! Started logfile: /vlbi/uf001/uva//J1848+2131_S_dfm.log on Mon Jan 14 04:48:02 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//J1848+2131_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1848+2131_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1848+2131 ! ! 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 7695 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 J1848+2131_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=1.002861Jy sigma=24.219041 ! Fit after self-cal, rms=0.951157Jy sigma=23.000788 ! 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=2.873 mas, bmaj=6.202 mas, bpa=-6.313 degrees ! Estimated noise=0.481794 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 = 0.0368721 Jy ! Component: 100 - total flux cleaned = 0.0468313 Jy ! Total flux subtracted in 100 components = 0.0468313 Jy ! Clean residual min=-0.002919 max=0.004347 Jy/beam ! Clean residual mean=-0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0468313 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0468313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063672Jy sigma=1.311181 ! Fit after self-cal, rms=0.062184Jy sigma=1.273336 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615369 Jy ! Component: 100 - total flux cleaned = 0.00930816 Jy ! Total flux subtracted in 100 components = 0.00930816 Jy ! Clean residual min=-0.003225 max=0.002767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0561395 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0561395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061391Jy sigma=1.254618 ! Fit after self-cal, rms=0.061389Jy sigma=1.254244 ! 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=3.436 mas, bmaj=7.125 mas, bpa=-5.633 degrees ! Estimated noise=0.354647 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 = 0.00255682 Jy ! Component: 100 - total flux cleaned = 0.0037664 Jy ! Component: 150 - total flux cleaned = 0.00442668 Jy ! Component: 200 - total flux cleaned = 0.00478747 Jy ! Total flux subtracted in 200 components = 0.00478747 Jy ! Clean residual min=-0.002241 max=0.002165 Jy/beam ! Clean residual mean=0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0609269 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.0609269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061243Jy sigma=1.252136 ! Fit after self-cal, rms=0.061243Jy sigma=1.252033 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.436 x 7.125 at -5.633 degrees (North through East) ! Clean map min=-0.0021285 max=0.050939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.00 ! LA 0.89 MK 1.02 NL 1.11 OV 1.02 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.02 KP 1.09 ! LA 0.92 MK 1.05 NL 1.09 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.00 ! LA 1.04 MK 1.03 NL 1.02 OV 1.01 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.061243Jy sigma=1.252033 ! Fit after self-cal, rms=0.060549Jy sigma=1.248490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=7.136 mas, bpa=-5.282 degrees ! Estimated noise=0.357335 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 = 0.000174723 Jy ! Component: 100 - total flux cleaned = 0.000120067 Jy ! Component: 150 - total flux cleaned = 8.62102e-05 Jy ! Component: 200 - total flux cleaned = 5.70964e-05 Jy ! Total flux subtracted in 200 components = 5.70964e-05 Jy ! Clean residual min=-0.002308 max=0.001859 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.060984 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.060984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060537Jy sigma=1.248431 ! Fit after self-cal, rms=0.060544Jy sigma=1.248223 ! 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=0.060544Jy sigma=1.248223 ! Fit after self-cal, rms=0.057084Jy sigma=1.241955 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=7.154 mas, bpa=-5.339 degrees ! Estimated noise=0.357789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.97783e-05 Jy ! Component: 100 - total flux cleaned = -7.13932e-05 Jy ! Component: 150 - total flux cleaned = -7.14266e-05 Jy ! Component: 200 - total flux cleaned = -8.85381e-05 Jy ! Total flux subtracted in 200 components = -8.85381e-05 Jy ! Clean residual min=-0.001971 max=0.001718 Jy/beam ! Clean residual mean=0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0608955 