! Started logfile: /vlbi/uf001/uva//J0721+7120_X_dfm.log on Sun Jan 13 23:24:10 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//J0721+7120_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0721+7120_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.817778 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 2208 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 J0721+7120_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.354569Jy sigma=19.452592 ! Fit after self-cal, rms=1.120794Jy sigma=9.182484 ! 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=0.6192 mas, bmaj=2.902 mas, bpa=69.52 degrees ! Estimated noise=3.08757 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 = 1.59935 Jy ! Component: 100 - total flux cleaned = 1.95211 Jy ! Total flux subtracted in 100 components = 1.95211 Jy ! Clean residual min=-0.075677 max=0.121471 Jy/beam ! Clean residual mean=-0.000093 rms=0.016604 Jy/beam ! Combined flux in latest and established models = 1.95211 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.95211 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=0.272056Jy sigma=2.206266 ! Fit after self-cal, rms=0.271813Jy sigma=2.205581 ! Inverting map ! Added new window around map position (2.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134956 Jy ! Component: 100 - total flux cleaned = 0.219577 Jy ! Total flux subtracted in 100 components = 0.219577 Jy ! Clean residual min=-0.056654 max=0.056820 Jy/beam ! Clean residual mean=-0.000051 rms=0.010359 Jy/beam ! Combined flux in latest and established models = 2.17168 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 2.17168 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=0.174160Jy sigma=1.439231 ! Fit after self-cal, rms=0.173218Jy sigma=1.432016 ! 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=0.8021 mas, bmaj=2.913 mas, bpa=69.45 degrees ! Estimated noise=2.19331 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 = 0.0703526 Jy ! Component: 100 - total flux cleaned = 0.111219 Jy ! Component: 150 - total flux cleaned = 0.13789 Jy ! Component: 200 - total flux cleaned = 0.148742 Jy ! Total flux subtracted in 200 components = 0.148742 Jy ! Clean residual min=-0.050084 max=0.041457 Jy/beam ! Clean residual mean=-0.000037 rms=0.009486 Jy/beam ! Combined flux in latest and established models = 2.32043 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 2.32043 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=0.138837Jy sigma=1.166106 ! Fit after self-cal, rms=0.138421Jy sigma=1.162162 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8021 x 2.913 at 69.45 degrees (North through East) ! Clean map min=-0.045853 max=2.0383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.05 ! LA 1.01 MK 1.01 NL 1.05 OV 0.95 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.00 KP 1.05 ! LA 1.02 MK 1.05 NL 1.05 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00 KP 1.04 ! LA 1.02 MK 1.03 NL 1.05 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.98 KP 1.03 ! LA 1.01 MK 1.03 NL 1.03 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.03 ! LA 1.01 MK 1.02 NL 1.04 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 KP 1.03 ! LA 1.01 MK 0.99 NL 1.04 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.01 ! LA 1.00 MK 1.02 NL 1.04 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.00 NL 1.07 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.02 ! LA 0.99 MK 0.98 NL 1.04 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.01 ! LA 1.01 MK 0.98 NL 1.04 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.138421Jy sigma=1.162162 ! Fit after self-cal, rms=0.095003Jy sigma=0.741478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8008 mas, bmaj=2.92 mas, bpa=69.33 degrees ! Estimated noise=2.19048 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 (-4.