! Started logfile: /vlbi/uf001/uva//J0441-3340_X_dfm.log on Sun Jan 13 22:17:47 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//J0441-3340_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0441-3340_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.893056 visibilities/baseline/integration-bin. ! Found source: J0441-3340 ! ! 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 23148 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 J0441-3340_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013297Jy sigma=17.864126 ! Fit after self-cal, rms=0.924398Jy sigma=16.245600 ! 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=0.5925 mas, bmaj=1.655 mas, bpa=-9.507 degrees ! Estimated noise=0.631131 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 = 0.053729 Jy ! Component: 100 - total flux cleaned = 0.0754223 Jy ! Total flux subtracted in 100 components = 0.0754223 Jy ! Clean residual min=-0.011760 max=0.029243 Jy/beam ! Clean residual mean=-0.000020 rms=0.003271 Jy/beam ! Combined flux in latest and established models = 0.0754223 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0754223 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=0.121512Jy sigma=2.121324 ! Fit after self-cal, rms=0.120250Jy sigma=2.097542 ! Inverting map ! Added new window around map position (-4.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029342 Jy ! Component: 100 - total flux cleaned = 0.0461041 Jy ! Total flux subtracted in 100 components = 0.0461041 Jy ! Clean residual min=-0.009588 max=0.018262 Jy/beam ! Clean residual mean=-0.000016 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.121526 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.121526 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=0.108132Jy sigma=1.854708 ! Fit after self-cal, rms=0.106557Jy sigma=1.822436 ! Inverting map ! Added new window around map position (-9, -6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211019 Jy ! Component: 100 - total flux cleaned = 0.0348918 Jy ! Total flux subtracted in 100 components = 0.0348918 Jy ! Clean residual min=-0.008315 max=0.009830 Jy/beam ! Clean residual mean=-0.000016 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.156418 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.156418 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=0.099704Jy sigma=1.681224 ! Fit after self-cal, rms=0.099008Jy sigma=1.669279 ! 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=0.7774 mas, bmaj=2.083 mas, bpa=-7.64 degrees ! Estimated noise=0.270984 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 = 0.0259018 Jy ! Component: 100 - total flux cleaned = 0.0451441 Jy ! Component: 150 - total flux cleaned = 0.0602046 Jy ! Component: 200 - total flux cleaned = 0.0721005 Jy ! Total flux subtracted in 200 components = 0.0721005 Jy ! Clean residual min=-0.009733 max=0.015577 Jy/beam ! Clean residual mean=-0.000038 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 0.228519 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 88 components and 0.228519 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=0.090681Jy sigma=1.463967 ! Fit after self-cal, rms=0.090339Jy sigma=1.457414 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7774 x 2.083 at -7.64 degrees (North through East) ! Clean map min=-0.0095507 max=0.076297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.74 HN 1.43 KP 1.12 ! LA 0.79 MK 1.21 NL 1.29 OV 1.00 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.75 HN 1.48 KP 1.12 ! LA 0.77 MK 1.05 NL 1.29 OV 1.03 ! PT 0.84 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.74 HN 1.50 KP 1.09 ! LA 0.78 MK 1.15 NL 1.31 OV 1.06 ! PT 0.85 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.77 HN 1.48 KP 1.13 ! LA 0.79 MK 1.08 NL 1.27 OV 0.99 ! PT 0.85 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.75 HN 1.43 KP 1.13 ! LA 0.78 MK 1.13 NL 1.39 OV 1.00 ! PT 0.86 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.75 HN 1.40 KP 1.14 ! LA 0.80 MK 1.04 NL 1.25 OV 0.98 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.74 HN 1.45 KP 1.04 ! LA 0.79 MK 0.96 NL 1.30 OV 0.95 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.75 HN 1.40 KP 1.08 ! LA 0.79 