! Started logfile: /vlbi/uf001/uva//J0248+0434_S_dfm.log on Sun Jan 13 21:32:25 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//J0248+0434_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0248+0434_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996424 visibilities/baseline/integration-bin. ! Found source: J0248+0434 ! ! 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 11703 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 J0248+0434_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=1.003861Jy sigma=20.860507 ! Fit after self-cal, rms=0.924014Jy sigma=19.197378 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.77 mas, bmaj=6.689 mas, bpa=-2.451 degrees ! Estimated noise=0.461823 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 = 0.0588702 Jy ! Component: 100 - total flux cleaned = 0.0749778 Jy ! Total flux subtracted in 100 components = 0.0749778 Jy ! Clean residual min=-0.003372 max=0.007016 Jy/beam ! Clean residual mean=0.000013 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0749778 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0749778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061050Jy sigma=1.243799 ! Fit after self-cal, rms=0.060862Jy sigma=1.239776 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791017 Jy ! Component: 100 - total flux cleaned = 0.0121692 Jy ! Total flux subtracted in 100 components = 0.0121692 Jy ! Clean residual min=-0.003013 max=0.002956 Jy/beam ! Clean residual mean=0.000008 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.087147 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.087147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059822Jy sigma=1.215902 ! Fit after self-cal, rms=0.059817Jy sigma=1.215664 ! 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=3.206 mas, bmaj=7.626 mas, bpa=-2.694 degrees ! Estimated noise=0.323248 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 = 0.00293232 Jy ! Component: 100 - total flux cleaned = 0.00451027 Jy ! Component: 150 - total flux cleaned = 0.00553519 Jy ! Component: 200 - total flux cleaned = 0.00621548 Jy ! Total flux subtracted in 200 components = 0.00621548 Jy ! Clean residual min=-0.001980 max=0.001843 Jy/beam ! Clean residual mean=0.000006 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0933625 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.0933625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059685Jy sigma=1.212313 ! Fit after self-cal, rms=0.059686Jy sigma=1.212269 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 7.626 at -2.694 degrees (North through East) ! Clean map min=-0.0019648 max=0.077224 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.98 KP 1.00 ! LA 0.96 MK 1.09 NL 1.04 OV 1.01 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.97 KP 1.03 ! LA 0.95 MK 0.99 NL 1.08 OV 1.04 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.03 KP 1.03 ! LA 0.96 MK 1.00 NL 1.08 OV 0.97 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.059686Jy sigma=1.212269 ! Fit after self-cal, rms=0.060209Jy sigma=1.207429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=7.699 mas, bpa=-2.702 degrees ! Estimated noise=0.323966 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 = -0.000417273 Jy ! Component: 100 - total flux cleaned = -0.000595127 Jy ! Component: 150 - total flux cleaned = -0.00062284 Jy ! Component: 200 - total flux cleaned = -0.000640003 Jy ! Total flux subtracted in 200 components = -0.000640003 Jy ! Clean residual min=-0.001528 max=0.001636 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0927225 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0927225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060206Jy sigma=1.207340 ! Fit after self-cal, rms=0.060253Jy sigma=1.207159 ! 