! Started logfile: /image_prod/ug002_uva//J2031+5455_X_dfm.log on Thu Mar 5 04:50:54 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//J2031+5455_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+5455_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980278 visibilities/baseline/integration-bin. ! Found source: J2031+5455 ! ! 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 42348 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 J2031+5455_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. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020525Jy sigma=9.061645 ! Fit after self-cal, rms=0.860924Jy sigma=7.562633 ! 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=0.7406 mas, bmaj=1.069 mas, bpa=-9.485 degrees ! Estimated noise=0.931338 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 = 0.0980587 Jy ! Component: 100 - total flux cleaned = 0.136077 Jy ! Total flux subtracted in 100 components = 0.136077 Jy ! Clean residual min=-0.012971 max=0.055223 Jy/beam ! Clean residual mean=0.000069 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 0.136077 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.136077 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=0.118701Jy sigma=1.061817 ! Fit after self-cal, rms=0.118115Jy sigma=1.057081 ! Inverting map ! Added new window around map position (0, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471603 Jy ! Component: 100 - total flux cleaned = 0.0716666 Jy ! Total flux subtracted in 100 components = 0.0716666 Jy ! Clean residual min=-0.009859 max=0.027509 Jy/beam ! Clean residual mean=0.000044 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 0.207743 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.207743 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=0.089132Jy sigma=0.789211 ! Fit after self-cal, rms=0.084736Jy sigma=0.753592 ! Inverting map ! Added new window around map position (-0.2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276589 Jy ! Component: 100 - total flux cleaned = 0.0454178 Jy ! Total flux subtracted in 100 components = 0.0454178 Jy ! Clean residual min=-0.006525 max=0.013216 Jy/beam ! Clean residual mean=0.000029 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.253161 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.253161 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=0.071140Jy sigma=0.631649 ! Fit after self-cal, rms=0.069861Jy sigma=0.621608 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153171 Jy ! Component: 100 - total flux cleaned = 0.0258187 Jy ! Total flux subtracted in 100 components = 0.0258187 Jy ! Clean residual min=-0.004973 max=0.007739 Jy/beam ! Clean residual mean=0.000020 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.27898 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.27898 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=0.064561Jy sigma=0.576251 ! Fit after self-cal, rms=0.064185Jy sigma=0.573413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904828 Jy ! Component: 100 - total flux cleaned = 0.0155109 Jy ! Total flux subtracted in 100 components = 0.0155109 Jy ! Clean residual min=-0.004394 max=0.005751 Jy/beam ! Clean residual mean=0.000014 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.294491 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.294491 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=0.062183Jy sigma=0.558138 ! Fit after self-cal, rms=0.062060Jy sigma=0.557273 ! 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=0.9783 mas, bmaj=1.353 mas, bpa=-7.235 degrees ! Estimated noise=0.396099 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 = 0.00696713 Jy ! Component: 100 - total flux cleaned = 0.010896 Jy ! Component: 150 - total flux cleaned = 0.0134622 Jy ! Component: 200 - total flux cleaned = 0.0151812 Jy ! Total flux subtracted in 200 components = 0.0151812 Jy ! Clean residual min=-0.005214 max=0.004935 Jy/beam ! Clean residual mean=-0.000007 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.309672 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.309672 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=0.061098Jy sigma=0.551902 ! Fit after self-cal, rms=0.060997Jy sigma=0.551077 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9783 x 1.353 at -7.235 degrees (North through East) ! Clean map min=-0.0050596 max=0.13246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.14 ! LA 1.01 MK 1.07 OV 0.91 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 1.12 ! LA 1.03 MK 