MK 0.98 NL 1.31 OV 1.05 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.75 HN 1.43 KP 1.07 ! LA 0.81 MK 1.02 NL 1.33 OV 0.97 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.78 HN 1.40 KP 1.09 ! LA 0.79 MK 1.11 NL 1.28 OV 1.01 ! PT 0.86 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.75 HN 1.54 KP 1.14 ! LA 0.81 MK 0.97 NL 1.31 OV 1.01 ! PT 0.89 SC 1.13 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.80 HN 1.50 KP 1.04 ! LA 0.80 MK 0.92 NL 1.34 OV 1.03 ! PT 0.90 SC 1.09 ! ! ! Fit before self-cal, rms=0.090339Jy sigma=1.457414 ! Fit after self-cal, rms=0.102591Jy sigma=1.285646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=2.146 mas, bpa=-7.574 degrees ! Estimated noise=0.256819 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 = 0.00175615 Jy ! Component: 100 - total flux cleaned = 0.00308253 Jy ! Component: 150 - total flux cleaned = 0.00406664 Jy ! Component: 200 - total flux cleaned = 0.00457738 Jy ! Total flux subtracted in 200 components = 0.00457738 Jy ! Clean residual min=-0.006360 max=0.007791 Jy/beam ! Clean residual mean=-0.000005 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.233096 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.233096 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=0.102040Jy sigma=1.277039 ! Fit after self-cal, rms=0.102887Jy sigma=1.272147 ! 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=0.102887Jy sigma=1.272147 ! Fit after self-cal, rms=0.111284Jy sigma=1.251430 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8359 mas, bmaj=2.171 mas, bpa=-6.899 degrees ! Estimated noise=0.265102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350973 Jy ! Component: 100 - total flux cleaned = 0.00443198 Jy ! Component: 150 - total flux cleaned = 0.00492924 Jy ! Component: 200 - total flux cleaned = 0.00498618 Jy ! Total flux subtracted in 200 components = 0.00498618 Jy ! Clean residual min=-0.005446 max=0.007220 Jy/beam ! Clean residual mean=-0.000005 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.238082 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.238082 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=0.111015Jy sigma=1.249310 ! Fit after self-cal, rms=0.111113Jy sigma=1.248288 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 (9, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595414 Jy ! Component: 100 - total flux cleaned = 0.00646207 Jy ! Component: 150 - total flux cleaned = 0.00646126 Jy ! Component: 200 - total flux cleaned = 0.00655394 Jy ! Total flux subtracted in 200 components = 0.00655394 Jy ! Clean residual min=-0.004747 max=0.006129 Jy/beam ! Clean residual mean=-0.000005 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.244636 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.244636 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=0.110611Jy sigma=1.238391 ! Fit after self-cal, rms=0.110586Jy sigma=1.237342 ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488551 Jy ! Component: 100 - total flux cleaned = 0.00583378 Jy ! Component: 150 - total flux cleaned = 0.00632881 Jy ! Component: 200 - total flux cleaned = 0.00641758 Jy ! Total flux subtracted in 200 components = 0.00641758 Jy ! Clean residual min=-0.004587 max=0.005027 Jy/beam ! Clean residual mean=-0.000002 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.251054 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.251054 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=0.110090Jy sigma=1.230778 ! Fit after self-cal, rms=0.109885Jy sigma=1.229285 ! 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=0.109885Jy sigma=1.229285 ! Fit after self-cal, rms=0.118918Jy sigma=1.216411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=2.166 mas, bpa=-6.731 degrees ! Estimated noise=0.264991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032035 Jy ! Component: 100 - total flux cleaned = 0.00374791 Jy ! Component: 150 - total flux cleaned = 0.00390975 Jy ! Component: 200 - total flux cleaned = 0.0039069 Jy ! Total flux subtracted in 200 components = 0.0039069 Jy ! Clean residual min=-0.003003 max=0.004413 Jy/beam ! Clean residual mean=-0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.254961 