! Started logfile: /vlbi/uf001/uva//J2154-1501_X_dfm.log on Mon Jan 14 06:02:30 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//J2154-1501_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2154-1501_X_uva.fits ! AN table 1: 55 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.812987 visibilities/baseline/integration-bin. ! Found source: J2154-1501 ! ! 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 121 lines of history. ! ! Reading 11268 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 J2154-1501_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002752Jy sigma=18.906621 ! Fit after self-cal, rms=0.952464Jy sigma=17.995622 ! 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=0.5321 mas, bmaj=1.477 mas, bpa=-4.716 degrees ! Estimated noise=0.555023 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 = 0.0358614 Jy ! Component: 100 - total flux cleaned = 0.0468029 Jy ! Total flux subtracted in 100 components = 0.0468029 Jy ! Clean residual min=-0.005890 max=0.008549 Jy/beam ! Clean residual mean=-0.000003 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.0468029 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0468029 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=0.076874Jy sigma=1.283757 ! Fit after self-cal, rms=0.075687Jy sigma=1.259198 ! Inverting map ! Added new window around map position (-2.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876634 Jy ! Component: 100 - total flux cleaned = 0.0142786 Jy ! Total flux subtracted in 100 components = 0.0142786 Jy ! Clean residual min=-0.005268 max=0.005640 Jy/beam ! Clean residual mean=-0.000002 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0610815 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0610815 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=0.074518Jy sigma=1.233966 ! Fit after self-cal, rms=0.074337Jy sigma=1.231617 ! 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=0.6537 mas, bmaj=1.664 mas, bpa=-5.322 degrees ! Estimated noise=0.395379 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 = 0.00609761 Jy ! Component: 100 - total flux cleaned = 0.010129 Jy ! Component: 150 - total flux cleaned = 0.0130641 Jy ! Component: 200 - total flux cleaned = 0.0147704 Jy ! Total flux subtracted in 200 components = 0.0147704 Jy ! Clean residual min=-0.005700 max=0.004369 Jy/beam ! Clean residual mean=-0.000009 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.0758518 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0758519 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=0.073748Jy sigma=1.218083 ! Fit after self-cal, rms=0.073569Jy sigma=1.216354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6537 x 1.664 at -5.322 degrees (North through East) ! Clean map min=-0.0053934 max=0.046737 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.12 LA 0.77 MK 1.12 ! NL 1.12 PT 1.10 SC 1.13 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.07 LA 0.66 MK 1.16 ! NL 1.18 PT 1.20 SC 1.21 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 HN 1.18 LA 0.74 MK 1.25 ! NL 1.18 PT 1.15 SC 0.97 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 LA 0.79 MK 1.13 ! NL 1.16 PT 1.06 SC 1.05 ! ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.30 LA 0.71 MK 1.10 ! NL 1.37 PT 1.24 SC 1.07 ! ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.20 LA 0.67 MK 1.07 ! NL 1.22 PT 1.28 SC 1.11 ! ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.05 LA 0.72 MK 1.12 ! NL 1.31 PT 1.20 SC 1.03 ! ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.03 LA 0.72 MK 0.89 ! NL 1.17 PT 1.23 SC 1.06 ! ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 LA 0.73 MK 1.24 ! NL 1.17 PT 1.22 SC 1.07 ! ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.89 LA 0.73 MK 1.07 ! NL 1.31 PT 1.09 SC 1.26 ! ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.05 LA 0.61 MK 0.89 ! NL 1.46 PT 1.17 SC 1.21 ! ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.93 LA 0.75 MK 0.89 ! NL 1.26 PT 1.15 SC 1.01 ! ! ! Fit before self-cal, rms=0.073569Jy sigma=1.216354 ! Fit after self-cal, rms=0.075875Jy sigma=1.210004 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6861 mas, bmaj=1.701 mas, bpa=-4.477 degrees ! Estimated noise=0.409049 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 = -0.00138187 Jy ! Component: 100 - total flux cleaned = -0.00180596 Jy ! Component: 150 - total flux cleaned = -0.00209942 Jy ! Component: 200 - total flux cleaned = -0.00227727 Jy ! Total flux subtracted in 200 components = -0.00227727 Jy ! Clean residual min=-0.002321 max=0.002570 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0735746 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0735746 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=0.075788Jy sigma=1.208924 ! Fit after self-cal, rms=0.077105Jy sigma=1.200755 ! 