! Started logfile: /image_prod/ug002_uva//J0058-1829_X_dfm.log on Wed Mar 4 18:45:09 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//J0058-1829_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0058-1829_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.808593 visibilities/baseline/integration-bin. ! Found source: J0058-1829 ! ! 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 32748 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 J0058-1829_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001750Jy sigma=8.486959 ! Fit after self-cal, rms=0.976051Jy sigma=8.272440 ! 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=0.68 mas, bmaj=2.024 mas, bpa=-10.88 degrees ! Estimated noise=1.00502 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 = 0.0207958 Jy ! Component: 100 - total flux cleaned = 0.0245493 Jy ! Total flux subtracted in 100 components = 0.0245493 Jy ! Clean residual min=-0.002949 max=0.003227 Jy/beam ! Clean residual mean=0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0245493 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0245493 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=0.055828Jy sigma=0.449297 ! Fit after self-cal, rms=0.054151Jy sigma=0.434443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310608 Jy ! Component: 100 - total flux cleaned = 0.00260845 Jy ! Total flux subtracted in 100 components = 0.00260845 Jy ! Clean residual min=-0.002756 max=0.002975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0271578 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0271578 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=0.053905Jy sigma=0.432543 ! Fit after self-cal, rms=0.053871Jy sigma=0.432372 ! 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=0.9015 mas, bmaj=2.488 mas, bpa=-10.67 degrees ! Estimated noise=0.46668 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 = -0.000596622 Jy ! Component: 100 - total flux cleaned = -0.00072213 Jy ! Component: 150 - total flux cleaned = -0.000756922 Jy ! Component: 200 - total flux cleaned = -0.000814418 Jy ! Total flux subtracted in 200 components = -0.000814418 Jy ! Clean residual min=-0.001573 max=0.001941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0263433 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0263433 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=0.053820Jy sigma=0.431948 ! Fit after self-cal, rms=0.053767Jy sigma=0.431716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9015 x 2.488 at -10.67 degrees (North through East) ! Clean map min=-0.0014432 max=0.029646 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 1.22 ! LA 0.91 MK 0.99 NL 1.32 OV 1.03 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.99 KP 1.36 ! LA 0.91 MK 1.11 NL 1.33 OV 1.03 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.28 ! LA 0.93 MK 0.96 NL 1.32 OV 0.97 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.98 KP 1.26 ! LA 1.04 MK 0.96 NL 1.31 OV 1.11 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.94 KP 1.47 ! LA 0.92 MK 1.02 NL 1.14 OV 1.08 ! PT 0.97 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.07 HN 1.02 KP 1.31 ! LA 0.88 MK 1.07 NL 1.18 OV 0.97 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.87 KP 1.33 ! LA 0.83 MK 0.95 NL 1.28 OV 1.13 ! PT 0.88 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 0.83 KP 1.41 ! LA 0.89 MK 1.03 NL 1.18 OV 0.94 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 0.88 KP 1.26 ! LA 0.99 MK 1.00 NL 1.19 OV 0.96 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.96 HN 0.90 KP 1.17 ! LA 0.92 MK 0.93 NL 1.12 OV 1.11 ! PT 0.83 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.84 HN 0.81 KP 1.25 ! LA 0.89 MK 0.88 NL 1.18 OV 1.08 ! PT 0.83 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.89 HN 0.86 KP 1.13 ! LA 0.88 MK 0.92 NL 1.17 OV 0.95 ! PT 0.78 SC 0.90 ! ! ! Fit before self-cal, rms=0.053767Jy sigma=0.431716 ! Fit after self-cal, rms=0.051731Jy sigma=0.429183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8895 mas, bmaj=2.406 mas, bpa=-9.885 degrees ! Estimated noise=0.4606 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 = -1.46818e-05 Jy ! Component: 100 - total flux cleaned = -2.15526e-05 Jy ! Component: 150 - total flux cleaned = -2.7486e-05 Jy ! Component: 200 - total flux cleaned = -3.30306e-05 Jy ! Total flux subtracted in 200 components = -3.30306e-05 Jy ! Clean residual min=-0.001013 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0263103 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0263103 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=0.051729Jy sigma=0.429170 ! Fit after self-cal, rms=0.051837Jy sigma=0.428282 ! 