! Started logfile: /image_prod/ug002_uva//J1636-1315_X_dfm.log on Thu Mar 5 02:49:12 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//J1636-1315_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1636-1315_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.990714 visibilities/baseline/integration-bin. ! Found source: J1636-1315 ! ! 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 16644 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 J1636-1315_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. ! ! 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=1.005812Jy sigma=8.628204 ! Fit after self-cal, rms=0.934431Jy sigma=7.955961 ! 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=0.634 mas, bmaj=1.569 mas, bpa=-3.117 degrees ! Estimated noise=1.17945 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 = 0.0462432 Jy ! Component: 100 - total flux cleaned = 0.0665756 Jy ! Total flux subtracted in 100 components = 0.0665756 Jy ! Clean residual min=-0.005886 max=0.013192 Jy/beam ! Clean residual mean=0.000023 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.0665756 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0665756 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=0.069702Jy sigma=0.561726 ! Fit after self-cal, rms=0.068779Jy sigma=0.555391 ! Inverting map ! Added new window around map position (0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149364 Jy ! Component: 100 - total flux cleaned = 0.0249039 Jy ! Total flux subtracted in 100 components = 0.0249039 Jy ! Clean residual min=-0.003941 max=0.007761 Jy/beam ! Clean residual mean=0.000014 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.0914795 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0914795 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=0.063631Jy sigma=0.496232 ! Fit after self-cal, rms=0.063411Jy sigma=0.494721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810506 Jy ! Component: 100 - total flux cleaned = 0.0136673 Jy ! Total flux subtracted in 100 components = 0.0136673 Jy ! Clean residual min=-0.003423 max=0.005141 Jy/beam ! Clean residual mean=0.000009 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.105147 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.105147 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=0.061732Jy sigma=0.474268 ! Fit after self-cal, rms=0.061659Jy sigma=0.473782 ! 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=0.7729 mas, bmaj=1.809 mas, bpa=-2.564 degrees ! Estimated noise=0.659726 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 = 0.00812229 Jy ! Component: 100 - total flux cleaned = 0.0130315 Jy ! Component: 150 - total flux cleaned = 0.0163418 Jy ! Component: 200 - total flux cleaned = 0.0186085 Jy ! Total flux subtracted in 200 components = 0.0186085 Jy ! Clean residual min=-0.003793 max=0.005171 Jy/beam ! Clean residual mean=0.000007 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.123755 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.123755 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=0.060704Jy sigma=0.460630 ! Fit after self-cal, rms=0.060639Jy sigma=0.459992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7729 x 1.809 at -2.564 degrees (North through East) ! Clean map min=-0.0036122 max=0.066989 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.16 KP 1.03 ! MK 1.14 NL 1.10 OV 0.86 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.11 KP 0.97 ! MK 1.31 NL 1.19 OV 0.85 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.17 KP 0.97 ! MK 1.23 NL 1.16 OV 0.86 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.07 KP 0.93 ! MK 1.11 NL 1.13 OV 0.87 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.12 KP 1.00 ! MK 1.10 NL 1.11 OV 0.84 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.17 KP 0.99 ! MK 1.17 NL 1.17 OV 0.86 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 0.99 ! MK 1.03 NL 1.19 OV 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.11 KP 0.99 ! MK 0.89 NL 1.14 OV 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.03 KP 0.99 ! MK 1.12 NL 1.16 OV 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.08 KP 1.01 ! MK 0.94 NL 1.11 OV 0.91 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.16 KP 0.99 ! MK 0.82 NL 1.19 OV 0.86 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.11 KP 1.02 ! MK 0.75 NL 1.12 OV 0.89 SC 0.90 ! ! ! Fit before self-cal, rms=0.060639Jy sigma=0.459992 ! Fit after self-cal, rms=0.061125Jy sigma=0.450785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7791 mas, bmaj=1.808 mas, bpa=-1.496 degrees ! Estimated noise=0.658703 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 = 0.000189371 Jy ! Component: 100 - total flux cleaned = 1.48849e-07 Jy ! Component: 150 - total flux cleaned = -0.000179854 Jy ! Component: 200 - total flux cleaned = -0.00029255 Jy ! Total flux subtracted in 200 components = -0.00029255 Jy ! Clean residual min=-0.001638 max=0.001806 Jy/beam ! Clean residual mean=0.000005 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.123463 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.123463 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=0.061086Jy sigma=0.450567 ! Fit after self-cal, rms=0.061159Jy sigma=0.450313 ! 