! Started logfile: /vlbi/sb072/temp_maps//J0817-1227_C_dfm.log on Tue Mar 5 22:49:19 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//J0817-1227_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0817-1227_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0817-1227 ! ! 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 672 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 J0817-1227_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. ! ! 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=1.000346Jy sigma=44.984357 ! Fit after self-cal, rms=0.981524Jy sigma=44.082687 ! 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=1.337 mas, bmaj=3.343 mas, bpa=-0.3957 degrees ! Estimated noise=0.765086 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 = 0.0147429 Jy ! Component: 100 - total flux cleaned = 0.0188371 Jy ! Total flux subtracted in 100 components = 0.0188371 Jy ! Clean residual min=-0.003068 max=0.003120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0188372 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0188372 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=0.019186Jy sigma=0.800906 ! Fit after self-cal, rms=0.016686Jy sigma=0.704325 ! 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=1.574 mas, bmaj=3.742 mas, bpa=-1.278 degrees ! Estimated noise=0.626654 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 = 0.00322356 Jy ! Component: 100 - total flux cleaned = 0.00388532 Jy ! Component: 150 - total flux cleaned = 0.00398419 Jy ! Component: 200 - total flux cleaned = 0.00404104 Jy ! Total flux subtracted in 200 components = 0.00404104 Jy ! Clean residual min=-0.002481 max=0.002072 Jy/beam ! Clean residual mean=-0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0228782 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0228782 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=0.016169Jy sigma=0.676444 ! Fit after self-cal, rms=0.016163Jy sigma=0.676341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 3.742 at -1.278 degrees (North through East) ! Clean map min=-0.0023842 max=0.021272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 1.22 LA 1.08 MK 1.27 ! NL 1.00 OV 0.97 PT 1.03 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 KP 1.05 LA 1.25 MK 0.89 ! NL 1.07 OV 1.49 PT 0.77 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 1.05 LA 0.99 MK 0.83 ! NL 1.26 OV 1.22 PT 0.95 SC 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 KP 0.97 LA 1.13 MK 0.92 ! NL 0.98 OV 1.16 PT 0.75 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.80 LA 1.00 MK 1.27 ! NL 0.85 OV 0.97 PT 0.85 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 KP 0.89 LA 1.04 MK 1.08 ! NL 0.99 OV 0.94 PT 0.99 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.05 LA 1.02 MK 1.01 ! NL 0.91 OV 1.00 PT 0.86 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 1.02 LA 1.05 MK 0.67 ! NL 1.31 OV 0.93 PT 0.95 SC 0.85 ! ! ! Fit before self-cal, rms=0.016163Jy sigma=0.676341 ! Fit after self-cal, rms=0.016598Jy sigma=0.647199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.721 mas, bpa=-1.57 degrees ! Estimated noise=0.617771 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 = 0.000154588 Jy ! Component: 100 - total flux cleaned = 0.000141525 Jy ! Component: 150 - total flux cleaned = 0.000120238 Jy ! Component: 200 - total flux cleaned = 0.000138959 Jy ! Total flux subtracted in 200 components = 0.000138959 Jy ! Clean residual min=-0.002034 max=0.001767 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0230172 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0230172 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=0.016573Jy sigma=0.646692 ! Fit after self-cal, rms=0.016617Jy sigma=0.645760 ! 