! Started logfile: /vlbi/uf001/uva//J1148+5924_S_dfm.log on Mon Jan 14 01:29:04 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//J1148+5924_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1148+5924_S_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855758 visibilities/baseline/integration-bin. ! Found source: J1148+5924 ! ! 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 12708 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 J1148+5924_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 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011997Jy sigma=21.631129 ! Fit after self-cal, rms=0.858995Jy sigma=18.521047 ! 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=3.127 mas, bmaj=3.631 mas, bpa=3.115 degrees ! Estimated noise=0.500998 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 = 0.101583 Jy ! Component: 100 - total flux cleaned = 0.140419 Jy ! Total flux subtracted in 100 components = 0.140419 Jy ! Clean residual min=-0.016670 max=0.056673 Jy/beam ! Clean residual mean=-0.000122 rms=0.005069 Jy/beam ! Combined flux in latest and established models = 0.140419 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.140419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129695Jy sigma=2.610015 ! Fit after self-cal, rms=0.129482Jy sigma=2.606669 ! Inverting map ! Added new window around map position (-4.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462504 Jy ! Component: 100 - total flux cleaned = 0.0701634 Jy ! Total flux subtracted in 100 components = 0.0701634 Jy ! Clean residual min=-0.013342 max=0.032634 Jy/beam ! Clean residual mean=-0.000088 rms=0.003795 Jy/beam ! Combined flux in latest and established models = 0.210582 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.210582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105652Jy sigma=2.132755 ! Fit after self-cal, rms=0.104367Jy sigma=2.102416 ! Inverting map ! Added new window around map position (-9.5, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339266 Jy ! Component: 100 - total flux cleaned = 0.0540009 Jy ! Total flux subtracted in 100 components = 0.0540009 Jy ! Clean residual min=-0.009529 max=0.016685 Jy/beam ! Clean residual mean=-0.000075 rms=0.002718 Jy/beam ! Combined flux in latest and established models = 0.264583 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.264583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087141Jy sigma=1.751472 ! Fit after self-cal, rms=0.085741Jy sigma=1.720486 ! Inverting map ! Added new window around map position (-14, 17.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199928 Jy ! Component: 100 - total flux cleaned = 0.0353708 Jy ! Total flux subtracted in 100 components = 0.0353708 Jy ! Clean residual min=-0.006659 max=0.013023 Jy/beam ! Clean residual mean=-0.000061 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.299954 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 0.299954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077404Jy sigma=1.554308 ! Fit after self-cal, rms=0.076898Jy sigma=1.544099 ! 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=3.802 mas, bmaj=4.634 mas, bpa=10.47 degrees ! Estimated noise=0.30159 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 = 0.0214491 Jy ! Component: 100 - total flux cleaned = 0.037573 Jy ! Component: 150 - total flux cleaned = 0.050404 Jy ! Component: 200 - total flux cleaned = 0.0607428 Jy ! Total flux subtracted in 200 components = 0.0607428 Jy ! Clean residual min=-0.005336 max=0.013444 Jy/beam ! Clean residual mean=-0.000078 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.360697 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 127 components and 0.360697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066997Jy sigma=1.349363 ! Fit after self-cal, rms=0.066211Jy sigma=1.333662 ! Inverting map ! Added new window around map position (2.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123835 Jy ! Component: 100 - total flux cleaned = 0.0220444 Jy ! Component: 150 - total flux cleaned = 0.0299939 Jy ! Component: 200 - total flux cleaned = 0.03662 Jy ! Total flux subtracted in 200 components = 0.03662 Jy ! Clean residual min=-0.003941 max=0.006245 Jy/beam ! Clean residual mean=-0.000050 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.397317 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 168 components and 0.397317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062284Jy sigma=1.256265 ! Fit after self-cal, rms=0.062186Jy sigma=1.254779 ! Inverting map ! Added new window around map position (3.