! Started logfile: /vlbi/uf001/uva//J1244+4048_S_dfm.log on Mon Jan 14 02:00:29 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//J1244+4048_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1244+4048_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J1244+4048 ! ! 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 11658 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 J1244+4048_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.103873Jy sigma=21.475063 ! Fit after self-cal, rms=0.831968Jy sigma=17.262497 ! 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=3.093 mas, bmaj=4.443 mas, bpa=-6.977 degrees ! Estimated noise=0.56695 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 = 0.132857 Jy ! Component: 100 - total flux cleaned = 0.199147 Jy ! Total flux subtracted in 100 components = 0.199147 Jy ! Clean residual min=-0.036474 max=0.080086 Jy/beam ! Clean residual mean=0.000221 rms=0.011173 Jy/beam ! Combined flux in latest and established models = 0.199147 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.199147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.350366Jy sigma=5.497141 ! Fit after self-cal, rms=0.349888Jy sigma=5.486995 ! Inverting map ! Added new window around map position (-5.5, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0773519 Jy ! Component: 100 - total flux cleaned = 0.12806 Jy ! Total flux subtracted in 100 components = 0.12806 Jy ! Clean residual min=-0.035770 max=0.065623 Jy/beam ! Clean residual mean=0.000180 rms=0.010270 Jy/beam ! Combined flux in latest and established models = 0.327207 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.327207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.313079Jy sigma=4.908572 ! Fit after self-cal, rms=0.305994Jy sigma=4.784325 ! Inverting map ! Added new window around map position (10, 15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0726614 Jy ! Component: 100 - total flux cleaned = 0.124654 Jy ! Total flux subtracted in 100 components = 0.124654 Jy ! Clean residual min=-0.027926 max=0.052232 Jy/beam ! Clean residual mean=0.000163 rms=0.008426 Jy/beam ! Combined flux in latest and established models = 0.451861 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.451861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.268558Jy sigma=4.196904 ! Fit after self-cal, rms=0.263927Jy sigma=4.121783 ! 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=3.701 mas, bmaj=5.368 mas, bpa=-6.452 degrees ! Estimated noise=0.33955 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 = 0.0809208 Jy ! Component: 100 - total flux cleaned = 0.143682 Jy ! Component: 150 - total flux cleaned = 0.195667 Jy ! Component: 200 - total flux cleaned = 0.23966 Jy ! Total flux subtracted in 200 components = 0.23966 Jy ! Clean residual min=-0.027666 max=0.058613 Jy/beam ! Clean residual mean=0.000091 rms=0.009030 Jy/beam ! Combined flux in latest and established models = 0.691521 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 110 components and 0.691521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.205391Jy sigma=3.324437 ! Fit after self-cal, rms=0.203722Jy sigma=3.285687 ! Inverting map ! Added new window around map position (4, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558537 Jy ! Component: 100 - total flux cleaned = 0.0945179 Jy ! Component: 150 - total flux cleaned = 0.126929 Jy ! Component: 200 - total flux cleaned = 0.155198 Jy ! Total flux subtracted in 200 components = 0.155198 Jy ! Clean residual min=-0.026144 max=0.046500 Jy/beam ! Clean residual mean=0.000053 rms=0.007416 Jy/beam ! Combined flux in latest and established models = 0.846719 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 147 components and 0.846719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172575Jy sigma=2.850035 ! Fit after self-cal, rms=0.170147Jy sigma=2.787288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.701 x 5.368 at -6.452 degrees (North through East) ! Clean map min=-0.023648 max=0.17128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.08 KP 0.92 ! LA 0.89 MK 1.15 NL 1.18 OV 0.92 ! PT 0.84 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.92 HN 1.11 KP 0.99 ! LA 0.88 MK 1.10 NL 1.11 OV 0.92 ! PT 0.85 SC 1.32 