! Started logfile: /image_prod/ug002_uva//J1441-3913_X_a_dfm.log on Thu Mar 5 01:52:15 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1441-3913_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1441-3913_X_a_uva.fits ! AN table 1: 100 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1441-3913 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 29400 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1441-3913_X_a] 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 0.200x0.200 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004064Jy sigma=7.272621 ! Fit after self-cal, rms=0.962938Jy sigma=6.970940 ! 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=0.6018 mas, bmaj=2.056 mas, bpa=1.22 degrees ! Estimated noise=1.28994 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 = 0.0300719 Jy ! Component: 100 - total flux cleaned = 0.0369082 Jy ! Total flux subtracted in 100 components = 0.0369082 Jy ! Clean residual min=-0.002913 max=0.003455 Jy/beam ! Clean residual mean=0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0369082 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0369082 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064104Jy sigma=0.446865 ! Fit after self-cal, rms=0.062198Jy sigma=0.433214 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450097 Jy ! Component: 100 - total flux cleaned = 0.00506883 Jy ! Total flux subtracted in 100 components = 0.00506883 Jy ! Clean residual min=-0.002896 max=0.002985 Jy/beam ! Clean residual mean=0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0419771 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0419771 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061900Jy sigma=0.430859 ! Fit after self-cal, rms=0.061880Jy sigma=0.430729 ! 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=0.8467 mas, bmaj=2.653 mas, bpa=0.9619 degrees ! Estimated noise=0.576301 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 = 0.00129054 Jy ! Component: 100 - total flux cleaned = 0.00138418 Jy ! Component: 150 - total flux cleaned = 0.00138431 Jy ! Component: 200 - total flux cleaned = 0.00140687 Jy ! Total flux subtracted in 200 components = 0.00140687 Jy ! Clean residual min=-0.002273 max=0.002253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0433839 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0433839 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061845Jy sigma=0.430440 ! Fit after self-cal, rms=0.061844Jy sigma=0.430421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8467 x 2.653 at 0.9619 degrees (North through East) ! Clean map min=-0.0021497 max=0.042456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.18 LA 0.94 MK 1.23 ! NL 1.12 OV 1.00 PT 0.88 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.25 LA 0.95 MK 0.99 ! NL 1.11 OV 1.09 PT 0.84 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.19 LA 0.91 MK 0.94 ! NL 1.16 OV 1.02 PT 0.85 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.26 LA 0.96 MK 1.13 ! NL 1.14 OV 1.08 PT 0.86 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.26 LA 0.96 MK 1.06 ! NL 1.09 OV 1.06 PT 0.83 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.29 LA 0.92 MK 1.00 ! NL 1.09 OV 1.08 PT 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.18 LA 0.93 MK 1.00 ! NL 1.08 OV 1.04 PT 0.88 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.35 LA 1.01 MK 1.06 ! NL 0.99 OV 1.07 PT 0.83 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.13 LA 1.02 MK 0.99 ! NL 1.05 OV 1.00 PT 0.80 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.26 LA 0.98 MK 0.87 ! NL 1.10 OV 1.01 PT 0.78 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.24 LA 0.96 MK 0.86 ! NL 1.02 OV 1.00 PT 0.77 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.02 LA 0.99 MK 0.82 ! NL 0.94 OV 1.08 PT 0.78 SC 0.91 ! ! ! Fit before self-cal, rms=0.061844Jy sigma=0.430421 ! Fit after self-cal, rms=0.060994Jy sigma=0.427612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8366 mas, bmaj=2.627 mas, bpa=1.311 degrees ! Estimated noise=0.569529 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 = 0.000143443 Jy ! Component: 100 - total flux cleaned = 0.000118923 Jy ! Component: 150 - total flux cleaned = 0.000108901 Jy ! Component: 200 - total flux cleaned = 8.37658e-05 Jy ! Total flux subtracted in 200 components = 8.37658e-05 Jy ! Clean residual min=-0.000983 max=0.000996 Jy/beam ! Clean residual mean=0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0434677 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0434677 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060989Jy sigma=0.427582 ! Fit after