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=0.016617Jy sigma=0.645760 ! Fit after self-cal, rms=0.016599Jy sigma=0.645635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=3.711 mas, bpa=-1.417 degrees ! Estimated noise=0.614793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.67175e-05 Jy ! Component: 100 - total flux cleaned = 6.79912e-05 Jy ! Component: 150 - total flux cleaned = 7.76235e-05 Jy ! Component: 200 - total flux cleaned = 8.67423e-05 Jy ! Total flux subtracted in 200 components = 8.67423e-05 Jy ! Clean residual min=-0.001973 max=0.001766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0231039 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0231039 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=0.016581Jy sigma=0.645383 ! Fit after self-cal, rms=0.016584Jy sigma=0.645303 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59032e-05 Jy ! Component: 100 - total flux cleaned = 2.38518e-05 Jy ! Component: 150 - total flux cleaned = 3.16494e-05 Jy ! Component: 200 - total flux cleaned = 3.87409e-05 Jy ! Total flux subtracted in 200 components = 3.87409e-05 Jy ! Clean residual min=-0.001967 max=0.001761 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0231426 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0231426 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=0.016572Jy sigma=0.645145 ! Fit after self-cal, rms=0.016572Jy sigma=0.645084 ! 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=0.016572Jy sigma=0.645084 ! Fit after self-cal, rms=0.016553Jy sigma=0.645007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=3.71 mas, bpa=-1.1 degrees ! Estimated noise=0.613911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1569e-05 Jy ! Component: 100 - total flux cleaned = 2.84109e-05 Jy ! Component: 150 - total flux cleaned = 3.6093e-05 Jy ! Component: 200 - total flux cleaned = 5.02014e-05 Jy ! Total flux subtracted in 200 components = 5.02014e-05 Jy ! Clean residual min=-0.001958 max=0.001759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0231928 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0231928 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=0.016542Jy sigma=0.644878 ! Fit after self-cal, rms=0.016542Jy sigma=0.644845 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 = 8.76268e-06 Jy ! Component: 100 - total flux cleaned = 2.23894e-05 Jy ! Component: 150 - total flux cleaned = 2.87773e-05 Jy ! Component: 200 - total flux cleaned = 3.49891e-05 Jy ! Total flux subtracted in 200 components = 3.49891e-05 Jy ! Clean residual min=-0.001949 max=0.001759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0232278 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0232278 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=0.016535Jy sigma=0.644755 ! Fit after self-cal, rms=0.016536Jy sigma=0.644719 ! 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=0.016536Jy sigma=0.644719 ! Fit after self-cal, rms=0.016551Jy sigma=0.644638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.929 mas, bmaj=7.574 mas, bpa=-6.33 degrees ! Estimated noise=0.812321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.54272e-05 Jy ! Component: 100 - total flux cleaned = -5.71912e-05 Jy ! Component: 150 - total flux cleaned = -4.74527e-05 Jy ! Component: 200 - total flux cleaned = -4.34898e-05 Jy ! Total flux subtracted in 200 components = -4.34898e-05 Jy ! Clean residual min=-0.001830 max=0.002219 Jy/beam ! Clean residual mean=-0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0231843 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0231843 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=0.016547Jy sigma=0.644956 ! Fit after self-cal, rms=0.016549Jy sigma=0.644802 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 = -8.00327e-05 Jy ! Component: 100 - total flux cleaned = -8.64231e-05 Jy ! Component: 150 - total flux cleaned = -8.63355e-05 Jy ! Component: 200 - total flux cleaned = -8.28778e-05 Jy ! Total flux subtracted in 200 components = -8.28778e-05 Jy ! Clean residual min=-0.001835 max=0.002218 Jy/beam ! Clean residual mean=-0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0231015 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0231015 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=0.016547Jy sigma=0.645132 ! Fit after self-cal, rms=0.016549Jy sigma=0.645047 ! 