! Started logfile: /image_prod/ug002_uva//J1022-1037_X_dfm.log on Wed Mar 4 23:32:45 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//J1022-1037_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1022-1037_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99213 visibilities/baseline/integration-bin. ! Found source: J1022-1037 ! ! 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 25716 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 J1022-1037_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. ! ! 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=1.002685Jy sigma=9.196946 ! Fit after self-cal, rms=0.925869Jy sigma=8.496902 ! 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=0.7033 mas, bmaj=3.553 mas, bpa=-19.82 degrees ! Estimated noise=1.22874 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 = 0.0570093 Jy ! Component: 100 - total flux cleaned = 0.0700628 Jy ! Total flux subtracted in 100 components = 0.0700628 Jy ! Clean residual min=-0.004627 max=0.005333 Jy/beam ! Clean residual mean=0.000003 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.0700628 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0700628 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=0.066969Jy sigma=0.542726 ! Fit after self-cal, rms=0.066665Jy sigma=0.539924 ! 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=0.9452 mas, bmaj=3.851 mas, bpa=-18.58 degrees ! Estimated noise=0.491594 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 = 0.00685207 Jy ! Component: 100 - total flux cleaned = 0.00987696 Jy ! Component: 150 - total flux cleaned = 0.010308 Jy ! Component: 200 - total flux cleaned = 0.0105094 Jy ! Total flux subtracted in 200 components = 0.0105094 Jy ! Clean residual min=-0.004589 max=0.005702 Jy/beam ! Clean residual mean=0.000002 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.0805722 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.0805722 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=0.065985Jy sigma=0.533033 ! Fit after self-cal, rms=0.065984Jy sigma=0.532951 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9452 x 3.851 at -18.58 degrees (North through East) ! Clean map min=-0.0044502 max=0.075805 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 0.98 KP 1.06 ! LA 0.97 MK 1.01 NL 1.07 OV 0.95 ! PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.10 ! LA 0.89 MK 1.02 NL 1.16 OV 0.95 ! PT 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.02 KP 1.07 ! LA 0.93 MK 1.05 NL 1.13 OV 0.94 ! PT 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.03 KP 1.05 ! LA 0.94 MK 1.03 NL 1.10 OV 0.90 ! PT 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.01 KP 1.00 ! LA 0.95 MK 1.01 NL 1.11 OV 0.90 ! PT 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.07 KP 1.03 ! LA 1.03 MK 1.02 NL 1.11 OV 0.91 ! PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.03 KP 0.98 ! LA 1.06 MK 1.02 NL 1.14 OV 0.87 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.98 KP 0.99 ! LA 1.07 MK 1.05 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 0.98 ! LA 1.13 MK 1.01 NL 1.07 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.91 KP 0.98 ! LA 1.05 MK 1.04 NL 1.18 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.92 KP 1.05 ! LA 1.12 MK 1.01 NL 1.08 OV 0.92 ! PT 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 1.02 KP 0.99 ! LA 1.17 MK 1.01 NL 1.08 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.065984Jy sigma=0.532951 ! Fit after self-cal, rms=0.062786Jy sigma=0.527484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9575 mas, bmaj=3.765 mas, bpa=-18.37 degrees ! Estimated noise=0.486309 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 = 0.000997597 Jy ! Component: 100 - total flux cleaned = 0.00106346 Jy ! Component: 150 - total flux cleaned = 0.00102618 Jy ! Component: 200 - total flux cleaned = 0.00106074 Jy ! Total flux subtracted in 200 components = 0.00106074 Jy ! Clean residual min=-0.004347 max=0.005160 Jy/beam ! Clean residual mean=0.000004 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.0816329 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0816329 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=0.062688Jy sigma=0.526805 ! Fit after self-cal, rms=0.062729Jy sigma=0.526550 ! 