! Started logfile: /vlbi/uf001/uvm//J2131-2036_X_a_dfm.log on Sun Jan 13 22:34:46 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J2131-2036_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2131-2036_X_a_uvm.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.892128 visibilities/baseline/integration-bin. ! Found source: J2131-2036 ! ! 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 66096 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 J2131-2036_X_a] 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 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001922Jy sigma=21.679089 ! Fit after self-cal, rms=0.961559Jy sigma=20.801607 ! 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=0.5972 mas, bmaj=1.538 mas, bpa=-4.504 degrees ! Estimated noise=0.363662 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 = 0.0236516 Jy ! Component: 100 - total flux cleaned = 0.0300434 Jy ! Total flux subtracted in 100 components = 0.0300434 Jy ! Clean residual min=-0.002970 max=0.004768 Jy/beam ! Clean residual mean=-0.000013 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0300434 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0300434 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=0.073963Jy sigma=1.505489 ! Fit after self-cal, rms=0.072815Jy sigma=1.480147 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536991 Jy ! Component: 100 - total flux cleaned = 0.00862889 Jy ! Total flux subtracted in 100 components = 0.00862889 Jy ! Clean residual min=-0.003093 max=0.004971 Jy/beam ! Clean residual mean=-0.000012 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0386723 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0386723 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=0.071370Jy sigma=1.446852 ! Fit after self-cal, rms=0.071363Jy sigma=1.446336 ! 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=0.8628 mas, bmaj=2.196 mas, bpa=-11.58 degrees ! Estimated noise=0.131704 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 = 0.0106982 Jy ! Component: 100 - total flux cleaned = 0.016027 Jy ! Component: 150 - total flux cleaned = 0.018727 Jy ! Component: 200 - total flux cleaned = 0.0200949 Jy ! Total flux subtracted in 200 components = 0.0200949 Jy ! Clean residual min=-0.006385 max=0.012133 Jy/beam ! Clean residual mean=-0.000033 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.0587672 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0587672 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=0.069840Jy sigma=1.412841 ! Fit after self-cal, rms=0.069763Jy sigma=1.410374 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8628 x 2.196 at -11.58 degrees (North through East) ! Clean map min=-0.0063856 max=0.038821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.74 FD 1.29 HN 1.72 KP 0.85 ! LA 0.68 MK 1.42 NL 1.82 OV 1.61 ! PT 0.56 SC 1.46 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.97 HN 1.52 KP 1.03 ! LA 0.69 MK 1.11 NL 1.92 OV 1.09 ! PT 0.73 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 1.24 HN 2.01 KP 0.86 ! LA 0.64 MK 1.56 NL 2.00 OV 1.50 ! PT 0.57 SC 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 HN 1.33 KP 1.01 ! LA 0.79 MK 1.04 NL 1.96 OV 1.03 ! PT 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 1.30 HN 1.77 KP 0.92 ! LA 0.64 MK 1.52 NL 2.03 OV 1.48 ! PT 0.58 SC 1.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 1.40 KP 1.00 ! LA 0.71 MK 1.08 NL 1.86 OV 1.09 ! PT 0.75 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.67 FD 1.29 HN 1.93 KP 0.95 ! LA 0.63 MK 1.33 NL 1.91 OV 1.49 ! PT 0.60 SC 1.43 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.34 KP 1.12 ! LA 0.79 MK 0.92 NL 1.86 OV 0.99 ! PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 1.34 HN 1.54 KP 0.94 ! LA 0.64 MK 1.27 NL 1.96 OV 1.36 ! PT 0.60 SC 1.33 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.03 HN 1.28 KP 1.33 ! LA 0.82 MK 0.92 NL 2.20 OV 0.80 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.69 FD 1.37 HN 2.06 KP 0.93 ! LA 0.64 MK 1.37 NL 2.46 OV 1.41 ! PT 0.57 SC 1.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.94 HN 1.29 KP 1.26 ! LA 0.78 MK 0.85 NL 2.18 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 1.38 HN 1.42 KP 0.96 ! LA 0.65 MK 1.32 NL 1.90 OV 1.25 ! PT 0.58 SC 1.39 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 HN 1.12 KP 1.12 ! LA 0.81 MK 0.98 NL 1.80 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.38 HN 1.57 KP 0.91 ! LA 0.65 MK 1.26 NL 1.88 OV 1.41 ! PT 0.58 SC 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.02 HN 1.07 KP 1.31 ! LA 0.70 MK 0.91 NL 1.82 OV 0.84 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.37 HN 1.70 KP 0.97 ! LA 0.66 MK 1.20 NL 1.76 OV 1.24 ! PT 0.57 SC 1.