! Started logfile: /vlbi/uf001/uva//J0751+0152_X_dfm.log on Sun Jan 13 23:40:19 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//J0751+0152_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0751+0152_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99961 visibilities/baseline/integration-bin. ! Found source: J0751+0152 ! ! 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 30768 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 J0751+0152_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002937Jy sigma=23.778328 ! Fit after self-cal, rms=0.962013Jy sigma=22.810822 ! 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=0.7322 mas, bmaj=1.774 mas, bpa=-3.52 degrees ! Estimated noise=0.315031 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 = 0.029067 Jy ! Component: 100 - total flux cleaned = 0.0357199 Jy ! Total flux subtracted in 100 components = 0.0357199 Jy ! Clean residual min=-0.004692 max=0.006630 Jy/beam ! Clean residual mean=-0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0357199 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0357199 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=0.068314Jy sigma=1.416589 ! Fit after self-cal, rms=0.066757Jy sigma=1.376955 ! Inverting map ! Added new window around map position (2.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703388 Jy ! Component: 100 - total flux cleaned = 0.0109032 Jy ! Total flux subtracted in 100 components = 0.0109032 Jy ! Clean residual min=-0.003917 max=0.004375 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0466231 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0466231 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=0.065723Jy sigma=1.344110 ! Fit after self-cal, rms=0.065542Jy sigma=1.339569 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414586 Jy ! Component: 100 - total flux cleaned = 0.00661493 Jy ! Total flux subtracted in 100 components = 0.00661493 Jy ! Clean residual min=-0.003486 max=0.002940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.053238 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.053238 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=0.065136Jy sigma=1.325343 ! Fit after self-cal, rms=0.065081Jy sigma=1.323514 ! 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=0.922 mas, bmaj=2.102 mas, bpa=-4.52 degrees ! Estimated noise=0.181209 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 = 0.00471239 Jy ! Component: 100 - total flux cleaned = 0.00738576 Jy ! Component: 150 - total flux cleaned = 0.00924383 Jy ! Component: 200 - total flux cleaned = 0.0106034 Jy ! Total flux subtracted in 200 components = 0.0106034 Jy ! Clean residual min=-0.002781 max=0.002179 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0638414 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.0638414 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=0.064785Jy sigma=1.311793 ! Fit after self-cal, rms=0.064780Jy sigma=1.310292 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.922 x 2.102 at -4.52 degrees (North through East) ! Clean map min=-0.0027341 max=0.039485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.11 HN 1.07 KP 0.98 ! LA 0.79 MK 0.99 NL 1.23 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.12 KP 1.11 ! LA 0.76 MK 1.05 NL 1.21 OV 1.05 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 1.07 KP 1.14 ! LA 0.76 MK 1.03 NL 1.21 OV 0.96 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.07 KP 1.12 ! LA 0.76 MK 1.03 NL 1.17 OV 1.02 ! PT 1.04 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 1.10 KP 1.05 ! LA 0.78 MK 0.96 NL 1.22 OV 0.93 ! PT 0.99 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.09 KP 1.12 ! LA 0.75 MK 1.08 NL 1.32 OV 0.92 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 1.05 KP 1.09 ! LA 0.78 MK 1.05 NL 1.04 OV 0.96 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 1.04 KP 1.01 ! LA 0.78 MK 1.04 NL 1.20 OV 1.00 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 HN 1.03 KP 1.13 ! LA 0.79 MK 1.06 NL 1.25 OV 0.92 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.07 KP 1.12 ! LA 0.71 MK 0.91 NL 1.18 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.00 KP 0.99 ! LA 0.71 MK 0.91 NL 1.19 OV 0.93 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.06 ! LA 0.72 MK 0.96 NL 1.17 OV 1.02 ! PT 0.95 SC 0.93 ! ! ! Fit before self-cal, rms=0.064780Jy sigma=1.310292 ! Fit after self-cal, rms=0.064920Jy sigma=1.294283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=2.124 mas, bpa=-3.929 degrees ! Estimated noise=0.18284 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 = 0.000332838 Jy ! Component: 100 - total flux cleaned = 0.000310181 Jy ! Component: 150 - total flux cleaned = 0.000247344 Jy ! Component: 200 - total flux cleaned = 0.000191256 Jy ! Total flux subtracted in 200 components = 0.000191256 Jy ! Clean residual min=-0.001043 max=0.001253 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0640327 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0640327 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=0.064902Jy sigma=1.293801 ! Fit after self-cal, rms=0.065286Jy sigma=1.291178 ! 