! Started logfile: /image_prod/ug002_uva//J0726+7911_X_g_dfm.log on Wed Mar 4 21:47:44 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//J0726+7911_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+7911_X_g_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.776786 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! 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 3132 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 J0726+7911_X_g] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.157940Jy sigma=9.065418 ! Fit after self-cal, rms=0.470664Jy sigma=3.730187 ! 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=0.6599 mas, bmaj=1.393 mas, bpa=61.69 degrees ! Estimated noise=2.51289 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 = 0.403466 Jy ! Component: 100 - total flux cleaned = 0.524042 Jy ! Total flux subtracted in 100 components = 0.524042 Jy ! Clean residual min=-0.029331 max=0.055829 Jy/beam ! Clean residual mean=-0.000014 rms=0.007631 Jy/beam ! Combined flux in latest and established models = 0.524042 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.524042 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=0.135911Jy sigma=1.035759 ! Fit after self-cal, rms=0.135878Jy sigma=1.035431 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650891 Jy ! Component: 100 - total flux cleaned = 0.103962 Jy ! Total flux subtracted in 100 components = 0.103962 Jy ! Clean residual min=-0.026918 max=0.024260 Jy/beam ! Clean residual mean=-0.000007 rms=0.004962 Jy/beam ! Combined flux in latest and established models = 0.628004 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.628004 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=0.094747Jy sigma=0.720495 ! Fit after self-cal, rms=0.094665Jy sigma=0.719807 ! 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=0.7952 mas, bmaj=1.584 mas, bpa=61.06 degrees ! Estimated noise=1.65358 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 = 0.024745 Jy ! Component: 100 - total flux cleaned = 0.0386916 Jy ! Component: 150 - total flux cleaned = 0.0469365 Jy ! Component: 200 - total flux cleaned = 0.0520587 Jy ! Total flux subtracted in 200 components = 0.0520587 Jy ! Clean residual min=-0.022072 max=0.026506 Jy/beam ! Clean residual mean=-0.000001 rms=0.005185 Jy/beam ! Combined flux in latest and established models = 0.680063 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.680063 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=0.087570Jy sigma=0.668949 ! Fit after self-cal, rms=0.087535Jy sigma=0.668755 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7952 x 1.584 at 61.06 degrees (North through East) ! Clean map min=-0.021007 max=0.5436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.87 KP 1.02 LA 1.04 ! MK 1.01 NL 1.16 OV 0.88 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.87 KP 1.03 LA 1.02 ! MK 0.97 NL 1.17 OV 0.89 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.87 KP 1.02 LA 1.03 ! MK 1.01 NL 1.17 OV 0.89 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.91 KP 1.01 LA 1.03 ! MK 1.02 NL 1.19 OV 0.90 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.89 KP 1.01 LA 1.05 ! MK 0.99 NL 1.18 OV 0.89 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.88 KP 1.05 LA 1.03 ! MK 1.03 NL 1.16 OV 0.88 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 KP 1.01 LA 1.03 ! MK 1.05 NL 1.17 OV 0.92 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.90 KP 1.03 LA 1.04 ! MK 1.03 NL 1.18 OV 0.89 SC 1.05 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.91 KP 1.02 LA 1.04 ! MK 1.08 NL 1.17 OV 0.88 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.89 KP 1.03 LA 1.03 ! MK 1.04 NL 1.21 OV 0.91 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 KP 1.04 LA 1.04 ! MK 1.05 NL 1.19 OV 0.89 SC 1.01 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.89 KP 1.03 LA 1.03 ! MK 1.07 NL 1.20 OV 0.90 SC 1.06 ! ! ! Fit before self-cal, rms=0.087535Jy sigma=0.668755 ! Fit after self-cal, rms=0.054869Jy sigma=0.414119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8 mas, bmaj=1.583 mas, bpa=61.19 degrees ! Estimated noise=1.65862 