! Started logfile: /vlbi/uf001/uva//J1646+7419_S_dfm.log on Mon Jan 14 03:52:30 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//J1646+7419_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1646+7419_S_uva.fits ! AN table 1: 147 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.949509 visibilities/baseline/integration-bin. ! Found source: J1646+7419 ! ! 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 18843 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 J1646+7419_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012529Jy sigma=20.354899 ! Fit after self-cal, rms=0.934627Jy sigma=18.804567 ! 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=3.357 mas, bmaj=3.706 mas, bpa=-74.77 degrees ! Estimated noise=0.472615 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 = 0.0530524 Jy ! Component: 100 - total flux cleaned = 0.0816417 Jy ! Total flux subtracted in 100 components = 0.0816417 Jy ! Clean residual min=-0.006566 max=0.018688 Jy/beam ! Clean residual mean=-0.000060 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.0816417 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0816417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148501Jy sigma=1.714677 ! Fit after self-cal, rms=0.147768Jy sigma=1.689957 ! Inverting map ! Added new window around map position (-1.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214959 Jy ! Component: 100 - total flux cleaned = 0.0366941 Jy ! Total flux subtracted in 100 components = 0.0366941 Jy ! Clean residual min=-0.005180 max=0.012209 Jy/beam ! Clean residual mean=-0.000056 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.118336 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 86 components and 0.118336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142501Jy sigma=1.508241 ! Fit after self-cal, rms=0.142388Jy sigma=1.504116 ! Inverting map ! Added new window around map position (1.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141789 Jy ! Component: 100 - total flux cleaned = 0.0247858 Jy ! Total flux subtracted in 100 components = 0.0247858 Jy ! Clean residual min=-0.004422 max=0.008699 Jy/beam ! Clean residual mean=-0.000051 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.143122 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 120 components and 0.143122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139840Jy sigma=1.413591 ! Fit after self-cal, rms=0.139757Jy sigma=1.408953 ! 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=4.154 mas, bmaj=4.679 mas, bpa=89.13 degrees ! Estimated noise=0.26166 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 = 0.0146055 Jy ! Component: 100 - total flux cleaned = 0.0251063 Jy ! Component: 150 - total flux cleaned = 0.0329516 Jy ! Component: 200 - total flux cleaned = 0.0388531 Jy ! Total flux subtracted in 200 components = 0.0388531 Jy ! Clean residual min=-0.004876 max=0.010607 Jy/beam ! Clean residual mean=-0.000066 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.181975 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 151 components and 0.181975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137459Jy sigma=1.329688 ! Fit after self-cal, rms=0.137346Jy sigma=1.324285 ! Inverting map ! Added new window around map position (-3.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100945 Jy ! Component: 100 - total flux cleaned = 0.0167279 Jy ! Component: 150 - total flux cleaned = 0.0217305 Jy ! Component: 200 - total flux cleaned = 0.025815 Jy ! Total flux subtracted in 200 components = 0.025815 Jy ! Clean residual min=-0.003804 max=0.009188 Jy/beam ! Clean residual mean=-0.000051 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.20779 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 212 components and 0.20779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136313Jy sigma=1.286213 ! Fit after self-cal, rms=0.136168Jy sigma=1.280197 ! Inverting map ! Added new window around map position (-1.