! Started logfile: /vlbi/sb072/temp_maps//J1949+1324_C_dfm.log on Fri Jan 25 19:47:33 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1949+1324_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1949+1324_C_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1949+1324 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4256 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1949+1324_C] 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 0.300x0.300 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001824Jy sigma=32.396085 ! Fit after self-cal, rms=0.952246Jy sigma=30.945233 ! 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=1.066 mas, bmaj=3.816 mas, bpa=-7.626 degrees ! Estimated noise=0.519882 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 = 0.0354314 Jy ! Component: 100 - total flux cleaned = 0.0438338 Jy ! Total flux subtracted in 100 components = 0.0438338 Jy ! Clean residual min=-0.003825 max=0.004310 Jy/beam ! Clean residual mean=-0.000001 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.0438338 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0438338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036537Jy sigma=0.879426 ! Fit after self-cal, rms=0.036025Jy sigma=0.851941 ! 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=1.286 mas, bmaj=3.932 mas, bpa=-6.66 degrees ! Estimated noise=0.357312 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 = 0.00306411 Jy ! Component: 100 - total flux cleaned = 0.00361006 Jy ! Component: 150 - total flux cleaned = 0.00358321 Jy ! Component: 200 - total flux cleaned = 0.00346694 Jy ! Total flux subtracted in 200 components = 0.00346694 Jy ! Clean residual min=-0.004124 max=0.003640 Jy/beam ! Clean residual mean=0.000002 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0473007 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.0473007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035489Jy sigma=0.848891 ! Fit after self-cal, rms=0.035485Jy sigma=0.848845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.286 x 3.932 at -6.66 degrees (North through East) ! Clean map min=-0.003893 max=0.045645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.56 LA 0.76 MK 0.96 ! NL 0.72 OV 1.11 PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.59 LA 0.85 MK 1.10 ! NL 0.85 OV 1.15 PT 1.08 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.87 LA 0.87 MK 0.91 ! NL 1.03 OV 0.98 PT 1.11 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.35 LA 1.07 MK 0.95 ! NL 1.00 OV 1.16 PT 1.02 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.02 LA 0.98 MK 1.01 ! NL 1.24 OV 1.13 PT 1.04 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.06 LA 1.00 MK 1.04 ! NL 1.31 OV 1.07 PT 1.11 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.03 LA 1.03 MK 1.15 ! NL 1.23 OV 1.13 PT 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.02 LA 0.94 MK 1.17 ! NL 1.23 OV 1.11 PT 1.05 SC 1.02 ! ! ! Fit before self-cal, rms=0.035485Jy sigma=0.848845 ! Fit after self-cal, rms=0.025339Jy sigma=0.749483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=3.892 mas, bpa=-7.073 degrees ! Estimated noise=0.35521 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 = 0.000502767 Jy ! Component: 100 - total flux cleaned = 0.000738261 Jy ! Component: 150 - total flux cleaned = 0.000803505 Jy ! Component: 200 - total flux cleaned = 0.000831752 Jy ! Total flux subtracted in 200 components = 0.000831752 Jy ! Clean residual min=-0.000991 max=0.001021 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0481325 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0481325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025328Jy sigma=0.749135 ! Fit after self-cal, rms=0.025414Jy sigma=0.747321 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025414Jy sigma=0.747321 ! Fit after self-cal, rms=0.025500Jy sigma=0.747178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.288 mas, bmaj=3.887 mas, bpa=-7.124 degrees ! Estimated noise=0.354906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207655 Jy ! Component: 100 - total flux cleaned = 0.000254561 Jy ! Component: 150 - total flux cleaned = 0.000285629 Jy ! Component: 200 - total flux cleaned = 0.000295144 Jy ! Total flux subtracted in 200 components = 0.000295144 Jy ! Clean residual min=-0.000936 max=0.001035 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0484276 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0484276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025497Jy sigma=0.747117 ! Fit after self-cal, rms=0.025504Jy sigma=0.747109 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 (56.7, -35.