! Started logfile: /vlbi/uf001/uva//J1543-0757_X_dfm.log on Mon Jan 14 03:25:53 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//J1543-0757_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1543-0757_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926692 visibilities/baseline/integration-bin. ! Found source: J1543-0757 ! ! 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 43536 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 J1543-0757_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017124Jy sigma=22.454303 ! Fit after self-cal, rms=0.920316Jy sigma=20.439429 ! 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=0.6898 mas, bmaj=1.825 mas, bpa=-6.505 degrees ! Estimated noise=0.315488 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 = 0.0471167 Jy ! Component: 100 - total flux cleaned = 0.0745676 Jy ! Total flux subtracted in 100 components = 0.0745676 Jy ! Clean residual min=-0.009944 max=0.023941 Jy/beam ! Clean residual mean=0.000004 rms=0.003510 Jy/beam ! Combined flux in latest and established models = 0.0745676 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0745676 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=0.148558Jy sigma=3.033088 ! Fit after self-cal, rms=0.147775Jy sigma=3.014172 ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261897 Jy ! Component: 100 - total flux cleaned = 0.045987 Jy ! Total flux subtracted in 100 components = 0.045987 Jy ! Clean residual min=-0.008769 max=0.022977 Jy/beam ! Clean residual mean=0.000002 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 0.120555 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.120555 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=0.134531Jy sigma=2.736965 ! Fit after self-cal, rms=0.133498Jy sigma=2.712392 ! 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=0.8875 mas, bmaj=2.239 mas, bpa=-6.442 degrees ! Estimated noise=0.15927 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 = 0.0446958 Jy ! Component: 100 - total flux cleaned = 0.0754626 Jy ! Component: 150 - total flux cleaned = 0.0983001 Jy ! Component: 200 - total flux cleaned = 0.115439 Jy ! Total flux subtracted in 200 components = 0.115439 Jy ! Clean residual min=-0.015070 max=0.032073 Jy/beam ! Clean residual mean=-0.000011 rms=0.005738 Jy/beam ! Combined flux in latest and established models = 0.235993 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 85 components and 0.235993 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=0.111051Jy sigma=2.276664 ! Fit after self-cal, rms=0.109644Jy sigma=2.243939 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8875 x 2.239 at -6.442 degrees (North through East) ! Clean map min=-0.015524 max=0.060628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.08 HN 1.99 KP 1.00 ! LA 0.65 MK 1.29 NL 2.56 OV 1.28 ! PT 0.66 SC 1.44 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.08 HN 2.10 KP 0.99 ! LA 0.67 MK 1.33 NL 2.46 OV 1.28 ! PT 0.68 SC 1.39 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.11 HN 1.96 KP 0.99 ! LA 0.64 MK 1.30 NL 2.41 OV 1.35 ! PT 0.65 SC 1.54 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.09 HN 2.36 KP 1.03 ! LA 0.63 MK 1.21 NL 2.64 OV 1.42 ! PT 0.64 SC 1.54 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.09 HN 2.06 KP 1.05 ! LA 0.64 MK 1.29 NL 2.49 OV 1.46 ! PT 0.62 SC 1.58 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.11 HN 2.07 KP 1.07 ! LA 0.63 MK 1.19 NL 2.15 OV 1.45 ! PT 0.64 SC 1.40 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.11 HN 1.96 KP 1.10 ! LA 0.62 MK 1.26 NL 2.07 OV 1.54 ! PT 0.63 SC 1.43 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.09 HN 1.94 KP 1.08 ! LA 0.62 MK 1.32 NL 2.01 OV 1.53 ! PT 0.65 SC 1.24 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.11 HN 1.90 KP 1.12 ! LA 0.60 MK 1.15 NL 1.90 OV 1.50 ! PT 0.64 SC 1.29 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.07 