! Started logfile: /vlbi/uf001/uva//J1744-0849_S_dfm.log on Mon Jan 14 04:19:55 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//J1744-0849_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1744-0849_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.729885 visibilities/baseline/integration-bin. ! Found source: J1744-0849 ! ! 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 11430 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 J1744-0849_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 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016791Jy sigma=18.694042 ! Fit after self-cal, rms=0.831836Jy sigma=15.354907 ! 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=2.723 mas, bmaj=7.268 mas, bpa=-0.6811 degrees ! Estimated noise=0.557851 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 = 0.117752 Jy ! Component: 100 - total flux cleaned = 0.156969 Jy ! Total flux subtracted in 100 components = 0.156969 Jy ! Clean residual min=-0.014735 max=0.038536 Jy/beam ! Clean residual mean=0.000057 rms=0.004314 Jy/beam ! Combined flux in latest and established models = 0.156969 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.156969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120009Jy sigma=1.984660 ! Fit after self-cal, rms=0.119913Jy sigma=1.983198 ! Inverting map ! Added new window around map position (-16, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342976 Jy ! Component: 100 - total flux cleaned = 0.0546164 Jy ! Total flux subtracted in 100 components = 0.0546164 Jy ! Clean residual min=-0.012276 max=0.031637 Jy/beam ! Clean residual mean=0.000043 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 0.211586 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.211586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105565Jy sigma=1.717187 ! Fit after self-cal, rms=0.104664Jy sigma=1.700171 ! Inverting map ! Added new window around map position (-4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276815 Jy ! Component: 100 - total flux cleaned = 0.0427052 Jy ! Total flux subtracted in 100 components = 0.0427052 Jy ! Clean residual min=-0.009768 max=0.017303 Jy/beam ! Clean residual mean=0.000029 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 0.254291 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.254291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094451Jy sigma=1.501625 ! Fit after self-cal, rms=0.093561Jy sigma=1.483897 ! 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=3.318 mas, bmaj=8.085 mas, bpa=1.514 degrees ! Estimated noise=0.374079 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 = 0.0202615 Jy ! Component: 100 - total flux cleaned = 0.033206 Jy ! Component: 150 - total flux cleaned = 0.0429561 Jy ! Component: 200 - total flux cleaned = 0.0504757 Jy ! Total flux subtracted in 200 components = 0.0504757 Jy ! Clean residual min=-0.008301 max=0.010790 Jy/beam ! Clean residual mean=0.000015 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 0.304766 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 88 components and 0.304767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087782Jy sigma=1.371194 ! Fit after self-cal, rms=0.087275Jy sigma=1.360482 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.318 x 8.085 at 1.514 degrees (North through East) ! Clean map min=-0.0080709 max=0.15936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.02 KP 1.00 ! LA 0.92 MK 1.30 NL 1.12 OV 1.00 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.93 HN 1.06 KP 0.99 ! LA 0.90 MK 0.88 NL 1.05 OV 1.00 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.94 HN 1.06 KP 1.00 ! LA 0.91 MK 0.87 NL 1.08 OV 1.01 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.087275Jy sigma=1.360482 ! Fit after self-cal, rms=0.094361Jy sigma=1.296535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=8.089 mas, bpa=2.099 degrees ! Estimated noise=0.366928 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 = 0.00630177 Jy ! Component: 100 - total flux cleaned = 0.00730335 Jy ! Component: 150 - total flux cleaned = 0.00770117 Jy ! Component: 200 - total flux cleaned = 0.00804259 Jy ! Total flux subtracted in 200 components = 0.00804259 Jy ! Clean residual min=-0.005246 max=0.006307 Jy/beam ! Clean residual mean=0.000022 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.312809 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.312809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093648Jy sigma=1.284650 ! Fit after self-cal, rms=0.093668Jy sigma=1.282795 ! 