! Started logfile: /vlbi/uf001/uva//J2247+0310_S_dfm.log on Mon Jan 14 06:23:26 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//J2247+0310_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2247+0310_S_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.946712 visibilities/baseline/integration-bin. ! Found source: J2247+0310 ! ! 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 40 lines of history. ! ! Reading 2505 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 J2247+0310_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.174537Jy sigma=21.201427 ! Fit after self-cal, rms=0.473009Jy sigma=8.877758 ! 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=4.86 mas, bmaj=19.78 mas, bpa=-14.84 degrees ! Estimated noise=1.15169 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 = 0.402439 Jy ! Component: 100 - total flux cleaned = 0.527199 Jy ! Total flux subtracted in 100 components = 0.527199 Jy ! Clean residual min=-0.031888 max=0.054529 Jy/beam ! Clean residual mean=-0.000187 rms=0.008431 Jy/beam ! Combined flux in latest and established models = 0.527199 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.527199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126779Jy sigma=2.168045 ! Fit after self-cal, rms=0.126268Jy sigma=2.159849 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0593544 Jy ! Component: 100 - total flux cleaned = 0.0918842 Jy ! Total flux subtracted in 100 components = 0.0918842 Jy ! Clean residual min=-0.019069 max=0.018583 Jy/beam ! Clean residual mean=-0.000099 rms=0.004784 Jy/beam ! Combined flux in latest and established models = 0.619083 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.619083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086629Jy sigma=1.501418 ! Fit after self-cal, rms=0.086205Jy sigma=1.494696 ! 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=5.513 mas, bmaj=21.6 mas, bpa=-14.98 degrees ! Estimated noise=0.864085 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 = 0.0263139 Jy ! Component: 100 - total flux cleaned = 0.0406049 Jy ! Component: 150 - total flux cleaned = 0.0489918 Jy ! Component: 200 - total flux cleaned = 0.0544453 Jy ! Total flux subtracted in 200 components = 0.0544453 Jy ! Clean residual min=-0.016721 max=0.024928 Jy/beam ! Clean residual mean=-0.000045 rms=0.004906 Jy/beam ! Combined flux in latest and established models = 0.673528 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 75 components and 0.673528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077451Jy sigma=1.344309 ! Fit after self-cal, rms=0.077173Jy sigma=1.340464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.513 x 21.6 at -14.98 degrees (North through East) ! Clean map min=-0.015789 max=0.52678 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.03 LA 0.95 ! NL 1.04 OV 1.03 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 1.05 LA 0.94 ! NL 1.03 OV 0.98 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 1.05 LA 0.96 ! NL 1.01 OV 1.04 PT 0.99 ! ! ! Fit before self-cal, rms=0.077173Jy sigma=1.340464 ! Fit after self-cal, rms=0.073262Jy sigma=1.274319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.534 mas, bmaj=21.61 mas, bpa=-14.96 degrees ! Estimated noise=0.863235 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 (-18, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224343 Jy ! Component: 100 - total flux cleaned = 0.0354457 Jy ! Component: 150 - total flux cleaned = 0.04234 Jy ! Component: 200 - total flux cleaned = 0.0466707 Jy ! Total flux subtracted in 200 components = 0.0466707 Jy ! Clean residual min=-0.009684 max=0.012131 Jy/beam ! Clean residual mean=-0.000020 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 0.720199 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 148 components and 0.720199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064831Jy sigma=1.128128 ! Fit after self-cal, rms=0.064246Jy sigma=1.119931 ! 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=0.064246Jy sigma=1.119931 ! Fit after self-cal, rms=0.060717Jy sigma=1.077147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.519 mas, bmaj=21.55 mas, bpa=-14.87 degrees ! Estimated noise=0.855048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770019 Jy ! Component: 100 - total flux cleaned = 0.0123795 Jy ! Component: 150 - total flux cleaned = 0.0161938 Jy ! Component: 200 - total flux cleaned = 0.0193733 Jy ! Total flux subtracted in 200 components = 0.0193733 Jy ! Clean residual min=-0.005590 max=0.006612 Jy/beam ! Clean residual mean=0.000019 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.739572 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 196 components and 0.739572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058874Jy sigma=1.043206 ! Fit after self-cal, rms=0.058740Jy sigma=1.041237 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 = 0.00446693 Jy ! Component: 100 - total flux cleaned = 0.00702338 Jy ! Component: 150 - total flux cleaned = 0.00935103 Jy ! Component: 200 - total flux cleaned = 0.0115192 Jy ! Total flux subtracted in 200 components = 0.0115192 Jy ! Clean residual min=-0.005134 max=0.005659 Jy/beam ! Clean residual mean=0.000021 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.751091 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 251 components and 0.751091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058168Jy sigma=1.030908 ! Fit after self-cal, rms=0.058122Jy sigma=1.030255 ! 