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805706 Jy ! Component: 100 - total flux cleaned = 0.0133512 Jy ! Component: 150 - total flux cleaned = 0.0177924 Jy ! Component: 200 - total flux cleaned = 0.0216398 Jy ! Total flux subtracted in 200 components = 0.0216398 Jy ! Clean residual min=-0.003277 max=0.005115 Jy/beam ! Clean residual mean=-0.000040 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.22943 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 265 components and 0.22943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135445Jy sigma=1.253125 ! Fit after self-cal, rms=0.135383Jy sigma=1.251454 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.154 x 4.679 at 89.13 degrees (North through East) ! Clean map min=-0.0034022 max=0.059083 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.04 KP 1.01 ! LA 0.89 MK 0.98 NL 1.16 OV 0.99 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 0.95 KP 1.02 ! LA 0.88 MK 1.06 NL 1.18 OV 1.11 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.02 ! LA 0.90 MK 0.99 NL 1.11 OV 0.98 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.135383Jy sigma=1.251454 ! Fit after self-cal, rms=0.128048Jy sigma=1.226152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.141 mas, bmaj=4.661 mas, bpa=88.15 degrees ! Estimated noise=0.263591 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 (-14.5, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432442 Jy ! Component: 100 - total flux cleaned = 0.00745988 Jy ! Component: 150 - total flux cleaned = 0.00996323 Jy ! Component: 200 - total flux cleaned = 0.0120171 Jy ! Total flux subtracted in 200 components = 0.0120171 Jy ! Clean residual min=-0.002152 max=0.002764 Jy/beam ! Clean residual mean=-0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.241447 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 301 components and 0.241447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127853Jy sigma=1.217077 ! Fit after self-cal, rms=0.127827Jy sigma=1.215759 ! 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=0.127827Jy sigma=1.215759 ! Fit after self-cal, rms=0.131982Jy sigma=1.206910 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.125 mas, bmaj=4.635 mas, bpa=85.46 degrees ! Estimated noise=0.260168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177071 Jy ! Component: 100 - total flux cleaned = 0.00293601 Jy ! Component: 150 - total flux cleaned = 0.00353978 Jy ! Component: 200 - total flux cleaned = 0.00407862 Jy ! Total flux subtracted in 200 components = 0.00407862 Jy ! Clean residual min=-0.001691 max=0.001984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.245525 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 317 components and 0.245525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131945Jy sigma=1.205219 ! Fit after self-cal, rms=0.131953Jy sigma=1.204878 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 (-26.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020986 Jy ! Component: 100 - total flux cleaned = 0.00285958 Jy ! Component: 150 - total flux cleaned = 0.0034185 Jy ! Component: 200 - total flux cleaned = 0.00391692 Jy ! Total flux subtracted in 200 components = 0.00391692 Jy ! Clean residual min=-0.001567 max=0.001653 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.249442 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 343 components and 0.249442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131916Jy sigma=1.203008 ! Fit after self-cal, rms=0.131911Jy sigma=1.202762 ! 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=0.131911Jy sigma=1.202762 ! Fit after self-cal, rms=0.128331Jy sigma=1.202462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.115 mas, bmaj=4.623 mas, bpa=85.83 degrees ! Estimated noise=0.259136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122158 Jy ! Component: 100 - total flux cleaned = 0.00180734 Jy ! Component: 150 - total flux cleaned = 0.00225871 Jy ! Component: 200 - total flux cleaned = 0.00263462 Jy ! Total flux subtracted in 200 components = 0.00263462 Jy ! Clean residual min=-0.001442 max=0.001595 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.252077 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 353 components and 0.252077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128311Jy sigma=1.201480 ! Fit after self-cal, rms=0.128307Jy sigma=1.201405 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 = 0.000403333 Jy ! Component: 100 - total flux cleaned = 0.000757198 Jy ! Component: 150 - total flux cleaned = 0.00108011 Jy ! Component: 200 - total flux cleaned = 0.0013505 Jy ! Total flux subtracted in 200 components = 0.0013505 Jy ! Clean residual min=-0.001417 max=0.001590 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.253427 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 359 components and 0.253427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128296Jy sigma=1.200842 ! Fit after self-cal, rms=0.128295Jy sigma=1.200794 ! 