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728238 Jy ! Component: 100 - total flux cleaned = 0.0129196 Jy ! Component: 150 - total flux cleaned = 0.0178115 Jy ! Component: 200 - total flux cleaned = 0.0221306 Jy ! Total flux subtracted in 200 components = 0.0221306 Jy ! Clean residual min=-0.003091 max=0.003552 Jy/beam ! Clean residual mean=-0.000033 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.419447 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 228 components and 0.419447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060728Jy sigma=1.225016 ! Fit after self-cal, rms=0.060659Jy sigma=1.223733 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.802 x 4.634 at 10.47 degrees (North through East) ! Clean map min=-0.0029458 max=0.13287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 0.97 ! LA 0.98 MK 1.04 NL 0.97 OV 1.06 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 0.98 ! LA 0.96 MK 1.04 NL 0.97 OV 0.97 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 0.99 ! LA 0.98 MK 1.04 NL 0.96 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.060659Jy sigma=1.223733 ! Fit after self-cal, rms=0.059250Jy sigma=1.209148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.845 mas, bmaj=4.691 mas, bpa=10.83 degrees ! Estimated noise=0.297286 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 = 0.00355624 Jy ! Component: 100 - total flux cleaned = 0.00597228 Jy ! Component: 150 - total flux cleaned = 0.00773419 Jy ! Component: 200 - total flux cleaned = 0.00888966 Jy ! Total flux subtracted in 200 components = 0.00888966 Jy ! Clean residual min=-0.001978 max=0.002045 Jy/beam ! Clean residual mean=-0.000005 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.428337 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 271 components and 0.428337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058964Jy sigma=1.202817 ! Fit after self-cal, rms=0.058946Jy sigma=1.202411 ! 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=0.058946Jy sigma=1.202411 ! Fit after self-cal, rms=0.058979Jy sigma=1.198454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.847 mas, bmaj=4.686 mas, bpa=10.82 degrees ! Estimated noise=0.298046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155895 Jy ! Component: 100 - total flux cleaned = 0.00250623 Jy ! Component: 150 - total flux cleaned = 0.00322926 Jy ! Component: 200 - total flux cleaned = 0.00374713 Jy ! Total flux subtracted in 200 components = 0.00374713 Jy ! Clean residual min=-0.002021 max=0.001830 Jy/beam ! Clean residual mean=0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.432084 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 297 components and 0.432084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058901Jy sigma=1.196817 ! Fit after self-cal, rms=0.058898Jy sigma=1.196707 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 = 0.000425524 Jy ! Component: 100 - total flux cleaned = 0.000851531 Jy ! Component: 150 - total flux cleaned = 0.00126997 Jy ! Component: 200 - total flux cleaned = 0.00165127 Jy ! Total flux subtracted in 200 components = 0.00165127 Jy ! Clean residual min=-0.001934 max=0.001786 Jy/beam ! Clean residual mean=0.000006 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.433735 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 309 components and 0.433735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058863Jy sigma=1.195963 ! Fit after self-cal, rms=0.058861Jy sigma=1.195922 ! 