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=0.051837Jy sigma=0.428282 ! Fit after self-cal, rms=0.052907Jy sigma=0.427573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.394 mas, bpa=-9.322 degrees ! Estimated noise=0.461343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.9868e-05 Jy ! Component: 100 - total flux cleaned = -1.96398e-05 Jy ! Component: 150 - total flux cleaned = -1.28382e-05 Jy ! Component: 200 - total flux cleaned = -6.42274e-06 Jy ! Total flux subtracted in 200 components = -6.42274e-06 Jy ! Clean residual min=-0.000933 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0263039 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0263039 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=0.052904Jy sigma=0.427553 ! Fit after self-cal, rms=0.052978Jy sigma=0.427194 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 (3, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841336 Jy ! Component: 100 - total flux cleaned = 0.000886234 Jy ! Component: 150 - total flux cleaned = 0.000852146 Jy ! Component: 200 - total flux cleaned = 0.000810627 Jy ! Total flux subtracted in 200 components = 0.000810627 Jy ! Clean residual min=-0.000889 max=0.000833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0271145 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0271145 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=0.052957Jy sigma=0.427041 ! Fit after self-cal, rms=0.052953Jy sigma=0.426903 ! 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=0.052953Jy sigma=0.426903 ! Fit after self-cal, rms=0.053210Jy sigma=0.426807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8815 mas, bmaj=2.381 mas, bpa=-9.019 degrees ! Estimated noise=0.458514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708974 Jy ! Component: 100 - total flux cleaned = 0.000744142 Jy ! Component: 150 - total flux cleaned = 0.000731738 Jy ! Component: 200 - total flux cleaned = 0.000698271 Jy ! Total flux subtracted in 200 components = 0.000698271 Jy ! Clean residual min=-0.000821 max=0.000850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0278128 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0278128 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=0.053198Jy sigma=0.426711 ! Fit after self-cal, rms=0.053244Jy sigma=0.426601 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 = 0.000460109 Jy ! Component: 100 - total flux cleaned = 0.000446512 Jy ! Component: 150 - total flux cleaned = 0.00038646 Jy ! Component: 200 - total flux cleaned = 0.000335661 Jy ! Total flux subtracted in 200 components = 0.000335661 Jy ! Clean residual min=-0.000824 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0281484 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0281484 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=0.053235Jy sigma=0.426538 ! Fit after self-cal, rms=0.053236Jy sigma=0.426503 ! 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=0.053236Jy sigma=0.426503 ! Fit after self-cal, rms=0.053417Jy sigma=0.426472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=4.421 mas, bpa=4.929 degrees ! Estimated noise=0.586012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206765 Jy ! Component: 100 - total flux cleaned = 0.00021973 Jy ! Component: 150 - total flux cleaned = 0.000193892 Jy ! Component: 200 - total flux cleaned = 0.000163498 Jy ! Total flux subtracted in 200 components = 0.000163498 Jy ! Clean residual min=-0.001006 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0283119 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.0283119 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=0.053414Jy sigma=0.426450 ! Fit after self-cal, rms=0.053433Jy sigma=0.426398 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 = 8.79297e-05 Jy ! Component: 100 - total flux cleaned = 6.03825e-05 Jy ! Component: 150 - total flux cleaned = 2.75079e-05 Jy ! Component: 200 - total flux cleaned = 5.90598e-06 Jy ! Total flux subtracted in 200 components = 5.90598e-06 Jy ! Clean residual min=-0.001014 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0283178 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.0283178 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=0.053432Jy sigma=0.426390 ! Fit after self-cal, rms=0.053426Jy sigma=0.426318 ! 