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 = 0.00125928 Jy ! Component: 100 - total flux cleaned = 0.00225995 Jy ! Component: 150 - total flux cleaned = 0.00282797 Jy ! Component: 200 - total flux cleaned = 0.00311064 Jy ! Total flux subtracted in 200 components = 0.00311064 Jy ! Clean residual min=-0.004843 max=0.005334 Jy/beam ! Clean residual mean=-0.000003 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.683173 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.683173 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=0.054251Jy sigma=0.409371 ! Fit after self-cal, rms=0.054248Jy sigma=0.408831 ! 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=0.054248Jy sigma=0.408831 ! Fit after self-cal, rms=0.053812Jy sigma=0.401837 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=1.592 mas, bpa=61.32 degrees ! Estimated noise=1.6615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181397 Jy ! Component: 100 - total flux cleaned = -2.76393e-06 Jy ! Component: 150 - total flux cleaned = -0.000169448 Jy ! Component: 200 - total flux cleaned = -0.000248698 Jy ! Total flux subtracted in 200 components = -0.000248698 Jy ! Clean residual min=-0.004341 max=0.004508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.682925 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.682925 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=0.053541Jy sigma=0.399954 ! Fit after self-cal, rms=0.053533Jy sigma=0.399888 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 (11.2, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343177 Jy ! Component: 100 - total flux cleaned = 0.00468891 Jy ! Component: 150 - total flux cleaned = 0.00501969 Jy ! Component: 200 - total flux cleaned = 0.00516973 Jy ! Total flux subtracted in 200 components = 0.00516973 Jy ! Clean residual min=-0.003981 max=0.003516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.688094 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.688094 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=0.053139Jy sigma=0.397034 ! Fit after self-cal, rms=0.053125Jy sigma=0.396919 ! 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=0.053125Jy sigma=0.396919 ! Fit after self-cal, rms=0.053052Jy sigma=0.396658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=1.592 mas, bpa=61.33 degrees ! Estimated noise=1.65996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848682 Jy ! Component: 100 - total flux cleaned = 0.000922178 Jy ! Component: 150 - total flux cleaned = 0.000920439 Jy ! Component: 200 - total flux cleaned = 0.000923367 Jy ! Total flux subtracted in 200 components = 0.000923367 Jy ! Clean residual min=-0.003790 max=0.003345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.689018 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.689018 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=0.052860Jy sigma=0.395375 ! Fit after self-cal, rms=0.052855Jy sigma=0.395347 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 = 8.12437e-05 Jy ! Component: 100 - total flux cleaned = 2.09081e-05 Jy ! Component: 150 - total flux cleaned = 7.82464e-05 Jy ! Component: 200 - total flux cleaned = -3.50437e-05 Jy ! Total flux subtracted in 200 components = -3.50437e-05 Jy ! Clean residual min=-0.003607 max=0.003236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.688983 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.688982 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=0.052733Jy sigma=0.394511 ! Fit after self-cal, rms=0.052730Jy sigma=0.394495 ! 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=0.052730Jy sigma=0.394495 ! Fit after self-cal, rms=0.052692Jy sigma=0.394382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=2.638 mas, bpa=54.15 degrees ! Estimated noise=2.31601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135198 Jy ! Component: 100 - total flux cleaned = 0.00171509 Jy ! Component: 150 - total flux cleaned = 0.00211291 Jy ! Component: 200 - total flux cleaned = 0.00224022 Jy ! Total flux subtracted in 200 components = 0.00224022 Jy ! Clean residual min=-0.002399 max=0.003121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.691223 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.691223 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=0.052666Jy sigma=0.394226 ! Fit after self-cal, rms=0.052655Jy sigma=0.394169 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 (-37.