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.09 KP 0.97 ! LA 0.90 MK 1.12 NL 1.13 OV 0.92 ! PT 0.86 SC 1.16 ! ! ! Fit before self-cal, rms=0.170147Jy sigma=2.787288 ! Fit after self-cal, rms=0.145232Jy sigma=2.512929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.912 mas, bmaj=5.652 mas, bpa=-7.268 degrees ! Estimated noise=0.339916 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 = 0.0149827 Jy ! Component: 100 - total flux cleaned = 0.0187133 Jy ! Component: 150 - total flux cleaned = 0.0216343 Jy ! Component: 200 - total flux cleaned = 0.0255539 Jy ! Total flux subtracted in 200 components = 0.0255539 Jy ! Clean residual min=-0.022556 max=0.031491 Jy/beam ! Clean residual mean=0.000043 rms=0.005527 Jy/beam ! Combined flux in latest and established models = 0.872273 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.872273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138224Jy sigma=2.357107 ! Fit after self-cal, rms=0.135416Jy sigma=2.307288 ! Inverting map ! Added new window around map position (-3.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297906 Jy ! Component: 100 - total flux cleaned = 0.0470161 Jy ! Component: 150 - total flux cleaned = 0.0553657 Jy ! Component: 200 - total flux cleaned = 0.0624944 Jy ! Total flux subtracted in 200 components = 0.0624944 Jy ! Clean residual min=-0.020995 max=0.022451 Jy/beam ! Clean residual mean=0.000023 rms=0.004755 Jy/beam ! Combined flux in latest and established models = 0.934767 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 0.934767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124523Jy sigma=2.099959 ! Fit after self-cal, rms=0.121983Jy sigma=2.078008 ! 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=0.121983Jy sigma=2.078008 ! Fit after self-cal, rms=0.123326Jy sigma=1.908734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=5.521 mas, bpa=-1.701 degrees ! Estimated noise=0.342545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910512 Jy ! Component: 100 - total flux cleaned = 0.0124299 Jy ! Component: 150 - total flux cleaned = 0.0134248 Jy ! Component: 200 - total flux cleaned = 0.0156237 Jy ! Total flux subtracted in 200 components = 0.0156237 Jy ! Clean residual min=-0.015335 max=0.016802 Jy/beam ! Clean residual mean=-0.000007 rms=0.003902 Jy/beam ! Combined flux in latest and established models = 0.950391 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 210 components and 0.950391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117687Jy sigma=1.817598 ! Fit after self-cal, rms=0.115382Jy sigma=1.802987 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 = 0.00233025 Jy ! Component: 100 - total flux cleaned = 0.00421558 Jy ! Component: 150 - total flux cleaned = 0.00507014 Jy ! Component: 200 - total flux cleaned = 0.00546179 Jy ! Total flux subtracted in 200 components = 0.00546179 Jy ! Clean residual min=-0.013776 max=0.015348 Jy/beam ! Clean residual mean=-0.000010 rms=0.003612 Jy/beam ! Combined flux in latest and established models = 0.955853 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 226 components and 0.955853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111005Jy sigma=1.734655 ! Fit after self-cal, rms=0.108932Jy sigma=1.722436 ! 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=0.108932Jy sigma=1.722436 ! Fit after self-cal, rms=0.097374Jy sigma=1.711628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.975 mas, bmaj=5.536 mas, bpa=-1.039 degrees ! Estimated noise=0.337599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492361 Jy ! Component: 100 - total flux cleaned = 0.00583288 Jy ! Component: 150 - total flux cleaned = 0.00701507 Jy ! Component: 200 - total flux cleaned = 0.00772356 Jy ! Total flux subtracted in 200 components = 0.00772356 Jy ! Clean residual min=-0.012734 max=0.013097 Jy/beam ! Clean residual mean=0.000000 rms=0.003202 Jy/beam ! Combined flux in latest and established models = 0.963576 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 241 components and 0.963576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093411Jy sigma=1.641578 ! Fit after self-cal, rms=0.091791Jy sigma=1.628210 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 = 0.00374832 Jy ! Component: 100 - total flux cleaned = 0.00332338 Jy ! Component: 150 - total flux cleaned = 0.00262233 Jy ! Component: 200 - total flux cleaned = 0.00324906 Jy ! Total flux subtracted in 200 components = 0.00324906 Jy ! Clean residual min=-0.011785 max=0.012219 Jy/beam ! Clean residual mean=-0.000001 rms=0.002929 Jy/beam ! Combined flux in latest and established models = 0.966825 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 251 components and 0.966825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088528Jy sigma=1.571606 ! Fit after self-cal, rms=0.087399Jy sigma=1.561505 ! 