! Started logfile: /image_prod/ug002_uva//J2351-0109_X_dfm.log on Thu Mar 5 06:28:13 2020 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 /image_prod/ug002_uva//J2351-0109_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2351-0109_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.724074 visibilities/baseline/integration-bin. ! Found source: J2351-0109 ! ! 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 121 lines of history. ! ! Reading 18768 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 J2351-0109_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003973Jy sigma=8.982365 ! Fit after self-cal, rms=0.943528Jy sigma=8.434505 ! 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=0.6437 mas, bmaj=1.611 mas, bpa=-0.6455 degrees ! Estimated noise=0.993808 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 = 0.0431852 Jy ! Component: 100 - total flux cleaned = 0.0548136 Jy ! Total flux subtracted in 100 components = 0.0548136 Jy ! Clean residual min=-0.004199 max=0.004951 Jy/beam ! Clean residual mean=0.000004 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0548136 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0548136 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=0.059923Jy sigma=0.500226 ! Fit after self-cal, rms=0.059135Jy sigma=0.493220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005916 Jy ! Component: 100 - total flux cleaned = 0.00892275 Jy ! Total flux subtracted in 100 components = 0.00892275 Jy ! Clean residual min=-0.004239 max=0.003724 Jy/beam ! Clean residual mean=0.000003 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0637364 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0637364 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=0.058395Jy sigma=0.486648 ! Fit after self-cal, rms=0.058400Jy sigma=0.486482 ! 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=0.7996 mas, bmaj=1.884 mas, bpa=-0.1059 degrees ! Estimated noise=0.587344 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 = 0.00259595 Jy ! Component: 100 - total flux cleaned = 0.00385866 Jy ! Component: 150 - total flux cleaned = 0.00446494 Jy ! Component: 200 - total flux cleaned = 0.00450517 Jy ! Total flux subtracted in 200 components = 0.00450517 Jy ! Clean residual min=-0.004024 max=0.003790 Jy/beam ! Clean residual mean=0.000004 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0682415 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0682415 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=0.058269Jy sigma=0.485732 ! Fit after self-cal, rms=0.058280Jy sigma=0.485661 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7996 x 1.884 at -0.1059 degrees (North through East) ! Clean map min=-0.0037932 max=0.057532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.88 KP 1.47 LA 0.96 ! MK 1.00 NL 1.11 OV 0.86 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.91 KP 1.38 LA 1.00 ! MK 1.03 NL 1.16 OV 0.87 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.91 KP 1.32 LA 0.98 ! MK 0.99 NL 1.13 OV 0.90 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.90 KP 1.42 LA 0.98 ! MK 1.00 NL 1.23 OV 0.88 PT 0.84 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 1.31 LA 1.03 ! MK 1.00 NL 1.14 OV 0.91 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.88 KP 1.58 LA 0.99 ! MK 1.06 NL 1.10 OV 0.88 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.82 KP 1.37 LA 0.97 ! MK 1.06 NL 1.14 OV 0.93 PT 0.92 ! SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.32 LA 0.99 ! MK 1.05 NL 1.20 OV 0.86 PT 0.90 ! SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.87 KP 1.31 LA 1.00 ! MK 1.09 NL 1.15 OV 0.87 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.85 KP 1.34 LA 1.01 ! MK 1.06 NL 1.20 OV 0.90 PT 0.88 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 1.26 LA 0.95 ! MK 1.13 NL 1.16 OV 0.91 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.88 KP 1.51 LA 0.99 ! MK 1.05 NL 1.15 OV 0.93 PT 0.89 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.058280Jy sigma=0.485661 ! Fit after self-cal, rms=0.056290Jy sigma=0.477156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=1.886 mas, bpa=0.6482 degrees ! Estimated noise=0.582412 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 (1.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343026 Jy ! Component: 100 - total flux cleaned = 0.00370045 Jy ! Component: 150 - total flux cleaned = 0.00374714 Jy ! Component: 200 - total flux cleaned = 0.0037042 Jy ! Total flux subtracted in 200 components = 0.0037042 Jy ! Clean residual min=-0.001841 max=0.002153 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0719457 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0719457 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=0.056072Jy sigma=0.475263 ! Fit after self-cal, rms=0.056123Jy sigma=0.474353 ! Inverting map ! Added new window around map position (2.