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=0.061159Jy sigma=0.450313 ! Fit after self-cal, rms=0.061225Jy sigma=0.449093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7765 mas, bmaj=1.806 mas, bpa=-1.481 degrees ! Estimated noise=0.65521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153056 Jy ! Component: 100 - total flux cleaned = -2.49027e-05 Jy ! Component: 150 - total flux cleaned = -0.000176652 Jy ! Component: 200 - total flux cleaned = -0.000311177 Jy ! Total flux subtracted in 200 components = -0.000311177 Jy ! Clean residual min=-0.001312 max=0.001536 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.123152 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.123152 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=0.061206Jy sigma=0.448992 ! Fit after self-cal, rms=0.061214Jy sigma=0.448930 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143824 Jy ! Component: 100 - total flux cleaned = 0.00193573 Jy ! Component: 150 - total flux cleaned = 0.00207003 Jy ! Component: 200 - total flux cleaned = 0.0021079 Jy ! Total flux subtracted in 200 components = 0.0021079 Jy ! Clean residual min=-0.001128 max=0.001429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.125259 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.125259 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=0.061167Jy sigma=0.448638 ! Fit after self-cal, rms=0.061144Jy sigma=0.448594 ! Inverting map ! Added new window around map position (26.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995556 Jy ! Component: 100 - total flux cleaned = 0.00125954 Jy ! Component: 150 - total flux cleaned = 0.0013727 Jy ! Component: 200 - total flux cleaned = 0.00133392 Jy ! Total flux subtracted in 200 components = 0.00133392 Jy ! Clean residual min=-0.001044 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.126593 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.126593 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=0.061111Jy sigma=0.448298 ! Fit after self-cal, rms=0.061103Jy sigma=0.448261 ! Inverting map ! Added new window around map position (-27.6, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107976 Jy ! Component: 100 - total flux cleaned = 0.00127225 Jy ! Component: 150 - total flux cleaned = 0.00138598 Jy ! Component: 200 - total flux cleaned = 0.00148745 Jy ! Total flux subtracted in 200 components = 0.00148745 Jy ! Clean residual min=-0.001002 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.128081 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.128081 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=0.061074Jy sigma=0.448032 ! Fit after self-cal, rms=0.061069Jy sigma=0.448013 ! 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=0.061069Jy sigma=0.448013 ! Fit after self-cal, rms=0.060639Jy sigma=0.447918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.771 mas, bmaj=1.803 mas, bpa=-1.6 degrees ! Estimated noise=0.648353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583766 Jy ! Component: 100 - total flux cleaned = 0.000756202 Jy ! Component: 150 - total flux cleaned = 0.000832971 Jy ! Component: 200 - total flux cleaned = 0.000868472 Jy ! Total flux subtracted in 200 components = 0.000868472 Jy ! Clean residual min=-0.000927 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.128949 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.128949 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=0.060623Jy sigma=0.447803 ! Fit after self-cal, rms=0.060617Jy sigma=0.447793 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 = 9.96551e-05 Jy ! Component: 100 - total flux cleaned = 0.000150149 Jy ! Component: 150 - total flux cleaned = 0.000150117 Jy ! Component: 200 - total flux cleaned = 0.00016528 Jy ! Total flux subtracted in 200 components = 0.00016528 Jy ! Clean residual min=-0.000921 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.129114 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.129115 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=0.060607Jy sigma=0.447726 ! Fit after self-cal, rms=0.060604Jy sigma=0.447722 ! 