! Started logfile: /image_prod/ug002_uva//J0806-2652_X_dfm.log on Wed Mar 4 22:13:17 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//J0806-2652_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0806-2652_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972917 visibilities/baseline/integration-bin. ! Found source: J0806-2652 ! ! 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 16812 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 J0806-2652_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026550Jy sigma=7.883973 ! Fit after self-cal, rms=0.782205Jy sigma=5.916418 ! 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=0.6925 mas, bmaj=3.28 mas, bpa=-21.76 degrees ! Estimated noise=1.37327 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 = 0.150099 Jy ! Component: 100 - total flux cleaned = 0.204004 Jy ! Total flux subtracted in 100 components = 0.204004 Jy ! Clean residual min=-0.012721 max=0.025459 Jy/beam ! Clean residual mean=-0.000031 rms=0.003565 Jy/beam ! Combined flux in latest and established models = 0.204004 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.204004 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=0.109665Jy sigma=0.807187 ! Fit after self-cal, rms=0.109611Jy sigma=0.806619 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312832 Jy ! Component: 100 - total flux cleaned = 0.0529347 Jy ! Total flux subtracted in 100 components = 0.0529347 Jy ! Clean residual min=-0.008995 max=0.014101 Jy/beam ! Clean residual mean=-0.000019 rms=0.002382 Jy/beam ! Combined flux in latest and established models = 0.256938 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.256938 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=0.091617Jy sigma=0.649952 ! Fit after self-cal, rms=0.091547Jy sigma=0.649120 ! Inverting map ! Added new window around map position (-1.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166783 Jy ! Component: 100 - total flux cleaned = 0.0285327 Jy ! Total flux subtracted in 100 components = 0.0285327 Jy ! Clean residual min=-0.007438 max=0.008502 Jy/beam ! Clean residual mean=-0.000013 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.285471 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.285471 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=0.085333Jy sigma=0.595708 ! Fit after self-cal, rms=0.085275Jy sigma=0.594933 ! 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=0.937 mas, bmaj=3.837 mas, bpa=-20.18 degrees ! Estimated noise=0.72783 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 = 0.0176116 Jy ! Component: 100 - total flux cleaned = 0.0280331 Jy ! Component: 150 - total flux cleaned = 0.0332362 Jy ! Component: 200 - total flux cleaned = 0.0354185 Jy ! Total flux subtracted in 200 components = 0.0354185 Jy ! Clean residual min=-0.011048 max=0.015039 Jy/beam ! Clean residual mean=-0.000022 rms=0.002925 Jy/beam ! Combined flux in latest and established models = 0.320889 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 86 components and 0.320889 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=0.081259Jy sigma=0.563066 ! Fit after self-cal, rms=0.081188Jy sigma=0.562059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.937 x 3.837 at -20.18 degrees (North through East) ! Clean map min=-0.010814 max=0.21136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 1.08 KP 1.14 ! LA 1.02 MK 1.04 NL 1.04 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.15 KP 1.11 ! LA 1.03 MK 0.98 NL 1.05 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 1.09 KP 1.13 ! LA 1.03 MK 1.04 NL 1.05 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 1.15 KP 1.12 ! LA 1.03 MK 1.01 NL 1.04 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 1.11 KP 1.14 ! LA 1.02 MK 1.05 NL 1.04 OV 0.90 ! PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.07 HN 1.08 KP 1.12 ! LA 1.04 MK 1.03 NL 1.04 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 1.09 KP 1.13 ! LA 1.01 MK 0.98 NL 1.07 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 1.10 KP 1.13 ! LA 1.02 MK 1.04 NL 1.07 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 1.10 KP 1.09 ! LA 1.05 MK 0.99 NL 1.02 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 HN 1.10 KP 1.12 ! LA 1.02 MK 0.97 NL 1.05 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 1.11 KP 1.17 ! LA 1.03 MK 1.00 NL 0.99 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 HN 1.14 KP 1.07 ! LA 1.05 MK 1.05 NL 1.00 OV 0.91 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.081188Jy sigma=0.562059 ! Fit after self-cal, rms=0.075644Jy sigma=0.517619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=3.795 mas, bpa=-20.36 degrees ! Estimated noise=0.728631 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 (-7.