! Started logfile: /image_prod/ug002_uva//J1123+5045_X_dfm.log on Thu Mar 5 00:01:12 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//J1123+5045_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1123+5045_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.816296 visibilities/baseline/integration-bin. ! Found source: J1123+5045 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 19836 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 J1123+5045_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002122Jy sigma=9.293891 ! Fit after self-cal, rms=0.947868Jy sigma=8.792595 ! 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=0.7193 mas, bmaj=1.261 mas, bpa=-16.02 degrees ! Estimated noise=1.04075 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 = 0.0415538 Jy ! Component: 100 - total flux cleaned = 0.0508876 Jy ! Total flux subtracted in 100 components = 0.0508876 Jy ! Clean residual min=-0.003268 max=0.005267 Jy/beam ! Clean residual mean=0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0508876 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0508876 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=0.058505Jy sigma=0.505466 ! Fit after self-cal, rms=0.056928Jy sigma=0.490126 ! Inverting map ! Added new window around map position (0.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579363 Jy ! Component: 100 - total flux cleaned = 0.00840954 Jy ! Total flux subtracted in 100 components = 0.00840954 Jy ! Clean residual min=-0.002916 max=0.003576 Jy/beam ! Clean residual mean=0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0592972 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0592972 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=0.056363Jy sigma=0.484759 ! Fit after self-cal, rms=0.056325Jy sigma=0.484314 ! 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=0.9467 mas, bmaj=1.546 mas, bpa=-13.95 degrees ! Estimated noise=0.54954 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 = 0.00264992 Jy ! Component: 100 - total flux cleaned = 0.00367311 Jy ! Component: 150 - total flux cleaned = 0.00385593 Jy ! Component: 200 - total flux cleaned = 0.00398137 Jy ! Total flux subtracted in 200 components = 0.00398137 Jy ! Clean residual min=-0.001978 max=0.002433 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0632785 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.0632785 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=0.056200Jy sigma=0.483066 ! Fit after self-cal, rms=0.056179Jy sigma=0.482836 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156701 Jy ! Component: 100 - total flux cleaned = 0.00180132 Jy ! Component: 150 - total flux cleaned = 0.00202714 Jy ! Component: 200 - total flux cleaned = 0.00212166 Jy ! Total flux subtracted in 200 components = 0.00212166 Jy ! Clean residual min=-0.001678 max=0.002100 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0654002 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.0654002 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=0.056085Jy sigma=0.481931 ! Fit after self-cal, rms=0.056064Jy sigma=0.481777 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 1.546 at -13.95 degrees (North through East) ! Clean map min=-0.001483 max=0.053487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.12 KP 1.12 ! LA 1.09 MK 1.15 NL 1.17 OV 1.00 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.02 KP 1.00 ! LA 1.03 MK 1.07 NL 1.10 OV 0.93 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.09 KP 1.11 ! LA 1.10 MK 1.02 NL 1.13 OV 0.93 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.01 KP 1.07 ! LA 0.98 MK 1.02 NL 1.16 OV 0.93 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.05 KP 1.07 ! LA 1.07 MK 0.99 NL 1.22 OV 0.93 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.05 KP 1.04 ! LA 1.03 MK 1.06 NL 1.16 OV 0.94 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.06 ! LA 0.99 MK 1.06 NL 1.15 OV 0.99 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 1.03 ! LA 1.05 MK 1.03 NL 1.09 OV 0.96 ! PT 1.07 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.85 HN 0.99 KP 1.08 ! LA 1.02 MK 1.09 NL 1.16 OV 0.93 ! PT 0.97 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.05 ! LA 0.99 MK 1.17 NL 1.14 OV 0.91 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 0.90 KP 1.11 ! LA 1.01 MK 0.91 NL 1.14 OV 0.96 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.83 HN 1.00 KP 1.01 ! LA 1.08 MK 0.99 NL 1.14 OV 0.96 ! PT 0.92 SC 0.92 ! ! ! Fit before self-cal, rms=0.056064Jy sigma=0.481777 ! Fit after self-cal, rms=0.054003Jy sigma=0.478314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=1.528 mas, bpa=-12.58 degrees ! Estimated noise=0.550348 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 = 0.000133882 Jy ! Component: 100 - total flux cleaned = 0.000159574 Jy ! Component: 150 - total flux cleaned = 0.000141416 Jy ! Component: 200 - total flux cleaned = 0.000141699 Jy ! Total flux subtracted in 200 components = 0.000141699 Jy ! Clean residual min=-0.001230 max=0.001122 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0655419 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0655419 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=0.053984Jy sigma=0.478158 ! Fit after self-cal, rms=0.053980Jy sigma=0.477898 ! 