! Started logfile: /vlbi/uf001/uva//J0737+5941_S_dfm.log on Sun Jan 13 23:31:30 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//J0737+5941_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0737+5941_S_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.863232 visibilities/baseline/integration-bin. ! Found source: J0737+5941 ! ! 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 12819 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 J0737+5941_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 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026222Jy sigma=22.012441 ! Fit after self-cal, rms=0.853892Jy sigma=18.294775 ! 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=3.025 mas, bmaj=5.099 mas, bpa=21.32 degrees ! Estimated noise=0.532795 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 = 0.111708 Jy ! Component: 100 - total flux cleaned = 0.158825 Jy ! Total flux subtracted in 100 components = 0.158825 Jy ! Clean residual min=-0.008160 max=0.022000 Jy/beam ! Clean residual mean=-0.000123 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.158825 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.158825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088575Jy sigma=1.717490 ! Fit after self-cal, rms=0.087386Jy sigma=1.691680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260804 Jy ! Component: 100 - total flux cleaned = 0.0400808 Jy ! Total flux subtracted in 100 components = 0.0400808 Jy ! Clean residual min=-0.005702 max=0.011156 Jy/beam ! Clean residual mean=-0.000103 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.198906 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.198906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075963Jy sigma=1.426611 ! Fit after self-cal, rms=0.075856Jy sigma=1.424290 ! Inverting map ! Added new window around map position (0.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115163 Jy ! Component: 100 - total flux cleaned = 0.01962 Jy ! Total flux subtracted in 100 components = 0.01962 Jy ! Clean residual min=-0.005228 max=0.010101 Jy/beam ! Clean residual mean=-0.000094 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.218526 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.218526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072740Jy sigma=1.353689 ! Fit after self-cal, rms=0.072635Jy sigma=1.350945 ! Inverting map ! Added new window around map position (0.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093193 Jy ! Component: 100 - total flux cleaned = 0.0159208 Jy ! Total flux subtracted in 100 components = 0.0159208 Jy ! Clean residual min=-0.004701 max=0.008003 Jy/beam ! Clean residual mean=-0.000087 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.234446 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.234446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070620Jy sigma=1.305700 ! Fit after self-cal, rms=0.070589Jy sigma=1.305119 ! Inverting map ! Added new window around map position (-2, 17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755785 Jy ! Component: 100 - total flux cleaned = 0.0130551 Jy ! Total flux subtracted in 100 components = 0.0130551 Jy ! Clean residual min=-0.004078 max=0.004142 Jy/beam ! Clean residual mean=-0.000083 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.247502 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.247502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069227Jy sigma=1.274758 ! Fit after self-cal, rms=0.069193Jy sigma=1.274018 ! 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=3.716 mas, bmaj=5.774 mas, bpa=22.42 degrees ! Estimated noise=0.297559 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 = 0.00804787 Jy ! Component: 100 - total flux cleaned = 0.0144546 Jy ! Component: 150 - total flux cleaned = 0.0197849 Jy ! Component: 200 - total flux cleaned = 0.0242495 Jy ! Total flux subtracted in 200 components = 0.0242495 Jy ! Clean residual min=-0.003478 max=0.003932 Jy/beam ! Clean residual mean=-0.000150 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.271751 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 105 components and 0.271751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067617Jy sigma=1.239716 ! Fit after self-cal, rms=0.067590Jy sigma=1.239139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.716 x 5.774 at 22.42 degrees (North through East) ! Clean map min=-0.0034405 max=0.13972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.96 ! LA 0.93 MK 1.01 NL 1.07 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 0.96 ! LA 0.93 MK 1.02 NL 1.03 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.02 KP 0.98 ! LA 0.93 MK 1.01 NL 1.08 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.067590Jy sigma=1.239139 ! Fit after self-cal, rms=0.065262Jy sigma=1.220698 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.742 mas, bmaj=5.803 mas, bpa=22.47 degrees ! Estimated noise=0.294486 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 = 0.00309518 Jy ! Component: 100 - total flux cleaned = 0.00497271 Jy ! Component: 150 - total flux cleaned = 0.00612709 Jy ! Component: 200 - total flux cleaned = 0.00683314 Jy ! Total flux subtracted in 200 components = 0.00683314 Jy ! Clean residual min=-0.003122 max=0.003238 Jy/beam ! Clean residual mean=-0.000124 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.278584 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.278584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065077Jy sigma=1.217068 ! Fit after self-cal, rms=0.065071Jy sigma=1.216744 ! 