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.254961 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=0.118695Jy sigma=1.212963 ! Fit after self-cal, rms=0.118674Jy sigma=1.212127 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389411 Jy ! Component: 100 - total flux cleaned = 0.00535299 Jy ! Component: 150 - total flux cleaned = 0.00551103 Jy ! Component: 200 - total flux cleaned = 0.00565214 Jy ! Total flux subtracted in 200 components = 0.00565214 Jy ! Clean residual min=-0.002563 max=0.003766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.260613 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.260613 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=0.118450Jy sigma=1.207532 ! Fit after self-cal, rms=0.118337Jy sigma=1.206821 ! Inverting map ! Added new window around map position (-3.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538523 Jy ! Component: 100 - total flux cleaned = 0.000317502 Jy ! Component: 150 - total flux cleaned = 0.000307635 Jy ! Component: 200 - total flux cleaned = 0.000304776 Jy ! Total flux subtracted in 200 components = 0.000304776 Jy ! Clean residual min=-0.002588 max=0.002883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.260918 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 183 components and 0.260918 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=0.118009Jy sigma=1.202758 ! Fit after self-cal, rms=0.117938Jy sigma=1.202469 ! Inverting map ! Added new window around map position (-3.8, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020672 Jy ! Component: 100 - total flux cleaned = 0.00248594 Jy ! Component: 150 - total flux cleaned = 0.00293707 Jy ! Component: 200 - total flux cleaned = 0.00314328 Jy ! Total flux subtracted in 200 components = 0.00314328 Jy ! Clean residual min=-0.002514 max=0.002631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.264061 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.264061 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=0.117767Jy sigma=1.199578 ! Fit after self-cal, rms=0.117735Jy sigma=1.199359 ! 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=0.117735Jy sigma=1.199359 ! Fit after self-cal, rms=0.115711Jy sigma=1.198075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=7.097 mas, bpa=-0.6257 degrees ! Estimated noise=0.303532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222681 Jy ! Component: 100 - total flux cleaned = 0.00307894 Jy ! Component: 150 - total flux cleaned = 0.0033489 Jy ! Component: 200 - total flux cleaned = 0.00339496 Jy ! Total flux subtracted in 200 components = 0.00339496 Jy ! Clean residual min=-0.002373 max=0.002796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.267456 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 208 components and 0.267456 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=0.115642Jy sigma=1.197084 ! Fit after self-cal, rms=0.115572Jy sigma=1.196745 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 = 0.000962258 Jy ! Component: 100 - total flux cleaned = 0.000965802 Jy ! Component: 150 - total flux cleaned = 0.000923266 Jy ! Component: 200 - total flux cleaned = 0.000885809 Jy ! Total flux subtracted in 200 components = 0.000885809 Jy ! Clean residual min=-0.002286 max=0.002524 Jy/beam ! Clean residual mean=0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.268342 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 216 components and 0.268342 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=0.115520Jy sigma=1.196309 ! Fit after self-cal, rms=0.115487Jy sigma=1.196165 ! 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=0.8273 mas, bmaj=2.163 mas, bpa=-6.409 degrees ! Estimated noise=0.261369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 2.163 at -6.409 degrees (North through East) ! Clean map min=-0.0043439 max=0.072943 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=0.6201 mas, bmaj=1.655 mas, bpa=-7.929 degrees ! Estimated noise=0.644988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585504 Jy ! Component: 100 - total flux cleaned = 0.0938836 Jy ! Component: 150 - total flux cleaned = 0.118665 Jy ! Component: 200 - total flux cleaned = 0.137584 Jy ! Total flux subtracted