! Started logfile: /vlbi/uf001/uva//J1418-3509_X_dfm.log on Mon Jan 14 02:50:09 2019 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 /vlbi/uf001/uva//J1418-3509_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1418-3509_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.716959 visibilities/baseline/integration-bin. ! Found source: J1418-3509 ! ! 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 14712 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 J1418-3509_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055427Jy sigma=20.103460 ! Fit after self-cal, rms=0.755690Jy sigma=13.854678 ! 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=0.6465 mas, bmaj=1.509 mas, bpa=0.1769 degrees ! Estimated noise=0.713504 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 = 0.182809 Jy ! Component: 100 - total flux cleaned = 0.24252 Jy ! Total flux subtracted in 100 components = 0.24252 Jy ! Clean residual min=-0.026811 max=0.054972 Jy/beam ! Clean residual mean=-0.000003 rms=0.006031 Jy/beam ! Combined flux in latest and established models = 0.24252 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.24252 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=0.145198Jy sigma=2.618237 ! Fit after self-cal, rms=0.144991Jy sigma=2.616848 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487593 Jy ! Component: 100 - total flux cleaned = 0.075296 Jy ! Total flux subtracted in 100 components = 0.075296 Jy ! Clean residual min=-0.020400 max=0.038094 Jy/beam ! Clean residual mean=-0.000003 rms=0.004288 Jy/beam ! Combined flux in latest and established models = 0.317816 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.317816 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=0.123120Jy sigma=2.055294 ! Fit after self-cal, rms=0.121843Jy sigma=2.027334 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311419 Jy ! Component: 100 - total flux cleaned = 0.048168 Jy ! Total flux subtracted in 100 components = 0.048168 Jy ! Clean residual min=-0.014403 max=0.030170 Jy/beam ! Clean residual mean=-0.000002 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 0.365984 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.365984 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=0.109173Jy sigma=1.744649 ! Fit after self-cal, rms=0.108060Jy sigma=1.717388 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228369 Jy ! Component: 100 - total flux cleaned = 0.0373533 Jy ! Total flux subtracted in 100 components = 0.0373533 Jy ! Clean residual min=-0.012539 max=0.016506 Jy/beam ! Clean residual mean=-0.000001 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 0.403337 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.403337 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=0.100613Jy sigma=1.567719 ! Fit after self-cal, rms=0.100337Jy sigma=1.558659 ! 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=0.8451 mas, bmaj=1.963 mas, bpa=2.212 degrees ! Estimated noise=0.320029 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 (-1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207125 Jy ! Component: 100 - total flux cleaned = 0.0340876 Jy ! Component: 150 - total flux cleaned = 0.0429388 Jy ! Component: 200 - total flux cleaned = 0.0462798 Jy ! Total flux subtracted in 200 components = 0.0462798 Jy ! Clean residual min=-0.014568 max=0.012920 Jy/beam ! Clean residual mean=-0.000004 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.449617 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.449617 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=0.093770Jy sigma=1.455274 ! Fit after self-cal, rms=0.093690Jy sigma=1.453043 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 1.963 at 2.212 degrees (North through East) ! Clean map min=-0.013786 max=0.23573 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.63 KP 0.98 ! LA 1.01 MK 1.00 NL 1.17 OV 0.89 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.57 KP 1.00 ! LA 0.99 MK 1.02 NL 1.22 OV 0.88 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.98 KP 0.99 ! LA 1.00 MK 1.05 NL 1.14 OV 0.89 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.86 KP 1.00 ! LA 0.99 MK 1.02 NL 1.18 OV 0.89 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.67 KP 1.00 ! LA 1.00 MK 1.00 NL 1.17 OV 0.87 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.58 KP 0.99 ! LA 0.99 MK 1.02 NL 1.14 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.55 KP 1.01 ! LA 0.99 MK 0.99 NL 1.17 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.58 KP 0.98 ! LA 1.01 MK 1.01 NL 1.18 OV 0.89 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.51 KP 0.99 ! LA 0.99 MK 1.00 NL 1.15 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.71 KP 1.01 ! LA 1.00 MK 1.00 NL 1.20 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.75 KP 1.00 ! LA 0.99 MK 0.98 NL 1.16 OV 0.90 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.81 KP 1.01 ! LA 1.01 MK 0.93 NL 1.13 OV 0.89 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.093690Jy