! Started logfile: /vlbi/uf001/uva//J2248+3718_S_dfm.log on Mon Jan 14 06:24:16 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//J2248+3718_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2248+3718_S_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J2248+3718 ! ! 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 4392 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 J2248+3718_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.125754Jy sigma=22.924519 ! Fit after self-cal, rms=0.520369Jy sigma=10.964044 ! 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=4.816 mas, bmaj=10.54 mas, bpa=-19.47 degrees ! Estimated noise=0.770451 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 = 0.365218 Jy ! Component: 100 - total flux cleaned = 0.452376 Jy ! Total flux subtracted in 100 components = 0.452376 Jy ! Clean residual min=-0.017945 max=0.034890 Jy/beam ! Clean residual mean=-0.000029 rms=0.005773 Jy/beam ! Combined flux in latest and established models = 0.452376 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.452376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095177Jy sigma=1.893144 ! Fit after self-cal, rms=0.095162Jy sigma=1.892644 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368923 Jy ! Component: 100 - total flux cleaned = 0.0563618 Jy ! Total flux subtracted in 100 components = 0.0563618 Jy ! Clean residual min=-0.015219 max=0.016865 Jy/beam ! Clean residual mean=-0.000033 rms=0.004060 Jy/beam ! Combined flux in latest and established models = 0.508738 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.508738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075582Jy sigma=1.540282 ! Fit after self-cal, rms=0.075525Jy sigma=1.538690 ! 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=5.656 mas, bmaj=11.74 mas, bpa=-18.99 degrees ! Estimated noise=0.523467 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 = 0.0161996 Jy ! Component: 100 - total flux cleaned = 0.026056 Jy ! Component: 150 - total flux cleaned = 0.0323185 Jy ! Component: 200 - total flux cleaned = 0.0363926 Jy ! Total flux subtracted in 200 components = 0.0363926 Jy ! Clean residual min=-0.014999 max=0.017126 Jy/beam ! Clean residual mean=-0.000060 rms=0.004475 Jy/beam ! Combined flux in latest and established models = 0.54513 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.54513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071320Jy sigma=1.466013 ! Fit after self-cal, rms=0.071298Jy sigma=1.465481 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.656 x 11.74 at -18.99 degrees (North through East) ! Clean map min=-0.014808 max=0.47203 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.99 KP 0.99 LA 0.94 ! NL 1.03 OV 0.98 PT 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.99 KP 1.01 LA 0.93 ! NL 1.03 OV 0.91 PT 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.99 KP 1.01 LA 0.94 ! NL 1.02 OV 0.96 PT 1.01 ! ! ! Fit before self-cal, rms=0.071298Jy sigma=1.465481 ! Fit after self-cal, rms=0.066567Jy sigma=1.320854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.627 mas, bmaj=11.74 mas, bpa=-18.58 degrees ! Estimated noise=0.522962 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 = -0.000388033 Jy ! Component: 100 - total flux cleaned = -0.000390776 Jy ! Component: 150 - total flux cleaned = -0.000403166 Jy ! Component: 200 - total flux cleaned = -0.000215833 Jy ! Total flux subtracted in 200 components = -0.000215833 Jy ! Clean residual min=-0.010147 max=0.012573 Jy/beam ! Clean residual mean=-0.000065 rms=0.003459 Jy/beam ! Combined flux in latest and established models = 0.544914 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.544914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066026Jy sigma=1.312229 ! Fit after self-cal, rms=0.066041Jy sigma=1.311937 ! 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=0.066041Jy sigma=1.311937 ! Fit after self-cal, rms=0.053282Jy sigma=1.046991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.631 mas, bmaj=11.68 mas, bpa=-18.56 degrees ! Estimated noise=0.52456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657304 Jy ! Component: 100 - total flux cleaned = 0.000652909 Jy ! Component: 150 - total flux cleaned = 0.000727547 Jy ! Component: 200 - total flux cleaned = 0.000790823 Jy ! Total flux subtracted in 200 components = 0.000790823 Jy ! Clean residual min=-0.005384 max=0.009180 Jy/beam ! Clean residual mean=-0.000032 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.545705 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.545705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052993Jy sigma=1.041464 ! Fit after self-cal, rms=0.053017Jy sigma=1.041258 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 (-13.