! Started logfile: /vlbi/uf001/uva//J1540-0823_S_dfm.log on Mon Jan 14 03:24:34 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//J1540-0823_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1540-0823_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1540-0823 ! ! 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 9072 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 J1540-0823_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003569Jy sigma=18.216349 ! Fit after self-cal, rms=0.945433Jy sigma=17.151010 ! 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=2.626 mas, bmaj=6.639 mas, bpa=-2.998 degrees ! Estimated noise=0.580128 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 = 0.0415384 Jy ! Component: 100 - total flux cleaned = 0.0521309 Jy ! Total flux subtracted in 100 components = 0.0521309 Jy ! Clean residual min=-0.004028 max=0.009447 Jy/beam ! Clean residual mean=-0.000005 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.0521309 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0521309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074350Jy sigma=1.284744 ! Fit after self-cal, rms=0.072969Jy sigma=1.259987 ! Inverting map ! Added new window around map position (-5.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936149 Jy ! Component: 100 - total flux cleaned = 0.0148538 Jy ! Total flux subtracted in 100 components = 0.0148538 Jy ! Clean residual min=-0.003637 max=0.003746 Jy/beam ! Clean residual mean=-0.000002 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0669847 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0669847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071332Jy sigma=1.227386 ! Fit after self-cal, rms=0.071129Jy sigma=1.223691 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523057 Jy ! Component: 100 - total flux cleaned = 0.00824463 Jy ! Total flux subtracted in 100 components = 0.00824463 Jy ! Clean residual min=-0.003349 max=0.003503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0752293 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0752293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070598Jy sigma=1.213122 ! Fit after self-cal, rms=0.070539Jy sigma=1.212123 ! 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=3.223 mas, bmaj=7.671 mas, bpa=-2.554 degrees ! Estimated noise=0.41508 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 = 0.00414751 Jy ! Component: 100 - total flux cleaned = 0.00644823 Jy ! Component: 150 - total flux cleaned = 0.0079466 Jy ! Component: 200 - total flux cleaned = 0.00895076 Jy ! Total flux subtracted in 200 components = 0.00895076 Jy ! Clean residual min=-0.002828 max=0.003496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.08418 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.08418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070301Jy sigma=1.207132 ! Fit after self-cal, rms=0.070273Jy sigma=1.206640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.223 x 7.671 at -2.554 degrees (North through East) ! Clean map min=-0.0027042 max=0.056236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.96 KP 0.96 ! LA 0.92 MK 1.04 NL 1.04 OV 1.02 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.97 KP 1.00 ! LA 0.94 MK 1.05 NL 1.04 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.95 KP 1.00 ! LA 0.97 MK 0.98 NL 1.12 OV 1.04 ! PT 1.01 SC 0.96 ! ! ! Fit before self-cal, rms=0.070273Jy sigma=1.206640 ! Fit after self-cal, rms=0.070162Jy sigma=1.204606 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=7.729 mas, bpa=-2.412 degrees ! Estimated noise=0.414234 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 (-16, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333028 Jy ! Component: 100 - total flux cleaned = 0.00468022 Jy ! Component: 150 - total flux cleaned = 0.00548926 Jy ! Component: 200 - total flux cleaned = 0.00616438 Jy ! Total flux subtracted in 200 components = 0.00616438 Jy ! Clean residual min=-0.002285 max=0.002306 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0903444 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.0903444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069991Jy sigma=1.201018 ! Fit after self-cal, rms=0.069982Jy sigma=1.200451 ! 