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=0.077105Jy sigma=1.200755 ! Fit after self-cal, rms=0.083178Jy sigma=1.194741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6924 mas, bmaj=1.719 mas, bpa=-5.051 degrees ! Estimated noise=0.421602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000627783 Jy ! Component: 100 - total flux cleaned = -0.000916736 Jy ! Component: 150 - total flux cleaned = -0.00104239 Jy ! Component: 200 - total flux cleaned = -0.00109636 Jy ! Total flux subtracted in 200 components = -0.00109636 Jy ! Clean residual min=-0.002313 max=0.002446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0724782 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0724782 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=0.083124Jy sigma=1.194395 ! Fit after self-cal, rms=0.083898Jy sigma=1.192931 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 (9.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213581 Jy ! Component: 100 - total flux cleaned = 0.00279961 Jy ! Component: 150 - total flux cleaned = 0.00316636 Jy ! Component: 200 - total flux cleaned = 0.00327869 Jy ! Total flux subtracted in 200 components = 0.00327869 Jy ! Clean residual min=-0.002340 max=0.002311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0757569 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0757569 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=0.083789Jy sigma=1.191154 ! Fit after self-cal, rms=0.083822Jy sigma=1.190455 ! Inverting map ! Added new window around map position (3.8, -30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143514 Jy ! Component: 100 - total flux cleaned = 0.00169635 Jy ! Component: 150 - total flux cleaned = 0.00195947 Jy ! Component: 200 - total flux cleaned = 0.00222012 Jy ! Total flux subtracted in 200 components = 0.00222012 Jy ! Clean residual min=-0.002229 max=0.002110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.077977 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.077977 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=0.083710Jy sigma=1.188729 ! Fit after self-cal, rms=0.083804Jy sigma=1.188240 ! 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=0.083804Jy sigma=1.188240 ! Fit after self-cal, rms=0.089738Jy sigma=1.183833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.694 mas, bmaj=1.723 mas, bpa=-5.076 degrees ! Estimated noise=0.429029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543669 Jy ! Component: 100 - total flux cleaned = 0.000928141 Jy ! Component: 150 - total flux cleaned = 0.00111899 Jy ! Component: 200 - total flux cleaned = 0.00124828 Jy ! Total flux subtracted in 200 components = 0.00124828 Jy ! Clean residual min=-0.002012 max=0.002128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0792253 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0792253 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=0.089660Jy sigma=1.182924 ! Fit after self-cal, rms=0.090184Jy sigma=1.181836 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 = 0.00039505 Jy ! Component: 100 - total flux cleaned = 0.00048889 Jy ! Component: 150 - total flux cleaned = 0.00052984 Jy ! Component: 200 - total flux cleaned = 0.000567788 Jy ! Total flux subtracted in 200 components = 0.000567788 Jy ! Clean residual min=-0.002056 max=0.002089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0797931 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0797931 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=0.090128Jy sigma=1.181228 ! Fit after self-cal, rms=0.090168Jy sigma=1.181084 ! 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=0.090168Jy sigma=1.181084 ! Fit after self-cal, rms=0.093212Jy sigma=1.180864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=3.786 mas, bpa=4.678 degrees ! Estimated noise=0.591964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058069 Jy ! Component: 100 - total flux cleaned = -0.000648289 Jy ! Component: 150 - total flux cleaned = -0.000811817 Jy ! Component: 200 - total flux cleaned = -0.000856011 Jy ! Total flux subtracted in 200 components = -0.000856011 Jy ! Clean residual min=-0.002316 max=0.002396 Jy/beam ! Clean residual mean=-0.000005 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0789371 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0789371 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=0.093199Jy sigma=1.180851 ! Fit after self-cal, rms=0.093382Jy sigma=1.180507 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 = 0.000146956 Jy ! Component: 100 - total flux cleaned = 0.000169673 Jy ! Component: 150 - total flux cleaned = 0.000236732 Jy ! Component: 200 - total flux cleaned = 0.000255984 Jy ! Total flux subtracted in 200 components = 0.000255984 Jy ! Clean residual min=-0.002150 max=0.002405 Jy/beam ! Clean residual mean=-0.000005 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0791931 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.0791931 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=0.093381Jy sigma=1.180592 ! Fit after self-cal, rms=0.093404Jy sigma=1.180527 ! 