! Started logfile: /image_prod/ug002_uva//J2143-2549_X_dfm.log on Thu Mar 5 05:21:45 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//J2143-2549_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2143-2549_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985185 visibilities/baseline/integration-bin. ! Found source: J2143-2549 ! ! 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 12768 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 J2143-2549_X] 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. ! ! 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=1.004622Jy sigma=8.400482 ! Fit after self-cal, rms=0.932354Jy sigma=7.769449 ! 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=0.6025 mas, bmaj=1.641 mas, bpa=-2.321 degrees ! Estimated noise=1.22292 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 = 0.0510849 Jy ! Component: 100 - total flux cleaned = 0.0680205 Jy ! Total flux subtracted in 100 components = 0.0680205 Jy ! Clean residual min=-0.003481 max=0.007128 Jy/beam ! Clean residual mean=-0.000009 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0680205 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0680205 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=0.068991Jy sigma=0.491889 ! Fit after self-cal, rms=0.068443Jy sigma=0.488094 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790607 Jy ! Component: 100 - total flux cleaned = 0.0115026 Jy ! Total flux subtracted in 100 components = 0.0115026 Jy ! Clean residual min=-0.003716 max=0.003221 Jy/beam ! Clean residual mean=-0.000005 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0795231 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0795231 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=0.067410Jy sigma=0.474623 ! Fit after self-cal, rms=0.067414Jy sigma=0.474537 ! 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=0.7801 mas, bmaj=2.01 mas, bpa=-1.991 degrees ! Estimated noise=0.7769 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 (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488264 Jy ! Component: 100 - total flux cleaned = 0.00741944 Jy ! Component: 150 - total flux cleaned = 0.00809449 Jy ! Component: 200 - total flux cleaned = 0.00825092 Jy ! Total flux subtracted in 200 components = 0.00825092 Jy ! Clean residual min=-0.002523 max=0.002396 Jy/beam ! Clean residual mean=-0.000004 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.087774 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.087774 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=0.067047Jy sigma=0.471164 ! Fit after self-cal, rms=0.067041Jy sigma=0.470790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7801 x 2.01 at -1.991 degrees (North through East) ! Clean map min=-0.0023691 max=0.067915 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.08 KP 1.02 ! LA 1.05 MK 1.06 OV 0.93 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.11 KP 1.03 ! LA 1.05 MK 0.96 OV 0.90 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.04 KP 1.06 ! LA 1.08 MK 1.07 OV 0.89 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.13 KP 1.03 ! LA 1.04 MK 0.97 OV 0.91 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.20 KP 1.01 ! LA 1.07 MK 0.99 OV 0.92 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.06 KP 1.05 ! LA 1.04 MK 0.97 OV 0.96 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.18 KP 1.03 ! LA 1.04 MK 1.05 OV 0.93 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 1.05 ! LA 1.01 MK 0.97 OV 0.94 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.13 KP 1.02 ! LA 1.03 MK 0.97 OV 0.91 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.10 KP 1.08 ! LA 1.00 MK 0.95 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.13 KP 0.98 ! LA 1.12 MK 1.14 OV 0.95 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.04 KP 0.99 ! LA 1.06 MK 0.94 OV 0.93 PT 0.86 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.067041Jy sigma=0.470790 ! Fit after self-cal, rms=0.069135Jy sigma=0.467636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.785 mas, bmaj=2.01 mas, bpa=-1.843 degrees ! Estimated noise=0.772853 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 = 4.01303e-05 Jy ! Component: 100 - total flux cleaned = -7.54487e-05 Jy ! Component: 150 - total flux cleaned = -0.000202739 Jy ! Component: 200 - total flux cleaned = -0.000291963 Jy ! Total flux subtracted in 200 components = -0.000291963 Jy ! Clean residual min=-0.001713 max=0.001455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0874821 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.087482 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=0.069103Jy sigma=0.467497 ! Fit after self-cal, rms=0.069149Jy sigma=0.467366 ! 