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=0.069982Jy sigma=1.200451 ! Fit after self-cal, rms=0.070056Jy sigma=1.197142 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=7.731 mas, bpa=-2.697 degrees ! Estimated noise=0.411189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117371 Jy ! Component: 100 - total flux cleaned = 0.00174764 Jy ! Component: 150 - total flux cleaned = 0.00225347 Jy ! Component: 200 - total flux cleaned = 0.00250971 Jy ! Total flux subtracted in 200 components = 0.00250971 Jy ! Clean residual min=-0.001987 max=0.001996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0928541 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.0928542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070014Jy sigma=1.196350 ! Fit after self-cal, rms=0.070035Jy sigma=1.196095 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-43, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173364 Jy ! Component: 100 - total flux cleaned = 0.00189606 Jy ! Component: 150 - total flux cleaned = 0.00192963 Jy ! Component: 200 - total flux cleaned = 0.00195848 Jy ! Total flux subtracted in 200 components = 0.00195848 Jy ! Clean residual min=-0.001847 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0948126 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.0948127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069981Jy sigma=1.195132 ! Fit after self-cal, rms=0.069976Jy sigma=1.194976 ! 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=0.069976Jy sigma=1.194976 ! Fit after self-cal, rms=0.069745Jy sigma=1.194612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=7.71 mas, bpa=-2.831 degrees ! Estimated noise=0.409261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109947 Jy ! Component: 100 - total flux cleaned = 0.00142173 Jy ! Component: 150 - total flux cleaned = 0.00156297 Jy ! Component: 200 - total flux cleaned = 0.00164046 Jy ! Total flux subtracted in 200 components = 0.00164046 Jy ! Clean residual min=-0.001792 max=0.001831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0964531 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.0964531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069718Jy sigma=1.194097 ! Fit after self-cal, rms=0.069720Jy sigma=1.194018 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 = 0.000413207 Jy ! Component: 100 - total flux cleaned = 0.000437524 Jy ! Component: 150 - total flux cleaned = 0.000484822 Jy ! Component: 200 - total flux cleaned = 0.000507349 Jy ! Total flux subtracted in 200 components = 0.000507349 Jy ! Clean residual min=-0.001765 max=0.001799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0969605 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 143 components and 0.0969605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069704Jy sigma=1.193736 ! Fit after self-cal, rms=0.069703Jy sigma=1.193724 ! 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=0.069703Jy sigma=1.193724 ! Fit after self-cal, rms=0.069435Jy sigma=1.193656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.398 mas, bmaj=13.26 mas, bpa=1.588 degrees ! Estimated noise=0.528415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594557 Jy ! Component: 100 - total flux cleaned = 0.000740838 Jy ! Component: 150 - total flux cleaned = 0.000879368 Jy ! Component: 200 - total flux cleaned = 0.000895686 Jy ! Total flux subtracted in 200 components = 0.000895686 Jy ! Clean residual min=-0.001869 max=0.002091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0978562 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.0978561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069428Jy sigma=1.193497 ! Fit after self-cal, rms=0.069421Jy sigma=1.193457 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 = 9.01452e-05 Jy ! Component: 100 - total flux cleaned = 0.000124889 Jy ! Component: 150 - total flux cleaned = 0.00014066 Jy ! Component: 200 - total flux cleaned = 0.000140958 Jy ! Total flux subtracted in 200 components = 0.000140958 Jy ! Clean residual min=-0.001854 max=0.002091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0979971 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 172 components and 0.0979971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069417Jy sigma=1.193408 ! Fit after self-cal, rms=0.069414Jy sigma=1.193392 ! 