! Started logfile: /vlbi/uf001/uva//J1826-3650_S_dfm.log on Mon Jan 14 04:38:04 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//J1826-3650_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1826-3650_S_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994458 visibilities/baseline/integration-bin. ! Found source: J1826-3650 ! ! 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 4845 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 J1826-3650_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 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.035101Jy sigma=12.706921 ! Fit after self-cal, rms=0.780377Jy sigma=9.390024 ! 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=2.261 mas, bmaj=6.072 mas, bpa=-4.269 degrees ! Estimated noise=1.27282 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 = 0.174468 Jy ! Component: 100 - total flux cleaned = 0.240276 Jy ! Total flux subtracted in 100 components = 0.240276 Jy ! Clean residual min=-0.017789 max=0.033734 Jy/beam ! Clean residual mean=-0.000220 rms=0.005519 Jy/beam ! Combined flux in latest and established models = 0.240277 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.240277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146352Jy sigma=1.647771 ! Fit after self-cal, rms=0.145805Jy sigma=1.643267 ! Inverting map ! Added new window around map position (4, -13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348264 Jy ! Component: 100 - total flux cleaned = 0.0562793 Jy ! Total flux subtracted in 100 components = 0.0562793 Jy ! Clean residual min=-0.014207 max=0.022188 Jy/beam ! Clean residual mean=-0.000150 rms=0.004018 Jy/beam ! Combined flux in latest and established models = 0.296556 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.296556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135816Jy sigma=1.460026 ! Fit after self-cal, rms=0.135428Jy sigma=1.452179 ! 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=2.714 mas, bmaj=6.948 mas, bpa=-3.607 degrees ! Estimated noise=0.871221 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 = 0.0253258 Jy ! Component: 100 - total flux cleaned = 0.0409334 Jy ! Component: 150 - total flux cleaned = 0.0510146 Jy ! Component: 200 - total flux cleaned = 0.0576089 Jy ! Total flux subtracted in 200 components = 0.0576089 Jy ! Clean residual min=-0.015515 max=0.020590 Jy/beam ! Clean residual mean=-0.000185 rms=0.004256 Jy/beam ! Combined flux in latest and established models = 0.354165 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.354165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131767Jy sigma=1.361174 ! Fit after self-cal, rms=0.131732Jy sigma=1.358206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.714 x 6.948 at -3.607 degrees (North through East) ! Clean map min=-0.014672 max=0.20931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.54 KP 0.99 LA 0.93 MK 0.92 ! NL 1.24 OV 0.95 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 0.99 LA 0.91 MK 1.03 ! NL 1.42 OV 0.87 PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.56 KP 0.99 LA 0.96 MK 0.96 ! NL 1.18 OV 0.81 PT 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.15 KP 0.99 LA 0.94 MK 1.04 ! NL 1.28 OV 0.71 PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.52 KP 1.03 LA 0.93 MK 0.94 ! NL 1.14 OV 0.92 PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.04 KP 1.00 LA 0.90 MK 1.12 ! NL 1.29 OV 0.86 PT 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.131732Jy sigma=1.358206 ! Fit after self-cal, rms=0.170615Jy sigma=1.195569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.736 mas, bmaj=6.894 mas, bpa=-3.512 degrees ! Estimated noise=0.889654 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 = -0.00582616 Jy ! Component: 100 - total flux cleaned = -0.00676806 Jy ! Component: 150 - total flux cleaned = -0.00717623 Jy ! Component: 200 - total flux cleaned = -0.00753848 Jy ! Total flux subtracted in 200 components = -0.00753848 Jy ! Clean residual min=-0.006547 max=0.005675 Jy/beam ! Clean residual mean=-0.000004 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.346626 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.346626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170006Jy sigma=1.189798 ! Fit after self-cal, rms=0.170881Jy sigma=1.187710 ! 