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=0.060604Jy sigma=0.447722 ! Fit after self-cal, rms=0.060454Jy sigma=0.447708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.888 mas, bmaj=3.211 mas, bpa=1.275 degrees ! Estimated noise=0.850156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338814 Jy ! Component: 100 - total flux cleaned = 0.000362409 Jy ! Component: 150 - total flux cleaned = 0.000315606 Jy ! Component: 200 - total flux cleaned = 0.00025437 Jy ! Total flux subtracted in 200 components = 0.00025437 Jy ! Clean residual min=-0.000794 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.129369 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.129369 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=0.060453Jy sigma=0.447703 ! Fit after self-cal, rms=0.060451Jy sigma=0.447697 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 = 3.80909e-05 Jy ! Component: 100 - total flux cleaned = -3.87895e-05 Jy ! Component: 150 - total flux cleaned = -0.00010171 Jy ! Component: 200 - total flux cleaned = -0.000138826 Jy ! Total flux subtracted in 200 components = -0.000138826 Jy ! Clean residual min=-0.000770 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.12923 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.12923 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=0.060451Jy sigma=0.447701 ! Fit after self-cal, rms=0.060450Jy sigma=0.447700 ! 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=0.7683 mas, bmaj=1.8 mas, bpa=-1.686 degrees ! Estimated noise=0.645181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7683 x 1.8 at -1.686 degrees (North through East) ! Clean map min=-0.00080678 max=0.065979 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=0.6301 mas, bmaj=1.562 mas, bpa=-2.165 degrees ! Estimated noise=1.1464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045716 Jy ! Component: 100 - total flux cleaned = 0.0681051 Jy ! Component: 150 - total flux cleaned = 0.0827585 Jy ! Component: 200 - total flux cleaned = 0.0932209 Jy ! Total flux subtracted in 200 components = 0.0932209 Jy ! Clean residual min=-0.003669 max=0.005808 Jy/beam ! Clean residual mean=0.000012 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.0932209 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0932209 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7683 mas, bmaj=1.8 mas, bpa=-1.686 degrees ! Estimated noise=0.645181 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 = 0.0119686 Jy ! Component: 100 - total flux cleaned = 0.0187383 Jy ! Component: 150 - total flux cleaned = 0.0227596 Jy ! Component: 200 - total flux cleaned = 0.0253511 Jy ! Total flux subtracted in 200 components = 0.0253511 Jy ! Clean residual min=-0.001661 max=0.001641 Jy/beam ! Clean residual mean=0.000005 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.118572 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.118572 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=1.888 mas, bmaj=3.211 mas, bpa=1.275 degrees ! Estimated noise=0.850156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345943 Jy ! Component: 100 - total flux cleaned = 0.00527836 Jy ! Component: 150 - total flux cleaned = 0.00654698 Jy ! Component: 200 - total flux cleaned = 0.00748864 Jy ! Total flux subtracted in 200 components = 0.00748864 Jy ! Clean residual min=-0.001070 max=0.001104 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.126061 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 = 0.000725702 Jy ! Component: 100 - total flux cleaned = 0.00129246 Jy ! Component: 150 - total flux cleaned = 0.00174366 Jy ! Component: 200 - total flux cleaned = 0.00210894 Jy ! Total flux subtracted in 200 components = 0.00210894 Jy ! Clean residual min=-0.000829 max=0.000905 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.12817 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 97 components and 0.12817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7683 mas, bmaj=1.8 mas, bpa=-1.686 degrees ! Estimated noise=0.645181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167667 Jy ! Component: 100 - total flux cleaned = 0.000236312 Jy ! Component: 150 - total flux cleaned = 0.000267496 Jy ! Component: 200 - total flux cleaned = 0.000323897 Jy ! Total flux subtracted in 200 components = 0.000323897 Jy ! Clean residual min=-0.001008 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.128493 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.128493 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=0.060487Jy sigma=0.448041 ! Fit after self-cal, rms=0.060451Jy sigma=0.447903 wmodel J1636-1315_X_map.mod ! Writing 120 model components to file: J1636-1315_X_map.mod wobs J1636-1315_X_uvs.fits ! Writing UV FITS file: J1636-1315_X_uvs.fits wwins J1636-1315_X_map.win ! wwins: Wrote 5 windows to J1636-1315_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 = 0.000135438 Jy ! Component: 100 - total flux cleaned = 0.000152828 Jy ! Component: 150 - total flux cleaned = 0.000136112 Jy ! Component: 200 - total flux cleaned = 0.000103213 Jy ! Component: 250 - total flux cleaned = 4.05051e-05 Jy ! Component: 300 - total flux cleaned = -5.14613e-05 Jy ! Component: 350 - total flux cleaned = -6.66663e-05 Jy ! Component: 400 - total flux cleaned = -0.000169201 Jy ! Component: 450 - total flux cleaned = -0.000197537 Jy ! Component: 500 - total flux cleaned = -0.000225779 Jy ! Component: 550 - total flux cleaned = -0.000281107 Jy ! Component: 600 - total flux cleaned = -0.000321891 Jy ! Component: 650 - total flux cleaned = -0.000374872 Jy ! Component: 700 - total flux cleaned = -0.000387651 Jy ! Component: 750 - total flux