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109792 Jy ! Component: 100 - total flux cleaned = 0.0180593 Jy ! Component: 150 - total flux cleaned = 0.0212209 Jy ! Component: 200 - total flux cleaned = 0.0232901 Jy ! Total flux subtracted in 200 components = 0.0232901 Jy ! Clean residual min=-0.004605 max=0.004898 Jy/beam ! Clean residual mean=-0.000008 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.344179 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 135 components and 0.344179 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=0.073768Jy sigma=0.500583 ! Fit after self-cal, rms=0.073695Jy sigma=0.499549 ! 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=0.073695Jy sigma=0.499549 ! Fit after self-cal, rms=0.073751Jy sigma=0.494320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=3.831 mas, bpa=-20.38 degrees ! Estimated noise=0.727728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286636 Jy ! Component: 100 - total flux cleaned = 0.00453309 Jy ! Component: 150 - total flux cleaned = 0.0060371 Jy ! Component: 200 - total flux cleaned = 0.00734801 Jy ! Total flux subtracted in 200 components = 0.00734801 Jy ! Clean residual min=-0.003224 max=0.004672 Jy/beam ! Clean residual mean=-0.000006 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.351527 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 171 components and 0.351527 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=0.073292Jy sigma=0.490441 ! Fit after self-cal, rms=0.073280Jy sigma=0.490279 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 (-10.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400859 Jy ! Component: 100 - total flux cleaned = 0.00574274 Jy ! Component: 150 - total flux cleaned = 0.00705558 Jy ! Component: 200 - total flux cleaned = 0.00798379 Jy ! Total flux subtracted in 200 components = 0.00798379 Jy ! Clean residual min=-0.003343 max=0.002781 Jy/beam ! Clean residual mean=-0.000005 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.359511 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 196 components and 0.359511 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=0.072959Jy sigma=0.487582 ! Fit after self-cal, rms=0.072945Jy sigma=0.487474 ! 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=0.072945Jy sigma=0.487474 ! Fit after self-cal, rms=0.073318Jy sigma=0.486799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9595 mas, bmaj=3.851 mas, bpa=-20.38 degrees ! Estimated noise=0.727001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123712 Jy ! Component: 100 - total flux cleaned = 0.00111474 Jy ! Component: 150 - total flux cleaned = 0.0021503 Jy ! Component: 200 - total flux cleaned = 0.00294434 Jy ! Total flux subtracted in 200 components = 0.00294434 Jy ! Clean residual min=-0.002698 max=0.002184 Jy/beam ! Clean residual mean=-0.000004 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.362455 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 223 components and 0.362455 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=0.073171Jy sigma=0.485734 ! Fit after self-cal, rms=0.073170Jy sigma=0.485694 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 = 0.000845311 Jy ! Component: 100 - total flux cleaned = 0.00158077 Jy ! Component: 150 - total flux cleaned = 0.00212026 Jy ! Component: 200 - total flux cleaned = 0.00257849 Jy ! Total flux subtracted in 200 components = 0.00257849 Jy ! Clean residual min=-0.002548 max=0.002026 Jy/beam ! Clean residual mean=-0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.365034 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 240 components and 0.365034 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=0.073106Jy sigma=0.485306 ! Fit after self-cal, rms=0.073106Jy sigma=0.485296 ! 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=0.073106Jy sigma=0.485296 ! Fit after self-cal, rms=0.073318Jy sigma=0.485127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=6.406 mas, bpa=-5.657 degrees ! Estimated noise=0.836782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697042 Jy ! Component: 100 - total flux cleaned = 0.00141863 Jy ! Component: 150 - total flux cleaned = 0.00193678 Jy ! Component: 200 - total flux cleaned = 0.00223567 Jy ! Total flux subtracted in 200 components = 0.00223567 Jy ! Clean residual min=-0.002633 max=0.002193 Jy/beam ! Clean residual mean=-0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.36727 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 267 components and 0.36727 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=0.073272Jy sigma=0.484819 ! Fit after self-cal, rms=0.073273Jy sigma=0.484801 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 = 0.000364446 Jy ! Component: 100 - total flux cleaned = 0.000619104 Jy ! Component: 150 - total flux cleaned = 0.000880227 Jy ! Component: 200 - total flux cleaned = 0.00109506 Jy ! Total flux subtracted in 200 components = 0.00109506 Jy ! Clean residual min=-0.002557 max=0.002137 Jy/beam ! Clean residual mean=-0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.368365 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 282 components and 0.368365 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=0.073258Jy sigma=0.484729 ! Fit after self-cal, rms=0.073258Jy sigma=0.484726 ! 