! Started logfile: /vlbi/uf001/uva//J0031-1426_S_dfm.log on Sun Jan 13 20:36:27 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//J0031-1426_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0031-1426_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862069 visibilities/baseline/integration-bin. ! Found source: J0031-1426 ! ! 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 10125 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 J0031-1426_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028149Jy sigma=16.964856 ! Fit after self-cal, rms=0.801221Jy sigma=13.186276 ! 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=2.486 mas, bmaj=6.551 mas, bpa=-2.839 degrees ! Estimated noise=0.605155 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 = 0.145546 Jy ! Component: 100 - total flux cleaned = 0.191249 Jy ! Total flux subtracted in 100 components = 0.191249 Jy ! Clean residual min=-0.009516 max=0.026767 Jy/beam ! Clean residual mean=-0.000063 rms=0.002722 Jy/beam ! Combined flux in latest and established models = 0.191249 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.191249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093068Jy sigma=1.528842 ! Fit after self-cal, rms=0.093022Jy sigma=1.527961 ! Inverting map ! Added new window around map position (-4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282677 Jy ! Component: 100 - total flux cleaned = 0.04654 Jy ! Total flux subtracted in 100 components = 0.04654 Jy ! Clean residual min=-0.006581 max=0.010195 Jy/beam ! Clean residual mean=-0.000037 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.237789 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.237789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080267Jy sigma=1.305707 ! Fit after self-cal, rms=0.080044Jy sigma=1.302266 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012863 Jy ! Component: 100 - total flux cleaned = 0.0216667 Jy ! Total flux subtracted in 100 components = 0.0216667 Jy ! Clean residual min=-0.004967 max=0.005998 Jy/beam ! Clean residual mean=-0.000024 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.259456 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.259456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076900Jy sigma=1.245288 ! Fit after self-cal, rms=0.076867Jy sigma=1.244772 ! 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=2.979 mas, bmaj=7.505 mas, bpa=-2.995 degrees ! Estimated noise=0.437065 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 = 0.00979934 Jy ! Component: 100 - total flux cleaned = 0.0159841 Jy ! Component: 150 - total flux cleaned = 0.0201867 Jy ! Component: 200 - total flux cleaned = 0.0230664 Jy ! Total flux subtracted in 200 components = 0.0230664 Jy ! Clean residual min=-0.004385 max=0.004411 Jy/beam ! Clean residual mean=-0.000024 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.282522 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.282522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075559Jy sigma=1.219392 ! Fit after self-cal, rms=0.075533Jy sigma=1.218827 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.979 x 7.505 at -2.995 degrees (North through East) ! Clean map min=-0.0043045 max=0.19818 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.02 KP 1.01 ! LA 0.88 MK 1.00 NL 1.11 OV 1.02 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.03 KP 1.01 ! LA 0.91 MK 1.01 NL 1.05 OV 0.96 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.02 KP 0.99 ! LA 0.93 MK 0.97 NL 1.03 OV 1.00 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.075533Jy sigma=1.218827 ! Fit after self-cal, rms=0.074022Jy sigma=1.191680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.985 mas, bmaj=7.536 mas, bpa=-3.005 degrees ! Estimated noise=0.43528 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 = -0.000536813 Jy ! Component: 100 - total flux cleaned = -0.00074871 Jy ! Component: 150 - total flux cleaned = -0.000896837 Jy ! Component: 200 - total flux cleaned = -0.0010549 Jy ! Total flux subtracted in 200 components = -0.0010549 Jy ! Clean residual min=-0.002799 max=0.003061 Jy/beam ! Clean residual mean=0.000006 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.281467 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.281467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074003Jy sigma=1.191432 ! Fit after self-cal, rms=0.074058Jy sigma=1.191229 ! 