sigma=1.453043 ! Fit after self-cal, rms=0.119151Jy sigma=1.318183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8514 mas, bmaj=1.958 mas, bpa=2.83 degrees ! Estimated noise=0.33242 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 = -0.00235232 Jy ! Component: 100 - total flux cleaned = -0.00314304 Jy ! Component: 150 - total flux cleaned = -0.00353249 Jy ! Component: 200 - total flux cleaned = -0.00388623 Jy ! Total flux subtracted in 200 components = -0.00388623 Jy ! Clean residual min=-0.006168 max=0.005271 Jy/beam ! Clean residual mean=0.000005 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.445731 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.445731 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=0.118799Jy sigma=1.308141 ! Fit after self-cal, rms=0.119152Jy sigma=1.307353 ! 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=0.119152Jy sigma=1.307353 ! Fit after self-cal, rms=0.122961Jy sigma=1.306656 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=1.96 mas, bpa=2.935 degrees ! Estimated noise=0.332019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00346623 Jy ! Component: 100 - total flux cleaned = -0.00403172 Jy ! Component: 150 - total flux cleaned = -0.00423093 Jy ! Component: 200 - total flux cleaned = -0.00450562 Jy ! Total flux subtracted in 200 components = -0.00450562 Jy ! Clean residual min=-0.005388 max=0.004753 Jy/beam ! Clean residual mean=0.000005 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.441225 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.441225 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=0.122770Jy sigma=1.301593 ! Fit after self-cal, rms=0.122805Jy sigma=1.301496 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 = -0.000205061 Jy ! Component: 100 - total flux cleaned = -0.00036699 Jy ! Component: 150 - total flux cleaned = -0.000592537 Jy ! Component: 200 - total flux cleaned = -0.00059304 Jy ! Total flux subtracted in 200 components = -0.00059304 Jy ! Clean residual min=-0.005115 max=0.004537 Jy/beam ! Clean residual mean=0.000005 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.440632 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.440632 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=0.122704Jy sigma=1.299123 ! Fit after self-cal, rms=0.122715Jy sigma=1.299060 ! 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=0.122715Jy sigma=1.299060 ! Fit after self-cal, rms=0.126035Jy sigma=1.282063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=1.961 mas, bpa=2.866 degrees ! Estimated noise=0.331146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171744 Jy ! Component: 100 - total flux cleaned = -0.00260376 Jy ! Component: 150 - total flux cleaned = -0.00293582 Jy ! Component: 200 - total flux cleaned = -0.00311181 Jy ! Total flux subtracted in 200 components = -0.00311181 Jy ! Clean residual min=-0.003259 max=0.002895 Jy/beam ! Clean residual mean=0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.43752 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.43752 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=0.125926Jy sigma=1.279608 ! Fit after self-cal, rms=0.125939Jy sigma=1.279453 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 = -0.000155504 Jy ! Component: 100 - total flux cleaned = -0.000205628 Jy ! Component: 150 - total flux cleaned = -0.00025333 Jy ! Component: 200 - total flux cleaned = -0.000300318 Jy ! Total flux subtracted in 200 components = -0.000300318 Jy ! Clean residual min=-0.003113 max=0.002817 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.43722 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.43722 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=0.125888Jy sigma=1.278468 ! Fit after self-cal, rms=0.125892Jy sigma=1.278395 ! 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=0.125892Jy sigma=1.278395 ! Fit after self-cal, rms=0.128730Jy sigma=1.277989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=7.248 mas, bpa=6.093 degrees ! Estimated noise=0.403772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204035 Jy ! Component: 100 - total flux cleaned = -0.00239482 Jy ! Component: 150 - total flux cleaned = -0.00253673 Jy ! Component: 200 - total flux cleaned = -0.00253683 Jy ! Total flux subtracted in 200 components = -0.00253683 Jy ! Clean residual min=-0.002806 max=0.002795 Jy/beam ! Clean residual mean=0.000003 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.434683 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 111 components and 0.434683 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=0.128699Jy sigma=1.277859 ! Fit after self-cal, rms=0.128714Jy sigma=1.277712 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 = -0.000142826 Jy ! Component: 100 - total flux cleaned = -0.000177755 Jy ! Component: 150 - total flux cleaned = -0.000241854 Jy ! Component: 200 - total flux cleaned = -0.000242207 Jy ! Total flux subtracted in 200 components = -0.000242207 Jy ! Clean residual min=-0.002693 max=0.002795 Jy/beam ! Clean residual mean=0.000003 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.434441 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 116 components and 0.434441 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=0.128711Jy sigma=1.278053 ! Fit after self-cal, rms=0.128712Jy sigma=1.278000 ! 