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487031 Jy ! Component: 100 - total flux cleaned = -0.00331453 Jy ! Component: 150 - total flux cleaned = -0.00738964 Jy ! Component: 200 - total flux cleaned = -0.0113748 Jy ! Total flux subtracted in 200 components = -0.0113748 Jy ! Clean residual min=-0.021775 max=0.017697 Jy/beam ! Clean residual mean=0.000006 rms=0.003935 Jy/beam ! Combined flux in latest and established models = 2.30905 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 2.30905 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=0.083652Jy sigma=0.646386 ! Fit after self-cal, rms=0.083510Jy sigma=0.644549 ! 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=0.083510Jy sigma=0.644549 ! Fit after self-cal, rms=0.081679Jy sigma=0.632299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7997 mas, bmaj=2.919 mas, bpa=69.31 degrees ! Estimated noise=2.18663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108235 Jy ! Component: 100 - total flux cleaned = -0.0112458 Jy ! Component: 150 - total flux cleaned = -0.0139048 Jy ! Component: 200 - total flux cleaned = -0.0156006 Jy ! Total flux subtracted in 200 components = -0.0156006 Jy ! Clean residual min=-0.018885 max=0.015253 Jy/beam ! Clean residual mean=0.000006 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 2.29345 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 2.29345 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=0.076476Jy sigma=0.590136 ! Fit after self-cal, rms=0.076445Jy sigma=0.589713 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 = -0.000609439 Jy ! Component: 100 - total flux cleaned = -0.00180591 Jy ! Component: 150 - total flux cleaned = -0.00263476 Jy ! Component: 200 - total flux cleaned = -0.0028975 Jy ! Total flux subtracted in 200 components = -0.0028975 Jy ! Clean residual min=-0.018249 max=0.014015 Jy/beam ! Clean residual mean=0.000005 rms=0.003136 Jy/beam ! Combined flux in latest and established models = 2.29055 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 2.29055 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=0.074515Jy sigma=0.573751 ! Fit after self-cal, rms=0.074524Jy sigma=0.573584 ! 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=0.074524Jy sigma=0.573584 ! Fit after self-cal, rms=0.073054Jy sigma=0.563200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7987 mas, bmaj=2.918 mas, bpa=69.28 degrees ! Estimated noise=2.18527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00763064 Jy ! Component: 100 - total flux cleaned = -0.00821301 Jy ! Component: 150 - total flux cleaned = -0.0089348 Jy ! Component: 200 - total flux cleaned = -0.00957566 Jy ! Total flux subtracted in 200 components = -0.00957566 Jy ! Clean residual min=-0.016230 max=0.012370 Jy/beam ! Clean residual mean=0.000005 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 2.28098 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 2.28098 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=0.070407Jy sigma=0.542951 ! Fit after self-cal, rms=0.070395Jy sigma=0.542749 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 = -0.000187008 Jy ! Component: 100 - total flux cleaned = -0.000188041 Jy ! Component: 150 - total flux cleaned = -0.000558894 Jy ! Component: 200 - total flux cleaned = -0.00108305 Jy ! Total flux subtracted in 200 components = -0.00108305 Jy ! Clean residual min=-0.015684 max=0.011508 Jy/beam ! Clean residual mean=0.000005 rms=0.002623 Jy/beam ! Combined flux in latest and established models = 2.27989 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 2.27989 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=0.069485Jy sigma=0.535750 ! Fit after self-cal, rms=0.069492Jy sigma=0.535606 ! 