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=0.6939 mas, bmaj=1.722 mas, bpa=-5.02 degrees ! Estimated noise=0.434224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6939 x 1.722 at -5.02 degrees (North through East) ! Clean map min=-0.0030158 max=0.046632 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=0.5498 mas, bmaj=1.483 mas, bpa=-4.844 degrees ! Estimated noise=0.63721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376363 Jy ! Component: 100 - total flux cleaned = 0.0520054 Jy ! Component: 150 - total flux cleaned = 0.060445 Jy ! Component: 200 - total flux cleaned = 0.0650454 Jy ! Total flux subtracted in 200 components = 0.0650454 Jy ! Clean residual min=-0.004313 max=0.004604 Jy/beam ! Clean residual mean=-0.000002 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.0650454 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0650454 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6939 mas, bmaj=1.722 mas, bpa=-5.02 degrees ! Estimated noise=0.434224 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 = 0.00580627 Jy ! Component: 100 - total flux cleaned = 0.00852557 Jy ! Component: 150 - total flux cleaned = 0.0103189 Jy ! Component: 200 - total flux cleaned = 0.0115262 Jy ! Total flux subtracted in 200 components = 0.0115262 Jy ! Clean residual min=-0.002523 max=0.002717 Jy/beam ! Clean residual mean=-0.000005 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0765716 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0765716 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=1.872 mas, bmaj=3.786 mas, bpa=4.678 degrees ! Estimated noise=0.591964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233263 Jy ! Component: 100 - total flux cleaned = 0.00282661 Jy ! Component: 150 - total flux cleaned = 0.00259483 Jy ! Component: 200 - total flux cleaned = 0.00226919 Jy ! Total flux subtracted in 200 components = 0.00226919 Jy ! Clean residual min=-0.002452 max=0.002276 Jy/beam ! Clean residual mean=-0.000007 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0788408 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 = -0.000142245 Jy ! Component: 100 - total flux cleaned = -0.000203991 Jy ! Component: 150 - total flux cleaned = -0.000259676 Jy ! Component: 200 - total flux cleaned = -0.000259524 Jy ! Total flux subtracted in 200 components = -0.000259524 Jy ! Clean residual min=-0.002301 max=0.002298 Jy/beam ! Clean residual mean=-0.000006 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0785813 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.0785812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6939 mas, bmaj=1.722 mas, bpa=-5.02 degrees ! Estimated noise=0.434224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130871 Jy ! Component: 100 - total flux cleaned = -0.000134199 Jy ! Component: 150 - total flux cleaned = 0.000195927 Jy ! Component: 200 - total flux cleaned = 0.000499702 Jy ! Total flux subtracted in 200 components = 0.000499702 Jy ! Clean residual min=-0.002176 max=0.002566 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0790809 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0790809 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=0.093492Jy sigma=1.182508 ! Fit after self-cal, rms=0.093543Jy sigma=1.181752 wmodel J2154-1501_X_map.mod ! Writing 72 model components to file: J2154-1501_X_map.mod wobs J2154-1501_X_uvs.fits ! Writing UV FITS file: J2154-1501_X_uvs.fits wwins J2154-1501_X_map.win ! wwins: Wrote 4 windows to J2154-1501_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 = -0.000168234 Jy ! Component: 100 - total flux cleaned = -0.00020501 Jy ! Component: 150 - total flux cleaned = -0.000383289 Jy ! Component: 200 - total flux cleaned = -0.000662068 Jy ! Component: 250 - total flux cleaned = -0.00086408 Jy ! Component: 300 - total flux cleaned = -0.00112468 Jy ! Component: 350 - total flux cleaned = -0.00134571 Jy ! Component: 400 - total flux cleaned = -0.00156167 Jy ! Component: 450 - total flux cleaned = -0.00174267 Jy ! Component: 500 - total flux cleaned = -0.00186084 Jy ! Component: 550 - total flux cleaned = -0.00189084 Jy ! Component: 600 - total flux cleaned = -0.00194789 Jy ! Component: 650 - total flux cleaned = -0.0019196 Jy ! Component: 700 - total flux cleaned = -0.00180891 Jy ! Component: 750 - total flux cleaned = -0.00172728 Jy ! Component: 800 - total flux cleaned = -0.0016474 Jy ! Component: 850 - total flux cleaned = -0.00159479 Jy ! Component: 900 - total flux