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=0.069149Jy sigma=0.467366 ! Fit after self-cal, rms=0.070471Jy sigma=0.466359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7839 mas, bmaj=2.009 mas, bpa=-2.006 degrees ! Estimated noise=0.771914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.65439e-05 Jy ! Component: 100 - total flux cleaned = 2.79428e-05 Jy ! Component: 150 - total flux cleaned = 1.4776e-05 Jy ! Component: 200 - total flux cleaned = 2.4876e-06 Jy ! Total flux subtracted in 200 components = 2.4876e-06 Jy ! Clean residual min=-0.001664 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0874845 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.0874845 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=0.070464Jy sigma=0.466321 ! Fit after self-cal, rms=0.070483Jy sigma=0.466299 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 = 1.6176e-05 Jy ! Component: 100 - total flux cleaned = -8.0744e-06 Jy ! Component: 150 - total flux cleaned = -1.89755e-05 Jy ! Component: 200 - total flux cleaned = -4.02428e-05 Jy ! Total flux subtracted in 200 components = -4.02428e-05 Jy ! Clean residual min=-0.001664 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0874443 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0874443 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=0.070478Jy sigma=0.466272 ! Fit after self-cal, rms=0.070477Jy sigma=0.466270 ! 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=0.070477Jy sigma=0.466270 ! Fit after self-cal, rms=0.070910Jy sigma=0.466159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.783 mas, bmaj=2.007 mas, bpa=-2.13 degrees ! Estimated noise=0.770226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.47299e-05 Jy ! Component: 100 - total flux cleaned = -1.42993e-05 Jy ! Component: 150 - total flux cleaned = -1.38379e-05 Jy ! Component: 200 - total flux cleaned = -3.68716e-06 Jy ! Total flux subtracted in 200 components = -3.68716e-06 Jy ! Clean residual min=-0.001643 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0874406 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.0874406 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=0.070906Jy sigma=0.466132 ! Fit after self-cal, rms=0.070913Jy sigma=0.466128 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 = -1.03736e-05 Jy ! Component: 100 - total flux cleaned = -1.99823e-05 Jy ! Component: 150 - total flux cleaned = -3.77559e-05 Jy ! Component: 200 - total flux cleaned = -3.77665e-05 Jy ! Total flux subtracted in 200 components = -3.77665e-05 Jy ! Clean residual min=-0.001642 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0874028 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0874028 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=0.070910Jy sigma=0.466110 ! Fit after self-cal, rms=0.070910Jy sigma=0.466110 ! 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=0.070910Jy sigma=0.466110 ! Fit after self-cal, rms=0.070652Jy sigma=0.466106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.564 mas, bmaj=5.65 mas, bpa=8.454 degrees ! Estimated noise=0.977304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.32727e-06 Jy ! Component: 100 - total flux cleaned = -2.28587e-05 Jy ! Component: 150 - total flux cleaned = -2.87683e-05 Jy ! Component: 200 - total flux cleaned = -3.93515e-05 Jy ! Total flux subtracted in 200 components = -3.93515e-05 Jy ! Clean residual min=-0.001492 max=0.001493 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0873635 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.0873635 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=0.070651Jy sigma=0.466111 ! Fit after self-cal, rms=0.070650Jy sigma=0.466108 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 = 1.50295e-05 Jy ! Component: 100 - total flux cleaned = 5.26006e-06 Jy ! Component: 150 - total flux cleaned = -3.50845e-06 Jy ! Component: 200 - total flux cleaned = -1.16971e-05 Jy ! Total flux subtracted in 200 components = -1.16971e-05 Jy ! Clean residual min=-0.001508 max=0.001497 Jy/beam ! Clean residual mean=-0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0873518 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.0873518 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=0.070649Jy sigma=0.466114 ! Fit after self-cal, rms=0.070649Jy sigma=0.466112 ! 