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127102 Jy ! Component: 100 - total flux cleaned = 0.00135749 Jy ! Component: 150 - total flux cleaned = 0.00157511 Jy ! Component: 200 - total flux cleaned = 0.00187033 Jy ! Total flux subtracted in 200 components = 0.00187033 Jy ! Clean residual min=-0.001989 max=0.001928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.693093 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.693093 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=0.052582Jy sigma=0.393517 ! Fit after self-cal, rms=0.052577Jy sigma=0.393464 ! 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=0.7987 mas, bmaj=1.593 mas, bpa=61.32 degrees ! Estimated noise=1.65894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7987 x 1.593 at 61.32 degrees (North through East) ! Clean map min=-0.0027958 max=0.54569 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 ! Performing amp+phase self-cal ! ! 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=0.052577Jy sigma=0.393464 ! Fit after self-cal, rms=0.049021Jy sigma=0.362804 ! Inverting map and beam ! Estimated beam: bmin=0.7987 mas, bmaj=1.593 mas, bpa=61.31 degrees ! Estimated noise=1.65778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044159 Jy ! Component: 100 - total flux cleaned = -0.000735441 Jy ! Component: 150 - total flux cleaned = -0.000929417 Jy ! Component: 200 - total flux cleaned = -0.000987757 Jy ! Total flux subtracted in 200 components = -0.000987757 Jy ! Clean residual min=-0.002871 max=0.002755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.692105 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.692105 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=0.048841Jy sigma=0.361379 ! Fit after self-cal, rms=0.048837Jy sigma=0.361344 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123938 Jy ! Component: 100 - total flux cleaned = -0.000180997 Jy ! Component: 150 - total flux cleaned = -0.000179415 Jy ! Component: 200 - total flux cleaned = -0.000129075 Jy ! Total flux subtracted in 200 components = -0.000129075 Jy ! Clean residual min=-0.002786 max=0.002706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.691976 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 114 components and 0.691976 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=0.048730Jy sigma=0.360545 ! Fit after self-cal, rms=0.048728Jy sigma=0.360530 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.048728Jy sigma=0.360530 ! Fit after self-cal, rms=0.048726Jy sigma=0.360479 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=0.6635 mas, bmaj=1.395 mas, bpa=61.31 degrees ! Estimated noise=2.48522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397993 Jy ! Component: 100 - total flux cleaned = 0.517019 Jy ! Component: 150 - total flux cleaned = 0.579855 Jy ! Component: 200 - total flux cleaned = 0.617467 Jy ! Total flux subtracted in 200 components = 0.617467 Jy ! Clean residual min=-0.010947 max=0.019273 Jy/beam ! Clean residual mean=-0.000006 rms=0.002629 Jy/beam ! Combined flux in latest and established models = 0.617467 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 0.617467 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.593 mas, bpa=61.3 degrees ! Estimated noise=1.65764 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 = 0.0284357 Jy ! Component: 100 - total flux cleaned = 0.0438311 Jy ! Component: 150 - total flux cleaned = 0.0529052 Jy ! Component: 200 - total flux cleaned = 0.0591102 Jy ! Total flux subtracted in 200 components = 0.0591102 Jy ! Clean residual min=-0.004564 max=0.005262 Jy/beam ! Clean residual mean=-0.000004 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.676577 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.676577 Jy ! Inverting map ! Added new window around map position (-1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517705 