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=0.074058Jy sigma=1.191229 ! Fit after self-cal, rms=0.074220Jy sigma=1.182035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.976 mas, bmaj=7.532 mas, bpa=-2.823 degrees ! Estimated noise=0.434655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248025 Jy ! Component: 100 - total flux cleaned = -0.000224571 Jy ! Component: 150 - total flux cleaned = -0.000223995 Jy ! Component: 200 - total flux cleaned = -0.000265894 Jy ! Total flux subtracted in 200 components = -0.000265894 Jy ! Clean residual min=-0.002201 max=0.002338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.281201 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.281201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074202Jy sigma=1.181743 ! Fit after self-cal, rms=0.074218Jy sigma=1.181693 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 (-75, 80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150132 Jy ! Component: 100 - total flux cleaned = 0.0013857 Jy ! Component: 150 - total flux cleaned = 0.00122356 Jy ! Component: 200 - total flux cleaned = 0.00106115 Jy ! Total flux subtracted in 200 components = 0.00106115 Jy ! Clean residual min=-0.001964 max=0.001954 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.282262 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 116 components and 0.282262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074159Jy sigma=1.180808 ! Fit after self-cal, rms=0.074156Jy sigma=1.180755 ! 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=0.074156Jy sigma=1.180755 ! Fit after self-cal, rms=0.074089Jy sigma=1.179405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=7.527 mas, bpa=-2.841 degrees ! Estimated noise=0.433969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.77498e-05 Jy ! Component: 100 - total flux cleaned = 8.68514e-07 Jy ! Component: 150 - total flux cleaned = -6.29207e-05 Jy ! Component: 200 - total flux cleaned = -8.24005e-05 Jy ! Total flux subtracted in 200 components = -8.24005e-05 Jy ! Clean residual min=-0.002095 max=0.001977 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.28218 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.28218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074075Jy sigma=1.179172 ! Fit after self-cal, rms=0.074078Jy sigma=1.179155 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 = -8.5507e-05 Jy ! Component: 100 - total flux cleaned = -0.000104346 Jy ! Component: 150 - total flux cleaned = -0.000138868 Jy ! Component: 200 - total flux cleaned = -0.000171623 Jy ! Total flux subtracted in 200 components = -0.000171623 Jy ! Clean residual min=-0.002071 max=0.001959 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.282008 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.282008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074070Jy sigma=1.179032 ! Fit after self-cal, rms=0.074070Jy sigma=1.179027 ! 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=0.074070Jy sigma=1.179027 ! Fit after self-cal, rms=0.074033Jy sigma=1.179007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.06 mas, bmaj=14.28 mas, bpa=0.8358 degrees ! Estimated noise=0.574979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437745 Jy ! Component: 100 - total flux cleaned = -0.000518909 Jy ! Component: 150 - total flux cleaned = -0.000591207 Jy ! Component: 200 - total flux cleaned = -0.000630558 Jy ! Total flux subtracted in 200 components = -0.000630558 Jy ! Clean residual min=-0.002156 max=0.001937 Jy/beam ! Clean residual mean=0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.281378 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 144 components and 0.281378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074030Jy sigma=1.178991 ! Fit after self-cal, rms=0.074031Jy sigma=1.178977 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 = -9.91545e-05 Jy ! Component: 100 - total flux cleaned = -0.000111129 Jy ! Component: 150 - total flux cleaned = -0.000133956 Jy ! Component: 200 - total flux cleaned = -0.000144294 Jy ! Total flux subtracted in 200 components = -0.000144294 Jy ! Clean residual min=-0.002143 max=0.001896 Jy/beam ! Clean residual mean=0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.281234 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 149 components and 0.281234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074031Jy sigma=1.179007 ! Fit after self-cal, rms=0.074031Jy sigma=1.178996 ! 