! Started logfile: /vlbi/uf001/uva//J2032-2125_X_dfm.log on Mon Jan 14 05:32:12 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//J2032-2125_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2032-2125_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J2032-2125 ! ! 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 18468 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 J2032-2125_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004715Jy sigma=21.469533 ! Fit after self-cal, rms=0.963677Jy sigma=20.559015 ! 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=0.6388 mas, bmaj=1.715 mas, bpa=-6.825 degrees ! Estimated noise=0.51318 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 = 0.02981 Jy ! Component: 100 - total flux cleaned = 0.036426 Jy ! Total flux subtracted in 100 components = 0.036426 Jy ! Clean residual min=-0.003431 max=0.003787 Jy/beam ! Clean residual mean=-0.000004 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.036426 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.036426 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=0.071526Jy sigma=1.383941 ! Fit after self-cal, rms=0.069672Jy sigma=1.340733 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469592 Jy ! Component: 100 - total flux cleaned = 0.00689891 Jy ! Total flux subtracted in 100 components = 0.00689891 Jy ! Clean residual min=-0.003520 max=0.003632 Jy/beam ! Clean residual mean=-0.000004 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0433249 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0433249 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=0.069339Jy sigma=1.330386 ! Fit after self-cal, rms=0.069370Jy sigma=1.329889 ! 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=0.8275 mas, bmaj=2.143 mas, bpa=-5.513 degrees ! Estimated noise=0.253622 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 = 0.00168738 Jy ! Component: 100 - total flux cleaned = 0.00247254 Jy ! Component: 150 - total flux cleaned = 0.00287614 Jy ! Component: 200 - total flux cleaned = 0.00305416 Jy ! Total flux subtracted in 200 components = 0.00305416 Jy ! Clean residual min=-0.003266 max=0.003159 Jy/beam ! Clean residual mean=-0.000008 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0463791 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0463791 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=0.069352Jy sigma=1.328555 ! Fit after self-cal, rms=0.069377Jy sigma=1.328389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8275 x 2.143 at -5.513 degrees (North through East) ! Clean map min=-0.0031051 max=0.042496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.12 HN 1.04 KP 0.97 ! LA 0.74 MK 1.16 NL 1.38 OV 1.07 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.14 KP 0.97 ! LA 0.80 MK 0.98 NL 1.35 OV 1.08 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 HN 0.92 KP 1.09 ! LA 0.73 MK 1.10 NL 1.32 OV 1.05 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.07 HN 1.00 KP 0.99 ! LA 0.80 MK 0.94 NL 1.30 OV 0.97 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 HN 0.98 KP 1.08 ! LA 0.76 MK 0.96 NL 1.20 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.14 HN 1.00 KP 1.00 ! LA 0.80 MK 1.01 NL 1.43 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.12 KP 1.20 ! LA 0.74 MK 0.86 NL 1.40 OV 0.98 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.03 KP 1.26 ! LA 0.69 MK 1.24 NL 1.39 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.90 KP 1.12 ! LA 0.73 MK 1.01 NL 1.32 OV 1.08 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 0.96 KP 1.06 ! LA 0.74 MK 0.92 NL 1.21 OV 1.02 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 1.05 ! LA 0.71 MK 0.85 NL 1.20 OV 1.00 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.01 ! LA 0.76 MK 1.03 NL 1.42 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.069377Jy sigma=1.328389 ! Fit after self-cal, rms=0.071528Jy sigma=1.312186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8293 mas, bmaj=2.156 mas, bpa=-5.367 degrees ! Estimated noise=0.254533 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 = -8.62736e-05 Jy ! Component: 100 - total flux cleaned = -9.86249e-05 Jy ! Component: 150 - total flux cleaned = -0.000110223 Jy ! Component: 200 - total flux cleaned = -0.000121105 Jy ! Total flux subtracted in 200 components = -0.000121105 Jy ! Clean residual min=-0.001438 max=0.001485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.046258 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.046258 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=0.071521Jy sigma=1.312139 ! Fit after self-cal, rms=0.072068Jy sigma=1.307976 ! 