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=0.060253Jy sigma=1.207159 ! Fit after self-cal, rms=0.060651Jy sigma=1.204796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.708 mas, bpa=-2.762 degrees ! Estimated noise=0.323859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203138 Jy ! Component: 100 - total flux cleaned = -0.00025602 Jy ! Component: 150 - total flux cleaned = -0.000287453 Jy ! Component: 200 - total flux cleaned = -0.000322818 Jy ! Total flux subtracted in 200 components = -0.000322818 Jy ! Clean residual min=-0.001455 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0923996 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.0923996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060649Jy sigma=1.204744 ! Fit after self-cal, rms=0.060665Jy sigma=1.204694 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 = -6.37564e-05 Jy ! Component: 100 - total flux cleaned = -8.87459e-05 Jy ! Component: 150 - total flux cleaned = -0.000116577 Jy ! Component: 200 - total flux cleaned = -0.000136789 Jy ! Total flux subtracted in 200 components = -0.000136789 Jy ! Clean residual min=-0.001462 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0922629 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0922628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060664Jy sigma=1.204671 ! Fit after self-cal, rms=0.060664Jy sigma=1.204668 ! 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=0.060664Jy sigma=1.204668 ! Fit after self-cal, rms=0.060831Jy sigma=1.204547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=7.712 mas, bpa=-2.745 degrees ! Estimated noise=0.32381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160642 Jy ! Component: 100 - total flux cleaned = -0.000198099 Jy ! Component: 150 - total flux cleaned = -0.000226609 Jy ! Component: 200 - total flux cleaned = -0.000252994 Jy ! Total flux subtracted in 200 components = -0.000252994 Jy ! Clean residual min=-0.001442 max=0.001460 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0920099 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.0920098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060830Jy sigma=1.204525 ! Fit after self-cal, rms=0.060834Jy sigma=1.204521 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 = -2.26205e-05 Jy ! Component: 100 - total flux cleaned = -3.24793e-05 Jy ! Component: 150 - total flux cleaned = -4.19581e-05 Jy ! Component: 200 - total flux cleaned = -4.67537e-05 Jy ! Total flux subtracted in 200 components = -4.67537e-05 Jy ! Clean residual min=-0.001443 max=0.001458 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0919631 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.0919631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060833Jy sigma=1.204509 ! Fit after self-cal, rms=0.060833Jy sigma=1.204507 ! 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=0.060833Jy sigma=1.204507 ! Fit after self-cal, rms=0.060840Jy sigma=1.204506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.283 mas, bmaj=11.57 mas, bpa=-2.367 degrees ! Estimated noise=0.413894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135677 Jy ! Component: 100 - total flux cleaned = -0.000152425 Jy ! Component: 150 - total flux cleaned = -0.000164799 Jy ! Component: 200 - total flux cleaned = -0.000170647 Jy ! Total flux subtracted in 200 components = -0.000170647 Jy ! Clean residual min=-0.001437 max=0.001780 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0917924 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.0917924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060840Jy sigma=1.204498 ! Fit after self-cal, rms=0.060840Jy sigma=1.204497 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 = -1.49875e-05 Jy ! Component: 100 - total flux cleaned = -1.4957e-05 Jy ! Component: 150 - total flux cleaned = -1.78399e-05 Jy ! Component: 200 - total flux cleaned = -2.05592e-05 Jy ! Total flux subtracted in 200 components = -2.05592e-05 Jy ! Clean residual min=-0.001437 max=0.001779 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0917719 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 0.0917719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060840Jy sigma=1.204497 ! Fit after self-cal, rms=0.060840Jy sigma=1.204498 ! 