! Started logfile: /vlbi/uf001/uva//J1642-2007_S_dfm.log on Mon Jan 14 03:50:17 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//J1642-2007_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1642-2007_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990476 visibilities/baseline/integration-bin. ! Found source: J1642-2007 ! ! 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 3744 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 J1642-2007_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010411Jy sigma=16.954237 ! Fit after self-cal, rms=0.863132Jy sigma=14.448489 ! 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=2.614 mas, bmaj=7.017 mas, bpa=-5.674 degrees ! Estimated noise=0.925527 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 = 0.10616 Jy ! Component: 100 - total flux cleaned = 0.13362 Jy ! Total flux subtracted in 100 components = 0.13362 Jy ! Clean residual min=-0.006134 max=0.010941 Jy/beam ! Clean residual mean=-0.000023 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.13362 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.13362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078012Jy sigma=1.288625 ! Fit after self-cal, rms=0.077985Jy sigma=1.288244 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123128 Jy ! Component: 100 - total flux cleaned = 0.0194165 Jy ! Total flux subtracted in 100 components = 0.0194165 Jy ! Clean residual min=-0.005106 max=0.005264 Jy/beam ! Clean residual mean=-0.000016 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.153036 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.153036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075887Jy sigma=1.244407 ! Fit after self-cal, rms=0.075895Jy sigma=1.244161 ! 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=3.076 mas, bmaj=7.948 mas, bpa=-5.723 degrees ! Estimated noise=0.753149 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 = 0.00549514 Jy ! Component: 100 - total flux cleaned = 0.00866541 Jy ! Component: 150 - total flux cleaned = 0.0105664 Jy ! Component: 200 - total flux cleaned = 0.011407 Jy ! Total flux subtracted in 200 components = 0.011407 Jy ! Clean residual min=-0.004926 max=0.004173 Jy/beam ! Clean residual mean=-0.000018 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.164443 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.164443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075580Jy sigma=1.235610 ! Fit after self-cal, rms=0.075588Jy sigma=1.235555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 7.948 at -5.723 degrees (North through East) ! Clean map min=-0.0047362 max=0.13583 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.07 KP 0.99 ! LA 0.87 MK 1.01 NL 1.13 OV 1.01 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.04 KP 1.05 ! LA 0.89 MK 1.02 NL 1.07 OV 0.98 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.09 KP 1.06 ! LA 0.96 MK 1.00 NL 1.00 OV 0.99 ! PT 1.00 SC 0.96 ! ! ! Fit before self-cal, rms=0.075588Jy sigma=1.235555 ! Fit after self-cal, rms=0.076585Jy sigma=1.219333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=7.994 mas, bpa=-5.628 degrees ! Estimated noise=0.758166 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 = -0.000677202 Jy ! Component: 100 - total flux cleaned = -0.000740982 Jy ! Component: 150 - total flux cleaned = -0.000759551 Jy ! Component: 200 - total flux cleaned = -0.000791839 Jy ! Total flux subtracted in 200 components = -0.000791839 Jy ! Clean residual min=-0.003387 max=0.003470 Jy/beam ! Clean residual mean=-0.000012 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.163652 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.163652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076572Jy sigma=1.219159 ! Fit after self-cal, rms=0.076655Jy sigma=1.218938 ! 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=0.076655Jy sigma=1.218938 ! Fit after self-cal, rms=0.076682Jy sigma=1.214963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.992 mas, bpa=-5.641 degrees ! Estimated noise=0.758163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212381 Jy ! Component: 100 - total flux cleaned = -0.000212217 Jy ! Component: 150 - total flux cleaned = -0.000237717 Jy ! Component: 200 - total flux cleaned = -0.000272294 Jy ! Total flux subtracted in 200 components = -0.000272294 Jy ! Clean residual min=-0.003446 max=0.003420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.163379 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.163379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076675Jy