HN 1.75 KP 1.08 ! LA 0.61 MK 1.07 NL 1.88 OV 1.48 ! PT 0.66 SC 1.32 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 1.63 KP 1.13 ! LA 0.63 MK 0.94 NL 1.79 OV 1.48 ! PT 0.66 SC 1.38 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.08 HN 1.72 KP 1.13 ! LA 0.61 MK 0.95 NL 1.75 OV 1.55 ! PT 0.65 SC 1.35 ! ! ! Fit before self-cal, rms=0.109644Jy sigma=2.243939 ! Fit after self-cal, rms=0.159632Jy sigma=1.842440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9646 mas, bmaj=2.415 mas, bpa=-6.777 degrees ! Estimated noise=0.196878 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 (-8.2, -45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270443 Jy ! Component: 100 - total flux cleaned = 0.0425342 Jy ! Component: 150 - total flux cleaned = 0.0539069 Jy ! Component: 200 - total flux cleaned = 0.0626414 Jy ! Total flux subtracted in 200 components = 0.0626414 Jy ! Clean residual min=-0.012649 max=0.016298 Jy/beam ! Clean residual mean=-0.000022 rms=0.003616 Jy/beam ! Combined flux in latest and established models = 0.298635 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 161 components and 0.298634 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=0.153152Jy sigma=1.667944 ! Fit after self-cal, rms=0.154277Jy sigma=1.634002 ! 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=0.154277Jy sigma=1.634002 ! Fit after self-cal, rms=0.128487Jy sigma=1.587601 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9729 mas, bmaj=2.462 mas, bpa=-6.69 degrees ! Estimated noise=0.189652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109481 Jy ! Component: 100 - total flux cleaned = 0.0159614 Jy ! Component: 150 - total flux cleaned = 0.0192916 Jy ! Component: 200 - total flux cleaned = 0.0219263 Jy ! Total flux subtracted in 200 components = 0.0219263 Jy ! Clean residual min=-0.010014 max=0.016347 Jy/beam ! Clean residual mean=-0.000017 rms=0.002901 Jy/beam ! Combined flux in latest and established models = 0.320561 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 203 components and 0.320561 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=0.126843Jy sigma=1.551043 ! Fit after self-cal, rms=0.125797Jy sigma=1.542536 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 (-4.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165767 Jy ! Component: 100 - total flux cleaned = 0.0251119 Jy ! Component: 150 - total flux cleaned = 0.0293589 Jy ! Component: 200 - total flux cleaned = 0.0320327 Jy ! Total flux subtracted in 200 components = 0.0320327 Jy ! Clean residual min=-0.010632 max=0.008349 Jy/beam ! Clean residual mean=-0.000016 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 0.352593 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 249 components and 0.352593 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=0.123556Jy sigma=1.465798 ! Fit after self-cal, rms=0.122844Jy sigma=1.451442 ! 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=0.122844Jy sigma=1.451442 ! Fit after self-cal, rms=0.112637Jy sigma=1.415437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9951 mas, bmaj=2.463 mas, bpa=-6.002 degrees ! Estimated noise=0.184142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655018 Jy ! Component: 100 - total flux cleaned = 0.0103675 Jy ! Component: 150 - total flux cleaned = 0.0136021 Jy ! Component: 200 - total flux cleaned = 0.0163992 Jy ! Total flux subtracted in 200 components = 0.0163992 Jy ! Clean residual min=-0.008216 max=0.008737 Jy/beam ! Clean residual mean=-0.000011 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.368992 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 273 components and 0.368993 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=0.111725Jy sigma=1.371927 ! Fit after self-cal, rms=0.111004Jy sigma=1.364419 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 = 0.00237474 