! Started logfile: /vlbi/sb072/temp_maps//J0757-0446_C_dfm.log on Tue Mar 5 22:46:43 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//J0757-0446_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0757-0446_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0757-0446 ! ! 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 J0757-0446_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=1.001511Jy sigma=44.332870 ! Fit after self-cal, rms=0.966066Jy sigma=42.719770 ! 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=1.26 mas, bmaj=3.183 mas, bpa=2.146 degrees ! Estimated noise=0.824249 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 = 0.0259377 Jy ! Component: 100 - total flux cleaned = 0.032546 Jy ! Total flux subtracted in 100 components = 0.032546 Jy ! Clean residual min=-0.003071 max=0.003412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.032546 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.032546 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=0.024282Jy sigma=0.807344 ! Fit after self-cal, rms=0.021713Jy sigma=0.756060 ! 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=1.542 mas, bmaj=3.689 mas, bpa=1.374 degrees ! Estimated noise=0.645129 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 = 0.00443192 Jy ! Component: 100 - total flux cleaned = 0.00620004 Jy ! Component: 150 - total flux cleaned = 0.00700307 Jy ! Component: 200 - total flux cleaned = 0.00740007 Jy ! Total flux subtracted in 200 components = 0.00740007 Jy ! Clean residual min=-0.002160 max=0.001916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.039946 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.039946 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=0.020865Jy sigma=0.713447 ! Fit after self-cal, rms=0.020853Jy sigma=0.713101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 3.689 at 1.374 degrees (North through East) ! Clean map min=-0.0020267 max=0.035521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.99 LA 1.05 MK 0.89 ! NL 0.90 OV 1.09 PT 1.13 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.92 LA 1.07 MK 1.19 ! NL 0.91 OV 1.16 PT 0.83 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 0.79 LA 1.02 MK 0.91 ! NL 1.16 OV 0.99 PT 1.09 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 KP 0.95 LA 0.97 MK 0.97 ! NL 1.04 OV 1.00 PT 0.89 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 KP 0.93 LA 1.05 MK 0.93 ! NL 1.03 OV 1.01 PT 0.96 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.95 LA 1.09 MK 1.16 ! NL 1.05 OV 1.07 PT 0.93 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 0.88 LA 0.98 MK 1.00 ! NL 1.08 OV 0.98 PT 0.90 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.95 LA 1.00 MK 1.00 ! NL 1.18 OV 0.97 PT 1.00 SC 0.92 ! ! ! Fit before self-cal, rms=0.020853Jy sigma=0.713101 ! Fit after self-cal, rms=0.020343Jy sigma=0.690972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=3.715 mas, bpa=1.603 degrees ! Estimated noise=0.645797 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 = 0.000298692 Jy ! Component: 100 - total flux cleaned = 0.000234763 Jy ! Component: 150 - total flux cleaned = 0.000212044 Jy ! Component: 200 - total flux cleaned = 0.000202269 Jy ! Total flux subtracted in 200 components = 0.000202269 Jy ! Clean residual min=-0.001824 max=0.001769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0401483 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0401483 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=0.020323Jy sigma=0.690105 ! Fit after self-cal, rms=0.020332Jy sigma=0.689694 ! 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=0.020332Jy sigma=0.689694 ! Fit after self-cal, rms=0.020364Jy sigma=0.689590 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=3.709 mas, bpa=1.744 degrees ! Estimated noise=0.645986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296559 Jy ! Component: 100 - total flux cleaned = 0.000258809 Jy ! Component: 150 - total flux cleaned = 0.000250565 Jy ! Component: 200 - total flux cleaned = 0.000250661 Jy ! Total flux subtracted in 200 components = 0.000250661 Jy ! Clean residual min=-0.001834 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.040399 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.040399 