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=1.547 mas, bmaj=3.712 mas, bpa=-0.7364 degrees ! Estimated noise=0.613633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 3.712 at -0.7364 degrees (North through East) ! Clean map min=-0.0018804 max=0.020658 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=1.321 mas, bmaj=3.336 mas, bpa=0.7804 degrees ! Estimated noise=0.744575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161586 Jy ! Component: 100 - total flux cleaned = 0.0200603 Jy ! Component: 150 - total flux cleaned = 0.0217802 Jy ! Component: 200 - total flux cleaned = 0.0222732 Jy ! Total flux subtracted in 200 components = 0.0222732 Jy ! Clean residual min=-0.002054 max=0.002076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0222733 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0222733 Jy ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=3.712 mas, bpa=-0.7364 degrees ! Estimated noise=0.613633 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 = 0.000622088 Jy ! Component: 100 - total flux cleaned = 0.000764059 Jy ! Component: 150 - total flux cleaned = 0.000836361 Jy ! Component: 200 - total flux cleaned = 0.000878763 Jy ! Total flux subtracted in 200 components = 0.000878763 Jy ! Clean residual min=-0.001990 max=0.001732 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.023152 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.023152 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=3.929 mas, bmaj=7.574 mas, bpa=-6.33 degrees ! Estimated noise=0.812321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.51616e-05 Jy ! Component: 100 - total flux cleaned = 4.46488e-05 Jy ! Component: 150 - total flux cleaned = 5.79948e-05 Jy ! Component: 200 - total flux cleaned = 6.80672e-05 Jy ! Total flux subtracted in 200 components = 6.80672e-05 Jy ! Clean residual min=-0.001826 max=0.002219 Jy/beam ! Clean residual mean=-0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0232201 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 = 5.1529e-07 Jy ! Component: 100 - total flux cleaned = -6.24986e-06 Jy ! Component: 150 - total flux cleaned = -1.27876e-05 Jy ! Component: 200 - total flux cleaned = -1.88498e-05 Jy ! Total flux subtracted in 200 components = -1.88498e-05 Jy ! Clean residual min=-0.001819 max=0.002221 Jy/beam ! Clean residual mean=-0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0232012 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0232012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=3.712 mas, bpa=-0.7364 degrees ! Estimated noise=0.613633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.9025e-07 Jy ! Component: 100 - total flux cleaned = -3.38498e-05 Jy ! Component: 150 - total flux cleaned = -3.40709e-05 Jy ! Component: 200 - total flux cleaned = -3.3937e-05 Jy ! Total flux subtracted in 200 components = -3.3937e-05 Jy ! Clean residual min=-0.001992 max=0.001724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0231673 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0231673 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=0.016540Jy sigma=0.644624 ! Fit after self-cal, rms=0.016541Jy sigma=0.644506 wmodel J0817-1227_C_map.mod ! Writing 50 model components to file: J0817-1227_C_map.mod wobs J0817-1227_C_uvs.fits ! Writing UV FITS file: J0817-1227_C_uvs.fits wwins J0817-1227_C_map.win ! wwins: Wrote 1 windows to J0817-1227_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 = -0.000367232 Jy ! Component: 100 - total flux cleaned = -9.87306e-05 Jy ! Component: 150 - total flux cleaned = 4.06597e-05 Jy ! Component: 200 - total flux cleaned = 0.000302789 Jy ! Component: 250 - total flux cleaned = 0.000477575 Jy ! Component: 300 - total flux cleaned = 0.000692233 Jy ! Component: 350 - total flux cleaned = 0.000874187 Jy ! Component: 400 - total flux cleaned = 0.000982088 Jy ! Component: 450 - total flux cleaned = 0.00104428 Jy ! Component: 500 - total flux cleaned = 0.00108474 Jy ! Component: 550 - total flux cleaned = 0.00112377 Jy ! Component: 600 - total flux cleaned = 0.00112367 Jy ! Component: 650 - total flux cleaned = 0.00114172 Jy ! Component: 700 - total flux cleaned = 0.0010701 Jy ! Component: 750 - total flux cleaned = 0.000984396 Jy ! Component: 800 - total flux cleaned = 0.000951293 Jy ! Component: 850 - total flux cleaned = 0.000886462 Jy ! Component: 900 - total flux cleaned = 0.000855039 Jy ! Component: 950 - total flux cleaned = 0.000777649 Jy ! Component: 1000 - total flux cleaned = 0.000762199 Jy ! Component: 1050 - total flux cleaned = 0.000687853 Jy ! Component: 1100 - total flux cleaned = 0.000615566 Jy ! Component: 1150 - total flux cleaned = 0.00060181 Jy ! Component: 1200 - total flux cleaned = 0.000602088 Jy ! Component: 1250 - total flux cleaned = 0.000588802 Jy ! Component: 1300 - total flux cleaned = 0.000601777 Jy ! Component: 1350 - total flux cleaned = 0.0005757 Jy ! Component: 