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0608955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057077Jy sigma=1.241797 ! Fit after self-cal, rms=0.057074Jy sigma=1.241472 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 = 2.19385e-05 Jy ! Component: 100 - total flux cleaned = 3.82152e-05 Jy ! Component: 150 - total flux cleaned = 3.06185e-05 Jy ! Component: 200 - total flux cleaned = 1.71384e-05 Jy ! Total flux subtracted in 200 components = 1.71384e-05 Jy ! Clean residual min=-0.001986 max=0.001744 Jy/beam ! Clean residual mean=0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0609126 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0609126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057072Jy sigma=1.241414 ! Fit after self-cal, rms=0.057072Jy sigma=1.241409 ! 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=0.057072Jy sigma=1.241409 ! Fit after self-cal, rms=0.056745Jy sigma=1.241149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.485 mas, bmaj=7.153 mas, bpa=-5.092 degrees ! Estimated noise=0.357291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.20314e-05 Jy ! Component: 100 - total flux cleaned = -0.000126506 Jy ! Component: 150 - total flux cleaned = -0.000144436 Jy ! Component: 200 - total flux cleaned = -0.000160176 Jy ! Total flux subtracted in 200 components = -0.000160176 Jy ! Clean residual min=-0.001947 max=0.001716 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0607525 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0607525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056741Jy sigma=1.241057 ! Fit after self-cal, rms=0.056739Jy sigma=1.241035 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 = 3.00953e-06 Jy ! Component: 100 - total flux cleaned = -4.20344e-06 Jy ! Component: 150 - total flux cleaned = -1.66509e-05 Jy ! Component: 200 - total flux cleaned = -2.24326e-05 Jy ! Total flux subtracted in 200 components = -2.24326e-05 Jy ! Clean residual min=-0.001942 max=0.001718 Jy/beam ! Clean residual mean=0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.06073 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.06073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056738Jy sigma=1.240992 ! Fit after self-cal, rms=0.056738Jy sigma=1.240987 ! 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=0.056738Jy sigma=1.240987 ! Fit after self-cal, rms=0.056587Jy sigma=1.240954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.423 mas, bmaj=10.46 mas, bpa=-5.566 degrees ! Estimated noise=0.434302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148889 Jy ! Component: 100 - total flux cleaned = -0.000203227 Jy ! Component: 150 - total flux cleaned = -0.000253442 Jy ! Component: 200 - total flux cleaned = -0.000268866 Jy ! Total flux subtracted in 200 components = -0.000268866 Jy ! Clean residual min=-0.001940 max=0.002130 Jy/beam ! Clean residual mean=0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0604611 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.0604611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056587Jy sigma=1.240932 ! Fit after self-cal, rms=0.056585Jy sigma=1.240909 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 = 4.81576e-05 Jy ! Component: 100 - total flux cleaned = 2.62113e-05 Jy ! Component: 150 - total flux cleaned = 1.41879e-05 Jy ! Component: 200 - total flux cleaned = 3.74986e-06 Jy ! Total flux subtracted in 200 components = 3.74986e-06 Jy ! Clean residual min=-0.001934 max=0.002134 Jy/beam ! Clean residual mean=0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0604649 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.0604649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056587Jy sigma=1.240954 ! Fit after self-cal, rms=0.056586Jy sigma=1.240938 ! 