Jy ! Component: 100 - total flux cleaned = 0.0067533 Jy ! Component: 150 - total flux cleaned = 0.00782591 Jy ! Component: 200 - total flux cleaned = 0.0085411 Jy ! Total flux subtracted in 200 components = 0.0085411 Jy ! Clean residual min=-0.003650 max=0.002977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.685118 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.685118 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=1.838 mas, bmaj=2.638 mas, bpa=54.16 degrees ! Estimated noise=2.31445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188946 Jy ! Component: 100 - total flux cleaned = 0.00253106 Jy ! Component: 150 - total flux cleaned = 0.00296509 Jy ! Component: 200 - total flux cleaned = 0.00352869 Jy ! Total flux subtracted in 200 components = 0.00352869 Jy ! Clean residual min=-0.002209 max=0.002211 Jy/beam ! Clean residual mean=-0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.688647 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 = 0.000494456 Jy ! Component: 100 - total flux cleaned = 0.000980262 Jy ! Component: 150 - total flux cleaned = 0.0014904 Jy ! Component: 200 - total flux cleaned = 0.00188602 Jy ! Total flux subtracted in 200 components = 0.00188602 Jy ! Clean residual min=-0.002042 max=0.001996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.690533 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 88 components and 0.690533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.593 mas, bpa=61.3 degrees ! Estimated noise=1.65764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000710229 Jy ! Component: 100 - total flux cleaned = -0.000704416 Jy ! Component: 150 - total flux cleaned = -0.000451087 Jy ! Component: 200 - total flux cleaned = -0.000294777 Jy ! Total flux subtracted in 200 components = -0.000294777 Jy ! Clean residual min=-0.002901 max=0.002737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.690238 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.690238 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=0.048845Jy sigma=0.361532 ! Fit after self-cal, rms=0.048819Jy sigma=0.361311 wmodel J0726+7911_X_g_map.mod ! Writing 105 model components to file: J0726+7911_X_g_map.mod wobs J0726+7911_X_g_uvs.fits ! Writing UV FITS file: J0726+7911_X_g_uvs.fits wwins J0726+7911_X_g_map.win ! wwins: Wrote 4 windows to J0726+7911_X_g_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 = -0.000573494 Jy ! Component: 100 - total flux cleaned = -0.00105154 Jy ! Component: 150 - total flux cleaned = -0.00150121 Jy ! Component: 200 - total flux cleaned = -0.00188948 Jy ! Component: 250 - total flux cleaned = -0.00201405 Jy ! Component: 300 - total flux cleaned = -0.00213511 Jy ! Component: 350 - total flux cleaned = -0.00213607 Jy ! Component: 400 - total flux cleaned = -0.00209838 Jy ! Component: 450 - total flux cleaned = -0.00191504 Jy ! Component: 500 - total flux cleaned = -0.00191535 Jy ! Component: 550 - total flux cleaned = -0.00187984 Jy ! Component: 600 - total flux cleaned = -0.00187915 Jy ! Component: 650 - total flux cleaned = -0.00174504 Jy ! Component: 700 - total flux cleaned = -0.00177818 Jy ! Component: 750 - total flux cleaned = -0.00171324 Jy ! Component: 800 - total flux cleaned = -0.00158662 Jy ! Component: 850 - total flux cleaned = -0.00164939 Jy ! Component: 900 - total flux cleaned = -0.0016186 Jy ! Component: 950 - total flux cleaned = -0.00158854 Jy ! Component: 1000 - total flux cleaned = -0.00158881 Jy ! Component: 1050 - total flux cleaned = -0.00150098 Jy ! Component: 1100 - total flux cleaned = -0.00153027 Jy ! Component: 1150 - total flux cleaned = -0.00147343 Jy ! Component: 1200 - total flux cleaned = -0.00138989 Jy ! Component: 1250 - total flux cleaned = -0.00127928 Jy ! Component: 1300 - total flux cleaned = -0.00117078 Jy ! Component: 1350 - total flux cleaned = -0.00117078 Jy ! Component: 1400 - total flux cleaned = -0.00106503 Jy ! Component: 1450 - total flux cleaned = -0.001039 Jy ! Component: 1500 - total flux cleaned = -0.00101372 Jy ! Component: 1550 - total flux cleaned = -0.0009627 Jy ! Component: 1600 - total flux