1400 - total flux cleaned = 0.000524911 Jy ! Component: 1450 - total flux cleaned = 0.000512284 Jy ! Component: 1500 - total flux cleaned = 0.000463462 Jy ! Component: 1550 - total flux cleaned = 0.000415304 Jy ! Component: 1600 - total flux cleaned = 0.000344297 Jy ! Component: 1650 - total flux cleaned = 0.000332592 Jy ! Component: 1700 - total flux cleaned = 0.00024092 Jy ! Component: 1750 - total flux cleaned = 0.000229454 Jy ! Component: 1800 - total flux cleaned = 0.000151397 Jy ! Component: 1850 - total flux cleaned = 8.57345e-05 Jy ! Component: 1900 - total flux cleaned = 2.09808e-05 Jy ! Component: 1950 - total flux cleaned = -3.23664e-05 Jy ! Component: 2000 - total flux cleaned = -9.53234e-05 Jy ! Component: 2050 - total flux cleaned = -0.000105605 Jy ! Component: 2100 - total flux cleaned = -0.000136135 Jy ! Component: 2150 - total flux cleaned = -0.000156173 Jy ! Component: 2200 - total flux cleaned = -0.00016606 Jy ! Component: 2250 - total flux cleaned = -0.000146252 Jy ! Component: 2300 - total flux cleaned = -0.000126685 Jy ! Component: 2350 - total flux cleaned = -0.000116942 Jy ! Component: 2400 - total flux cleaned = -8.83646e-05 Jy ! Component: 2450 - total flux cleaned = -8.83993e-05 Jy ! Component: 2500 - total flux cleaned = -0.000107048 Jy ! Component: 2550 - total flux cleaned = -6.0706e-05 Jy ! Component: 2600 - total flux cleaned = -4.23926e-05 Jy ! Component: 2650 - total flux cleaned = -2.42228e-05 Jy ! Component: 2700 - total flux cleaned = -2.41361e-05 Jy ! Component: 2750 - total flux cleaned = -3.31464e-05 Jy ! Component: 2800 - total flux cleaned = -5.97809e-05 Jy ! Component: 2850 - total flux cleaned = -4.21259e-05 Jy ! Component: 2900 - total flux cleaned = -4.219e-05 Jy ! Component: 2950 - total flux cleaned = -6.82765e-05 Jy ! Component: 3000 - total flux cleaned = -5.96968e-05 Jy ! Component: 3050 - total flux cleaned = -6.82935e-05 Jy ! Component: 3100 - total flux cleaned = -6.83321e-05 Jy ! Component: 3150 - total flux cleaned = -5.98643e-05 Jy ! Component: 3200 - total flux cleaned = -7.67279e-05 Jy ! Component: 3250 - total flux cleaned = -8.50394e-05 Jy ! Component: 3300 - total flux cleaned = -6.83971e-05 Jy ! Component: 3350 - total flux cleaned = -7.6658e-05 Jy ! Component: 3400 - total flux cleaned = -6.84064e-05 Jy ! Component: 3450 - total flux cleaned = -6.02261e-05 Jy ! Component: 3500 - total flux cleaned = -5.20998e-05 Jy ! Component: 3550 - total flux cleaned = -4.40497e-05 Jy ! Component: 3600 - total flux cleaned = -4.40066e-05 Jy ! Component: 3650 - total flux cleaned = -6.00331e-05 Jy ! Component: 3700 - total flux cleaned = -3.60793e-05 Jy ! Component: 3750 - total flux cleaned = -4.40303e-05 Jy ! Component: 3800 - total flux cleaned = -2.03415e-05 Jy ! Component: 3850 - total flux cleaned = -1.2517e-05 Jy ! Component: 3900 - total flux cleaned = 1.09327e-05 Jy ! Component: 3950 - total flux cleaned = -2.03338e-05 Jy ! Component: 4000 - total flux cleaned = -4.79834e-06 Jy ! Component: 4050 - total flux cleaned = 1.06987e-05 Jy ! Total flux subtracted in 4096 components = 2.61787e-05 Jy ! Clean residual min=-0.000424 max=0.000417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0231935 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 299 components and 0.0231935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0817-1227_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 3.712 at -0.7364 degrees (North through East) ! Clean map min=-0.00083391 max=0.020271 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0817-1227_C_map.fits wmodel /vlbi/sb072/temp_maps//J0817-1227_C_map.mod ! Writing 299 model components to file: /vlbi/sb072/temp_maps//J0817-1227_C_map.mod wobs /vlbi/sb072/temp_maps//J0817-1227_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0817-1227_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0817-1227_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0817-1227_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0202709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126158 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86708 1.86708 3.73416 7.46832 14.9366 29.8733 59.7465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.678 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0817-1227_C_dfm.log closed on Tue Mar 5 22:49:23 2019