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=3.225 mas, bmaj=7.715 mas, bpa=-2.738 degrees ! Estimated noise=0.323747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.225 x 7.715 at -2.738 degrees (North through East) ! Clean map min=-0.0013738 max=0.077754 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=6.768 mas, bpa=-2.432 degrees ! Estimated noise=0.464128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591043 Jy ! Component: 100 - total flux cleaned = 0.0750725 Jy ! Component: 150 - total flux cleaned = 0.0825641 Jy ! Component: 200 - total flux cleaned = 0.0864052 Jy ! Total flux subtracted in 200 components = 0.0864052 Jy ! Clean residual min=-0.002289 max=0.002244 Jy/beam ! Clean residual mean=0.000005 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0864052 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0864052 Jy ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.715 mas, bpa=-2.738 degrees ! Estimated noise=0.323747 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 = 0.00260847 Jy ! Component: 100 - total flux cleaned = 0.00392526 Jy ! Component: 150 - total flux cleaned = 0.00470284 Jy ! Component: 200 - total flux cleaned = 0.00497314 Jy ! Total flux subtracted in 200 components = 0.00497314 Jy ! Clean residual min=-0.001426 max=0.001490 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0913784 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.0913784 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=7.283 mas, bmaj=11.57 mas, bpa=-2.367 degrees ! Estimated noise=0.413894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372925 Jy ! Component: 100 - total flux cleaned = 0.000405135 Jy ! Component: 150 - total flux cleaned = 0.00042989 Jy ! Component: 200 - total flux cleaned = 0.000444943 Jy ! Total flux subtracted in 200 components = 0.000444943 Jy ! Clean residual min=-0.001439 max=0.001773 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0918233 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 = 1.63216e-05 Jy ! Component: 100 - total flux cleaned = 1.28691e-05 Jy ! Component: 150 - total flux cleaned = 9.61371e-06 Jy ! Component: 200 - total flux cleaned = 9.69473e-06 Jy ! Total flux subtracted in 200 components = 9.69473e-06 Jy ! Clean residual min=-0.001443 max=0.001778 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.091833 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.091833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.715 mas, bpa=-2.738 degrees ! Estimated noise=0.323747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.31712e-06 Jy ! Component: 100 - total flux cleaned = -1.43265e-05 Jy ! Component: 150 - total flux cleaned = -3.26871e-05 Jy ! Component: 200 - total flux cleaned = -3.27291e-05 Jy ! Total flux subtracted in 200 components = -3.27291e-05 Jy ! Clean residual min=-0.001439 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0918003 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.0918003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060845Jy sigma=1.204607 ! Fit after self-cal, rms=0.060842Jy sigma=1.204600 wmodel J0248+0434_S_map.mod ! Writing 67 model components to file: J0248+0434_S_map.mod wobs J0248+0434_S_uvs.fits ! Writing UV FITS file: J0248+0434_S_uvs.fits wwins J0248+0434_S_map.win ! wwins: Wrote 1 windows to J0248+0434_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 = 4.46388e-06 Jy ! Component: 100 - total flux cleaned = -4.47901e-05 Jy ! Component: 150 - total flux cleaned = 2.25867e-06 Jy ! Component: 200 - total flux cleaned = 0.000113293 Jy ! Component: 250 - total flux cleaned = 0.000220017 Jy ! Component: 300 - total flux cleaned = 0.000344107 Jy ! Component: 350 - total flux cleaned = 0.000525237 Jy ! Component: 400 - total flux cleaned = 0.000584078 Jy ! Component: 450 - total flux cleaned = 0.000660887 Jy ! Component: 500 - total flux cleaned = 0.000642714 Jy ! Component: 550 - total flux cleaned = 0.000735149 Jy ! Component: 600 - total flux cleaned = 0.000807317 Jy ! Component: 650 - total flux cleaned = 0.00087822 Jy ! Component: 700 - total flux cleaned = 0.000895502 Jy ! Component: 750 - total flux cleaned = 0.000981724 Jy ! Component: 800 - total flux cleaned = 0.00108335 Jy ! Component: 850 - total flux cleaned = 0.00118292 Jy ! Component: 900 - total flux cleaned = 0.00124849 Jy ! Component: 950 - total flux cleaned = 0.00132959 Jy ! Component: 1000 - total flux cleaned = 0.0014895 Jy ! Component: 1050 - total flux cleaned = 0.0015998 Jy ! Component: 1100 - total flux cleaned = 0.0017088 Jy ! Component: 1150 - total flux cleaned = 0.00180116 Jy ! Component: 1200 - total flux cleaned = 0.00189276 Jy ! Component: 1250 - total flux cleaned = 0.00202835 Jy ! Component: 1300 - total flux cleaned = 0.00210287 Jy ! Component: 