! Started logfile: /vlbi/uf001/uva//J0450+2249_X_dfm.log on Sun Jan 13 22:21:31 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//J0450+2249_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0450+2249_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980507 visibilities/baseline/integration-bin. ! Found source: J0450+2249 ! ! 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 30180 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 J0450+2249_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003758Jy sigma=23.921383 ! Fit after self-cal, rms=0.906802Jy sigma=21.574625 ! 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=0.7182 mas, bmaj=1.504 mas, bpa=-1.512 degrees ! Estimated noise=0.313623 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 = 0.0703936 Jy ! Component: 100 - total flux cleaned = 0.0909093 Jy ! Total flux subtracted in 100 components = 0.0909093 Jy ! Clean residual min=-0.004043 max=0.008436 Jy/beam ! Clean residual mean=0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0909093 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0909093 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=0.063192Jy sigma=1.410852 ! Fit after self-cal, rms=0.062982Jy sigma=1.405120 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907173 Jy ! Component: 100 - total flux cleaned = 0.0134514 Jy ! Total flux subtracted in 100 components = 0.0134514 Jy ! Clean residual min=-0.003479 max=0.003689 Jy/beam ! Clean residual mean=0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.104361 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.104361 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=0.061598Jy sigma=1.366040 ! Fit after self-cal, rms=0.061594Jy sigma=1.365789 ! 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=0.91 mas, bmaj=1.791 mas, bpa=0.2075 degrees ! Estimated noise=0.179951 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 = 0.00321838 Jy ! Component: 100 - total flux cleaned = 0.00503333 Jy ! Component: 150 - total flux cleaned = 0.00615734 Jy ! Component: 200 - total flux cleaned = 0.00686194 Jy ! Total flux subtracted in 200 components = 0.00686194 Jy ! Clean residual min=-0.004105 max=0.003123 Jy/beam ! Clean residual mean=0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.111223 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.111223 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=0.061465Jy sigma=1.360489 ! Fit after self-cal, rms=0.061464Jy sigma=1.360422 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.91 x 1.791 at 0.2075 degrees (North through East) ! Clean map min=-0.0040153 max=0.09406 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 1.05 ! LA 0.81 MK 1.02 NL 1.16 OV 0.96 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.00 KP 1.01 ! LA 0.81 MK 1.01 NL 1.13 OV 0.97 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.95 KP 1.00 ! LA 0.80 MK 1.03 NL 1.21 OV 0.95 ! PT 1.10 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.94 KP 1.00 ! LA 0.82 MK 1.01 NL 1.18 OV 0.96 ! PT 1.04 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.98 KP 1.02 ! LA 0.81 MK 1.02 NL 1.17 OV 0.93 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.97 KP 1.02 ! LA 0.81 MK 1.00 NL 1.17 OV 0.92 ! PT 1.10 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.94 KP 1.02 ! LA 0.81 MK 1.07 NL 1.14 OV 0.95 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.06 ! LA 0.79 MK 1.03 NL 1.14 OV 0.94 ! PT 1.06 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.95 KP 1.09 ! LA 0.78 MK 1.04 NL 1.14 OV 0.98 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.99 KP 1.05 ! LA 0.81 MK 0.98 NL 1.12 OV 0.92 ! PT 1.11 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.99 ! LA 0.80 MK 1.00 NL 1.19 OV 0.93 ! PT 1.01 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.93 KP 1.01 ! LA 0.83 MK 0.98 NL 1.17 OV 0.93 ! PT 1.12 SC 0.97 ! ! ! Fit before self-cal, rms=0.061464Jy sigma=1.360422 ! Fit after self-cal, rms=0.059784Jy sigma=1.317901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=1.802 mas, bpa=0.9065 degrees ! Estimated noise=0.179067 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 (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140762 Jy ! Component: 100 - total flux cleaned = 0.00112359 Jy ! Component: 150 - total flux cleaned = 0.000772335 Jy ! Component: 200 - total flux cleaned = 0.000600336 Jy ! Total flux subtracted in 200 components = 0.000600336 Jy ! Clean residual min=-0.001534 max=0.001285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.111823 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.111823 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=0.059701Jy sigma=1.315991 ! Fit after self-cal, rms=0.059848Jy sigma=1.314841 ! 