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=0.065071Jy sigma=1.216744 ! Fit after self-cal, rms=0.063199Jy sigma=1.196900 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.712 mas, bmaj=5.784 mas, bpa=23.5 degrees ! Estimated noise=0.292536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728574 Jy ! Component: 100 - total flux cleaned = 0.00072992 Jy ! Component: 150 - total flux cleaned = 0.00075701 Jy ! Component: 200 - total flux cleaned = 0.000803691 Jy ! Total flux subtracted in 200 components = 0.000803691 Jy ! Clean residual min=-0.002696 max=0.002750 Jy/beam ! Clean residual mean=-0.000054 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.279388 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.279388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063176Jy sigma=1.196259 ! Fit after self-cal, rms=0.063187Jy sigma=1.196115 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 = 0.0001565 Jy ! Component: 100 - total flux cleaned = 0.000223153 Jy ! Component: 150 - total flux cleaned = 0.000243357 Jy ! Component: 200 - total flux cleaned = 0.000301647 Jy ! Total flux subtracted in 200 components = 0.000301647 Jy ! Clean residual min=-0.002714 max=0.002687 Jy/beam ! Clean residual mean=-0.000054 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.27969 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.27969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063175Jy sigma=1.195795 ! Fit after self-cal, rms=0.063175Jy sigma=1.195773 ! 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=0.063175Jy sigma=1.195773 ! Fit after self-cal, rms=0.063116Jy sigma=1.195711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.712 mas, bmaj=5.783 mas, bpa=23.57 degrees ! Estimated noise=0.292246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338757 Jy ! Component: 100 - total flux cleaned = 0.000359403 Jy ! Component: 150 - total flux cleaned = 0.000378665 Jy ! Component: 200 - total flux cleaned = 0.000431734 Jy ! Total flux subtracted in 200 components = 0.000431734 Jy ! Clean residual min=-0.002661 max=0.002649 Jy/beam ! Clean residual mean=-0.000053 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.280121 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.280121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063106Jy sigma=1.195415 ! Fit after self-cal, rms=0.063106Jy sigma=1.195398 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 = 5.69392e-05 Jy ! Component: 100 - total flux cleaned = 9.09688e-05 Jy ! Component: 150 - total flux cleaned = 0.00013956 Jy ! Component: 200 - total flux cleaned = 0.000185776 Jy ! Total flux subtracted in 200 components = 0.000185776 Jy ! Clean residual min=-0.002664 max=0.002630 Jy/beam ! Clean residual mean=-0.000053 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.280307 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.280307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063099Jy sigma=1.195200 ! Fit after self-cal, rms=0.063099Jy sigma=1.195182 ! 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=0.063099Jy sigma=1.195182 ! Fit after self-cal, rms=0.063073Jy sigma=1.195159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.712 mas, bmaj=8.587 mas, bpa=29.65 degrees ! Estimated noise=0.369948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802378 Jy ! Component: 100 - total flux cleaned = 0.00111402 Jy ! Component: 150 - total flux cleaned = 0.00135019 Jy ! Component: 200 - total flux cleaned = 0.00143049 Jy ! Total flux subtracted in 200 components = 0.00143049 Jy ! Clean residual min=-0.003904 max=0.003790 Jy/beam ! Clean residual mean=-0.000119 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.281738 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 149 components and 0.281738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063078Jy sigma=1.195176 ! Fit after self-cal, rms=0.063078Jy sigma=1.195123 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 = 4.51343e-05 Jy ! Component: 100 - total flux cleaned = 0.000139381 Jy ! Component: 150 - total flux cleaned = 0.000166628 Jy ! Component: 200 - total flux cleaned = 0.000204931 Jy ! Total flux subtracted in 200 components = 0.000204931 Jy ! Clean residual min=-0.003905 max=0.003758 Jy/beam ! Clean residual mean=-0.000118 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.281942 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 0.281942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063081Jy sigma=1.195184 ! Fit after self-cal, rms=0.063080Jy sigma=1.195153 ! 