1350 - total flux cleaned = 0.00223523 Jy ! Component: 1400 - total flux cleaned = 0.00230802 Jy ! Component: 1450 - total flux cleaned = 0.00242366 Jy ! Component: 1500 - total flux cleaned = 0.00252339 Jy ! Component: 1550 - total flux cleaned = 0.00265046 Jy ! Component: 1600 - total flux cleaned = 0.00276226 Jy ! Component: 1650 - total flux cleaned = 0.00285922 Jy ! Component: 1700 - total flux cleaned = 0.00295506 Jy ! Component: 1750 - total flux cleaned = 0.00305001 Jy ! Component: 1800 - total flux cleaned = 0.00311728 Jy ! Component: 1850 - total flux cleaned = 0.00327693 Jy ! Component: 1900 - total flux cleaned = 0.00338236 Jy ! Component: 1950 - total flux cleaned = 0.00344754 Jy ! Component: 2000 - total flux cleaned = 0.0035511 Jy ! Component: 2050 - total flux cleaned = 0.00365353 Jy ! Component: 2100 - total flux cleaned = 0.00378044 Jy ! Component: 2150 - total flux cleaned = 0.00383086 Jy ! Component: 2200 - total flux cleaned = 0.00394317 Jy ! Component: 2250 - total flux cleaned = 0.00405447 Jy ! Component: 2300 - total flux cleaned = 0.00414049 Jy ! Component: 2350 - total flux cleaned = 0.00422575 Jy ! Component: 2400 - total flux cleaned = 0.00432233 Jy ! Component: 2450 - total flux cleaned = 0.00433432 Jy ! Component: 2500 - total flux cleaned = 0.00441746 Jy ! Component: 2550 - total flux cleaned = 0.00442933 Jy ! Component: 2600 - total flux cleaned = 0.00449962 Jy ! Component: 2650 - total flux cleaned = 0.00458083 Jy ! Component: 2700 - total flux cleaned = 0.00464991 Jy ! Component: 2750 - total flux cleaned = 0.00468421 Jy ! Component: 2800 - total flux cleaned = 0.00472952 Jy ! Component: 2850 - total flux cleaned = 0.00484211 Jy ! Component: 2900 - total flux cleaned = 0.00488652 Jy ! Component: 2950 - total flux cleaned = 0.00494186 Jy ! Component: 3000 - total flux cleaned = 0.00500775 Jy ! Component: 3050 - total flux cleaned = 0.00502969 Jy ! Component: 3100 - total flux cleaned = 0.0050946 Jy ! Component: 3150 - total flux cleaned = 0.00514821 Jy ! Component: 3200 - total flux cleaned = 0.00521222 Jy ! Component: 3250 - total flux cleaned = 0.00524398 Jy ! Component: 3300 - total flux cleaned = 0.00528619 Jy ! Component: 3350 - total flux cleaned = 0.00530717 Jy ! Component: 3400 - total flux cleaned = 0.00533819 Jy ! Component: 3450 - total flux cleaned = 0.00538973 Jy ! Component: 3500 - total flux cleaned = 0.00542044 Jy ! Component: 3550 - total flux cleaned = 0.00548155 Jy ! Component: 3600 - total flux cleaned = 0.00550174 Jy ! Component: 3650 - total flux cleaned = 0.00555195 Jy ! Component: 3700 - total flux cleaned = 0.00556193 Jy ! Component: 3750 - total flux cleaned = 0.00560149 Jy ! Component: 3800 - total flux cleaned = 0.0056409 Jy ! Component: 3850 - total flux cleaned = 0.00561141 Jy ! Component: 3900 - total flux cleaned = 0.00568935 Jy ! Component: 3950 - total flux cleaned = 0.00572812 Jy ! Component: 4000 - total flux cleaned = 0.00573776 Jy ! Component: 4050 - total flux cleaned = 0.00578569 Jy ! Total flux subtracted in 4096 components = 0.00577617 Jy ! Clean residual min=-0.000645 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0975765 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 366 components and 0.0975765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0248+0434_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.225 x 7.715 at -2.738 degrees (North through East) ! Clean map min=-0.00099992 max=0.077799 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0248+0434_S_map.fits wmodel /vlbi/uf001/uva//J0248+0434_S_map.mod ! Writing 366 model components to file: /vlbi/uf001/uva//J0248+0434_S_map.mod wobs /vlbi/uf001/uva//J0248+0434_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0248+0434_S_uvs.fits wwins /vlbi/uf001/uva//J0248+0434_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0248+0434_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0777986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178482 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688245 0.688245 1.37649 2.75298 5.50596 11.0119 22.0238 44.0477 88.0954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.891 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0248+0434_S_dfm.log closed on Sun Jan 13 21:32:29 2019