! Started logfile: /vlbi/uf001/uva//J1123-2020_X_dfm.log on Mon Jan 14 01:16:22 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//J1123-2020_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1123-2020_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J1123-2020 ! ! 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 20292 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 J1123-2020_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002550Jy sigma=22.075163 ! Fit after self-cal, rms=0.914590Jy sigma=20.104439 ! 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=0.6148 mas, bmaj=1.64 mas, bpa=-5.219 degrees ! Estimated noise=0.514317 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 = 0.0679716 Jy ! Component: 100 - total flux cleaned = 0.0833386 Jy ! Total flux subtracted in 100 components = 0.0833386 Jy ! Clean residual min=-0.003681 max=0.005458 Jy/beam ! Clean residual mean=-0.000007 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0833386 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0833386 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=0.060492Jy sigma=1.244074 ! Fit after self-cal, rms=0.060369Jy sigma=1.241908 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554967 Jy ! Component: 100 - total flux cleaned = 0.00675539 Jy ! Total flux subtracted in 100 components = 0.00675539 Jy ! Clean residual min=-0.003376 max=0.004591 Jy/beam ! Clean residual mean=-0.000004 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.090094 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.090094 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=0.060029Jy sigma=1.232318 ! Fit after self-cal, rms=0.060027Jy sigma=1.232225 ! 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=0.7518 mas, bmaj=1.92 mas, bpa=-3.32 degrees ! Estimated noise=0.269543 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452058 Jy ! Component: 100 - total flux cleaned = 0.00641137 Jy ! Component: 150 - total flux cleaned = 0.00692702 Jy ! Component: 200 - total flux cleaned = 0.00737991 Jy ! Total flux subtracted in 200 components = 0.00737991 Jy ! Clean residual min=-0.002652 max=0.003684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0974739 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.0974739 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=0.059713Jy sigma=1.223983 ! Fit after self-cal, rms=0.059666Jy sigma=1.222584 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7518 x 1.92 at -3.32 degrees (North through East) ! Clean map min=-0.0021602 max=0.086492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.08 KP 0.98 ! LA 0.91 MK 1.05 NL 1.10 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.02 KP 0.95 ! LA 0.90 MK 1.00 NL 1.16 OV 0.93 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.08 KP 0.98 ! LA 0.88 MK 0.99 NL 1.15 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.05 KP 1.04 ! LA 0.87 MK 1.03 NL 1.16 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.13 KP 1.02 ! LA 0.94 MK 0.93 NL 1.12 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.98 KP 0.99 ! LA 0.94 MK 0.96 NL 1.15 OV 0.97 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.99 KP 1.05 ! LA 0.90 MK 1.02 NL 1.08 OV 1.02 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.95 KP 1.01 ! LA 0.93 MK 1.02 NL 1.13 OV 0.90 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.05 KP 0.98 ! LA 0.96 MK 0.99 NL 1.13 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.03 KP 0.97 ! LA 0.89 MK 1.05 NL 1.15 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.03 KP 0.99 ! LA 0.88 MK 1.00 NL 1.13 OV 0.93 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 0.95 ! LA 0.95 MK 0.98 NL 1.13 OV 0.98 ! PT 1.00* SC 0.89 ! ! ! Fit before self-cal, rms=0.059666Jy sigma=1.222584 ! Fit after self-cal, rms=0.060243Jy sigma=1.209696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7503 mas, bmaj=1.919 mas, bpa=-2.895 degrees ! Estimated noise=0.270741 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 = -0.000524552 Jy ! Component: 100 - total flux cleaned = -0.00078098 Jy ! Component: 150 - total flux cleaned = -0.000966612 Jy ! Component: 200 - total flux cleaned = -0.0010664 Jy ! Total flux subtracted in 200 components = -0.0010664 Jy ! Clean residual min=-0.001511 max=0.001493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0964075 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.0964075 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=0.060218Jy sigma=1.209235 ! Fit after self-cal, rms=0.060270Jy sigma=1.208716 ! 