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899146 Jy ! Component: 100 - total flux cleaned = 0.0012813 Jy ! Component: 150 - total flux cleaned = 0.00146226 Jy ! Component: 200 - total flux cleaned = 0.00159476 Jy ! Total flux subtracted in 200 components = 0.00159476 Jy ! Clean residual min=-0.000891 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0500224 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0500224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025465Jy sigma=0.746121 ! Fit after self-cal, rms=0.025464Jy sigma=0.746035 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025464Jy sigma=0.746035 ! Fit after self-cal, rms=0.025396Jy sigma=0.745977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.288 mas, bmaj=3.886 mas, bpa=-7.116 degrees ! Estimated noise=0.353976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212365 Jy ! Component: 100 - total flux cleaned = 0.00030762 Jy ! Component: 150 - total flux cleaned = 0.000391553 Jy ! Component: 200 - total flux cleaned = 0.000431886 Jy ! Total flux subtracted in 200 components = 0.000431886 Jy ! Clean residual min=-0.000871 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0504543 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0504543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025390Jy sigma=0.745829 ! Fit after self-cal, rms=0.025390Jy sigma=0.745819 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 = 6.88519e-05 Jy ! Component: 100 - total flux cleaned = 0.000118321 Jy ! Component: 150 - total flux cleaned = 0.000154426 Jy ! Component: 200 - total flux cleaned = 0.000183765 Jy ! Total flux subtracted in 200 components = 0.000183765 Jy ! Clean residual min=-0.000862 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0506381 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.0506381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025388Jy sigma=0.745766 ! Fit after self-cal, rms=0.025388Jy sigma=0.745765 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025388Jy sigma=0.745765 ! Fit after self-cal, rms=0.025383Jy sigma=0.745751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=5.407 mas, bpa=-7.332 degrees ! Estimated noise=0.547581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237409 Jy ! Component: 100 - total flux cleaned = 0.000346196 Jy ! Component: 150 - total flux cleaned = 0.000429382 Jy ! Component: 200 - total flux cleaned = 0.00046599 Jy ! Total flux subtracted in 200 components = 0.00046599 Jy ! Clean residual min=-0.001156 max=0.001146 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0511041 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.0511041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025383Jy sigma=0.745801 ! Fit after self-cal, rms=0.025381Jy sigma=0.745771 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 = 3.69332e-05 Jy ! Component: 100 - total flux cleaned = 6.67713e-05 Jy ! Component: 150 - total flux cleaned = 9.34199e-05 Jy ! Component: 200 - total flux cleaned = 0.000113446 Jy ! Total flux subtracted in 200 components = 0.000113446 Jy ! Clean residual min=-0.001159 max=0.001122 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0512175 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.0512175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025382Jy sigma=0.745809 ! Fit after self-cal, rms=0.025382Jy sigma=0.745798 ! 