! Started logfile: /vlbi/sb072/temp_maps//J1331+3030_C_dfm.log on Fri Jan 25 19:31:09 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//J1331+3030_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1331+3030_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1331+3030 ! ! 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 1728 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 J1331+3030_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.210795Jy sigma=45.199971 ! Fit after self-cal, rms=0.826772Jy sigma=31.080982 ! 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=1.618 mas, bmaj=4.177 mas, bpa=40.37 degrees ! Estimated noise=0.782892 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261555 Jy ! Component: 100 - total flux cleaned = 0.437806 Jy ! Total flux subtracted in 100 components = 0.437806 Jy ! Clean residual min=-0.078499 max=0.106483 Jy/beam ! Clean residual mean=0.000424 rms=0.035097 Jy/beam ! Combined flux in latest and established models = 0.437806 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.437806 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=0.510613Jy sigma=18.428999 ! Fit after self-cal, rms=0.503595Jy sigma=18.125415 ! 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=2.122 mas, bmaj=4.154 mas, bpa=36.68 degrees ! Estimated noise=0.549663 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 = 0.261884 Jy ! Component: 100 - total flux cleaned = 0.446875 Jy ! Component: 150 - total flux cleaned = 0.588367 Jy ! Component: 200 - total flux cleaned = 0.684784 Jy ! Total flux subtracted in 200 components = 0.684784 Jy ! Clean residual min=-0.068436 max=0.069286 Jy/beam ! Clean residual mean=0.000345 rms=0.029361 Jy/beam ! Combined flux in latest and established models = 1.12259 Jy ! Performing phase self-cal ! Adding 117 model components to the UV plane model. ! The established model now contains 146 components and 1.12259 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=0.261937Jy sigma=9.209907 ! Fit after self-cal, rms=0.261303Jy sigma=9.165448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.122 x 4.154 at 36.68 degrees (North through East) ! Clean map min=-0.071405 max=0.39331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.72 HN 1.13 KP 0.71 ! LA 1.00* NL 1.03 OV 1.12 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.72 HN 1.11 KP 0.72 ! LA 1.00* NL 1.03 OV 1.12 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.73 HN 1.06 KP 0.73 ! LA 1.00* NL 1.06 OV 1.09 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.74 HN 1.07 KP 0.74 ! LA 1.00* NL 1.10 OV 1.12 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.76 HN 1.08 KP 0.74 ! LA 1.00* NL 1.19 OV 1.09 PT 0.91 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.75 HN 1.14 KP 0.72 ! LA 1.00* NL 1.17 OV 1.13 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.75 HN 1.16 KP 0.73 ! LA 1.00* NL 1.18 OV 1.10 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.76 HN 1.15 KP 0.73 ! LA 1.00* NL 1.14 OV 1.08 PT 0.90 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.261303Jy sigma=9.165448 ! Fit after self-cal, rms=0.109370Jy sigma=4.199281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=4.22 mas, bpa=35.94 degrees ! Estimated noise=0.49491 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 = 0.0256155 Jy ! Component: 100 - total flux cleaned = 0.0325344 Jy ! Component: 150 - total flux cleaned = 0.0394214 Jy ! Component: 200 - total flux cleaned = 0.0422953 Jy ! Total flux subtracted in 200 components = 0.0422953 Jy ! Clean residual min=-0.014976 max=0.015033 Jy/beam ! Clean residual mean=0.000002 rms=0.005588 Jy/beam ! Combined flux in latest and established models = 1.16489 Jy ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 244 components and 1.16489 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=0.073789Jy sigma=2.500558 ! Fit after self-cal, rms=0.073599Jy sigma=2.478985 ! 