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=0.879 mas, bmaj=2.376 mas, bpa=-8.891 degrees ! Estimated noise=0.457126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 2.376 at -8.891 degrees (North through East) ! Clean map min=-0.00094333 max=0.028929 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=0.6686 mas, bmaj=1.952 mas, bpa=-9.053 degrees ! Estimated noise=0.950521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227095 Jy ! Component: 100 - total flux cleaned = 0.0254413 Jy ! Component: 150 - total flux cleaned = 0.0269831 Jy ! Component: 200 - total flux cleaned = 0.0273496 Jy ! Total flux subtracted in 200 components = 0.0273496 Jy ! Clean residual min=-0.002037 max=0.001786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0273496 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0273496 Jy ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.376 mas, bpa=-8.891 degrees ! Estimated noise=0.457126 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 = 0.00128632 Jy ! Component: 100 - total flux cleaned = 0.00157865 Jy ! Component: 150 - total flux cleaned = 0.00164454 Jy ! Component: 200 - total flux cleaned = 0.00164392 Jy ! Total flux subtracted in 200 components = 0.00164392 Jy ! Clean residual min=-0.000944 max=0.000886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0289935 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0289935 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=2.328 mas, bmaj=4.421 mas, bpa=4.929 degrees ! Estimated noise=0.586012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020271 Jy ! Component: 100 - total flux cleaned = -0.000322639 Jy ! Component: 150 - total flux cleaned = -0.000409858 Jy ! Component: 200 - total flux cleaned = -0.000435141 Jy ! Total flux subtracted in 200 components = -0.000435141 Jy ! Clean residual min=-0.001125 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0285584 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 = -3.39102e-05 Jy ! Component: 100 - total flux cleaned = -5.36162e-05 Jy ! Component: 150 - total flux cleaned = -7.13538e-05 Jy ! Component: 200 - total flux cleaned = -8.76098e-05 Jy ! Total flux subtracted in 200 components = -8.76098e-05 Jy ! Clean residual min=-0.001090 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0284708 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.0284708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.376 mas, bpa=-8.891 degrees ! Estimated noise=0.457126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100035 Jy ! Component: 100 - total flux cleaned = 0.000101217 Jy ! Component: 150 - total flux cleaned = 0.000119354 Jy ! Component: 200 - total flux cleaned = 0.000118892 Jy ! Total flux subtracted in 200 components = 0.000118892 Jy ! Clean residual min=-0.000861 max=0.000827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0285897 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0285897 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=0.053426Jy sigma=0.426355 ! Fit after self-cal, rms=0.053406Jy sigma=0.426301 wmodel J0058-1829_X_map.mod ! Writing 62 model components to file: J0058-1829_X_map.mod wobs J0058-1829_X_uvs.fits ! Writing UV FITS file: J0058-1829_X_uvs.fits wwins J0058-1829_X_map.win ! wwins: Wrote 2 windows to J0058-1829_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 = -0.000148367 Jy ! Component: 100 - total flux cleaned = -0.000339834 Jy ! Component: 150 - total flux cleaned = -0.00053453 Jy ! Component: 200 - total flux cleaned = -0.000683327 Jy ! Component: 250 - total flux cleaned = -0.000814654 Jy ! Component: 300 - total flux cleaned = -0.000929937 Jy ! Component: 350 - total flux cleaned = -0.000974555 Jy ! Component: 400 - total flux cleaned = -0.00101845 Jy ! Component: 450 - total flux cleaned = -0.00107173 Jy ! Component: 500 - total flux cleaned = -0.00111311 Jy ! Component: 550 - total flux cleaned = -0.0011738 Jy ! Component: 600 - total flux cleaned = -0.00122343 Jy ! Component: 650 - total flux cleaned = -0.00128218 Jy ! Component: 700 - total flux cleaned = -0.00135869 Jy ! Component: 750 - total flux cleaned = -0.001415 Jy ! Component: 800 - total flux cleaned = -0.00144268 Jy ! Component: 850 - total flux cleaned = -0.00150634 Jy ! Component: 900 - total flux cleaned = -0.00155997 Jy ! Component: 950 - total flux cleaned = -0.00161284 Jy ! Component: 1000 - total flux cleaned = -0.00168227 Jy ! Component: 1050 - total flux cleaned = -0.00175916 Jy ! Component: 1100 - total flux cleaned = -0.00184341 Jy ! Component: 1150 - total flux cleaned = -0.00190163 Jy ! Component: 