cleaned = -0.00151664 Jy ! Component: 950 - total flux cleaned = -0.00141391 Jy ! Component: 1000 - total flux cleaned = -0.00141417 Jy ! Component: 1050 - total flux cleaned = -0.00143925 Jy ! Component: 1100 - total flux cleaned = -0.0014392 Jy ! Component: 1150 - total flux cleaned = -0.00146365 Jy ! Component: 1200 - total flux cleaned = -0.00144021 Jy ! Component: 1250 - total flux cleaned = -0.00153569 Jy ! Component: 1300 - total flux cleaned = -0.00146557 Jy ! Component: 1350 - total flux cleaned = -0.00146588 Jy ! Component: 1400 - total flux cleaned = -0.0014201 Jy ! Component: 1450 - total flux cleaned = -0.00142008 Jy ! Component: 1500 - total flux cleaned = -0.00137482 Jy ! Component: 1550 - total flux cleaned = -0.00126316 Jy ! Component: 1600 - total flux cleaned = -0.00124121 Jy ! Component: 1650 - total flux cleaned = -0.00121928 Jy ! Component: 1700 - total flux cleaned = -0.00113272 Jy ! Component: 1750 - total flux cleaned = -0.0011114 Jy ! Component: 1800 - total flux cleaned = -0.00106902 Jy ! Component: 1850 - total flux cleaned = -0.000879867 Jy ! Component: 1900 - total flux cleaned = -0.000921587 Jy ! Component: 1950 - total flux cleaned = -0.000942376 Jy ! Component: 2000 - total flux cleaned = -0.000839912 Jy ! Component: 2050 - total flux cleaned = -0.0008199 Jy ! Component: 2100 - total flux cleaned = -0.000759923 Jy ! Component: 2150 - total flux cleaned = -0.000700141 Jy ! Component: 2200 - total flux cleaned = -0.0006607 Jy ! Component: 2250 - total flux cleaned = -0.000563245 Jy ! Component: 2300 - total flux cleaned = -0.000583085 Jy ! Component: 2350 - total flux cleaned = -0.000564088 Jy ! Component: 2400 - total flux cleaned = -0.000525782 Jy ! Component: 2450 - total flux cleaned = -0.000449786 Jy ! Component: 2500 - total flux cleaned = -0.00043084 Jy ! Component: 2550 - total flux cleaned = -0.000374792 Jy ! Component: 2600 - total flux cleaned = -0.000300554 Jy ! Component: 2650 - total flux cleaned = -0.000282309 Jy ! Component: 2700 - total flux cleaned = -0.000300467 Jy ! Component: 2750 - total flux cleaned = -0.000228075 Jy ! Component: 2800 - total flux cleaned = -0.00015642 Jy ! Component: 2850 - total flux cleaned = -1.39666e-05 Jy ! Component: 2900 - total flux cleaned = 5.63583e-05 Jy ! Component: 2950 - total flux cleaned = 2.1428e-05 Jy ! Component: 3000 - total flux cleaned = 7.38556e-05 Jy ! Component: 3050 - total flux cleaned = 0.000246938 Jy ! Component: 3100 - total flux cleaned = 0.00026415 Jy ! Component: 3150 - total flux cleaned = 0.000315492 Jy ! Component: 3200 - total flux cleaned = 0.000400203 Jy ! Component: 3250 - total flux cleaned = 0.000416981 Jy ! Component: 3300 - total flux cleaned = 0.000500528 Jy ! Component: 3350 - total flux cleaned = 0.000517118 Jy ! Component: 3400 - total flux cleaned = 0.00053368 Jy ! Component: 3450 - total flux cleaned = 0.00063227 Jy ! Component: 3500 - total flux cleaned = 0.000680956 Jy ! Component: 3550 - total flux cleaned = 0.000697304 Jy ! Component: 3600 - total flux cleaned = 0.000777615 Jy ! Component: 3650 - total flux cleaned = 0.000745676 Jy ! Component: 3700 - total flux cleaned = 0.000761634 Jy ! Component: 3750 - total flux cleaned = 0.000871766 Jy ! Component: 3800 - total flux cleaned = 0.000918609 Jy ! Component: 3850 - total flux cleaned = 0.00098068 Jy ! Component: 3900 - total flux cleaned = 0.00094974 Jy ! Component: 3950 - total flux cleaned = 0.00104181 Jy ! Component: 4000 - total flux cleaned = 0.000996071 Jy ! Component: 4050 - total flux cleaned = 0.00108699 Jy ! Total flux subtracted in 4096 components = 0.00102658 Jy ! Clean residual min=-0.000972 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0801075 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 369 components and 0.0801075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2154-1501_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6939 x 1.722 at -5.02 degrees (North through East) ! Clean map min=-0.0025268 max=0.047047 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2154-1501_X_map.fits wmodel /vlbi/uf001/uva//J2154-1501_X_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J2154-1501_X_map.mod wobs /vlbi/uf001/uva//J2154-1501_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2154-1501_X_uvs.fits wwins /vlbi/uf001/uva//J2154-1501_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2154-1501_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0470473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000248385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58384 1.58384 3.16768 6.33537 12.6707 25.3415 50.683 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 189.412 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2154-1501_X_dfm.log closed on Mon Jan 14 06:02:35 2019