! Started logfile: /vlbi/uf001/uva//J0746-1555_S_dfm.log on Sun Jan 13 23:37:06 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//J0746-1555_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0746-1555_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890058 visibilities/baseline/integration-bin. ! Found source: J0746-1555 ! ! 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 4566 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 J0746-1555_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020192Jy sigma=19.135388 ! Fit after self-cal, rms=0.822841Jy sigma=15.412102 ! 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=2.632 mas, bmaj=6.912 mas, bpa=-4.712 degrees ! Estimated noise=0.798153 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 = 0.133343 Jy ! Component: 100 - total flux cleaned = 0.17644 Jy ! Total flux subtracted in 100 components = 0.17644 Jy ! Clean residual min=-0.009441 max=0.019147 Jy/beam ! Clean residual mean=-0.000018 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 0.17644 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.17644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087304Jy sigma=1.545922 ! Fit after self-cal, rms=0.087195Jy sigma=1.544196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215751 Jy ! Component: 100 - total flux cleaned = 0.033736 Jy ! Total flux subtracted in 100 components = 0.033736 Jy ! Clean residual min=-0.007062 max=0.009063 Jy/beam ! Clean residual mean=-0.000007 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.210176 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.210176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080404Jy sigma=1.388648 ! Fit after self-cal, rms=0.080368Jy sigma=1.387993 ! 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=3.143 mas, bmaj=8.057 mas, bpa=-5.236 degrees ! Estimated noise=0.57502 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 = 0.0105846 Jy ! Component: 100 - total flux cleaned = 0.0159163 Jy ! Component: 150 - total flux cleaned = 0.0187067 Jy ! Component: 200 - total flux cleaned = 0.0201924 Jy ! Total flux subtracted in 200 components = 0.0201924 Jy ! Clean residual min=-0.006126 max=0.008666 Jy/beam ! Clean residual mean=0.000001 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.230368 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.230368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079277Jy sigma=1.357526 ! Fit after self-cal, rms=0.079278Jy sigma=1.357300 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.143 x 8.057 at -5.236 degrees (North through East) ! Clean map min=-0.0058119 max=0.17707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.04 KP 0.98 ! LA 0.94 MK 1.19 NL 1.05 OV 0.96 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.07 HN 1.06 KP 0.93 ! LA 0.94 MK 0.98 NL 1.00 OV 0.97 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.07 KP 0.98 ! LA 0.98 MK 0.90 NL 0.99 OV 0.96 ! PT 1.02 SC 0.97 ! ! ! Fit before self-cal, rms=0.079278Jy sigma=1.357300 ! Fit after self-cal, rms=0.079502Jy sigma=1.330447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=8.055 mas, bpa=-4.734 degrees ! Estimated noise=0.575095 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 = -0.00133173 Jy ! Component: 100 - total flux cleaned = -0.0015111 Jy ! Component: 150 - total flux cleaned = -0.00154488 Jy ! Component: 200 - total flux cleaned = -0.00157233 Jy ! Total flux subtracted in 200 components = -0.00157233 Jy ! Clean residual min=-0.005755 max=0.005816 Jy/beam ! Clean residual mean=0.000004 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.228796 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.228796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079445Jy sigma=1.329553 ! Fit after self-cal, rms=0.079477Jy sigma=1.329297 ! 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=0.079477Jy sigma=1.329297 ! Fit after self-cal, rms=0.079268Jy sigma=1.294318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.153 mas, bmaj=8.116 mas, bpa=-4.674 degrees ! Estimated noise=0.5758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662298 Jy ! Component: 100 - total flux cleaned = 0.000721902 Jy ! Component: 150 - total flux cleaned = 0.000778841 Jy ! Component: 200 - total flux cleaned = 0.00080594 Jy ! Total flux subtracted in 200 components = 0.00080594 Jy ! Clean residual min=-0.003320 max=0.003856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.229602 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.229602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079240Jy sigma=1.293829 ! Fit after self-cal, rms=0.079275Jy sigma=1.293655 