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=0.072068Jy sigma=1.307976 ! Fit after self-cal, rms=0.075031Jy sigma=1.304315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=2.158 mas, bpa=-5.233 degrees ! Estimated noise=0.257522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.04499e-05 Jy ! Component: 100 - total flux cleaned = 5.83442e-05 Jy ! Component: 150 - total flux cleaned = 5.93788e-05 Jy ! Component: 200 - total flux cleaned = 6.01238e-05 Jy ! Total flux subtracted in 200 components = 6.01238e-05 Jy ! Clean residual min=-0.001342 max=0.001289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0463181 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0463181 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=0.075025Jy sigma=1.304275 ! Fit after self-cal, rms=0.075294Jy sigma=1.303661 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.64097e-05 Jy ! Component: 100 - total flux cleaned = -0.000104589 Jy ! Component: 150 - total flux cleaned = -0.000121655 Jy ! Component: 200 - total flux cleaned = -0.000137459 Jy ! Total flux subtracted in 200 components = -0.000137459 Jy ! Clean residual min=-0.001436 max=0.001315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0461807 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0461807 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=0.075290Jy sigma=1.303645 ! Fit after self-cal, rms=0.075293Jy sigma=1.303639 ! 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=0.075293Jy sigma=1.303639 ! Fit after self-cal, rms=0.076695Jy sigma=1.303158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8355 mas, bmaj=2.154 mas, bpa=-5.085 degrees ! Estimated noise=0.258205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.601e-05 Jy ! Component: 100 - total flux cleaned = -2.64528e-05 Jy ! Component: 150 - total flux cleaned = -4.34619e-05 Jy ! Component: 200 - total flux cleaned = -5.08596e-05 Jy ! Total flux subtracted in 200 components = -5.08596e-05 Jy ! Clean residual min=-0.001341 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0461298 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0461298 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=0.076690Jy sigma=1.303145 ! Fit after self-cal, rms=0.076819Jy sigma=1.303010 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.65514e-06 Jy ! Component: 100 - total flux cleaned = -3.45488e-05 Jy ! Component: 150 - total flux cleaned = -5.00828e-05 Jy ! Component: 200 - total flux cleaned = -7.14682e-05 Jy ! Total flux subtracted in 200 components = -7.14682e-05 Jy ! Clean residual min=-0.001352 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0460583 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0460583 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=0.076816Jy sigma=1.302997 ! Fit after self-cal, rms=0.076832Jy sigma=1.302979 ! 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=0.076832Jy sigma=1.302979 ! Fit after self-cal, rms=0.077419Jy sigma=1.302906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=5.096 mas, bpa=0.01061 degrees ! Estimated noise=0.308981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128888 Jy ! Component: 100 - total flux cleaned = 0.000128203 Jy ! Component: 150 - total flux cleaned = 0.000127794 Jy ! Component: 200 - total flux cleaned = 0.000127523 Jy ! Total flux subtracted in 200 components = 0.000127523 Jy ! Clean residual min=-0.001328 max=0.001186 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0461859 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 30 components and 0.0461859 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=0.077416Jy sigma=1.302906 ! Fit after self-cal, rms=0.077466Jy sigma=1.302865 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 = -4.04639e-05 Jy ! Component: 100 - total flux cleaned = -4.07146e-05 Jy ! Component: 150 - total flux cleaned = -4.09795e-05 Jy ! Component: 200 - total flux cleaned = -4.11892e-05 Jy ! Total flux subtracted in 200 components = -4.11892e-05 Jy ! Clean residual min=-0.001353 max=0.001194 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0461447 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 0.0461447 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=0.077464Jy sigma=1.302874 ! Fit after self-cal, rms=0.077466Jy sigma=1.302860 ! 