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.02 HN 1.15 KP 1.27 ! LA 0.84 MK 0.80 NL 1.85 OV 0.85 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.39 HN 1.52 KP 0.97 ! LA 0.68 MK 1.17 NL 1.70 OV 1.33 ! PT 0.59 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HN 1.24 KP 1.09 ! LA 0.76 MK 0.78 NL 1.68 OV 0.98 ! PT 0.78 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.27 HN 1.31 KP 0.97 ! LA 0.69 MK 1.06 NL 1.70 OV 1.12 ! PT 0.62 SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.07 HN 1.05 KP 1.14 ! LA 0.84 MK 0.77 NL 1.65 OV 0.92 ! PT 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.21 HN 1.22 KP 1.00 ! LA 0.71 MK 0.93 NL 1.63 OV 1.20 ! PT 0.58 SC 1.32 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 1.00 HN 1.07 KP 1.12 ! LA 0.84 MK 0.74 NL 1.72 OV 0.89 ! PT 0.84 ! ! ! Fit before self-cal, rms=0.069763Jy sigma=1.410374 ! Fit after self-cal, rms=0.089547Jy sigma=1.346371 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9274 mas, bmaj=2.376 mas, bpa=-14.02 degrees ! Estimated noise=0.142704 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 (-14.2, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010063 Jy ! Component: 100 - total flux cleaned = 0.0149308 Jy ! Component: 150 - total flux cleaned = 0.0166492 Jy ! Component: 200 - total flux cleaned = 0.0170998 Jy ! Total flux subtracted in 200 components = 0.0170998 Jy ! Clean residual min=-0.004203 max=0.007219 Jy/beam ! Clean residual mean=0.000004 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.075867 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.075867 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=0.088368Jy sigma=1.316820 ! Fit after self-cal, rms=0.089500Jy sigma=1.291304 ! 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=0.089500Jy sigma=1.291304 ! Fit after self-cal, rms=0.086699Jy sigma=1.276947 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.928 mas, bmaj=2.362 mas, bpa=-14.2 degrees ! Estimated noise=0.137891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596953 Jy ! Component: 100 - total flux cleaned = 0.00896471 Jy ! Component: 150 - total flux cleaned = 0.00989913 Jy ! Component: 200 - total flux cleaned = 0.0101523 Jy ! Total flux subtracted in 200 components = 0.0101523 Jy ! Clean residual min=-0.003321 max=0.005570 Jy/beam ! Clean residual mean=0.000006 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.0860193 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 0.0860193 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=0.086258Jy sigma=1.264293 ! Fit after self-cal, rms=0.086174Jy sigma=1.258087 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 (7.2, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459204 Jy ! Component: 100 - total flux cleaned = 0.0070165 Jy ! Component: 150 - total flux cleaned = 0.00854855 Jy ! Component: 200 - total flux cleaned = 0.0090453 Jy ! Total flux subtracted in 200 components = 0.0090453 Jy ! Clean residual min=-0.002665 max=0.003937 Jy/beam ! Clean residual mean=0.000008 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0950646 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 127 components and 0.0950646 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=0.085896Jy sigma=1.250559 ! Fit after self-cal, rms=0.085873Jy sigma=1.248607 ! Inverting map ! Added new window around map position (6.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375902 Jy ! Component: 100 - total flux cleaned = 0.00565267 Jy ! Component: 150 - total flux cleaned = 0.00687674 Jy ! Component: 200 - total flux cleaned = 0.00783886 Jy ! Total flux subtracted in 200 components = 0.00783886 Jy ! Clean residual min=-0.002820 max=0.002669 Jy/beam ! Clean residual mean=0.000011 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.102904 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 151 components and 0.102904 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=0.085629Jy sigma=1.243702 ! Fit after self-cal, rms=0.085582Jy sigma=1.242612 ! 