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=0.060270Jy sigma=1.208716 ! Fit after self-cal, rms=0.060385Jy sigma=1.205801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7506 mas, bmaj=1.92 mas, bpa=-2.807 degrees ! Estimated noise=0.270569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452883 Jy ! Component: 100 - total flux cleaned = -0.000602374 Jy ! Component: 150 - total flux cleaned = -0.000692645 Jy ! Component: 200 - total flux cleaned = -0.000753741 Jy ! Total flux subtracted in 200 components = -0.000753741 Jy ! Clean residual min=-0.001437 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0956538 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0956538 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=0.060371Jy sigma=1.205543 ! Fit after self-cal, rms=0.060381Jy sigma=1.205491 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.11918e-05 Jy ! Component: 100 - total flux cleaned = -0.000150383 Jy ! Component: 150 - total flux cleaned = -0.0001759 Jy ! Component: 200 - total flux cleaned = -0.000211725 Jy ! Total flux subtracted in 200 components = -0.000211725 Jy ! Clean residual min=-0.001400 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.095442 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0954421 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=0.060375Jy sigma=1.205380 ! Fit after self-cal, rms=0.060374Jy sigma=1.205375 ! 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=0.060374Jy sigma=1.205375 ! Fit after self-cal, rms=0.060431Jy sigma=1.205008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7508 mas, bmaj=1.921 mas, bpa=-2.769 degrees ! Estimated noise=0.270071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372036 Jy ! Component: 100 - total flux cleaned = -0.000485757 Jy ! Component: 150 - total flux cleaned = -0.000547293 Jy ! Component: 200 - total flux cleaned = -0.000612673 Jy ! Total flux subtracted in 200 components = -0.000612673 Jy ! Clean residual min=-0.001340 max=0.001261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0948294 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0948294 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=0.060424Jy sigma=1.204888 ! Fit after self-cal, rms=0.060429Jy sigma=1.204874 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 = -6.13979e-05 Jy ! Component: 100 - total flux cleaned = -0.000111456 Jy ! Component: 150 - total flux cleaned = -0.000130193 Jy ! Component: 200 - total flux cleaned = -0.000139038 Jy ! Total flux subtracted in 200 components = -0.000139038 Jy ! Clean residual min=-0.001334 max=0.001253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0946904 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0946904 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=0.060426Jy sigma=1.204812 ! Fit after self-cal, rms=0.060425Jy sigma=1.204809 ! 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=0.060425Jy sigma=1.204809 ! Fit after self-cal, rms=0.060395Jy sigma=1.204775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.221 mas, bpa=3.134 degrees ! Estimated noise=0.363347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353862 Jy ! Component: 100 - total flux cleaned = -0.000444124 Jy ! Component: 150 - total flux cleaned = -0.000450692 Jy ! Component: 200 - total flux cleaned = -0.000450828 Jy ! Total flux subtracted in 200 components = -0.000450828 Jy ! Clean residual min=-0.001439 max=0.001587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0942395 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.0942395 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=0.060394Jy sigma=1.204763 ! Fit after self-cal, rms=0.060395Jy sigma=1.204756 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 = -2.53533e-05 Jy ! Component: 100 - total flux cleaned = -3.11474e-05 Jy ! Component: 150 - total flux cleaned = -2.59814e-05 Jy ! Component: 200 - total flux cleaned = -2.60508e-05 Jy ! Total flux subtracted in 200 components = -2.60508e-05 Jy ! Clean residual min=-0.001436 max=0.001582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0942135 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.0942135 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=0.060395Jy sigma=1.204753 ! Fit after self-cal, rms=0.060394Jy sigma=1.204752 ! 