! Started logfile: /vlbi/uf001/uva//J1931+2243_S_b_dfm.log on Mon Jan 14 05:07:03 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//J1931+2243_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1931+2243_S_b_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.860714 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 40 lines of history. ! ! Reading 723 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 J1931+2243_S_b] 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.178668Jy sigma=19.944765 ! Fit after self-cal, rms=0.516793Jy sigma=9.187812 ! 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=3.129 mas, bmaj=8.06 mas, bpa=-23.1 degrees ! Estimated noise=1.9172 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 = 0.387019 Jy ! Component: 100 - total flux cleaned = 0.474677 Jy ! Total flux subtracted in 100 components = 0.474677 Jy ! Clean residual min=-0.029895 max=0.040373 Jy/beam ! Clean residual mean=-0.000181 rms=0.008434 Jy/beam ! Combined flux in latest and established models = 0.474677 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.474677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.237986Jy sigma=2.586255 ! Fit after self-cal, rms=0.237986Jy sigma=2.586160 ! 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=3.571 mas, bmaj=8.681 mas, bpa=-22.71 degrees ! Estimated noise=1.75174 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 = 0.0518413 Jy ! Component: 100 - total flux cleaned = 0.0779796 Jy ! Component: 150 - total flux cleaned = 0.0859149 Jy ! Component: 200 - total flux cleaned = 0.0901135 Jy ! Total flux subtracted in 200 components = 0.0901135 Jy ! Clean residual min=-0.028578 max=0.029371 Jy/beam ! Clean residual mean=-0.000086 rms=0.007035 Jy/beam ! Combined flux in latest and established models = 0.56479 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.56479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218180Jy sigma=2.319847 ! Fit after self-cal, rms=0.218110Jy sigma=2.318987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.571 x 8.681 at -22.71 degrees (North through East) ! Clean map min=-0.027739 max=0.50867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.06 KP 1.02 ! LA 0.93 MK 1.02 NL 1.06 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.03 KP 0.98 ! LA 0.97 MK 1.02 NL 0.70 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.04 KP 1.04 ! LA 0.94 MK 1.00 NL 1.01 PT 1.04 ! ! ! Fit before self-cal, rms=0.218110Jy sigma=2.318987 ! Fit after self-cal, rms=0.150643Jy sigma=2.103466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.587 mas, bmaj=8.89 mas, bpa=-22.69 degrees ! Estimated noise=1.76079 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 = -0.0059264 Jy ! Component: 100 - total flux cleaned = -0.00695043 Jy ! Component: 150 - total flux cleaned = -0.00752186 Jy ! Component: 200 - total flux cleaned = -0.00799222 Jy ! Total flux subtracted in 200 components = -0.00799222 Jy ! Clean residual min=-0.025259 max=0.023370 Jy/beam ! Clean residual mean=-0.000016 rms=0.005520 Jy/beam ! Combined flux in latest and established models = 0.556798 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.556798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148713Jy sigma=2.084756 ! Fit after self-cal, rms=0.148661Jy sigma=2.084109 ! 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=0.148661Jy sigma=2.084109 ! Fit after self-cal, rms=0.090723Jy sigma=1.223030 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=8.927 mas, bpa=-22.55 degrees ! Estimated noise=1.76005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288628 Jy ! Component: 100 - total flux cleaned = 0.0037834 Jy ! Component: 150 - total flux cleaned = 0.00453798 Jy ! Component: 200 - total flux cleaned = 0.00531491 Jy ! Total flux subtracted in 200 components = 0.00531491 Jy ! Clean residual min=-0.009502 max=0.009271 Jy/beam ! Clean residual mean=-0.000000 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 0.562113 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.562113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089684Jy sigma=1.204334 ! Fit after self-cal, rms=0.089956Jy sigma=1.202633 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 = 0.000223422 Jy ! Component: 100 - total flux cleaned = 0.000570864 Jy ! Component: 150 - total flux cleaned = 0.000669246 Jy ! Component: 200 - total flux cleaned = 0.000854399 Jy ! Total flux subtracted in 200 components = 0.000854399 Jy ! Clean residual min=-0.009302 max=0.009116 Jy/beam ! Clean residual mean=0.000001 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.562967 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.562967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089683Jy sigma=1.197681 ! Fit after self-cal, rms=0.089684Jy sigma=1.197554 ! 