1.04 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 1.14 ! LA 1.01 MK 1.06 OV 0.93 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 KP 1.13 ! LA 1.02 MK 1.06 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 KP 1.14 ! LA 1.02 MK 1.04 OV 0.93 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.94 KP 1.14 ! LA 1.03 MK 1.06 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.14 ! LA 1.02 MK 1.05 OV 0.91 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.92 KP 1.15 ! LA 1.02 MK 1.06 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.92 KP 1.12 ! LA 1.03 MK 1.03 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.12 ! LA 1.04 MK 1.07 OV 0.93 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.13 ! LA 1.03 MK 1.09 OV 0.92 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.13 ! LA 1.02 MK 1.06 OV 0.94 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.060997Jy sigma=0.551077 ! Fit after self-cal, rms=0.060237Jy sigma=0.528067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9851 mas, bmaj=1.357 mas, bpa=-7.388 degrees ! Estimated noise=0.396925 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 = 0.00185487 Jy ! Component: 100 - total flux cleaned = 0.0021292 Jy ! Component: 150 - total flux cleaned = 0.00240303 Jy ! Component: 200 - total flux cleaned = 0.0025874 Jy ! Total flux subtracted in 200 components = 0.0025874 Jy ! Clean residual min=-0.004019 max=0.004501 Jy/beam ! Clean residual mean=-0.000004 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.312259 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.312259 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=0.060081Jy sigma=0.526899 ! Fit after self-cal, rms=0.060048Jy sigma=0.526524 ! 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=0.060048Jy sigma=0.526524 ! Fit after self-cal, rms=0.063200Jy sigma=0.500451 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=1.345 mas, bpa=-7.782 degrees ! Estimated noise=0.395228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731792 Jy ! Component: 100 - total flux cleaned = 0.000887504 Jy ! Component: 150 - total flux cleaned = 0.000972062 Jy ! Component: 200 - total flux cleaned = 0.00107983 Jy ! Total flux subtracted in 200 components = 0.00107983 Jy ! Clean residual min=-0.002098 max=0.003637 Jy/beam ! Clean residual mean=0.000015 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.313339 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.313339 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=0.063103Jy sigma=0.499808 ! Fit after self-cal, rms=0.063117Jy sigma=0.499565 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) ! Added new window around map position (0.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232998 Jy ! Component: 100 - total flux cleaned = 0.00278503 Jy ! Component: 150 - total flux cleaned = 0.00273653 Jy ! Component: 200 - total flux cleaned = 0.00256678 Jy ! Total flux subtracted in 200 components = 0.00256678 Jy ! Clean residual min=-0.001968 max=0.003440 Jy/beam ! Clean residual mean=0.000013 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.315906 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.315906 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=0.062913Jy sigma=0.497734 ! Fit after self-cal, rms=0.062897Jy sigma=0.497497 ! Inverting map ! Added new window around map position (4, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310396 Jy ! Component: 100 - total flux cleaned = 0.00433863 Jy ! Component: 150 - total flux cleaned = 0.00507111 Jy ! Component: 200 - total flux cleaned = 0.00549219 Jy ! Total flux subtracted in 200 components = 0.00549219 Jy ! Clean residual min=-0.001769 max=0.002141 Jy/beam ! Clean residual mean=0.000009 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.321398 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 0.321398 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=0.062707Jy sigma=0.495813 ! Fit after self-cal, rms=0.062680Jy sigma=0.495562 ! Inverting map ! Added new window around map position (1.6, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217753 Jy ! Component: 100 - total flux cleaned = 0.00350823 Jy ! Component: 150 - total flux cleaned = 0.0044856 Jy ! Component: 200 - total flux cleaned = 0.00539695 Jy ! Total flux subtracted in 200 components = 0.00539695 Jy ! Clean residual min=-0.001678 max=0.001487 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.326795 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 135 components and 0.326795 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=0.062545Jy sigma=0.494587 ! Fit after self-cal, rms=0.062538Jy sigma=0.494509 ! 