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=0.062729Jy sigma=0.526550 ! Fit after self-cal, rms=0.064635Jy sigma=0.524510 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9571 mas, bmaj=3.781 mas, bpa=-18.36 degrees ! Estimated noise=0.489541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606247 Jy ! Component: 100 - total flux cleaned = 0.000733201 Jy ! Component: 150 - total flux cleaned = 0.000711735 Jy ! Component: 200 - total flux cleaned = 0.000693019 Jy ! Total flux subtracted in 200 components = 0.000693019 Jy ! Clean residual min=-0.004300 max=0.004789 Jy/beam ! Clean residual mean=0.000003 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.0823259 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0823259 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=0.064610Jy sigma=0.524352 ! Fit after self-cal, rms=0.064657Jy sigma=0.524288 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 = 5.44319e-05 Jy ! Component: 100 - total flux cleaned = -1.31085e-05 Jy ! Component: 150 - total flux cleaned = -2.84993e-05 Jy ! Component: 200 - total flux cleaned = -2.83523e-05 Jy ! Total flux subtracted in 200 components = -2.83523e-05 Jy ! Clean residual min=-0.004288 max=0.004754 Jy/beam ! Clean residual mean=0.000004 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.0822976 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0822976 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=0.064647Jy sigma=0.524233 ! Fit after self-cal, rms=0.064647Jy sigma=0.524228 ! 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=0.064647Jy sigma=0.524228 ! Fit after self-cal, rms=0.064624Jy sigma=0.524181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=3.773 mas, bpa=-18.3 degrees ! Estimated noise=0.49037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429825 Jy ! Component: 100 - total flux cleaned = 0.000449404 Jy ! Component: 150 - total flux cleaned = 0.000450917 Jy ! Component: 200 - total flux cleaned = 0.000437259 Jy ! Total flux subtracted in 200 components = 0.000437259 Jy ! Clean residual min=-0.004290 max=0.004710 Jy/beam ! Clean residual mean=0.000003 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.0827348 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0827348 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=0.064610Jy sigma=0.524115 ! Fit after self-cal, rms=0.064616Jy sigma=0.524110 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 = 3.28477e-05 Jy ! Component: 100 - total flux cleaned = 1.85137e-05 Jy ! Component: 150 - total flux cleaned = 4.88219e-06 Jy ! Component: 200 - total flux cleaned = -7.53541e-06 Jy ! Total flux subtracted in 200 components = -7.53541e-06 Jy ! Clean residual min=-0.004270 max=0.004688 Jy/beam ! Clean residual mean=0.000003 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.0827273 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0827273 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=0.064608Jy sigma=0.524073 ! Fit after self-cal, rms=0.064609Jy sigma=0.524068 ! 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=0.064609Jy sigma=0.524068 ! Fit after self-cal, rms=0.064526Jy sigma=0.524052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=4.455 mas, bpa=-8.446 degrees ! Estimated noise=0.579328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169712 Jy ! Component: 100 - total flux cleaned = -0.000207536 Jy ! Component: 150 - total flux cleaned = -0.000255994 Jy ! Component: 200 - total flux cleaned = -0.000284761 Jy ! Total flux subtracted in 200 components = -0.000284761 Jy ! Clean residual min=-0.006491 max=0.007217 Jy/beam ! Clean residual mean=0.000006 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.0824425 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0824426 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=0.064527Jy sigma=0.524095 ! Fit after self-cal, rms=0.064529Jy sigma=0.524081 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 = -1.766e-05 Jy ! Component: 100 - total flux cleaned = -4.60422e-05 Jy ! Component: 150 - total flux cleaned = -7.28885e-05 Jy ! Component: 200 - total flux cleaned = -8.57387e-05 Jy ! Total flux subtracted in 200 components = -8.57387e-05 Jy ! Clean residual min=-0.006487 max=0.007205 Jy/beam ! Clean residual mean=0.000006 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.0823568 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 0.0823568 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=0.064530Jy sigma=0.524119 ! Fit after self-cal, rms=0.064532Jy sigma=0.524114 ! 