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=3.493 mas, bmaj=7.153 mas, bpa=-4.877 degrees ! Estimated noise=0.356787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.493 x 7.153 at -4.877 degrees (North through East) ! Clean map min=-0.0018144 max=0.051117 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=2.922 mas, bmaj=6.215 mas, bpa=-5.863 degrees ! Estimated noise=0.487274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386873 Jy ! Component: 100 - total flux cleaned = 0.0495166 Jy ! Component: 150 - total flux cleaned = 0.0544743 Jy ! Component: 200 - total flux cleaned = 0.0570977 Jy ! Total flux subtracted in 200 components = 0.0570977 Jy ! Clean residual min=-0.002856 max=0.002373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0570977 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0570977 Jy ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=7.153 mas, bpa=-4.877 degrees ! Estimated noise=0.356787 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 = 0.00201363 Jy ! Component: 100 - total flux cleaned = 0.00293448 Jy ! Component: 150 - total flux cleaned = 0.00314023 Jy ! Component: 200 - total flux cleaned = 0.00325949 Jy ! Total flux subtracted in 200 components = 0.00325949 Jy ! Clean residual min=-0.002042 max=0.001716 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0603572 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0603572 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=7.423 mas, bmaj=10.46 mas, bpa=-5.566 degrees ! Estimated noise=0.434302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247446 Jy ! Component: 100 - total flux cleaned = 0.000192771 Jy ! Component: 150 - total flux cleaned = 0.000164758 Jy ! Component: 200 - total flux cleaned = 0.000153006 Jy ! Total flux subtracted in 200 components = 0.000153006 Jy ! Clean residual min=-0.001967 max=0.002120 Jy/beam ! Clean residual mean=0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0605102 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 = -2.80328e-05 Jy ! Component: 100 - total flux cleaned = -5.23938e-05 Jy ! Component: 150 - total flux cleaned = -7.36552e-05 Jy ! Component: 200 - total flux cleaned = -9.20822e-05 Jy ! Total flux subtracted in 200 components = -9.20822e-05 Jy ! Clean residual min=-0.001942 max=0.002126 Jy/beam ! Clean residual mean=0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0604181 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0604181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=7.153 mas, bpa=-4.877 degrees ! Estimated noise=0.356787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337554 Jy ! Component: 100 - total flux cleaned = -0.00026371 Jy ! Component: 150 - total flux cleaned = -0.00021514 Jy ! Component: 200 - total flux cleaned = -0.000193412 Jy ! Total flux subtracted in 200 components = -0.000193412 Jy ! Clean residual min=-0.001976 max=0.001694 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0602247 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0602247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056593Jy sigma=1.241057 ! Fit after self-cal, rms=0.056586Jy sigma=1.240999 wmodel J1848+2131_S_map.mod ! Writing 51 model components to file: J1848+2131_S_map.mod wobs J1848+2131_S_uvs.fits ! Writing UV FITS file: J1848+2131_S_uvs.fits wwins J1848+2131_S_map.win ! wwins: Wrote 1 windows to J1848+2131_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 = -0.000345848 Jy ! Component: 100 - total flux cleaned = -0.000318064 Jy ! Component: 150 - total flux cleaned = -8.76471e-05 Jy ! Component: 200 - total flux cleaned = 0.000161567 Jy ! Component: 250 - total flux cleaned = 0.000376816 Jy ! Component: 300 - total flux cleaned = 0.000638219 Jy ! Component: 350 - total flux cleaned = 0.00084189 Jy ! Component: 400 - total flux cleaned = 0.00106638 Jy ! Component: 450 - total flux cleaned = 0.00133371 Jy ! Component: 500 - total flux cleaned = 0.0014293 Jy ! Component: 550 - total flux cleaned = 0.00159243 Jy ! Component: 600 - total flux cleaned = 0.00161557 Jy ! Component: 650 - total flux cleaned = 0.00172845 Jy ! Component: 700 - total flux cleaned = 0.0018166 Jy ! Component: 750 - total flux cleaned = 0.00183846 Jy ! Component: 800 - total flux cleaned = 0.00194499 Jy ! Component: 850 - total flux cleaned = 0.00202862 Jy ! Component: 900 - total flux cleaned = 0.00211115 Jy ! Component: 950 - total flux cleaned = 0.0021926 Jy ! Component: 1000 - total flux cleaned = 0.00223274 Jy ! Component: 1050 - total flux cleaned = 0.00235119 Jy ! Component: 1100 - total flux cleaned = 0.00235113 Jy ! Component: 1150 - total flux cleaned = 0.00240851 Jy ! Component: 1200 - total flux cleaned = 0.00254057 Jy ! Component: 1250 - total flux cleaned = 