self-cal, rms=0.061141Jy sigma=0.426846 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061141Jy sigma=0.426846 ! Fit after self-cal, rms=0.061975Jy sigma=0.426457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=2.622 mas, bpa=1.319 degrees ! Estimated noise=0.569026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.0277e-05 Jy ! Component: 100 - total flux cleaned = 8.00431e-05 Jy ! Component: 150 - total flux cleaned = 7.34756e-05 Jy ! Component: 200 - total flux cleaned = 6.88044e-05 Jy ! Total flux subtracted in 200 components = 6.88044e-05 Jy ! Clean residual min=-0.000940 max=0.000887 Jy/beam ! Clean residual mean=0.000006 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0435365 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0435365 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061973Jy sigma=0.426446 ! Fit after self-cal, rms=0.062046Jy sigma=0.426266 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 = -6.92628e-06 Jy ! Component: 100 - total flux cleaned = -2.91307e-05 Jy ! Component: 150 - total flux cleaned = -4.21453e-05 Jy ! Component: 200 - total flux cleaned = -5.30063e-05 Jy ! Total flux subtracted in 200 components = -5.30063e-05 Jy ! Clean residual min=-0.001026 max=0.000885 Jy/beam ! Clean residual mean=0.000006 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0434835 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0434835 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062045Jy sigma=0.426263 ! Fit after self-cal, rms=0.062045Jy sigma=0.426237 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062045Jy sigma=0.426237 ! Fit after self-cal, rms=0.062280Jy sigma=0.426196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8302 mas, bmaj=2.608 mas, bpa=1.299 degrees ! Estimated noise=0.567837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151339 Jy ! Component: 100 - total flux cleaned = 0.000150408 Jy ! Component: 150 - total flux cleaned = 0.000150165 Jy ! Component: 200 - total flux cleaned = 0.00014636 Jy ! Total flux subtracted in 200 components = 0.00014636 Jy ! Clean residual min=-0.000975 max=0.000890 Jy/beam ! Clean residual mean=0.000006 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0436299 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.0436299 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062278Jy sigma=0.426190 ! Fit after self-cal, rms=0.062307Jy sigma=0.426173 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 = 8.78931e-06 Jy ! Component: 100 - total flux cleaned = -3.68341e-06 Jy ! Component: 150 - total flux cleaned = -1.30401e-05 Jy ! Component: 200 - total flux cleaned = -1.83384e-05 Jy ! Total flux subtracted in 200 components = -1.83384e-05 Jy ! Clean residual min=-0.000990 max=0.000887 Jy/beam ! Clean residual mean=0.000006 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0436115 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0436115 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062306Jy sigma=0.426172 ! Fit after self-cal, rms=0.062308Jy sigma=0.426171 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062308Jy sigma=0.426171 ! Fit after self-cal, rms=0.062274Jy sigma=0.426162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.53 mas, bmaj=8.367 mas, bpa=-3.161 degrees ! Estimated noise=0.728929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177522 Jy ! Component: 100 - total flux cleaned = 0.000188204 Jy ! Component: 150 - total flux cleaned = 0.000188079 Jy ! Component: 200 - total flux cleaned = 0.000187735 Jy ! Total flux subtracted in 200 components = 0.000187735 Jy ! Clean residual min=-0.001288 max=0.000984 Jy/beam ! Clean residual mean=0.000011 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0437993 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 39 components and 0.0437993 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062274Jy sigma=0.426160 ! Fit after self-cal, rms=0.062281Jy sigma=0.426156 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.33435e-07 Jy ! Component: 100 - total flux cleaned = 4.75842e-07 Jy ! Component: 150 - total flux cleaned = 7.36752e-08 Jy ! Component: 200 - total flux cleaned = -4.07589e-07 Jy ! Total flux subtracted in 200 components = -4.07589e-07 Jy ! Clean residual min=-0.001291 max=0.000983 Jy/beam ! Clean residual mean=0.000011 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0437988 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0437988 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062281Jy sigma=0.426155 ! Fit after self-cal, rms=0.062282Jy sigma=0.426154 ! 