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=0.8364 mas, bmaj=2.149 mas, bpa=-4.91 degrees ! Estimated noise=0.258637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8364 x 2.149 at -4.91 degrees (North through East) ! Clean map min=-0.0012365 max=0.043394 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=0.6415 mas, bmaj=1.706 mas, bpa=-6.296 degrees ! Estimated noise=0.529374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323204 Jy ! Component: 100 - total flux cleaned = 0.039977 Jy ! Component: 150 - total flux cleaned = 0.0434571 Jy ! Component: 200 - total flux cleaned = 0.045197 Jy ! Total flux subtracted in 200 components = 0.045197 Jy ! Clean residual min=-0.002977 max=0.002663 Jy/beam ! Clean residual mean=0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.045197 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 0.045197 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8364 mas, bmaj=2.149 mas, bpa=-4.91 degrees ! Estimated noise=0.258637 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 = 0.000891092 Jy ! Component: 100 - total flux cleaned = 0.000951188 Jy ! Component: 150 - total flux cleaned = 0.000950252 Jy ! Component: 200 - total flux cleaned = 0.000950379 Jy ! Total flux subtracted in 200 components = 0.000950379 Jy ! Clean residual min=-0.001320 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0461474 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0461474 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=2.227 mas, bmaj=5.096 mas, bpa=0.01061 degrees ! Estimated noise=0.308981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137641 Jy ! Component: 100 - total flux cleaned = 0.000136849 Jy ! Component: 150 - total flux cleaned = 0.000136396 Jy ! Component: 200 - total flux cleaned = 0.00013099 Jy ! Total flux subtracted in 200 components = 0.00013099 Jy ! Clean residual min=-0.001350 max=0.001201 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0462784 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 = -9.5109e-06 Jy ! Component: 100 - total flux cleaned = -1.81325e-05 Jy ! Component: 150 - total flux cleaned = -2.59888e-05 Jy ! Component: 200 - total flux cleaned = -3.35343e-05 Jy ! Total flux subtracted in 200 components = -3.35343e-05 Jy ! Clean residual min=-0.001348 max=0.001198 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0462449 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 16 components and 0.0462449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8364 mas, bmaj=2.149 mas, bpa=-4.91 degrees ! Estimated noise=0.258637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.51916e-05 Jy ! Component: 100 - total flux cleaned = -5.14652e-05 Jy ! Component: 150 - total flux cleaned = -6.35155e-05 Jy ! Component: 200 - total flux cleaned = -7.44692e-05 Jy ! Total flux subtracted in 200 components = -7.44692e-05 Jy ! Clean residual min=-0.001318 max=0.001272 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0461704 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0461704 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=0.077472Jy sigma=1.302942 ! Fit after self-cal, rms=0.077484Jy sigma=1.302914 wmodel J2032-2125_X_map.mod ! Writing 20 model components to file: J2032-2125_X_map.mod wobs J2032-2125_X_uvs.fits ! Writing UV FITS file: J2032-2125_X_uvs.fits wwins J2032-2125_X_map.win ! wwins: Wrote 1 windows to J2032-2125_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 = -0.000446377 Jy ! Component: 100 - total flux cleaned = -0.000514719 Jy ! Component: 150 - total flux cleaned = -0.000514959 Jy ! Component: 200 - total flux cleaned = -0.000472588 Jy ! Component: 250 - total flux cleaned = -0.000390578 Jy ! Component: 300 - total flux cleaned = -0.000350351 Jy ! Component: 350 - total flux cleaned = -0.000350248 Jy ! Component: 400 - total flux cleaned = -0.000350457 Jy ! Component: 450 - total flux cleaned = -0.000293709 Jy ! Component: 500 - total flux cleaned = -0.000256477 Jy ! Component: 550 - total flux cleaned = -0.000184048 Jy ! Component: 600 - total flux cleaned = -0.000184127 Jy ! Component: 650 - total flux cleaned = -0.000131392 Jy ! Component: 700 - total flux cleaned = -7.94846e-05 Jy ! Component: 750 - total flux cleaned = -2.83461e-05 Jy ! Component: 800 - total flux cleaned = -2.84979e-05 Jy ! Component: 850 - total flux cleaned = 3.78523e-05 Jy ! Component: 900 - total flux cleaned = 5.43429e-05 Jy ! Component: 950 - total flux cleaned = 0.000102819 Jy ! Component: 1000 - total flux cleaned = 0.000134729 Jy ! Component: 1050 - total flux cleaned = 0.000166521 Jy ! Component: 1100 - total flux cleaned = 0.000151095 Jy ! Component: 1150 - total