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=0.062538Jy sigma=0.494509 ! Fit after self-cal, rms=0.062665Jy sigma=0.494079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9822 mas, bmaj=1.339 mas, bpa=-8.09 degrees ! Estimated noise=0.393083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162204 Jy ! Component: 100 - total flux cleaned = 0.00295239 Jy ! Component: 150 - total flux cleaned = 0.003883 Jy ! Component: 200 - total flux cleaned = 0.00467056 Jy ! Total flux subtracted in 200 components = 0.00467056 Jy ! Clean residual min=-0.001362 max=0.001494 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.331466 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 151 components and 0.331466 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=0.062570Jy sigma=0.493495 ! Fit after self-cal, rms=0.062566Jy sigma=0.493435 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) ! Added new window around map position (1.2, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139713 Jy ! Component: 100 - total flux cleaned = 0.00232893 Jy ! Component: 150 - total flux cleaned = 0.00308408 Jy ! Component: 200 - total flux cleaned = 0.00373374 Jy ! Total flux subtracted in 200 components = 0.00373374 Jy ! Clean residual min=-0.001197 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.335199 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 173 components and 0.335199 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=0.062491Jy sigma=0.492988 ! Fit after self-cal, rms=0.062487Jy sigma=0.492955 ! 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=0.062487Jy sigma=0.492955 ! Fit after self-cal, rms=0.062797Jy sigma=0.492850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.364 mas, bmaj=2.513 mas, bpa=35.81 degrees ! Estimated noise=0.512865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205916 Jy ! Component: 100 - total flux cleaned = 0.00364706 Jy ! Component: 150 - total flux cleaned = 0.00493916 Jy ! Component: 200 - total flux cleaned = 0.00600539 Jy ! Total flux subtracted in 200 components = 0.00600539 Jy ! Clean residual min=-0.001378 max=0.001325 Jy/beam ! Clean residual mean=0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.341205 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 219 components and 0.341205 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=0.062729Jy sigma=0.492581 ! Fit after self-cal, rms=0.062724Jy sigma=0.492521 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920465 Jy ! Component: 100 - total flux cleaned = 0.00161852 Jy ! Component: 150 - total flux cleaned = 0.0022743 Jy ! Component: 200 - total flux cleaned = 0.00272665 Jy ! Total flux subtracted in 200 components = 0.00272665 Jy ! Clean residual min=-0.001268 max=0.001223 Jy/beam ! Clean residual mean=-0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.343931 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 250 components and 0.343932 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=0.062699Jy sigma=0.492422 ! Fit after self-cal, rms=0.062693Jy sigma=0.492384 ! 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=0.9818 mas, bmaj=1.337 mas, bpa=-8.318 degrees ! Estimated noise=0.392961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9818 x 1.337 at -8.318 degrees (North through East) ! Clean map min=-0.0014792 max=0.12946 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=0.7468 mas, bmaj=1.061 mas, bpa=-10.55 degrees ! Estimated noise=0.918257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104098 Jy ! Component: 100 - total flux cleaned = 0.159456 Jy ! Component: 150 - total flux cleaned = 0.197221 Jy ! Component: 200 - total flux cleaned = 0.223942 Jy ! Total flux subtracted in 200 components = 0.223942 Jy ! Clean residual min=-0.005724 max=0.015002 Jy/beam ! Clean residual mean=0.000040 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.223942 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.223942 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=1.337 mas, bpa=-8.318 degrees ! Estimated noise=0.392961 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 = 0.0313042 Jy ! Component: 100 - total flux cleaned = 0.0508626 Jy ! Component: 150 - total flux cleaned = 0.0639052 Jy ! Component: 200 - total flux cleaned = 0.0731223 Jy ! Total flux subtracted in 200 components = 0.0731223 Jy ! Clean residual min=-0.002372 