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=0.170881Jy sigma=1.187710 ! Fit after self-cal, rms=0.173301Jy sigma=1.186744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.737 mas, bmaj=6.889 mas, bpa=-3.835 degrees ! Estimated noise=0.886342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00330358 Jy ! Component: 100 - total flux cleaned = -0.00391132 Jy ! Component: 150 - total flux cleaned = -0.00463935 Jy ! Component: 200 - total flux cleaned = -0.00490962 Jy ! Total flux subtracted in 200 components = -0.00490962 Jy ! Clean residual min=-0.005559 max=0.005625 Jy/beam ! Clean residual mean=-0.000012 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.341717 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.341717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172983Jy sigma=1.184378 ! Fit after self-cal, rms=0.172950Jy sigma=1.184005 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 (28.5, 73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517112 Jy ! Component: 100 - total flux cleaned = 0.00621698 Jy ! Component: 150 - total flux cleaned = 0.00612139 Jy ! Component: 200 - total flux cleaned = 0.00603182 Jy ! Total flux subtracted in 200 components = 0.00603182 Jy ! Clean residual min=-0.004556 max=0.004752 Jy/beam ! Clean residual mean=-0.000003 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.347748 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.347748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172604Jy sigma=1.181231 ! Fit after self-cal, rms=0.172578Jy sigma=1.181047 ! 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=0.172578Jy sigma=1.181047 ! Fit after self-cal, rms=0.174630Jy sigma=1.180410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.742 mas, bmaj=6.908 mas, bpa=-3.819 degrees ! Estimated noise=0.885842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154633 Jy ! Component: 100 - total flux cleaned = -0.00163615 Jy ! Component: 150 - total flux cleaned = -0.00172058 Jy ! Component: 200 - total flux cleaned = -0.00195094 Jy ! Total flux subtracted in 200 components = -0.00195094 Jy ! Clean residual min=-0.004205 max=0.004367 Jy/beam ! Clean residual mean=-0.000005 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.345797 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.345797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174419Jy sigma=1.179436 ! Fit after self-cal, rms=0.174397Jy sigma=1.179289 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 = -0.00080329 Jy ! Component: 100 - total flux cleaned = -0.00100732 Jy ! Component: 150 - total flux cleaned = -0.00106896 Jy ! Component: 200 - total flux cleaned = -0.0012441 Jy ! Total flux subtracted in 200 components = -0.0012441 Jy ! Clean residual min=-0.004212 max=0.004250 Jy/beam ! Clean residual mean=-0.000009 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.344553 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.344553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174285Jy sigma=1.178781 ! Fit after self-cal, rms=0.174262Jy sigma=1.178721 ! 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=0.174262Jy sigma=1.178721 ! Fit after self-cal, rms=0.175969Jy sigma=1.178443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.697 mas, bmaj=20.72 mas, bpa=-1.265 degrees ! Estimated noise=1.2241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131345 Jy ! Component: 100 - total flux cleaned = -0.00146787 Jy ! Component: 150 - total flux cleaned = -0.00166034 Jy ! Component: 200 - total flux cleaned = -0.00189088 Jy ! Total flux subtracted in 200 components = -0.00189088 Jy ! Clean residual min=-0.005583 max=0.005042 Jy/beam ! Clean residual mean=-0.000023 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.342663 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.342662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175875Jy sigma=1.178335 ! Fit after self-cal, rms=0.175852Jy sigma=1.178220 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 = -0.000433867 Jy ! Component: 100 - total flux cleaned = -0.000481619 Jy ! Component: 150 - total flux cleaned = -0.000573888 Jy ! Component: 200 - total flux cleaned = -0.000657665 Jy ! Total flux subtracted in 200 components = -0.000657665 Jy ! Clean residual min=-0.005451 max=0.005068 Jy/beam ! Clean residual mean=-0.000027 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.342005 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.342005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175817Jy sigma=1.178557 ! Fit after self-cal, rms=0.175796Jy sigma=1.178464 ! 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=2.745 mas, bmaj=6.924 mas, bpa=-3.795 degrees ! Estimated noise=0.885591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.745 x 6.924 at -3.795 degrees (North through East) ! Clean map min=-0.0039165 max=0.21626 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=2.284 mas, bmaj=6.018 mas, bpa=-4.377 degrees ! Estimated noise=1.30453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178953 Jy ! Component: 100 - total flux cleaned = 0.247166 Jy ! Component: 150 - total flux cleaned = 0.278306 Jy ! Component: 200 - total flux cleaned = 0.296227 Jy ! Total flux subtracted in 200 components = 0.296227 Jy ! Clean residual min=-0.008199 max=0.012016 Jy/beam ! Clean residual mean=-0.000069 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.296227 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 