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077418 Jy ! Component: 100 - total flux cleaned = 0.0110819 Jy ! Component: 150 - total flux cleaned = 0.01233 Jy ! Component: 200 - total flux cleaned = 0.0132863 Jy ! Total flux subtracted in 200 components = 0.0132863 Jy ! Clean residual min=-0.004416 max=0.004298 Jy/beam ! Clean residual mean=-0.000028 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.558991 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.558991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051810Jy sigma=1.017536 ! Fit after self-cal, rms=0.051750Jy sigma=1.015890 ! 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=0.051750Jy sigma=1.015890 ! Fit after self-cal, rms=0.050662Jy sigma=0.992847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.63 mas, bmaj=11.68 mas, bpa=-18.49 degrees ! Estimated noise=0.523223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257009 Jy ! Component: 100 - total flux cleaned = 0.00279045 Jy ! Component: 150 - total flux cleaned = 0.00285326 Jy ! Component: 200 - total flux cleaned = 0.00290258 Jy ! Total flux subtracted in 200 components = 0.00290258 Jy ! Clean residual min=-0.002791 max=0.003005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.561894 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.561894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050459Jy sigma=0.988819 ! Fit after self-cal, rms=0.050453Jy sigma=0.988633 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 = 0.000320758 Jy ! Component: 100 - total flux cleaned = 0.000451617 Jy ! Component: 150 - total flux cleaned = 0.00053196 Jy ! Component: 200 - total flux cleaned = 0.000607756 Jy ! Total flux subtracted in 200 components = 0.000607756 Jy ! Clean residual min=-0.002514 max=0.002782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.562502 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.562502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050387Jy sigma=0.987379 ! Fit after self-cal, rms=0.050385Jy sigma=0.987341 ! 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=0.050385Jy sigma=0.987341 ! Fit after self-cal, rms=0.050322Jy sigma=0.986786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.276 mas, bmaj=13.81 mas, bpa=-20.34 degrees ! Estimated noise=0.583739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543106 Jy ! Component: 100 - total flux cleaned = 0.000574554 Jy ! Component: 150 - total flux cleaned = 0.000519449 Jy ! Component: 200 - total flux cleaned = 0.000519811 Jy ! Total flux subtracted in 200 components = 0.000519811 Jy ! Clean residual min=-0.002432 max=0.003243 Jy/beam ! Clean residual mean=-0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.563022 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 151 components and 0.563021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050279Jy sigma=0.985977 ! Fit after self-cal, rms=0.050277Jy sigma=0.985890 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 (-22, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311548 Jy ! Component: 100 - total flux cleaned = 0.00483532 Jy ! Component: 150 - total flux cleaned = 0.00608219 Jy ! Component: 200 - total flux cleaned = 0.00674999 Jy ! Total flux subtracted in 200 components = 0.00674999 Jy ! Clean residual min=-0.001730 max=0.001937 Jy/beam ! Clean residual mean=-0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.569771 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 208 components and 0.569771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050087Jy sigma=0.982389 ! Fit after self-cal, rms=0.050077Jy sigma=0.982255 ! 