1200 - total flux cleaned = -0.00194268 Jy ! Component: 1250 - total flux cleaned = -0.00202382 Jy ! Component: 1300 - total flux cleaned = -0.00205606 Jy ! Component: 1350 - total flux cleaned = -0.00211951 Jy ! Component: 1400 - total flux cleaned = -0.00217434 Jy ! Component: 1450 - total flux cleaned = -0.00222067 Jy ! Component: 1500 - total flux cleaned = -0.00227426 Jy ! Component: 1550 - total flux cleaned = -0.00232724 Jy ! Component: 1600 - total flux cleaned = -0.0023721 Jy ! Component: 1650 - total flux cleaned = -0.00242381 Jy ! Component: 1700 - total flux cleaned = -0.00245307 Jy ! Component: 1750 - total flux cleaned = -0.00249646 Jy ! Component: 1800 - total flux cleaned = -0.00253233 Jy ! Component: 1850 - total flux cleaned = -0.00254648 Jy ! Component: 1900 - total flux cleaned = -0.00256776 Jy ! Component: 1950 - total flux cleaned = -0.00258865 Jy ! Component: 2000 - total flux cleaned = -0.00261634 Jy ! Component: 2050 - total flux cleaned = -0.00264375 Jy ! Component: 2100 - total flux cleaned = -0.00263701 Jy ! Component: 2150 - total flux cleaned = -0.00265718 Jy ! Component: 2200 - total flux cleaned = -0.00267053 Jy ! Component: 2250 - total flux cleaned = -0.00269024 Jy ! Component: 2300 - total flux cleaned = -0.00270977 Jy ! Component: 2350 - total flux cleaned = -0.00274207 Jy ! Component: 2400 - total flux cleaned = -0.00275487 Jy ! Component: 2450 - total flux cleaned = -0.00276124 Jy ! Component: 2500 - total flux cleaned = -0.00277384 Jy ! Component: 2550 - total flux cleaned = -0.00278643 Jy ! Component: 2600 - total flux cleaned = -0.00281121 Jy ! Component: 2650 - total flux cleaned = -0.00284809 Jy ! Component: 2700 - total flux cleaned = -0.00283595 Jy ! Component: 2750 - total flux cleaned = -0.00286604 Jy ! Component: 2800 - total flux cleaned = -0.00289002 Jy ! Component: 2850 - total flux cleaned = -0.00289004 Jy ! Component: 2900 - total flux cleaned = -0.00292531 Jy ! Component: 2950 - total flux cleaned = -0.00293112 Jy ! Component: 3000 - total flux cleaned = -0.00293698 Jy ! Component: 3050 - total flux cleaned = -0.00295423 Jy ! Component: 3100 - total flux cleaned = -0.0029827 Jy ! Component: 3150 - total flux cleaned = -0.00298832 Jy ! Component: 3200 - total flux cleaned = -0.00301646 Jy ! Component: 3250 - total flux cleaned = -0.00302758 Jy ! Component: 3300 - total flux cleaned = -0.00306625 Jy ! Component: 3350 - total flux cleaned = -0.00309904 Jy ! Component: 3400 - total flux cleaned = -0.00310985 Jy ! Component: 3450 - total flux cleaned = -0.00312602 Jy ! Component: 3500 - total flux cleaned = -0.00312598 Jy ! Component: 3550 - total flux cleaned = -0.00314731 Jy ! Component: 3600 - total flux cleaned = -0.00314731 Jy ! Component: 3650 - total flux cleaned = -0.00317356 Jy ! Component: 3700 - total flux cleaned = -0.00318401 Jy ! Component: 3750 - total flux cleaned = -0.00319955 Jy ! Component: 3800 - total flux cleaned = -0.0032098 Jy ! Component: 3850 - total flux cleaned = -0.00323024 Jy ! Component: 3900 - total flux cleaned = -0.00325052 Jy ! Component: 3950 - total flux cleaned = -0.00325555 Jy ! Component: 4000 - total flux cleaned = -0.00327562 Jy ! Component: 4050 - total flux cleaned = -0.00329054 Jy ! Total flux subtracted in 4096 components = -0.0033103 Jy ! Clean residual min=-0.000331 max=0.000293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0252794 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 336 components and 0.0252794 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0058-1829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 2.376 at -8.891 degrees (North through East) ! Clean map min=-0.00096929 max=0.028643 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0058-1829_X_map.fits wmodel /image_prod/ug002_uva//J0058-1829_X_map.mod ! Writing 336 model components to file: /image_prod/ug002_uva//J0058-1829_X_map.mod wobs /image_prod/ug002_uva//J0058-1829_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0058-1829_X_uvs.fits wwins /image_prod/ug002_uva//J0058-1829_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0058-1829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0286433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.47605e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.887753 0.887753 1.77551 3.55101 7.10202 14.204 28.4081 56.8162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.931 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0058-1829_X_dfm.log closed on Wed Mar 4 18:45:14 2020