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=2.971 mas, bmaj=7.523 mas, bpa=-2.838 degrees ! Estimated noise=0.433584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.971 x 7.523 at -2.838 degrees (North through East) ! Clean map min=-0.0020343 max=0.19748 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=2.477 mas, bmaj=6.562 mas, bpa=-2.731 degrees ! Estimated noise=0.601346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14465 Jy ! Component: 100 - total flux cleaned = 0.191523 Jy ! Component: 150 - total flux cleaned = 0.21962 Jy ! Component: 200 - total flux cleaned = 0.237928 Jy ! Total flux subtracted in 200 components = 0.237928 Jy ! Clean residual min=-0.004286 max=0.009824 Jy/beam ! Clean residual mean=-0.000025 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.237928 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.237928 Jy ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=7.523 mas, bpa=-2.838 degrees ! Estimated noise=0.433584 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 = 0.016909 Jy ! Component: 100 - total flux cleaned = 0.0264629 Jy ! Component: 150 - total flux cleaned = 0.0321375 Jy ! Component: 200 - total flux cleaned = 0.0359287 Jy ! Total flux subtracted in 200 components = 0.0359287 Jy ! Clean residual min=-0.002332 max=0.002282 Jy/beam ! Clean residual mean=-0.000005 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.273856 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 71 components and 0.273856 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=7.06 mas, bmaj=14.28 mas, bpa=0.8358 degrees ! Estimated noise=0.574979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382057 Jy ! Component: 100 - total flux cleaned = 0.00564624 Jy ! Component: 150 - total flux cleaned = 0.00651419 Jy ! Component: 200 - total flux cleaned = 0.00673549 Jy ! Total flux subtracted in 200 components = 0.00673549 Jy ! Clean residual min=-0.002270 max=0.001855 Jy/beam ! Clean residual mean=0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.280592 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 = 9.75684e-05 Jy ! Component: 100 - total flux cleaned = 0.000193369 Jy ! Component: 150 - total flux cleaned = 0.000208677 Jy ! Component: 200 - total flux cleaned = 0.000223486 Jy ! Total flux subtracted in 200 components = 0.000223486 Jy ! Clean residual min=-0.002208 max=0.001847 Jy/beam ! Clean residual mean=0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.280815 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 103 components and 0.280815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=7.523 mas, bpa=-2.838 degrees ! Estimated noise=0.433584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.03357e-05 Jy ! Component: 100 - total flux cleaned = 7.07292e-05 Jy ! Component: 150 - total flux cleaned = 0.00010626 Jy ! Component: 200 - total flux cleaned = 0.000106397 Jy ! Total flux subtracted in 200 components = 0.000106397 Jy ! Clean residual min=-0.002197 max=0.001794 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.280922 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.280922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074078Jy sigma=1.179469 ! Fit after self-cal, rms=0.074068Jy sigma=1.179360 wmodel J0031-1426_S_map.mod ! Writing 115 model components to file: J0031-1426_S_map.mod wobs J0031-1426_S_uvs.fits ! Writing UV FITS file: J0031-1426_S_uvs.fits wwins J0031-1426_S_map.win ! wwins: Wrote 3 windows to J0031-1426_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 = -0.000359747 Jy ! Component: 100 - total flux cleaned = -0.000165738 Jy ! Component: 150 - total flux cleaned = -4.32181e-05 Jy ! Component: 200 - total flux cleaned = 7.51824e-05 Jy ! Component: 250 - total flux cleaned = 0.000189548 Jy ! Component: 300 - total flux cleaned = 0.000328299 Jy ! Component: 350 - total flux cleaned = 0.000490683 Jy ! Component: 400 - total flux cleaned = 0.000544047 Jy ! Component: 450 - total flux cleaned = 0.000648143 Jy ! Component: 500 - total flux cleaned = 0.000724422 Jy ! Component: 550 - total flux cleaned = 0.000773765 Jy ! Component: 600 - total flux cleaned = 0.000798042 Jy ! Component: 650 - total flux cleaned = 0.000774569 Jy ! Component: 700 - total flux cleaned = 0.000728766 Jy ! Component: 750 - total flux cleaned = 0.000820614 Jy ! Component: 800 - total flux cleaned = 0.000820094 Jy ! Component: 850 - total flux cleaned = 0.000819831 Jy ! Component: 900 - total flux cleaned = 0.000907213 Jy ! Component: 950 - total flux cleaned = 0.000950268 Jy ! Component: 1000 - total flux cleaned = 0.000971633 Jy ! Component: 1050 - total