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=5.629 mas, bmaj=11.68 mas, bpa=-18.45 degrees ! Estimated noise=0.522682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.629 x 11.68 at -18.45 degrees (North through East) ! Clean map min=-0.0018385 max=0.47318 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=4.801 mas, bmaj=10.51 mas, bpa=-19.05 degrees ! Estimated noise=0.764366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.362158 Jy ! Component: 100 - total flux cleaned = 0.45045 Jy ! Component: 150 - total flux cleaned = 0.487947 Jy ! Component: 200 - total flux cleaned = 0.505932 Jy ! Total flux subtracted in 200 components = 0.505932 Jy ! Clean residual min=-0.005249 max=0.008262 Jy/beam ! Clean residual mean=-0.000004 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.505932 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.505932 Jy ! Inverting map and beam ! Estimated beam: bmin=5.629 mas, bmaj=11.68 mas, bpa=-18.45 degrees ! Estimated noise=0.522682 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 = 0.0138203 Jy ! Component: 100 - total flux cleaned = 0.0230389 Jy ! Component: 150 - total flux cleaned = 0.0299895 Jy ! Component: 200 - total flux cleaned = 0.0353898 Jy ! Total flux subtracted in 200 components = 0.0353898 Jy ! Clean residual min=-0.003348 max=0.003421 Jy/beam ! Clean residual mean=-0.000004 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.541322 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 84 components and 0.541322 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=8.276 mas, bmaj=13.81 mas, bpa=-20.34 degrees ! Estimated noise=0.583739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584397 Jy ! Component: 100 - total flux cleaned = 0.0102391 Jy ! Component: 150 - total flux cleaned = 0.0136859 Jy ! Component: 200 - total flux cleaned = 0.0164398 Jy ! Total flux subtracted in 200 components = 0.0164398 Jy ! Clean residual min=-0.002227 max=0.002497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.557761 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 = 0.00224911 Jy ! Component: 100 - total flux cleaned = 0.00412757 Jy ! Component: 150 - total flux cleaned = 0.00575091 Jy ! Component: 200 - total flux cleaned = 0.00717187 Jy ! Total flux subtracted in 200 components = 0.00717187 Jy ! Clean residual min=-0.002002 max=0.002118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.564933 Jy ! Adding 152 model components to the UV plane model. ! The established model now contains 222 components and 0.564933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.629 mas, bmaj=11.68 mas, bpa=-18.45 degrees ! Estimated noise=0.522682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841406 Jy ! Component: 100 - total flux cleaned = 0.00171787 Jy ! Component: 150 - total flux cleaned = 0.00244928 Jy ! Component: 200 - total flux cleaned = 0.00303323 Jy ! Total flux subtracted in 200 components = 0.00303323 Jy ! Clean residual min=-0.001875 max=0.001662 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.567967 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 260 components and 0.567967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050008Jy sigma=0.981161 ! Fit after self-cal, rms=0.050004Jy sigma=0.980969 wmodel J2248+3718_S_map.mod ! Writing 260 model components to file: J2248+3718_S_map.mod wobs J2248+3718_S_uvs.fits ! Writing UV FITS file: J2248+3718_S_uvs.fits wwins J2248+3718_S_map.win ! wwins: Wrote 3 windows to J2248+3718_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 = -0.000524704 Jy ! Component: 100 - total flux cleaned = -0.000556876 Jy ! Component: 150 - total flux cleaned = -0.000584719 Jy ! Component: 200 - total flux cleaned = -0.000482087 Jy ! Component: 250 - total flux cleaned = -0.000332893 Jy ! Component: 300 - total flux cleaned = -0.00016598 Jy ! Component: 350 - total flux cleaned = -5.23657e-05 Jy ! Component: 400 - total flux cleaned = 1.32133e-05 Jy ! Component: 450 - total flux cleaned = 0.000118973 Jy ! Component: 500 - total flux cleaned = 0.000200878 Jy ! Component: 550 - total flux cleaned = 0.000221692 Jy ! Component: 600 - total flux cleaned = 0.000299919 Jy ! Component: 650 - total flux cleaned = 0.000394632 Jy ! Component: 700 - total flux cleaned = 0.000449768 Jy ! Component: 750 - total flux cleaned = 0.000432549 Jy ! Component: 800 - total flux cleaned = 0.000433258 Jy ! Component: 850 - total flux cleaned = 0.000381865 Jy ! Component: 900 - total flux cleaned = 0.000281451 Jy ! Component: 950 - total flux cleaned = 0.000216024 Jy ! Component: 1000 - total flux cleaned = 0.00012001 Jy ! Component: 1050 - total flux cleaned = 0.000104175 Jy ! Component: 1100 - total flux cleaned = 4.2328e-05 Jy ! Component: 1150 - total flux cleaned = -1.82352e-05 Jy ! Component: 1200 - total flux cleaned = -3.28598e-05 Jy ! Component: 1250 - total flux cleaned = -0.000106096 Jy ! Component: 1300 - total flux cleaned = -0.000105917 Jy ! Component: 1350 - total flux