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=0.128295Jy sigma=1.200794 ! Fit after self-cal, rms=0.126031Jy sigma=1.200679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.962 mas, bmaj=9.817 mas, bpa=79.17 degrees ! Estimated noise=0.328191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138289 Jy ! Component: 100 - total flux cleaned = 0.00204361 Jy ! Component: 150 - total flux cleaned = 0.00261818 Jy ! Component: 200 - total flux cleaned = 0.00305216 Jy ! Total flux subtracted in 200 components = 0.00305216 Jy ! Clean residual min=-0.001734 max=0.001952 Jy/beam ! Clean residual mean=0.000004 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.256479 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 402 components and 0.256479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126020Jy sigma=1.200372 ! Fit after self-cal, rms=0.126015Jy sigma=1.200295 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 = 0.000327333 Jy ! Component: 100 - total flux cleaned = 0.000615474 Jy ! Component: 150 - total flux cleaned = 0.000847667 Jy ! Component: 200 - total flux cleaned = 0.00101535 Jy ! Total flux subtracted in 200 components = 0.00101535 Jy ! Clean residual min=-0.001661 max=0.001964 Jy/beam ! Clean residual mean=0.000006 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.257495 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 419 components and 0.257495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126012Jy sigma=1.200147 ! Fit after self-cal, rms=0.126008Jy sigma=1.200116 ! 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=4.108 mas, bmaj=4.624 mas, bpa=86.32 degrees ! Estimated noise=0.258635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.108 x 4.624 at 86.32 degrees (North through East) ! Clean map min=-0.0013419 max=0.05794 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=3.33 mas, bmaj=3.655 mas, bpa=-77.91 degrees ! Estimated noise=0.462298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523187 Jy ! Component: 100 - total flux cleaned = 0.0828233 Jy ! Component: 150 - total flux cleaned = 0.104258 Jy ! Component: 200 - total flux cleaned = 0.120667 Jy ! Total flux subtracted in 200 components = 0.120667 Jy ! Clean residual min=-0.005289 max=0.009926 Jy/beam ! Clean residual mean=-0.000052 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.120667 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 74 model components to the UV plane model. ! The established model now contains 74 components and 0.120667 Jy ! Inverting map and beam ! Estimated beam: bmin=4.108 mas, bmaj=4.624 mas, bpa=86.32 degrees ! Estimated noise=0.258635 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 = 0.0199341 Jy ! Component: 100 - total flux cleaned = 0.0348669 Jy ! Component: 150 - total flux cleaned = 0.0467757 Jy ! Component: 200 - total flux cleaned = 0.0564922 Jy ! Total flux subtracted in 200 components = 0.0564922 Jy ! Clean residual min=-0.003333 max=0.007167 Jy/beam ! Clean residual mean=-0.000052 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.17716 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 145 components and 0.17716 Jy ! Inverting map ! Added new window around map position (1, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841736 Jy ! Component: 100 - total flux cleaned = 0.0154777 Jy ! Component: 150 - total flux cleaned = 0.0216327 Jy ! Component: 200 - total flux cleaned = 0.0270317 Jy ! Total flux subtracted in 200 components = 0.0270317 Jy ! Clean residual min=-0.002454 max=0.003820 Jy/beam ! Clean residual mean=-0.000034 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.204191 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 213 components and 0.204191 Jy ! Inverting map ! Added new window around map position (-5.