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=0.085582Jy sigma=1.242612 ! Fit after self-cal, rms=0.085243Jy sigma=1.235180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=2.36 mas, bpa=-13.83 degrees ! Estimated noise=0.136242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233482 Jy ! Component: 100 - total flux cleaned = 0.00340472 Jy ! Component: 150 - total flux cleaned = 0.00405836 Jy ! Component: 200 - total flux cleaned = 0.00439252 Jy ! Total flux subtracted in 200 components = 0.00439252 Jy ! Clean residual min=-0.002083 max=0.002285 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.107296 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.107296 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=0.085135Jy sigma=1.232483 ! Fit after self-cal, rms=0.085105Jy sigma=1.231501 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 (4.6, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208616 Jy ! Component: 100 - total flux cleaned = 0.00270485 Jy ! Component: 150 - total flux cleaned = 0.00275157 Jy ! Component: 200 - total flux cleaned = 0.00275107 Jy ! Total flux subtracted in 200 components = 0.00275107 Jy ! Clean residual min=-0.001693 max=0.002063 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.110047 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 188 components and 0.110047 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=0.085018Jy sigma=1.229826 ! Fit after self-cal, rms=0.084966Jy sigma=1.229520 ! Inverting map ! Added new window around map position (20, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192035 Jy ! Component: 100 - total flux cleaned = 0.00315325 Jy ! Component: 150 - total flux cleaned = 0.00366002 Jy ! Component: 200 - total flux cleaned = 0.00377396 Jy ! Total flux subtracted in 200 components = 0.00377396 Jy ! Clean residual min=-0.001672 max=0.001747 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.113821 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 201 components and 0.113821 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=0.084886Jy sigma=1.228098 ! Fit after self-cal, rms=0.084842Jy sigma=1.227780 ! 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=0.084842Jy sigma=1.227780 ! Fit after self-cal, rms=0.084567Jy sigma=1.227095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.686 mas, bmaj=5.367 mas, bpa=-5.326 degrees ! Estimated noise=0.151011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014048 Jy ! Component: 100 - total flux cleaned = 0.00205308 Jy ! Component: 150 - total flux cleaned = 0.00212888 Jy ! Component: 200 - total flux cleaned = 0.0020307 Jy ! Total flux subtracted in 200 components = 0.0020307 Jy ! Clean residual min=-0.001798 max=0.001985 Jy/beam ! Clean residual mean=0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.115852 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 214 components and 0.115852 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=0.084533Jy sigma=1.226368 ! Fit after self-cal, rms=0.084505Jy sigma=1.226075 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500904 Jy ! Component: 100 - total flux cleaned = 0.000438953 Jy ! Component: 150 - total flux cleaned = 0.000353699 Jy ! Component: 200 - total flux cleaned = 0.000271916 Jy ! Total flux subtracted in 200 components = 0.000271916 Jy ! Clean residual min=-0.001696 max=0.001895 Jy/beam ! Clean residual mean=0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.116124 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 227 components and 0.116124 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=0.084485Jy sigma=1.225774 ! Fit after self-cal, rms=0.084482Jy sigma=1.225726 ! 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=0.9467 mas, bmaj=2.364 mas, bpa=-13.66 degrees ! Estimated noise=0.135874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 2.364 at -13.66 degrees (North through East) ! Clean map min=-0.001454 max=0.038511 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=0.6362 mas, bmaj=1.569 mas, bpa=-5.631 degrees ! Estimated noise=0.43083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263765 Jy ! Component: 100 - total flux cleaned = 0.0382202 Jy ! Component: 150 - total flux cleaned = 0.0467787 Jy ! Component: 200 - total flux cleaned = 0.0538501 Jy ! Total flux subtracted in 200 components = 0.0538501 Jy ! Clean residual min=-0.004448 max=0.005093 Jy/beam ! Clean residual mean=-0.000009 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.05385 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.05385 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=2.364 mas, bpa=-13.66 degrees ! Estimated noise=0.135874 