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=0.8274 mas, bmaj=2.598 mas, bpa=1.292 degrees ! Estimated noise=0.566768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8274 x 2.598 at 1.292 degrees (North through East) ! Clean map min=-0.00092191 max=0.041471 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=0.5897 mas, bmaj=2.023 mas, bpa=1.632 degrees ! Estimated noise=1.25301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312475 Jy ! Component: 100 - total flux cleaned = 0.0389794 Jy ! Component: 150 - total flux cleaned = 0.0420297 Jy ! Component: 200 - total flux cleaned = 0.0428216 Jy ! Total flux subtracted in 200 components = 0.0428216 Jy ! Clean residual min=-0.002443 max=0.002286 Jy/beam ! Clean residual mean=0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0428216 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 0.0428216 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8274 mas, bmaj=2.598 mas, bpa=1.292 degrees ! Estimated noise=0.566768 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 = 0.000771054 Jy ! Component: 100 - total flux cleaned = 0.000842447 Jy ! Component: 150 - total flux cleaned = 0.000878433 Jy ! Component: 200 - total flux cleaned = 0.000891741 Jy ! Total flux subtracted in 200 components = 0.000891741 Jy ! Clean residual min=-0.001055 max=0.000932 Jy/beam ! Clean residual mean=0.000006 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0437134 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0437134 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.53 mas, bmaj=8.367 mas, bpa=-3.161 degrees ! Estimated noise=0.728929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.33982e-05 Jy ! Component: 100 - total flux cleaned = 6.31834e-05 Jy ! Component: 150 - total flux cleaned = 5.95033e-05 Jy ! Component: 200 - total flux cleaned = 5.92921e-05 Jy ! Total flux subtracted in 200 components = 5.92921e-05 Jy ! Clean residual min=-0.001291 max=0.000990 Jy/beam ! Clean residual mean=0.000011 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0437726 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.93501e-06 Jy ! Component: 100 - total flux cleaned = -3.11462e-06 Jy ! Component: 150 - total flux cleaned = -3.29644e-06 Jy ! Component: 200 - total flux cleaned = -9.83975e-07 Jy ! Total flux subtracted in 200 components = -9.83975e-07 Jy ! Clean residual min=-0.001292 max=0.000983 Jy/beam ! Clean residual mean=0.000011 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0437717 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0437717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8274 mas, bmaj=2.598 mas, bpa=1.292 degrees ! Estimated noise=0.566768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.90371e-05 Jy ! Component: 100 - total flux cleaned = -5.58616e-05 Jy ! Component: 150 - total flux cleaned = -6.29624e-05 Jy ! Component: 200 - total flux cleaned = -6.97682e-05 Jy ! Total flux subtracted in 200 components = -6.97682e-05 Jy ! Clean residual min=-0.001030 max=0.000905 Jy/beam ! Clean residual mean=0.000006 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0437019 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0437019 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062284Jy sigma=0.426180 ! Fit after self-cal, rms=0.062280Jy sigma=0.426176 wmodel J1441-3913_X_a_map.mod ! Writing 40 model components to file: J1441-3913_X_a_map.mod wobs J1441-3913_X_a_uvs.fits ! Writing UV FITS file: J1441-3913_X_a_uvs.fits wwins J1441-3913_X_a_map.win ! wwins: Wrote 1 windows to J1441-3913_X_a_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 = -5.00001e-05 Jy ! Component: 100 - total flux cleaned = -2.90326e-06 Jy ! Component: 150 - total flux cleaned = -2.44053e-06 Jy ! Component: 200 - total flux cleaned = 6.7246e-05 Jy ! Component: 250 - total flux cleaned = 7.97546e-05 Jy ! Component: 300 - total flux cleaned = 0.00011854 Jy ! Component: 350 - total flux cleaned = 0.000219162 Jy ! Component: 400 - total flux cleaned = 0.000292387 Jy ! Component: 450 - total flux cleaned = 0.0003282 Jy ! Component: 500 - total flux cleaned = 0.000386202 Jy ! Component: 550 - total flux cleaned = 0.000408728 Jy ! Component: 600 - total flux cleaned = 0.000452844 Jy ! Component: 650 - total flux cleaned = 0.000506627 Jy ! Component: 700 - total flux cleaned = 0.000579995 Jy ! Component: 750 - total flux cleaned = 0.000641304 Jy ! Component: 800 - total flux cleaned = 0.000661319 Jy ! Component: 850 - total flux cleaned = 0.000661391 Jy ! Component: 900 - total flux cleaned = 0.000699981 Jy ! Component: 950 - total flux cleaned = 0.000709383 Jy ! Component: 1000 - total flux cleaned = 0.000746575 Jy ! Component: 1050 - total flux cleaned = 0.000774095 