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209717 Jy ! Component: 100 - total flux cleaned = 0.0027399 Jy ! Component: 150 - total flux cleaned = 0.00289953 Jy ! Component: 200 - total flux cleaned = 0.00283746 Jy ! Total flux subtracted in 200 components = 0.00283746 Jy ! Clean residual min=-0.001542 max=0.001462 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0747832 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0747832 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=0.056029Jy sigma=0.473496 ! Fit after self-cal, rms=0.056026Jy sigma=0.473410 ! 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=0.056026Jy sigma=0.473410 ! Fit after self-cal, rms=0.056363Jy sigma=0.471732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=1.88 mas, bpa=0.6648 degrees ! Estimated noise=0.579933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987077 Jy ! Component: 100 - total flux cleaned = 0.00113832 Jy ! Component: 150 - total flux cleaned = 0.0010922 Jy ! Component: 200 - total flux cleaned = 0.00103364 Jy ! Total flux subtracted in 200 components = 0.00103364 Jy ! Clean residual min=-0.001162 max=0.001150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0758168 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0758168 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=0.056333Jy sigma=0.471479 ! Fit after self-cal, rms=0.056353Jy sigma=0.471379 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 = 0.000308833 Jy ! Component: 100 - total flux cleaned = 0.000237537 Jy ! Component: 150 - total flux cleaned = 0.000172057 Jy ! Component: 200 - total flux cleaned = 0.000126565 Jy ! Total flux subtracted in 200 components = 0.000126565 Jy ! Clean residual min=-0.001148 max=0.001152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0759434 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0759434 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=0.056341Jy sigma=0.471293 ! Fit after self-cal, rms=0.056342Jy sigma=0.471284 ! 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=0.056342Jy sigma=0.471284 ! Fit after self-cal, rms=0.056562Jy sigma=0.471092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=1.878 mas, bpa=0.6794 degrees ! Estimated noise=0.57798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315611 Jy ! Component: 100 - total flux cleaned = 0.000283132 Jy ! Component: 150 - total flux cleaned = 0.000227608 Jy ! Component: 200 - total flux cleaned = 0.000201709 Jy ! Total flux subtracted in 200 components = 0.000201709 Jy ! Clean residual min=-0.001090 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0761451 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.0761451 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=0.056552Jy sigma=0.471023 ! Fit after self-cal, rms=0.056563Jy sigma=0.471004 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 (8.8, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906687 Jy ! Component: 100 - total flux cleaned = 0.0012319 Jy ! Component: 150 - total flux cleaned = 0.00127918 Jy ! Component: 200 - total flux cleaned = 0.00129418 Jy ! Total flux subtracted in 200 components = 0.00129418 Jy ! Clean residual min=-0.001030 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0774392 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0774392 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=0.056546Jy sigma=0.470842 ! Fit after self-cal, rms=0.056543Jy sigma=0.470822 ! 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=0.056543Jy sigma=0.470822 ! Fit after self-cal, rms=0.056444Jy sigma=0.470805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.864 mas, bmaj=3.361 mas, bpa=3.696 degrees ! Estimated noise=0.769548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157589 Jy ! Component: 100 - total flux cleaned = 0.000219998 Jy ! Component: 150 - total flux cleaned = 0.000273468 Jy ! Component: 200 - total flux cleaned = 0.000227568 Jy ! Total flux subtracted in 200 components = 0.000227568 Jy ! Clean residual min=-0.001392 max=0.001210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0776668 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.0776668 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=0.056442Jy sigma=0.470780 ! Fit after self-cal, rms=0.056438Jy sigma=0.470770 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 = -1.47965e-05 Jy ! Component: 100 - total flux cleaned = -3.61457e-05 Jy ! Component: 150 - total flux cleaned = -4.52362e-05 Jy ! Component: 200 - total flux cleaned = -8.08028e-05 Jy ! Total flux subtracted in 200 components = -8.08028e-05 Jy ! Clean residual min=-0.001383 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.077586 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.077586 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=0.056436Jy sigma=0.470761 ! Fit after self-cal, rms=0.056435Jy sigma=0.470756 ! 