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=0.087399Jy sigma=1.561505 ! Fit after self-cal, rms=0.082042Jy sigma=1.551375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.956 mas, bmaj=8.61 mas, bpa=0.4456 degrees ! Estimated noise=0.405923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314043 Jy ! Component: 100 - total flux cleaned = 0.0064422 Jy ! Component: 150 - total flux cleaned = 0.00788945 Jy ! Component: 200 - total flux cleaned = 0.00892668 Jy ! Total flux subtracted in 200 components = 0.00892668 Jy ! Clean residual min=-0.009278 max=0.012980 Jy/beam ! Clean residual mean=0.000005 rms=0.002765 Jy/beam ! Combined flux in latest and established models = 0.975752 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 261 components and 0.975752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080318Jy sigma=1.511868 ! Fit after self-cal, rms=0.079908Jy sigma=1.507797 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 (21, -56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604146 Jy ! Component: 100 - total flux cleaned = 0.00632663 Jy ! Component: 150 - total flux cleaned = 0.00580552 Jy ! Component: 200 - total flux cleaned = 0.00556598 Jy ! Total flux subtracted in 200 components = 0.00556598 Jy ! Clean residual min=-0.008706 max=0.010396 Jy/beam ! Clean residual mean=0.000002 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 0.981318 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 281 components and 0.981318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077785Jy sigma=1.465238 ! Fit after self-cal, rms=0.077575Jy sigma=1.463617 ! Inverting map ! Added new window around map position (-12, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482618 Jy ! Component: 100 - total flux cleaned = 0.00424039 Jy ! Component: 150 - total flux cleaned = 0.00376438 Jy ! Component: 200 - total flux cleaned = 0.0033221 Jy ! Total flux subtracted in 200 components = 0.0033221 Jy ! Clean residual min=-0.007015 max=0.007451 Jy/beam ! Clean residual mean=0.000009 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 0.98464 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 308 components and 0.98464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075686Jy sigma=1.424618 ! Fit after self-cal, rms=0.075555Jy sigma=1.423439 ! 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=3.984 mas, bmaj=5.514 mas, bpa=-0.6248 degrees ! Estimated noise=0.329987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.984 x 5.514 at -0.6248 degrees (North through East) ! Clean map min=-0.0092368 max=0.14191 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=3.315 mas, bmaj=4.543 mas, bpa=0.4722 degrees ! Estimated noise=0.571307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143091 Jy ! Component: 100 - total flux cleaned = 0.250442 Jy ! Component: 150 - total flux cleaned = 0.336168 Jy ! Component: 200 - total flux cleaned = 0.406005 Jy ! Total flux subtracted in 200 components = 0.406005 Jy ! Clean residual min=-0.026126 max=0.042205 Jy/beam ! Clean residual mean=0.000174 rms=0.007689 Jy/beam ! Combined flux in latest and established models = 0.406005 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.406005 Jy ! Inverting map and beam ! Estimated beam: bmin=3.984 mas, bmaj=5.514 mas, bpa=-0.6248 degrees ! Estimated noise=0.329987 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 = 0.086809 Jy ! Component: 100 - total flux cleaned = 0.154813 Jy ! Component: 150 - total flux cleaned = 0.210798 Jy ! Component: 200 - total flux cleaned = 0.257597 Jy ! Total flux subtracted in 200 components = 0.257597 Jy ! Clean residual min=-0.019445 