Jy ! Component: 1100 - total flux cleaned = 0.00081927 Jy ! Component: 1150 - total flux cleaned = 0.000854878 Jy ! Component: 1200 - total flux cleaned = 0.00088122 Jy ! Component: 1250 - total flux cleaned = 0.000933222 Jy ! Component: 1300 - total flux cleaned = 0.00100147 Jy ! Component: 1350 - total flux cleaned = 0.00104353 Jy ! Component: 1400 - total flux cleaned = 0.00111029 Jy ! Component: 1450 - total flux cleaned = 0.00115154 Jy ! Component: 1500 - total flux cleaned = 0.00122501 Jy ! Component: 1550 - total flux cleaned = 0.00128153 Jy ! Component: 1600 - total flux cleaned = 0.00132949 Jy ! Component: 1650 - total flux cleaned = 0.00138501 Jy ! Component: 1700 - total flux cleaned = 0.00143212 Jy ! Component: 1750 - total flux cleaned = 0.00145552 Jy ! Component: 1800 - total flux cleaned = 0.00152506 Jy ! Component: 1850 - total flux cleaned = 0.00154036 Jy ! Component: 1900 - total flux cleaned = 0.00156326 Jy ! Component: 1950 - total flux cleaned = 0.00161598 Jy ! Component: 2000 - total flux cleaned = 0.00162337 Jy ! Component: 2050 - total flux cleaned = 0.00165306 Jy ! Component: 2100 - total flux cleaned = 0.00169718 Jy ! Component: 2150 - total flux cleaned = 0.00172638 Jy ! Component: 2200 - total flux cleaned = 0.00174815 Jy ! Component: 2250 - total flux cleaned = 0.00180569 Jy ! Component: 2300 - total flux cleaned = 0.00182705 Jy ! Component: 2350 - total flux cleaned = 0.00184123 Jy ! Component: 2400 - total flux cleaned = 0.00187644 Jy ! Component: 2450 - total flux cleaned = 0.00188341 Jy ! Component: 2500 - total flux cleaned = 0.0018973 Jy ! Component: 2550 - total flux cleaned = 0.00193188 Jy ! Component: 2600 - total flux cleaned = 0.00195246 Jy ! Component: 2650 - total flux cleaned = 0.00200691 Jy ! Component: 2700 - total flux cleaned = 0.00202037 Jy ! Component: 2750 - total flux cleaned = 0.00205395 Jy ! Component: 2800 - total flux cleaned = 0.00208726 Jy ! Component: 2850 - total flux cleaned = 0.00210054 Jy ! Component: 2900 - total flux cleaned = 0.00211374 Jy ! Component: 2950 - total flux cleaned = 0.00210055 Jy ! Component: 3000 - total flux cleaned = 0.00212669 Jy ! Component: 3050 - total flux cleaned = 0.00211361 Jy ! Component: 3100 - total flux cleaned = 0.00213956 Jy ! Component: 3150 - total flux cleaned = 0.00213311 Jy ! Component: 3200 - total flux cleaned = 0.00213313 Jy ! Component: 3250 - total flux cleaned = 0.00215235 Jy ! Component: 3300 - total flux cleaned = 0.00216509 Jy ! Component: 3350 - total flux cleaned = 0.00214609 Jy ! Component: 3400 - total flux cleaned = 0.00216504 Jy ! Component: 3450 - total flux cleaned = 0.00217764 Jy ! Component: 3500 - total flux cleaned = 0.00218393 Jy ! Component: 3550 - total flux cleaned = 0.0021902 Jy ! Component: 3600 - total flux cleaned = 0.00222137 Jy ! Component: 3650 - total flux cleaned = 0.00224002 Jy ! Component: 3700 - total flux cleaned = 0.00224616 Jy ! Component: 3750 - total flux cleaned = 0.00228321 Jy ! Component: 3800 - total flux cleaned = 0.00228931 Jy ! Component: 3850 - total flux cleaned = 0.00230158 Jy ! Component: 3900 - total flux cleaned = 0.00233225 Jy ! Component: 3950 - total flux cleaned = 0.00233839 Jy ! Component: 4000 - total flux cleaned = 0.00236285 Jy ! Component: 4050 - total flux cleaned = 0.00238728 Jy ! Total flux subtracted in 4096 components = 0.00238729 Jy ! Clean residual min=-0.000374 max=0.000377 Jy/beam ! Clean residual mean=0.000002 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0460892 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 295 components and 0.0460892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1441-3913_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8274 x 2.598 at 1.292 degrees (North through East) ! Clean map min=-0.0006937 max=0.041515 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1441-3913_X_a_map.fits wmodel /image_prod/ug002_uva//J1441-3913_X_a_map.mod ! Writing 295 model components to file: /image_prod/ug002_uva//J1441-3913_X_a_map.mod wobs /image_prod/ug002_uva//J1441-3913_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1441-3913_X_a_uvs.fits wwins /image_prod/ug002_uva//J1441-3913_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1441-3913_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0415153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.7073e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701474 0.701474 1.40295 2.8059 5.61179 11.2236 22.4472 44.8943 89.7886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.671 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1441-3913_X_a_dfm.log closed on Thu Mar 5 01:52:19 2020