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=0.093668Jy sigma=1.282795 ! Fit after self-cal, rms=0.116561Jy sigma=1.256901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=8.114 mas, bpa=2.016 degrees ! Estimated noise=0.37053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126619 Jy ! Component: 100 - total flux cleaned = 0.00136697 Jy ! Component: 150 - total flux cleaned = 0.00154305 Jy ! Component: 200 - total flux cleaned = 0.00177342 Jy ! Total flux subtracted in 200 components = 0.00177342 Jy ! Clean residual min=-0.004498 max=0.005138 Jy/beam ! Clean residual mean=0.000004 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.314583 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.314583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116101Jy sigma=1.253706 ! Fit after self-cal, rms=0.116119Jy sigma=1.253248 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 = 0.000788501 Jy ! Component: 100 - total flux cleaned = 0.000921597 Jy ! Component: 150 - total flux cleaned = 0.000919462 Jy ! Component: 200 - total flux cleaned = 0.000918321 Jy ! Total flux subtracted in 200 components = 0.000918321 Jy ! Clean residual min=-0.004399 max=0.004842 Jy/beam ! Clean residual mean=0.000003 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.315501 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.315501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115896Jy sigma=1.252037 ! Fit after self-cal, rms=0.115889Jy sigma=1.251882 ! 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=0.115889Jy sigma=1.251882 ! Fit after self-cal, rms=0.082685Jy sigma=1.196822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=8.075 mas, bpa=1.657 degrees ! Estimated noise=0.369741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124133 Jy ! Component: 100 - total flux cleaned = 0.00159947 Jy ! Component: 150 - total flux cleaned = 0.0017513 Jy ! Component: 200 - total flux cleaned = 0.00170654 Jy ! Total flux subtracted in 200 components = 0.00170654 Jy ! Clean residual min=-0.002782 max=0.003769 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.317207 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.317207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082592Jy sigma=1.195248 ! Fit after self-cal, rms=0.082652Jy sigma=1.194760 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 (12.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322974 Jy ! Component: 100 - total flux cleaned = 0.00452228 Jy ! Component: 150 - total flux cleaned = 0.0048471 Jy ! Component: 200 - total flux cleaned = 0.00508898 Jy ! Total flux subtracted in 200 components = 0.00508898 Jy ! Clean residual min=-0.002491 max=0.003288 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.322296 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.322296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082504Jy sigma=1.191550 ! Fit after self-cal, rms=0.082486Jy sigma=1.191267 ! Inverting map ! Added new window around map position (-11, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166464 Jy ! Component: 100 - total flux cleaned = 0.0017944 Jy ! Component: 150 - total flux cleaned = 0.00190321 Jy ! Component: 200 - total flux cleaned = 0.00204744 Jy ! Total flux subtracted in 200 components = 0.00204744 Jy ! Clean residual min=-0.002328 max=0.002713 Jy/beam ! Clean residual mean=0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.324344 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 181 components and 0.324344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082378Jy sigma=1.188689 ! Fit after self-cal, rms=0.082368Jy sigma=1.188623 ! Inverting map ! Added new window around map position (-22.