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=0.7915 mas, bmaj=1.878 mas, bpa=0.6529 degrees ! Estimated noise=0.577302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 1.878 at 0.6529 degrees (North through East) ! Clean map min=-0.0010711 max=0.056739 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=0.6405 mas, bmaj=1.611 mas, bpa=0.07848 degrees ! Estimated noise=0.976358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428974 Jy ! Component: 100 - total flux cleaned = 0.0553581 Jy ! Component: 150 - total flux cleaned = 0.0617157 Jy ! Component: 200 - total flux cleaned = 0.0661107 Jy ! Total flux subtracted in 200 components = 0.0661107 Jy ! Clean residual min=-0.002501 max=0.002686 Jy/beam ! Clean residual mean=0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0661107 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0661107 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=1.878 mas, bpa=0.6529 degrees ! Estimated noise=0.577302 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 = 0.00367356 Jy ! Component: 100 - total flux cleaned = 0.00606938 Jy ! Component: 150 - total flux cleaned = 0.00788388 Jy ! Component: 200 - total flux cleaned = 0.0089871 Jy ! Total flux subtracted in 200 components = 0.0089871 Jy ! Clean residual min=-0.001425 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0750978 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.0750978 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=1.864 mas, bmaj=3.361 mas, bpa=3.696 degrees ! Estimated noise=0.769548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125758 Jy ! Component: 100 - total flux cleaned = 0.00162415 Jy ! Component: 150 - total flux cleaned = 0.00192156 Jy ! Component: 200 - total flux cleaned = 0.00205963 Jy ! Total flux subtracted in 200 components = 0.00205963 Jy ! Clean residual min=-0.001595 max=0.001337 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0771575 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 = 7.13016e-05 Jy ! Component: 100 - total flux cleaned = 0.000158204 Jy ! Component: 150 - total flux cleaned = 0.000236258 Jy ! Component: 200 - total flux cleaned = 0.000307033 Jy ! Total flux subtracted in 200 components = 0.000307033 Jy ! Clean residual min=-0.001516 max=0.001234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0774645 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.0774645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=1.878 mas, bpa=0.6529 degrees ! Estimated noise=0.577302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018608 Jy ! Component: 100 - total flux cleaned = 1.66708e-05 Jy ! Component: 150 - total flux cleaned = 0.000190125 Jy ! Component: 200 - total flux cleaned = 0.000300217 Jy ! Total flux subtracted in 200 components = 0.000300217 Jy ! Clean residual min=-0.001055 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0777647 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0777647 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=0.056460Jy sigma=0.470977 ! Fit after self-cal, rms=0.056457Jy sigma=0.470922 wmodel J2351-0109_X_map.mod ! Writing 88 model components to file: J2351-0109_X_map.mod wobs J2351-0109_X_uvs.fits ! Writing UV FITS file: J2351-0109_X_uvs.fits wwins J2351-0109_X_map.win ! wwins: Wrote 4 windows to J2351-0109_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 = -0.000100034 Jy ! Component: 100 - total flux cleaned = -1.14918e-05 Jy ! Component: 150 - total flux cleaned = 3.93183e-05 Jy ! Component: 200 - total flux cleaned = 8.84887e-05 Jy ! Component: 250 - total flux cleaned = 0.000199339 Jy ! Component: 300 - total flux cleaned = 0.000245508 Jy ! Component: 350 - total flux cleaned = 0.000290564 Jy ! Component: 400 - total flux cleaned = 0.000378695 Jy ! Component: 450 - total flux cleaned = 0.00040728 Jy ! Component: 500 - total flux cleaned = 0.000505998 Jy ! Component: 550 - total flux cleaned = 0.00056129 Jy ! Component: 600 - total flux cleaned = 0.00061607 Jy ! Component: 650 - total flux cleaned = 0.00068275 Jy ! Component: 700 - total flux cleaned = 0.000735122 Jy ! Component: 750 - total flux cleaned = 0.000786934 Jy ! Component: 800 - total flux cleaned = 0.000799277 Jy ! Component: 850 - total flux cleaned = 0.000811902 Jy ! Component: 900 - total flux cleaned = 0.000861539 Jy ! Component: 950 - total