! Started logfile: /vlbi/uf001/uva//J2031-2615_X_dfm.log on Mon Jan 14 05:32:01 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//J2031-2615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2031-2615_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.811111 visibilities/baseline/integration-bin. ! Found source: J2031-2615 ! ! 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 21024 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 J2031-2615_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002843Jy sigma=18.361077 ! Fit after self-cal, rms=0.957725Jy sigma=17.499576 ! 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=0.6032 mas, bmaj=1.702 mas, bpa=-5.625 degrees ! Estimated noise=0.610393 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 = 0.035637 Jy ! Component: 100 - total flux cleaned = 0.04351 Jy ! Total flux subtracted in 100 components = 0.04351 Jy ! Clean residual min=-0.004068 max=0.004107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.04351 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.04351 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=0.078777Jy sigma=1.269104 ! Fit after self-cal, rms=0.077471Jy sigma=1.243590 ! 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=0.8177 mas, bmaj=2.115 mas, bpa=-5.717 degrees ! Estimated noise=0.276076 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 = 0.00414074 Jy ! Component: 100 - total flux cleaned = 0.00547293 Jy ! Component: 150 - total flux cleaned = 0.00553944 Jy ! Component: 200 - total flux cleaned = 0.00559094 Jy ! Total flux subtracted in 200 components = 0.00559094 Jy ! Clean residual min=-0.004063 max=0.002929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0491009 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0491009 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=0.077315Jy sigma=1.238651 ! Fit after self-cal, rms=0.077322Jy sigma=1.238468 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8177 x 2.115 at -5.717 degrees (North through East) ! Clean map min=-0.0038504 max=0.048024 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.12 HN 1.05 KP 1.05 ! LA 0.76 MK 1.07 NL 1.41 OV 0.98 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.22 KP 1.09 ! LA 0.74 MK 1.01 NL 1.25 OV 1.03 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.09 KP 1.12 ! LA 0.82 MK 0.98 NL 1.42 OV 1.03 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 1.05 KP 1.10 ! LA 0.77 MK 0.94 NL 1.31 OV 1.00 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.08 KP 1.15 ! LA 0.81 MK 1.03 NL 1.19 OV 0.94 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.16 HN 1.07 KP 1.12 ! LA 0.73 MK 0.99 NL 1.33 OV 1.09 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.14 HN 1.10 KP 1.18 ! LA 0.78 MK 0.94 NL 1.23 OV 1.05 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.11 HN 0.90 KP 1.07 ! LA 0.70 MK 1.01 NL 1.49 OV 0.99 ! PT 0.98 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.92 KP 1.04 ! LA 0.78 MK 0.90 NL 1.37 OV 1.00 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.03 KP 1.32 ! LA 0.78 MK 0.95 NL 1.17 OV 0.98 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.14 KP 1.20 ! LA 0.73 MK 0.94 NL 1.33 OV 1.01 ! PT 0.96 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.17 HN 1.03 KP 0.98 ! LA 0.76 MK 0.92 NL 1.33 OV 0.98 ! PT 0.89 SC 0.85 ! ! ! Fit before self-cal, rms=0.077322Jy sigma=1.238468 ! Fit after self-cal, rms=0.079186Jy sigma=1.224733 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=2.096 mas, bpa=-5.265 degrees ! Estimated noise=0.27345 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 = 9.21303e-05 Jy ! Component: 100 - total flux cleaned = 9.13259e-05 Jy ! Component: 150 - total flux cleaned = 7.88813e-05 Jy ! Component: 200 - total flux cleaned = 7.85866e-05 Jy ! Total flux subtracted in 200 components = 7.85866e-05 Jy ! Clean residual min=-0.001430 max=0.001481 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0491795 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0491795 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=0.079180Jy sigma=1.224678 ! Fit after self-cal, rms=0.079792Jy sigma=1.221034 ! 