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=3.713 mas, bmaj=5.784 mas, bpa=23.55 degrees ! Estimated noise=0.292124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.713 x 5.784 at 23.55 degrees (North through East) ! Clean map min=-0.0026033 max=0.13658 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=3.022 mas, bmaj=5.096 mas, bpa=22.33 degrees ! Estimated noise=0.525974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112805 Jy ! Component: 100 - total flux cleaned = 0.160047 Jy ! Component: 150 - total flux cleaned = 0.183046 Jy ! Component: 200 - total flux cleaned = 0.197282 Jy ! Total flux subtracted in 200 components = 0.197282 Jy ! Clean residual min=-0.005092 max=0.007880 Jy/beam ! Clean residual mean=-0.000072 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.197282 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.197282 Jy ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=5.784 mas, bpa=23.55 degrees ! Estimated noise=0.292124 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 = 0.0162025 Jy ! Component: 100 - total flux cleaned = 0.028133 Jy ! Component: 150 - total flux cleaned = 0.0374726 Jy ! Component: 200 - total flux cleaned = 0.0449942 Jy ! Total flux subtracted in 200 components = 0.0449942 Jy ! Clean residual min=-0.003524 max=0.004518 Jy/beam ! Clean residual mean=-0.000091 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.242277 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 101 components and 0.242277 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612031 Jy ! Component: 100 - total flux cleaned = 0.0111657 Jy ! Component: 150 - total flux cleaned = 0.0153824 Jy ! Component: 200 - total flux cleaned = 0.0189446 Jy ! Total flux subtracted in 200 components = 0.0189446 Jy ! Clean residual min=-0.003085 max=0.003393 Jy/beam ! Clean residual mean=-0.000072 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.261221 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 159 components and 0.261221 Jy ! Inverting map ! Added new window around map position (-11.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343152 Jy ! Component: 100 - total flux cleaned = 0.00615001 Jy ! Component: 150 - total flux cleaned = 0.00849742 Jy ! Component: 200 - total flux cleaned = 0.010535 Jy ! Total flux subtracted in 200 components = 0.010535 Jy ! Clean residual min=-0.002675 max=0.002574 Jy/beam ! Clean residual mean=-0.000062 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.271756 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 205 components and 0.271756 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=7.712 mas, bmaj=8.587 mas, bpa=29.65 degrees ! Estimated noise=0.369948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348288 Jy ! Component: 100 - total flux cleaned = 0.0060653 Jy ! Component: 150 - total flux cleaned = 0.00808754 Jy ! Component: 200 - total flux cleaned = 0.0096947 Jy ! Total flux subtracted in 200 components = 0.0096947 Jy ! Clean residual min=-0.003507 max=0.003539 Jy/beam ! Clean residual mean=-0.000120 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.281451 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 = 0.00129626 Jy ! Component: 100 - total flux cleaned = 0.0023517 Jy ! Component: 150 - total flux cleaned = 0.00321253 Jy ! Component: 200 - total flux cleaned = 0.00391618 Jy ! Total flux subtracted in 200 components = 0.00391618 Jy ! Clean residual min=-0.003491 max=0.003561 Jy/beam ! Clean residual mean=-0.000111 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.285367 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 278 components and 0.285367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=5.784 mas, bpa=23.55 degrees ! Estimated noise=0.292124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236472 Jy ! Component: 100 - total flux cleaned = 0.000331707 Jy ! Component: 150 - total flux cleaned = 0.000412083 Jy ! Component: 200 - total flux cleaned = 0.00053392 Jy ! Total flux subtracted in 200 components = 0.00053392 Jy ! Clean residual min=-0.002406 max=0.002351 Jy/beam ! Clean residual mean=-0.000048 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.285901 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 298 components and 0.285901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062989Jy sigma=1.192378 ! Fit after self-cal, rms=0.062972Jy sigma=1.191806 wmodel J0737+5941_S_map.mod ! Writing 298 model components to file: J0737+5941_S_map.mod wobs J0737+5941_S_uvs.fits ! Writing UV FITS file: J0737+5941_S_uvs.fits wwins J0737+5941_S_map.win ! wwins: Wrote 5 windows to J0737+5941_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 = -0.000640027 Jy ! Component: 100 - total flux cleaned = -0.00105477 Jy ! Component: 150 - total flux cleaned = -0.00140379 Jy ! Component: 200 - total flux cleaned = -0.00173611 Jy ! Component: 250 - total flux cleaned = -0.00191237 Jy ! Component: 300 - total flux cleaned = -0.00194636 Jy ! Component: 350 - total flux cleaned = -0.00204592 Jy ! Component: 400 - total flux cleaned = -0.00211061 Jy ! Component: 450 - total flux cleaned = -0.00223483 Jy ! Component: 500 - total flux cleaned = -0.0022337 Jy ! Component: 550 - total flux cleaned = -0.00232328 Jy ! Component: 600 - total flux cleaned = -0.00238117 Jy ! Component: 650 - total flux cleaned = -0.00243768 Jy ! Component: 700 - total flux cleaned = -0.00246484 Jy ! Component: 750 - total flux cleaned = -0.00251871 Jy ! Component: 800 - total flux cleaned = -0.00251864 Jy ! Component: 850 - total flux cleaned = -0.00257135 Jy ! Component: 900 - total flux cleaned = -0.00267484 Jy ! Component: 950 - total flux cleaned = -0.00277575 Jy ! Component: 1000 - total flux cleaned = -0.00287544 Jy ! Component: 1050 - total flux cleaned = -0.0029483 Jy ! Component: 1100 - total flux cleaned = -0.0030206 Jy ! Component: 1150 - total flux cleaned = -0.00316213 Jy ! Component: 1200 - total flux cleaned = -0.00325488 Jy ! Component: 1250 - total flux cleaned = -0.00341416 Jy ! Component: 1300 - total flux cleaned = -0.0034589 Jy ! Component: 1350 - total flux cleaned = -0.00359137 Jy ! Component: 1400 - total flux cleaned = -0.00365623 Jy ! Component: 1450 - total flux cleaned = -0.0037634 Jy ! Component: 1500 - total flux cleaned = -0.00386866 Jy ! Component: 1550 - total flux cleaned = -0.0039723 Jy ! Component: 1600 - total flux cleaned = -0.00405416 Jy ! Component: 1650 - total flux cleaned = -0.00411476 Jy ! Component: 1700 - total flux cleaned = -0.00419445 Jy ! Component: 1750 - total flux cleaned = -0.00431206 Jy ! Component: 1800 - total flux cleaned = -0.00446681 Jy ! Component: 1850 - total flux cleaned = -0.00458126 Jy ! Component: 1900 - total flux cleaned = -0.00465658 Jy ! Component: 1950 - total flux cleaned = -0.00476779 Jy ! Component: 2000 - total flux cleaned = -0.0048412 Jy ! Component: 2050 - total flux cleaned = -0.00498615 Jy ! Component: 2100 - total flux cleaned = -0.00498621 Jy ! Component: 2150 - total flux cleaned = -0.00512749 Jy ! Component: 2200 - total flux cleaned = -0.0051798 Jy ! Component: 2250 - total flux cleaned = -0.00524886 Jy ! Component: 2300 - total flux cleaned = -0.00531666 Jy ! Component: 2350 - total flux cleaned = -0.00538395 Jy ! Component: 2400 - total flux cleaned = -0.0054009 Jy ! Component: 2450 - total flux cleaned = -0.00551572 Jy ! Component: 2500 - total flux cleaned = -0.00558054 Jy ! Component: 2550 - total flux cleaned = -0.00559657 Jy ! Component: 2600 - total flux cleaned = -0.00565996 Jy ! Component: 2650 - total flux cleaned = -0.00573818 Jy ! Component: 2700 - total flux cleaned = -0.00575369 Jy ! Component: 2750 - total flux cleaned = -0.00584563 Jy ! Component: 2800 - total flux cleaned = -0.00587602 Jy ! Component: 2850 - total flux cleaned = -0.00598099 Jy ! Component: 2900 - total flux cleaned = -0.00604013 Jy ! Component: 2950 - total flux cleaned = -0.00614289 Jy ! Component: 3000 - total flux cleaned = -0.00617192 Jy ! Component: 3050 - total flux cleaned = -0.00615756 Jy ! Component: 3100 - total flux cleaned = -0.00625715 Jy ! Component: 3150 - total flux cleaned = -0.00628517 Jy ! Component: 3200 - total flux cleaned = -0.00632694 Jy ! Component: 3250 - total flux cleaned = -0.00638218 Jy ! Component: 3300 - total flux cleaned = -0.0063958 Jy ! Component: 3350 - total flux cleaned = -0.00647666 Jy ! Component: 3400 - total flux cleaned = -0.00650342 Jy ! Component: 3450 - total flux cleaned = -0.00658299 Jy ! Component: 3500 - total flux cleaned = -0.00660931 Jy ! Component: 3550 - total flux cleaned = -0.00670047 Jy ! Component: 3600 - total flux cleaned = -0.00673907 Jy ! Component: 3650 - total flux cleaned = -0.00681573 Jy ! Component: 3700 - total flux cleaned = -0.0068537 Jy ! Component: 3750 - total flux cleaned = -0.0069167 Jy ! Component: 3800 - total flux cleaned = -0.00695407 Jy ! Component: 3850 - total flux cleaned = -0.00701583 Jy ! Component: 3900 - total flux cleaned = -0.00707708 Jy ! Component: 3950 - total flux cleaned = -0.00713772 Jy ! Component: 4000 - total flux cleaned = -0.0071858 Jy ! Component: 4050 - total flux cleaned = -0.00724541 Jy ! Total flux subtracted in 4096 components = -0.00726899 Jy ! Clean residual min=-0.000677 max=0.000722 Jy/beam ! Clean residual mean=-0.000009 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.278632 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 649 components and 0.278632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0737+5941_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.713 x 5.784 at 23.55 degrees (North through East) ! Clean map min=-0.0014682 max=0.13616 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0737+5941_S_map.fits wmodel /vlbi/uf001/uva//J0737+5941_S_map.mod ! Writing 649 model components to file: /vlbi/uf001/uva//J0737+5941_S_map.mod wobs /vlbi/uf001/uva//J0737+5941_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0737+5941_S_uvs.fits wwins /vlbi/uf001/uva//J0737+5941_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0737+5941_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4952 0.4952 0.990401 1.9808 3.9616 7.9232 15.8464 31.6928 63.3856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 605.815 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0737+5941_S_dfm.log closed on Sun Jan 13 23:31:35 2019