in 200 components = 0.137584 Jy ! Clean residual min=-0.007919 max=0.011200 Jy/beam ! Clean residual mean=-0.000008 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.137584 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.137584 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=2.163 mas, bpa=-6.409 degrees ! Estimated noise=0.261369 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 = 0.0261856 Jy ! Component: 100 - total flux cleaned = 0.0451777 Jy ! Component: 150 - total flux cleaned = 0.0597755 Jy ! Component: 200 - total flux cleaned = 0.07114 Jy ! Total flux subtracted in 200 components = 0.07114 Jy ! Clean residual min=-0.005518 max=0.007156 Jy/beam ! Clean residual mean=-0.000011 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.208724 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.208724 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=2.393 mas, bmaj=7.097 mas, bpa=-0.6257 degrees ! Estimated noise=0.303532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145319 Jy ! Component: 100 - total flux cleaned = 0.0248301 Jy ! Component: 150 - total flux cleaned = 0.0326565 Jy ! Component: 200 - total flux cleaned = 0.0387277 Jy ! Total flux subtracted in 200 components = 0.0387277 Jy ! Clean residual min=-0.004419 max=0.004672 Jy/beam ! Clean residual mean=-0.000005 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.247452 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 = 0.00474517 Jy ! Component: 100 - total flux cleaned = 0.0085379 Jy ! Component: 150 - total flux cleaned = 0.0116902 Jy ! Component: 200 - total flux cleaned = 0.0139333 Jy ! Total flux subtracted in 200 components = 0.0139333 Jy ! Clean residual min=-0.003109 max=0.003428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.261385 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 97 components and 0.261385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=2.163 mas, bpa=-6.409 degrees ! Estimated noise=0.261369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199952 Jy ! Component: 100 - total flux cleaned = 0.00218503 Jy ! Component: 150 - total flux cleaned = 0.00247042 Jy ! Component: 200 - total flux cleaned = 0.00273343 Jy ! Total flux subtracted in 200 components = 0.00273343 Jy ! Clean residual min=-0.003234 max=0.004230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.264119 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.264118 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=0.116174Jy sigma=1.209660 ! Fit after self-cal, rms=0.115938Jy sigma=1.205995 wmodel J0441-3340_X_map.mod ! Writing 121 model components to file: J0441-3340_X_map.mod wobs J0441-3340_X_uvs.fits ! Writing UV FITS file: J0441-3340_X_uvs.fits wwins J0441-3340_X_map.win ! wwins: Wrote 8 windows to J0441-3340_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 = 0.00127239 Jy ! Component: 100 - total flux cleaned = 0.001874 Jy ! Component: 150 - total flux cleaned = 0.00248026 Jy ! Component: 200 - total flux cleaned = 0.00300576 Jy ! Component: 250 - total flux cleaned = 0.00346186 Jy ! Component: 300 - total flux cleaned = 0.00385458 Jy ! Component: 350 - total flux cleaned = 0.00402171 Jy ! Component: 400 - total flux cleaned = 0.00422455 Jy ! Component: 450 - total flux cleaned = 0.00442161 Jy ! Component: 500 - total flux cleaned = 0.00469073 Jy ! Component: 550 - total flux cleaned = 0.00487803 Jy ! Component: 600 - total flux cleaned = 0.00502487 Jy ! Component: 650 - total flux cleaned = 0.00502545 Jy ! Component: 700 - total flux cleaned = 0.00502536 Jy ! Component: 750 - total flux cleaned = 0.00502535 Jy ! Component: 800 - total flux cleaned = 0.0049588 Jy ! Component: 850 - total flux cleaned = 0.00492597 Jy ! Component: 900 - total flux cleaned = 0.00482955 Jy ! Component: 950 - total flux cleaned = 0.00489293 Jy ! Component: 1000 - total flux cleaned = 0.00476804 Jy ! Component: 1050 - total flux cleaned = 0.00473746 Jy ! Component: 1100 - total flux cleaned = 0.00470811 Jy ! Component: 1150 - total flux cleaned = 0.00476673 Jy ! Component: 1200 - total flux cleaned = 0.00473729 Jy ! Component: 1250 - total flux cleaned = 0.00479297 Jy ! Component: 1300 - total flux cleaned = 0.00479256 