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=0.089684Jy sigma=1.197554 ! Fit after self-cal, rms=0.090036Jy sigma=1.191184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=8.925 mas, bpa=-22.77 degrees ! Estimated noise=1.75809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862398 Jy ! Component: 100 - total flux cleaned = 0.00143148 Jy ! Component: 150 - total flux cleaned = 0.0019127 Jy ! Component: 200 - total flux cleaned = 0.00241309 Jy ! Total flux subtracted in 200 components = 0.00241309 Jy ! Clean residual min=-0.008945 max=0.008632 Jy/beam ! Clean residual mean=-0.000004 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 0.565381 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.565381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089603Jy sigma=1.183660 ! Fit after self-cal, rms=0.089600Jy sigma=1.183622 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 = 0.000148424 Jy ! Component: 100 - total flux cleaned = 0.000223319 Jy ! Component: 150 - total flux cleaned = 0.000363101 Jy ! Component: 200 - total flux cleaned = 0.000484327 Jy ! Total flux subtracted in 200 components = 0.000484327 Jy ! Clean residual min=-0.008872 max=0.008580 Jy/beam ! Clean residual mean=-0.000003 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.565865 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.565865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089481Jy sigma=1.181388 ! Fit after self-cal, rms=0.089482Jy sigma=1.181344 ! 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=0.089482Jy sigma=1.181344 ! Fit after self-cal, rms=0.089809Jy sigma=1.178704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.113 mas, bmaj=10.77 mas, bpa=-29.47 degrees ! Estimated noise=2.17205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260996 Jy ! Component: 100 - total flux cleaned = 0.00289456 Jy ! Component: 150 - total flux cleaned = 0.00289584 Jy ! Component: 200 - total flux cleaned = 0.00294739 Jy ! Total flux subtracted in 200 components = 0.00294739 Jy ! Clean residual min=-0.009818 max=0.010935 Jy/beam ! Clean residual mean=0.000000 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 0.568812 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 0.568812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089753Jy sigma=1.177853 ! Fit after self-cal, rms=0.089764Jy sigma=1.177713 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 = -2.96255e-06 Jy ! Component: 100 - total flux cleaned = 5.54399e-07 Jy ! Component: 150 - total flux cleaned = 4.18614e-05 Jy ! Component: 200 - total flux cleaned = 4.18968e-05 Jy ! Total flux subtracted in 200 components = 4.18968e-05 Jy ! Clean residual min=-0.009938 max=0.010823 Jy/beam ! Clean residual mean=0.000000 rms=0.002785 Jy/beam ! Combined flux in latest and established models = 0.568854 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 0.568854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089780Jy sigma=1.177886 ! Fit after self-cal, rms=0.089790Jy sigma=1.177844 ! 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=3.57 mas, bmaj=8.926 mas, bpa=-22.91 degrees ! Estimated noise=1.75745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.57 x 8.926 at -22.91 degrees (North through East) ! Clean map min=-0.0090339 max=0.50775 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089790Jy sigma=1.177844 ! Fit after self-cal, rms=0.088689Jy sigma=1.095009 ! Inverting map and beam ! Estimated beam: bmin=3.571 mas, bmaj=8.923 mas, bpa=-22.84 degrees ! Estimated noise=1.75496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175623 Jy ! Component: 100 - total flux cleaned = -0.00167157 Jy ! Component: 150 - total flux cleaned = -0.00167144 Jy ! Component: 200 - total flux cleaned = -0.00167162 Jy ! Total flux subtracted in 200 components = -0.00167162 Jy ! Clean residual min=-0.008822 max=0.008421 Jy/beam ! Clean residual mean=-0.000005 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.567183 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.567183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088524Jy sigma=1.091550 ! Fit after self-cal, rms=0.088521Jy sigma=1.091529 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.05611e-05 Jy ! Component: 100 - total flux cleaned = 0.000101064 Jy ! Component: 150 - total flux cleaned = 0.000236303 Jy ! Component: 200 - total flux cleaned = 0.00023568 Jy ! Total flux subtracted in 200 components = 0.00023568 Jy ! Clean residual min=-0.008643 max=0.008425 Jy/beam ! Clean residual mean=-0.000005 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.567418 