flux cleaned = 0.000934877 Jy ! Component: 1000 - total flux cleaned = 0.000946971 Jy ! Component: 1050 - total flux cleaned = 0.000970773 Jy ! Component: 1100 - total flux cleaned = 0.00100595 Jy ! Component: 1150 - total flux cleaned = 0.00101757 Jy ! Component: 1200 - total flux cleaned = 0.00104065 Jy ! Component: 1250 - total flux cleaned = 0.00110853 Jy ! Component: 1300 - total flux cleaned = 0.00114199 Jy ! Component: 1350 - total flux cleaned = 0.00117488 Jy ! Component: 1400 - total flux cleaned = 0.0011967 Jy ! Component: 1450 - total flux cleaned = 0.00121817 Jy ! Component: 1500 - total flux cleaned = 0.00126065 Jy ! Component: 1550 - total flux cleaned = 0.00125021 Jy ! Component: 1600 - total flux cleaned = 0.00126079 Jy ! Component: 1650 - total flux cleaned = 0.00132244 Jy ! Component: 1700 - total flux cleaned = 0.00132244 Jy ! Component: 1750 - total flux cleaned = 0.00131239 Jy ! Component: 1800 - total flux cleaned = 0.0013324 Jy ! Component: 1850 - total flux cleaned = 0.00134239 Jy ! Component: 1900 - total flux cleaned = 0.0013328 Jy ! Component: 1950 - total flux cleaned = 0.00137148 Jy ! Component: 2000 - total flux cleaned = 0.00138103 Jy ! Component: 2050 - total flux cleaned = 0.00138104 Jy ! Component: 2100 - total flux cleaned = 0.00140914 Jy ! Component: 2150 - total flux cleaned = 0.00143689 Jy ! Component: 2200 - total flux cleaned = 0.00141831 Jy ! Component: 2250 - total flux cleaned = 0.00142746 Jy ! Component: 2300 - total flux cleaned = 0.00144569 Jy ! Component: 2350 - total flux cleaned = 0.00144576 Jy ! Component: 2400 - total flux cleaned = 0.00148144 Jy ! Component: 2450 - total flux cleaned = 0.00147244 Jy ! Component: 2500 - total flux cleaned = 0.00150744 Jy ! Component: 2550 - total flux cleaned = 0.00148148 Jy ! Component: 2600 - total flux cleaned = 0.00151584 Jy ! Component: 2650 - total flux cleaned = 0.00149024 Jy ! Component: 2700 - total flux cleaned = 0.00154115 Jy ! Component: 2750 - total flux cleaned = 0.00153273 Jy ! Component: 2800 - total flux cleaned = 0.00155769 Jy ! Component: 2850 - total flux cleaned = 0.00156601 Jy ! Component: 2900 - total flux cleaned = 0.00159897 Jy ! Component: 2950 - total flux cleaned = 0.00160714 Jy ! Component: 3000 - total flux cleaned = 0.00164766 Jy ! Component: 3050 - total flux cleaned = 0.00169586 Jy ! Component: 3100 - total flux cleaned = 0.00166405 Jy ! Component: 3150 - total flux cleaned = 0.00172734 Jy ! Component: 3200 - total flux cleaned = 0.00172742 Jy ! Component: 3250 - total flux cleaned = 0.00175083 Jy ! Component: 3300 - total flux cleaned = 0.00175857 Jy ! Component: 3350 - total flux cleaned = 0.00175099 Jy ! Component: 3400 - total flux cleaned = 0.00176623 Jy ! Component: 3450 - total flux cleaned = 0.00178902 Jy ! Component: 3500 - total flux cleaned = 0.0017815 Jy ! Component: 3550 - total flux cleaned = 0.00177399 Jy ! Component: 3600 - total flux cleaned = 0.00180367 Jy ! Component: 3650 - total flux cleaned = 0.00177423 Jy ! Component: 3700 - total flux cleaned = 0.00182557 Jy ! Component: 3750 - total flux cleaned = 0.00178912 Jy ! Component: 3800 - total flux cleaned = 0.00180367 Jy ! Component: 3850 - total flux cleaned = 0.00182534 Jy ! Component: 3900 - total flux cleaned = 0.00184678 Jy ! Component: 3950 - total flux cleaned = 0.00185386 Jy ! Component: 4000 - total flux cleaned = 0.00186094 Jy ! Component: 4050 - total flux cleaned = 0.00188196 Jy ! Total flux subtracted in 4096 components = 0.00188895 Jy ! Clean residual min=-0.000424 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0796537 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 378 components and 0.0796537 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2351-0109_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 1.878 at 0.6529 degrees (North through East) ! Clean map min=-0.00083763 max=0.055827 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2351-0109_X_map.fits wmodel /image_prod/ug002_uva//J2351-0109_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J2351-0109_X_map.mod wobs /image_prod/ug002_uva//J2351-0109_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2351-0109_X_uvs.fits wwins /image_prod/ug002_uva//J2351-0109_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2351-0109_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0558269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117692 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.632447 0.632447 1.26489 2.52979 5.05958 10.1192 20.2383 40.4766 80.9533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.347 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2351-0109_X_dfm.log closed on Thu Mar 5 06:28:18 2020