! Started logfile: /vlbi/uf001/uva//J0718-1813_X_dfm.log on Sun Jan 13 23:22:36 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0718-1813_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0718-1813_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J0718-1813 ! ! 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 20040 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 J0718-1813_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026281Jy sigma=22.620506 ! Fit after self-cal, rms=0.802187Jy sigma=17.659470 ! 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=0.6566 mas, bmaj=1.646 mas, bpa=-4.451 degrees ! Estimated noise=0.426563 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 = 0.149858 Jy ! Component: 100 - total flux cleaned = 0.185996 Jy ! Total flux subtracted in 100 components = 0.185996 Jy ! Clean residual min=-0.026937 max=0.091370 Jy/beam ! Clean residual mean=0.000021 rms=0.006240 Jy/beam ! Combined flux in latest and established models = 0.185996 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.185996 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=0.147860Jy sigma=3.237694 ! Fit after self-cal, rms=0.147454Jy sigma=3.228135 ! Inverting map ! Added new window around map position (2.2, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737512 Jy ! Component: 100 - total flux cleaned = 0.100421 Jy ! Total flux subtracted in 100 components = 0.100421 Jy ! Clean residual min=-0.023226 max=0.048129 Jy/beam ! Clean residual mean=0.000015 rms=0.003999 Jy/beam ! Combined flux in latest and established models = 0.286417 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.286417 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=0.104405Jy sigma=2.265663 ! Fit after self-cal, rms=0.089400Jy sigma=1.932445 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333321 Jy ! Component: 100 - total flux cleaned = 0.0466835 Jy ! Total flux subtracted in 100 components = 0.0466835 Jy ! Clean residual min=-0.012677 max=0.016566 Jy/beam ! Clean residual mean=0.000007 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.3331 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.3331 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=0.074377Jy sigma=1.573051 ! Fit after self-cal, rms=0.071451Jy sigma=1.509053 ! Inverting map ! Added new window around map position (1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015521 Jy ! Component: 100 - total flux cleaned = 0.0201127 Jy ! Total flux subtracted in 100 components = 0.0201127 Jy ! Clean residual min=-0.008197 max=0.008333 Jy/beam ! Clean residual mean=0.000003 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.353213 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.353213 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=0.067062Jy sigma=1.398580 ! Fit after self-cal, rms=0.066751Jy sigma=1.391869 ! 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=0.8441 mas, bmaj=2.001 mas, bpa=-4.315 degrees ! Estimated noise=0.232782 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 = 0.0117199 Jy ! Component: 100 - total flux cleaned = 0.018067 Jy ! Component: 150 - total flux cleaned = 0.0202479 Jy ! Component: 200 - total flux cleaned = 0.0218816 Jy ! Total flux subtracted in 200 components = 0.0218816 Jy ! Clean residual min=-0.006268 max=0.007915 Jy/beam ! Clean residual mean=0.000001 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.375095 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.375095 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=0.064744Jy sigma=1.336707 ! Fit after self-cal, rms=0.064503Jy sigma=1.331576 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8441 x 2.001 at -4.315 degrees (North through East) ! Clean map min=-0.0056875 max=0.175 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.98 KP 1.02 ! LA 1.02 MK 1.01 NL 1.11 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.12 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 1.03 ! LA 1.01 MK 1.01 NL 1.10 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.03 ! LA 1.01 MK 1.03 NL 1.10 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.03 ! LA 1.00 MK 1.03 NL 1.12 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 1.03 ! LA 1.03 MK 1.01 NL 1.10 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.02 KP 1.02 ! LA 0.99 MK 1.02 NL 1.12 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.01 KP 1.01 ! LA 1.02 MK 1.03 NL 1.13 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.04 KP 1.01 ! LA 1.02 MK 1.04 NL 1.15 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.00 KP 1.03 ! LA 1.03 MK 1.04 NL 1.10 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 1.04 ! LA 1.02 MK 1.08 NL 1.13 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.04 KP 1.02 ! LA 1.01 MK 1.03 NL 1.11 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.064503Jy sigma=1.331576 ! Fit after self-cal, rms=0.063409Jy sigma=1.265802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.844 mas, bmaj=2.007 mas, bpa=-3.726 degrees ! Estimated noise=0.237182 