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.567418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088460Jy sigma=1.090655 ! Fit after self-cal, rms=0.088458Jy sigma=1.090633 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088458Jy sigma=1.090633 ! Fit after self-cal, rms=0.088700Jy sigma=1.089704 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=3.113 mas, bmaj=8.264 mas, bpa=-23.21 degrees ! Estimated noise=1.93707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.390975 Jy ! Component: 100 - total flux cleaned = 0.48001 Jy ! Component: 150 - total flux cleaned = 0.514031 Jy ! Component: 200 - total flux cleaned = 0.532156 Jy ! Total flux subtracted in 200 components = 0.532156 Jy ! Clean residual min=-0.009610 max=0.009264 Jy/beam ! Clean residual mean=-0.000047 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 0.532156 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.532156 Jy ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=8.931 mas, bpa=-22.93 degrees ! Estimated noise=1.75505 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 = 0.0153477 Jy ! Component: 100 - total flux cleaned = 0.0241934 Jy ! Component: 150 - total flux cleaned = 0.0296301 Jy ! Component: 200 - total flux cleaned = 0.0330206 Jy ! Total flux subtracted in 200 components = 0.0330206 Jy ! Clean residual min=-0.008460 max=0.007397 Jy/beam ! Clean residual mean=-0.000011 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.565176 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.565176 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=8.109 mas, bmaj=10.78 mas, bpa=-29.74 degrees ! Estimated noise=2.16675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348167 Jy ! Component: 100 - total flux cleaned = 0.00398968 Jy ! Component: 150 - total flux cleaned = 0.00437856 Jy ! Component: 200 - total flux cleaned = 0.00469616 Jy ! Total flux subtracted in 200 components = 0.00469616 Jy ! Clean residual min=-0.009750 max=0.009937 Jy/beam ! Clean residual mean=0.000002 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 0.569872 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 = 0.000163315 Jy ! Component: 100 - total flux cleaned = 0.000209577 Jy ! Component: 150 - total flux cleaned = 0.000209616 Jy ! Component: 200 - total flux cleaned = 0.000255479 Jy ! Total flux subtracted in 200 components = 0.000255479 Jy ! Clean residual min=-0.009742 max=0.009863 Jy/beam ! Clean residual mean=0.000003 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 0.570128 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.570128 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=8.931 mas, bpa=-22.93 degrees ! Estimated noise=1.75505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128094 Jy ! Component: 100 - total flux cleaned = -0.00114801 Jy ! Component: 150 - total flux cleaned = -0.00114739 Jy ! Component: 200 - total flux cleaned = -0.00109187 Jy ! Total flux subtracted in 200 components = -0.00109187 Jy ! Clean residual min=-0.008169 max=0.007615 Jy/beam ! Clean residual mean=-0.000004 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 0.569036 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.569036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088692Jy sigma=1.089060 ! Fit after self-cal, rms=0.088706Jy sigma=1.088463 wmodel J1931+2243_S_b_map.mod ! Writing 62 model components to file: J1931+2243_S_b_map.mod wobs J1931+2243_S_b_uvs.fits ! Writing UV FITS file: J1931+2243_S_b_uvs.fits wwins J1931+2243_S_b_map.win ! wwins: Wrote 1 windows to J1931+2243_S_b_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 = -0.000814746 Jy ! Component: 100 - total flux cleaned = -0.000690178 Jy ! Component: 150 - total flux cleaned = -0.000574018 Jy ! Component: 200 - total flux cleaned = 0.000207407 Jy ! Component: 250 - total flux cleaned = 0.000525543 Jy ! Component: 300 - total flux cleaned = 0.000829806 Jy ! Component: 350 - total flux cleaned = 0.00111875 Jy ! Component: 400 - total flux cleaned = 0.00121206 Jy ! Component: 450 - total flux cleaned = 0.00130405 Jy ! Component: 500 - total flux cleaned = 0.000871828 Jy ! Component: 550 - total flux cleaned = 0.000790575 Jy ! Component: 600 - total flux cleaned = 0.00062748 Jy ! Component: 650 - total flux cleaned = 0.000546502 Jy ! Component: 700 - total flux cleaned = 0.000546616 Jy ! Component: 750 - total flux cleaned = 0.000546834 Jy ! Component: 800 - total flux cleaned = 0.000695899 Jy ! Component: 850 - total flux cleaned = 0.000910431 Jy ! Component: 900 - total flux cleaned = 0.000770136 Jy ! Component: 950 - total flux cleaned = 0.000702121 Jy ! Component: 1000 - total flux cleaned = 0.000435533 Jy ! Component: 1050 - total flux cleaned = 0.000434327 