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=0.065286Jy sigma=1.291178 ! Fit after self-cal, rms=0.066167Jy sigma=1.287403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9244 mas, bmaj=2.123 mas, bpa=-3.716 degrees ! Estimated noise=0.183414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396001 Jy ! Component: 100 - total flux cleaned = 0.000376164 Jy ! Component: 150 - total flux cleaned = 0.000302719 Jy ! Component: 200 - total flux cleaned = 0.000253542 Jy ! Total flux subtracted in 200 components = 0.000253542 Jy ! Clean residual min=-0.001065 max=0.001364 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0642862 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0642862 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=0.066151Jy sigma=1.287101 ! Fit after self-cal, rms=0.066294Jy sigma=1.286653 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 (25.8, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960675 Jy ! Component: 100 - total flux cleaned = 0.00113664 Jy ! Component: 150 - total flux cleaned = 0.00115789 Jy ! Component: 200 - total flux cleaned = 0.00119659 Jy ! Total flux subtracted in 200 components = 0.00119659 Jy ! Clean residual min=-0.001022 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0654828 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0654828 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=0.066263Jy sigma=1.286108 ! Fit after self-cal, rms=0.066272Jy sigma=1.286000 ! 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=0.066272Jy sigma=1.286000 ! Fit after self-cal, rms=0.066263Jy sigma=1.285864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9238 mas, bmaj=2.117 mas, bpa=-3.507 degrees ! Estimated noise=0.183067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505403 Jy ! Component: 100 - total flux cleaned = 0.000591646 Jy ! Component: 150 - total flux cleaned = 0.000631339 Jy ! Component: 200 - total flux cleaned = 0.000666626 Jy ! Total flux subtracted in 200 components = 0.000666626 Jy ! Clean residual min=-0.000974 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0661494 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0661494 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=0.066246Jy sigma=1.285623 ! Fit after self-cal, rms=0.066279Jy sigma=1.285563 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 = 0.000111521 Jy ! Component: 100 - total flux cleaned = 0.000182674 Jy ! Component: 150 - total flux cleaned = 0.000181649 Jy ! Component: 200 - total flux cleaned = 0.000181807 Jy ! Total flux subtracted in 200 components = 0.000181807 Jy ! Clean residual min=-0.000967 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0663313 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0663313 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=0.066268Jy sigma=1.285414 ! Fit after self-cal, rms=0.066274Jy sigma=1.285397 ! 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=0.066274Jy sigma=1.285397 ! Fit after self-cal, rms=0.065895Jy sigma=1.285363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=3.407 mas, bpa=-1.093 degrees ! Estimated noise=0.219244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252813 Jy ! Component: 100 - total flux cleaned = 0.000218912 Jy ! Component: 150 - total flux cleaned = 0.000205812 Jy ! Component: 200 - total flux cleaned = 0.000172024 Jy ! Total flux subtracted in 200 components = 0.000172024 Jy ! Clean residual min=-0.001197 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0665033 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.0665033 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=0.065891Jy sigma=1.285342 ! Fit after self-cal, rms=0.065890Jy sigma=1.285282 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 = -1.46238e-05 Jy ! Component: 100 - total flux cleaned = -3.75804e-05 Jy ! Component: 150 - total flux cleaned = -6.74079e-05 Jy ! Component: 200 - total flux cleaned = -8.57515e-05 Jy ! Total flux subtracted in 200 components = -8.57515e-05 Jy ! Clean residual min=-0.001194 max=0.001206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0664175 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.0664175 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=0.065888Jy sigma=1.285275 ! Fit after self-cal, rms=0.065886Jy sigma=1.285250 ! 