0.296227 Jy ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=6.924 mas, bpa=-3.795 degrees ! Estimated noise=0.885591 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) ! Added new window around map position (1, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172545 Jy ! Component: 100 - total flux cleaned = 0.0262103 Jy ! Component: 150 - total flux cleaned = 0.032136 Jy ! Component: 200 - total flux cleaned = 0.0365046 Jy ! Total flux subtracted in 200 components = 0.0365046 Jy ! Clean residual min=-0.004149 max=0.005927 Jy/beam ! Clean residual mean=-0.000043 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.332732 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.332732 Jy ! Inverting map ! Added new window around map position (-6.5, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054751 Jy ! Component: 100 - total flux cleaned = 0.00847852 Jy ! Component: 150 - total flux cleaned = 0.00937126 Jy ! Component: 200 - total flux cleaned = 0.0100613 Jy ! Total flux subtracted in 200 components = 0.0100613 Jy ! Clean residual min=-0.004106 max=0.004544 Jy/beam ! Clean residual mean=-0.000013 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.342793 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.342793 Jy ! Inverting map ! Added new window around map position (74, 86). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390407 Jy ! Component: 100 - total flux cleaned = 0.00612338 Jy ! Component: 150 - total flux cleaned = 0.0070715 Jy ! Component: 200 - total flux cleaned = 0.00758337 Jy ! Total flux subtracted in 200 components = 0.00758337 Jy ! Clean residual min=-0.003773 max=0.003098 Jy/beam ! Clean residual mean=-0.000025 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.350377 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.350377 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=7.697 mas, bmaj=20.72 mas, bpa=-1.265 degrees ! Estimated noise=1.2241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108022 Jy ! Component: 100 - total flux cleaned = 0.00103549 Jy ! Component: 150 - total flux cleaned = 0.00103252 Jy ! Component: 200 - total flux cleaned = 0.00107019 Jy ! Total flux subtracted in 200 components = 0.00107019 Jy ! Clean residual min=-0.004844 max=0.004486 Jy/beam ! Clean residual mean=-0.000055 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.351447 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 = 3.55559e-05 Jy ! Component: 100 - total flux cleaned = 6.82616e-05 Jy ! Component: 150 - total flux cleaned = 0.000102068 Jy ! Component: 200 - total flux cleaned = 6.97914e-05 Jy ! Total flux subtracted in 200 components = 6.97914e-05 Jy ! Clean residual min=-0.004805 max=0.004414 Jy/beam ! Clean residual mean=-0.000055 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.351517 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.351517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=6.924 mas, bpa=-3.795 degrees ! Estimated noise=0.885591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869892 Jy ! Component: 100 - total flux cleaned = -0.000522693 Jy ! Component: 150 - total flux cleaned = -0.000331605 Jy ! Component: 200 - total flux cleaned = -0.000272787 Jy ! Total flux subtracted in 200 components = -0.000272787 Jy ! Clean residual min=-0.003807 max=0.003216 Jy/beam ! Clean residual mean=-0.000026 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.351244 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.351244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175355Jy sigma=1.175314 ! Fit after self-cal, rms=0.175184Jy sigma=1.174426 wmodel J1826-3650_S_map.mod ! Writing 133 model components to file: J1826-3650_S_map.mod wobs J1826-3650_S_uvs.fits ! Writing UV FITS file: J1826-3650_S_uvs.fits wwins J1826-3650_S_map.win ! wwins: Wrote 6 windows to J1826-3650_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 = -0.000132223 Jy ! Component: 100 - total flux cleaned = -0.000356524 Jy ! Component: 150 - total flux cleaned = -0.000841805 Jy ! Component: 200 - total flux cleaned = -0.00114912 Jy ! Component: 250 - total flux cleaned = -0.0010987 Jy ! Component: 300 - total flux cleaned = -0.00105081 Jy ! Component: 350 - total flux cleaned = -0.00100363 Jy ! Component: 400 - total flux cleaned = -0.000914099 Jy ! Component: 450 - total flux cleaned = -0.000871243 Jy ! Component: 500 - total flux cleaned = -0.000914003 Jy ! Component: 550 - total flux cleaned = -0.000872061 Jy ! Component: 600 - total flux cleaned = -0.000831637 Jy ! Component: 650 - total flux cleaned = -0.000752185 Jy ! Component: 700 - total flux cleaned = -0.000790932 Jy ! Component: 750 - total flux cleaned = -0.000828474 Jy ! Component: 800 - total flux cleaned = -0.000976758 Jy ! Component: 850 - total flux cleaned = -0.000976542 Jy ! Component: 900 - total flux cleaned = -0.000977141 Jy ! Component: 