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=0.059848Jy sigma=1.314841 ! Fit after self-cal, rms=0.061106Jy sigma=1.306225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=1.793 mas, bpa=0.7637 degrees ! Estimated noise=0.178905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.50069e-05 Jy ! Component: 100 - total flux cleaned = 5.28128e-05 Jy ! Component: 150 - total flux cleaned = 2.73071e-05 Jy ! Component: 200 - total flux cleaned = -1.95237e-05 Jy ! Total flux subtracted in 200 components = -1.95237e-05 Jy ! Clean residual min=-0.000928 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.111803 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.111803 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=0.061082Jy sigma=1.305635 ! Fit after self-cal, rms=0.061131Jy sigma=1.305472 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221175 Jy ! Component: 100 - total flux cleaned = 0.00016713 Jy ! Component: 150 - total flux cleaned = 9.73412e-05 Jy ! Component: 200 - total flux cleaned = 3.42265e-05 Jy ! Total flux subtracted in 200 components = 3.42265e-05 Jy ! Clean residual min=-0.000940 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.111838 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.111838 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=0.061109Jy sigma=1.304873 ! Fit after self-cal, rms=0.061108Jy sigma=1.304851 ! 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=0.061108Jy sigma=1.304851 ! Fit after self-cal, rms=0.061143Jy sigma=1.304821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9044 mas, bmaj=1.792 mas, bpa=0.7652 degrees ! Estimated noise=0.178872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.18469e-05 Jy ! Component: 100 - total flux cleaned = -4.10373e-05 Jy ! Component: 150 - total flux cleaned = -5.95481e-05 Jy ! Component: 200 - total flux cleaned = -9.50726e-05 Jy ! Total flux subtracted in 200 components = -9.50726e-05 Jy ! Clean residual min=-0.000928 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.111743 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.111743 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=0.061132Jy sigma=1.304549 ! Fit after self-cal, rms=0.061135Jy sigma=1.304541 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 = -4.30044e-05 Jy ! Component: 100 - total flux cleaned = -5.89517e-05 Jy ! Component: 150 - total flux cleaned = -7.48799e-05 Jy ! Component: 200 - total flux cleaned = -7.48945e-05 Jy ! Total flux subtracted in 200 components = -7.48945e-05 Jy ! Clean residual min=-0.000926 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.111668 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.111668 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=0.061126Jy sigma=1.304351 ! Fit after self-cal, rms=0.061126Jy sigma=1.304343 ! 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=0.061126Jy sigma=1.304343 ! Fit after self-cal, rms=0.061121Jy sigma=1.304337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=2.796 mas, bpa=-0.6625 degrees ! Estimated noise=0.229499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136031 Jy ! Component: 100 - total flux cleaned = 0.000101856 Jy ! Component: 150 - total flux cleaned = 8.70053e-05 Jy ! Component: 200 - total flux cleaned = 7.38507e-05 Jy ! Total flux subtracted in 200 components = 7.38507e-05 Jy ! Clean residual min=-0.000902 max=0.000923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.111742 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.111742 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=0.061120Jy sigma=1.304307 ! Fit after self-cal, rms=0.061119Jy sigma=1.304299 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 = 6.93078e-06 Jy ! Component: 100 - total flux cleaned = 5.892e-07 Jy ! Component: 150 - total flux cleaned = -4.97109e-06 Jy ! Component: 200 - total flux cleaned = -4.70695e-06 Jy ! Total flux subtracted in 200 components = -4.70695e-06 Jy ! Clean residual min=-0.000903 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.111737 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.111737 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=0.061119Jy sigma=1.304289 ! Fit after self-cal, rms=0.061119Jy sigma=1.304287 ! 