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=0.058122Jy sigma=1.030255 ! Fit after self-cal, rms=0.056375Jy sigma=0.999898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.516 mas, bmaj=21.55 mas, bpa=-14.85 degrees ! Estimated noise=0.852117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313756 Jy ! Component: 100 - total flux cleaned = 0.00490117 Jy ! Component: 150 - total flux cleaned = 0.00637252 Jy ! Component: 200 - total flux cleaned = 0.00765484 Jy ! Total flux subtracted in 200 components = 0.00765484 Jy ! Clean residual min=-0.003505 max=0.003653 Jy/beam ! Clean residual mean=-0.000004 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.758746 Jy selfcal ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 316 components and 0.758746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056002Jy sigma=0.992932 ! Fit after self-cal, rms=0.055979Jy sigma=0.992555 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 = 0.00176831 Jy ! Component: 100 - total flux cleaned = 0.00331564 Jy ! Component: 150 - total flux cleaned = 0.00452661 Jy ! Component: 200 - total flux cleaned = 0.00557981 Jy ! Total flux subtracted in 200 components = 0.00557981 Jy ! Clean residual min=-0.003308 max=0.003143 Jy/beam ! Clean residual mean=-0.000002 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.764326 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 356 components and 0.764326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055838Jy sigma=0.989846 ! Fit after self-cal, rms=0.055825Jy sigma=0.989703 ! 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=0.055825Jy sigma=0.989703 ! Fit after self-cal, rms=0.055648Jy sigma=0.988783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.159 mas, bmaj=20.96 mas, bpa=-16.4 degrees ! Estimated noise=0.944148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025301 Jy ! Component: 100 - total flux cleaned = 0.0042587 Jy ! Component: 150 - total flux cleaned = 0.00541122 Jy ! Component: 200 - total flux cleaned = 0.00647694 Jy ! Total flux subtracted in 200 components = 0.00647694 Jy ! Clean residual min=-0.003398 max=0.003217 Jy/beam ! Clean residual mean=-0.000004 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.770803 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 426 components and 0.770802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055531Jy sigma=0.986600 ! Fit after self-cal, rms=0.055520Jy sigma=0.986449 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 = 0.00139343 Jy ! Component: 100 - total flux cleaned = 0.00209589 Jy ! Component: 150 - total flux cleaned = 0.00268669 Jy ! Component: 200 - total flux cleaned = 0.00326232 Jy ! Total flux subtracted in 200 components = 0.00326232 Jy ! Clean residual min=-0.003250 max=0.003244 Jy/beam ! Clean residual mean=-0.000003 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.774065 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 466 components and 0.774065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055469Jy sigma=0.985545 ! Fit after self-cal, rms=0.055464Jy sigma=0.985458 ! 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=5.514 mas, bmaj=21.54 mas, bpa=-14.84 degrees ! Estimated noise=0.851413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.514 x 21.54 at -14.84 degrees (North through East) ! Clean map min=-0.002815 max=0.52434 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055464Jy sigma=0.985458 ! Fit after self-cal, rms=0.050172Jy sigma=0.878895 ! Inverting map and beam ! Estimated beam: bmin=5.514 mas, bmaj=21.54 mas, bpa=-14.83 degrees ! Estimated noise=0.851581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792886 Jy ! Component: 100 - total flux cleaned = 0.00130148 Jy ! Component: 150 - total flux cleaned = 0.00158674 Jy ! Component: 200 - total flux cleaned = 0.00180983 Jy ! Total flux subtracted in 200 components = 0.00180983 Jy ! Clean residual min=-0.002697 max=0.003223 Jy/beam ! Clean residual mean=-0.000002 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.775875 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 507 components and 0.775875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050107Jy sigma=0.877395 ! Fit after self-cal, rms=0.050105Jy sigma=0.877335 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449176 Jy ! Component: 100 - total flux cleaned = 