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 = 0.000577845 Jy ! Component: 100 - total flux cleaned = -0.000472649 Jy ! Component: 150 - total flux cleaned = -0.00133905 Jy ! Component: 200 - total flux cleaned = -0.00183643 Jy ! Total flux subtracted in 200 components = -0.00183643 Jy ! Clean residual min=-0.003374 max=0.003708 Jy/beam ! Clean residual mean=0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.373258 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.373258 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=0.063027Jy sigma=1.257619 ! Fit after self-cal, rms=0.063010Jy sigma=1.256192 ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139391 Jy ! Component: 100 - total flux cleaned = 0.00147018 Jy ! Component: 150 - total flux cleaned = 0.00184772 Jy ! Component: 200 - total flux cleaned = 0.00211367 Jy ! Total flux subtracted in 200 components = 0.00211367 Jy ! Clean residual min=-0.002705 max=0.002392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.375372 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.375372 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=0.062780Jy sigma=1.251310 ! Fit after self-cal, rms=0.062772Jy sigma=1.251143 ! 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=0.062772Jy sigma=1.251143 ! Fit after self-cal, rms=0.062719Jy sigma=1.246510 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8431 mas, bmaj=2.006 mas, bpa=-3.791 degrees ! Estimated noise=0.23728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15127e-05 Jy ! Component: 100 - total flux cleaned = 0.000127863 Jy ! Component: 150 - total flux cleaned = 0.000172529 Jy ! Component: 200 - total flux cleaned = 0.000129074 Jy ! Total flux subtracted in 200 components = 0.000129074 Jy ! Clean residual min=-0.002189 max=0.001837 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.375501 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.375501 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=0.062630Jy sigma=1.244722 ! Fit after self-cal, rms=0.062631Jy sigma=1.244620 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 = -9.70457e-05 Jy ! Component: 100 - total flux cleaned = -0.000176528 Jy ! Component: 150 - total flux cleaned = -0.000214906 Jy ! Component: 200 - total flux cleaned = -0.000286043 Jy ! Total flux subtracted in 200 components = -0.000286043 Jy ! Clean residual min=-0.002063 max=0.001674 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.375215 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.375215 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=0.062585Jy sigma=1.243718 ! Fit after self-cal, rms=0.062582Jy sigma=1.243673 ! 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=0.062582Jy sigma=1.243673 ! Fit after self-cal, rms=0.062620Jy sigma=1.243548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=2.006 mas, bpa=-3.823 degrees ! Estimated noise=0.237416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155164 Jy ! Component: 100 - total flux cleaned = -0.000267742 Jy ! Component: 150 - total flux cleaned = -0.000334196 Jy ! Component: 200 - total flux cleaned = -0.000395868 Jy ! Total flux subtracted in 200 components = -0.000395868 Jy ! Clean residual min=-0.001882 max=0.001550 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.374819 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.374819 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=0.062580Jy sigma=1.242823 ! Fit after self-cal, rms=0.062579Jy sigma=1.242795 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 = -7.40268e-05 Jy ! Component: 100 - total flux cleaned = -0.000161273 Jy ! Component: 150 - total flux cleaned = -0.000216547 Jy ! Component: 200 - total flux cleaned = -0.000295506 Jy ! Total flux subtracted in 200 components = -0.000295506 Jy ! Clean residual min=-0.001777 max=0.001522 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.374524 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.374524 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=0.062554Jy sigma=1.242332 ! Fit after self-cal, rms=0.062553Jy sigma=1.242310 ! 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=0.062553Jy sigma=1.242310 ! Fit after self-cal, rms=0.062578Jy sigma=1.242233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=4.265 mas, bpa=-0.7759 degrees ! Estimated noise=0.30659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.27501e-05 Jy ! Component: 100 - total flux cleaned = -0.000278185 Jy ! Component: 150 - total flux cleaned = -0.000386475 Jy ! Component: 200 - total flux cleaned = -0.000434325 Jy ! Total flux subtracted in 200 components = -0.000434325 Jy ! Clean residual min=-0.001774 max=0.001373 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.374089 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.374089 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=0.062575Jy sigma=1.242171 ! Fit after self-cal, rms=0.062574Jy sigma=1.242150 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 = -4.91423e-05 Jy ! Component: 100 - total flux cleaned = -0.000134138 Jy ! Component: 150 - total flux cleaned = -0.000163767 Jy ! Component: 200 - total flux cleaned = -0.000189977 Jy ! Total flux subtracted in 200 components = -0.000189977 Jy ! Clean residual min=-0.001686 max=0.001352 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.373899 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 0.373899 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=0.062573Jy sigma=1.242142 ! Fit after self-cal, rms=0.062573Jy sigma=1.242134 ! 