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=0.7821 mas, bmaj=2.005 mas, bpa=-2.235 degrees ! Estimated noise=0.768355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7821 x 2.005 at -2.235 degrees (North through East) ! Clean map min=-0.0014363 max=0.067082 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=0.6009 mas, bmaj=1.633 mas, bpa=-2.446 degrees ! Estimated noise=1.21025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050954 Jy ! Component: 100 - total flux cleaned = 0.0683908 Jy ! Component: 150 - total flux cleaned = 0.0759012 Jy ! Component: 200 - total flux cleaned = 0.0799654 Jy ! Total flux subtracted in 200 components = 0.0799654 Jy ! Clean residual min=-0.002437 max=0.002736 Jy/beam ! Clean residual mean=-0.000004 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0799655 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 0.0799655 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=2.005 mas, bpa=-2.235 degrees ! Estimated noise=0.768355 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 = 0.00406213 Jy ! Component: 100 - total flux cleaned = 0.00607248 Jy ! Component: 150 - total flux cleaned = 0.00680733 Jy ! Component: 200 - total flux cleaned = 0.00701891 Jy ! Total flux subtracted in 200 components = 0.00701891 Jy ! Clean residual min=-0.001763 max=0.001531 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0869844 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.0869844 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=2.564 mas, bmaj=5.65 mas, bpa=8.454 degrees ! Estimated noise=0.977304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430083 Jy ! Component: 100 - total flux cleaned = 0.000431409 Jy ! Component: 150 - total flux cleaned = 0.000432362 Jy ! Component: 200 - total flux cleaned = 0.000432999 Jy ! Total flux subtracted in 200 components = 0.000432999 Jy ! Clean residual min=-0.001490 max=0.001474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0874174 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 = 6.05437e-07 Jy ! Component: 100 - total flux cleaned = 1.04861e-05 Jy ! Component: 150 - total flux cleaned = 9.66129e-06 Jy ! Component: 200 - total flux cleaned = 2.24802e-06 Jy ! Total flux subtracted in 200 components = 2.24802e-06 Jy ! Clean residual min=-0.001512 max=0.001467 Jy/beam ! Clean residual mean=-0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0874196 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.0874196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=2.005 mas, bpa=-2.235 degrees ! Estimated noise=0.768355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.56896e-05 Jy ! Component: 100 - total flux cleaned = 2.6502e-05 Jy ! Component: 150 - total flux cleaned = -3.21337e-06 Jy ! Component: 200 - total flux cleaned = -1.69414e-05 Jy ! Total flux subtracted in 200 components = -1.69414e-05 Jy ! Clean residual min=-0.001617 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0874027 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.0874027 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=0.070657Jy sigma=0.466142 ! Fit after self-cal, rms=0.070656Jy sigma=0.466129 wmodel J2143-2549_X_map.mod ! Writing 86 model components to file: J2143-2549_X_map.mod wobs J2143-2549_X_uvs.fits ! Writing UV FITS file: J2143-2549_X_uvs.fits wwins J2143-2549_X_map.win ! wwins: Wrote 2 windows to J2143-2549_X_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 = -0.00018915 Jy ! Component: 100 - total flux cleaned = -5.948e-05 Jy ! Component: 150 - total flux cleaned = -3.48137e-05 Jy ! Component: 200 - total flux cleaned = -0.000103892 Jy ! Component: 250 - total flux cleaned = -0.000170582 Jy ! Component: 300 - total flux cleaned = -0.000213645 Jy ! Component: 350 - total flux cleaned = -0.000276401 Jy ! Component: 400 - total flux cleaned = -0.000317049 Jy ! Component: 450 - total flux cleaned = -0.000377026 Jy ! Component: 500 - total flux cleaned = -0.000415892 Jy ! Component: 550 - total flux cleaned = -0.000415703 Jy ! Component: 600 - total flux cleaned = -0.000396982 Jy ! Component: 650 - total flux cleaned = -0.000341907 Jy ! Component: 700 - total flux cleaned = -0.000360326 Jy ! Component: 750 - total flux cleaned = -0.000324691 Jy ! Component: 800 - total flux cleaned = -0.000324692 Jy ! Component: 850 - total flux cleaned = -0.000272762 Jy ! Component: 900 - total flux cleaned = -0.000272689 Jy ! Component: 950 - total flux cleaned = -0.000255523 Jy ! Component: 1000 - total flux cleaned = -0.000172668 Jy ! Component: 1050 - total flux cleaned = -0.000140014 Jy ! Component: 1100 - total flux cleaned = -0.000107903 Jy ! Component: 1150 - total flux cleaned = -7.63875e-05 Jy ! Component: 1200 - total flux cleaned = -7.6429e-05 Jy ! Component: 1250 - total flux cleaned = -2.9966e-05 Jy ! Component: 1300 - total flux cleaned = -4.51893e-05 Jy ! Component: 1350 - total flux cleaned = 1.52067e-05 Jy ! Component: 1400 - total flux cleaned = 3.001e-05 Jy ! Component: 1450 - total flux cleaned = 7.41522e-05 Jy ! Component: 1500 - total flux cleaned = 8.85195e-05 Jy ! Component: 1550 - total flux cleaned = 0.000146384 Jy ! Component: 1600 - total flux cleaned = 0.00021776 Jy ! Component: 1650 - total flux cleaned = 0.000259931 Jy ! Component: 1700 - total flux cleaned = 0.000273998 Jy ! Component: 1750 - total flux cleaned = 0.000357103 Jy ! Component: 1800 - total flux cleaned = 0.000425395 Jy ! Component: 1850 - total flux cleaned = 0.000479611 Jy ! Component: 1900 - total flux cleaned = 0.000479575 Jy ! Component: 1950 - total flux cleaned = 0.000506286 Jy ! Component: 2000 - total flux cleaned = 0.000545871 Jy ! Component: 2050 - total flux cleaned = 0.000571996 Jy ! Component: 2100 - total flux cleaned = 0.000636939 Jy ! Component: 2150 - total flux cleaned = 0.000623946 Jy ! Component: 2200 - total flux cleaned = 0.000662314 Jy ! Component: 2250 - total flux cleaned = 0.000713263 Jy ! Component: 2300 - total flux cleaned = 0.000751098 Jy ! Component: 2350 - total flux cleaned = 0.000788639 Jy ! Component: 2400 - total flux cleaned = 0.000825993 Jy ! Component: 2450 - total flux cleaned = 0.000838153 Jy ! Component: 2500 - total flux cleaned = 0.000911385 Jy ! Component: 2550 - total flux cleaned = 0.000947713 Jy ! Component: 2600 - total flux cleaned = 0.000959773 Jy ! Component: 2650 - total flux cleaned = 0.00101949 Jy ! Component: 2700 - total flux cleaned = 0.00101962 Jy ! Component: 2750 - total flux cleaned = 0.00105495 Jy ! Component: 2800 - total flux cleaned = 0.00106656 Jy ! Component: 2850 - total flux cleaned = 0.00108974 Jy ! Component: 2900 - total flux cleaned = 0.00108978 Jy ! Component: 2950 - total flux cleaned = 0.00111282 Jy ! Component: 3000 - total flux cleaned = 0.00113573 Jy ! Component: 3050 - total flux cleaned = 0.00118085 Jy ! Component: 3100 - total flux cleaned = 0.00118084 Jy ! Component: 3150 - total flux cleaned = 0.00121431 Jy ! Component: 3200 - total flux cleaned = 0.00126973 Jy ! Component: 3250 - total flux cleaned = 0.00123667 Jy ! Component: 3300 - total flux cleaned = 0.0012587 Jy ! Component: 3350 - total flux cleaned = 0.00129124 Jy ! Component: 3400 - total flux cleaned = 0.00123721 Jy ! Component: 3450 - total flux cleaned = 0.0013017 Jy ! Component: 3500 - total flux cleaned = 0.00129094 Jy ! Component: 3550 - total flux cleaned = 0.00130155 Jy ! Component: 3600 - total flux cleaned = 0.00129095 Jy ! Component: 3650 - total flux cleaned = 0.00129101 Jy ! Component: 3700 - total flux cleaned = 0.00125974 Jy ! Component: 3750 - total flux cleaned = 0.00129081 Jy ! Component: 3800 - total flux cleaned = 0.00124965 Jy ! Component: 3850 - total flux cleaned = 0.00124962 Jy ! Component: 3900 - total flux cleaned = 0.0012598 Jy ! Component: 3950 - total flux cleaned = 0.00126991 Jy ! Component: 4000 - total flux cleaned = 0.00124971 Jy ! Component: 4050 - total flux cleaned = 0.00121974 Jy ! Total flux subtracted in 4096 components = 0.00123965 Jy ! Clean residual min=-0.000562 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0886423 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 357 components and 0.0886423 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2143-2549_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7821 x 2.005 at -2.235 degrees (North through East) ! Clean map min=-0.0015191 max=0.066943 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2143-2549_X_map.fits wmodel /image_prod/ug002_uva//J2143-2549_X_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J2143-2549_X_map.mod wobs /image_prod/ug002_uva//J2143-2549_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2143-2549_X_uvs.fits wwins /image_prod/ug002_uva//J2143-2549_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2143-2549_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0669427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167804 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.752004 0.752004 1.50401 3.00801 6.01603 12.0321 24.0641 48.1282 96.2565 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 398.934 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2143-2549_X_dfm.log closed on Thu Mar 5 05:21:49 2020