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=0.073599Jy sigma=2.478985 ! Fit after self-cal, rms=0.068151Jy sigma=2.413006 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=4.224 mas, bpa=35.71 degrees ! Estimated noise=0.488317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186014 Jy ! Component: 100 - total flux cleaned = 0.0264089 Jy ! Component: 150 - total flux cleaned = 0.0326255 Jy ! Component: 200 - total flux cleaned = 0.0364454 Jy ! Total flux subtracted in 200 components = 0.0364454 Jy ! Clean residual min=-0.008580 max=0.008546 Jy/beam ! Clean residual mean=0.000000 rms=0.003294 Jy/beam ! Combined flux in latest and established models = 1.20133 Jy selfcal ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 320 components and 1.20133 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=0.054351Jy sigma=1.749170 ! Fit after self-cal, rms=0.054120Jy sigma=1.743510 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 = 0.00193732 Jy ! Component: 100 - total flux cleaned = 0.00413683 Jy ! Component: 150 - total flux cleaned = 0.00691615 Jy ! Component: 200 - total flux cleaned = 0.00911041 Jy ! Total flux subtracted in 200 components = 0.00911041 Jy ! Clean residual min=-0.005849 max=0.005872 Jy/beam ! Clean residual mean=0.000002 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 1.21044 Jy ! Performing phase self-cal ! Adding 105 model components to the UV plane model. ! The established model now contains 394 components and 1.21044 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=0.047374Jy sigma=1.432948 ! Fit after self-cal, rms=0.047293Jy sigma=1.430236 ! 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=0.047293Jy sigma=1.430236 ! Fit after self-cal, rms=0.045656Jy sigma=1.393825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=4.225 mas, bpa=35.75 degrees ! Estimated noise=0.486054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086504 Jy ! Component: 100 - total flux cleaned = 0.0117099 Jy ! Component: 150 - total flux cleaned = 0.0136794 Jy ! Component: 200 - total flux cleaned = 0.0149946 Jy ! Total flux subtracted in 200 components = 0.0149946 Jy ! Clean residual min=-0.004179 max=0.004167 Jy/beam ! Clean residual mean=0.000002 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.22544 Jy selfcal ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 447 components and 1.22544 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=0.041737Jy sigma=1.193960 ! Fit after self-cal, rms=0.041716Jy sigma=1.193052 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 = 0.00144717 Jy ! Component: 100 - total flux cleaned = 0.00279381 Jy ! Component: 150 - total flux cleaned = 0.00342 Jy ! Component: 200 - total flux cleaned = 0.00381463 Jy ! Total flux subtracted in 200 components = 0.00381463 Jy ! Clean residual min=-0.003244 max=0.003234 Jy/beam ! Clean residual mean=0.000003 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.22925 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 503 components and 1.22925 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=0.039394Jy sigma=1.079312 ! Fit after self-cal, rms=0.039377Jy sigma=1.078626 ! 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=0.039377Jy sigma=1.078626 ! Fit after self-cal, rms=0.038811Jy sigma=1.063125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.018 mas, bmaj=4.945 mas, bpa=15.33 degrees ! Estimated noise=0.539169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047125 Jy ! Component: 100 - total flux cleaned = 0.00686367 Jy ! Component: 150 - total flux cleaned = 0.00853438 Jy ! Component: 200 - total flux cleaned = 0.0104639 Jy ! Total flux subtracted in 200 components = 0.0104639 Jy ! Clean residual min=-0.003056 max=0.003069 Jy/beam ! Clean residual mean=0.000007 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 1.23972 Jy selfcal ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 585 components and 1.23972 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=0.037043Jy sigma=0.967463 ! Fit after self-cal, rms=0.037016Jy sigma=0.966016 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 = 0.00112097 Jy ! Component: 100 - total flux cleaned = 0.00145595 Jy ! Component: 150 - total flux cleaned = 0.00191412 Jy ! Component: 200 - total flux cleaned = 0.00190535 Jy ! Total flux subtracted in 200 components = 0.00190535 Jy ! Clean residual min=-0.002359 max=0.002364 Jy/beam ! Clean residual mean=0.000005 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.24162 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 637 components and 1.24162 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=0.036036Jy sigma=0.913755 ! Fit after self-cal, rms=0.036021Jy sigma=0.913156 ! 