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=0.9224 mas, bmaj=2.111 mas, bpa=-3.362 degrees ! Estimated noise=0.182659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9224 x 2.111 at -3.362 degrees (North through East) ! Clean map min=-0.00086287 max=0.038593 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=0.7268 mas, bmaj=1.77 mas, bpa=-2.575 degrees ! Estimated noise=0.318978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306768 Jy ! Component: 100 - total flux cleaned = 0.0417882 Jy ! Component: 150 - total flux cleaned = 0.0480234 Jy ! Component: 200 - total flux cleaned = 0.0521383 Jy ! Total flux subtracted in 200 components = 0.0521383 Jy ! Clean residual min=-0.001971 max=0.002626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0521383 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0521383 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9224 mas, bmaj=2.111 mas, bpa=-3.362 degrees ! Estimated noise=0.182659 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) ! Added new window around map position (1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500945 Jy ! Component: 100 - total flux cleaned = 0.00794828 Jy ! Component: 150 - total flux cleaned = 0.00999682 Jy ! Component: 200 - total flux cleaned = 0.0114858 Jy ! Total flux subtracted in 200 components = 0.0114858 Jy ! Clean residual min=-0.001122 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0636241 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0636241 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=2.222 mas, bmaj=3.407 mas, bpa=-1.093 degrees ! Estimated noise=0.219244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013735 Jy ! Component: 100 - total flux cleaned = 0.00210997 Jy ! Component: 150 - total flux cleaned = 0.00227511 Jy ! Component: 200 - total flux cleaned = 0.00233989 Jy ! Total flux subtracted in 200 components = 0.00233989 Jy ! Clean residual min=-0.001255 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.065964 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 = 2.80094e-05 Jy ! Component: 100 - total flux cleaned = 1.58784e-05 Jy ! Component: 150 - total flux cleaned = 1.59651e-05 Jy ! Component: 200 - total flux cleaned = 1.58696e-05 Jy ! Total flux subtracted in 200 components = 1.58696e-05 Jy ! Clean residual min=-0.001252 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0659798 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 73 components and 0.0659798 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9224 mas, bmaj=2.111 mas, bpa=-3.362 degrees ! Estimated noise=0.182659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386063 Jy ! Component: 100 - total flux cleaned = 0.000478693 Jy ! Component: 150 - total flux cleaned = 0.000504605 Jy ! Component: 200 - total flux cleaned = 0.000459943 Jy ! Total flux subtracted in 200 components = 0.000459943 Jy ! Clean residual min=-0.001011 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0664398 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0664398 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=0.065882Jy sigma=1.285393 ! Fit after self-cal, rms=0.065872Jy sigma=1.285218 wmodel J0751+0152_X_map.mod ! Writing 85 model components to file: J0751+0152_X_map.mod wobs J0751+0152_X_uvs.fits ! Writing UV FITS file: J0751+0152_X_uvs.fits wwins J0751+0152_X_map.win ! wwins: Wrote 4 windows to J0751+0152_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 = 0.000212702 Jy ! Component: 100 - total flux cleaned = 0.000212784 Jy ! Component: 150 - total flux cleaned = 0.000161593 Jy ! Component: 200 - total flux cleaned = 0.000145124 Jy ! Component: 250 - total flux cleaned = 0.000112818 Jy ! Component: 300 - total flux cleaned = 3.35491e-05 Jy ! Component: 350 - total flux cleaned = -4.38212e-05 Jy ! Component: 400 - total flux cleaned = -5.8807e-05 Jy ! Component: 450 - total flux cleaned = -5.87416e-05 Jy ! Component: 500 - total flux cleaned = -8.81729e-05 Jy ! Component: 550 - total flux cleaned = -0.000102431 Jy ! Component: 600 - total flux cleaned = -8.80856e-05 Jy ! Component: 650 - total flux cleaned = -8.8428e-05 Jy ! Component: 700 - total flux cleaned = -0.000158294 Jy ! Component: 750 - total flux cleaned = -0.000212868 Jy ! Component: 800 - total flux cleaned = -0.000158505 Jy ! Component: 850 - total flux cleaned = -0.000158724 Jy ! Component: 900 - total flux cleaned = -0.000172075 Jy ! Component: 950 - total flux cleaned = -0.000172173 Jy ! Component: 1000 - total flux cleaned = -0.000172325 Jy ! Component: 1050 - total flux cleaned = -0.000210969 Jy ! Component: 1100 - total flux cleaned = -0.000185602 Jy ! Component: 1150 - total flux cleaned = -0.000198293 Jy ! Component: 1200 - total flux cleaned = -0.000148688 Jy ! Component: 1250 - total flux cleaned = -0.000173327 Jy ! Component: 1300 - total flux cleaned = -0.000185728 Jy ! Component: 1350 - total flux cleaned = -0.000209681 Jy ! Component: 1400 - total flux cleaned = -0.000197736 Jy ! Component: 1450 - total flux cleaned = -0.000197863 Jy ! Component: 1500 - total flux cleaned = -0.000221434 Jy ! Component: 1550 - total flux cleaned = -0.000256475 Jy ! Component: 1600 - total flux cleaned = -0.00029127 Jy ! Component: 1650 - total flux cleaned = -0.000337096 Jy ! Component: 1700 - total flux cleaned = -0.00033703 Jy ! Component: 1750 - total flux cleaned = -0.000314415 Jy ! Component: 1800 - total flux cleaned = -0.000336732 Jy ! Component: 1850 - total flux cleaned = -0.000347768 Jy ! Component: 1900 - total flux cleaned = -0.000336611 Jy ! Component: 1950 - total flux cleaned = -0.000336582 Jy ! Component: 2000 - total flux cleaned = -0.000347416 Jy ! Component: 2050 - total flux cleaned = -0.000347467 Jy ! Component: 2100 - total flux cleaned = -0.000347601 Jy ! Component: 2150 - total flux cleaned = -0.000336883 Jy ! Component: 2200 - total flux cleaned = -0.000379161 Jy ! Component: 2250 - total flux cleaned = -0.000337123 Jy ! Component: 2300 - total flux cleaned = -0.000337088 Jy ! Component: 2350 - total flux cleaned = -0.000326677 Jy ! Component: 2400 - total flux cleaned = -0.00029583 Jy ! Component: 2450 - total flux cleaned = -0.000295915 Jy ! Component: 2500 - total flux cleaned = -0.000285779 Jy ! Component: 2550 - total flux cleaned = -0.00030597 Jy ! Component: 2600 - total flux cleaned = -0.000285944 Jy ! Component: 2650 - total flux cleaned = -0.000246121 Jy ! Component: 2700 - total flux cleaned = -0.000295627 Jy ! Component: 2750 - total flux cleaned = -0.000256342 Jy ! Component: 2800 - total flux cleaned = -0.000295415 Jy ! Component: 2850 - total flux cleaned = -0.000246761 Jy ! Component: 2900 - total flux cleaned = -0.000256425 Jy ! Component: 2950 - total flux cleaned = -0.00021806 Jy ! Component: 3000 - total flux cleaned = -0.000227521 Jy ! Component: 3050 - total flux cleaned = -0.000227457 Jy ! Component: 3100 - total flux cleaned = -0.000227381 Jy ! Component: 3150 - total flux cleaned = -0.000180519 Jy ! Component: 3200 - total flux cleaned = -0.000180484 Jy ! Component: 3250 - total flux cleaned = -0.000180489 Jy ! Component: 3300 - total flux cleaned = -0.000180456 Jy ! Component: 3350 - total flux cleaned = -0.000180381 Jy ! Component: 3400 - total flux cleaned = -0.000171272 Jy ! Component: 3450 - total flux cleaned = -9.86501e-05 Jy ! Component: 3500 - total flux cleaned = -0.000134896 Jy ! Component: 3550 - total flux cleaned = -0.000116973 Jy ! Component: 3600 - total flux cleaned = -0.000108022 Jy ! Component: 3650 - total flux cleaned = -9.90709e-05 Jy ! Component: 3700 - total flux cleaned = -7.24858e-05 Jy ! Component: 3750 - total flux cleaned = -6.36704e-05 Jy ! Component: 3800 - total flux cleaned = -0.000107508 Jy ! Component: 3850 - total flux cleaned = -4.63906e-05 Jy ! Component: 3900 - total flux cleaned = -2.03167e-05 Jy ! Component: 3950 - total flux cleaned = -2.99308e-06 Jy ! Component: 4000 - total flux cleaned = 5.57063e-06 Jy ! Component: 4050 - total flux cleaned = -1.15624e-05 Jy ! Total flux subtracted in 4096 components = -2.00487e-05 Jy ! Clean residual min=-0.000473 max=0.000551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0664197 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 412 components and 0.0664197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0751+0152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9224 x 2.111 at -3.362 degrees (North through East) ! Clean map min=-0.00081084 max=0.038471 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0751+0152_X_map.fits wmodel /vlbi/uf001/uva//J0751+0152_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0751+0152_X_map.mod wobs /vlbi/uf001/uva//J0751+0152_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0751+0152_X_uvs.fits wwins /vlbi/uf001/uva//J0751+0152_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0751+0152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0384709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16045 1.16045 2.3209 4.64181 9.28361 18.5672 37.1345 74.2689 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 258.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0751+0152_X_dfm.log closed on Sun Jan 13 23:40:24 2019