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=0.079792Jy sigma=1.221034 ! Fit after self-cal, rms=0.082581Jy sigma=1.219918 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.812 mas, bmaj=2.097 mas, bpa=-5.25 degrees ! Estimated noise=0.276531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280176 Jy ! Component: 100 - total flux cleaned = 0.000311553 Jy ! Component: 150 - total flux cleaned = 0.000311773 Jy ! Component: 200 - total flux cleaned = 0.000312032 Jy ! Total flux subtracted in 200 components = 0.000312032 Jy ! Clean residual min=-0.001495 max=0.001634 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0494915 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0494915 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=0.082573Jy sigma=1.219853 ! Fit after self-cal, rms=0.082829Jy sigma=1.219309 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115981 Jy ! Component: 100 - total flux cleaned = 0.00110347 Jy ! Component: 150 - total flux cleaned = 0.00102791 Jy ! Component: 200 - total flux cleaned = 0.000958455 Jy ! Total flux subtracted in 200 components = 0.000958455 Jy ! Clean residual min=-0.001416 max=0.001337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.05045 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.05045 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=0.082796Jy sigma=1.218766 ! Fit after self-cal, rms=0.082816Jy sigma=1.218654 ! 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=0.082816Jy sigma=1.218654 ! Fit after self-cal, rms=0.085086Jy sigma=1.217297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.108 mas, bpa=-5.281 degrees ! Estimated noise=0.277943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057213 Jy ! Component: 100 - total flux cleaned = 0.000644621 Jy ! Component: 150 - total flux cleaned = 0.0006019 Jy ! Component: 200 - total flux cleaned = 0.000602412 Jy ! Total flux subtracted in 200 components = 0.000602412 Jy ! Clean residual min=-0.001334 max=0.001303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0510524 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0510524 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=0.085068Jy sigma=1.217052 ! Fit after self-cal, rms=0.085218Jy sigma=1.216731 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 = 0.000202829 Jy ! Component: 100 - total flux cleaned = 0.00016297 Jy ! Component: 150 - total flux cleaned = 0.000127193 Jy ! Component: 200 - total flux cleaned = 0.000127951 Jy ! Total flux subtracted in 200 components = 0.000127951 Jy ! Clean residual min=-0.001327 max=0.001294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0511803 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0511803 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=0.085207Jy sigma=1.216600 ! Fit after self-cal, rms=0.085226Jy sigma=1.216574 ! 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=0.085226Jy sigma=1.216574 ! Fit after self-cal, rms=0.086095Jy sigma=1.216484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=5.514 mas, bpa=0.175 degrees ! Estimated noise=0.339791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288841 Jy ! Component: 100 - total flux cleaned = 0.00027786 Jy ! Component: 150 - total flux cleaned = 0.000266043 Jy ! Component: 200 - total flux cleaned = 0.000255392 Jy ! Total flux subtracted in 200 components = 0.000255392 Jy ! Clean residual min=-0.001350 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0514357 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0514357 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=0.086092Jy sigma=1.216438 ! Fit after self-cal, rms=0.086158Jy sigma=1.216355 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 = 9.30576e-05 Jy ! Component: 100 - total flux cleaned = 7.11869e-05 Jy ! Component: 150 - total flux cleaned = 6.02411e-05 Jy ! Component: 200 - total flux cleaned = 4.07431e-05 Jy ! Total flux subtracted in 200 components = 4.07431e-05 Jy ! Clean residual min=-0.001316 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0514765 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0514765 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=0.086156Jy sigma=1.216333 ! Fit after self-cal, rms=0.086159Jy sigma=1.216326 ! 