0.000753262 Jy ! Component: 150 - total flux cleaned = 0.00113124 Jy ! Component: 200 - total flux cleaned = 0.00142867 Jy ! Total flux subtracted in 200 components = 0.00142867 Jy ! Clean residual min=-0.002632 max=0.003142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.777303 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 523 components and 0.777303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050070Jy sigma=0.876586 ! Fit after self-cal, rms=0.050069Jy sigma=0.876559 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050069Jy sigma=0.876559 ! Fit after self-cal, rms=0.050048Jy sigma=0.876389 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=4.859 mas, bmaj=19.67 mas, bpa=-14.76 degrees ! Estimated noise=1.13379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.395974 Jy ! Component: 100 - total flux cleaned = 0.520878 Jy ! Component: 150 - total flux cleaned = 0.578296 Jy ! Component: 200 - total flux cleaned = 0.608988 Jy ! Total flux subtracted in 200 components = 0.608988 Jy ! Clean residual min=-0.012314 max=0.017274 Jy/beam ! Clean residual mean=-0.000088 rms=0.003597 Jy/beam ! Combined flux in latest and established models = 0.608989 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.608989 Jy ! Inverting map and beam ! Estimated beam: bmin=5.514 mas, bmaj=21.53 mas, bpa=-14.83 degrees ! Estimated noise=0.851855 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 = 0.0292542 Jy ! Component: 100 - total flux cleaned = 0.050231 Jy ! Component: 150 - total flux cleaned = 0.0661427 Jy ! Component: 200 - total flux cleaned = 0.0785071 Jy ! Total flux subtracted in 200 components = 0.0785071 Jy ! Clean residual min=-0.007927 max=0.009983 Jy/beam ! Clean residual mean=-0.000028 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 0.687496 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 133 components and 0.687496 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=8.163 mas, bmaj=20.95 mas, bpa=-16.38 degrees ! Estimated noise=0.944554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012938 Jy ! Component: 100 - total flux cleaned = 0.0228376 Jy ! Component: 150 - total flux cleaned = 0.0308675 Jy ! Component: 200 - total flux cleaned = 0.0376334 Jy ! Total flux subtracted in 200 components = 0.0376334 Jy ! Clean residual min=-0.006312 max=0.006884 Jy/beam ! Clean residual mean=-0.000023 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 0.725129 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 = 0.00586245 Jy ! Component: 100 - total flux cleaned = 0.0109744 Jy ! Component: 150 - total flux cleaned = 0.0154775 Jy ! Component: 200 - total flux cleaned = 0.0194734 Jy ! Total flux subtracted in 200 components = 0.0194734 Jy ! Clean residual min=-0.004449 max=0.004613 Jy/beam ! Clean residual mean=-0.000017 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.744603 Jy ! Adding 225 model components to the UV plane model. ! The established model now contains 337 components and 0.744602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.514 mas, bmaj=21.53 mas, bpa=-14.83 degrees ! Estimated noise=0.851855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295627 Jy ! Component: 100 - total flux cleaned = 0.00557139 Jy ! Component: 150 - total flux cleaned = 0.0079579 Jy ! Component: 200 - total flux cleaned = 0.0101545 Jy ! Total flux subtracted in 200 components = 0.0101545 Jy ! Clean residual min=-0.003198 max=0.003050 Jy/beam ! Clean residual mean=-0.000008 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.754757 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 389 components and 0.754757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050428Jy sigma=0.882626 ! Fit after self-cal, rms=0.050396Jy sigma=0.881974 wmodel J2247+0310_S_map.mod ! Writing 389 model components to file: J2247+0310_S_map.mod wobs J2247+0310_S_uvs.fits ! Writing UV FITS file: J2247+0310_S_uvs.fits wwins J2247+0310_S_map.win ! wwins: Wrote 2 windows to J2247+0310_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 = -0.00153152 Jy ! Component: 100 - total flux cleaned = -0.00244302 Jy ! Component: 150 - total flux cleaned = -0.00302848 Jy ! Component: 200 - total flux cleaned = -0.00334804 Jy ! Component: 250 - total flux cleaned = -0.00356441 Jy ! Component: 300 - total flux cleaned = -0.00377136 Jy ! Component: 350 - total flux cleaned = -0.00385042 Jy ! Component: 400 - total flux cleaned = -0.00392615 Jy ! Component: 450 - total flux cleaned = -0.00407347 Jy ! Component: 500 - total flux cleaned = -0.00418083 Jy ! Component: 550 - total flux cleaned = -0.00424932 Jy ! Component: 600 - total flux cleaned = -0.00434874 Jy ! Component: 650 - total flux cleaned = -0.00438022 Jy ! Component: 700 - total flux cleaned = -0.00447486 Jy ! Component: 750 - total flux cleaned = -0.00447503 Jy ! Component: 800 - total flux cleaned = -0.00456517 Jy ! Component: 850 - total flux cleaned = -0.00465253 Jy ! Component: 900 - total flux cleaned = -0.00473859 Jy ! Component: 950 - total flux cleaned = -0.0048506 Jy ! Component: 1000 - total flux cleaned = -0.00495933 Jy ! Component: 1050 - total flux cleaned = -0.00517141 Jy ! Component: 1100 - total flux cleaned = -0.00532764 Jy ! Component: 1150 - total flux cleaned = -0.00550621 Jy ! Component: 1200 - total flux cleaned = -0.0056565 Jy ! Component: 1250 - total flux cleaned = -0.00575553 Jy ! Component: 1300 - total flux cleaned = -0.00592414 Jy ! Component: 1350 - total flux cleaned = -0.00606528 Jy ! Component: 1400 - total flux cleaned = -0.00608814 Jy ! Component: 1450 - total flux cleaned = -0.00617929 Jy ! Component: 1500 - total flux cleaned = -0.0061794 Jy ! Component: 1550 - total flux cleaned = -0.00622397 Jy ! Component: 1600 - total flux cleaned = -0.0062244 Jy ! Component: 1650 - total flux cleaned = -0.00622467 Jy ! Component: 1700 - total flux cleaned = -0.00626683 Jy ! Component: 1750 - total flux cleaned = -0.00626659 Jy ! Component: 1800 - total flux cleaned = -0.00628715 Jy ! Component: 1850 - total flux cleaned = -0.00630702 Jy ! Component: 1900 - total flux cleaned = -0.00632673 Jy ! Component: 1950 - total flux cleaned = -0.00634658 Jy ! Component: 2000 - total flux cleaned = -0.00642382 Jy ! Component: 2050 - total flux cleaned = -0.00640464 Jy ! Component: 2100 - total flux cleaned = -0.00644226 Jy ! Component: 2150 - total flux cleaned = -0.0064792 Jy ! Component: 2200 - total flux cleaned = -0.0064608 Jy ! Component: 2250 - total flux cleaned = -0.00653312 Jy ! Component: 2300 - total flux cleaned = -0.00651529 Jy ! Component: 2350 - total flux cleaned = -0.0065508 Jy ! Component: 2400 - total flux cleaned = -0.00656831 Jy ! Component: 2450 - total flux cleaned = -0.00658543 Jy ! Component: 2500 - total flux cleaned = -0.00660258 Jy ! Component: 2550 - total flux cleaned = -0.00661959 Jy ! Component: 2600 - total flux cleaned = -0.00661954 Jy ! Component: 2650 - total flux cleaned = -0.00666969 Jy ! Component: 2700 - total flux cleaned = -0.00668636 Jy ! Component: 2750 - total flux cleaned = -0.0067193 Jy ! Component: 2800 - total flux cleaned = -0.0067841 Jy ! Component: 2850 - total flux cleaned = -0.00676784 Jy ! Component: 2900 - total flux cleaned = -0.00679953 Jy ! Component: 2950 - total flux cleaned = -0.00676803 Jy ! Component: 3000 - total flux cleaned = -0.00676792 Jy ! Component: 3050 - total flux cleaned = -0.00675243 Jy ! Component: 3100 - total flux cleaned = -0.00675239 Jy ! Component: 3150 - total flux cleaned = -0.00675242 Jy ! Component: 3200 - total flux cleaned = -0.00676762 Jy ! Component: 3250 - total flux cleaned = -0.00676759 Jy ! Component: 3300 - total flux cleaned = -0.00672247 Jy ! Component: 3350 - total flux cleaned = -0.00673747 Jy ! Component: 3400 - total flux cleaned = -0.0067375 Jy ! Component: 3450 - total flux cleaned = -0.00672282 Jy ! Component: 3500 - total flux cleaned = -0.00670821 Jy ! Component: 3550 - total flux cleaned = -0.00667922 Jy ! Component: 3600 - total flux cleaned = -0.00670811 Jy ! Component: 3650 - total flux cleaned = -0.0066937 Jy ! Component: 3700 - total flux cleaned = -0.00667934 Jy ! Component: 3750 - total flux cleaned = -0.00666514 Jy ! Component: 3800 - total flux cleaned = -0.00666503 Jy ! Component: 3850 - total flux cleaned = -0.00662295 Jy ! Component: 3900 - total flux cleaned = -0.00663688 Jy ! Component: 3950 - total flux cleaned = -0.00660915 Jy ! Component: 4000 - total flux cleaned = -0.00665049 Jy ! Component: 4050 - total flux cleaned = -0.00663675 Jy ! Total flux subtracted in 4096 components = -0.00663675 Jy ! Clean residual min=-0.000831 max=0.000750 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.74812 Jy keep ! Adding 386 model components to the UV plane model. ! The established model now contains 775 components and 0.748121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2247+0310_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.514 x 21.53 at -14.83 degrees (North through East) ! Clean map min=-0.0027749 max=0.52363 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2247+0310_S_map.fits wmodel /vlbi/uf001/uva//J2247+0310_S_map.mod ! Writing 775 model components to file: /vlbi/uf001/uva//J2247+0310_S_map.mod wobs /vlbi/uf001/uva//J2247+0310_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2247+0310_S_uvs.fits wwins /vlbi/uf001/uva//J2247+0310_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2247+0310_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.523633 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155797 0.155797 0.311595 0.62319 1.24638 2.49276 4.98552 9.97104 19.9421 39.8841 79.7683 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.523 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1925.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2247+0310_S_dfm.log closed on Mon Jan 14 06:23:31 2019