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=0.053980Jy sigma=0.477898 ! Fit after self-cal, rms=0.054015Jy sigma=0.476322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9442 mas, bmaj=1.528 mas, bpa=-12.64 degrees ! Estimated noise=0.550324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.35241e-05 Jy ! Component: 100 - total flux cleaned = 7.20913e-06 Jy ! Component: 150 - total flux cleaned = 7.43009e-06 Jy ! Component: 200 - total flux cleaned = 1.91531e-05 Jy ! Total flux subtracted in 200 components = 1.91531e-05 Jy ! Clean residual min=-0.001197 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.065561 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.065561 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=0.054005Jy sigma=0.476251 ! Fit after self-cal, rms=0.054029Jy sigma=0.476149 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 = -3.75033e-05 Jy ! Component: 100 - total flux cleaned = -7.30038e-05 Jy ! Component: 150 - total flux cleaned = -8.35302e-05 Jy ! Component: 200 - total flux cleaned = -8.34449e-05 Jy ! Total flux subtracted in 200 components = -8.34449e-05 Jy ! Clean residual min=-0.001188 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0654776 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0654776 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=0.054025Jy sigma=0.476118 ! Fit after self-cal, rms=0.054024Jy sigma=0.476114 ! 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=0.054024Jy sigma=0.476114 ! Fit after self-cal, rms=0.053965Jy sigma=0.476093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.943 mas, bmaj=1.524 mas, bpa=-12.56 degrees ! Estimated noise=0.550003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.74256e-06 Jy ! Component: 100 - total flux cleaned = 3.55815e-05 Jy ! Component: 150 - total flux cleaned = 1.67729e-05 Jy ! Component: 200 - total flux cleaned = 1.70677e-05 Jy ! Total flux subtracted in 200 components = 1.70677e-05 Jy ! Clean residual min=-0.001186 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0654947 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0654947 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=0.053961Jy sigma=0.476063 ! Fit after self-cal, rms=0.053963Jy sigma=0.476058 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 = -2.67194e-05 Jy ! Component: 100 - total flux cleaned = -4.3751e-05 Jy ! Component: 150 - total flux cleaned = -5.15491e-05 Jy ! Component: 200 - total flux cleaned = -5.91119e-05 Jy ! Total flux subtracted in 200 components = -5.91119e-05 Jy ! Clean residual min=-0.001180 max=0.001067 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0654355 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0654356 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=0.053960Jy sigma=0.476042 ! Fit after self-cal, rms=0.053960Jy sigma=0.476040 ! 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=0.053960Jy sigma=0.476040 ! Fit after self-cal, rms=0.053907Jy sigma=0.476034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=2.577 mas, bpa=-7.188 degrees ! Estimated noise=0.696195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159193 Jy ! Component: 100 - total flux cleaned = 0.000122802 Jy ! Component: 150 - total flux cleaned = 0.00010031 Jy ! Component: 200 - total flux cleaned = 7.57866e-05 Jy ! Total flux subtracted in 200 components = 7.57866e-05 Jy ! Clean residual min=-0.001099 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0655113 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.0655113 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=0.053906Jy sigma=0.476025 ! Fit after self-cal, rms=0.053906Jy sigma=0.476020 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 = -1.42506e-05 Jy ! Component: 100 - total flux cleaned = -3.11169e-05 Jy ! Component: 150 - total flux cleaned = -5.54846e-05 Jy ! Component: 200 - total flux cleaned = -7.69401e-05 Jy ! Total flux subtracted in 200 components = -7.69401e-05 Jy ! Clean residual min=-0.001092 max=0.001087 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0654344 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.0654344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053905Jy sigma=0.476020 ! Fit after self-cal, rms=0.053905Jy sigma=0.476017 ! 