Jy ! Component: 1350 - total flux cleaned = 0.00487592 Jy ! Component: 1400 - total flux cleaned = 0.00503799 Jy ! Component: 1450 - total flux cleaned = 0.005011 Jy ! Component: 1500 - total flux cleaned = 0.00506379 Jy ! Component: 1550 - total flux cleaned = 0.00508964 Jy ! Component: 1600 - total flux cleaned = 0.00508955 Jy ! Component: 1650 - total flux cleaned = 0.00503857 Jy ! Component: 1700 - total flux cleaned = 0.00508855 Jy ! Component: 1750 - total flux cleaned = 0.0051626 Jy ! Component: 1800 - total flux cleaned = 0.00538085 Jy ! Component: 1850 - total flux cleaned = 0.0053561 Jy ! Component: 1900 - total flux cleaned = 0.00545093 Jy ! Component: 1950 - total flux cleaned = 0.00561484 Jy ! Component: 2000 - total flux cleaned = 0.00568419 Jy ! Component: 2050 - total flux cleaned = 0.00575267 Jy ! Component: 2100 - total flux cleaned = 0.00588763 Jy ! Component: 2150 - total flux cleaned = 0.00602113 Jy ! Component: 2200 - total flux cleaned = 0.00606528 Jy ! Component: 2250 - total flux cleaned = 0.00617374 Jy ! Component: 2300 - total flux cleaned = 0.00617378 Jy ! Component: 2350 - total flux cleaned = 0.00628 Jy ! Component: 2400 - total flux cleaned = 0.00640558 Jy ! Component: 2450 - total flux cleaned = 0.00640546 Jy ! Component: 2500 - total flux cleaned = 0.00646683 Jy ! Component: 2550 - total flux cleaned = 0.00648718 Jy ! Component: 2600 - total flux cleaned = 0.00660682 Jy ! Component: 2650 - total flux cleaned = 0.00656705 Jy ! Component: 2700 - total flux cleaned = 0.00664559 Jy ! Component: 2750 - total flux cleaned = 0.00668396 Jy ! Component: 2800 - total flux cleaned = 0.00676047 Jy ! Component: 2850 - total flux cleaned = 0.00677934 Jy ! Component: 2900 - total flux cleaned = 0.00672326 Jy ! Component: 2950 - total flux cleaned = 0.00681649 Jy ! Component: 3000 - total flux cleaned = 0.00683483 Jy ! Component: 3050 - total flux cleaned = 0.00679807 Jy ! Component: 3100 - total flux cleaned = 0.00688854 Jy ! Component: 3150 - total flux cleaned = 0.00692418 Jy ! Component: 3200 - total flux cleaned = 0.0069595 Jy ! Component: 3250 - total flux cleaned = 0.00701205 Jy ! Component: 3300 - total flux cleaned = 0.00709914 Jy ! Component: 3350 - total flux cleaned = 0.00720263 Jy ! Component: 3400 - total flux cleaned = 0.00728829 Jy ! Component: 3450 - total flux cleaned = 0.00732199 Jy ! Component: 3500 - total flux cleaned = 0.00748978 Jy ! Component: 3550 - total flux cleaned = 0.00757297 Jy ! Component: 3600 - total flux cleaned = 0.00768838 Jy ! Component: 3650 - total flux cleaned = 0.00773746 Jy ! Component: 3700 - total flux cleaned = 0.0078348 Jy ! Component: 3750 - total flux cleaned = 0.00788305 Jy ! Component: 3800 - total flux cleaned = 0.00801083 Jy ! Component: 3850 - total flux cleaned = 0.00813744 Jy ! Component: 3900 - total flux cleaned = 0.0081532 Jy ! Component: 3950 - total flux cleaned = 0.00829342 Jy ! Component: 4000 - total flux cleaned = 0.00835502 Jy ! Component: 4050 - total flux cleaned = 0.00840081 Jy ! Total flux subtracted in 4096 components = 0.00843122 Jy ! Clean residual min=-0.000858 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.27255 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 367 components and 0.27255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0441-3340_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 2.163 at -6.409 degrees (North through East) ! Clean map min=-0.0018188 max=0.074607 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0441-3340_X_map.fits wmodel /vlbi/uf001/uva//J0441-3340_X_map.mod ! Writing 367 model components to file: /vlbi/uf001/uva//J0441-3340_X_map.mod wobs /vlbi/uf001/uva//J0441-3340_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0441-3340_X_uvs.fits wwins /vlbi/uf001/uva//J0441-3340_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0441-3340_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0746069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02328 1.02328 2.04656 4.09311 8.18623 16.3725 32.7449 65.4898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.175 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0441-3340_X_dfm.log closed on Sun Jan 13 22:17:53 2019