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=0.020350Jy sigma=0.689120 ! Fit after self-cal, rms=0.020348Jy sigma=0.689010 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 = -3.33942e-06 Jy ! Component: 100 - total flux cleaned = 3.10903e-06 Jy ! Component: 150 - total flux cleaned = 3.33916e-06 Jy ! Component: 200 - total flux cleaned = 3.41999e-06 Jy ! Total flux subtracted in 200 components = 3.41999e-06 Jy ! Clean residual min=-0.001838 max=0.001745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0404024 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0404024 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=0.020340Jy sigma=0.688770 ! Fit after self-cal, rms=0.020340Jy sigma=0.688693 ! 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=0.020340Jy sigma=0.688693 ! Fit after self-cal, rms=0.020368Jy sigma=0.688624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.702 mas, bpa=1.795 degrees ! Estimated noise=0.646421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230887 Jy ! Component: 100 - total flux cleaned = 0.000237267 Jy ! Component: 150 - total flux cleaned = 0.00024316 Jy ! Component: 200 - total flux cleaned = 0.000248104 Jy ! Total flux subtracted in 200 components = 0.000248104 Jy ! Clean residual min=-0.001837 max=0.001729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0406505 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0406505 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=0.020359Jy sigma=0.688458 ! Fit after self-cal, rms=0.020359Jy sigma=0.688402 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 = -1.16912e-05 Jy ! Component: 100 - total flux cleaned = 2.53591e-06 Jy ! Component: 150 - total flux cleaned = 2.42939e-06 Jy ! Component: 200 - total flux cleaned = 2.48702e-06 Jy ! Total flux subtracted in 200 components = 2.48702e-06 Jy ! Clean residual min=-0.001837 max=0.001718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.040653 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.040653 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=0.020354Jy sigma=0.688322 ! Fit after self-cal, rms=0.020354Jy sigma=0.688281 ! 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=0.020354Jy sigma=0.688281 ! Fit after self-cal, rms=0.020389Jy sigma=0.688235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.92 mas, bmaj=6.848 mas, bpa=-5.086 degrees ! Estimated noise=0.860129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333087 Jy ! Component: 100 - total flux cleaned = 0.000332864 Jy ! Component: 150 - total flux cleaned = 0.000332661 Jy ! Component: 200 - total flux cleaned = 0.000345002 Jy ! Total flux subtracted in 200 components = 0.000345002 Jy ! Clean residual min=-0.001798 max=0.002188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.040998 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.040998 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=0.020384Jy sigma=0.688584 ! Fit after self-cal, rms=0.020380Jy sigma=0.688095 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 = -2.55264e-05 Jy ! Component: 100 - total flux cleaned = -2.44834e-05 Jy ! Component: 150 - total flux cleaned = -1.68991e-05 Jy ! Component: 200 - total flux cleaned = -5.4376e-06 Jy ! Total flux subtracted in 200 components = -5.4376e-06 Jy ! Clean residual min=-0.001796 max=0.002183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0409925 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.0409925 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=0.020378Jy sigma=0.688461 ! Fit after self-cal, rms=0.020377Jy sigma=0.688142 ! 