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=3.202 mas, bmaj=7.696 mas, bpa=-2.923 degrees ! Estimated noise=0.407944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.202 x 7.696 at -2.923 degrees (North through East) ! Clean map min=-0.0022983 max=0.055451 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=2.61 mas, bmaj=6.66 mas, bpa=-3.4 degrees ! Estimated noise=0.56828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414563 Jy ! Component: 100 - total flux cleaned = 0.0563988 Jy ! Component: 150 - total flux cleaned = 0.0655383 Jy ! Component: 200 - total flux cleaned = 0.0716115 Jy ! Total flux subtracted in 200 components = 0.0716115 Jy ! Clean residual min=-0.003270 max=0.003425 Jy/beam ! Clean residual mean=-0.000002 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0716115 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 0.0716115 Jy ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=7.696 mas, bpa=-2.923 degrees ! Estimated noise=0.407944 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 = 0.00631738 Jy ! Component: 100 - total flux cleaned = 0.0106376 Jy ! Component: 150 - total flux cleaned = 0.0139749 Jy ! Component: 200 - total flux cleaned = 0.0165068 Jy ! Total flux subtracted in 200 components = 0.0165068 Jy ! Clean residual min=-0.002129 max=0.002272 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0881183 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.0881183 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=7.398 mas, bmaj=13.26 mas, bpa=1.588 degrees ! Estimated noise=0.528415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336252 Jy ! Component: 100 - total flux cleaned = 0.00544198 Jy ! Component: 150 - total flux cleaned = 0.00632265 Jy ! Component: 200 - total flux cleaned = 0.00696715 Jy ! Total flux subtracted in 200 components = 0.00696715 Jy ! Clean residual min=-0.002199 max=0.001978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0950855 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 = 0.000532664 Jy ! Component: 100 - total flux cleaned = 0.000979963 Jy ! Component: 150 - total flux cleaned = 0.00121929 Jy ! Component: 200 - total flux cleaned = 0.00143394 Jy ! Total flux subtracted in 200 components = 0.00143394 Jy ! Clean residual min=-0.002010 max=0.001998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0965194 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 123 components and 0.0965194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=7.696 mas, bpa=-2.923 degrees ! Estimated noise=0.407944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237679 Jy ! Component: 100 - total flux cleaned = 0.000313996 Jy ! Component: 150 - total flux cleaned = 0.000477945 Jy ! Component: 200 - total flux cleaned = 0.000564972 Jy ! Total flux subtracted in 200 components = 0.000564972 Jy ! Clean residual min=-0.001772 max=0.001801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0970844 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.0970844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069430Jy sigma=1.193758 ! Fit after self-cal, rms=0.069429Jy sigma=1.193671 wmodel J1540-0823_S_map.mod ! Writing 138 model components to file: J1540-0823_S_map.mod wobs J1540-0823_S_uvs.fits ! Writing UV FITS file: J1540-0823_S_uvs.fits wwins J1540-0823_S_map.win ! wwins: Wrote 4 windows to J1540-0823_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 = 0.000306876 Jy ! Component: 100 - total flux cleaned = 0.000214859 Jy ! Component: 150 - total flux cleaned = 0.000128333 Jy ! Component: 200 - total flux cleaned = -1.05299e-05 Jy ! Component: 250 - total flux cleaned = -0.000171646 Jy ! Component: 300 - total flux cleaned = -0.000275119 Jy ! Component: 350 - total flux cleaned = -0.000376512 Jy ! Component: 400 - total flux cleaned = -0.000574674 Jy ! Component: 450 - total flux cleaned = -0.000744141 Jy ! Component: 500 - total flux cleaned = -0.000838561 Jy ! Component: 550 - total flux cleaned = -0.000884896 Jy ! Component: 600 - total flux cleaned = -0.000976124 Jy ! Component: 650 - total flux cleaned = -0.00104352 Jy ! Component: 700 - total flux cleaned = -0.00108718 Jy ! Component: 750 - total flux cleaned = -0.00110908 Jy ! Component: 800 - total flux cleaned = -0.00121651 Jy ! Component: 850 - total flux cleaned = -0.00123748 Jy ! Component: 900 - total flux cleaned = -0.0013002 Jy ! Component: 950 - total flux cleaned = -0.00142375 Jy ! Component: 1000 - total flux cleaned = -0.00154532 Jy ! Component: 1050 - total flux cleaned = -0.00162554 Jy ! Component: 1100 - total flux cleaned = -0.00172422 Jy ! Component: 1150 - total flux cleaned = -0.00176331 Jy ! Component: 1200 - total