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=0.904 mas, bmaj=1.792 mas, bpa=0.7634 degrees ! Estimated noise=0.178898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.904 x 1.792 at 0.7634 degrees (North through East) ! Clean map min=-0.00083252 max=0.093933 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=0.7124 mas, bmaj=1.497 mas, bpa=-1.034 degrees ! Estimated noise=0.311276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699942 Jy ! Component: 100 - total flux cleaned = 0.0912993 Jy ! Component: 150 - total flux cleaned = 0.100693 Jy ! Component: 200 - total flux cleaned = 0.105381 Jy ! Total flux subtracted in 200 components = 0.105381 Jy ! Clean residual min=-0.002166 max=0.002305 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.105381 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.105381 Jy ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=1.792 mas, bpa=0.7634 degrees ! Estimated noise=0.178898 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 = 0.00308894 Jy ! Component: 100 - total flux cleaned = 0.0048408 Jy ! Component: 150 - total flux cleaned = 0.00563829 Jy ! Component: 200 - total flux cleaned = 0.00591469 Jy ! Total flux subtracted in 200 components = 0.00591469 Jy ! Clean residual min=-0.000980 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.111296 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.111296 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=2.069 mas, bmaj=2.796 mas, bpa=-0.6625 degrees ! Estimated noise=0.229499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398793 Jy ! Component: 100 - total flux cleaned = 0.000553229 Jy ! Component: 150 - total flux cleaned = 0.000621443 Jy ! Component: 200 - total flux cleaned = 0.000631556 Jy ! Total flux subtracted in 200 components = 0.000631556 Jy ! Clean residual min=-0.000869 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.111927 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 = 5.58593e-08 Jy ! Component: 100 - total flux cleaned = -1.70479e-05 Jy ! Component: 150 - total flux cleaned = -3.28372e-05 Jy ! Component: 200 - total flux cleaned = -4.77811e-05 Jy ! Total flux subtracted in 200 components = -4.77811e-05 Jy ! Clean residual min=-0.000876 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.11188 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.11188 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=1.792 mas, bpa=0.7634 degrees ! Estimated noise=0.178898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.0352e-05 Jy ! Component: 100 - total flux cleaned = -6.72016e-05 Jy ! Component: 150 - total flux cleaned = -6.75938e-05 Jy ! Component: 200 - total flux cleaned = -9.07982e-05 Jy ! Total flux subtracted in 200 components = -9.07982e-05 Jy ! Clean residual min=-0.000903 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.111789 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.111789 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=0.061128Jy sigma=1.304523 ! Fit after self-cal, rms=0.061128Jy sigma=1.304496 wmodel J0450+2249_X_map.mod ! Writing 78 model components to file: J0450+2249_X_map.mod wobs J0450+2249_X_uvs.fits ! Writing UV FITS file: J0450+2249_X_uvs.fits wwins J0450+2249_X_map.win ! wwins: Wrote 3 windows to J0450+2249_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 = -8.1511e-05 Jy ! Component: 100 - total flux cleaned = -0.000226026 Jy ! Component: 150 - total flux cleaned = -0.000333732 Jy ! Component: 200 - total flux cleaned = -0.000348966 Jy ! Component: 250 - total flux cleaned = -0.000421852 Jy ! Component: 300 - total flux cleaned = -0.000422143 Jy ! Component: 350 - total flux cleaned = -0.000449994 Jy ! Component: 400 - total flux cleaned = -0.000463479 Jy ! Component: 450 - total flux cleaned = -0.000490345 Jy ! Component: 500 - total flux cleaned = -0.000490207 Jy ! Component: 550 - total flux cleaned = -0.000503215 Jy ! Component: 600 - total flux cleaned = -0.000503596 Jy ! Component: 650 - total flux cleaned = -0.000554067 Jy ! Component: 700 - total flux cleaned = -0.000528918 Jy ! Component: 750 - total flux cleaned = -0.000504373 Jy ! Component: 800 - total flux cleaned = -0.000504432 Jy ! Component: 850 - total flux cleaned = -0.000480433 Jy ! Component: 900 - total flux cleaned = -0.00051618 Jy ! Component: 950 - total flux cleaned = -0.000492639 Jy ! Component: 1000 - total flux cleaned = -0.000492744 Jy ! Component: 1050 - total flux cleaned = -0.000492736 Jy ! Component: 1100 - total flux cleaned = -0.000492804 Jy ! Component: 1150 - total