Jy ! Component: 100 - total flux cleaned = 0.00510363 Jy ! Component: 150 - total flux cleaned = 0.00747475 Jy ! Component: 200 - total flux cleaned = 0.00880365 Jy ! Total flux subtracted in 200 components = 0.00880365 Jy ! Clean residual min=-0.008127 max=0.007313 Jy/beam ! Clean residual mean=-0.000011 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.377796 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 288 components and 0.377796 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=0.110482Jy sigma=1.351113 ! Fit after self-cal, rms=0.110239Jy sigma=1.348673 ! 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=0.110239Jy sigma=1.348673 ! Fit after self-cal, rms=0.100609Jy sigma=1.337559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.475 mas, bmaj=4.24 mas, bpa=7.1 degrees ! Estimated noise=0.192644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604515 Jy ! Component: 100 - total flux cleaned = 0.00866452 Jy ! Component: 150 - total flux cleaned = 0.0104183 Jy ! Component: 200 - total flux cleaned = 0.0115137 Jy ! Total flux subtracted in 200 components = 0.0115137 Jy ! Clean residual min=-0.007981 max=0.010388 Jy/beam ! Clean residual mean=-0.000011 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.38931 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 315 components and 0.38931 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=0.100410Jy sigma=1.321857 ! Fit after self-cal, rms=0.100078Jy sigma=1.318583 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 (2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127846 Jy ! Component: 100 - total flux cleaned = 0.00136308 Jy ! Component: 150 - total flux cleaned = 0.00253975 Jy ! Component: 200 - total flux cleaned = 0.00327961 Jy ! Total flux subtracted in 200 components = 0.00327961 Jy ! Clean residual min=-0.007371 max=0.005256 Jy/beam ! Clean residual mean=-0.000010 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.392589 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 338 components and 0.392589 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=0.099497Jy sigma=1.297696 ! Fit after self-cal, rms=0.099147Jy sigma=1.292322 ! 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=1.01 mas, bmaj=2.459 mas, bpa=-4.718 degrees ! Estimated noise=0.180126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.459 at -4.718 degrees (North through East) ! Clean map min=-0.0075429 max=0.05586 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=0.7554 mas, bmaj=1.93 mas, bpa=-4.707 degrees ! Estimated noise=0.404764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564568 Jy ! Component: 100 - total flux cleaned = 0.0950623 Jy ! Component: 150 - total flux cleaned = 0.124106 Jy ! Component: 200 - total flux cleaned = 0.148251 Jy ! Total flux subtracted in 200 components = 0.148251 Jy ! Clean residual min=-0.010926 max=0.015132 Jy/beam ! Clean residual mean=-0.000009 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 0.148251 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 64 model components to the UV plane model. ! The established model now contains 64 components and 0.148251 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.459 mas, bpa=-4.718 degrees ! Estimated noise=0.180126 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 = 0.0386606 Jy ! Component: 100 - total flux cleaned = 0.0690404 Jy ! Component: 150 - total flux cleaned = 0.094046 Jy ! Component: 200 - total flux cleaned = 0.115096 Jy ! Total flux subtracted in 200 components = 0.115096 Jy ! Clean residual min=-0.011823 max=0.013346 Jy/beam ! Clean residual mean=-0.000013 rms=0.003540 Jy/beam ! Combined flux in latest and established models = 0.263347 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 133 components and 0.263347 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=2.475 mas, bmaj=4.24 