flux cleaned = -0.00182086 Jy ! Component: 1250 - total flux cleaned = -0.00191624 Jy ! Component: 1300 - total flux cleaned = -0.00191648 Jy ! Component: 1350 - total flux cleaned = -0.00199067 Jy ! Component: 1400 - total flux cleaned = -0.00202728 Jy ! Component: 1450 - total flux cleaned = -0.00208179 Jy ! Component: 1500 - total flux cleaned = -0.00209957 Jy ! Component: 1550 - total flux cleaned = -0.00215316 Jy ! Component: 1600 - total flux cleaned = -0.00220598 Jy ! Component: 1650 - total flux cleaned = -0.00229285 Jy ! Component: 1700 - total flux cleaned = -0.00229287 Jy ! Component: 1750 - total flux cleaned = -0.00236064 Jy ! Component: 1800 - total flux cleaned = -0.00232689 Jy ! Component: 1850 - total flux cleaned = -0.00236037 Jy ! Component: 1900 - total flux cleaned = -0.00242625 Jy ! Component: 1950 - total flux cleaned = -0.00237708 Jy ! Component: 2000 - total flux cleaned = -0.00239341 Jy ! Component: 2050 - total flux cleaned = -0.00248959 Jy ! Component: 2100 - total flux cleaned = -0.00253724 Jy ! Component: 2150 - total flux cleaned = -0.00256871 Jy ! Component: 2200 - total flux cleaned = -0.00263114 Jy ! Component: 2250 - total flux cleaned = -0.00266205 Jy ! Component: 2300 - total flux cleaned = -0.00272338 Jy ! Component: 2350 - total flux cleaned = -0.00276898 Jy ! Component: 2400 - total flux cleaned = -0.00282953 Jy ! Component: 2450 - total flux cleaned = -0.00284449 Jy ! Component: 2500 - total flux cleaned = -0.00282985 Jy ! Component: 2550 - total flux cleaned = -0.00294778 Jy ! Component: 2600 - total flux cleaned = -0.00299171 Jy ! Component: 2650 - total flux cleaned = -0.00303512 Jy ! Component: 2700 - total flux cleaned = -0.00310689 Jy ! Component: 2750 - total flux cleaned = -0.00313541 Jy ! Component: 2800 - total flux cleaned = -0.00319197 Jy ! Component: 2850 - total flux cleaned = -0.00320618 Jy ! Component: 2900 - total flux cleaned = -0.00329 Jy ! Component: 2950 - total flux cleaned = -0.00333162 Jy ! Component: 3000 - total flux cleaned = -0.00335902 Jy ! Component: 3050 - total flux cleaned = -0.00342755 Jy ! Component: 3100 - total flux cleaned = -0.00342761 Jy ! Component: 3150 - total flux cleaned = -0.00346801 Jy ! Component: 3200 - total flux cleaned = -0.00353505 Jy ! Component: 3250 - total flux cleaned = -0.00354836 Jy ! Component: 3300 - total flux cleaned = -0.00357475 Jy ! Component: 3350 - total flux cleaned = -0.00360089 Jy ! Component: 3400 - total flux cleaned = -0.00365289 Jy ! Component: 3450 - total flux cleaned = -0.00369173 Jy ! Component: 3500 - total flux cleaned = -0.00370436 Jy ! Component: 3550 - total flux cleaned = -0.00367886 Jy ! Component: 3600 - total flux cleaned = -0.00370433 Jy ! Component: 3650 - total flux cleaned = -0.00371697 Jy ! Component: 3700 - total flux cleaned = -0.00370429 Jy ! Component: 3750 - total flux cleaned = -0.00377947 Jy ! Component: 3800 - total flux cleaned = -0.003767 Jy ! Component: 3850 - total flux cleaned = -0.00379164 Jy ! Component: 3900 - total flux cleaned = -0.00382829 Jy ! Component: 3950 - total flux cleaned = -0.00382827 Jy ! Component: 4000 - total flux cleaned = -0.00381607 Jy ! Component: 4050 - total flux cleaned = -0.00384029 Jy ! Total flux subtracted in 4096 components = -0.00385226 Jy ! Clean residual min=-0.000788 max=0.000746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0932321 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 447 components and 0.0932322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1540-0823_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.202 x 7.696 at -2.923 degrees (North through East) ! Clean map min=-0.0017318 max=0.055432 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1540-0823_S_map.fits wmodel /vlbi/uf001/uva//J1540-0823_S_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J1540-0823_S_map.mod wobs /vlbi/uf001/uva//J1540-0823_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1540-0823_S_uvs.fits wwins /vlbi/uf001/uva//J1540-0823_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1540-0823_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0554322 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17622 1.17622 2.35244 4.70487 9.40975 18.8195 37.639 75.278 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 255.054 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1540-0823_S_dfm.log closed on Mon Jan 14 03:24:39 2019