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 (-4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324626 Jy ! Component: 100 - total flux cleaned = 0.0033361 Jy ! Component: 150 - total flux cleaned = 0.00328894 Jy ! Component: 200 - total flux cleaned = 0.00328999 Jy ! Total flux subtracted in 200 components = 0.00328999 Jy ! Clean residual min=-0.003235 max=0.003260 Jy/beam ! Clean residual mean=0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.232892 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.232892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079134Jy sigma=1.290717 ! Fit after self-cal, rms=0.079126Jy sigma=1.290437 ! Inverting map ! Added new window around map position (84, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131251 Jy ! Component: 100 - total flux cleaned = 0.000864504 Jy ! Component: 150 - total flux cleaned = 0.000605216 Jy ! Component: 200 - total flux cleaned = 0.000561005 Jy ! Total flux subtracted in 200 components = 0.000561005 Jy ! Clean residual min=-0.002778 max=0.003078 Jy/beam ! Clean residual mean=0.000002 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.233453 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.233453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079012Jy sigma=1.287609 ! Fit after self-cal, rms=0.079005Jy sigma=1.287521 ! Inverting map ! Added new window around map position (-71.5, 95.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276851 Jy ! Component: 100 - total flux cleaned = 0.00328797 Jy ! Component: 150 - total flux cleaned = 0.00333519 Jy ! Component: 200 - total flux cleaned = 0.00337658 Jy ! Total flux subtracted in 200 components = 0.00337658 Jy ! Clean residual min=-0.002568 max=0.002562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.236829 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.236829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078889Jy sigma=1.285283 ! Fit after self-cal, rms=0.078883Jy sigma=1.285110 ! 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=0.078883Jy sigma=1.285110 ! Fit after self-cal, rms=0.078504Jy sigma=1.284368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=8.103 mas, bpa=-4.7 degrees ! Estimated noise=0.573193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122648 Jy ! Component: 100 - total flux cleaned = 0.00140703 Jy ! Component: 150 - total flux cleaned = 0.0014461 Jy ! Component: 200 - total flux cleaned = 0.00141152 Jy ! Total flux subtracted in 200 components = 0.00141152 Jy ! Clean residual min=-0.002410 max=0.002433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.238241 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.238241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078448Jy sigma=1.283469 ! Fit after self-cal, rms=0.078450Jy sigma=1.283411 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 = 0.000323495 Jy ! Component: 100 - total flux cleaned = 0.000188348 Jy ! Component: 150 - total flux cleaned = 0.000124369 Jy ! Component: 200 - total flux cleaned = 0.000125525 Jy ! Total flux subtracted in 200 components = 0.000125525 Jy ! Clean residual min=-0.002390 max=0.002425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.238366 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.238366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078421Jy sigma=1.282959 ! Fit after self-cal, rms=0.078420Jy sigma=1.282949 ! 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=0.078420Jy sigma=1.282949 ! Fit after self-cal, rms=0.078453Jy sigma=1.282814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.472 mas, bmaj=16.02 mas, bpa=-3.774 degrees ! Estimated noise=0.738837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668289 Jy ! Component: 100 - total flux cleaned = 0.000747674 Jy ! Component: 150 - total flux cleaned = 0.000722055 Jy ! Component: 200 - total flux cleaned = 0.000695973 Jy ! Total flux subtracted in 200 components = 0.000695973 Jy ! Clean residual min=-0.002221 max=0.002962 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.239062 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 155 components and 0.239062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078431Jy sigma=1.282719 ! Fit after self-cal, rms=0.078432Jy sigma=1.282661 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 (101.5, -70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132504 Jy ! Component: 100 - total flux cleaned = 0.000564261 Jy ! Component: 150 - total flux cleaned = 5.82358e-05 Jy ! Component: 200 - total flux cleaned = -6.12878e-05 Jy ! Total flux subtracted in 200 components = -6.12878e-05 Jy ! Clean residual min=-0.001900 max=0.002004 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.239001 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.239001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078372Jy sigma=1.281640 ! Fit after self-cal, rms=0.078365Jy sigma=1.281530 ! 