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=0.842 mas, bmaj=2.006 mas, bpa=-3.863 degrees ! Estimated noise=0.237517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.842 x 2.006 at -3.863 degrees (North through East) ! Clean map min=-0.00152 max=0.17657 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=0.6534 mas, bmaj=1.646 mas, bpa=-3.929 degrees ! Estimated noise=0.437317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175288 Jy ! Component: 100 - total flux cleaned = 0.252109 Jy ! Component: 150 - total flux cleaned = 0.28969 Jy ! Component: 200 - total flux cleaned = 0.312321 Jy ! Total flux subtracted in 200 components = 0.312321 Jy ! Clean residual min=-0.005722 max=0.012355 Jy/beam ! Clean residual mean=0.000006 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.312321 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 0.312321 Jy ! Inverting map and beam ! Estimated beam: bmin=0.842 mas, bmaj=2.006 mas, bpa=-3.863 degrees ! Estimated noise=0.237517 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 = 0.0229562 Jy ! Component: 100 - total flux cleaned = 0.0364675 Jy ! Component: 150 - total flux cleaned = 0.044752 Jy ! Component: 200 - total flux cleaned = 0.0500671 Jy ! Total flux subtracted in 200 components = 0.0500671 Jy ! Clean residual min=-0.002178 max=0.003061 Jy/beam ! Clean residual mean=0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.362388 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.362388 Jy ! Inverting map ! Added new window around map position (3.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372952 Jy ! Component: 100 - total flux cleaned = 0.00554466 Jy ! Component: 150 - total flux cleaned = 0.00656652 Jy ! Component: 200 - total flux cleaned = 0.00759838 Jy ! Total flux subtracted in 200 components = 0.00759838 Jy ! Clean residual min=-0.001964 max=0.001679 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.369987 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.369987 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=2.167 mas, bmaj=4.265 mas, bpa=-0.7759 degrees ! Estimated noise=0.30659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974042 Jy ! Component: 100 - total flux cleaned = 0.00147859 Jy ! Component: 150 - total flux cleaned = 0.00166285 Jy ! Component: 200 - total flux cleaned = 0.00183638 Jy ! Total flux subtracted in 200 components = 0.00183638 Jy ! Clean residual min=-0.001240 max=0.001230 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.371823 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 = 0.000163009 Jy ! Component: 100 - total flux cleaned = 0.000275972 Jy ! Component: 150 - total flux cleaned = 0.000307869 Jy ! Component: 200 - total flux cleaned = 0.000350492 Jy ! Total flux subtracted in 200 components = 0.000350492 Jy ! Clean residual min=-0.001210 max=0.001218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.372173 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 120 components and 0.372173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.842 mas, bmaj=2.006 mas, bpa=-3.863 degrees ! Estimated noise=0.237517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370985 Jy ! Component: 100 - total flux cleaned = -0.000208222 Jy ! Component: 150 - total flux cleaned = -0.000159248 Jy ! Component: 200 - total flux cleaned = -0.00011816 Jy ! Total flux subtracted in 200 components = -0.00011816 Jy ! Clean residual min=-0.001499 max=0.001352 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.372055 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.372055 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=0.062549Jy sigma=1.242108 ! Fit after self-cal, rms=0.062531Jy sigma=1.241717 wmodel J0718-1813_X_map.mod ! Writing 133 model components to file: J0718-1813_X_map.mod wobs J0718-1813_X_uvs.fits ! Writing UV FITS file: J0718-1813_X_uvs.fits wwins J0718-1813_X_map.win ! wwins: Wrote 5 windows to J0718-1813_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 = -7.96476e-05 Jy ! Component: 100 - total flux cleaned = 3.61204e-05 Jy ! Component: 150 - total flux cleaned = 0.00016971 Jy ! Component: 200 - total flux cleaned = 0.000191275 Jy ! Component: 250 - total flux cleaned = 0.000232856 Jy ! Component: 300 - total flux cleaned = 0.000253079 Jy ! Component: 350 - total flux cleaned = 0.000233555 Jy ! Component: 400 - total flux cleaned = 0.000233684 Jy ! Component: 450 - total flux cleaned = 0.000271139 Jy ! Component: 500 - total flux cleaned = 0.000252529 Jy ! Component: 550 - total flux cleaned = 0.000234692 Jy ! Component: 600 - total flux cleaned = 