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481673 Jy ! Component: 100 - total flux cleaned = 0.00906246 Jy ! Component: 150 - total flux cleaned = 0.0128648 Jy ! Component: 200 - total flux cleaned = 0.0163005 Jy ! Total flux subtracted in 200 components = 0.0163005 Jy ! Clean residual min=-0.002056 max=0.002406 Jy/beam ! Clean residual mean=-0.000022 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.220492 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 288 components and 0.220492 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=7.962 mas, bmaj=9.817 mas, bpa=79.17 degrees ! Estimated noise=0.328191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596604 Jy ! Component: 100 - total flux cleaned = 0.0107739 Jy ! Component: 150 - total flux cleaned = 0.0147627 Jy ! Component: 200 - total flux cleaned = 0.0181186 Jy ! Total flux subtracted in 200 components = 0.0181186 Jy ! Clean residual min=-0.002116 max=0.002289 Jy/beam ! Clean residual mean=-0.000020 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.23861 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 = 0.00284071 Jy ! Component: 100 - total flux cleaned = 0.00525923 Jy ! Component: 150 - total flux cleaned = 0.00733241 Jy ! Component: 200 - total flux cleaned = 0.00911851 Jy ! Total flux subtracted in 200 components = 0.00911851 Jy ! Clean residual min=-0.001716 max=0.001920 Jy/beam ! Clean residual mean=-0.000007 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.247729 Jy ! Adding 213 model components to the UV plane model. ! The established model now contains 469 components and 0.247729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.108 mas, bmaj=4.624 mas, bpa=86.32 degrees ! Estimated noise=0.258635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134256 Jy ! Component: 100 - total flux cleaned = 0.00244905 Jy ! Component: 150 - total flux cleaned = 0.003418 Jy ! Component: 200 - total flux cleaned = 0.00427877 Jy ! Total flux subtracted in 200 components = 0.00427877 Jy ! Clean residual min=-0.001471 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.252008 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 496 components and 0.252008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126007Jy sigma=1.200097 ! Fit after self-cal, rms=0.125996Jy sigma=1.199090 wmodel J1646+7419_S_map.mod ! Writing 496 model components to file: J1646+7419_S_map.mod wobs J1646+7419_S_uvs.fits ! Writing UV FITS file: J1646+7419_S_uvs.fits wwins J1646+7419_S_map.win ! wwins: Wrote 9 windows to J1646+7419_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 = -0.000344065 Jy ! Component: 100 - total flux cleaned = -0.000391811 Jy ! Component: 150 - total flux cleaned = -0.000368621 Jy ! Component: 200 - total flux cleaned = -0.000323934 Jy ! Component: 250 - total flux cleaned = -0.000324025 Jy ! Component: 300 - total flux cleaned = -0.000345113 Jy ! Component: 350 - total flux cleaned = -0.000345115 Jy ! Component: 400 - total flux cleaned = -0.000406048 Jy ! Component: 450 - total flux cleaned = -0.000466059 Jy ! Component: 500 - total flux cleaned = -0.000544308 Jy ! Component: 550 - total flux cleaned = -0.000544173 Jy ! Component: 600 - total flux cleaned = -0.000601276 Jy ! Component: 650 - total flux cleaned = -0.000694632 Jy ! Component: 700 - total flux cleaned = -0.000694785 Jy ! Component: 750 - total flux cleaned = -0.000749878 Jy ! Component: 800 - total flux cleaned = -0.000839951 Jy ! Component: 850 - total flux cleaned = -0.000892947 Jy ! Component: 900 - total flux cleaned = -0.00094538 Jy ! Component: 950 - total flux cleaned = -0.000997434 Jy ! Component: 1000 - total flux cleaned = -0.00104867 Jy ! Component: 1050 - total flux cleaned = -0.00109939 Jy ! Component: 1100 - total flux cleaned = -0.0011327 Jy ! Component: 1150 - total flux cleaned = -0.00116596 Jy ! Component: 1200 - total flux cleaned = -0.00121477 Jy ! Component: 1250 - total flux cleaned = -0.00121483 Jy ! Component: 1300 - total flux cleaned = -0.00123041 Jy ! Component: 1350 - total flux cleaned = -0.00124621 Jy ! Component: 