flux cleaned = 0.00021306 Jy ! Component: 1200 - total flux cleaned = 0.000244158 Jy ! Component: 1250 - total flux cleaned = 0.000334994 Jy ! Component: 1300 - total flux cleaned = 0.000409769 Jy ! Component: 1350 - total flux cleaned = 0.000454365 Jy ! Component: 1400 - total flux cleaned = 0.000512843 Jy ! Component: 1450 - total flux cleaned = 0.000599884 Jy ! Component: 1500 - total flux cleaned = 0.000571148 Jy ! Component: 1550 - total flux cleaned = 0.000685171 Jy ! Component: 1600 - total flux cleaned = 0.000713139 Jy ! Component: 1650 - total flux cleaned = 0.000769029 Jy ! Component: 1700 - total flux cleaned = 0.000810522 Jy ! Component: 1750 - total flux cleaned = 0.000824331 Jy ! Component: 1800 - total flux cleaned = 0.000892368 Jy ! Component: 1850 - total flux cleaned = 0.000905828 Jy ! Component: 1900 - total flux cleaned = 0.000865486 Jy ! Component: 1950 - total flux cleaned = 0.000878822 Jy ! Component: 2000 - total flux cleaned = 0.000878709 Jy ! Component: 2050 - total flux cleaned = 0.000878741 Jy ! Component: 2100 - total flux cleaned = 0.000878814 Jy ! Component: 2150 - total flux cleaned = 0.000878806 Jy ! Component: 2200 - total flux cleaned = 0.00081478 Jy ! Component: 2250 - total flux cleaned = 0.000802153 Jy ! Component: 2300 - total flux cleaned = 0.00077679 Jy ! Component: 2350 - total flux cleaned = 0.000751805 Jy ! Component: 2400 - total flux cleaned = 0.000751814 Jy ! Component: 2450 - total flux cleaned = 0.000751916 Jy ! Component: 2500 - total flux cleaned = 0.000715036 Jy ! Component: 2550 - total flux cleaned = 0.000727231 Jy ! Component: 2600 - total flux cleaned = 0.000642203 Jy ! Component: 2650 - total flux cleaned = 0.000630281 Jy ! Component: 2700 - total flux cleaned = 0.000606341 Jy ! Component: 2750 - total flux cleaned = 0.000630251 Jy ! Component: 2800 - total flux cleaned = 0.00063034 Jy ! Component: 2850 - total flux cleaned = 0.0005364 Jy ! Component: 2900 - total flux cleaned = 0.000583121 Jy ! Component: 2950 - total flux cleaned = 0.000525085 Jy ! Component: 3000 - total flux cleaned = 0.000548196 Jy ! Component: 3050 - total flux cleaned = 0.000490899 Jy ! Component: 3100 - total flux cleaned = 0.000547909 Jy ! Component: 3150 - total flux cleaned = 0.000514033 Jy ! Component: 3200 - total flux cleaned = 0.000514037 Jy ! Component: 3250 - total flux cleaned = 0.000491642 Jy ! Component: 3300 - total flux cleaned = 0.000458222 Jy ! Component: 3350 - total flux cleaned = 0.000447114 Jy ! Component: 3400 - total flux cleaned = 0.000414174 Jy ! Component: 3450 - total flux cleaned = 0.000403163 Jy ! Component: 3500 - total flux cleaned = 0.000392319 Jy ! Component: 3550 - total flux cleaned = 0.000338191 Jy ! Component: 3600 - total flux cleaned = 0.000338226 Jy ! Component: 3650 - total flux cleaned = 0.00032755 Jy ! Component: 3700 - total flux cleaned = 0.000285085 Jy ! Component: 3750 - total flux cleaned = 0.000242774 Jy ! Component: 3800 - total flux cleaned = 0.000242816 Jy ! Component: 3850 - total flux cleaned = 0.000242787 Jy ! Component: 3900 - total flux cleaned = 0.000190824 Jy ! Component: 3950 - total flux cleaned = 0.00020128 Jy ! Component: 4000 - total flux cleaned = 0.000180657 Jy ! Component: 4050 - total flux cleaned = 0.000190898 Jy ! Total flux subtracted in 4096 components = 0.000150156 Jy ! Clean residual min=-0.000724 max=0.000579 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0463205 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 290 components and 0.0463205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2032-2125_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8364 x 2.149 at -4.91 degrees (North through East) ! Clean map min=-0.00099204 max=0.043142 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2032-2125_X_map.fits wmodel /vlbi/uf001/uva//J2032-2125_X_map.mod ! Writing 290 model components to file: /vlbi/uf001/uva//J2032-2125_X_map.mod wobs /vlbi/uf001/uva//J2032-2125_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2032-2125_X_uvs.fits wwins /vlbi/uf001/uva//J2032-2125_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2032-2125_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0431416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170036 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1824 1.1824 2.3648 4.72961 9.45921 18.9184 37.8368 75.6737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.72 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2032-2125_X_dfm.log closed on Mon Jan 14 05:32:17 2019