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=0.8134 mas, bmaj=2.108 mas, bpa=-5.323 degrees ! Estimated noise=0.278529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.108 at -5.323 degrees (North through East) ! Clean map min=-0.0016878 max=0.048146 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=0.5972 mas, bmaj=1.69 mas, bpa=-5.444 degrees ! Estimated noise=0.61792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365788 Jy ! Component: 100 - total flux cleaned = 0.0452647 Jy ! Component: 150 - total flux cleaned = 0.049364 Jy ! Component: 200 - total flux cleaned = 0.051159 Jy ! Total flux subtracted in 200 components = 0.051159 Jy ! Clean residual min=-0.003048 max=0.003144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.051159 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.051159 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.108 mas, bpa=-5.323 degrees ! Estimated noise=0.278529 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 = 0.0010841 Jy ! Component: 100 - total flux cleaned = 0.0011273 Jy ! Component: 150 - total flux cleaned = 0.00101921 Jy ! Component: 200 - total flux cleaned = 0.000922458 Jy ! Total flux subtracted in 200 components = 0.000922458 Jy ! Clean residual min=-0.001438 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0520815 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0520815 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=2.317 mas, bmaj=5.514 mas, bpa=0.175 degrees ! Estimated noise=0.339791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129694 Jy ! Component: 100 - total flux cleaned = -0.000149297 Jy ! Component: 150 - total flux cleaned = -0.000222055 Jy ! Component: 200 - total flux cleaned = -0.000256431 Jy ! Total flux subtracted in 200 components = -0.000256431 Jy ! Clean residual min=-0.001331 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.051825 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 = -3.317e-05 Jy ! Component: 100 - total flux cleaned = -6.35234e-05 Jy ! Component: 150 - total flux cleaned = -7.87528e-05 Jy ! Component: 200 - total flux cleaned = -0.000106545 Jy ! Total flux subtracted in 200 components = -0.000106545 Jy ! Clean residual min=-0.001339 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0517185 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0517185 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.108 mas, bpa=-5.323 degrees ! Estimated noise=0.278529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52452e-05 Jy ! Component: 100 - total flux cleaned = -4.2193e-05 Jy ! Component: 150 - total flux cleaned = -0.000111879 Jy ! Component: 200 - total flux cleaned = -0.000132283 Jy ! Total flux subtracted in 200 components = -0.000132283 Jy ! Clean residual min=-0.001398 max=0.001272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0515862 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0515862 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=0.086153Jy sigma=1.216379 ! Fit after self-cal, rms=0.086178Jy sigma=1.216296 wmodel J2031-2615_X_map.mod ! Writing 44 model components to file: J2031-2615_X_map.mod wobs J2031-2615_X_uvs.fits ! Writing UV FITS file: J2031-2615_X_uvs.fits wwins J2031-2615_X_map.win ! wwins: Wrote 2 windows to J2031-2615_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 = -0.000252799 Jy ! Component: 100 - total flux cleaned = -0.000298577 Jy ! Component: 150 - total flux cleaned = -0.000256093 Jy ! Component: 200 - total flux cleaned = -0.000276026 Jy ! Component: 250 - total flux cleaned = -0.00021756 Jy ! Component: 300 - total flux cleaned = -0.000160806 Jy ! Component: 350 - total flux cleaned = -0.000198346 Jy ! Component: 400 - total flux cleaned = -0.000253163 Jy ! Component: 450 - total flux cleaned = -0.000325065 Jy ! Component: 500 - total flux cleaned = -0.000465959 Jy ! Component: 550 - total flux cleaned = -0.000552576 Jy ! Component: 600 - total flux cleaned = -0.000655252 Jy ! Component: 650 - total flux cleaned = -0.000789909 Jy ! Component: 700 - total flux cleaned = -0.000905969 Jy ! Component: 750 - total flux cleaned = -0.00100427 Jy ! Component: 800 - total flux cleaned = -0.00110137 Jy ! Component: 850 - total flux cleaned = -0.00122881 Jy ! Component: 900 - total flux cleaned = -0.00127583 Jy ! Component: 950 - total flux cleaned = -0.00129141 Jy ! Component: 1000 - total flux cleaned = -0.0013377 Jy ! Component: 1050 - total flux cleaned = -0.00138296 Jy ! Component: 1100 - total flux cleaned = -0.00133787 Jy ! Component: 1150 - total flux cleaned = -0.00144165 Jy ! Component: 1200 - total flux cleaned = -0.00145624 Jy ! Component: 1250 - total flux cleaned = -0.00145599 Jy ! Component: 1300 - total