sigma=1.214899 ! Fit after self-cal, rms=0.076686Jy sigma=1.214850 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 = -0.000131731 Jy ! Component: 100 - total flux cleaned = -0.000119544 Jy ! Component: 150 - total flux cleaned = -0.000128526 Jy ! Component: 200 - total flux cleaned = -0.000146638 Jy ! Total flux subtracted in 200 components = -0.000146638 Jy ! Clean residual min=-0.003414 max=0.003426 Jy/beam ! Clean residual mean=-0.000002 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.163233 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.163233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076682Jy sigma=1.214809 ! Fit after self-cal, rms=0.076681Jy sigma=1.214801 ! Inverting map ! Added new window around map position (-121, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208259 Jy ! Component: 100 - total flux cleaned = 0.00195135 Jy ! Component: 150 - total flux cleaned = 0.00170024 Jy ! Component: 200 - total flux cleaned = 0.00149038 Jy ! Total flux subtracted in 200 components = 0.00149038 Jy ! Clean residual min=-0.003455 max=0.003180 Jy/beam ! Clean residual mean=-0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.164723 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.164723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076552Jy sigma=1.212468 ! Fit after self-cal, rms=0.076552Jy sigma=1.212338 ! 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=0.076552Jy sigma=1.212338 ! Fit after self-cal, rms=0.076503Jy sigma=1.212067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.104 mas, bmaj=7.995 mas, bpa=-5.697 degrees ! Estimated noise=0.757036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272879 Jy ! Component: 100 - total flux cleaned = 3.4903e-05 Jy ! Component: 150 - total flux cleaned = -3.55882e-05 Jy ! Component: 200 - total flux cleaned = -0.000131283 Jy ! Total flux subtracted in 200 components = -0.000131283 Jy ! Clean residual min=-0.003401 max=0.003180 Jy/beam ! Clean residual mean=-0.000002 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.164592 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.164592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076468Jy sigma=1.211440 ! Fit after self-cal, rms=0.076473Jy sigma=1.211417 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 = -6.23207e-05 Jy ! Component: 100 - total flux cleaned = -0.000119949 Jy ! Component: 150 - total flux cleaned = -0.000147361 Jy ! Component: 200 - total flux cleaned = -0.000173872 Jy ! Total flux subtracted in 200 components = -0.000173872 Jy ! Clean residual min=-0.003385 max=0.003173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.164418 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.164418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076455Jy sigma=1.211112 ! Fit after self-cal, rms=0.076456Jy sigma=1.211106 ! 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=0.076456Jy sigma=1.211106 ! Fit after self-cal, rms=0.076453Jy sigma=1.211063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.487 mas, bmaj=16.41 mas, bpa=-0.9731 degrees ! Estimated noise=0.959082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000847481 Jy ! Component: 100 - total flux cleaned = -0.000945699 Jy ! Component: 150 - total flux cleaned = -0.000988852 Jy ! Component: 200 - total flux cleaned = -0.00104911 Jy ! Total flux subtracted in 200 components = -0.00104911 Jy ! Clean residual min=-0.003223 max=0.003206 Jy/beam ! Clean residual mean=-0.000008 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.163369 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.163369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076454Jy sigma=1.210995 ! Fit after self-cal, rms=0.076451Jy sigma=1.210984 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 = -0.000231885 Jy ! Component: 100 - total flux cleaned = -0.000284517 Jy ! Component: 150 - total flux cleaned = -0.000316184 Jy ! Component: 200 - total flux cleaned = -0.000360921 Jy ! Total flux subtracted in 200 components = -0.000360921 Jy ! Clean residual min=-0.003197 max=0.003224 Jy/beam ! Clean residual mean=-0.000008 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.163008 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.163008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076452Jy sigma=1.210986 ! Fit after self-cal, rms=0.076452Jy sigma=1.210981 ! 