mas, bpa=7.1 degrees ! Estimated noise=0.192644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283449 Jy ! Component: 100 - total flux cleaned = 0.0499579 Jy ! Component: 150 - total flux cleaned = 0.0669604 Jy ! Component: 200 - total flux cleaned = 0.0805429 Jy ! Total flux subtracted in 200 components = 0.0805429 Jy ! Clean residual min=-0.010439 max=0.008309 Jy/beam ! Clean residual mean=-0.000016 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 0.34389 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 = 0.00941419 Jy ! Component: 100 - total flux cleaned = 0.0161866 Jy ! Component: 150 - total flux cleaned = 0.0222525 Jy ! Component: 200 - total flux cleaned = 0.0271744 Jy ! Total flux subtracted in 200 components = 0.0271744 Jy ! Clean residual min=-0.007228 max=0.005830 Jy/beam ! Clean residual mean=-0.000011 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.371065 Jy ! Adding 163 model components to the UV plane model. ! The established model now contains 266 components and 0.371065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.459 mas, bpa=-4.718 degrees ! Estimated noise=0.180126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672164 Jy ! Component: 100 - total flux cleaned = 0.0109063 Jy ! Component: 150 - total flux cleaned = 0.013592 Jy ! Component: 200 - total flux cleaned = 0.0155063 Jy ! Total flux subtracted in 200 components = 0.0155063 Jy ! Clean residual min=-0.005320 max=0.004259 Jy/beam ! Clean residual mean=-0.000005 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.386571 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 293 components and 0.386571 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=0.099164Jy sigma=1.298548 ! Fit after self-cal, rms=0.097585Jy sigma=1.284498 wmodel J1543-0757_X_map.mod ! Writing 293 model components to file: J1543-0757_X_map.mod wobs J1543-0757_X_uvs.fits ! Writing UV FITS file: J1543-0757_X_uvs.fits wwins J1543-0757_X_map.win ! wwins: Wrote 5 windows to J1543-0757_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 = -0.00223746 Jy ! Component: 100 - total flux cleaned = -0.00419213 Jy ! Component: 150 - total flux cleaned = -0.00573063 Jy ! Component: 200 - total flux cleaned = -0.00671232 Jy ! Component: 250 - total flux cleaned = -0.00772295 Jy ! Component: 300 - total flux cleaned = -0.00883181 Jy ! Component: 350 - total flux cleaned = -0.0095942 Jy ! Component: 400 - total flux cleaned = -0.0102156 Jy ! Component: 450 - total flux cleaned = -0.0106403 Jy ! Component: 500 - total flux cleaned = -0.0109376 Jy ! Component: 550 - total flux cleaned = -0.0111705 Jy ! Component: 600 - total flux cleaned = -0.0112284 Jy ! Component: 650 - total flux cleaned = -0.0115078 Jy ! Component: 700 - total flux cleaned = -0.0115063 Jy ! Component: 750 - total flux cleaned = -0.0115596 Jy ! Component: 800 - total flux cleaned = -0.0116128 Jy ! Component: 850 - total flux cleaned = -0.0118228 Jy ! Component: 900 - total flux cleaned = -0.0119775 Jy ! Component: 950 - total flux cleaned = -0.0122833 Jy ! Component: 1000 - total flux cleaned = -0.0123324 Jy ! Component: 1050 - total flux cleaned = -0.0125802 Jy ! Component: 1100 - total flux cleaned = -0.0128733 Jy ! Component: 1150 - total flux cleaned = -0.0128727 Jy ! Component: 1200 - total flux cleaned = -0.0130168 Jy ! Component: 1250 - total flux cleaned = -0.0132995 Jy ! Component: 1300 - total flux cleaned = -0.0133458 Jy ! Component: 1350 - total flux cleaned = -0.0136215 Jy ! Component: 1400 - total flux cleaned = -0.0138932 Jy ! Component: 1450 - total flux cleaned = -0.0139833 Jy ! Component: 1500 - total flux cleaned = -0.0142484 Jy ! Component: 1550 - total flux cleaned = -0.0145985 Jy ! Component: 1600 - total flux cleaned = -0.0147713 Jy ! Component: 1650 - total flux cleaned = -0.0148566 Jy ! Component: 1700 - total flux cleaned = -0.0151116 