! Started logfile: /image_prod/ug002_uva//J1039-1541_X_dfm.log on Wed Mar 4 23:41:05 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//J1039-1541_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1039-1541_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.764583 visibilities/baseline/integration-bin. ! Found source: J1039-1541 ! ! 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 13212 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 J1039-1541_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051437Jy sigma=8.281923 ! Fit after self-cal, rms=0.681857Jy sigma=5.301255 ! 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=0.8013 mas, bmaj=4.103 mas, bpa=-12.87 degrees ! Estimated noise=1.37658 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 = 0.240298 Jy ! Component: 100 - total flux cleaned = 0.308951 Jy ! Total flux subtracted in 100 components = 0.308951 Jy ! Clean residual min=-0.016039 max=0.030213 Jy/beam ! Clean residual mean=0.000015 rms=0.004901 Jy/beam ! Combined flux in latest and established models = 0.308952 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.308952 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=0.099367Jy sigma=0.740749 ! Fit after self-cal, rms=0.099311Jy sigma=0.740334 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326189 Jy ! Component: 100 - total flux cleaned = 0.0495272 Jy ! Total flux subtracted in 100 components = 0.0495272 Jy ! Clean residual min=-0.013055 max=0.021522 Jy/beam ! Clean residual mean=0.000012 rms=0.003644 Jy/beam ! Combined flux in latest and established models = 0.358479 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.358479 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=0.088172Jy sigma=0.625068 ! Fit after self-cal, rms=0.088120Jy sigma=0.624705 ! 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=1.035 mas, bmaj=4.281 mas, bpa=-11.36 degrees ! Estimated noise=0.802017 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 = 0.0151502 Jy ! Component: 100 - total flux cleaned = 0.0193102 Jy ! Component: 150 - total flux cleaned = 0.0206534 Jy ! Component: 200 - total flux cleaned = 0.021506 Jy ! Total flux subtracted in 200 components = 0.021506 Jy ! Clean residual min=-0.013436 max=0.018493 Jy/beam ! Clean residual mean=0.000024 rms=0.004000 Jy/beam ! Combined flux in latest and established models = 0.379985 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.379985 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=0.085878Jy sigma=0.594167 ! Fit after self-cal, rms=0.085845Jy sigma=0.593989 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 4.281 at -11.36 degrees (North through East) ! Clean map min=-0.012908 max=0.32073 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.01 ! LA 0.98 MK 1.05 NL 1.24 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.00 ! LA 0.99 MK 1.06 NL 1.20 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 1.00 ! LA 0.98 MK 1.03 NL 1.22 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 0.99 ! LA 0.99 MK 1.04 NL 1.23 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.01 ! LA 1.00 MK 1.06 NL 1.21 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 KP 0.97 ! LA 0.99 MK 1.04 NL 1.24 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 0.98 ! LA 0.99 MK 1.05 NL 1.22 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 0.98 ! LA 0.98 MK 1.02 NL 1.24 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 1.00 ! LA 1.00 MK 1.01 NL 1.23 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.93 KP 0.99 ! LA 0.99 MK 1.04 NL 1.26 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.00 ! LA 1.01 MK 1.01 NL 1.20 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 0.95 ! LA 1.01 MK 1.05 NL 1.18 OV 0.90 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.085845Jy sigma=0.593989 ! Fit after self-cal, rms=0.076562Jy sigma=0.518317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=4.24 mas, bpa=-11.02 degrees ! Estimated noise=0.794319 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 = -0.00713347 Jy ! Component: 100 - total flux cleaned = -0.00736737 Jy ! Component: 150 - total flux cleaned = -0.00755634 Jy ! Component: 200 - total flux cleaned = -0.0077251 Jy ! Total flux subtracted in 200 components = -0.0077251 Jy ! Clean residual min=-0.007770 max=0.007841 Jy/beam ! Clean residual mean=0.000012 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 0.37226 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.37226 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=0.074658Jy sigma=0.504038 ! Fit after self-cal, rms=0.074747Jy sigma=0.503788 ! 