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=0.9611 mas, bmaj=3.859 mas, bpa=-20.38 degrees ! Estimated noise=0.726843 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9611 x 3.859 at -20.38 degrees (North through East) ! Clean map min=-0.0021245 max=0.21157 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=0.7066 mas, bmaj=3.306 mas, bpa=-21.97 degrees ! Estimated noise=1.40547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152832 Jy ! Component: 100 - total flux cleaned = 0.205574 Jy ! Component: 150 - total flux cleaned = 0.235342 Jy ! Component: 200 - total flux cleaned = 0.255349 Jy ! Total flux subtracted in 200 components = 0.255349 Jy ! Clean residual min=-0.006431 max=0.011042 Jy/beam ! Clean residual mean=-0.000016 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.255349 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.255349 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9611 mas, bmaj=3.859 mas, bpa=-20.38 degrees ! Estimated noise=0.726843 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 = 0.0241747 Jy ! Component: 100 - total flux cleaned = 0.0393608 Jy ! Component: 150 - total flux cleaned = 0.0506068 Jy ! Component: 200 - total flux cleaned = 0.0595543 Jy ! Total flux subtracted in 200 components = 0.0595543 Jy ! Clean residual min=-0.004209 max=0.006316 Jy/beam ! Clean residual mean=-0.000016 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.314903 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 90 components and 0.314903 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=2.311 mas, bmaj=6.406 mas, bpa=-5.657 degrees ! Estimated noise=0.836782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117042 Jy ! Component: 100 - total flux cleaned = 0.0203731 Jy ! Component: 150 - total flux cleaned = 0.0270405 Jy ! Component: 200 - total flux cleaned = 0.0322626 Jy ! Total flux subtracted in 200 components = 0.0322626 Jy ! Clean residual min=-0.003571 max=0.003882 Jy/beam ! Clean residual mean=-0.000013 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.347166 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 = 0.00416707 Jy ! Component: 100 - total flux cleaned = 0.00753095 Jy ! Component: 150 - total flux cleaned = 0.00988191 Jy ! Component: 200 - total flux cleaned = 0.0117066 Jy ! Total flux subtracted in 200 components = 0.0117066 Jy ! Clean residual min=-0.003039 max=0.002704 Jy/beam ! Clean residual mean=-0.000008 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.358873 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 194 components and 0.358873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9611 mas, bmaj=3.859 mas, bpa=-20.38 degrees ! Estimated noise=0.726843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212224 Jy ! Component: 100 - total flux cleaned = 0.00363072 Jy ! Component: 150 - total flux cleaned = 0.0048546 Jy ! Component: 200 - total flux cleaned = 0.00565199 Jy ! Total flux subtracted in 200 components = 0.00565199 Jy ! Clean residual min=-0.002510 max=0.002123 Jy/beam ! Clean residual mean=-0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.364525 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 220 components and 0.364525 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=0.073346Jy sigma=0.485402 ! Fit after self-cal, rms=0.073324Jy sigma=0.485215 wmodel J0806-2652_X_map.mod ! Writing 220 model components to file: J0806-2652_X_map.mod wobs J0806-2652_X_uvs.fits ! Writing UV FITS file: J0806-2652_X_uvs.fits wwins J0806-2652_X_map.win ! wwins: Wrote 4 windows to J0806-2652_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 = -0.000213228 Jy ! Component: 100 - total flux cleaned = 0.000261634 Jy ! Component: 150 - total flux cleaned = 0.000614879 Jy ! Component: 200 - total flux cleaned = 0.000861505 Jy ! Component: 250 - total flux cleaned = 0.000921003 Jy ! Component: 300 - total flux cleaned = 0.00100742 Jy ! Component: 350 - total flux cleaned = 0.00111798 Jy ! Component: 400 - total flux cleaned = 0.00114399 Jy ! Component: 450 - total flux cleaned = 0.00117012 Jy ! Component: 500 - total flux cleaned = 0.00114441 Jy ! Component: 550 - total flux cleaned = 0.00121871 Jy ! Component: 600 - total flux cleaned = 0.0012187 Jy ! Component: 650 - total flux cleaned = 0.00128994 Jy ! Component: 700 - total flux cleaned = 0.00133576 Jy ! Component: 750 - total flux cleaned = 0.00131333 Jy ! Component: 800 - total