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243089 Jy ! Component: 100 - total flux cleaned = 0.00272703 Jy ! Component: 150 - total flux cleaned = 0.0027764 Jy ! Component: 200 - total flux cleaned = 0.00290964 Jy ! Total flux subtracted in 200 components = 0.00290964 Jy ! Clean residual min=-0.002207 max=0.002321 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.327253 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 197 components and 0.327253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082257Jy sigma=1.186539 ! Fit after self-cal, rms=0.082253Jy sigma=1.186395 ! Inverting map ! Added new window around map position (-83.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147782 Jy ! Component: 100 - total flux cleaned = 0.00196945 Jy ! Component: 150 - total flux cleaned = 0.00209627 Jy ! Component: 200 - total flux cleaned = 0.0022171 Jy ! Total flux subtracted in 200 components = 0.0022171 Jy ! Clean residual min=-0.001991 max=0.001952 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.32947 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 210 components and 0.32947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082173Jy sigma=1.185034 ! Fit after self-cal, rms=0.082172Jy sigma=1.184996 ! 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=0.082172Jy sigma=1.184996 ! Fit after self-cal, rms=0.082125Jy sigma=1.183840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.48 mas, bmaj=13.63 mas, bpa=4.677 degrees ! Estimated noise=0.472494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175441 Jy ! Component: 100 - total flux cleaned = 0.00249893 Jy ! Component: 150 - total flux cleaned = 0.00288255 Jy ! Component: 200 - total flux cleaned = 0.00304525 Jy ! Total flux subtracted in 200 components = 0.00304525 Jy ! Clean residual min=-0.001640 max=0.001635 Jy/beam ! Clean residual mean=0.000005 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.332516 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 234 components and 0.332516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082113Jy sigma=1.183276 ! Fit after self-cal, rms=0.082113Jy sigma=1.183177 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 = 7.93762e-05 Jy ! Component: 100 - total flux cleaned = 0.000176572 Jy ! Component: 150 - total flux cleaned = 0.000288402 Jy ! Component: 200 - total flux cleaned = 0.000351186 Jy ! Total flux subtracted in 200 components = 0.000351186 Jy ! Clean residual min=-0.001625 max=0.001672 Jy/beam ! Clean residual mean=0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.332867 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 254 components and 0.332867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082102Jy sigma=1.182957 ! Fit after self-cal, rms=0.082102Jy sigma=1.182926 ! 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=3.275 mas, bmaj=8.058 mas, bpa=1.712 degrees ! Estimated noise=0.368211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.275 x 8.058 at 1.712 degrees (North through East) ! Clean map min=-0.0017693 max=0.15525 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=2.682 mas, bmaj=7.258 mas, bpa=-0.2697 degrees ! Estimated noise=0.548887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115485 Jy ! Component: 100 - total flux cleaned = 0.167132 Jy ! Component: 150 - total flux cleaned = 0.202122 Jy ! Component: 200 - total flux cleaned = 0.226917 Jy ! Total flux subtracted in 200 components = 0.226917 Jy ! Clean residual min=-0.007108 max=0.013877 Jy/beam ! Clean residual mean=0.000029 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 0.226917 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.226917 Jy ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=8.058 mas, bpa=1.712 degrees ! Estimated noise=0.368211 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 = 0.0257987 Jy ! Component: 100 - total flux cleaned = 0.0427524 Jy ! Component: 150 - total flux cleaned = 0.0549172 Jy ! Component: 200 - total flux cleaned = 0.0638767 Jy ! Total flux subtracted in 200 components = 0.0638767 Jy ! Clean residual min=-0.003558 max=0.005222 Jy/beam ! Clean residual mean=0.000010 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.290794 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 78 components and 0.290794 Jy ! Inverting map ! Added new window around map position (2.