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=0.751 mas, bmaj=1.922 mas, bpa=-2.757 degrees ! Estimated noise=0.269677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.751 x 1.922 at -2.757 degrees (North through East) ! Clean map min=-0.0011499 max=0.086644 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=0.6156 mas, bmaj=1.643 mas, bpa=-4.55 degrees ! Estimated noise=0.5141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678684 Jy ! Component: 100 - total flux cleaned = 0.0829748 Jy ! Component: 150 - total flux cleaned = 0.0881383 Jy ! Component: 200 - total flux cleaned = 0.0910942 Jy ! Total flux subtracted in 200 components = 0.0910942 Jy ! Clean residual min=-0.002367 max=0.002381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0910942 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0910942 Jy ! Inverting map and beam ! Estimated beam: bmin=0.751 mas, bmaj=1.922 mas, bpa=-2.757 degrees ! Estimated noise=0.269677 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 = 0.0018479 Jy ! Component: 100 - total flux cleaned = 0.00239433 Jy ! Component: 150 - total flux cleaned = 0.00273252 Jy ! Component: 200 - total flux cleaned = 0.00290415 Jy ! Total flux subtracted in 200 components = 0.00290415 Jy ! Clean residual min=-0.001402 max=0.001248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0939983 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0939983 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.221 mas, bpa=3.134 degrees ! Estimated noise=0.363347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413511 Jy ! Component: 100 - total flux cleaned = 0.00043468 Jy ! Component: 150 - total flux cleaned = 0.00039184 Jy ! Component: 200 - total flux cleaned = 0.000353283 Jy ! Total flux subtracted in 200 components = 0.000353283 Jy ! Clean residual min=-0.001485 max=0.001607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0943516 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 = -3.53933e-05 Jy ! Component: 100 - total flux cleaned = -7.90625e-05 Jy ! Component: 150 - total flux cleaned = -0.000109289 Jy ! Component: 200 - total flux cleaned = -0.000137623 Jy ! Total flux subtracted in 200 components = -0.000137623 Jy ! Clean residual min=-0.001463 max=0.001607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.094214 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.094214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.751 mas, bmaj=1.922 mas, bpa=-2.757 degrees ! Estimated noise=0.269677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276121 Jy ! Component: 100 - total flux cleaned = -0.000255359 Jy ! Component: 150 - total flux cleaned = -0.000200857 Jy ! Component: 200 - total flux cleaned = -0.000121433 Jy ! Total flux subtracted in 200 components = -0.000121433 Jy ! Clean residual min=-0.001295 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0940926 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0940925 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=0.060403Jy sigma=1.204902 ! Fit after self-cal, rms=0.060403Jy sigma=1.204885 wmodel J1123-2020_X_map.mod ! Writing 60 model components to file: J1123-2020_X_map.mod wobs J1123-2020_X_uvs.fits ! Writing UV FITS file: J1123-2020_X_uvs.fits wwins J1123-2020_X_map.win ! wwins: Wrote 2 windows to J1123-2020_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 = -0.000126004 Jy ! Component: 100 - total flux cleaned = -0.00010293 Jy ! Component: 150 - total flux cleaned = -6.02446e-05 Jy ! Component: 200 - total flux cleaned = -8.03692e-05 Jy ! Component: 250 - total flux cleaned = -9.94053e-05 Jy ! Component: 300 - total flux cleaned = -9.93728e-05 Jy ! Component: 350 - total flux cleaned = -0.000136529 Jy ! Component: 400 - total flux cleaned = -0.000190273 Jy ! Component: 450 - total flux cleaned = -0.000225528 Jy ! Component: 500 - total flux cleaned = -0.000243235 Jy ! Component: 550 - total flux cleaned = -0.000277622 Jy ! Component: 600 - total flux cleaned = -0.000344075 Jy ! Component: 650 - total flux cleaned = -0.000327941 Jy ! Component: 700 - total flux cleaned = -0.000423642 Jy ! Component: 750 - total flux cleaned = -0.000423487 Jy ! Component: 800 - total flux cleaned = -0.00043919 Jy ! Component: 850 - total flux cleaned = -0.000500107 Jy ! Component: 900 - total flux cleaned = -0.000544969 Jy ! Component: 950 - total flux cleaned = -0.000633412 Jy ! Component: 1000 - total flux cleaned = -0.000691244 Jy ! Component: 1050 - total flux cleaned = -0.000719783 Jy ! Component: 1100 - total flux cleaned = -0.000776171 Jy ! Component: 1150 - total flux cleaned = -0.000803948 Jy ! Component: 1200 - total