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=2.142 mas, bmaj=4.222 mas, bpa=35.76 degrees ! Estimated noise=0.484904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.142 x 4.222 at 35.76 degrees (North through East) ! Clean map min=-0.02023 max=0.32961 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=1.616 mas, bmaj=4.217 mas, bpa=39.32 degrees ! Estimated noise=0.707774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.259715 Jy ! Component: 100 - total flux cleaned = 0.421723 Jy ! Component: 150 - total flux cleaned = 0.543367 Jy ! Component: 200 - total flux cleaned = 0.640119 Jy ! Total flux subtracted in 200 components = 0.640119 Jy ! Clean residual min=-0.050369 max=0.057499 Jy/beam ! Clean residual mean=0.000215 rms=0.019004 Jy/beam ! Combined flux in latest and established models = 0.640118 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.640118 Jy ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=4.222 mas, bpa=35.76 degrees ! Estimated noise=0.484904 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 = 0.127796 Jy ! Component: 100 - total flux cleaned = 0.205068 Jy ! Component: 150 - total flux cleaned = 0.238551 Jy ! Component: 200 - total flux cleaned = 0.258506 Jy ! Total flux subtracted in 200 components = 0.258506 Jy ! Clean residual min=-0.033151 max=0.032980 Jy/beam ! Clean residual mean=0.000126 rms=0.013319 Jy/beam ! Combined flux in latest and established models = 0.898624 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 150 components and 0.898624 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=4.018 mas, bmaj=4.945 mas, bpa=15.33 degrees ! Estimated noise=0.539169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194402 Jy ! Component: 100 - total flux cleaned = 0.0406127 Jy ! Component: 150 - total flux cleaned = 0.0540589 Jy ! Component: 200 - total flux cleaned = 0.0581258 Jy ! Total flux subtracted in 200 components = 0.0581258 Jy ! Clean residual min=-0.020217 max=0.020229 Jy/beam ! Clean residual mean=0.000075 rms=0.009307 Jy/beam ! Combined flux in latest and established models = 0.95675 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 = 0.000250697 Jy ! Component: 100 - total flux cleaned = -0.000571146 Jy ! Component: 150 - total flux cleaned = -0.00517824 Jy ! Component: 200 - total flux cleaned = -0.00910586 Jy ! Total flux subtracted in 200 components = -0.00910586 Jy ! Clean residual min=-0.010447 max=0.010423 Jy/beam ! Clean residual mean=0.000041 rms=0.004830 Jy/beam ! Combined flux in latest and established models = 0.947644 Jy ! Adding 248 model components to the UV plane model. ! The established model now contains 384 components and 0.947644 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=4.222 mas, bpa=35.76 degrees ! Estimated noise=0.484904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940873 Jy ! Component: 100 - total flux cleaned = 0.00854677 Jy ! Component: 150 - total flux cleaned = 0.00933188 Jy ! Component: 200 - total flux cleaned = 0.01007 Jy ! Total flux subtracted in 200 components = 0.01007 Jy ! Clean residual min=-0.005710 max=0.005707 Jy/beam ! Clean residual mean=0.000009 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.957714 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 448 components and 0.957714 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=0.045471Jy sigma=1.408937 ! Fit after self-cal, rms=0.044426Jy sigma=1.370365 wmodel J1331+3030_C_map.mod ! Writing 448 model components to file: J1331+3030_C_map.mod wobs J1331+3030_C_uvs.fits ! Writing UV FITS file: J1331+3030_C_uvs.fits wwins J1331+3030_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J1331+3030_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.142 x 4.222 at 35.76 degrees (North through East) ! Clean map min=-0.021556 max=0.31785 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1331+3030_C_map.fits wmodel /vlbi/sb072/temp_maps//J1331+3030_C_map.mod ! Writing 448 model components to file: /vlbi/sb072/temp_maps//J1331+3030_C_map.mod wobs /vlbi/sb072/temp_maps//J1331+3030_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1331+3030_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1331+3030_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.317851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00208376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.96673 1.96673 3.93346 7.86693 15.7339 31.4677 62.9354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0062 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.317 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 152.537 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1331+3030_C_dfm.log closed on Fri Jan 25 19:31:12 2019