196Jy sigma=0.754464 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021386 Jy ! Component: 100 - total flux cleaned = 0.000325376 Jy ! Component: 150 - total flux cleaned = 0.000394294 Jy ! Component: 200 - total flux cleaned = 0.000427744 Jy ! Total flux subtracted in 200 components = 0.000427744 Jy ! Clean residual min=-0.003767 max=0.003371 Jy/beam ! Clean residual mean=0.000002 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.978311 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 220 components and 0.978312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052157Jy sigma=0.753714 ! Fit after self-cal, rms=0.052154Jy sigma=0.753706 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052154Jy sigma=0.753706 ! Fit after self-cal, rms=0.052111Jy sigma=0.753278 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=2.79 mas, bmaj=5.569 mas, bpa=-17.22 degrees ! Estimated noise=1.28436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.696917 Jy ! Component: 100 - total flux cleaned = 0.854153 Jy ! Component: 150 - total flux cleaned = 0.910103 Jy ! Component: 200 - total flux cleaned = 0.936302 Jy ! Total flux subtracted in 200 components = 0.936302 Jy ! Clean residual min=-0.005809 max=0.011745 Jy/beam ! Clean residual mean=0.000016 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.936302 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.936302 Jy ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=6.163 mas, bpa=-13.97 degrees ! Estimated noise=1.10937 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 = 0.0149766 Jy ! Component: 100 - total flux cleaned = 0.0238353 Jy ! Component: 150 - total flux cleaned = 0.0302364 Jy ! Component: 200 - total flux cleaned = 0.0349287 Jy ! Total flux subtracted in 200 components = 0.0349287 Jy ! Clean residual min=-0.004133 max=0.003942 Jy/beam ! Clean residual mean=0.000009 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.97123 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.971231 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=7.272 mas, bmaj=9.306 mas, bpa=-17.07 degrees ! Estimated noise=1.45557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420533 Jy ! Component: 100 - total flux cleaned = 0.00484297 Jy ! Component: 150 - total flux cleaned = 0.00547248 Jy ! Component: 200 - total flux cleaned = 0.00567258 Jy ! Total flux subtracted in 200 components = 0.00567258 Jy ! Clean residual min=-0.004140 max=0.004066 Jy/beam ! Clean residual mean=0.000010 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.976903 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 = 8.51671e-05 Jy ! Component: 100 - total flux cleaned = 8.69502e-05 Jy ! Component: 150 - total flux cleaned = 2.47561e-05 Jy ! Component: 200 - total flux cleaned = -2.92504e-05 Jy ! Total flux subtracted in 200 components = -2.92504e-05 Jy ! Clean residual min=-0.004065 max=0.003887 Jy/beam ! Clean residual mean=0.000007 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.976874 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 111 components and 0.976874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=6.163 mas, bpa=-13.97 degrees ! Estimated noise=1.10937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014148 Jy ! Component: 100 - total flux cleaned = -0.000239605 Jy ! Component: 150 - total flux cleaned = -0.000235674 Jy ! Component: 200 - total flux cleaned = -0.000233933 Jy ! Total flux subtracted in 200 components = -0.000233933 Jy ! Clean residual min=-0.003765 max=0.003510 Jy/beam ! Clean residual mean=0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.97664 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.97664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052515Jy sigma=0.762221 ! Fit after self-cal, rms=0.052472Jy sigma=0.761383 wmodel J1734+3857_S_a_map.mod ! Writing 133 model components to file: J1734+3857_S_a_map.mod wobs J1734+3857_S_a_uvs.fits ! Writing UV FITS file: J1734+3857_S_a_uvs.fits wwins J1734+3857_S_a_map.win ! wwins: Wrote 3 windows to J1734+3857_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 = -0.001189 Jy ! Component: 100 - total flux cleaned = -0.00200264 Jy ! Component: 150 - total flux cleaned = -0.00247616 Jy ! Component: 200 - total flux cleaned = -0.00258834 Jy ! Component: 250 - total flux cleaned = -0.00275198 Jy ! Component: 300 - total flux cleaned = -0.00301818 Jy ! Component: 350 - total flux cleaned = -0.00317575 Jy ! Component: 400 - total flux cleaned = -0.00348324 Jy ! Component: 450 - total flux cleaned = -0.00363487 Jy ! Component: 500 - total flux cleaned = -0.00373451 Jy ! Component: 550 - total flux cleaned = -0.00378312 Jy ! Component: 600 - total flux cleaned = -0.00383113 Jy ! Component: 650 - total flux cleaned = -0.00397314 Jy ! Component: 700 - total flux cleaned = -0.00378597 Jy ! Component: 750 - total flux cleaned = -0.00383275 Jy ! Component: 800 - total flux cleaned = -0.00378754 Jy ! Component: 850 - total flux cleaned = -0.00378747 