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=0.8564 mas, bmaj=1.964 mas, bpa=2.885 degrees ! Estimated noise=0.331115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8564 x 1.964 at 2.885 degrees (North through East) ! Clean map min=-0.0042649 max=0.24694 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=0.6531 mas, bmaj=1.502 mas, bpa=1.225 degrees ! Estimated noise=0.749645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193223 Jy ! Component: 100 - total flux cleaned = 0.266309 Jy ! Component: 150 - total flux cleaned = 0.310015 Jy ! Component: 200 - total flux cleaned = 0.338612 Jy ! Total flux subtracted in 200 components = 0.338612 Jy ! Clean residual min=-0.011825 max=0.016996 Jy/beam ! Clean residual mean=-0.000002 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 0.338612 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 0.338612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=1.964 mas, bpa=2.885 degrees ! Estimated noise=0.331115 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 = 0.0329711 Jy ! Component: 100 - total flux cleaned = 0.0531765 Jy ! Component: 150 - total flux cleaned = 0.0665476 Jy ! Component: 200 - total flux cleaned = 0.0756908 Jy ! Total flux subtracted in 200 components = 0.0756908 Jy ! Clean residual min=-0.003739 max=0.006002 Jy/beam ! Clean residual mean=-0.000000 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.414303 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.414303 Jy ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672768 Jy ! Component: 100 - total flux cleaned = 0.0114359 Jy ! Component: 150 - total flux cleaned = 0.0148939 Jy ! Component: 200 - total flux cleaned = 0.0165073 Jy ! Total flux subtracted in 200 components = 0.0165073 Jy ! Clean residual min=-0.002917 max=0.002839 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.43081 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.43081 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=2.355 mas, bmaj=7.248 mas, bpa=6.093 degrees ! Estimated noise=0.403772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310418 Jy ! Component: 100 - total flux cleaned = 0.00368885 Jy ! Component: 150 - total flux cleaned = 0.00374171 Jy ! Component: 200 - total flux cleaned = 0.00374101 Jy ! Total flux subtracted in 200 components = 0.00374101 Jy ! Clean residual min=-0.002816 max=0.002427 Jy/beam ! Clean residual mean=0.000003 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.434551 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 = 9.22308e-05 Jy ! Component: 100 - total flux cleaned = 0.000175331 Jy ! Component: 150 - total flux cleaned = 0.000214445 Jy ! Component: 200 - total flux cleaned = 0.000287526 Jy ! Total flux subtracted in 200 components = 0.000287526 Jy ! Clean residual min=-0.002665 max=0.002373 Jy/beam ! Clean residual mean=0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.434839 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.434839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=1.964 mas, bpa=2.885 degrees ! Estimated noise=0.331115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.40735e-05 Jy ! Component: 100 - total flux cleaned = -3.42378e-06 Jy ! Component: 150 - total flux cleaned = -4.00106e-06 Jy ! Component: 200 - total flux cleaned = -5.90128e-05 Jy ! Total flux subtracted in 200 components = -5.90128e-05 Jy ! Clean residual min=-0.002563 max=0.002424 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.43478 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.43478 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=0.128481Jy sigma=1.273992 ! Fit after self-cal, rms=0.128434Jy sigma=1.273487 wmodel J1418-3509_X_map.mod ! Writing 96 model components to file: J1418-3509_X_map.mod wobs J1418-3509_X_uvs.fits ! Writing UV FITS file: J1418-3509_X_uvs.fits wwins J1418-3509_X_map.win ! wwins: Wrote 6 windows to J1418-3509_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 = -0.000598401 Jy ! Component: 100 - total flux cleaned = -0.000842917 Jy ! Component: 150 - total flux cleaned = -0.00103442 Jy ! Component: 200 - total flux cleaned = -0.00114385 Jy ! Component: 250 - total flux cleaned = -0.00121378 Jy ! Component: 300 - total flux cleaned = -0.00134909 Jy ! Component: 350 - total flux cleaned = -0.00138214 Jy ! Component: 400 - total flux cleaned = -0.00147749 Jy ! Component: 450 - total flux cleaned = -0.0014773 Jy ! Component: 500 - total flux cleaned = -0.0015074 Jy ! Component: 550 - total flux cleaned = -0.00162365 Jy ! Component: 600 - total flux cleaned = -0.00162282 Jy ! Component: 650 - total flux cleaned = -0.00170723 Jy ! Component: 