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=0.058861Jy sigma=1.195922 ! Fit after self-cal, rms=0.058841Jy sigma=1.195800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.852 mas, bmaj=4.681 mas, bpa=10.83 degrees ! Estimated noise=0.297883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510018 Jy ! Component: 100 - total flux cleaned = 0.00103935 Jy ! Component: 150 - total flux cleaned = 0.00143438 Jy ! Component: 200 - total flux cleaned = 0.00169465 Jy ! Total flux subtracted in 200 components = 0.00169465 Jy ! Clean residual min=-0.001867 max=0.001742 Jy/beam ! Clean residual mean=0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.43543 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 317 components and 0.43543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058813Jy sigma=1.195225 ! Fit after self-cal, rms=0.058812Jy sigma=1.195200 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 = 0.00020231 Jy ! Component: 100 - total flux cleaned = 0.000397363 Jy ! Component: 150 - total flux cleaned = 0.000582571 Jy ! Component: 200 - total flux cleaned = 0.00071575 Jy ! Total flux subtracted in 200 components = 0.00071575 Jy ! Clean residual min=-0.001819 max=0.001714 Jy/beam ! Clean residual mean=0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.436146 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 325 components and 0.436146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058795Jy sigma=1.194832 ! Fit after self-cal, rms=0.058795Jy sigma=1.194815 ! 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=0.058795Jy sigma=1.194815 ! Fit after self-cal, rms=0.058762Jy sigma=1.194756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.809 mas, bmaj=8.752 mas, bpa=28.36 degrees ! Estimated noise=0.382178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851291 Jy ! Component: 100 - total flux cleaned = 0.00114702 Jy ! Component: 150 - total flux cleaned = 0.00140348 Jy ! Component: 200 - total flux cleaned = 0.00164959 Jy ! Total flux subtracted in 200 components = 0.00164959 Jy ! Clean residual min=-0.001625 max=0.001670 Jy/beam ! Clean residual mean=0.000009 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.437795 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 339 components and 0.437795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058749Jy sigma=1.194556 ! Fit after self-cal, rms=0.058748Jy sigma=1.194526 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 = 0.00020506 Jy ! Component: 100 - total flux cleaned = 0.000307492 Jy ! Component: 150 - total flux cleaned = 0.000382065 Jy ! Component: 200 - total flux cleaned = 0.000417151 Jy ! Total flux subtracted in 200 components = 0.000417151 Jy ! Clean residual min=-0.001683 max=0.001689 Jy/beam ! Clean residual mean=0.000009 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.438212 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 349 components and 0.438212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058746Jy sigma=1.194505 ! Fit after self-cal, rms=0.058745Jy sigma=1.194495 ! 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=3.856 mas, bmaj=4.677 mas, bpa=10.85 degrees ! Estimated noise=0.29768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.856 x 4.677 at 10.85 degrees (North through East) ! Clean map min=-0.0018176 max=0.13055 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=3.169 mas, bmaj=3.663 mas, bpa=3.438 degrees ! Estimated noise=0.499658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106378 Jy ! Component: 100 - total flux cleaned = 0.159155 Jy ! Component: 150 - total flux cleaned = 0.19711 Jy ! Component: 200 - total flux cleaned = 0.227252 Jy ! Total flux subtracted in 200 components = 0.227252 Jy ! Clean residual min=-0.009845 max=0.018170 Jy/beam ! Clean residual mean=-0.000090 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 0.227252 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.227252 Jy ! Inverting map and beam ! Estimated beam: bmin=3.856 mas, bmaj=4.677 mas, bpa=10.85 degrees ! Estimated noise=0.29768 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 = 0.0356009 Jy ! Component: 100 - total flux cleaned = 0.0625753 Jy ! Component: 150 - total flux cleaned = 0.0838193 Jy ! Component: 200 - total flux cleaned = 0.100787 Jy ! Total flux subtracted in 200 components = 0.100787 Jy ! Clean residual min=-0.005139 max=0.010323 Jy/beam ! Clean residual mean=-0.000091 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.328039 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 95 components and 0.328039 Jy ! Inverting map ! Added new window around map position (-13.