0.00023469 Jy ! Component: 650 - total flux cleaned = 0.000217178 Jy ! Component: 700 - total flux cleaned = 0.000182967 Jy ! Component: 750 - total flux cleaned = 0.00019986 Jy ! Component: 800 - total flux cleaned = 0.000216501 Jy ! Component: 850 - total flux cleaned = 0.000232312 Jy ! Component: 900 - total flux cleaned = 0.000151638 Jy ! Component: 950 - total flux cleaned = 0.000167477 Jy ! Component: 1000 - total flux cleaned = 8.9418e-05 Jy ! Component: 1050 - total flux cleaned = 1.27394e-05 Jy ! Component: 1100 - total flux cleaned = -1.74614e-05 Jy ! Component: 1150 - total flux cleaned = -4.76564e-05 Jy ! Component: 1200 - total flux cleaned = -6.2449e-05 Jy ! Component: 1250 - total flux cleaned = -6.27691e-05 Jy ! Component: 1300 - total flux cleaned = -0.000120939 Jy ! Component: 1350 - total flux cleaned = -0.000163981 Jy ! Component: 1400 - total flux cleaned = -0.00022049 Jy ! Component: 1450 - total flux cleaned = -0.000206543 Jy ! Component: 1500 - total flux cleaned = -0.000192944 Jy ! Component: 1550 - total flux cleaned = -0.000302838 Jy ! Component: 1600 - total flux cleaned = -0.000289518 Jy ! Component: 1650 - total flux cleaned = -0.000316373 Jy ! Component: 1700 - total flux cleaned = -0.000329462 Jy ! Component: 1750 - total flux cleaned = -0.000329392 Jy ! Component: 1800 - total flux cleaned = -0.00032934 Jy ! Component: 1850 - total flux cleaned = -0.000329353 Jy ! Component: 1900 - total flux cleaned = -0.000380725 Jy ! Component: 1950 - total flux cleaned = -0.000405876 Jy ! Component: 2000 - total flux cleaned = -0.000393327 Jy ! Component: 2050 - total flux cleaned = -0.000430805 Jy ! Component: 2100 - total flux cleaned = -0.00048052 Jy ! Component: 2150 - total flux cleaned = -0.000505254 Jy ! Component: 2200 - total flux cleaned = -0.000517559 Jy ! Component: 2250 - total flux cleaned = -0.000553926 Jy ! Component: 2300 - total flux cleaned = -0.000577875 Jy ! Component: 2350 - total flux cleaned = -0.000541988 Jy ! Component: 2400 - total flux cleaned = -0.000589238 Jy ! Component: 2450 - total flux cleaned = -0.000589181 Jy ! Component: 2500 - total flux cleaned = -0.00064733 Jy ! Component: 2550 - total flux cleaned = -0.000681801 Jy ! Component: 2600 - total flux cleaned = -0.0006472 Jy ! Component: 2650 - total flux cleaned = -0.000670033 Jy ! Component: 2700 - total flux cleaned = -0.000647526 Jy ! Component: 2750 - total flux cleaned = -0.000703619 Jy ! Component: 2800 - total flux cleaned = -0.00072593 Jy ! Component: 2850 - total flux cleaned = -0.0006927 Jy ! Component: 2900 - total flux cleaned = -0.000747789 Jy ! Component: 2950 - total flux cleaned = -0.00073698 Jy ! Component: 3000 - total flux cleaned = -0.000726199 Jy ! Component: 3050 - total flux cleaned = -0.000726149 Jy ! Component: 3100 - total flux cleaned = -0.000758177 Jy ! Component: 3150 - total flux cleaned = -0.000758228 Jy ! Component: 3200 - total flux cleaned = -0.000726557 Jy ! Component: 3250 - total flux cleaned = -0.000726619 Jy ! Component: 3300 - total flux cleaned = -0.000726587 Jy ! Component: 3350 - total flux cleaned = -0.000757645 Jy ! Component: 3400 - total flux cleaned = -0.000778219 Jy ! Component: 3450 - total flux cleaned = -0.000757742 Jy ! Component: 3500 - total flux cleaned = -0.000778191 Jy ! Component: 3550 - total flux cleaned = -0.000727638 Jy ! Component: 3600 - total flux cleaned = -0.000757831 Jy ! Component: 3650 - total flux cleaned = -0.000807801 Jy ! Component: 3700 - total flux cleaned = -0.000817733 Jy ! Component: 3750 - total flux cleaned = -0.000798036 Jy ! Component: 3800 - total flux cleaned = -0.000817691 Jy ! Component: 3850 - total flux cleaned = -0.000846892 Jy ! Component: 3900 - total flux cleaned = -0.000866207 Jy ! Component: 3950 - total flux cleaned = -0.000856659 Jy ! Component: 4000 - total flux cleaned = -0.000866245 Jy ! Component: 4050 - total flux cleaned = -0.000885401 Jy ! Total flux subtracted in 4096 components = -0.000923278 Jy ! Clean residual min=-0.000557 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.371132 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 410 components and 0.371132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0718-1813_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.842 x 2.006 at -3.863 degrees (North through East) ! Clean map min=-0.0011658 max=0.17625 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0718-1813_X_map.fits wmodel /vlbi/uf001/uva//J0718-1813_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J0718-1813_X_map.mod wobs /vlbi/uf001/uva//J0718-1813_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0718-1813_X_uvs.fits wwins /vlbi/uf001/uva//J0718-1813_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0718-1813_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271121 0.271121 0.542242 1.08448 2.16897 4.33793 8.67586 17.3517 34.7035 69.4069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1106.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0718-1813_X_dfm.log closed on Sun Jan 13 23:22:41 2019