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678334 Jy ! Component: 100 - total flux cleaned = 0.0122433 Jy ! Component: 150 - total flux cleaned = 0.016762 Jy ! Component: 200 - total flux cleaned = 0.0205535 Jy ! Total flux subtracted in 200 components = 0.0205535 Jy ! Clean residual min=-0.002441 max=0.002442 Jy/beam ! Clean residual mean=0.000006 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.311347 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 124 components and 0.311347 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=7.48 mas, bmaj=13.63 mas, bpa=4.677 degrees ! Estimated noise=0.472494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529997 Jy ! Component: 100 - total flux cleaned = 0.00902445 Jy ! Component: 150 - total flux cleaned = 0.0118581 Jy ! Component: 200 - total flux cleaned = 0.0141237 Jy ! Total flux subtracted in 200 components = 0.0141237 Jy ! Clean residual min=-0.002059 max=0.002114 Jy/beam ! Clean residual mean=0.000008 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.325471 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 = 0.0018468 Jy ! Component: 100 - total flux cleaned = 0.00336036 Jy ! Component: 150 - total flux cleaned = 0.00432269 Jy ! Component: 200 - total flux cleaned = 0.00501784 Jy ! Total flux subtracted in 200 components = 0.00501784 Jy ! Clean residual min=-0.001790 max=0.001694 Jy/beam ! Clean residual mean=0.000007 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.330489 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 236 components and 0.330489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=8.058 mas, bpa=1.712 degrees ! Estimated noise=0.368211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106605 Jy ! Component: 100 - total flux cleaned = 0.000296693 Jy ! Component: 150 - total flux cleaned = 0.000603392 Jy ! Component: 200 - total flux cleaned = 0.000885669 Jy ! Total flux subtracted in 200 components = 0.000885669 Jy ! Clean residual min=-0.001991 max=0.001713 Jy/beam ! Clean residual mean=0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.331374 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 264 components and 0.331374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082059Jy sigma=1.182710 ! Fit after self-cal, rms=0.082038Jy sigma=1.182264 wmodel J1744-0849_S_map.mod ! Writing 264 model components to file: J1744-0849_S_map.mod wobs J1744-0849_S_uvs.fits ! Writing UV FITS file: J1744-0849_S_uvs.fits wwins J1744-0849_S_map.win ! wwins: Wrote 8 windows to J1744-0849_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 = 6.77032e-05 Jy ! Component: 100 - total flux cleaned = -0.000109113 Jy ! Component: 150 - total flux cleaned = -0.000220738 Jy ! Component: 200 - total flux cleaned = -0.000195466 Jy ! Component: 250 - total flux cleaned = -0.000170263 Jy ! Component: 300 - total flux cleaned = -0.000145503 Jy ! Component: 350 - total flux cleaned = -0.000145509 Jy ! Component: 400 - total flux cleaned = -0.000145655 Jy ! Component: 450 - total flux cleaned = -0.000122267 Jy ! Component: 500 - total flux cleaned = -3.06421e-05 Jy ! Component: 550 - total flux cleaned = -3.03732e-05 Jy ! Component: 600 - total flux cleaned = -8.02086e-06 Jy ! Component: 650 - total flux cleaned = 1.38388e-05 Jy ! Component: 700 - total flux cleaned = 1.39198e-05 Jy ! Component: 750 - total flux cleaned = 1.44036e-05 Jy ! Component: 800 - total flux cleaned = 5.58905e-05 Jy ! Component: 850 - total flux cleaned = 0.000137086 Jy ! Component: 900 - total flux cleaned = 0.000156821 Jy ! Component: 950 - total flux cleaned = 0.000196353 Jy ! Component: 1000 - total flux cleaned = 0.00019665 Jy ! Component: 1050 - total flux cleaned = 0.000272947 Jy ! Component: 1100 - total flux cleaned = 0.000348036 Jy ! Component: 1150 - total flux cleaned = 0.000384843 Jy ! Component: 1200 - total flux cleaned = 0.000421485 Jy ! Component: 1250 - total flux cleaned = 0.000494171 Jy ! Component: 1300 - total flux cleaned = 0.000565678 Jy ! Component: 1350 - total flux cleaned = 0.000583501 Jy ! Component: 1400 - total flux cleaned = 0.000601425 Jy ! Component: 1450 - total flux cleaned = 0.000618765 Jy ! Component: 1500 - total flux cleaned = 0.000636194 Jy ! Component: 1550 - total flux cleaned = 0.000670105 Jy ! Component: 1600 - total flux cleaned = 0.000720716 Jy ! Component: 1650 - total flux cleaned = 0.000687478 Jy ! Component: 1700 - total flux cleaned = 0.000769976 Jy ! Component: 1750 - total flux cleaned = 0.00080223 Jy ! Component: 1800 - total flux cleaned = 0.000866489 Jy ! Component: 1850 - total flux cleaned = 0.000818564 Jy ! Component: 1900 - total flux cleaned = 0.000865845 Jy ! Component: 1950 - total flux cleaned = 0.000788101 Jy ! Component: 2000 - total flux cleaned = 0.000772731 Jy ! Component: 2050 - total flux cleaned = 0.000803447 Jy ! Component: 2100 - total flux cleaned = 0.000757998 Jy ! Component: 2150 - total flux cleaned = 0.000773099 Jy ! Component: 2200 - total flux cleaned = 0.000788063 Jy ! Component: 2250 - total flux cleaned = 0.00081744 Jy ! Component: 2300 - total flux cleaned = 0.000744172 Jy ! Component: 2350 - total flux cleaned = 0.000729939 Jy ! Component: 2400 - total flux cleaned = 0.000758848 Jy ! Component: 2450 - total flux cleaned = 0.000787308 Jy ! Component: 2500 - total flux cleaned = 0.000759021 Jy ! Component: 2550 - total flux cleaned = 0.000745022 Jy ! Component: 2600 - total flux cleaned = 0.000772834 Jy ! Component: 2650 - total flux cleaned = 0.000759144 Jy ! Component: 2700 - total flux cleaned = 0.000759271 Jy ! Component: 2750 - total flux cleaned = 0.000827221 Jy ! Component: 2800 - total flux cleaned = 0.000786926 Jy ! Component: 2850 - total flux cleaned = 0.000880592 Jy ! Component: 2900 - total flux cleaned = 0.000880631 Jy ! Component: 2950 - total flux cleaned = 0.00095982 Jy ! Component: 3000 - total flux cleaned = 0.000959797 Jy ! Component: 3050 - total flux cleaned = 0.000985806 Jy ! Component: 3100 - total flux cleaned = 0.00105031 Jy ! Component: 3150 - total flux cleaned = 0.001063 Jy ! Component: 3200 - total flux cleaned = 0.00107591 Jy ! Component: 3250 - total flux cleaned = 0.00107599 Jy ! Component: 3300 - total flux cleaned = 0.00107625 Jy ! Component: 3350 - total flux cleaned = 0.00113853 Jy ! Component: 3400 - total flux cleaned = 0.00118797 Jy ! Component: 3450 - total flux cleaned = 0.00120023 Jy ! Component: 3500 - total flux cleaned = 0.00121242 Jy ! Component: 3550 - total flux cleaned = 0.00122457 Jy ! Component: 3600 - total flux cleaned = 0.00127261 Jy ! Component: 3650 - total flux cleaned = 0.00132041 Jy ! Component: 3700 - total flux cleaned = 0.0013679 Jy ! Component: 3750 - total flux cleaned = 0.00142694 Jy ! Component: 3800 - total flux cleaned = 0.00145044 Jy ! Component: 3850 - total flux cleaned = 0.00148532 Jy ! Component: 3900 - total flux cleaned = 0.00149689 Jy ! Component: 3950 - total flux cleaned = 0.00156592 Jy ! Component: 4000 - total flux cleaned = 0.00157733 Jy ! Component: 4050 - total flux cleaned = 0.00158878 Jy ! Total flux subtracted in 4096 components = 0.00163397 Jy ! Clean residual min=-0.000757 max=0.000726 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.333008 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 569 components and 0.333008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1744-0849_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.275 x 8.058 at 1.712 degrees (North through East) ! Clean map min=-0.0012224 max=0.15702 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1744-0849_S_map.fits wmodel /vlbi/uf001/uva//J1744-0849_S_map.mod ! Writing 569 model components to file: /vlbi/uf001/uva//J1744-0849_S_map.mod wobs /vlbi/uf001/uva//J1744-0849_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1744-0849_S_uvs.fits wwins /vlbi/uf001/uva//J1744-0849_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1744-0849_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.157018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411751 0.411751 0.823502 1.647 3.29401 6.58801 13.176 26.352 52.7041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 728.596 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1744-0849_S_dfm.log closed on Mon Jan 14 04:20:01 2019