Jy ! Component: 1750 - total flux cleaned = -0.0154466 Jy ! Component: 1800 - total flux cleaned = -0.0156121 Jy ! Component: 1850 - total flux cleaned = -0.0157359 Jy ! Component: 1900 - total flux cleaned = -0.0159396 Jy ! Component: 1950 - total flux cleaned = -0.0161009 Jy ! Component: 2000 - total flux cleaned = -0.01642 Jy ! Component: 2050 - total flux cleaned = -0.0164986 Jy ! Component: 2100 - total flux cleaned = -0.0167727 Jy ! Component: 2150 - total flux cleaned = -0.0166949 Jy ! Component: 2200 - total flux cleaned = -0.0171192 Jy ! Component: 2250 - total flux cleaned = -0.0173095 Jy ! Component: 2300 - total flux cleaned = -0.0173471 Jy ! Component: 2350 - total flux cleaned = -0.0175719 Jy ! Component: 2400 - total flux cleaned = -0.0174974 Jy ! Component: 2450 - total flux cleaned = -0.0176819 Jy ! Component: 2500 - total flux cleaned = -0.0177919 Jy ! Component: 2550 - total flux cleaned = -0.0178644 Jy ! Component: 2600 - total flux cleaned = -0.0179367 Jy ! Component: 2650 - total flux cleaned = -0.0180441 Jy ! Component: 2700 - total flux cleaned = -0.01808 Jy ! Component: 2750 - total flux cleaned = -0.0181157 Jy ! Component: 2800 - total flux cleaned = -0.0181856 Jy ! Component: 2850 - total flux cleaned = -0.018255 Jy ! Component: 2900 - total flux cleaned = -0.0183238 Jy ! Component: 2950 - total flux cleaned = -0.0184941 Jy ! Component: 3000 - total flux cleaned = -0.0184604 Jy ! Component: 3050 - total flux cleaned = -0.0185615 Jy ! Component: 3100 - total flux cleaned = -0.0185619 Jy ! Component: 3150 - total flux cleaned = -0.0187606 Jy ! Component: 3200 - total flux cleaned = -0.0186951 Jy ! Component: 3250 - total flux cleaned = -0.018858 Jy ! Component: 3300 - total flux cleaned = -0.018858 Jy ! Component: 3350 - total flux cleaned = -0.0190191 Jy ! Component: 3400 - total flux cleaned = -0.0189552 Jy ! Component: 3450 - total flux cleaned = -0.0191778 Jy ! Component: 3500 - total flux cleaned = -0.0192091 Jy ! Component: 3550 - total flux cleaned = -0.0193344 Jy ! Component: 3600 - total flux cleaned = -0.0192719 Jy ! Component: 3650 - total flux cleaned = -0.0194573 Jy ! Component: 3700 - total flux cleaned = -0.0196105 Jy ! Component: 3750 - total flux cleaned = -0.0197628 Jy ! Component: 3800 - total flux cleaned = -0.0197329 Jy ! Component: 3850 - total flux cleaned = -0.0198834 Jy ! Component: 3900 - total flux cleaned = -0.020033 Jy ! Component: 3950 - total flux cleaned = -0.0200626 Jy ! Component: 4000 - total flux cleaned = -0.0200923 Jy ! Component: 4050 - total flux cleaned = -0.0202975 Jy ! Total flux subtracted in 4096 components = -0.0202977 Jy ! Clean residual min=-0.001477 max=0.001515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.366273 Jy keep ! Adding 365 model components to the UV plane model. ! The established model now contains 656 components and 0.366273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1543-0757_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.459 at -4.718 degrees (North through East) ! Clean map min=-0.0062752 max=0.055337 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1543-0757_X_map.fits wmodel /vlbi/uf001/uva//J1543-0757_X_map.mod ! Writing 656 model components to file: /vlbi/uf001/uva//J1543-0757_X_map.mod wobs /vlbi/uf001/uva//J1543-0757_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1543-0757_X_uvs.fits wwins /vlbi/uf001/uva//J1543-0757_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1543-0757_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0553371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000562444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.04919 3.04919 6.09837 12.1967 24.3935 48.787 97.574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 98.386 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1543-0757_X_dfm.log closed on Mon Jan 14 03:26:00 2019