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=3.105 mas, bmaj=7.996 mas, bpa=-5.718 degrees ! Estimated noise=0.75701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.105 x 7.996 at -5.718 degrees (North through East) ! Clean map min=-0.0031362 max=0.13743 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=2.638 mas, bmaj=7.04 mas, bpa=-5.661 degrees ! Estimated noise=0.930277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106567 Jy ! Component: 100 - total flux cleaned = 0.133918 Jy ! Component: 150 - total flux cleaned = 0.145578 Jy ! Component: 200 - total flux cleaned = 0.152117 Jy ! Total flux subtracted in 200 components = 0.152117 Jy ! Clean residual min=-0.004436 max=0.004266 Jy/beam ! Clean residual mean=-0.000006 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.152118 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.152118 Jy ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=7.996 mas, bpa=-5.718 degrees ! Estimated noise=0.75701 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 = 0.00535071 Jy ! Component: 100 - total flux cleaned = 0.0077471 Jy ! Component: 150 - total flux cleaned = 0.0089306 Jy ! Component: 200 - total flux cleaned = 0.00963118 Jy ! Total flux subtracted in 200 components = 0.00963118 Jy ! Clean residual min=-0.003401 max=0.003077 Jy/beam ! Clean residual mean=-0.000006 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.161749 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.161749 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=7.487 mas, bmaj=16.41 mas, bpa=-0.9731 degrees ! Estimated noise=0.959082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432754 Jy ! Component: 100 - total flux cleaned = 0.00037481 Jy ! Component: 150 - total flux cleaned = 0.00037311 Jy ! Component: 200 - total flux cleaned = 0.000373371 Jy ! Total flux subtracted in 200 components = 0.000373371 Jy ! Clean residual min=-0.003353 max=0.003164 Jy/beam ! Clean residual mean=-0.000010 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.162122 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 = 1.76674e-06 Jy ! Component: 100 - total flux cleaned = 2.87078e-05 Jy ! Component: 150 - total flux cleaned = 5.28339e-05 Jy ! Component: 200 - total flux cleaned = 7.5377e-05 Jy ! Total flux subtracted in 200 components = 7.5377e-05 Jy ! Clean residual min=-0.003278 max=0.003204 Jy/beam ! Clean residual mean=-0.000009 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.162197 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 92 components and 0.162197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=7.996 mas, bpa=-5.718 degrees ! Estimated noise=0.75701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325336 Jy ! Component: 100 - total flux cleaned = 0.000231444 Jy ! Component: 150 - total flux cleaned = 0.000230144 Jy ! Component: 200 - total flux cleaned = 0.000230779 Jy ! Total flux subtracted in 200 components = 0.000230779 Jy ! Clean residual min=-0.003243 max=0.003181 Jy/beam ! Clean residual mean=-0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.162428 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.162428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076486Jy sigma=1.211545 ! Fit after self-cal, rms=0.076476Jy sigma=1.211435 wmodel J1642-2007_S_map.mod ! Writing 108 model components to file: J1642-2007_S_map.mod wobs J1642-2007_S_uvs.fits ! Writing UV FITS file: J1642-2007_S_uvs.fits wwins J1642-2007_S_map.win ! wwins: Wrote 2 windows to J1642-2007_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 = -0.000237232 Jy ! Component: 100 - total flux cleaned = -0.00028779 Jy ! Component: 150 - total flux cleaned = -0.000674274 Jy ! Component: 200 - total flux cleaned = -0.000947671 Jy ! Component: 250 - total flux cleaned = -0.00121278 Jy ! Component: 300 - total flux cleaned = -0.00151049 Jy ! Component: 350 - total flux cleaned = -0.00167446 Jy ! Component: 400 - total flux cleaned = -0.00171441 Jy ! Component: 450 - total flux cleaned = -0.00175379 Jy ! Component: 500 - total flux cleaned = -0.00179191 Jy ! Component: 550 - total flux cleaned = -0.00182927 Jy ! Component: 600 - total flux cleaned = -0.00190226 Jy ! Component: 650 - total flux cleaned = -0.00193759 Jy ! Component: 700 - total flux cleaned = -0.00197195 Jy ! Component: 750 - total flux cleaned = -0.00186752 Jy ! Component: 800 - total flux cleaned = -0.00200473 Jy ! Component: 850 - total flux cleaned = -0.00193709 Jy ! Component: 900 - total flux cleaned = -0.00193764 Jy ! Component: 950 - total flux cleaned = -0.00193763 Jy ! Component: 1000 - total flux cleaned = -0.00197034 Jy ! Component: 1050 - total flux cleaned = -0.00197052 Jy ! Component: 1100 - total flux cleaned = -0.00203333 Jy ! Component: 1150 - total flux cleaned = -0.00200284 Jy ! Component: 1200 - total flux cleaned = -0.00209454 Jy ! Component: 1250 - total flux cleaned = -0.00206398 Jy ! Component: 1300 - total flux cleaned = -0.00212331 Jy ! Component: 1350 - total flux cleaned = -0.00215276 Jy ! Component: 1400 - total flux cleaned = -0.00221025 Jy ! Component: 1450 - total flux cleaned = -0.00226732 Jy ! Component: 1500 - total flux cleaned = -0.00229533 Jy ! Component: 1550 - total flux cleaned = -0.00232334 Jy ! Component: 1600 - total flux cleaned = -0.00229586 Jy ! Component: 1650 - total flux cleaned = -0.00235047 Jy ! Component: 1700 - total flux cleaned = -0.00232455 Jy ! Component: 1750 - total flux cleaned = -0.00237742 Jy ! Component: 1800 - total flux cleaned = -0.00240386 Jy ! Component: 1850 - total flux cleaned = -0.00242957 Jy ! Component: 1900 - total flux cleaned = -0.00253131 Jy ! Component: 1950 - total flux cleaned = -0.00245539 Jy ! Component: 2000 - total flux cleaned = -0.0024804 Jy ! Component: 2050 - total flux cleaned = -0.00243122 Jy ! Component: 2100 - total flux cleaned = -0.00255302 Jy ! Component: 2150 - total flux cleaned = -0.00257671 Jy ! Component: 2200 - total flux cleaned = -0.00252902 Jy ! Component: 2250 - total flux cleaned = -0.00259951 Jy ! Component: 2300 - total flux cleaned = -0.00255255 Jy ! Component: 2350 - total flux cleaned = -0.00255285 Jy ! Component: 2400 - total flux cleaned = -0.0026215 Jy ! Component: 2450 - total flux cleaned = -0.00257622 Jy ! Component: 2500 - total flux cleaned = -0.0026435 Jy ! Component: 2550 - total flux cleaned = -0.00257663 Jy ! Component: 2600 - total flux cleaned = -0.00255464 Jy ! Component: 2650 - total flux cleaned = -0.00257682 Jy ! Component: 2700 - total flux cleaned = -0.00262016 Jy ! Component: 2750 - total flux cleaned = -0.00259889 Jy ! Component: 2800 - total flux cleaned = -0.00259888 Jy ! Component: 2850 - total flux cleaned = -0.00261997 Jy ! Component: 2900 - total flux cleaned = -0.00264071 Jy ! Component: 2950 - total flux cleaned = -0.00264059 Jy ! Component: 3000 - total flux cleaned = -0.00262001 Jy ! Component: 3050 - total flux cleaned = -0.00262016 Jy ! Component: 3100 - total flux cleaned = -0.00270056 Jy ! Component: 3150 - total flux cleaned = -0.00256012 Jy ! Component: 3200 - total flux cleaned = -0.00256023 Jy ! Component: 3250 - total flux cleaned = -0.00252094 Jy ! Component: 3300 - total flux cleaned = -0.0025406 Jy ! Component: 3350 - total flux cleaned = -0.00250168 Jy ! Component: 3400 - total flux cleaned = -0.00238659 Jy ! Component: 3450 - total flux cleaned = -0.00253913 Jy ! Component: 3500 - total flux cleaned = -0.00246325 Jy ! Component: 3550 - total flux cleaned = -0.0024257 Jy ! Component: 3600 - total flux cleaned = -0.00236985 Jy ! Component: 3650 - total flux cleaned = -0.00244392 Jy ! Component: 3700 - total flux cleaned = -0.00240701 Jy ! Component: 3750 - total flux cleaned = -0.00240684 Jy ! Component: 3800 - total flux cleaned = -0.00235264 Jy ! Component: 3850 - total flux cleaned = -0.0023525 Jy ! Component: 3900 - total flux cleaned = -0.00231689 Jy ! Component: 3950 - total flux cleaned = -0.00231687 Jy ! Component: 4000 - total flux cleaned = -0.0023169 Jy ! Component: 4050 - total flux cleaned = -0.00231668 Jy ! Total flux subtracted in 4096 components = -0.00228191 Jy ! Clean residual min=-0.001059 max=0.001448 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.160146 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 368 components and 0.160146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1642-2007_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.105 x 7.996 at -5.718 degrees (North through East) ! Clean map min=-0.0020063 max=0.13853 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1642-2007_S_map.fits wmodel /vlbi/uf001/uva//J1642-2007_S_map.mod ! Writing 368 model components to file: /vlbi/uf001/uva//J1642-2007_S_map.mod wobs /vlbi/uf001/uva//J1642-2007_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1642-2007_S_uvs.fits wwins /vlbi/uf001/uva//J1642-2007_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1642-2007_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300409 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650573 0.650573 1.30115 2.60229 5.20459 10.4092 20.8184 41.6367 83.2734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.131 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1642-2007_S_dfm.log closed on Mon Jan 14 03:50:21 2019