0.00252188 Jy ! Component: 1300 - total flux cleaned = 0.00261391 Jy ! Component: 1350 - total flux cleaned = 0.0026139 Jy ! Component: 1400 - total flux cleaned = 0.00263161 Jy ! Component: 1450 - total flux cleaned = 0.0026847 Jy ! Component: 1500 - total flux cleaned = 0.00265008 Jy ! Component: 1550 - total flux cleaned = 0.00268472 Jy ! Component: 1600 - total flux cleaned = 0.00273587 Jy ! Component: 1650 - total flux cleaned = 0.00273573 Jy ! Component: 1700 - total flux cleaned = 0.00273557 Jy ! Component: 1750 - total flux cleaned = 0.00275224 Jy ! Component: 1800 - total flux cleaned = 0.0027361 Jy ! Component: 1850 - total flux cleaned = 0.00276841 Jy ! Component: 1900 - total flux cleaned = 0.0027525 Jy ! Component: 1950 - total flux cleaned = 0.00276842 Jy ! Component: 2000 - total flux cleaned = 0.0027683 Jy ! Component: 2050 - total flux cleaned = 0.0027993 Jy ! Component: 2100 - total flux cleaned = 0.00282983 Jy ! Component: 2150 - total flux cleaned = 0.00284495 Jy ! Component: 2200 - total flux cleaned = 0.00279967 Jy ! Component: 2250 - total flux cleaned = 0.00281446 Jy ! Component: 2300 - total flux cleaned = 0.0028294 Jy ! Component: 2350 - total flux cleaned = 0.00285864 Jy ! Component: 2400 - total flux cleaned = 0.00280088 Jy ! Component: 2450 - total flux cleaned = 0.00284374 Jy ! Component: 2500 - total flux cleaned = 0.00275877 Jy ! Component: 2550 - total flux cleaned = 0.0028149 Jy ! Component: 2600 - total flux cleaned = 0.00275904 Jy ! Component: 2650 - total flux cleaned = 0.00285568 Jy ! Component: 2700 - total flux cleaned = 0.0027871 Jy ! Component: 2750 - total flux cleaned = 0.00282774 Jy ! Component: 2800 - total flux cleaned = 0.00277391 Jy ! Component: 2850 - total flux cleaned = 0.00281406 Jy ! Component: 2900 - total flux cleaned = 0.00282736 Jy ! Component: 2950 - total flux cleaned = 0.00281409 Jy ! Component: 3000 - total flux cleaned = 0.00282726 Jy ! Component: 3050 - total flux cleaned = 0.00287904 Jy ! Component: 3100 - total flux cleaned = 0.00290462 Jy ! Component: 3150 - total flux cleaned = 0.00284059 Jy ! Component: 3200 - total flux cleaned = 0.00285332 Jy ! Component: 3250 - total flux cleaned = 0.00289112 Jy ! Component: 3300 - total flux cleaned = 0.00290354 Jy ! Component: 3350 - total flux cleaned = 0.00289107 Jy ! Component: 3400 - total flux cleaned = 0.00291584 Jy ! Component: 3450 - total flux cleaned = 0.00295251 Jy ! Component: 3500 - total flux cleaned = 0.00292816 Jy ! Component: 3550 - total flux cleaned = 0.00291616 Jy ! Component: 3600 - total flux cleaned = 0.00292812 Jy ! Component: 3650 - total flux cleaned = 0.00295185 Jy ! Component: 3700 - total flux cleaned = 0.00296358 Jy ! Component: 3750 - total flux cleaned = 0.00298685 Jy ! Component: 3800 - total flux cleaned = 0.00295201 Jy ! Component: 3850 - total flux cleaned = 0.00295201 Jy ! Component: 3900 - total flux cleaned = 0.00296346 Jy ! Component: 3950 - total flux cleaned = 0.00298632 Jy ! Component: 4000 - total flux cleaned = 0.00300899 Jy ! Component: 4050 - total flux cleaned = 0.00296398 Jy ! Total flux subtracted in 4096 components = 0.00300876 Jy ! Clean residual min=-0.000660 max=0.000588 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0632335 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 342 components and 0.0632335 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1848+2131_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.493 x 7.153 at -4.877 degrees (North through East) ! Clean map min=-0.0012505 max=0.051173 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1848+2131_S_map.fits wmodel /vlbi/uf001/uva//J1848+2131_S_map.mod ! Writing 342 model components to file: /vlbi/uf001/uva//J1848+2131_S_map.mod wobs /vlbi/uf001/uva//J1848+2131_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1848+2131_S_uvs.fits wwins /vlbi/uf001/uva//J1848+2131_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1848+2131_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0511731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21486 1.21486 2.42972 4.85944 9.71887 19.4377 38.8755 77.751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.942 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1848+2131_S_dfm.log closed on Mon Jan 14 04:48:06 2019