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=0.957 mas, bmaj=3.767 mas, bpa=-18.27 degrees ! Estimated noise=0.491065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 3.767 at -18.27 degrees (North through East) ! Clean map min=-0.0042216 max=0.075471 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=0.7112 mas, bmaj=3.472 mas, bpa=-19.55 degrees ! Estimated noise=1.23447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573349 Jy ! Component: 100 - total flux cleaned = 0.0706657 Jy ! Component: 150 - total flux cleaned = 0.0761742 Jy ! Component: 200 - total flux cleaned = 0.0793205 Jy ! Total flux subtracted in 200 components = 0.0793205 Jy ! Clean residual min=-0.004057 max=0.004219 Jy/beam ! Clean residual mean=0.000003 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0793205 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0793205 Jy ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=3.767 mas, bpa=-18.27 degrees ! Estimated noise=0.491065 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 = 0.00194804 Jy ! Component: 100 - total flux cleaned = 0.00246882 Jy ! Component: 150 - total flux cleaned = 0.00283878 Jy ! Component: 200 - total flux cleaned = 0.00301557 Jy ! Total flux subtracted in 200 components = 0.00301557 Jy ! Clean residual min=-0.004238 max=0.004735 Jy/beam ! Clean residual mean=0.000003 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.082336 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.082336 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=2.21 mas, bmaj=4.455 mas, bpa=-8.446 degrees ! Estimated noise=0.579328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323415 Jy ! Component: 100 - total flux cleaned = 0.000173053 Jy ! Component: 150 - total flux cleaned = 7.4963e-05 Jy ! Component: 200 - total flux cleaned = 1.21582e-05 Jy ! Total flux subtracted in 200 components = 1.21582e-05 Jy ! Clean residual min=-0.006507 max=0.007259 Jy/beam ! Clean residual mean=0.000006 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.0823482 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.69746e-05 Jy ! Component: 100 - total flux cleaned = -7.09193e-05 Jy ! Component: 150 - total flux cleaned = -8.57507e-05 Jy ! Component: 200 - total flux cleaned = -9.99929e-05 Jy ! Total flux subtracted in 200 components = -9.99929e-05 Jy ! Clean residual min=-0.006475 max=0.007216 Jy/beam ! Clean residual mean=0.000006 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.0822482 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.0822482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=3.767 mas, bpa=-18.27 degrees ! Estimated noise=0.491065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283362 Jy ! Component: 100 - total flux cleaned = 0.000352844 Jy ! Component: 150 - total flux cleaned = 0.000389708 Jy ! Component: 200 - total flux cleaned = 0.00038991 Jy ! Total flux subtracted in 200 components = 0.00038991 Jy ! Clean residual min=-0.004190 max=0.004642 Jy/beam ! Clean residual mean=0.000003 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.0826381 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.0826381 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=0.064519Jy sigma=0.524055 ! Fit after self-cal, rms=0.064517Jy sigma=0.524037 wmodel J1022-1037_X_map.mod ! Writing 72 model components to file: J1022-1037_X_map.mod wobs J1022-1037_X_uvs.fits ! Writing UV FITS file: J1022-1037_X_uvs.fits wwins J1022-1037_X_map.win ! wwins: Wrote 1 windows to J1022-1037_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 = 0.00144012 Jy ! Component: 100 - total flux cleaned = 0.00217265 Jy ! Component: 150 - total flux cleaned = 0.00258042 Jy ! Component: 200 - total flux cleaned = 0.00309315 Jy ! Component: 250 - total flux cleaned = 0.00351895 Jy ! Component: 300 - total flux cleaned = 0.003868 Jy ! Component: 350 - total flux cleaned = 0.00425787 Jy ! Component: 400 - total flux cleaned = 0.00457925 Jy ! Component: 450 - total flux cleaned = 0.00483671 Jy ! Component: 500 - total flux cleaned = 0.0049364 Jy ! Component: 550 - total flux cleaned = 0.00498679 Jy ! Component: 600 - total flux cleaned = 0.00512897 Jy ! Component: 650 - total flux cleaned = 0.00508325 Jy ! Component: 700 - total flux cleaned = 0.00512854 Jy ! Component: 750 - total flux cleaned = 0.00517242 Jy ! Component: 800 - total flux cleaned = 0.00521486 Jy ! Component: 850 - total flux cleaned = 0.00525603 Jy ! Component: 900 - total flux cleaned = 0.00521472 Jy ! Component: 950 - total flux cleaned = 0.00517508 Jy ! Component: 1000 - total flux cleaned = 0.00521345 Jy ! Component: 1050 - total flux cleaned = 0.00521416 Jy ! Component: 1100 - total flux cleaned = 0.00528925 Jy ! Component: 1150 - total flux cleaned = 0.00525256 Jy ! Component: 1200 - total flux cleaned = 0.00521768 Jy ! Component: 1250 - total flux cleaned = 0.00521849 Jy ! Component: 1300 - total flux cleaned = 0.005219 Jy ! Component: 1350 - total flux cleaned = 0.00518451 Jy ! Component: 1400 - total flux cleaned = 0.00508468 Jy ! Component: 1450 - total flux cleaned = 0.00514991 Jy ! Component: 1500 - total flux cleaned = 0.00505319 Jy ! Component: 1550 - total flux cleaned = 0.00495896 Jy ! Component: 1600 - total flux cleaned = 0.00495926 Jy ! Component: 1650 - total flux cleaned = 0.00495907 Jy ! Component: 1700 - total flux cleaned = 0.00486793 Jy ! Component: 1750 - total flux cleaned = 0.00472067 Jy ! Component: 1800 - total flux cleaned = 0.00472058 Jy ! Component: 1850 - total flux cleaned = 0.00463467 Jy ! Component: 1900 - total flux cleaned = 0.00452301 Jy ! Component: 1950 - total flux cleaned = 0.00452353 Jy ! Component: 2000 - total flux cleaned = 0.00444171 Jy ! Component: 2050 - total flux cleaned = 0.00438907 Jy ! Component: 2100 - total flux cleaned = 0.00441556 Jy ! Component: 2150 - total flux cleaned = 0.00438923 Jy ! Component: 2200 - total flux cleaned = 0.00433857 Jy ! Component: 2250 - total flux cleaned = 0.00443894 Jy ! Component: 2300 - total flux cleaned = 0.0043394 Jy ! Component: 2350 - total flux cleaned = 0.00443733 Jy ! Component: 2400 - total flux cleaned = 0.00443722 Jy ! Component: 2450 - total flux cleaned = 0.0043664 Jy ! Component: 2500 - total flux cleaned = 0.00436667 Jy ! Component: 2550 - total flux cleaned = 0.00443604 Jy ! Component: 2600 - total flux cleaned = 0.00443607 Jy ! Component: 2650 - total flux cleaned = 0.00434623 Jy ! Component: 2700 - total flux cleaned = 0.00447951 Jy ! Component: 2750 - total flux cleaned = 0.00443559 Jy ! Component: 2800 - total flux cleaned = 0.00447893 Jy ! Component: 2850 - total flux cleaned = 0.00443657 Jy ! Component: 2900 - total flux cleaned = 0.00452084 Jy ! Component: 2950 - total flux cleaned = 0.00452108 Jy ! Component: 3000 - total flux cleaned = 0.00458303 Jy ! Component: 3050 - total flux cleaned = 0.00466408 Jy ! Component: 3100 - total flux cleaned = 0.00472415 Jy ! Component: 3150 - total flux cleaned = 0.00476333 Jy ! Component: 3200 - total flux cleaned = 0.00478277 Jy ! Component: 3250 - total flux cleaned = 0.00487936 Jy ! Component: 3300 - total flux cleaned = 0.00491751 Jy ! Component: 3350 - total flux cleaned = 0.00495535 Jy ! Component: 3400 - total flux cleaned = 0.00504868 Jy ! Component: 3450 - total flux cleaned = 0.00510396 Jy ! Component: 3500 - total flux cleaned = 0.00515884 Jy ! Component: 3550 - total flux cleaned = 0.00521328 Jy ! Component: 3600 - total flux cleaned = 0.0052492 Jy ! Component: 3650 - total flux cleaned = 0.0053558 Jy ! Component: 3700 - total flux cleaned = 0.00544366 Jy ! Component: 3750 - total flux cleaned = 0.0055132 Jy ! Component: 3800 - total flux cleaned = 0.00556492 Jy ! Component: 3850 - total flux cleaned = 0.00568425 Jy ! Component: 3900 - total flux cleaned = 0.00573496 Jy ! Component: 3950 - total flux cleaned = 0.00588558 Jy ! Component: 4000 - total flux cleaned = 0.00593524 Jy ! Component: 4050 - total flux cleaned = 0.00600102 Jy ! Total flux subtracted in 4096 components = 0.00608254 Jy ! Clean residual min=-0.001128 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0887206 Jy keep ! Adding 485 model components to the UV plane model. ! The established model now contains 557 components and 0.0887207 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1022-1037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 3.767 at -18.27 degrees (North through East) ! Clean map min=-0.0026167 max=0.075555 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1022-1037_X_map.fits wmodel /image_prod/ug002_uva//J1022-1037_X_map.mod ! Writing 557 model components to file: /image_prod/ug002_uva//J1022-1037_X_map.mod wobs /image_prod/ug002_uva//J1022-1037_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1022-1037_X_uvs.fits wwins /image_prod/ug002_uva//J1022-1037_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1022-1037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0755545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43765 1.43765 2.8753 5.7506 11.5012 23.0024 46.0048 92.0096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.673 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1022-1037_X_dfm.log closed on Wed Mar 4 23:32:49 2020