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137663 Jy ! Component: 100 - total flux cleaned = 0.0252756 Jy ! Component: 150 - total flux cleaned = 0.035111 Jy ! Component: 200 - total flux cleaned = 0.0435874 Jy ! Total flux subtracted in 200 components = 0.0435874 Jy ! Clean residual min=-0.003532 max=0.005361 Jy/beam ! Clean residual mean=-0.000053 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.371627 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 147 components and 0.371627 Jy ! Inverting map ! Added new window around map position (1.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740271 Jy ! Component: 100 - total flux cleaned = 0.0138918 Jy ! Component: 150 - total flux cleaned = 0.019597 Jy ! Component: 200 - total flux cleaned = 0.0246217 Jy ! Total flux subtracted in 200 components = 0.0246217 Jy ! Clean residual min=-0.002711 max=0.003208 Jy/beam ! Clean residual mean=-0.000032 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.396249 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 195 components and 0.396249 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=7.809 mas, bmaj=8.752 mas, bpa=28.36 degrees ! Estimated noise=0.382178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856333 Jy ! Component: 100 - total flux cleaned = 0.0150116 Jy ! Component: 150 - total flux cleaned = 0.020057 Jy ! Component: 200 - total flux cleaned = 0.0240924 Jy ! Total flux subtracted in 200 components = 0.0240924 Jy ! Clean residual min=-0.002355 max=0.002530 Jy/beam ! Clean residual mean=-0.000025 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.420341 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 = 0.00327103 Jy ! Component: 100 - total flux cleaned = 0.00594887 Jy ! Component: 150 - total flux cleaned = 0.00815734 Jy ! Component: 200 - total flux cleaned = 0.00998774 Jy ! Total flux subtracted in 200 components = 0.00998774 Jy ! Clean residual min=-0.001881 max=0.001775 Jy/beam ! Clean residual mean=-0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.430329 Jy ! Adding 214 model components to the UV plane model. ! The established model now contains 385 components and 0.430329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.856 mas, bmaj=4.677 mas, bpa=10.85 degrees ! Estimated noise=0.29768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160144 Jy ! Component: 100 - total flux cleaned = 0.0029322 Jy ! Component: 150 - total flux cleaned = 0.00404057 Jy ! Component: 200 - total flux cleaned = 0.00470051 Jy ! Total flux subtracted in 200 components = 0.00470051 Jy ! Clean residual min=-0.001703 max=0.001722 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.43503 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 414 components and 0.435029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058808Jy sigma=1.195769 ! Fit after self-cal, rms=0.058783Jy sigma=1.195177 wmodel J1148+5924_S_map.mod ! Writing 414 model components to file: J1148+5924_S_map.mod wobs J1148+5924_S_uvs.fits ! Writing UV FITS file: J1148+5924_S_uvs.fits wwins J1148+5924_S_map.win ! wwins: Wrote 8 windows to J1148+5924_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 = -0.000127617 Jy ! Component: 100 - total flux cleaned = -0.000218572 Jy ! Component: 150 - total flux cleaned = -0.000246907 Jy ! Component: 200 - total flux cleaned = -0.000300843 Jy ! Component: 250 - total flux cleaned = -0.000300593 Jy ! Component: 300 - total flux cleaned = -0.00024931 Jy ! Component: 350 - total flux cleaned = -0.000174433 Jy ! Component: 400 - total flux cleaned = -0.00012563 Jy ! Component: 450 - total flux cleaned = -3.06783e-05 Jy ! Component: 500 - total flux cleaned = 1.54038e-05 Jy ! Component: 550 - total flux cleaned = 8.30287e-05 Jy ! Component: 600 - total flux cleaned = 0.00012663 Jy ! Component: 650 - total flux cleaned = 8.30091e-05 Jy ! Component: 700 - total flux cleaned = 0.000146661 Jy ! Component: 750 - total flux cleaned = 0.000167717 Jy ! Component: 800 - total flux cleaned = 0.000188472 Jy ! Component: 850 - total flux cleaned = 0.000248804 Jy ! Component: 900 - total flux cleaned = 0.000327339 Jy ! Component: 950 - total flux cleaned = 0.000307937 Jy ! Component: 1000 - total flux cleaned = 0.000270262 Jy ! Component: 1050 - total flux cleaned = 0.0003078 Jy ! Component: 1100 - total flux cleaned = 0.000252651 Jy ! Component: 1150 - total flux cleaned = 0.000289277 Jy ! Component: 1200 - total flux cleaned = 0.000289367 Jy ! Component: 1250 - total flux cleaned = 0.00028929 Jy ! Component: 1300 - total flux cleaned = 0.000254766 