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=0.074747Jy sigma=0.503788 ! Fit after self-cal, rms=0.073253Jy sigma=0.460579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=4.248 mas, bpa=-11.13 degrees ! Estimated noise=0.793854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198852 Jy ! Component: 100 - total flux cleaned = -0.00227481 Jy ! Component: 150 - total flux cleaned = -0.002155 Jy ! Component: 200 - total flux cleaned = -0.00204983 Jy ! Total flux subtracted in 200 components = -0.00204983 Jy ! Clean residual min=-0.003128 max=0.003826 Jy/beam ! Clean residual mean=0.000005 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.37021 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.37021 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=0.073035Jy sigma=0.459048 ! Fit after self-cal, rms=0.073169Jy sigma=0.458946 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368718 Jy ! Component: 100 - total flux cleaned = 0.0048825 Jy ! Component: 150 - total flux cleaned = 0.00539799 Jy ! Component: 200 - total flux cleaned = 0.00564079 Jy ! Total flux subtracted in 200 components = 0.00564079 Jy ! Clean residual min=-0.002802 max=0.002509 Jy/beam ! Clean residual mean=0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.375851 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.375851 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=0.072931Jy sigma=0.457197 ! Fit after self-cal, rms=0.072902Jy sigma=0.457091 ! 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=0.072902Jy sigma=0.457091 ! Fit after self-cal, rms=0.073173Jy sigma=0.456675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=4.244 mas, bpa=-11.12 degrees ! Estimated noise=0.793714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141839 Jy ! Component: 100 - total flux cleaned = 0.000386714 Jy ! Component: 150 - total flux cleaned = 0.000861584 Jy ! Component: 200 - total flux cleaned = 0.0010901 Jy ! Total flux subtracted in 200 components = 0.0010901 Jy ! Clean residual min=-0.002485 max=0.002392 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.376941 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.376941 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=0.073093Jy sigma=0.456122 ! Fit after self-cal, rms=0.073100Jy sigma=0.456112 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 = 0.000332589 Jy ! Component: 100 - total flux cleaned = 0.000491841 Jy ! Component: 150 - total flux cleaned = 0.000635282 Jy ! Component: 200 - total flux cleaned = 0.000686993 Jy ! Total flux subtracted in 200 components = 0.000686993 Jy ! Clean residual min=-0.002412 max=0.002320 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.377628 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.377628 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=0.073075Jy sigma=0.455920 ! Fit after self-cal, rms=0.073071Jy sigma=0.455918 ! 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=0.073071Jy sigma=0.455918 ! Fit after self-cal, rms=0.073251Jy sigma=0.455773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=4.918 mas, bpa=0.6046 degrees ! Estimated noise=0.915146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107139 Jy ! Component: 100 - total flux cleaned = 0.00134495 Jy ! Component: 150 - total flux cleaned = 0.0014489 Jy ! Component: 200 - total flux cleaned = 0.00150204 Jy ! Total flux subtracted in 200 components = 0.00150204 Jy ! Clean residual min=-0.002151 max=0.002351 Jy/beam ! Clean residual mean=0.000002 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.37913 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.37913 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=0.073243Jy sigma=0.455708 ! Fit after self-cal, rms=0.073243Jy sigma=0.455693 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 = 0.000171358 Jy ! Component: 100 - total flux cleaned = 0.00017202 Jy ! Component: 150 - total flux cleaned = 0.000185317 Jy ! Component: 200 - total flux cleaned = 0.000173889 Jy ! Total flux subtracted in 200 components = 0.000173889 Jy ! Clean residual min=-0.002115 max=0.002343 Jy/beam ! Clean residual mean=0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.379304 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.379304 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=0.073241Jy sigma=0.455686 ! Fit after self-cal, rms=0.073239Jy sigma=0.455683 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=4.241 mas, bpa=-11.12 degrees ! Estimated