flux cleaned = 0.00103406 Jy ! Component: 1100 - total flux cleaned = 0.0010548 Jy ! Component: 1150 - total flux cleaned = 0.00107518 Jy ! Component: 1200 - total flux cleaned = 0.00113451 Jy ! Component: 1250 - total flux cleaned = 0.0010362 Jy ! Component: 1300 - total flux cleaned = 0.00111422 Jy ! Component: 1350 - total flux cleaned = 0.00107577 Jy ! Component: 1400 - total flux cleaned = 0.00109452 Jy ! Component: 1450 - total flux cleaned = 0.00107608 Jy ! Component: 1500 - total flux cleaned = 0.00103931 Jy ! Component: 1550 - total flux cleaned = 0.00102112 Jy ! Component: 1600 - total flux cleaned = 0.00102132 Jy ! Component: 1650 - total flux cleaned = 0.00111021 Jy ! Component: 1700 - total flux cleaned = 0.00105708 Jy ! Component: 1750 - total flux cleaned = 0.00102204 Jy ! Component: 1800 - total flux cleaned = 0.000953226 Jy ! Component: 1850 - total flux cleaned = 0.00102149 Jy ! Component: 1900 - total flux cleaned = 0.000954102 Jy ! Component: 1950 - total flux cleaned = 0.000987526 Jy ! Component: 2000 - total flux cleaned = 0.000954537 Jy ! Component: 2050 - total flux cleaned = 0.000954583 Jy ! Component: 2100 - total flux cleaned = 0.000938247 Jy ! Component: 2150 - total flux cleaned = 0.000890278 Jy ! Component: 2200 - total flux cleaned = 0.000905837 Jy ! Component: 2250 - total flux cleaned = 0.000858815 Jy ! Component: 2300 - total flux cleaned = 0.000843298 Jy ! Component: 2350 - total flux cleaned = 0.000904538 Jy ! Component: 2400 - total flux cleaned = 0.000889191 Jy ! Component: 2450 - total flux cleaned = 0.00085913 Jy ! Component: 2500 - total flux cleaned = 0.000889042 Jy ! Component: 2550 - total flux cleaned = 0.000844604 Jy ! Component: 2600 - total flux cleaned = 0.000829913 Jy ! Component: 2650 - total flux cleaned = 0.000887846 Jy ! Component: 2700 - total flux cleaned = 0.000873207 Jy ! Component: 2750 - total flux cleaned = 0.000844695 Jy ! Component: 2800 - total flux cleaned = 0.000915718 Jy ! Component: 2850 - total flux cleaned = 0.000915681 Jy ! Component: 2900 - total flux cleaned = 0.000985548 Jy ! Component: 2950 - total flux cleaned = 0.000999648 Jy ! Component: 3000 - total flux cleaned = 0.0010272 Jy ! Component: 3050 - total flux cleaned = 0.00102713 Jy ! Component: 3100 - total flux cleaned = 0.00105404 Jy ! Component: 3150 - total flux cleaned = 0.00108099 Jy ! Component: 3200 - total flux cleaned = 0.00110783 Jy ! Component: 3250 - total flux cleaned = 0.00110765 Jy ! Component: 3300 - total flux cleaned = 0.00113397 Jy ! Component: 3350 - total flux cleaned = 0.00116023 Jy ! Component: 3400 - total flux cleaned = 0.00121233 Jy ! Component: 3450 - total flux cleaned = 0.00123815 Jy ! Component: 3500 - total flux cleaned = 0.00126383 Jy ! Component: 3550 - total flux cleaned = 0.00123826 Jy ! Component: 3600 - total flux cleaned = 0.00123849 Jy ! Component: 3650 - total flux cleaned = 0.00128891 Jy ! Component: 3700 - total flux cleaned = 0.00130155 Jy ! Component: 3750 - total flux cleaned = 0.00132663 Jy ! Component: 3800 - total flux cleaned = 0.00138823 Jy ! Component: 3850 - total flux cleaned = 0.00140051 Jy ! Component: 3900 - total flux cleaned = 0.00140034 Jy ! Component: 3950 - total flux cleaned = 0.00144854 Jy ! Component: 4000 - total flux cleaned = 0.00141251 Jy ! Component: 4050 - total flux cleaned = 0.00144839 Jy ! Total flux subtracted in 4096 components = 0.00146032 Jy ! Clean residual min=-0.000650 max=0.000668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.282382 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 397 components and 0.282382 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0031-1426_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.971 x 7.523 at -2.838 degrees (North through East) ! Clean map min=-0.0017201 max=0.19826 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0031-1426_S_map.fits wmodel /vlbi/uf001/uva//J0031-1426_S_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J0031-1426_S_map.mod wobs /vlbi/uf001/uva//J0031-1426_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0031-1426_S_uvs.fits wwins /vlbi/uf001/uva//J0031-1426_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0031-1426_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328917 0.328917 0.657834 1.31567 2.63134 5.26267 10.5253 21.0507 42.1014 84.2027 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 912.084 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0031-1426_S_dfm.log closed on Sun Jan 13 20:36:32 2019