flux cleaned = -0.000817692 Jy ! Component: 1250 - total flux cleaned = -0.000899509 Jy ! Component: 1300 - total flux cleaned = -0.000899223 Jy ! Component: 1350 - total flux cleaned = -0.000925875 Jy ! Component: 1400 - total flux cleaned = -0.000925758 Jy ! Component: 1450 - total flux cleaned = -0.000965047 Jy ! Component: 1500 - total flux cleaned = -0.000977936 Jy ! Component: 1550 - total flux cleaned = -0.00105438 Jy ! Component: 1600 - total flux cleaned = -0.00105428 Jy ! Component: 1650 - total flux cleaned = -0.0010791 Jy ! Component: 1700 - total flux cleaned = -0.00107905 Jy ! Component: 1750 - total flux cleaned = -0.00110364 Jy ! Component: 1800 - total flux cleaned = -0.00111568 Jy ! Component: 1850 - total flux cleaned = -0.00113969 Jy ! Component: 1900 - total flux cleaned = -0.00117537 Jy ! Component: 1950 - total flux cleaned = -0.00118711 Jy ! Component: 2000 - total flux cleaned = -0.00123369 Jy ! Component: 2050 - total flux cleaned = -0.00125655 Jy ! Component: 2100 - total flux cleaned = -0.00122212 Jy ! Component: 2150 - total flux cleaned = -0.00125622 Jy ! Component: 2200 - total flux cleaned = -0.00125625 Jy ! Component: 2250 - total flux cleaned = -0.00128975 Jy ! Component: 2300 - total flux cleaned = -0.00127874 Jy ! Component: 2350 - total flux cleaned = -0.0013115 Jy ! Component: 2400 - total flux cleaned = -0.00130077 Jy ! Component: 2450 - total flux cleaned = -0.00130073 Jy ! Component: 2500 - total flux cleaned = -0.00129027 Jy ! Component: 2550 - total flux cleaned = -0.00131162 Jy ! Component: 2600 - total flux cleaned = -0.00134322 Jy ! Component: 2650 - total flux cleaned = -0.00135356 Jy ! Component: 2700 - total flux cleaned = -0.00137415 Jy ! Component: 2750 - total flux cleaned = -0.0013638 Jy ! Component: 2800 - total flux cleaned = -0.00136381 Jy ! Component: 2850 - total flux cleaned = -0.00138397 Jy ! Component: 2900 - total flux cleaned = -0.00138399 Jy ! Component: 2950 - total flux cleaned = -0.00137398 Jy ! Component: 3000 - total flux cleaned = -0.00136409 Jy ! Component: 3050 - total flux cleaned = -0.00137392 Jy ! Component: 3100 - total flux cleaned = -0.00140313 Jy ! Component: 3150 - total flux cleaned = -0.00142245 Jy ! Component: 3200 - total flux cleaned = -0.0014128 Jy ! Component: 3250 - total flux cleaned = -0.00143197 Jy ! Component: 3300 - total flux cleaned = -0.00143189 Jy ! Component: 3350 - total flux cleaned = -0.00145083 Jy ! Component: 3400 - total flux cleaned = -0.00146956 Jy ! Component: 3450 - total flux cleaned = -0.00147881 Jy ! Component: 3500 - total flux cleaned = -0.00148785 Jy ! Component: 3550 - total flux cleaned = -0.00148779 Jy ! Component: 3600 - total flux cleaned = -0.00151518 Jy ! Component: 3650 - total flux cleaned = -0.00149728 Jy ! Component: 3700 - total flux cleaned = -0.00151519 Jy ! Component: 3750 - total flux cleaned = -0.00155084 Jy ! Component: 3800 - total flux cleaned = -0.00152425 Jy ! Component: 3850 - total flux cleaned = -0.00154186 Jy ! Component: 3900 - total flux cleaned = -0.0015594 Jy ! Component: 3950 - total flux cleaned = -0.00156811 Jy ! Component: 4000 - total flux cleaned = -0.00159397 Jy ! Component: 4050 - total flux cleaned = -0.00161108 Jy ! Total flux subtracted in 4096 components = -0.00161962 Jy ! Clean residual min=-0.000467 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0924729 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 338 components and 0.0924729 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1123-2020_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.751 x 1.922 at -2.757 degrees (North through East) ! Clean map min=-0.00076347 max=0.086446 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1123-2020_X_map.fits wmodel /vlbi/uf001/uva//J1123-2020_X_map.mod ! Writing 338 model components to file: /vlbi/uf001/uva//J1123-2020_X_map.mod wobs /vlbi/uf001/uva//J1123-2020_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1123-2020_X_uvs.fits wwins /vlbi/uf001/uva//J1123-2020_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1123-2020_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0864465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141058 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48952 0.48952 0.979041 1.95808 3.91616 7.83233 15.6647 31.3293 62.6586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 612.844 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1123-2020_X_dfm.log closed on Mon Jan 14 01:16:27 2019