Jy ! Component: 1100 - total flux cleaned = 0.000370001 Jy ! Component: 1150 - total flux cleaned = 0.00037054 Jy ! Component: 1200 - total flux cleaned = 0.0001866 Jy ! Component: 1250 - total flux cleaned = 0.000308928 Jy ! Component: 1300 - total flux cleaned = 0.000427837 Jy ! Component: 1350 - total flux cleaned = 0.000602286 Jy ! Component: 1400 - total flux cleaned = 0.00054272 Jy ! Component: 1450 - total flux cleaned = 0.000371806 Jy ! Component: 1500 - total flux cleaned = 0.000371986 Jy ! Component: 1550 - total flux cleaned = 0.000372352 Jy ! Component: 1600 - total flux cleaned = 0.000372373 Jy ! Component: 1650 - total flux cleaned = 0.000531798 Jy ! Component: 1700 - total flux cleaned = 0.000583833 Jy ! Component: 1750 - total flux cleaned = 0.0007907 Jy ! Component: 1800 - total flux cleaned = 0.000687093 Jy ! Component: 1850 - total flux cleaned = 0.000838617 Jy ! Component: 1900 - total flux cleaned = 0.000738594 Jy ! Component: 1950 - total flux cleaned = 0.000739571 Jy ! Component: 2000 - total flux cleaned = 0.000788743 Jy ! Component: 2050 - total flux cleaned = 0.000788247 Jy ! Component: 2100 - total flux cleaned = 0.00069264 Jy ! Component: 2150 - total flux cleaned = 0.00078768 Jy ! Component: 2200 - total flux cleaned = 0.000834388 Jy ! Component: 2250 - total flux cleaned = 0.000927135 Jy ! Component: 2300 - total flux cleaned = 0.00101862 Jy ! Component: 2350 - total flux cleaned = 0.00119951 Jy ! Component: 2400 - total flux cleaned = 0.00106504 Jy ! Component: 2450 - total flux cleaned = 0.00124274 Jy ! Component: 2500 - total flux cleaned = 0.00133077 Jy ! Component: 2550 - total flux cleaned = 0.00146186 Jy ! Component: 2600 - total flux cleaned = 0.00154733 Jy ! Component: 2650 - total flux cleaned = 0.00171766 Jy ! Component: 2700 - total flux cleaned = 0.0017592 Jy ! Component: 2750 - total flux cleaned = 0.00188493 Jy ! Component: 2800 - total flux cleaned = 0.00196849 Jy ! Component: 2850 - total flux cleaned = 0.0022163 Jy ! Component: 2900 - total flux cleaned = 0.00225735 Jy ! Component: 2950 - total flux cleaned = 0.00246076 Jy ! Component: 3000 - total flux cleaned = 0.00258136 Jy ! Component: 3050 - total flux cleaned = 0.00258147 Jy ! Component: 3100 - total flux cleaned = 0.00278041 Jy ! Component: 3150 - total flux cleaned = 0.00301739 Jy ! Component: 3200 - total flux cleaned = 0.00305658 Jy ! Component: 3250 - total flux cleaned = 0.00321273 Jy ! Component: 3300 - total flux cleaned = 0.00336834 Jy ! Component: 3350 - total flux cleaned = 0.00352274 Jy ! Component: 3400 - total flux cleaned = 0.00367679 Jy ! Component: 3450 - total flux cleaned = 0.00371496 Jy ! Component: 3500 - total flux cleaned = 0.00382923 Jy ! Component: 3550 - total flux cleaned = 0.00401864 Jy ! Component: 3600 - total flux cleaned = 0.00409427 Jy ! Component: 3650 - total flux cleaned = 0.00428208 Jy ! Component: 3700 - total flux cleaned = 0.00439391 Jy ! Component: 3750 - total flux cleaned = 0.00450552 Jy ! Component: 3800 - total flux cleaned = 0.00461677 Jy ! Component: 3850 - total flux cleaned = 0.00476447 Jy ! Component: 3900 - total flux cleaned = 0.00494821 Jy ! Component: 3950 - total flux cleaned = 0.00498472 Jy ! Component: 4000 - total flux cleaned = 0.00509422 Jy ! Component: 4050 - total flux cleaned = 0.00516686 Jy ! Total flux subtracted in 4096 components = 0.0052392 Jy ! Clean residual min=-0.002570 max=0.002456 Jy/beam ! Clean residual mean=-0.000009 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.574275 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 364 components and 0.574275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1931+2243_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.572 x 8.931 at -22.93 degrees (North through East) ! Clean map min=-0.005372 max=0.50795 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1931+2243_S_b_map.fits wmodel /vlbi/uf001/uva//J1931+2243_S_b_map.mod ! Writing 364 model components to file: /vlbi/uf001/uva//J1931+2243_S_b_map.mod wobs /vlbi/uf001/uva//J1931+2243_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1931+2243_S_b_uvs.fits wwins /vlbi/uf001/uva//J1931+2243_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1931+2243_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.507946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000623418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3682 0.3682 0.736399 1.4728 2.9456 5.89119 11.7824 23.5648 47.1295 94.2591 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.507 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 814.775 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1931+2243_S_b_dfm.log closed on Mon Jan 14 05:07:07 2019