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=1.521 mas, bmaj=3.696 mas, bpa=1.838 degrees ! Estimated noise=0.647141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 3.696 at 1.838 degrees (North through East) ! Clean map min=-0.0017062 max=0.035345 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=1.241 mas, bmaj=3.195 mas, bpa=2.802 degrees ! Estimated noise=0.81842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265183 Jy ! Component: 100 - total flux cleaned = 0.0339399 Jy ! Component: 150 - total flux cleaned = 0.0374351 Jy ! Component: 200 - total flux cleaned = 0.0392018 Jy ! Total flux subtracted in 200 components = 0.0392018 Jy ! Clean residual min=-0.002544 max=0.002545 Jy/beam ! Clean residual mean=0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0392018 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0392018 Jy ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=3.696 mas, bpa=1.838 degrees ! Estimated noise=0.647141 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 = 0.00101865 Jy ! Component: 100 - total flux cleaned = 0.00143471 Jy ! Component: 150 - total flux cleaned = 0.0014795 Jy ! Component: 200 - total flux cleaned = 0.00148968 Jy ! Total flux subtracted in 200 components = 0.00148968 Jy ! Clean residual min=-0.001810 max=0.001787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0406915 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0406915 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=3.92 mas, bmaj=6.848 mas, bpa=-5.086 degrees ! Estimated noise=0.860129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230049 Jy ! Component: 100 - total flux cleaned = 0.000228626 Jy ! Component: 150 - total flux cleaned = 0.00023825 Jy ! Component: 200 - total flux cleaned = 0.000246537 Jy ! Total flux subtracted in 200 components = 0.000246537 Jy ! Clean residual min=-0.001807 max=0.002180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.040938 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 = 1.31385e-05 Jy ! Component: 100 - total flux cleaned = 2.35371e-05 Jy ! Component: 150 - total flux cleaned = 2.80607e-05 Jy ! Component: 200 - total flux cleaned = 4.08182e-05 Jy ! Total flux subtracted in 200 components = 4.08182e-05 Jy ! Clean residual min=-0.001803 max=0.002181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0409789 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0409789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=3.696 mas, bpa=1.838 degrees ! Estimated noise=0.647141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169854 Jy ! Component: 100 - total flux cleaned = -0.000170033 Jy ! Component: 150 - total flux cleaned = -0.000170116 Jy ! Component: 200 - total flux cleaned = -0.000193565 Jy ! Total flux subtracted in 200 components = -0.000193565 Jy ! Clean residual min=-0.001816 max=0.001754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0407853 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0407853 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=0.020394Jy sigma=0.689012 ! Fit after self-cal, rms=0.020396Jy sigma=0.688863 wmodel J0757-0446_C_map.mod ! Writing 33 model components to file: J0757-0446_C_map.mod wobs J0757-0446_C_uvs.fits ! Writing UV FITS file: J0757-0446_C_uvs.fits wwins J0757-0446_C_map.win ! wwins: Wrote 1 windows to J0757-0446_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 = 2.53721e-05 Jy ! Component: 100 - total flux cleaned = 8.38024e-05 Jy ! Component: 150 - total flux cleaned = 8.50992e-05 Jy ! Component: 200 - total flux cleaned = -1.84829e-05 Jy ! Component: 250 - total flux cleaned = -0.000218011 Jy ! Component: 300 - total flux cleaned = -0.000361673 Jy ! Component: 350 - total flux cleaned = -0.000477371 Jy ! Component: 400 - total flux cleaned = -0.00061136 Jy ! Component: 450 - total flux cleaned = -0.000740847 Jy ! Component: 500 - total flux cleaned = -0.000887283 Jy ! Component: 550 - total flux cleaned = -0.00104995 Jy ! Component: 600 - total flux cleaned = -0.00120763 Jy ! Component: 650 - total flux cleaned = -0.00130369 Jy ! Component: 700 - total flux cleaned = -0.00145265 Jy ! Component: 750 - total flux cleaned = -0.00152443 Jy ! Component: 800 - total flux cleaned = -0.00155964 Jy ! Component: 850 - total flux cleaned = -0.00162871 Jy ! Component: 900 - total flux cleaned = -0.00171256 Jy ! Component: 950 - total flux cleaned = -0.00177811 Jy ! Component: 1000 - total flux cleaned = -0.0018105 Jy ! Component: 1050 - total flux cleaned = -0.00195219 Jy ! Component: 1100 - total flux cleaned = -0.00208968 Jy ! Component: 1150 - total flux cleaned = -0.00213454 Jy ! Component: 1200 - total flux cleaned = -0.00220816 Jy ! Component: 1250 - total flux cleaned = -0.00229464 Jy ! Component: 1300 - total flux cleaned = -0.00233713 Jy ! Component: 1350 - total flux cleaned = -0.00242058 Jy ! Component: 