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=1.288 mas, bmaj=3.886 mas, bpa=-7.108 degrees ! Estimated noise=0.353894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.288 x 3.886 at -7.108 degrees (North through East) ! Clean map min=-0.00083453 max=0.045427 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=1.072 mas, bmaj=3.846 mas, bpa=-8.112 degrees ! Estimated noise=0.51465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354293 Jy ! Component: 100 - total flux cleaned = 0.0434493 Jy ! Component: 150 - total flux cleaned = 0.0461488 Jy ! Component: 200 - total flux cleaned = 0.0470464 Jy ! Total flux subtracted in 200 components = 0.0470464 Jy ! Clean residual min=-0.001256 max=0.001485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0470464 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0470464 Jy ! Inverting map and beam ! Estimated beam: bmin=1.288 mas, bmaj=3.886 mas, bpa=-7.108 degrees ! Estimated noise=0.353894 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 = 0.000993596 Jy ! Component: 100 - total flux cleaned = 0.00163279 Jy ! Component: 150 - total flux cleaned = 0.00204582 Jy ! Component: 200 - total flux cleaned = 0.00233981 Jy ! Total flux subtracted in 200 components = 0.00233981 Jy ! Clean residual min=-0.000953 max=0.000798 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0493862 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0493862 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=5.407 mas, bpa=-7.332 degrees ! Estimated noise=0.547581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695665 Jy ! Component: 100 - total flux cleaned = 0.000921062 Jy ! Component: 150 - total flux cleaned = 0.00108682 Jy ! Component: 200 - total flux cleaned = 0.00124824 Jy ! Total flux subtracted in 200 components = 0.00124824 Jy ! Clean residual min=-0.001238 max=0.001127 Jy/beam ! Clean residual mean=0.000003 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0506344 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 = 0.000148313 Jy ! Component: 100 - total flux cleaned = 0.000283511 Jy ! Component: 150 - total flux cleaned = 0.000391434 Jy ! Component: 200 - total flux cleaned = 0.000472101 Jy ! Total flux subtracted in 200 components = 0.000472101 Jy ! Clean residual min=-0.001183 max=0.001107 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0511065 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.0511065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.288 mas, bmaj=3.886 mas, bpa=-7.108 degrees ! Estimated noise=0.353894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193952 Jy ! Component: 100 - total flux cleaned = -0.000213755 Jy ! Component: 150 - total flux cleaned = -0.000206132 Jy ! Component: 200 - total flux cleaned = -0.000198598 Jy ! Total flux subtracted in 200 components = -0.000198598 Jy ! Clean residual min=-0.000904 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0509079 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0509079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025384Jy sigma=0.745908 ! Fit after self-cal, rms=0.025382Jy sigma=0.745887 wmodel J1949+1324_C_map.mod ! Writing 81 model components to file: J1949+1324_C_map.mod wobs J1949+1324_C_uvs.fits ! Writing UV FITS file: J1949+1324_C_uvs.fits wwins J1949+1324_C_map.win ! wwins: Wrote 2 windows to J1949+1324_C_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 = -0.000120262 Jy ! Component: 100 - total flux cleaned = -0.000105726 Jy ! Component: 150 - total flux cleaned = -0.000120297 Jy ! Component: 200 - total flux cleaned = -8.13837e-05 Jy ! Component: 250 - total flux cleaned = -4.35173e-05 Jy ! Component: 300 - total flux cleaned = 4.59038e-06 Jy ! Component: 350 - total flux cleaned = 4.15987e-06 Jy ! Component: 400 - total flux cleaned = -1.80346e-05 Jy ! Component: 450 - total flux cleaned = -2.88598e-05 Jy ! Component: 500 - total flux cleaned = -4.99436e-05 Jy ! Component: 550 - total flux cleaned = -6.02454e-05 Jy ! Component: 600 - total flux cleaned = -7.038e-05 Jy ! Component: 650 - total flux cleaned = -0.000109045 Jy ! Component: 700 - total flux cleaned = -0.000109238 Jy ! Component: 750 - total flux cleaned = -0.00015546 Jy ! Component: 800 - total flux cleaned = -0.000164477 Jy ! Component: 850 - total flux cleaned = -0.000199749 Jy ! Component: 900 - total flux cleaned = -0.000208575 Jy ! Component: 950 - total flux cleaned = -0.00025109 Jy ! Component: 1000 - total flux cleaned = -0.000276016 Jy ! Component: 1050 - total flux cleaned = -0.000300533 Jy ! Component: 1100 - total flux cleaned = -0.000316732 Jy ! Component: 1150 - total flux cleaned = -0.000340584 Jy ! Component: 1200 - total flux cleaned = -0.000379552 Jy ! Component: 1250 - total flux cleaned = -0.000402608 Jy ! Component: 1300 - total flux cleaned = -0.00043303 Jy ! Component: 1350 - total flux cleaned = -0.000440631 Jy ! Component: 1400 - total flux cleaned = -0.000462772 Jy ! Component: 1450 - total flux cleaned = -0.000470129 Jy ! Component: 1500 - total flux cleaned = -0.000470181 Jy ! Component: 1550 - total flux cleaned = -0.000505605 Jy ! Component: 1600 - total flux cleaned = -0.000519483 Jy ! Component: 1650 - total flux cleaned = -0.000546858 Jy ! Component: 1700 - total flux cleaned = -0.000546851 Jy ! Component: 1750 - total flux cleaned = -0.000566935 Jy ! Component: 1800 - total flux cleaned = -0.000586841 Jy ! Component: 1850 - total flux cleaned = -0.000593362 Jy ! Component: 1900 - total flux cleaned = -0.000625645 Jy ! Component: 1950 - total flux cleaned = -0.000644825 Jy ! Component: 2000 - total flux cleaned = -0.00067031 Jy ! Component: 2050 - total flux cleaned = -0.000682934 Jy ! Component: 2100 - total flux cleaned = -0.000689237 Jy ! Component: 2150 - total flux cleaned = -0.00069537 Jy ! Component: 2200 - total flux cleaned = -0.000695364 Jy ! Component: 2250 - total flux cleaned = -0.000713415 Jy ! Component: 2300 - total flux cleaned = -0.000719375 Jy ! Component: 2350 - total flux cleaned = -0.000725288 Jy ! Component: 2400 - total flux cleaned = -0.000736951 Jy ! Component: 2450 - total flux cleaned = -0.000742682 Jy ! Component: 2500 - total flux cleaned = -0.000748464 Jy ! Component: 2550 - total flux cleaned = -0.000765583 Jy ! Component: 2600 - total flux cleaned = -0.000765547 Jy ! Component: 2650 - total flux cleaned = -0.000782415 Jy ! Component: 2700 - total flux cleaned = -0.000793565 Jy ! Component: 2750 - total flux cleaned = -0.000815577 Jy ! Component: 2800 - total flux cleaned = -0.000810122 Jy ! Component: 2850 - total flux cleaned = -0.000853547 Jy ! Component: 2900 - total flux cleaned = -0.000875001 Jy ! Component: 2950 - total flux cleaned = -0.00089093 Jy ! Component: 3000 - total flux cleaned = -0.000906836 Jy ! Component: 3050 - total flux cleaned = -0.000922643 Jy ! Component: 3100 - total flux cleaned = -0.000922679 Jy ! Component: 3150 - total flux cleaned = -0.000958924 Jy ! Component: 3200 - total flux cleaned = -0.00095889 Jy ! Component: 3250 - total flux cleaned = -0.000989521 Jy ! Component: 3300 - total flux cleaned = -0.000979369 Jy ! Component: 3350 - total flux cleaned = -0.000979393 Jy ! Component: 3400 - total flux cleaned = -0.000989408 Jy ! Component: 3450 - total flux cleaned = -0.000989448 Jy ! Component: 3500 - total flux cleaned = -0.00100922 Jy ! Component: 3550 - total flux cleaned = -0.0010386 Jy ! Component: 3600 - total flux cleaned = -0.00102885 Jy ! Component: 3650 - total flux cleaned = -0.00106271 Jy ! Component: 3700 - total flux cleaned = -0.00105316 Jy ! Component: 3750 - total flux cleaned = -0.00108176 Jy ! Component: 3800 - total flux cleaned = -0.00108177 Jy ! Component: 3850 - total flux cleaned = -0.00108655 Jy ! Component: 3900 - total flux cleaned = -0.00110528 Jy ! Component: 3950 - total flux cleaned = -0.00111463 Jy ! Component: 4000 - total flux cleaned = -0.00113312 Jy ! Component: 4050 - total flux cleaned = -0.00114236 Jy ! Total flux subtracted in 4096 components = -0.00115153 Jy ! Clean residual min=-0.000273 max=0.000242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0497564 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 371 components and 0.0497564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1949+1324_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.288 x 3.886 at -7.108 degrees (North through East) ! Clean map min=-0.00053212 max=0.045316 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1949+1324_C_map.fits wmodel /vlbi/sb072/temp_maps//J1949+1324_C_map.mod ! Writing 371 model components to file: /vlbi/sb072/temp_maps//J1949+1324_C_map.mod wobs /vlbi/sb072/temp_maps//J1949+1324_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1949+1324_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1949+1324_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1949+1324_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0453163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.75753e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.513559 0.513559 1.02712 2.05424 4.10847 8.21695 16.4339 32.8678 65.7356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 584.158 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1949+1324_C_dfm.log closed on Fri Jan 25 19:47:37 2019