cleaned = -0.000176632 Jy ! Component: 1400 - total flux cleaned = -0.00021858 Jy ! Component: 1450 - total flux cleaned = -0.000259757 Jy ! Component: 1500 - total flux cleaned = -0.00028683 Jy ! Component: 1550 - total flux cleaned = -0.000300139 Jy ! Component: 1600 - total flux cleaned = -0.000365405 Jy ! Component: 1650 - total flux cleaned = -0.000365255 Jy ! Component: 1700 - total flux cleaned = -0.000365268 Jy ! Component: 1750 - total flux cleaned = -0.000390322 Jy ! Component: 1800 - total flux cleaned = -0.000415026 Jy ! Component: 1850 - total flux cleaned = -0.000439232 Jy ! Component: 1900 - total flux cleaned = -0.000415065 Jy ! Component: 1950 - total flux cleaned = -0.00042695 Jy ! Component: 2000 - total flux cleaned = -0.000461777 Jy ! Component: 2050 - total flux cleaned = -0.000473099 Jy ! Component: 2100 - total flux cleaned = -0.000450388 Jy ! Component: 2150 - total flux cleaned = -0.000450422 Jy ! Component: 2200 - total flux cleaned = -0.000450525 Jy ! Component: 2250 - total flux cleaned = -0.000461419 Jy ! Component: 2300 - total flux cleaned = -0.000439608 Jy ! Component: 2350 - total flux cleaned = -0.000450387 Jy ! Component: 2400 - total flux cleaned = -0.000461096 Jy ! Component: 2450 - total flux cleaned = -0.000471512 Jy ! Component: 2500 - total flux cleaned = -0.000481947 Jy ! Component: 2550 - total flux cleaned = -0.000471664 Jy ! Component: 2600 - total flux cleaned = -0.000492277 Jy ! Component: 2650 - total flux cleaned = -0.000502564 Jy ! Component: 2700 - total flux cleaned = -0.000512596 Jy ! Component: 2750 - total flux cleaned = -0.000512694 Jy ! Component: 2800 - total flux cleaned = -0.000512823 Jy ! Component: 2850 - total flux cleaned = -0.000522545 Jy ! Component: 2900 - total flux cleaned = -0.0005321 Jy ! Component: 2950 - total flux cleaned = -0.000532124 Jy ! Component: 3000 - total flux cleaned = -0.000532092 Jy ! Component: 3050 - total flux cleaned = -0.000503988 Jy ! Component: 3100 - total flux cleaned = -0.000522725 Jy ! Component: 3150 - total flux cleaned = -0.000559654 Jy ! Component: 3200 - total flux cleaned = -0.000550459 Jy ! Component: 3250 - total flux cleaned = -0.000550454 Jy ! Component: 3300 - total flux cleaned = -0.000586362 Jy ! Component: 3350 - total flux cleaned = -0.000568485 Jy ! Component: 3400 - total flux cleaned = -0.000550843 Jy ! Component: 3450 - total flux cleaned = -0.000568447 Jy ! Component: 3500 - total flux cleaned = -0.00055976 Jy ! Component: 3550 - total flux cleaned = -0.00055104 Jy ! Component: 3600 - total flux cleaned = -0.00055089 Jy ! Component: 3650 - total flux cleaned = -0.00054237 Jy ! Component: 3700 - total flux cleaned = -0.00054233 Jy ! Component: 3750 - total flux cleaned = -0.000542306 Jy ! Component: 3800 - total flux cleaned = -0.000533982 Jy ! Component: 3850 - total flux cleaned = -0.000533999 Jy ! Component: 3900 - total flux cleaned = -0.000566941 Jy ! Component: 3950 - total flux cleaned = -0.000566997 Jy ! Component: 4000 - total flux cleaned = -0.000575137 Jy ! Component: 4050 - total flux cleaned = -0.000575176 Jy ! Total flux subtracted in 4096 components = -0.000599378 Jy ! Clean residual min=-0.000465 max=0.000540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.567367 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 548 components and 0.567367 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2248+3718_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.629 x 11.68 at -18.45 degrees (North through East) ! Clean map min=-0.0015603 max=0.47481 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2248+3718_S_map.fits wmodel /vlbi/uf001/uva//J2248+3718_S_map.mod ! Writing 548 model components to file: /vlbi/uf001/uva//J2248+3718_S_map.mod wobs /vlbi/uf001/uva//J2248+3718_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2248+3718_S_uvs.fits wwins /vlbi/uf001/uva//J2248+3718_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2248+3718_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.474806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152417 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0963028 0.0963028 0.192606 0.385211 0.770423 1.54085 3.08169 6.16338 12.3268 24.6535 49.307 98.6141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.474 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3115.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2248+3718_S_dfm.log closed on Mon Jan 14 06:24:20 2019