Jy ! Component: 1350 - total flux cleaned = 0.00027182 Jy ! Component: 1400 - total flux cleaned = 0.00028836 Jy ! Component: 1450 - total flux cleaned = 0.000254507 Jy ! Component: 1500 - total flux cleaned = 0.000221333 Jy ! Component: 1550 - total flux cleaned = 0.000205115 Jy ! Component: 1600 - total flux cleaned = 0.00015654 Jy ! Component: 1650 - total flux cleaned = 0.000108565 Jy ! Component: 1700 - total flux cleaned = 0.000140484 Jy ! Component: 1750 - total flux cleaned = 7.77827e-05 Jy ! Component: 1800 - total flux cleaned = 0.000108728 Jy ! Component: 1850 - total flux cleaned = 1.23202e-06 Jy ! Component: 1900 - total flux cleaned = 4.66279e-05 Jy ! Component: 1950 - total flux cleaned = -4.38897e-05 Jy ! Component: 2000 - total flux cleaned = -0.000163279 Jy ! Component: 2050 - total flux cleaned = -0.000104151 Jy ! Component: 2100 - total flux cleaned = -0.000191982 Jy ! Component: 2150 - total flux cleaned = -0.000177664 Jy ! Component: 2200 - total flux cleaned = -0.000220639 Jy ! Component: 2250 - total flux cleaned = -0.000249299 Jy ! Component: 2300 - total flux cleaned = -0.000291614 Jy ! Component: 2350 - total flux cleaned = -0.000347378 Jy ! Component: 2400 - total flux cleaned = -0.00038905 Jy ! Component: 2450 - total flux cleaned = -0.000416405 Jy ! Component: 2500 - total flux cleaned = -0.000443743 Jy ! Component: 2550 - total flux cleaned = -0.000484041 Jy ! Component: 2600 - total flux cleaned = -0.000537283 Jy ! Component: 2650 - total flux cleaned = -0.000484193 Jy ! Component: 2700 - total flux cleaned = -0.000536613 Jy ! Component: 2750 - total flux cleaned = -0.000575693 Jy ! Component: 2800 - total flux cleaned = -0.000575605 Jy ! Component: 2850 - total flux cleaned = -0.000614003 Jy ! Component: 2900 - total flux cleaned = -0.000664815 Jy ! Component: 2950 - total flux cleaned = -0.000702628 Jy ! Component: 3000 - total flux cleaned = -0.000715022 Jy ! Component: 3050 - total flux cleaned = -0.000739757 Jy ! Component: 3100 - total flux cleaned = -0.000801215 Jy ! Component: 3150 - total flux cleaned = -0.000849813 Jy ! Component: 3200 - total flux cleaned = -0.000849813 Jy ! Component: 3250 - total flux cleaned = -0.000909777 Jy ! Component: 3300 - total flux cleaned = -0.000921611 Jy ! Component: 3350 - total flux cleaned = -0.000957028 Jy ! Component: 3400 - total flux cleaned = -0.000957159 Jy ! Component: 3450 - total flux cleaned = -0.00100389 Jy ! Component: 3500 - total flux cleaned = -0.00103864 Jy ! Component: 3550 - total flux cleaned = -0.00109607 Jy ! Component: 3600 - total flux cleaned = -0.00109609 Jy ! Component: 3650 - total flux cleaned = -0.00111866 Jy ! Component: 3700 - total flux cleaned = -0.00111873 Jy ! Component: 3750 - total flux cleaned = -0.00118575 Jy ! Component: 3800 - total flux cleaned = -0.00123008 Jy ! Component: 3850 - total flux cleaned = -0.00123019 Jy ! Component: 3900 - total flux cleaned = -0.00125208 Jy ! Component: 3950 - total flux cleaned = -0.00131748 Jy ! Component: 4000 - total flux cleaned = -0.00133913 Jy ! Component: 4050 - total flux cleaned = -0.00140356 Jy ! Total flux subtracted in 4096 components = -0.00141417 Jy ! Clean residual min=-0.000695 max=0.000743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.433615 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 709 components and 0.433615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1148+5924_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.856 x 4.677 at 10.85 degrees (North through East) ! Clean map min=-0.00119 max=0.13143 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1148+5924_S_map.fits wmodel /vlbi/uf001/uva//J1148+5924_S_map.mod ! Writing 709 model components to file: /vlbi/uf001/uva//J1148+5924_S_map.mod wobs /vlbi/uf001/uva//J1148+5924_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1148+5924_S_uvs.fits wwins /vlbi/uf001/uva//J1148+5924_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1148+5924_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188136 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.429438 0.429438 0.858876 1.71775 3.4355 6.87101 13.742 27.484 54.9681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 698.587 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1148+5924_S_dfm.log closed on Mon Jan 14 01:29:10 2019