flux cleaned = -0.00151362 Jy ! Component: 1350 - total flux cleaned = -0.00151348 Jy ! Component: 1400 - total flux cleaned = -0.00156987 Jy ! Component: 1450 - total flux cleaned = -0.00158387 Jy ! Component: 1500 - total flux cleaned = -0.00162528 Jy ! Component: 1550 - total flux cleaned = -0.00157043 Jy ! Component: 1600 - total flux cleaned = -0.00159775 Jy ! Component: 1650 - total flux cleaned = -0.00161125 Jy ! Component: 1700 - total flux cleaned = -0.00166465 Jy ! Component: 1750 - total flux cleaned = -0.00163832 Jy ! Component: 1800 - total flux cleaned = -0.00167765 Jy ! Component: 1850 - total flux cleaned = -0.00171673 Jy ! Component: 1900 - total flux cleaned = -0.0017425 Jy ! Component: 1950 - total flux cleaned = -0.00175536 Jy ! Component: 2000 - total flux cleaned = -0.00172984 Jy ! Component: 2050 - total flux cleaned = -0.00175509 Jy ! Component: 2100 - total flux cleaned = -0.00176753 Jy ! Component: 2150 - total flux cleaned = -0.00181712 Jy ! Component: 2200 - total flux cleaned = -0.00180489 Jy ! Component: 2250 - total flux cleaned = -0.00184159 Jy ! Component: 2300 - total flux cleaned = -0.00180513 Jy ! Component: 2350 - total flux cleaned = -0.00181723 Jy ! Component: 2400 - total flux cleaned = -0.0018411 Jy ! Component: 2450 - total flux cleaned = -0.00180541 Jy ! Component: 2500 - total flux cleaned = -0.0017935 Jy ! Component: 2550 - total flux cleaned = -0.00182869 Jy ! Component: 2600 - total flux cleaned = -0.0018288 Jy ! Component: 2650 - total flux cleaned = -0.00187506 Jy ! Component: 2700 - total flux cleaned = -0.00190924 Jy ! Component: 2750 - total flux cleaned = -0.00187497 Jy ! Component: 2800 - total flux cleaned = -0.00192036 Jy ! Component: 2850 - total flux cleaned = -0.00187503 Jy ! Component: 2900 - total flux cleaned = -0.00189737 Jy ! Component: 2950 - total flux cleaned = -0.00191955 Jy ! Component: 3000 - total flux cleaned = -0.00191946 Jy ! Component: 3050 - total flux cleaned = -0.00198541 Jy ! Component: 3100 - total flux cleaned = -0.00197448 Jy ! Component: 3150 - total flux cleaned = -0.00197448 Jy ! Component: 3200 - total flux cleaned = -0.00198535 Jy ! Component: 3250 - total flux cleaned = -0.00198537 Jy ! Component: 3300 - total flux cleaned = -0.00203876 Jy ! Component: 3350 - total flux cleaned = -0.00207061 Jy ! Component: 3400 - total flux cleaned = -0.00204954 Jy ! Component: 3450 - total flux cleaned = -0.00208111 Jy ! Component: 3500 - total flux cleaned = -0.00211254 Jy ! Component: 3550 - total flux cleaned = -0.00212304 Jy ! Component: 3600 - total flux cleaned = -0.00219545 Jy ! Component: 3650 - total flux cleaned = -0.00214404 Jy ! Component: 3700 - total flux cleaned = -0.00217482 Jy ! Component: 3750 - total flux cleaned = -0.00222566 Jy ! Component: 3800 - total flux cleaned = -0.00222559 Jy ! Component: 3850 - total flux cleaned = -0.00223559 Jy ! Component: 3900 - total flux cleaned = -0.00228566 Jy ! Component: 3950 - total flux cleaned = -0.00229557 Jy ! Component: 4000 - total flux cleaned = -0.00232535 Jy ! Component: 4050 - total flux cleaned = -0.00229579 Jy ! Total flux subtracted in 4096 components = -0.00233503 Jy ! Clean residual min=-0.000657 max=0.000630 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0492512 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 327 components and 0.0492512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2031-2615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.108 at -5.323 degrees (North through East) ! Clean map min=-0.0014937 max=0.047912 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2031-2615_X_map.fits wmodel /vlbi/uf001/uva//J2031-2615_X_map.mod ! Writing 327 model components to file: /vlbi/uf001/uva//J2031-2615_X_map.mod wobs /vlbi/uf001/uva//J2031-2615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2031-2615_X_uvs.fits wwins /vlbi/uf001/uva//J2031-2615_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2031-2615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0479118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161699 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01248 1.01248 2.02496 4.04993 8.09985 16.1997 32.3994 64.7988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 296.301 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2031-2615_X_dfm.log closed on Mon Jan 14 05:32:06 2019