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=0.069492Jy sigma=0.535606 ! Fit after self-cal, rms=0.068531Jy sigma=0.528373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=3.409 mas, bpa=70.55 degrees ! Estimated noise=2.93128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113589 Jy ! Component: 100 - total flux cleaned = -0.00141271 Jy ! Component: 150 - total flux cleaned = -0.00205668 Jy ! Component: 200 - total flux cleaned = -0.00276423 Jy ! Total flux subtracted in 200 components = -0.00276423 Jy ! Clean residual min=-0.013239 max=0.009649 Jy/beam ! Clean residual mean=0.000011 rms=0.002791 Jy/beam ! Combined flux in latest and established models = 2.27713 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 2.27713 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=0.067789Jy sigma=0.523877 ! Fit after self-cal, rms=0.067685Jy sigma=0.522674 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 = -0.000751976 Jy ! Component: 100 - total flux cleaned = -0.00153913 Jy ! Component: 150 - total flux cleaned = -0.00211466 Jy ! Component: 200 - total flux cleaned = -0.00237963 Jy ! Total flux subtracted in 200 components = -0.00237963 Jy ! Clean residual min=-0.011434 max=0.009190 Jy/beam ! Clean residual mean=0.000009 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 2.27475 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 2.27475 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=0.067745Jy sigma=0.524108 ! Fit after self-cal, rms=0.067730Jy sigma=0.523828 ! 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=0.7979 mas, bmaj=2.918 mas, bpa=69.26 degrees ! Estimated noise=2.18407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7979 x 2.918 at 69.26 degrees (North through East) ! Clean map min=-0.011783 max=2.0432 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 ! Performing amp+phase self-cal ! ! 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=0.067730Jy sigma=0.523828 ! Fit after self-cal, rms=0.064963Jy sigma=0.496966 ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=2.918 mas, bpa=69.27 degrees ! Estimated noise=2.18163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00397748 Jy ! Component: 100 - total flux cleaned = -0.00565364 Jy ! Component: 150 - total flux cleaned = -0.00605451 Jy ! Component: 200 - total flux cleaned = -0.00622691 Jy ! Total flux subtracted in 200 components = -0.00622691 Jy ! Clean residual min=-0.011696 max=0.007889 Jy/beam ! Clean residual mean=0.000006 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 2.26852 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 2.26852 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=0.063305Jy sigma=0.483399 ! Fit after self-cal, rms=0.063287Jy sigma=0.483304 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310449 Jy ! Component: 100 - total flux cleaned = -0.000751779 Jy ! Component: 150 - total flux cleaned = -0.000886554 Jy ! Component: 200 - total flux cleaned = -0.000761693 Jy ! Total flux subtracted in 200 components = -0.000761693 Jy ! Clean residual min=-0.011359 max=0.007137 Jy/beam ! Clean residual mean=0.000006 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 2.26776 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 2.26776 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=0.062704Jy sigma=0.478689 ! Fit after self-cal, rms=0.062695Jy sigma=0.478619 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.062695Jy sigma=0.478619 ! Fit after self-cal, rms=0.062188Jy sigma=0.474623 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=0.6148 mas, bmaj=2.905 mas, bpa=69.36 degrees ! Estimated noise=3.05116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58041 Jy ! Component: 100 - total flux cleaned = 1.93042 Jy ! Component: 150 - total flux cleaned = 2.05789 Jy ! Component: 200 - total flux cleaned = 2.12583 Jy ! Total flux subtracted in 200 components = 2.12583 Jy ! Clean residual min=-0.027159 max=0.034914 Jy/beam ! Clean residual mean=-0.000027 rms=0.005811 Jy/beam ! Combined flux in latest and established models = 2.12583 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 10 model components to the UV plane model. ! The established model now contains 10 components and 2.12583 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7965 mas, bmaj=2.917 mas, bpa=69.25 degrees ! Estimated noise=2.18104 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 = 0.0499609 Jy ! Component: 100 - total flux cleaned = 0.07939 Jy ! Component: 150 - total flux cleaned = 0.0996512 Jy ! Component: 200 - total flux cleaned = 0.113062 Jy ! Total flux subtracted in 200 components = 0.113062 Jy ! Clean residual min=-0.014935 max=0.014760 Jy/beam ! Clean residual mean=-0.000009 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 2.23889 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 2.23889 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=1.977 mas, bmaj=3.413 mas, bpa=70.52 degrees ! Estimated noise=2.93219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130251 Jy ! Component: 100 - total flux cleaned = 0.0173062 Jy ! Component: 150 - total flux cleaned = 0.0202378 Jy ! Component: 200 - total flux cleaned = 0.020984 Jy ! Total flux subtracted in 200 components = 0.020984 Jy ! Clean residual min=-0.011963 max=0.008563 Jy/beam ! Clean residual mean=0.000002 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 2.25987 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 = 0.000446488 Jy ! Component: 100 - total flux cleaned = 0.000648294 Jy ! Component: 150 - total flux cleaned = 0.000829004 Jy ! Component: 200 - total flux cleaned = 0.000995333 Jy ! Total flux subtracted in 200 components = 0.000995333 Jy ! Clean residual min=-0.010600 max=0.007870 Jy/beam ! Clean residual mean=0.000004 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 2.26087 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 68 components and 2.26087 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7965 mas, bmaj=2.917 mas, bpa=69.25 degrees ! Estimated noise=2.18104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.01616e-05 Jy ! Component: 100 - total flux cleaned = 0.000309393 Jy ! Component: 150 - total flux cleaned = 0.000293082 Jy ! Component: 200 - total flux cleaned = 0.000554936 Jy ! Total flux subtracted in 200 components = 0.000554936 Jy ! Clean residual min=-0.011649 max=0.009794 Jy/beam ! Clean residual mean=0.000003 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 2.26142 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 2.26142 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=0.064495Jy sigma=0.504152 ! Fit after self-cal, rms=0.064193Jy sigma=0.500114 wmodel J0721+7120_X_map.mod ! Writing 89 model components to file: J0721+7120_X_map.mod wobs J0721+7120_X_uvs.fits ! Writing UV FITS file: J0721+7120_X_uvs.fits wwins J0721+7120_X_map.win ! wwins: Wrote 3 windows to J0721+7120_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 = -0.00376683 Jy ! Component: 100 - total flux cleaned = -0.0054189 Jy ! Component: 150 - total flux cleaned = -0.00678853 Jy ! Component: 200 - total flux cleaned = -0.00807753 Jy ! Component: 250 - total flux cleaned = -0.00943267 Jy ! Component: 300 - total flux cleaned = -0.0105955 Jy ! Component: 350 - total flux cleaned = -0.0119516 Jy ! Component: 400 - total flux cleaned = -0.0131353 Jy ! Component: 450 - total flux cleaned = -0.0141578 Jy ! Component: 500 - total flux cleaned = -0.0151393 Jy ! Component: 550 - total flux cleaned = -0.0160836 Jy ! Component: 600 - total flux cleaned = -0.0167894 Jy ! Component: 650 - total flux cleaned = -0.0174757 Jy ! Component: 700 - total flux cleaned = -0.0183299 Jy ! Component: 750 - total flux cleaned = -0.0191573 Jy ! Component: 800 - total flux cleaned = -0.0196034 Jy ! Component: 850 - total flux cleaned = -0.0202095 Jy ! Component: 900 - total flux cleaned = -0.0205454 Jy ! Component: 950 - total flux cleaned = -0.020873 Jy ! Component: 1000 - total flux cleaned = -0.021192 Jy ! Component: 1050 - total flux cleaned = -0.0217303 Jy ! Component: 1100 - total flux cleaned = -0.0219538 Jy ! Component: 1150 - total flux cleaned = -0.0221012 Jy ! Component: 1200 - total flux cleaned = -0.0223888 Jy ! Component: 1250 - total flux cleaned = -0.0225304 Jy ! Component: 1300 - total flux cleaned = -0.0227353 Jy ! Component: 1350 - total flux cleaned = -0.0226675 Jy ! Component: 1400 - total flux cleaned = -0.0227325 Jy ! Component: 1450 - total flux cleaned = -0.0229239 Jy ! Component: 1500 - total flux cleaned = -0.0231099 Jy ! Component: 1550 - total flux cleaned = -0.0232914 Jy ! Component: 1600 - total flux cleaned = -0.023232 Jy ! Component: 1650 - total flux cleaned = -0.0234659 Jy ! Component: 1700 - total flux cleaned = -0.0232949 Jy ! Component: 1750 - total flux cleaned = -0.0234643 Jy ! Component: 1800 - total flux cleaned = -0.0234652 Jy ! Component: 1850 - total flux cleaned = -0.0235205 Jy ! Component: 1900 - total flux cleaned = -0.0236289 Jy ! Component: 1950 - total flux cleaned = -0.0237342 Jy ! Component: 2000 - total flux cleaned = -0.0238357 Jy ! Component: 2050 - total flux cleaned = -0.0237848 Jy ! Component: 2100 - total flux cleaned = -0.0236855 Jy ! Component: 2150 - total flux cleaned = -0.0238337 Jy ! Component: 2200 - total flux cleaned = -0.0238343 Jy ! Component: 2250 - total flux cleaned = -0.0238825 Jy ! Component: 2300 - total flux cleaned = -0.0238352 Jy ! Component: 2350 - total flux cleaned = -0.0238803 Jy ! Component: 2400 - total flux cleaned = -0.0237428 Jy ! Component: 2450 - total flux cleaned = -0.0238321 Jy ! Component: 2500 - total flux cleaned = -0.0237429 Jy ! Component: 2550 - total flux cleaned = -0.0237434 Jy ! Component: 2600 - total flux cleaned = -0.0237003 Jy ! Component: 2650 - total flux cleaned = -0.0237424 Jy ! Component: 2700 - total flux cleaned = -0.0237424 Jy ! Component: 2750 - total flux cleaned = -0.0236596 Jy ! Component: 2800 - total flux cleaned = -0.0236188 Jy ! Component: 2850 - total flux cleaned = -0.0234977 Jy ! Component: 2900 - total flux cleaned = -0.0234989 Jy ! Component: 2950 - total flux cleaned = -0.0235788 Jy ! Component: 3000 - total flux cleaned = -0.0238114 Jy ! Component: 3050 - total flux cleaned = -0.0236952 Jy ! Component: 3100 - total flux cleaned = -0.023695 Jy ! Component: 3150 - total flux cleaned = -0.0236577 Jy ! Component: 3200 - total flux cleaned = -0.0236946 Jy ! Component: 3250 - total flux cleaned = -0.0236578 Jy ! Component: 3300 - total flux cleaned = -0.0236578 Jy ! Component: 3350 - total flux cleaned = -0.0235855 Jy ! Component: 3400 - total flux cleaned = -0.0235498 Jy ! Component: 3450 - total flux cleaned = -0.0235149 Jy ! Component: 3500 - total flux cleaned = -0.0234451 Jy ! Component: 3550 - total flux cleaned = -0.0235497 Jy ! Component: 3600 - total flux cleaned = -0.0234459 Jy ! Component: 3650 - total flux cleaned = -0.0234462 Jy ! Component: 3700 - total flux cleaned = -0.0235144 Jy ! Component: 3750 - total flux cleaned = -0.0235145 Jy ! Component: 3800 - total flux cleaned = -0.0235144 Jy ! Component: 3850 - total flux cleaned = -0.0236144 Jy ! Component: 3900 - total flux cleaned = -0.0235151 Jy ! Component: 3950 - total flux cleaned = -0.0235813 Jy ! Component: 4000 - total flux cleaned = -0.0236467 Jy ! Component: 4050 - total flux cleaned = -0.0235493 Jy ! Total flux subtracted in 4096 components = -0.0235493 Jy ! Clean residual min=-0.001921 max=0.001928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 2.23787 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 362 components and 2.23787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0721+7120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7965 x 2.917 at 69.25 degrees (North through East) ! Clean map min=-0.0098492 max=2.0481 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0721+7120_X_map.fits wmodel /vlbi/uf001/uva//J0721+7120_X_map.mod ! Writing 362 model components to file: /vlbi/uf001/uva//J0721+7120_X_map.mod wobs /vlbi/uf001/uva//J0721+7120_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0721+7120_X_uvs.fits wwins /vlbi/uf001/uva//J0721+7120_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0721+7120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.04807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000551902 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0808421 0.0808421 0.161684 0.323368 0.646737 1.29347 2.58695 5.1739 10.3478 20.6956 41.3912 82.7823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3710.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0721+7120_X_dfm.log closed on Sun Jan 13 23:24:14 2019