cleaned = -0.00041302 Jy ! Component: 800 - total flux cleaned = -0.000425702 Jy ! Component: 850 - total flux cleaned = -0.000425575 Jy ! Component: 900 - total flux cleaned = -0.000450076 Jy ! Component: 950 - total flux cleaned = -0.000462439 Jy ! Component: 1000 - total flux cleaned = -0.000534556 Jy ! Component: 1050 - total flux cleaned = -0.000593494 Jy ! Component: 1100 - total flux cleaned = -0.000616841 Jy ! Component: 1150 - total flux cleaned = -0.000697703 Jy ! Component: 1200 - total flux cleaned = -0.000777254 Jy ! Component: 1250 - total flux cleaned = -0.000799786 Jy ! Component: 1300 - total flux cleaned = -0.000899871 Jy ! Component: 1350 - total flux cleaned = -0.000965804 Jy ! Component: 1400 - total flux cleaned = -0.00104194 Jy ! Component: 1450 - total flux cleaned = -0.00112795 Jy ! Component: 1500 - total flux cleaned = -0.00120236 Jy ! Component: 1550 - total flux cleaned = -0.00126569 Jy ! Component: 1600 - total flux cleaned = -0.00134931 Jy ! Component: 1650 - total flux cleaned = -0.00140095 Jy ! Component: 1700 - total flux cleaned = -0.00145227 Jy ! Component: 1750 - total flux cleaned = -0.00154335 Jy ! Component: 1800 - total flux cleaned = -0.0015534 Jy ! Component: 1850 - total flux cleaned = -0.00162298 Jy ! Component: 1900 - total flux cleaned = -0.00169191 Jy ! Component: 1950 - total flux cleaned = -0.00174056 Jy ! Component: 2000 - total flux cleaned = -0.00178897 Jy ! Component: 2050 - total flux cleaned = -0.00189437 Jy ! Component: 2100 - total flux cleaned = -0.00190394 Jy ! Component: 2150 - total flux cleaned = -0.00196985 Jy ! Component: 2200 - total flux cleaned = -0.00200732 Jy ! Component: 2250 - total flux cleaned = -0.00207226 Jy ! Component: 2300 - total flux cleaned = -0.00212743 Jy ! Component: 2350 - total flux cleaned = -0.00214561 Jy ! Component: 2400 - total flux cleaned = -0.00219084 Jy ! Component: 2450 - total flux cleaned = -0.00221764 Jy ! Component: 2500 - total flux cleaned = -0.00223545 Jy ! Component: 2550 - total flux cleaned = -0.00229733 Jy ! Component: 2600 - total flux cleaned = -0.0023235 Jy ! Component: 2650 - total flux cleaned = -0.00232337 Jy ! Component: 2700 - total flux cleaned = -0.00237529 Jy ! Component: 2750 - total flux cleaned = -0.00239238 Jy ! Component: 2800 - total flux cleaned = -0.00237532 Jy ! Component: 2850 - total flux cleaned = -0.00239233 Jy ! Component: 2900 - total flux cleaned = -0.00236713 Jy ! Component: 2950 - total flux cleaned = -0.00239224 Jy ! Component: 3000 - total flux cleaned = -0.00240053 Jy ! Component: 3050 - total flux cleaned = -0.00239239 Jy ! Component: 3100 - total flux cleaned = -0.00240874 Jy ! Component: 3150 - total flux cleaned = -0.00241685 Jy ! Component: 3200 - total flux cleaned = -0.00240068 Jy ! Component: 3250 - total flux cleaned = -0.0024167 Jy ! Component: 3300 - total flux cleaned = -0.00238478 Jy ! Component: 3350 - total flux cleaned = -0.00236106 Jy ! Component: 3400 - total flux cleaned = -0.00237678 Jy ! Component: 3450 - total flux cleaned = -0.00239242 Jy ! Component: 3500 - total flux cleaned = -0.00242349 Jy ! Component: 3550 - total flux cleaned = -0.00239244 Jy ! Component: 3600 - total flux cleaned = -0.00236165 Jy ! Component: 3650 - total flux cleaned = -0.00236161 Jy ! Component: 3700 - total flux cleaned = -0.00235401 Jy ! Component: 3750 - total flux cleaned = -0.00233891 Jy ! Component: 3800 - total flux cleaned = -0.00232384 Jy ! Component: 3850 - total flux cleaned = -0.00233133 Jy ! Component: 3900 - total flux cleaned = -0.00229414 Jy ! Component: 3950 - total flux cleaned = -0.00232368 Jy ! Component: 4000 - total flux cleaned = -0.00227227 Jy ! Component: 4050 - total flux cleaned = -0.00224302 Jy ! Total flux subtracted in 4096 components = -0.0022576 Jy ! Clean residual min=-0.000437 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.126236 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 414 components and 0.126236 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1636-1315_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7683 x 1.8 at -1.686 degrees (North through East) ! Clean map min=-0.00079475 max=0.066169 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1636-1315_X_map.fits wmodel /image_prod/ug002_uva//J1636-1315_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J1636-1315_X_map.mod wobs /image_prod/ug002_uva//J1636-1315_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1636-1315_X_uvs.fits wwins /image_prod/ug002_uva//J1636-1315_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1636-1315_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0661686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011825 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.536128 0.536128 1.07226 2.14451 4.28903 8.57806 17.1561 34.3122 68.6244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 559.567 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1636-1315_X_dfm.log closed on Thu Mar 5 02:49:16 2020