950 - total flux cleaned = -0.00101255 Jy ! Component: 1000 - total flux cleaned = -0.00108197 Jy ! Component: 1050 - total flux cleaned = -0.00111557 Jy ! Component: 1100 - total flux cleaned = -0.00124984 Jy ! Component: 1150 - total flux cleaned = -0.00138104 Jy ! Component: 1200 - total flux cleaned = -0.00141285 Jy ! Component: 1250 - total flux cleaned = -0.00141268 Jy ! Component: 1300 - total flux cleaned = -0.00144428 Jy ! Component: 1350 - total flux cleaned = -0.00144375 Jy ! Component: 1400 - total flux cleaned = -0.00144286 Jy ! Component: 1450 - total flux cleaned = -0.00144295 Jy ! Component: 1500 - total flux cleaned = -0.00138289 Jy ! Component: 1550 - total flux cleaned = -0.00138347 Jy ! Component: 1600 - total flux cleaned = -0.00144202 Jy ! Component: 1650 - total flux cleaned = -0.00158527 Jy ! Component: 1700 - total flux cleaned = -0.00155644 Jy ! Component: 1750 - total flux cleaned = -0.00149982 Jy ! Component: 1800 - total flux cleaned = -0.00152733 Jy ! Component: 1850 - total flux cleaned = -0.00155467 Jy ! Component: 1900 - total flux cleaned = -0.00160909 Jy ! Component: 1950 - total flux cleaned = -0.0016631 Jy ! Component: 2000 - total flux cleaned = -0.00174276 Jy ! Component: 2050 - total flux cleaned = -0.00190028 Jy ! Component: 2100 - total flux cleaned = -0.0019518 Jy ! Component: 2150 - total flux cleaned = -0.00195179 Jy ! Component: 2200 - total flux cleaned = -0.0020536 Jy ! Component: 2250 - total flux cleaned = -0.0021292 Jy ! Component: 2300 - total flux cleaned = -0.00202902 Jy ! Component: 2350 - total flux cleaned = -0.00205412 Jy ! Component: 2400 - total flux cleaned = -0.00210329 Jy ! Component: 2450 - total flux cleaned = -0.00210348 Jy ! Component: 2500 - total flux cleaned = -0.00212772 Jy ! Component: 2550 - total flux cleaned = -0.00217559 Jy ! Component: 2600 - total flux cleaned = -0.00222282 Jy ! Component: 2650 - total flux cleaned = -0.0021756 Jy ! Component: 2700 - total flux cleaned = -0.00224543 Jy ! Component: 2750 - total flux cleaned = -0.00219928 Jy ! Component: 2800 - total flux cleaned = -0.00224496 Jy ! Component: 2850 - total flux cleaned = -0.00219931 Jy ! Component: 2900 - total flux cleaned = -0.00224443 Jy ! Component: 2950 - total flux cleaned = -0.00224421 Jy ! Component: 3000 - total flux cleaned = -0.00217718 Jy ! Component: 3050 - total flux cleaned = -0.00219938 Jy ! Component: 3100 - total flux cleaned = -0.00219928 Jy ! Component: 3150 - total flux cleaned = -0.00219936 Jy ! Component: 3200 - total flux cleaned = -0.00222098 Jy ! Component: 3250 - total flux cleaned = -0.00222079 Jy ! Component: 3300 - total flux cleaned = -0.00222084 Jy ! Component: 3350 - total flux cleaned = -0.00226346 Jy ! Component: 3400 - total flux cleaned = -0.00228444 Jy ! Component: 3450 - total flux cleaned = -0.00232632 Jy ! Component: 3500 - total flux cleaned = -0.00236822 Jy ! Component: 3550 - total flux cleaned = -0.00236802 Jy ! Component: 3600 - total flux cleaned = -0.00234731 Jy ! Component: 3650 - total flux cleaned = -0.00234736 Jy ! Component: 3700 - total flux cleaned = -0.00236791 Jy ! Component: 3750 - total flux cleaned = -0.00234732 Jy ! Component: 3800 - total flux cleaned = -0.00230655 Jy ! Component: 3850 - total flux cleaned = -0.00226613 Jy ! Component: 3900 - total flux cleaned = -0.00228628 Jy ! Component: 3950 - total flux cleaned = -0.00218601 Jy ! Component: 4000 - total flux cleaned = -0.00224598 Jy ! Component: 4050 - total flux cleaned = -0.00218631 Jy ! Total flux subtracted in 4096 components = -0.00224583 Jy ! Clean residual min=-0.001185 max=0.001153 Jy/beam ! Clean residual mean=-0.000005 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.348998 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 412 components and 0.348998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1826-3650_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.745 x 6.924 at -3.795 degrees (North through East) ! Clean map min=-0.0024508 max=0.2265 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1826-3650_S_map.fits wmodel /vlbi/uf001/uva//J1826-3650_S_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J1826-3650_S_map.mod wobs /vlbi/uf001/uva//J1826-3650_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1826-3650_S_uvs.fits wwins /vlbi/uf001/uva//J1826-3650_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1826-3650_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.226501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000334113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442532 0.442532 0.885065 1.77013 3.54026 7.08052 14.161 28.3221 56.6441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.226 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 677.916 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1826-3650_S_dfm.log closed on Mon Jan 14 04:38:08 2019