max=0.005383 Jy/beam ! Clean residual mean=0.000037 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.297064 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 51 components and 0.297064 Jy ! Inverting map ! Added new window around map position (0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684173 Jy ! Component: 100 - total flux cleaned = 0.0121648 Jy ! Component: 150 - total flux cleaned = 0.0164412 Jy ! Component: 200 - total flux cleaned = 0.0200345 Jy ! Total flux subtracted in 200 components = 0.0200345 Jy ! Clean residual min=-0.001746 max=0.002442 Jy/beam ! Clean residual mean=0.000023 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.317099 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 90 components and 0.317099 Jy ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312639 Jy ! Component: 100 - total flux cleaned = 0.00583713 Jy ! Component: 150 - total flux cleaned = 0.00821311 Jy ! Component: 200 - total flux cleaned = 0.0103179 Jy ! Total flux subtracted in 200 components = 0.0103179 Jy ! Clean residual min=-0.001400 max=0.001461 Jy/beam ! Clean residual mean=0.000014 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.327417 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 116 components and 0.327417 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=2.364 mas, bmaj=2.513 mas, bpa=35.81 degrees ! Estimated noise=0.512865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346761 Jy ! Component: 100 - total flux cleaned = 0.00612385 Jy ! Component: 150 - total flux cleaned = 0.00831963 Jy ! Component: 200 - total flux cleaned = 0.010166 Jy ! Total flux subtracted in 200 components = 0.010166 Jy ! Clean residual min=-0.001523 max=0.001542 Jy/beam ! Clean residual mean=0.000012 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.337583 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120474 Jy ! Component: 100 - total flux cleaned = 0.00220621 Jy ! Component: 150 - total flux cleaned = 0.00313624 Jy ! Component: 200 - total flux cleaned = 0.00391277 Jy ! Total flux subtracted in 200 components = 0.00391277 Jy ! Clean residual min=-0.001255 max=0.001274 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.341495 Jy ! Adding 139 model components to the UV plane model. ! The established model now contains 232 components and 0.341495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=1.337 mas, bpa=-8.318 degrees ! Estimated noise=0.392961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669272 Jy ! Component: 100 - total flux cleaned = 0.000959949 Jy ! Component: 150 - total flux cleaned = 0.00128924 Jy ! Component: 200 - total flux cleaned = 0.00150536 Jy ! Total flux subtracted in 200 components = 0.00150536 Jy ! Clean residual min=-0.000949 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.343001 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 260 components and 0.343001 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=0.062654Jy sigma=0.492106 ! Fit after self-cal, rms=0.062614Jy sigma=0.491822 wmodel J2031+5455_X_map.mod ! Writing 260 model components to file: J2031+5455_X_map.mod wobs J2031+5455_X_uvs.fits ! Writing UV FITS file: J2031+5455_X_uvs.fits wwins J2031+5455_X_map.win ! wwins: Wrote 9 windows to J2031+5455_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 = -1.74811e-05 Jy ! Component: 100 - total flux cleaned = 8.21761e-05 Jy ! Component: 150 - total flux cleaned = 9.82053e-05 Jy ! Component: 200 - total flux cleaned = 8.29637e-05 Jy ! Component: 250 - total flux cleaned = 8.29574e-05 Jy ! Component: 300 - total flux cleaned = 8.27618e-05 Jy ! Component: 350 - total flux cleaned = 5.31014e-05 Jy ! Component: 400 - total flux cleaned = 6.7629e-05 Jy ! Component: 450 - total flux cleaned = 2.51036e-05 Jy ! Component: 500 - total flux cleaned = 2.53341e-05 Jy ! Component: 550 - total flux cleaned = 3.90207e-05 Jy ! Component: 600 - total flux cleaned = -1.91276e-06 Jy ! Component: 650 - total flux cleaned = -2.86298e-05 Jy ! Component: 700 - total flux cleaned = -4.17694e-05 Jy ! Component: 750 - total flux cleaned = -6.79712e-05 Jy ! Component: 800 - total flux cleaned = -9.38103e-05 Jy ! Component: 850 - total flux cleaned = -0.000106727 Jy ! Component: 900 - total flux cleaned = -0.000144598 Jy ! Component: 950 - total flux cleaned = -0.000131996 Jy ! Component: 1000 - total flux cleaned = -0.000119727 Jy ! Component: 1050 - total flux cleaned = -0.000107634 Jy ! Component: 1100 - total flux cleaned = -0.000119755 Jy ! Component: 