Jy ! Component: 900 - total flux cleaned = -0.0036094 Jy ! Component: 950 - total flux cleaned = -0.00365276 Jy ! Component: 1000 - total flux cleaned = -0.00339231 Jy ! Component: 1050 - total flux cleaned = -0.00343613 Jy ! Component: 1100 - total flux cleaned = -0.00347855 Jy ! Component: 1150 - total flux cleaned = -0.00339512 Jy ! Component: 1200 - total flux cleaned = -0.00343688 Jy ! Component: 1250 - total flux cleaned = -0.00331383 Jy ! Component: 1300 - total flux cleaned = -0.00355901 Jy ! Component: 1350 - total flux cleaned = -0.00339819 Jy ! Component: 1400 - total flux cleaned = -0.0035191 Jy ! Component: 1450 - total flux cleaned = -0.00371765 Jy ! Component: 1500 - total flux cleaned = -0.0039136 Jy ! Component: 1550 - total flux cleaned = -0.00395215 Jy ! Component: 1600 - total flux cleaned = -0.00410588 Jy ! Component: 1650 - total flux cleaned = -0.00399138 Jy ! Component: 1700 - total flux cleaned = -0.00410514 Jy ! Component: 1750 - total flux cleaned = -0.00410528 Jy ! Component: 1800 - total flux cleaned = -0.00414257 Jy ! Component: 1850 - total flux cleaned = -0.00425301 Jy ! Component: 1900 - total flux cleaned = -0.00425263 Jy ! Component: 1950 - total flux cleaned = -0.00421557 Jy ! Component: 2000 - total flux cleaned = -0.00425169 Jy ! Component: 2050 - total flux cleaned = -0.00425157 Jy ! Component: 2100 - total flux cleaned = -0.0041446 Jy ! Component: 2150 - total flux cleaned = -0.00400354 Jy ! Component: 2200 - total flux cleaned = -0.00417853 Jy ! Component: 2250 - total flux cleaned = -0.00403912 Jy ! Component: 2300 - total flux cleaned = -0.00407366 Jy ! Component: 2350 - total flux cleaned = -0.00414226 Jy ! Component: 2400 - total flux cleaned = -0.00414253 Jy ! Component: 2450 - total flux cleaned = -0.00407412 Jy ! Component: 2500 - total flux cleaned = -0.00393955 Jy ! Component: 2550 - total flux cleaned = -0.00410664 Jy ! Component: 2600 - total flux cleaned = -0.00380805 Jy ! Component: 2650 - total flux cleaned = -0.00377515 Jy ! Component: 2700 - total flux cleaned = -0.0038408 Jy ! Component: 2750 - total flux cleaned = -0.00380826 Jy ! Component: 2800 - total flux cleaned = -0.00364675 Jy ! Component: 2850 - total flux cleaned = -0.00367903 Jy ! Component: 2900 - total flux cleaned = -0.00364698 Jy ! Component: 2950 - total flux cleaned = -0.00355157 Jy ! Component: 3000 - total flux cleaned = -0.0034572 Jy ! Component: 3050 - total flux cleaned = -0.00345761 Jy ! Component: 3100 - total flux cleaned = -0.00348876 Jy ! Component: 3150 - total flux cleaned = -0.00336474 Jy ! Component: 3200 - total flux cleaned = -0.00330348 Jy ! Component: 3250 - total flux cleaned = -0.00333382 Jy ! Component: 3300 - total flux cleaned = -0.00327335 Jy ! Component: 3350 - total flux cleaned = -0.0032128 Jy ! Component: 3400 - total flux cleaned = -0.00309274 Jy ! Component: 3450 - total flux cleaned = -0.00321205 Jy ! Component: 3500 - total flux cleaned = -0.00306369 Jy ! Component: 3550 - total flux cleaned = -0.00312279 Jy ! Component: 3600 - total flux cleaned = -0.00306392 Jy ! Component: 3650 - total flux cleaned = -0.00285978 Jy ! Component: 3700 - total flux cleaned = -0.00294677 Jy ! Component: 3750 - total flux cleaned = -0.00280233 Jy ! Component: 3800 - total flux cleaned = -0.00277379 Jy ! Component: 3850 - total flux cleaned = -0.00274531 Jy ! Component: 3900 - total flux cleaned = -0.00263155 Jy ! Component: 3950 - total flux cleaned = -0.00248977 Jy ! Component: 4000 - total flux cleaned = -0.00229289 Jy ! Component: 4050 - total flux cleaned = -0.00223729 Jy ! Total flux subtracted in 4096 components = -0.00215371 Jy ! Clean residual min=-0.001630 max=0.002206 Jy/beam ! Clean residual mean=0.000003 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.974486 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 435 components and 0.974486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1734+3857_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.289 x 6.163 at -13.97 degrees (North through East) ! Clean map min=-0.0030157 max=0.8988 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1734+3857_S_a_map.fits wmodel /vlbi/uf001/uvm//J1734+3857_S_a_map.mod ! Writing 435 model components to file: /vlbi/uf001/uvm//J1734+3857_S_a_map.mod wobs /vlbi/uf001/uvm//J1734+3857_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1734+3857_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1734+3857_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1734+3857_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.8988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000519094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173262 0.173262 0.346525 0.693049 1.3861 2.7722 5.5444 11.0888 22.1776 44.3552 88.7103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.898 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1731.48 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1734+3857_S_a_dfm.log closed on Sun Jan 13 22:07:45 2019