1400 - total flux cleaned = -0.00243441 Jy ! Component: 1450 - total flux cleaned = -0.00247485 Jy ! Component: 1500 - total flux cleaned = -0.00251433 Jy ! Component: 1550 - total flux cleaned = -0.00252746 Jy ! Component: 1600 - total flux cleaned = -0.00255287 Jy ! Component: 1650 - total flux cleaned = -0.00252779 Jy ! Component: 1700 - total flux cleaned = -0.00254037 Jy ! Component: 1750 - total flux cleaned = -0.00254068 Jy ! Component: 1800 - total flux cleaned = -0.00258895 Jy ! Component: 1850 - total flux cleaned = -0.00260094 Jy ! Component: 1900 - total flux cleaned = -0.00260087 Jy ! Component: 1950 - total flux cleaned = -0.00262387 Jy ! Component: 2000 - total flux cleaned = -0.00266952 Jy ! Component: 2050 - total flux cleaned = -0.00264707 Jy ! Component: 2100 - total flux cleaned = -0.00269131 Jy ! Component: 2150 - total flux cleaned = -0.00268029 Jy ! Component: 2200 - total flux cleaned = -0.0026695 Jy ! Component: 2250 - total flux cleaned = -0.00270134 Jy ! Component: 2300 - total flux cleaned = -0.00270126 Jy ! Component: 2350 - total flux cleaned = -0.00266974 Jy ! Component: 2400 - total flux cleaned = -0.00261828 Jy ! Component: 2450 - total flux cleaned = -0.00263849 Jy ! Component: 2500 - total flux cleaned = -0.00264837 Jy ! Component: 2550 - total flux cleaned = -0.00259866 Jy ! Component: 2600 - total flux cleaned = -0.00263795 Jy ! Component: 2650 - total flux cleaned = -0.00258936 Jy ! Component: 2700 - total flux cleaned = -0.00259925 Jy ! Component: 2750 - total flux cleaned = -0.00261838 Jy ! Component: 2800 - total flux cleaned = -0.00259956 Jy ! Component: 2850 - total flux cleaned = -0.00262763 Jy ! Component: 2900 - total flux cleaned = -0.0026647 Jy ! Component: 2950 - total flux cleaned = -0.00265552 Jy ! Component: 3000 - total flux cleaned = -0.00265568 Jy ! Component: 3050 - total flux cleaned = -0.00269192 Jy ! Component: 3100 - total flux cleaned = -0.00272759 Jy ! Component: 3150 - total flux cleaned = -0.0027366 Jy ! Component: 3200 - total flux cleaned = -0.00274533 Jy ! Component: 3250 - total flux cleaned = -0.00272795 Jy ! Component: 3300 - total flux cleaned = -0.002754 Jy ! Component: 3350 - total flux cleaned = -0.00276258 Jy ! Component: 3400 - total flux cleaned = -0.0027712 Jy ! Component: 3450 - total flux cleaned = -0.00276268 Jy ! Component: 3500 - total flux cleaned = -0.00275433 Jy ! Component: 3550 - total flux cleaned = -0.00277944 Jy ! Component: 3600 - total flux cleaned = -0.00277941 Jy ! Component: 3650 - total flux cleaned = -0.00277941 Jy ! Component: 3700 - total flux cleaned = -0.00278775 Jy ! Component: 3750 - total flux cleaned = -0.00280404 Jy ! Component: 3800 - total flux cleaned = -0.00280407 Jy ! Component: 3850 - total flux cleaned = -0.00282817 Jy ! Component: 3900 - total flux cleaned = -0.00282011 Jy ! Component: 3950 - total flux cleaned = -0.00282805 Jy ! Component: 4000 - total flux cleaned = -0.00283594 Jy ! Component: 4050 - total flux cleaned = -0.0028203 Jy ! Total flux subtracted in 4096 components = -0.00283593 Jy ! Clean residual min=-0.000426 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0379494 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 303 components and 0.0379494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0757-0446_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 3.696 at 1.838 degrees (North through East) ! Clean map min=-0.0011297 max=0.035415 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0757-0446_C_map.fits wmodel /vlbi/sb072/temp_maps//J0757-0446_C_map.mod ! Writing 303 model components to file: /vlbi/sb072/temp_maps//J0757-0446_C_map.mod wobs /vlbi/sb072/temp_maps//J0757-0446_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0757-0446_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0757-0446_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0757-0446_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0354154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12059 1.12059 2.24118 4.48236 8.96473 17.9295 35.8589 71.7178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 267.715 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0757-0446_C_dfm.log closed on Tue Mar 5 22:46:47 2019