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=3.129 mas, bmaj=8.095 mas, bpa=-4.718 degrees ! Estimated noise=0.573165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.129 x 8.095 at -4.718 degrees (North through East) ! Clean map min=-0.002052 max=0.17696 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=2.619 mas, bmaj=6.925 mas, bpa=-4.028 degrees ! Estimated noise=0.792359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132818 Jy ! Component: 100 - total flux cleaned = 0.176982 Jy ! Component: 150 - total flux cleaned = 0.198648 Jy ! Component: 200 - total flux cleaned = 0.211138 Jy ! Total flux subtracted in 200 components = 0.211138 Jy ! Clean residual min=-0.004868 max=0.006359 Jy/beam ! Clean residual mean=-0.000008 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.211138 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.211138 Jy ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=8.095 mas, bpa=-4.718 degrees ! Estimated noise=0.573165 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 = 0.0107571 Jy ! Component: 100 - total flux cleaned = 0.0165938 Jy ! Component: 150 - total flux cleaned = 0.0205695 Jy ! Component: 200 - total flux cleaned = 0.0227259 Jy ! Total flux subtracted in 200 components = 0.0227259 Jy ! Clean residual min=-0.003047 max=0.002623 Jy/beam ! Clean residual mean=-0.000003 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.233863 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 0.233863 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=7.472 mas, bmaj=16.02 mas, bpa=-3.774 degrees ! Estimated noise=0.738837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368895 Jy ! Component: 100 - total flux cleaned = 0.00537041 Jy ! Component: 150 - total flux cleaned = 0.005308 Jy ! Component: 200 - total flux cleaned = 0.00497231 Jy ! Total flux subtracted in 200 components = 0.00497231 Jy ! Clean residual min=-0.002599 max=0.002465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.238836 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 = -0.000237408 Jy ! Component: 100 - total flux cleaned = -0.000452211 Jy ! Component: 150 - total flux cleaned = -0.000546041 Jy ! Component: 200 - total flux cleaned = -0.000631435 Jy ! Total flux subtracted in 200 components = -0.000631435 Jy ! Clean residual min=-0.002312 max=0.002239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.238204 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 116 components and 0.238204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=8.095 mas, bpa=-4.718 degrees ! Estimated noise=0.573165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113447 Jy ! Component: 100 - total flux cleaned = 0.00181067 Jy ! Component: 150 - total flux cleaned = 0.00182082 Jy ! Component: 200 - total flux cleaned = 0.00170198 Jy ! Total flux subtracted in 200 components = 0.00170198 Jy ! Clean residual min=-0.002246 max=0.002081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.239906 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.239906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078360Jy sigma=1.282180 ! Fit after self-cal, rms=0.078341Jy sigma=1.281935 wmodel J0746-1555_S_map.mod ! Writing 143 model components to file: J0746-1555_S_map.mod wobs J0746-1555_S_uvs.fits ! Writing UV FITS file: J0746-1555_S_uvs.fits wwins J0746-1555_S_map.win ! wwins: Wrote 5 windows to J0746-1555_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 = -0.00058095 Jy ! Component: 100 - total flux cleaned = -0.000730996 Jy ! Component: 150 - total flux cleaned = -0.000804175 Jy ! Component: 200 - total flux cleaned = -0.00073647 Jy ! Component: 250 - total flux cleaned = -0.000836555 Jy ! Component: 300 - total flux cleaned = -0.000836413 Jy ! Component: 350 - total flux cleaned = -0.000899421 Jy ! Component: 400 - total flux cleaned = -0.000991319 Jy ! Component: 450 - total flux cleaned = -0.00105112 Jy ! Component: 500 - total flux cleaned = -0.0011093 Jy ! Component: 550 - total flux cleaned = -0.0010807 Jy ! Component: 600 - total flux cleaned = -0.0011937 Jy ! Component: 650 - total flux cleaned = -0.00133138 Jy ! Component: 700 - total flux cleaned = -0.00143953 Jy ! Component: 750 - total flux cleaned = -0.00157232 Jy ! Component: 800 - total flux cleaned = -0.0016513 Jy ! Component: 850 - total flux cleaned = -0.00188348 Jy ! Component: 900 - total flux cleaned = -0.00193358 Jy ! Component: 950 - total flux cleaned = -0.00200825 Jy ! Component: 1000 - total flux cleaned = -0.00203346 Jy ! Component: 1050 - total flux cleaned = -0.00215462 Jy ! Component: 1100 - total flux cleaned = -0.00224997 Jy ! Component: 1150 - total flux cleaned = -0.00227369 Jy ! Component: 1200 - total flux cleaned = -0.00241278 Jy ! Component: 1250 - total flux cleaned = -0.00243601 Jy ! Component: 1300 - total flux cleaned = -0.00250409 Jy ! Component: 1350 - total flux cleaned = -0.00261513 Jy ! Component: 1400 - total flux cleaned = -0.00268056 Jy ! Component: 1450 - total flux cleaned = -0.00270262 Jy ! Component: 1500 - total flux cleaned = -0.00289464 Jy ! Component: 1550 - total flux cleaned = -0.00304202 Jy ! Component: 1600 - total flux cleaned = -0.00304181 Jy ! Component: 1650 - total flux cleaned = -0.00312411 Jy ! Component: 1700 - total flux cleaned = -0.00318501 Jy ! Component: 1750 - total flux cleaned = -0.00320503 Jy ! Component: 1800 - total flux cleaned = -0.00326466 Jy ! Component: 1850 - total flux cleaned = -0.00332377 Jy ! Component: 1900 - total flux cleaned = -0.003382 Jy ! Component: 1950 - total flux cleaned = -0.00349739 Jy ! Component: 2000 - total flux cleaned = -0.0034593 Jy ! Component: 2050 - total flux cleaned = -0.00355356 Jy ! Component: 2100 - total flux cleaned = -0.00359105 Jy ! Component: 2150 - total flux cleaned = -0.00357285 Jy ! Component: 2200 - total flux cleaned = -0.00364598 Jy ! Component: 2250 - total flux cleaned = -0.00377316 Jy ! Component: 2300 - total flux cleaned = -0.00375525 Jy ! Component: 2350 - total flux cleaned = -0.00384402 Jy ! Component: 2400 - total flux cleaned = -0.00389664 Jy ! Component: 2450 - total flux cleaned = -0.00384422 Jy ! Component: 2500 - total flux cleaned = -0.00394806 Jy ! Component: 2550 - total flux cleaned = -0.00403354 Jy ! Component: 2600 - total flux cleaned = -0.00410157 Jy ! Component: 2650 - total flux cleaned = -0.00408476 Jy ! Component: 2700 - total flux cleaned = -0.00410183 Jy ! Component: 2750 - total flux cleaned = -0.00418447 Jy ! Component: 2800 - total flux cleaned = -0.00428255 Jy ! Component: 2850 - total flux cleaned = -0.00434729 Jy ! Component: 2900 - total flux cleaned = -0.00437923 Jy ! Component: 2950 - total flux cleaned = -0.0044111 Jy ! Component: 3000 - total flux cleaned = -0.00447415 Jy ! Component: 3050 - total flux cleaned = -0.00445844 Jy ! Component: 3100 - total flux cleaned = -0.00452062 Jy ! Component: 3150 - total flux cleaned = -0.00461292 Jy ! Component: 3200 - total flux cleaned = -0.00461296 Jy ! Component: 3250 - total flux cleaned = -0.00470368 Jy ! Component: 3300 - total flux cleaned = -0.00467371 Jy ! Component: 3350 - total flux cleaned = -0.00470343 Jy ! Component: 3400 - total flux cleaned = -0.00474781 Jy ! Component: 3450 - total flux cleaned = -0.00480634 Jy ! Component: 3500 - total flux cleaned = -0.00486454 Jy ! Component: 3550 - total flux cleaned = -0.00493652 Jy ! Component: 3600 - total flux cleaned = -0.00493638 Jy ! Component: 3650 - total flux cleaned = -0.00499311 Jy ! Component: 3700 - total flux cleaned = -0.00499295 Jy ! Component: 3750 - total flux cleaned = -0.0050628 Jy ! Component: 3800 - total flux cleaned = -0.00513224 Jy ! Component: 3850 - total flux cleaned = -0.00514606 Jy ! Component: 3900 - total flux cleaned = -0.00515974 Jy ! Component: 3950 - total flux cleaned = -0.00518697 Jy ! Component: 4000 - total flux cleaned = -0.00517362 Jy ! Component: 4050 - total flux cleaned = -0.00524048 Jy ! Total flux subtracted in 4096 components = -0.00526706 Jy ! Clean residual min=-0.000689 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.234639 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 401 components and 0.234639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0746-1555_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.129 x 8.095 at -4.718 degrees (North through East) ! Clean map min=-0.001812 max=0.17783 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0746-1555_S_map.fits wmodel /vlbi/uf001/uva//J0746-1555_S_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J0746-1555_S_map.mod wobs /vlbi/uf001/uva//J0746-1555_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0746-1555_S_uvs.fits wwins /vlbi/uf001/uva//J0746-1555_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0746-1555_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401762 0.401762 0.803524 1.60705 3.21409 6.42819 12.8564 25.7128 51.4255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 746.711 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0746-1555_S_dfm.log closed on Sun Jan 13 23:37:11 2019