cleaned = -0.000962291 Jy ! Component: 1650 - total flux cleaned = -0.000813379 Jy ! Component: 1700 - total flux cleaned = -0.000764248 Jy ! Component: 1750 - total flux cleaned = -0.000715871 Jy ! Component: 1800 - total flux cleaned = -0.000691667 Jy ! Component: 1850 - total flux cleaned = -0.000621277 Jy ! Component: 1900 - total flux cleaned = -0.000574577 Jy ! Component: 1950 - total flux cleaned = -0.000528332 Jy ! Component: 2000 - total flux cleaned = -0.000505525 Jy ! Component: 2050 - total flux cleaned = -0.000415334 Jy ! Component: 2100 - total flux cleaned = -0.000415373 Jy ! Component: 2150 - total flux cleaned = -0.000349183 Jy ! Component: 2200 - total flux cleaned = -0.000349001 Jy ! Component: 2250 - total flux cleaned = -0.000219408 Jy ! Component: 2300 - total flux cleaned = -0.000198471 Jy ! Component: 2350 - total flux cleaned = -0.000177431 Jy ! Component: 2400 - total flux cleaned = -0.000156541 Jy ! Component: 2450 - total flux cleaned = -0.000198117 Jy ! Component: 2500 - total flux cleaned = -0.000115881 Jy ! Component: 2550 - total flux cleaned = -5.47711e-05 Jy ! Component: 2600 - total flux cleaned = -3.43348e-05 Jy ! Component: 2650 - total flux cleaned = 5.74883e-06 Jy ! Component: 2700 - total flux cleaned = 0.000104672 Jy ! Component: 2750 - total flux cleaned = 8.53511e-05 Jy ! Component: 2800 - total flux cleaned = 0.000182516 Jy ! Component: 2850 - total flux cleaned = 0.000220611 Jy ! Component: 2900 - total flux cleaned = 0.000277847 Jy ! Component: 2950 - total flux cleaned = 0.000334644 Jy ! Component: 3000 - total flux cleaned = 0.000353543 Jy ! Component: 3050 - total flux cleaned = 0.00042794 Jy ! Component: 3100 - total flux cleaned = 0.000501747 Jy ! Component: 3150 - total flux cleaned = 0.000519812 Jy ! Component: 3200 - total flux cleaned = 0.000556138 Jy ! Component: 3250 - total flux cleaned = 0.000592175 Jy ! Component: 3300 - total flux cleaned = 0.000627867 Jy ! Component: 3350 - total flux cleaned = 0.000716184 Jy ! Component: 3400 - total flux cleaned = 0.000698494 Jy ! Component: 3450 - total flux cleaned = 0.00073348 Jy ! Component: 3500 - total flux cleaned = 0.000767797 Jy ! Component: 3550 - total flux cleaned = 0.000767729 Jy ! Component: 3600 - total flux cleaned = 0.000750951 Jy ! Component: 3650 - total flux cleaned = 0.000801656 Jy ! Component: 3700 - total flux cleaned = 0.000852144 Jy ! Component: 3750 - total flux cleaned = 0.00085228 Jy ! Component: 3800 - total flux cleaned = 0.000852337 Jy ! Component: 3850 - total flux cleaned = 0.000868622 Jy ! Component: 3900 - total flux cleaned = 0.00083584 Jy ! Component: 3950 - total flux cleaned = 0.00085226 Jy ! Component: 4000 - total flux cleaned = 0.000900516 Jy ! Component: 4050 - total flux cleaned = 0.000884469 Jy ! Total flux subtracted in 4096 components = 0.000852863 Jy ! Clean residual min=-0.001060 max=0.000882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.691091 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 380 components and 0.691092 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+7911_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 1.593 at 61.3 degrees (North through East) ! Clean map min=-0.0021268 max=0.54432 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+7911_X_g_map.fits wmodel /image_prod/ug002_uva//J0726+7911_X_g_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J0726+7911_X_g_map.mod wobs /image_prod/ug002_uva//J0726+7911_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+7911_X_g_uvs.fits wwins /image_prod/ug002_uva//J0726+7911_X_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0726+7911_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.544315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000256734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141499 0.141499 0.282999 0.565997 1.13199 2.26399 4.52798 9.05595 18.1119 36.2238 72.4476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.544 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2120.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+7911_X_g_dfm.log closed on Wed Mar 4 21:47:48 2020