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=0.9422 mas, bmaj=1.522 mas, bpa=-12.46 degrees ! Estimated noise=0.549849 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9422 x 1.522 at -12.46 degrees (North through East) ! Clean map min=-0.0010709 max=0.053611 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=0.7216 mas, bmaj=1.242 mas, bpa=-14.55 degrees ! Estimated noise=1.03311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428631 Jy ! Component: 100 - total flux cleaned = 0.0533214 Jy ! Component: 150 - total flux cleaned = 0.0583765 Jy ! Component: 200 - total flux cleaned = 0.0604084 Jy ! Total flux subtracted in 200 components = 0.0604084 Jy ! Clean residual min=-0.002417 max=0.002070 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0604084 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0604084 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=1.522 mas, bpa=-12.46 degrees ! Estimated noise=0.549849 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 = 0.00218533 Jy ! Component: 100 - total flux cleaned = 0.00304124 Jy ! Component: 150 - total flux cleaned = 0.00358982 Jy ! Component: 200 - total flux cleaned = 0.00399484 Jy ! Total flux subtracted in 200 components = 0.00399484 Jy ! Clean residual min=-0.001178 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0644032 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0644032 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=2.577 mas, bpa=-7.188 degrees ! Estimated noise=0.696195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664577 Jy ! Component: 100 - total flux cleaned = 0.000862036 Jy ! Component: 150 - total flux cleaned = 0.00090251 Jy ! Component: 200 - total flux cleaned = 0.000920431 Jy ! Total flux subtracted in 200 components = 0.000920431 Jy ! Clean residual min=-0.001108 max=0.001070 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0653237 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 = -4.15246e-08 Jy ! Component: 100 - total flux cleaned = 4.25449e-07 Jy ! Component: 150 - total flux cleaned = -6.20616e-06 Jy ! Component: 200 - total flux cleaned = -1.23996e-05 Jy ! Total flux subtracted in 200 components = -1.23996e-05 Jy ! Clean residual min=-0.001105 max=0.001079 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0653113 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.0653113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=1.522 mas, bpa=-12.46 degrees ! Estimated noise=0.549849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.38974e-05 Jy ! Component: 100 - total flux cleaned = 6.3688e-05 Jy ! Component: 150 - total flux cleaned = 6.34353e-05 Jy ! Component: 200 - total flux cleaned = 5.07845e-05 Jy ! Total flux subtracted in 200 components = 5.07845e-05 Jy ! Clean residual min=-0.001212 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0653621 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0653621 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=0.053913Jy sigma=0.476084 ! Fit after self-cal, rms=0.053911Jy sigma=0.476052 wmodel J1123+5045_X_map.mod ! Writing 73 model components to file: J1123+5045_X_map.mod wobs J1123+5045_X_uvs.fits ! Writing UV FITS file: J1123+5045_X_uvs.fits wwins J1123+5045_X_map.win ! wwins: Wrote 3 windows to J1123+5045_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 = -0.000227189 Jy ! Component: 100 - total flux cleaned = -0.000505059 Jy ! Component: 150 - total flux cleaned = -0.000592441 Jy ! Component: 200 - total flux cleaned = -0.000575734 Jy ! Component: 250 - total flux cleaned = -0.00060899 Jy ! Component: 300 - total flux cleaned = -0.00064117 Jy ! Component: 350 - total flux cleaned = -0.000626035 Jy ! Component: 400 - total flux cleaned = -0.000610955 Jy ! Component: 450 - total flux cleaned = -0.000580934 Jy ! Component: 500 - total flux cleaned = -0.000566266 Jy ! Component: 550 - total flux cleaned = -0.000537451 Jy ! Component: 600 - total flux cleaned = -0.000523074 Jy ! Component: 650 - total flux cleaned = -0.000509287 Jy ! Component: 700 - total flux cleaned = -0.000550793 Jy ! Component: 750 - total flux cleaned = -0.000550668 Jy ! Component: 800 - total flux cleaned = -0.000591043 Jy ! Component: 850 - total flux cleaned = -0.000577479 Jy ! Component: 900 - total flux cleaned = -0.000577529 Jy ! Component: 950 - total flux cleaned = -0.000512868 Jy ! Component: 1000 - total flux cleaned = -0.000551743 Jy ! Component: 1050 - total flux cleaned = -0.000539282 Jy ! Component: 1100 - total flux cleaned = -0.00055195 Jy ! Component: 1150 - total flux cleaned = -0.000589398 Jy ! Component: 1200 - total flux cleaned = -0.000589374 Jy ! Component: 1250 - total flux cleaned = -0.000601843 Jy ! Component: 1300 - total flux cleaned = -0.000613931 Jy ! Component: 1350 - total flux cleaned = -0.000590035 Jy ! Component: 1400 - total flux cleaned = -0.000613983 Jy ! Component: 1450 - total flux cleaned = -0.000625713 Jy ! Component: 1500 - total flux cleaned = -0.000579156 Jy ! Component: 1550 - total flux cleaned = -0.000613914 Jy ! Component: 1600 - total flux cleaned = -0.000590949 Jy ! Component: 1650 - total flux cleaned = -0.000591045 Jy ! Component: 1700 - total flux cleaned = -0.000579795 Jy ! Component: 1750 - total flux cleaned = -0.000602291 Jy ! Component: 1800 - total flux cleaned = -0.000613518 Jy ! Component: 1850 - total flux cleaned = -0.000613497 Jy ! Component: 1900 - total flux cleaned = -0.000624456 Jy ! Component: 1950 - total flux cleaned = -0.000646006 Jy ! Component: 2000 - total flux cleaned = -0.000635264 Jy ! Component: 2050 - total flux cleaned = -0.000613848 Jy ! Component: 2100 - total flux cleaned = -0.000603217 Jy ! Component: 2150 - total flux cleaned = -0.000645458 Jy ! Component: 2200 - total flux cleaned = -0.000592923 Jy ! Component: 2250 - total flux cleaned = -0.000582479 Jy ! Component: 2300 - total flux cleaned = -0.000572053 Jy ! Component: 2350 - total flux cleaned = -0.000561796 Jy ! Component: 2400 - total flux cleaned = -0.000551517 Jy ! Component: 2450 - total flux cleaned = -0.000592212 Jy ! Component: 2500 - total flux cleaned = -0.000551765 Jy ! Component: 2550 - total flux cleaned = -0.000551708 Jy ! Component: 2600 - total flux cleaned = -0.000501741 Jy ! Component: 2650 - total flux cleaned = -0.000521566 Jy ! Component: 2700 - total flux cleaned = -0.000482135 Jy ! Component: 2750 - total flux cleaned = -0.000462492 Jy ! Component: 2800 - total flux cleaned = -0.000472248 Jy ! Component: 2850 - total flux cleaned = -0.000423631 Jy ! Component: 2900 - total flux cleaned = -0.000413901 Jy ! Component: 2950 - total flux cleaned = -0.000413931 Jy ! Component: 3000 - total flux cleaned = -0.000385323 Jy ! Component: 3050 - total flux cleaned = -0.000337754 Jy ! Component: 3100 - total flux cleaned = -0.000328358 Jy ! Component: 3150 - total flux cleaned = -0.000300158 Jy ! Component: 3200 - total flux cleaned = -0.000290849 Jy ! Component: 3250 - total flux cleaned = -0.00023498 Jy ! Component: 3300 - total flux cleaned = -0.000253408 Jy ! Component: 3350 - total flux cleaned = -0.000225736 Jy ! Component: 3400 - total flux cleaned = -0.000161661 Jy ! Component: 3450 - total flux cleaned = -0.000152546 Jy ! Component: 3500 - total flux cleaned = -8.90004e-05 Jy ! Component: 3550 - total flux cleaned = -6.1961e-05 Jy ! Component: 3600 - total flux cleaned = -4.40626e-05 Jy ! Component: 3650 - total flux cleaned = -3.51421e-05 Jy ! Component: 3700 - total flux cleaned = -5.29052e-05 Jy ! Component: 3750 - total flux cleaned = 2.66385e-05 Jy ! Component: 3800 - total flux cleaned = 6.18749e-05 Jy ! Component: 3850 - total flux cleaned = 5.31463e-05 Jy ! Component: 3900 - total flux cleaned = 7.06039e-05 Jy ! Component: 3950 - total flux cleaned = 0.000105338 Jy ! Component: 4000 - total flux cleaned = 0.000174327 Jy ! Component: 4050 - total flux cleaned = 0.000200062 Jy ! Total flux subtracted in 4096 components = 0.000157368 Jy ! Clean residual min=-0.000500 max=0.000518 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0655194 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 384 components and 0.0655195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1123+5045_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9422 x 1.522 at -12.46 degrees (North through East) ! Clean map min=-0.00093559 max=0.053596 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1123+5045_X_map.fits wmodel /image_prod/ug002_uva//J1123+5045_X_map.mod ! Writing 384 model components to file: /image_prod/ug002_uva//J1123+5045_X_map.mod wobs /image_prod/ug002_uva//J1123+5045_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1123+5045_X_uvs.fits wwins /image_prod/ug002_uva//J1123+5045_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1123+5045_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0535964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140762 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.787898 0.787898 1.5758 3.15159 6.30318 12.6064 25.2127 50.4255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 380.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1123+5045_X_dfm.log closed on Thu Mar 5 00:01:17 2020