max=0.028645 Jy/beam ! Clean residual mean=0.000086 rms=0.005825 Jy/beam ! Combined flux in latest and established models = 0.663602 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 96 components and 0.663603 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394665 Jy ! Component: 100 - total flux cleaned = 0.0729875 Jy ! Component: 150 - total flux cleaned = 0.101711 Jy ! Component: 200 - total flux cleaned = 0.126745 Jy ! Total flux subtracted in 200 components = 0.126745 Jy ! Clean residual min=-0.014406 max=0.015768 Jy/beam ! Clean residual mean=0.000051 rms=0.003952 Jy/beam ! Combined flux in latest and established models = 0.790348 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 149 components and 0.790348 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=7.956 mas, bmaj=8.61 mas, bpa=0.4456 degrees ! Estimated noise=0.405923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381445 Jy ! Component: 100 - total flux cleaned = 0.0671007 Jy ! Component: 150 - total flux cleaned = 0.0904056 Jy ! Component: 200 - total flux cleaned = 0.10969 Jy ! Total flux subtracted in 200 components = 0.10969 Jy ! Clean residual min=-0.012730 max=0.012090 Jy/beam ! Clean residual mean=0.000043 rms=0.003556 Jy/beam ! Combined flux in latest and established models = 0.900037 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 = 0.0160857 Jy ! Component: 100 - total flux cleaned = 0.0285997 Jy ! Component: 150 - total flux cleaned = 0.0375043 Jy ! Component: 200 - total flux cleaned = 0.0449192 Jy ! Total flux subtracted in 200 components = 0.0449192 Jy ! Clean residual min=-0.009280 max=0.008304 Jy/beam ! Clean residual mean=0.000029 rms=0.002581 Jy/beam ! Combined flux in latest and established models = 0.944956 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 267 components and 0.944956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.984 mas, bmaj=5.514 mas, bpa=-0.6248 degrees ! Estimated noise=0.329987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198492 Jy ! Component: 100 - total flux cleaned = 0.00424797 Jy ! Component: 150 - total flux cleaned = 0.00633121 Jy ! Component: 200 - total flux cleaned = 0.00889162 Jy ! Total flux subtracted in 200 components = 0.00889162 Jy ! Clean residual min=-0.009206 max=0.007564 Jy/beam ! Clean residual mean=0.000010 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.953848 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 309 components and 0.953848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074127Jy sigma=1.412584 ! Fit after self-cal, rms=0.072382Jy sigma=1.378786 wmodel J1244+4048_S_map.mod ! Writing 309 model components to file: J1244+4048_S_map.mod wobs J1244+4048_S_uvs.fits ! Writing UV FITS file: J1244+4048_S_uvs.fits wwins J1244+4048_S_map.win ! wwins: Wrote 7 windows to J1244+4048_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 = 0.000376819 Jy ! Component: 100 - total flux cleaned = -0.00167579 Jy ! Component: 150 - total flux cleaned = -0.00305022 Jy ! Component: 200 - total flux cleaned = -0.00435532 Jy ! Component: 250 - total flux cleaned = -0.00560189 Jy ! Component: 300 - total flux cleaned = -0.00656652 Jy ! Component: 350 - total flux cleaned = -0.00749896 Jy ! Component: 400 - total flux cleaned = -0.00794885 Jy ! Component: 450 - total flux cleaned = -0.00827731 Jy ! Component: 500 - total flux cleaned = -0.00849418 Jy ! Component: 550 - total flux cleaned = -0.00881094 Jy ! Component: 600 - total flux cleaned = -0.00932007 Jy ! Component: 650 - total flux cleaned = -0.0097172 Jy ! Component: 700 - total flux cleaned = -0.00991109 Jy ! Component: 750 - total flux cleaned = -0.0100052 Jy ! Component: 800 - total flux cleaned = -0.0100978 Jy ! Component: 850 - total flux cleaned = -0.0102815 Jy ! Component: 900 - total flux cleaned = -0.0107314 Jy ! Component: 950 - total flux cleaned = -0.011346 Jy ! Component: 1000 - total flux cleaned = -0.0115162 Jy ! Component: 1050 - total flux cleaned = -0.0116863 Jy ! Component: 1100 - total flux cleaned = -0.0118546 Jy ! Component: 1150 - total flux cleaned = -0.0121007 Jy ! Component: 1200 - total flux cleaned = -0.0121024 Jy ! Component: 1250 - total flux cleaned = -0.0124228 Jy ! Component: 1300 - total