flux cleaned = 0.00133589 Jy ! Component: 850 - total flux cleaned = 0.00129201 Jy ! Component: 900 - total flux cleaned = 0.00133445 Jy ! Component: 950 - total flux cleaned = 0.00131336 Jy ! Component: 1000 - total flux cleaned = 0.00133368 Jy ! Component: 1050 - total flux cleaned = 0.00137374 Jy ! Component: 1100 - total flux cleaned = 0.00135416 Jy ! Component: 1150 - total flux cleaned = 0.00133471 Jy ! Component: 1200 - total flux cleaned = 0.00133465 Jy ! Component: 1250 - total flux cleaned = 0.00129704 Jy ! Component: 1300 - total flux cleaned = 0.00126035 Jy ! Component: 1350 - total flux cleaned = 0.00131494 Jy ! Component: 1400 - total flux cleaned = 0.00131471 Jy ! Component: 1450 - total flux cleaned = 0.00136748 Jy ! Component: 1500 - total flux cleaned = 0.00138511 Jy ! Component: 1550 - total flux cleaned = 0.00138527 Jy ! Component: 1600 - total flux cleaned = 0.00138528 Jy ! Component: 1650 - total flux cleaned = 0.001318 Jy ! Component: 1700 - total flux cleaned = 0.00135132 Jy ! Component: 1750 - total flux cleaned = 0.00130204 Jy ! Component: 1800 - total flux cleaned = 0.00125353 Jy ! Component: 1850 - total flux cleaned = 0.00118967 Jy ! Component: 1900 - total flux cleaned = 0.00118959 Jy ! Component: 1950 - total flux cleaned = 0.00109567 Jy ! Component: 2000 - total flux cleaned = 0.00118864 Jy ! Component: 2050 - total flux cleaned = 0.00105081 Jy ! Component: 2100 - total flux cleaned = 0.00105094 Jy ! Component: 2150 - total flux cleaned = 0.00103601 Jy ! Component: 2200 - total flux cleaned = 0.00103576 Jy ! Component: 2250 - total flux cleaned = 0.000932977 Jy ! Component: 2300 - total flux cleaned = 0.000932969 Jy ! Component: 2350 - total flux cleaned = 0.000932795 Jy ! Component: 2400 - total flux cleaned = 0.000904144 Jy ! Component: 2450 - total flux cleaned = 0.000819415 Jy ! Component: 2500 - total flux cleaned = 0.000847408 Jy ! Component: 2550 - total flux cleaned = 0.000778203 Jy ! Component: 2600 - total flux cleaned = 0.000737094 Jy ! Component: 2650 - total flux cleaned = 0.000682615 Jy ! Component: 2700 - total flux cleaned = 0.000669234 Jy ! Component: 2750 - total flux cleaned = 0.000629283 Jy ! Component: 2800 - total flux cleaned = 0.000616077 Jy ! Component: 2850 - total flux cleaned = 0.000563393 Jy ! Component: 2900 - total flux cleaned = 0.000576464 Jy ! Component: 2950 - total flux cleaned = 0.000537713 Jy ! Component: 3000 - total flux cleaned = 0.000512102 Jy ! Component: 3050 - total flux cleaned = 0.000487049 Jy ! Component: 3100 - total flux cleaned = 0.000474514 Jy ! Component: 3150 - total flux cleaned = 0.000462119 Jy ! Component: 3200 - total flux cleaned = 0.000437348 Jy ! Component: 3250 - total flux cleaned = 0.000437519 Jy ! Component: 3300 - total flux cleaned = 0.000425299 Jy ! Component: 3350 - total flux cleaned = 0.000413106 Jy ! Component: 3400 - total flux cleaned = 0.000353214 Jy ! Component: 3450 - total flux cleaned = 0.000353212 Jy ! Component: 3500 - total flux cleaned = 0.000317917 Jy ! Component: 3550 - total flux cleaned = 0.000329598 Jy ! Component: 3600 - total flux cleaned = 0.000271528 Jy ! Component: 3650 - total flux cleaned = 0.000248494 Jy ! Component: 3700 - total flux cleaned = 0.000225398 Jy ! Component: 3750 - total flux cleaned = 0.000179857 Jy ! Component: 3800 - total flux cleaned = 0.000157241 Jy ! Component: 3850 - total flux cleaned = 0.000101185 Jy ! Component: 3900 - total flux cleaned = 0.000101346 Jy ! Component: 3950 - total flux cleaned = 0.000112383 Jy ! Component: 4000 - total flux cleaned = 9.01659e-05 Jy ! Component: 4050 - total flux cleaned = 0.000101088 Jy ! Total flux subtracted in 4096 components = 5.75921e-05 Jy ! Clean residual min=-0.000577 max=0.000577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.364582 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 512 components and 0.364583 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0806-2652_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9611 x 3.859 at -20.38 degrees (North through East) ! Clean map min=-0.0014047 max=0.21308 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0806-2652_X_map.fits wmodel /image_prod/ug002_uva//J0806-2652_X_map.mod ! Writing 512 model components to file: /image_prod/ug002_uva//J0806-2652_X_map.mod wobs /image_prod/ug002_uva//J0806-2652_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0806-2652_X_uvs.fits wwins /image_prod/ug002_uva//J0806-2652_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0806-2652_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272219 0.272219 0.544437 1.08887 2.17775 4.3555 8.71099 17.422 34.844 69.6879 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1102.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0806-2652_X_dfm.log closed on Wed Mar 4 22:13:21 2020