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) ! Added new window around map position (-23, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122489 Jy ! Component: 100 - total flux cleaned = 0.0206771 Jy ! Component: 150 - total flux cleaned = 0.0271398 Jy ! Component: 200 - total flux cleaned = 0.0323063 Jy ! Total flux subtracted in 200 components = 0.0323063 Jy ! Clean residual min=-0.003938 max=0.004389 Jy/beam ! Clean residual mean=-0.000007 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0861563 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 81 components and 0.0861563 Jy ! Inverting map ! Added new window around map position (-10.8, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466398 Jy ! Component: 100 - total flux cleaned = 0.00829754 Jy ! Component: 150 - total flux cleaned = 0.0113532 Jy ! Component: 200 - total flux cleaned = 0.0139917 Jy ! Total flux subtracted in 200 components = 0.0139917 Jy ! Clean residual min=-0.002852 max=0.002362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.100148 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 119 components and 0.100148 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=2.686 mas, bmaj=5.367 mas, bpa=-5.326 degrees ! Estimated noise=0.151011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331176 Jy ! Component: 100 - total flux cleaned = 0.00563901 Jy ! Component: 150 - total flux cleaned = 0.00710586 Jy ! Component: 200 - total flux cleaned = 0.00829163 Jy ! Total flux subtracted in 200 components = 0.00829163 Jy ! Clean residual min=-0.002553 max=0.002415 Jy/beam ! Clean residual mean=0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.10844 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 = 0.000788084 Jy ! Component: 100 - total flux cleaned = 0.00127138 Jy ! Component: 150 - total flux cleaned = 0.00170402 Jy ! Component: 200 - total flux cleaned = 0.0019249 Jy ! Total flux subtracted in 200 components = 0.0019249 Jy ! Clean residual min=-0.002133 max=0.002142 Jy/beam ! Clean residual mean=0.000005 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.110365 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 178 components and 0.110365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=2.364 mas, bpa=-13.66 degrees ! Estimated noise=0.135874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.46011e-06 Jy ! Component: 100 - total flux cleaned = 0.00030593 Jy ! Component: 150 - total flux cleaned = 0.000352083 Jy ! Component: 200 - total flux cleaned = 0.000352176 Jy ! Total flux subtracted in 200 components = 0.000352176 Jy ! Clean residual min=-0.001986 max=0.001701 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.110717 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 204 components and 0.110717 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=0.084544Jy sigma=1.227088 ! Fit after self-cal, rms=0.084471Jy sigma=1.225639 wmodel J2131-2036_X_a_map.mod ! Writing 204 model components to file: J2131-2036_X_a_map.mod wobs J2131-2036_X_a_uvs.fits ! Writing UV FITS file: J2131-2036_X_a_uvs.fits wwins J2131-2036_X_a_map.win ! wwins: Wrote 8 windows to J2131-2036_X_a_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 = -0.000346406 Jy ! Component: 100 - total flux cleaned = -0.000429809 Jy ! Component: 150 - total flux cleaned = -0.000403066 Jy ! Component: 200 - total flux cleaned = -0.000402774 Jy ! Component: 250 - total flux cleaned = -0.000355947 Jy ! Component: 300 - total flux cleaned = -0.000266563 Jy ! Component: 350 - total flux cleaned = -0.000201629 Jy ! Component: 400 - total flux cleaned = -9.68815e-05 Jy ! Component: 450 - total flux cleaned = -9.67961e-05 Jy ! Component: 500 - total flux cleaned = -9.65123e-05 Jy ! Component: 550 - total flux cleaned = -5.77955e-05 Jy ! Component: 600 - total flux cleaned = -5.77379e-05 Jy ! Component: 650 - total flux cleaned = -3.91313e-05 Jy ! Component: 700 - total flux cleaned = -2.09342e-05 Jy ! Component: 750 - total flux cleaned = 3.17701e-05 Jy ! Component: 800 - total flux cleaned = 0.000100766 Jy ! Component: 850 - total flux cleaned = 0.000134669 Jy ! Component: 900 - total flux cleaned = 0.000267102 Jy ! Component: 950 - total flux cleaned = 0.000348051 Jy ! Component: 1000 - total flux cleaned = 0.000412114 Jy ! Component: 1050 - total flux cleaned = 0.000506485 Jy ! Component: 1100 - total flux cleaned = 0.000568266 Jy ! Component: 1150 - total flux cleaned = 0.000644277 Jy ! Component: 1200 - total flux cleaned = 0.000763705 Jy ! Component: 1250 - total flux cleaned = 0.000822452 Jy ! Component: 1300 - total flux cleaned = 0.000981655 Jy ! Component: 1350 - total flux cleaned = 0.00106721 Jy ! Component: 1400 - total flux cleaned = 0.0011797 Jy ! Component: 1450 - total flux cleaned = 0.00126292 Jy ! Component: 1500 - total flux cleaned = 0.00137241 Jy ! Component: 1550 - total flux cleaned = 0.00149386 Jy ! Component: 1600 - total flux cleaned = 0.00153397 Jy ! Component: 1650 - total flux cleaned = 0.00166545 Jy ! Component: 1700 - total flux cleaned = 0.00178189 Jy ! Component: 1750 - total flux cleaned = 0.00184573 Jy ! Component: 1800 - total flux cleaned = 0.00193398 Jy ! Component: 1850 - total flux cleaned = 0.00200887 Jy ! Component: 1900 - total flux cleaned = 0.00207075 Jy ! Component: 1950 - total flux cleaned = 0.00215618 Jy ! Component: 2000 - total flux cleaned = 0.00225279 Jy ! Component: 2050 - total flux cleaned = 0.00233623 Jy ! Component: 2100 - total flux cleaned = 0.00238341 Jy ! Component: 2150 - total flux cleaned = 0.00241844 Jy ! Component: 2200 - total flux cleaned = 0.00249951 Jy ! Component: 2250 - total flux cleaned = 0.00256796 Jy ! Component: 2300 - total flux cleaned = 0.00260212 Jy ! Component: 2350 - total flux cleaned = 0.00268083 Jy ! Component: 2400 - total flux cleaned = 0.00275876 Jy ! Component: 2450 - total flux cleaned = 0.00279193 Jy ! Component: 2500 - total flux cleaned = 0.0028794 Jy ! Component: 2550 - total flux cleaned = 0.0029229 Jy ! Component: 2600 - total flux cleaned = 0.00303051 Jy ! Component: 2650 - total flux cleaned = 0.00308375 Jy ! Component: 2700 - total flux cleaned = 0.00314705 Jy ! Component: 2750 - total flux cleaned = 0.00323072 Jy ! Component: 2800 - total flux cleaned = 0.0032827 Jy ! Component: 2850 - total flux cleaned = 0.00334453 Jy ! Component: 2900 - total flux cleaned = 0.00344658 Jy ! Component: 2950 - total flux cleaned = 0.00348705 Jy ! Component: 3000 - total flux cleaned = 0.00352732 Jy ! Component: 3050 - total flux cleaned = 0.00357722 Jy ! Component: 3100 - total flux cleaned = 0.00358718 Jy ! Component: 3150 - total flux cleaned = 0.00362628 Jy ! Component: 3200 - total flux cleaned = 0.00367487 Jy ! Component: 3250 - total flux cleaned = 0.00372322 Jy ! Component: 3300 - total flux cleaned = 0.00378095 Jy ! Component: 3350 - total flux cleaned = 0.00379999 Jy ! Component: 3400 - total flux cleaned = 0.00385666 Jy ! Component: 3450 - total flux cleaned = 0.00391298 Jy ! Component: 3500 - total flux cleaned = 0.00391303 Jy ! Component: 3550 - total flux cleaned = 0.00400559 Jy ! Component: 3600 - total flux cleaned = 0.0040147 Jy ! Component: 3650 - total flux cleaned = 0.00407861 Jy ! Component: 3700 - total flux cleaned = 0.00407856 Jy ! Component: 3750 - total flux cleaned = 0.00414166 Jy ! Component: 3800 - total flux cleaned = 0.00415953 Jy ! Component: 3850 - total flux cleaned = 0.0041863 Jy ! Component: 3900 - total flux cleaned = 0.00419523 Jy ! Component: 3950 - total flux cleaned = 0.00421284 Jy ! Component: 4000 - total flux cleaned = 0.00423909 Jy ! Component: 4050 - total flux cleaned = 0.00425634 Jy ! Total flux subtracted in 4096 components = 0.00427361 Jy ! Clean residual min=-0.000431 max=0.000487 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.11499 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 485 components and 0.11499 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2131-2036_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 2.364 at -13.66 degrees (North through East) ! Clean map min=-0.0012495 max=0.038883 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2131-2036_X_a_map.fits wmodel /vlbi/uf001/uvm//J2131-2036_X_a_map.mod ! Writing 485 model components to file: /vlbi/uf001/uvm//J2131-2036_X_a_map.mod wobs /vlbi/uf001/uvm//J2131-2036_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2131-2036_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2131-2036_X_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J2131-2036_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0388829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153527 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18453 1.18453 2.36906 4.73812 9.47624 18.9525 37.905 75.81 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.264 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2131-2036_X_a_dfm.log closed on Sun Jan 13 22:34:54 2019