flux cleaned = -0.00052662 Jy ! Component: 1200 - total flux cleaned = -0.000560158 Jy ! Component: 1250 - total flux cleaned = -0.00057109 Jy ! Component: 1300 - total flux cleaned = -0.000603987 Jy ! Component: 1350 - total flux cleaned = -0.000603863 Jy ! Component: 1400 - total flux cleaned = -0.000582342 Jy ! Component: 1450 - total flux cleaned = -0.000603721 Jy ! Component: 1500 - total flux cleaned = -0.000603718 Jy ! Component: 1550 - total flux cleaned = -0.00061426 Jy ! Component: 1600 - total flux cleaned = -0.000645591 Jy ! Component: 1650 - total flux cleaned = -0.000655951 Jy ! Component: 1700 - total flux cleaned = -0.000645632 Jy ! Component: 1750 - total flux cleaned = -0.000645732 Jy ! Component: 1800 - total flux cleaned = -0.000665944 Jy ! Component: 1850 - total flux cleaned = -0.000655917 Jy ! Component: 1900 - total flux cleaned = -0.000665891 Jy ! Component: 1950 - total flux cleaned = -0.000695536 Jy ! Component: 2000 - total flux cleaned = -0.000734776 Jy ! Component: 2050 - total flux cleaned = -0.000754337 Jy ! Component: 2100 - total flux cleaned = -0.000783366 Jy ! Component: 2150 - total flux cleaned = -0.000802541 Jy ! Component: 2200 - total flux cleaned = -0.000812098 Jy ! Component: 2250 - total flux cleaned = -0.000821606 Jy ! Component: 2300 - total flux cleaned = -0.000868944 Jy ! Component: 2350 - total flux cleaned = -0.000906421 Jy ! Component: 2400 - total flux cleaned = -0.000934373 Jy ! Component: 2450 - total flux cleaned = -0.000925182 Jy ! Component: 2500 - total flux cleaned = -0.000971253 Jy ! Component: 2550 - total flux cleaned = -0.00101694 Jy ! Component: 2600 - total flux cleaned = -0.00100788 Jy ! Component: 2650 - total flux cleaned = -0.00108949 Jy ! Component: 2700 - total flux cleaned = -0.00108043 Jy ! Component: 2750 - total flux cleaned = -0.00112523 Jy ! Component: 2800 - total flux cleaned = -0.00108078 Jy ! Component: 2850 - total flux cleaned = -0.00116039 Jy ! Component: 2900 - total flux cleaned = -0.00116031 Jy ! Component: 2950 - total flux cleaned = -0.00118655 Jy ! Component: 3000 - total flux cleaned = -0.00118658 Jy ! Component: 3050 - total flux cleaned = -0.00121259 Jy ! Component: 3100 - total flux cleaned = -0.00122979 Jy ! Component: 3150 - total flux cleaned = -0.00126406 Jy ! Component: 3200 - total flux cleaned = -0.00126407 Jy ! Component: 3250 - total flux cleaned = -0.00126407 Jy ! Component: 3300 - total flux cleaned = -0.00128937 Jy ! Component: 3350 - total flux cleaned = -0.00130616 Jy ! Component: 3400 - total flux cleaned = -0.00132286 Jy ! Component: 3450 - total flux cleaned = -0.00132287 Jy ! Component: 3500 - total flux cleaned = -0.00135596 Jy ! Component: 3550 - total flux cleaned = -0.00136416 Jy ! Component: 3600 - total flux cleaned = -0.00141339 Jy ! Component: 3650 - total flux cleaned = -0.0014052 Jy ! Component: 3700 - total flux cleaned = -0.00142959 Jy ! Component: 3750 - total flux cleaned = -0.00148617 Jy ! Component: 3800 - total flux cleaned = -0.00148616 Jy ! Component: 3850 - total flux cleaned = -0.00153421 Jy ! Component: 3900 - total flux cleaned = -0.00151832 Jy ! Component: 3950 - total flux cleaned = -0.00156601 Jy ! Component: 4000 - total flux cleaned = -0.0015818 Jy ! Component: 4050 - total flux cleaned = -0.00163685 Jy ! Total flux subtracted in 4096 components = -0.00164467 Jy ! Clean residual min=-0.000490 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.110144 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 388 components and 0.110144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0450+2249_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.904 x 1.792 at 0.7634 degrees (North through East) ! Clean map min=-0.0007551 max=0.093661 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0450+2249_X_map.fits wmodel /vlbi/uf001/uva//J0450+2249_X_map.mod ! Writing 388 model components to file: /vlbi/uf001/uva//J0450+2249_X_map.mod wobs /vlbi/uf001/uva//J0450+2249_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0450+2249_X_uvs.fits wwins /vlbi/uf001/uva//J0450+2249_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0450+2249_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0936615 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432013 0.432013 0.864026 1.72805 3.4561 6.91221 13.8244 27.6488 55.2977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 694.423 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0450+2249_X_dfm.log closed on Sun Jan 13 22:21:36 2019