1400 - total flux cleaned = -0.00124609 Jy ! Component: 1450 - total flux cleaned = -0.00129254 Jy ! Component: 1500 - total flux cleaned = -0.00130774 Jy ! Component: 1550 - total flux cleaned = -0.00126193 Jy ! Component: 1600 - total flux cleaned = -0.0012621 Jy ! Component: 1650 - total flux cleaned = -0.00132167 Jy ! Component: 1700 - total flux cleaned = -0.00130722 Jy ! Component: 1750 - total flux cleaned = -0.00136559 Jy ! Component: 1800 - total flux cleaned = -0.0013652 Jy ! Component: 1850 - total flux cleaned = -0.00140812 Jy ! Component: 1900 - total flux cleaned = -0.00143643 Jy ! Component: 1950 - total flux cleaned = -0.00139425 Jy ! Component: 2000 - total flux cleaned = -0.00145017 Jy ! Component: 2050 - total flux cleaned = -0.00145012 Jy ! Component: 2100 - total flux cleaned = -0.00143655 Jy ! Component: 2150 - total flux cleaned = -0.00150465 Jy ! Component: 2200 - total flux cleaned = -0.00146417 Jy ! Component: 2250 - total flux cleaned = -0.00149079 Jy ! Component: 2300 - total flux cleaned = -0.00147765 Jy ! Component: 2350 - total flux cleaned = -0.00153028 Jy ! Component: 2400 - total flux cleaned = -0.00153019 Jy ! Component: 2450 - total flux cleaned = -0.0015172 Jy ! Component: 2500 - total flux cleaned = -0.00151727 Jy ! Component: 2550 - total flux cleaned = -0.00150447 Jy ! Component: 2600 - total flux cleaned = -0.00150454 Jy ! Component: 2650 - total flux cleaned = -0.00154204 Jy ! Component: 2700 - total flux cleaned = -0.00151713 Jy ! Component: 2750 - total flux cleaned = -0.00149253 Jy ! Component: 2800 - total flux cleaned = -0.0015169 Jy ! Component: 2850 - total flux cleaned = -0.00146838 Jy ! Component: 2900 - total flux cleaned = -0.00151658 Jy ! Component: 2950 - total flux cleaned = -0.00146873 Jy ! Component: 3000 - total flux cleaned = -0.00148059 Jy ! Component: 3050 - total flux cleaned = -0.0014689 Jy ! Component: 3100 - total flux cleaned = -0.00146886 Jy ! Component: 3150 - total flux cleaned = -0.00152687 Jy ! Component: 3200 - total flux cleaned = -0.00150379 Jy ! Component: 3250 - total flux cleaned = -0.00151522 Jy ! Component: 3300 - total flux cleaned = -0.0014925 Jy ! Component: 3350 - total flux cleaned = -0.00153783 Jy ! Component: 3400 - total flux cleaned = -0.0015715 Jy ! Component: 3450 - total flux cleaned = -0.00152692 Jy ! Component: 3500 - total flux cleaned = -0.0015382 Jy ! Component: 3550 - total flux cleaned = -0.0015492 Jy ! Component: 3600 - total flux cleaned = -0.00157118 Jy ! Component: 3650 - total flux cleaned = -0.00160383 Jy ! Component: 3700 - total flux cleaned = -0.00165769 Jy ! Component: 3750 - total flux cleaned = -0.00161484 Jy ! Component: 3800 - total flux cleaned = -0.00163625 Jy ! Component: 3850 - total flux cleaned = -0.00161509 Jy ! Component: 3900 - total flux cleaned = -0.00160456 Jy ! Component: 3950 - total flux cleaned = -0.00165684 Jy ! Component: 4000 - total flux cleaned = -0.0016464 Jy ! Component: 4050 - total flux cleaned = -0.00163613 Jy ! Total flux subtracted in 4096 components = -0.00164634 Jy ! Clean residual min=-0.000611 max=0.000709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.250361 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 821 components and 0.250361 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1646+7419_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.108 x 4.624 at 86.32 degrees (North through East) ! Clean map min=-0.0011615 max=0.057352 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1646+7419_S_map.fits wmodel /vlbi/uf001/uva//J1646+7419_S_map.mod ! Writing 821 model components to file: /vlbi/uf001/uva//J1646+7419_S_map.mod wobs /vlbi/uf001/uva//J1646+7419_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1646+7419_S_uvs.fits wwins /vlbi/uf001/uva//J1646+7419_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1646+7419_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.057352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01672 1.01672 2.03343 4.06686 8.13372 16.2674 32.5349 65.0698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 295.067 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1646+7419_S_dfm.log closed on Mon Jan 14 03:52:37 2019