flux cleaned = -0.0125026 Jy ! Component: 1350 - total flux cleaned = -0.0126576 Jy ! Component: 1400 - total flux cleaned = -0.0128861 Jy ! Component: 1450 - total flux cleaned = -0.0131113 Jy ! Component: 1500 - total flux cleaned = -0.0131119 Jy ! Component: 1550 - total flux cleaned = -0.0134017 Jy ! Component: 1600 - total flux cleaned = -0.0131153 Jy ! Component: 1650 - total flux cleaned = -0.0130452 Jy ! Component: 1700 - total flux cleaned = -0.0132535 Jy ! Component: 1750 - total flux cleaned = -0.0133241 Jy ! Component: 1800 - total flux cleaned = -0.0132564 Jy ! Component: 1850 - total flux cleaned = -0.0131924 Jy ! Component: 1900 - total flux cleaned = -0.01326 Jy ! Component: 1950 - total flux cleaned = -0.0133244 Jy ! Component: 2000 - total flux cleaned = -0.0131951 Jy ! Component: 2050 - total flux cleaned = -0.0131322 Jy ! Component: 2100 - total flux cleaned = -0.013131 Jy ! Component: 2150 - total flux cleaned = -0.012638 Jy ! Component: 2200 - total flux cleaned = -0.0127597 Jy ! Component: 2250 - total flux cleaned = -0.0126412 Jy ! Component: 2300 - total flux cleaned = -0.0125823 Jy ! Component: 2350 - total flux cleaned = -0.0124662 Jy ! Component: 2400 - total flux cleaned = -0.0126398 Jy ! Component: 2450 - total flux cleaned = -0.0124115 Jy ! Component: 2500 - total flux cleaned = -0.0124676 Jy ! Component: 2550 - total flux cleaned = -0.0126341 Jy ! Component: 2600 - total flux cleaned = -0.0125793 Jy ! Component: 2650 - total flux cleaned = -0.0126886 Jy ! Component: 2700 - total flux cleaned = -0.0126873 Jy ! Component: 2750 - total flux cleaned = -0.0125274 Jy ! Component: 2800 - total flux cleaned = -0.0124213 Jy ! Component: 2850 - total flux cleaned = -0.0124727 Jy ! Component: 2900 - total flux cleaned = -0.0125249 Jy ! Component: 2950 - total flux cleaned = -0.0127269 Jy ! Component: 3000 - total flux cleaned = -0.0125767 Jy ! Component: 3050 - total flux cleaned = -0.0128249 Jy ! Component: 3100 - total flux cleaned = -0.012775 Jy ! Component: 3150 - total flux cleaned = -0.0127279 Jy ! Component: 3200 - total flux cleaned = -0.0125826 Jy ! Component: 3250 - total flux cleaned = -0.0124402 Jy ! Component: 3300 - total flux cleaned = -0.0125342 Jy ! Component: 3350 - total flux cleaned = -0.0124415 Jy ! Component: 3400 - total flux cleaned = -0.0123947 Jy ! Component: 3450 - total flux cleaned = -0.0121222 Jy ! Component: 3500 - total flux cleaned = -0.0121669 Jy ! Component: 3550 - total flux cleaned = -0.0124349 Jy ! Component: 3600 - total flux cleaned = -0.0122145 Jy ! Component: 3650 - total flux cleaned = -0.011996 Jy ! Component: 3700 - total flux cleaned = -0.0118235 Jy ! Component: 3750 - total flux cleaned = -0.0120807 Jy ! Component: 3800 - total flux cleaned = -0.0119955 Jy ! Component: 3850 - total flux cleaned = -0.0121214 Jy ! Component: 3900 - total flux cleaned = -0.011915 Jy ! Component: 3950 - total flux cleaned = -0.0118735 Jy ! Component: 4000 - total flux cleaned = -0.0117917 Jy ! Component: 4050 - total flux cleaned = -0.0117108 Jy ! Total flux subtracted in 4096 components = -0.0117508 Jy ! Clean residual min=-0.002088 max=0.002103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.942097 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 610 components and 0.942097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1244+4048_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.984 x 5.514 at -0.6248 degrees (North through East) ! Clean map min=-0.0061339 max=0.13546 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1244+4048_S_map.fits wmodel /vlbi/uf001/uva//J1244+4048_S_map.mod ! Writing 610 model components to file: /vlbi/uf001/uva//J1244+4048_S_map.mod wobs /vlbi/uf001/uva//J1244+4048_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1244+4048_S_uvs.fits wwins /vlbi/uf001/uva//J1244+4048_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1244+4048_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000744204 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.6482 1.6482 3.29639 6.59279 13.1856 26.3712 52.7423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.017 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1244+4048_S_dfm.log closed on Mon Jan 14 02:00:34 2019