1150 - total flux cleaned = -8.37059e-05 Jy ! Component: 1200 - total flux cleaned = -9.57759e-05 Jy ! Component: 1250 - total flux cleaned = -0.000107645 Jy ! Component: 1300 - total flux cleaned = -0.000119286 Jy ! Component: 1350 - total flux cleaned = -7.2928e-05 Jy ! Component: 1400 - total flux cleaned = -9.60706e-05 Jy ! Component: 1450 - total flux cleaned = -8.46753e-05 Jy ! Component: 1500 - total flux cleaned = -7.34499e-05 Jy ! Component: 1550 - total flux cleaned = -8.47209e-05 Jy ! Component: 1600 - total flux cleaned = -6.24812e-05 Jy ! Component: 1650 - total flux cleaned = -2.93354e-05 Jy ! Component: 1700 - total flux cleaned = -2.93268e-05 Jy ! Component: 1750 - total flux cleaned = 1.41549e-05 Jy ! Component: 1800 - total flux cleaned = 7.87819e-05 Jy ! Component: 1850 - total flux cleaned = 8.93462e-05 Jy ! Component: 1900 - total flux cleaned = 0.000131841 Jy ! Component: 1950 - total flux cleaned = 0.000163568 Jy ! Component: 2000 - total flux cleaned = 0.00017396 Jy ! Component: 2050 - total flux cleaned = 0.000226053 Jy ! Component: 2100 - total flux cleaned = 0.000246793 Jy ! Component: 2150 - total flux cleaned = 0.000267425 Jy ! Component: 2200 - total flux cleaned = 0.000308287 Jy ! Component: 2250 - total flux cleaned = 0.000358942 Jy ! Component: 2300 - total flux cleaned = 0.000399151 Jy ! Component: 2350 - total flux cleaned = 0.000389195 Jy ! Component: 2400 - total flux cleaned = 0.000468676 Jy ! Component: 2450 - total flux cleaned = 0.000508197 Jy ! Component: 2500 - total flux cleaned = 0.000527872 Jy ! Component: 2550 - total flux cleaned = 0.00059613 Jy ! Component: 2600 - total flux cleaned = 0.000615514 Jy ! Component: 2650 - total flux cleaned = 0.000644489 Jy ! Component: 2700 - total flux cleaned = 0.000692328 Jy ! Component: 2750 - total flux cleaned = 0.000730475 Jy ! Component: 2800 - total flux cleaned = 0.000777881 Jy ! Component: 2850 - total flux cleaned = 0.000815645 Jy ! Component: 2900 - total flux cleaned = 0.000824938 Jy ! Component: 2950 - total flux cleaned = 0.000852892 Jy ! Component: 3000 - total flux cleaned = 0.000908554 Jy ! Component: 3050 - total flux cleaned = 0.00093623 Jy ! Component: 3100 - total flux cleaned = 0.000972973 Jy ! Component: 3150 - total flux cleaned = 0.000991226 Jy ! Component: 3200 - total flux cleaned = 0.00100037 Jy ! Component: 3250 - total flux cleaned = 0.0010547 Jy ! Component: 3300 - total flux cleaned = 0.00109078 Jy ! Component: 3350 - total flux cleaned = 0.0011356 Jy ! Component: 3400 - total flux cleaned = 0.00118916 Jy ! Component: 3450 - total flux cleaned = 0.00118912 Jy ! Component: 3500 - total flux cleaned = 0.00120686 Jy ! Component: 3550 - total flux cleaned = 0.00123329 Jy ! Component: 3600 - total flux cleaned = 0.0012508 Jy ! Component: 3650 - total flux cleaned = 0.00127697 Jy ! Component: 3700 - total flux cleaned = 0.00133787 Jy ! Component: 3750 - total flux cleaned = 0.0013551 Jy ! Component: 3800 - total flux cleaned = 0.00138964 Jy ! Component: 3850 - total flux cleaned = 0.00142399 Jy ! Component: 3900 - total flux cleaned = 0.00148382 Jy ! Component: 3950 - total flux cleaned = 0.00148378 Jy ! Component: 4000 - total flux cleaned = 0.0015262 Jy ! Component: 4050 - total flux cleaned = 0.00154313 Jy ! Total flux subtracted in 4096 components = 0.00161043 Jy ! Clean residual min=-0.000557 max=0.000498 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.344611 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 589 components and 0.344611 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+5455_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9818 x 1.337 at -8.318 degrees (North through East) ! Clean map min=-0.00081142 max=0.12841 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+5455_X_map.fits wmodel /image_prod/ug002_uva//J2031+5455_X_map.mod ! Writing 589 model components to file: /image_prod/ug002_uva//J2031+5455_X_map.mod wobs /image_prod/ug002_uva//J2031+5455_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+5455_X_uvs.fits wwins /image_prod/ug002_uva//J2031+5455_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2031+5455_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145725 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340451 0.340451 0.680901 1.3618 2.7236 5.44721 10.8944 21.7888 43.5777 87.1553 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 881.185 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+5455_X_dfm.log closed on Thu Mar 5 04:51:00 2020