700 - total flux cleaned = -0.00167942 Jy ! Component: 750 - total flux cleaned = -0.00170633 Jy ! Component: 800 - total flux cleaned = -0.00178624 Jy ! Component: 850 - total flux cleaned = -0.00191598 Jy ! Component: 900 - total flux cleaned = -0.00189037 Jy ! Component: 950 - total flux cleaned = -0.00209235 Jy ! Component: 1000 - total flux cleaned = -0.00214128 Jy ! Component: 1050 - total flux cleaned = -0.00218959 Jy ! Component: 1100 - total flux cleaned = -0.00218914 Jy ! Component: 1150 - total flux cleaned = -0.00223641 Jy ! Component: 1200 - total flux cleaned = -0.00225985 Jy ! Component: 1250 - total flux cleaned = -0.00228228 Jy ! Component: 1300 - total flux cleaned = -0.0022596 Jy ! Component: 1350 - total flux cleaned = -0.00223709 Jy ! Component: 1400 - total flux cleaned = -0.00232614 Jy ! Component: 1450 - total flux cleaned = -0.00228205 Jy ! Component: 1500 - total flux cleaned = -0.00234753 Jy ! Component: 1550 - total flux cleaned = -0.0023688 Jy ! Component: 1600 - total flux cleaned = -0.00243231 Jy ! Component: 1650 - total flux cleaned = -0.0023905 Jy ! Component: 1700 - total flux cleaned = -0.00247371 Jy ! Component: 1750 - total flux cleaned = -0.00247381 Jy ! Component: 1800 - total flux cleaned = -0.00243311 Jy ! Component: 1850 - total flux cleaned = -0.0025339 Jy ! Component: 1900 - total flux cleaned = -0.00253344 Jy ! Component: 1950 - total flux cleaned = -0.00245442 Jy ! Component: 2000 - total flux cleaned = -0.00253287 Jy ! Component: 2050 - total flux cleaned = -0.00245512 Jy ! Component: 2100 - total flux cleaned = -0.00243586 Jy ! Component: 2150 - total flux cleaned = -0.00243567 Jy ! Component: 2200 - total flux cleaned = -0.00235978 Jy ! Component: 2250 - total flux cleaned = -0.0023597 Jy ! Component: 2300 - total flux cleaned = -0.00228522 Jy ! Component: 2350 - total flux cleaned = -0.00226689 Jy ! Component: 2400 - total flux cleaned = -0.00226678 Jy ! Component: 2450 - total flux cleaned = -0.00221232 Jy ! Component: 2500 - total flux cleaned = -0.0021582 Jy ! Component: 2550 - total flux cleaned = -0.00212245 Jy ! Component: 2600 - total flux cleaned = -0.00212236 Jy ! Component: 2650 - total flux cleaned = -0.00205202 Jy ! Component: 2700 - total flux cleaned = -0.00206971 Jy ! Component: 2750 - total flux cleaned = -0.0020524 Jy ! Component: 2800 - total flux cleaned = -0.00201788 Jy ! Component: 2850 - total flux cleaned = -0.00198377 Jy ! Component: 2900 - total flux cleaned = -0.00193291 Jy ! Component: 2950 - total flux cleaned = -0.00191614 Jy ! Component: 3000 - total flux cleaned = -0.00193277 Jy ! Component: 3050 - total flux cleaned = -0.00191599 Jy ! Component: 3100 - total flux cleaned = -0.0018499 Jy ! Component: 3150 - total flux cleaned = -0.00184993 Jy ! Component: 3200 - total flux cleaned = -0.00180101 Jy ! Component: 3250 - total flux cleaned = -0.00176864 Jy ! Component: 3300 - total flux cleaned = -0.0017527 Jy ! Component: 3350 - total flux cleaned = -0.00173657 Jy ! Component: 3400 - total flux cleaned = -0.0016573 Jy ! Component: 3450 - total flux cleaned = -0.00162587 Jy ! Component: 3500 - total flux cleaned = -0.00162575 Jy ! Component: 3550 - total flux cleaned = -0.00162586 Jy ! Component: 3600 - total flux cleaned = -0.001564 Jy ! Component: 3650 - total flux cleaned = -0.00161029 Jy ! Component: 3700 - total flux cleaned = -0.00161024 Jy ! Component: 3750 - total flux cleaned = -0.00154941 Jy ! Component: 3800 - total flux cleaned = -0.00156457 Jy ! Component: 3850 - total flux cleaned = -0.00156458 Jy ! Component: 3900 - total flux cleaned = -0.00156465 Jy ! Component: 3950 - total flux cleaned = -0.00162416 Jy ! Component: 4000 - total flux cleaned = -0.00162417 Jy ! Component: 4050 - total flux cleaned = -0.00163892 Jy ! Total flux subtracted in 4096 components = -0.00168294 Jy ! Clean residual min=-0.000762 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.433097 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 367 components and 0.433097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1418-3509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8564 x 1.964 at 2.885 degrees (North through East) ! Clean map min=-0.0034774 max=0.24774 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1418-3509_X_map.fits wmodel /vlbi/uf001/uva//J1418-3509_X_map.mod ! Writing 367 model components to file: /vlbi/uf001/uva//J1418-3509_X_map.mod wobs /vlbi/uf001/uva//J1418-3509_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1418-3509_X_uvs.fits wwins /vlbi/uf001/uva//J1418-3509_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1418-3509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.247743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305103 0.305103 0.610205 1.22041 2.44082 4.88164 9.76329 19.5266 39.0532 78.1063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 983.275 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1418-3509_X_dfm.log closed on Mon Jan 14 02:50:14 2019