noise=0.793613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 4.241 at -11.12 degrees (North through East) ! Clean map min=-0.0019757 max=0.32198 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=0.8121 mas, bmaj=4.06 mas, bpa=-12.74 degrees ! Estimated noise=1.37124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239203 Jy ! Component: 100 - total flux cleaned = 0.306045 Jy ! Component: 150 - total flux cleaned = 0.337883 Jy ! Component: 200 - total flux cleaned = 0.35364 Jy ! Total flux subtracted in 200 components = 0.35364 Jy ! Clean residual min=-0.004841 max=0.007322 Jy/beam ! Clean residual mean=0.000004 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.35364 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.35364 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=4.241 mas, bpa=-11.12 degrees ! Estimated noise=0.793613 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 = 0.00984591 Jy ! Component: 100 - total flux cleaned = 0.0152035 Jy ! Component: 150 - total flux cleaned = 0.0187085 Jy ! Component: 200 - total flux cleaned = 0.0210393 Jy ! Total flux subtracted in 200 components = 0.0210393 Jy ! Clean residual min=-0.002138 max=0.002371 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.374679 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.374679 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=2.213 mas, bmaj=4.918 mas, bpa=0.6046 degrees ! Estimated noise=0.915146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271511 Jy ! Component: 100 - total flux cleaned = 0.00375373 Jy ! Component: 150 - total flux cleaned = 0.00408837 Jy ! Component: 200 - total flux cleaned = 0.00439869 Jy ! Total flux subtracted in 200 components = 0.00439869 Jy ! Clean residual min=-0.002296 max=0.002408 Jy/beam ! Clean residual mean=0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.379078 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217882 Jy ! Component: 100 - total flux cleaned = 0.00027874 Jy ! Component: 150 - total flux cleaned = 0.000330732 Jy ! Component: 200 - total flux cleaned = 0.000285099 Jy ! Total flux subtracted in 200 components = 0.000285099 Jy ! Clean residual min=-0.002267 max=0.002356 Jy/beam ! Clean residual mean=0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.379363 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 72 components and 0.379363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=4.241 mas, bpa=-11.12 degrees ! Estimated noise=0.793613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.41385e-05 Jy ! Component: 100 - total flux cleaned = -4.6474e-05 Jy ! Component: 150 - total flux cleaned = -1.27844e-05 Jy ! Component: 200 - total flux cleaned = -1.25761e-05 Jy ! Total flux subtracted in 200 components = -1.25761e-05 Jy ! Clean residual min=-0.001985 max=0.002131 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.37935 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.37935 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=0.073257Jy sigma=0.455879 ! Fit after self-cal, rms=0.073242Jy sigma=0.455822 wmodel J1039-1541_X_map.mod ! Writing 97 model components to file: J1039-1541_X_map.mod wobs J1039-1541_X_uvs.fits ! Writing UV FITS file: J1039-1541_X_uvs.fits wwins J1039-1541_X_map.win ! wwins: Wrote 2 windows to J1039-1541_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 = 0.000394632 Jy ! Component: 100 - total flux cleaned = 0.000463258 Jy ! Component: 150 - total flux cleaned = 0.000649267 Jy ! Component: 200 - total flux cleaned = 0.000882862 Jy ! Component: 250 - total flux cleaned = 0.00107682 Jy ! Component: 300 - total flux cleaned = 0.00118206 Jy ! Component: 350 - total flux cleaned = 0.00120666 Jy ! Component: 400 - total flux cleaned = 0.00120643 Jy ! Component: 450 - total flux cleaned = 0.00127737 Jy ! Component: 500 - total flux cleaned = 0.00134619 Jy ! Component: 550 - total flux cleaned = 0.001303 Jy ! Component: 600 - total flux cleaned = 0.00128168 Jy ! Component: 650 - total flux cleaned = 0.00124001 Jy ! Component: 700 - total flux cleaned = 0.0011387 Jy ! Component: 750 - total flux cleaned = 0.00109969 Jy ! Component: 800 - total flux cleaned = 0.00108045 Jy ! Component: 850 - total flux cleaned = 0.00100458 Jy ! Component: 900 - total flux cleaned = 0.000930297 Jy ! Component: 950 - total flux cleaned = 0.000875928 Jy ! Component: 1000 - total flux cleaned = 0.000893667 Jy ! Component: 1050 - total flux cleaned = 0.000858784 Jy ! Component: 1100 - total flux cleaned = 0.00085893 Jy ! Component: 1150 - total flux cleaned = 0.000825051 Jy ! Component: 1200 - total flux cleaned = 0.000808674 Jy ! Component: 1250 - total flux cleaned = 0.0007923 Jy ! Component: 1300 - total flux cleaned = 0.000744268 Jy ! Component: 1350 - total flux cleaned = 0.00066538 Jy ! Component: 1400 - total flux cleaned = 0.000619096 Jy ! Component: 1450 - total flux cleaned = 0.000557968 Jy ! Component: 1500 - total flux cleaned = 0.000527985 Jy ! Component: 1550 - total flux cleaned = 0.000454092 Jy ! Component: 1600 - total flux cleaned = 0.000439836 Jy ! Component: 1650 - total flux cleaned = 0.000368094 Jy ! Component: 1700 - total flux cleaned = 0.000339805 Jy ! Component: 1750 - total flux cleaned = 0.000269964 Jy ! Component: 1800 - total flux cleaned = 0.000228811 Jy ! Component: 1850 - total flux cleaned = 0.000188186 Jy ! Component: 1900 - total flux cleaned = 9.46366e-05 Jy ! Component: 1950 - total flux cleaned = 9.4951e-05 Jy ! Component: 2000 - total flux cleaned = 2.99022e-05 Jy ! Component: 2050 - total flux cleaned = 4.28095e-06 Jy ! Component: 2100 - total flux cleaned = 1.70273e-05 Jy ! Component: 2150 - total flux cleaned = -2.08713e-05 Jy ! Component: 2200 - total flux cleaned = -5.79633e-05 Jy ! Component: 2250 - total flux cleaned = -9.48689e-05 Jy ! Component: 2300 - total flux cleaned = -9.46663e-05 Jy ! Component: 2350 - total flux cleaned = -0.000142702 Jy ! Component: 2400 - total flux cleaned = -0.00015451 Jy ! Component: 2450 - total flux cleaned = -0.000166337 Jy ! Component: 2500 - total flux cleaned = -0.0002012 Jy ! Component: 2550 - total flux cleaned = -0.000178222 Jy ! Component: 2600 - total flux cleaned = -0.00022384 Jy ! Component: 2650 - total flux cleaned = -0.000178827 Jy ! Component: 2700 - total flux cleaned = -0.00020131 Jy ! Component: 2750 - total flux cleaned = -0.000168179 Jy ! Component: 2800 - total flux cleaned = -0.000168197 Jy ! Component: 2850 - total flux cleaned = -0.000124906 Jy ! Component: 2900 - total flux cleaned = -0.000146363 Jy ! Component: 2950 - total flux cleaned = -9.31335e-05 Jy ! Component: 3000 - total flux cleaned = -7.21026e-05 Jy ! Component: 3050 - total flux cleaned = -6.16385e-05 Jy ! Component: 3100 - total flux cleaned = -4.09174e-05 Jy ! Component: 3150 - total flux cleaned = -3.05615e-05 Jy ! Component: 3200 - total flux cleaned = 3.05247e-05 Jy ! Component: 3250 - total flux cleaned = 4.05072e-05 Jy ! Component: 3300 - total flux cleaned = 8.05401e-05 Jy ! Component: 3350 - total flux cleaned = 8.04806e-05 Jy ! Component: 3400 - total flux cleaned = 0.000149435 Jy ! Component: 3450 - total flux cleaned = 0.000168982 Jy ! Component: 3500 - total flux cleaned = 0.000207782 Jy ! Component: 3550 - total flux cleaned = 0.000227144 Jy ! Component: 3600 - total flux cleaned = 0.00025588 Jy ! Component: 3650 - total flux cleaned = 0.000312814 Jy ! Component: 3700 - total flux cleaned = 0.000331595 Jy ! Component: 3750 - total flux cleaned = 0.000359694 Jy ! Component: 3800 - total flux cleaned = 0.000396844 Jy ! Component: 3850 - total flux cleaned = 0.000424416 Jy ! Component: 3900 - total flux cleaned = 0.000433674 Jy ! Component: 3950 - total flux cleaned = 0.000488339 Jy ! Component: 4000 - total flux cleaned = 0.000497355 Jy ! Component: 4050 - total flux cleaned = 0.000533243 Jy ! Total flux subtracted in 4096 components = 0.000542132 Jy ! Clean residual min=-0.000467 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.379893 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 377 components and 0.379893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1039-1541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 4.241 at -11.12 degrees (North through East) ! Clean map min=-0.0013047 max=0.32118 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1039-1541_X_map.fits wmodel /image_prod/ug002_uva//J1039-1541_X_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J1039-1541_X_map.mod wobs /image_prod/ug002_uva//J1039-1541_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1039-1541_X_uvs.fits wwins /image_prod/ug002_uva//J1039-1541_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1039-1541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.321184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163804 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153 0.153 0.306 0.612 1.224 2.448 4.896 9.792 19.584 39.168 78.336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.321 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1960.78 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1039-1541_X_dfm.log closed on Wed Mar 4 23:41:09 2020