! Started logfile: /image_prod/ug002_uva//J2036+2227_X_dfm.log on Thu Mar 5 04:53:21 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//J2036+2227_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2036+2227_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908025 visibilities/baseline/integration-bin. ! Found source: J2036+2227 ! ! 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 17652 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 J2036+2227_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004917Jy sigma=9.396895 ! Fit after self-cal, rms=0.939560Jy sigma=8.781399 ! 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=0.8639 mas, bmaj=2.651 mas, bpa=-16.72 degrees ! Estimated noise=1.01191 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 = 0.0439611 Jy ! Component: 100 - total flux cleaned = 0.0598945 Jy ! Total flux subtracted in 100 components = 0.0598945 Jy ! Clean residual min=-0.003807 max=0.008015 Jy/beam ! Clean residual mean=0.000008 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.0598945 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0598945 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=0.063786Jy sigma=0.539343 ! Fit after self-cal, rms=0.062598Jy sigma=0.527161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944946 Jy ! Component: 100 - total flux cleaned = 0.0150438 Jy ! Total flux subtracted in 100 components = 0.0150438 Jy ! Clean residual min=-0.002826 max=0.006179 Jy/beam ! Clean residual mean=0.000003 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0749383 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0749383 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=0.060606Jy sigma=0.507280 ! Fit after self-cal, rms=0.060600Jy sigma=0.506929 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559159 Jy ! Component: 100 - total flux cleaned = 0.00809003 Jy ! Total flux subtracted in 100 components = 0.00809003 Jy ! Clean residual min=-0.002407 max=0.003139 Jy/beam ! Clean residual mean=0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0830283 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0830283 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=0.060039Jy sigma=0.501459 ! Fit after self-cal, rms=0.059977Jy sigma=0.500879 ! 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=1.134 mas, bmaj=2.783 mas, bpa=-15.91 degrees ! Estimated noise=0.578834 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 = 0.00310386 Jy ! Component: 100 - total flux cleaned = 0.00399052 Jy ! Component: 150 - total flux cleaned = 0.00437888 Jy ! Component: 200 - total flux cleaned = 0.00455231 Jy ! Total flux subtracted in 200 components = 0.00455231 Jy ! Clean residual min=-0.002267 max=0.002433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0875807 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0875806 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=0.059779Jy sigma=0.499149 ! Fit after self-cal, rms=0.059745Jy sigma=0.498956 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 2.783 at -15.91 degrees (North through East) ! Clean map min=-0.0020663 max=0.05902 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.92 KP 1.11 ! LA 1.01 MK 1.12 NL 1.15 OV 1.00 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.02 KP 1.02 ! LA 1.00 MK 1.01 NL 1.08 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.97 KP 1.04 ! LA 1.04 MK 1.01 NL 1.14 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.04 ! LA 1.09 MK 1.07 NL 1.14 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.96 KP 1.09 ! LA 0.99 MK 1.03 NL 1.12 OV 0.96 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.97 KP 1.12 ! LA 1.01 MK 1.04 NL 1.08 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.99 KP 1.10 ! LA 0.99 MK 1.01 NL 1.10 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.90 KP 1.13 ! LA 1.05 MK 1.07 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.08 ! LA 1.00 MK 0.94 NL 1.09 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.90 KP 1.13 ! LA 0.97 MK 1.05 NL 1.15 OV 0.90 ! PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.91 KP 1.08 ! LA 1.04 MK 0.92 NL 1.08 OV 0.89 ! PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.91 KP 1.06 ! LA 1.01 MK 0.95 NL 1.12 OV 0.93 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.059745Jy sigma=0.498956 ! Fit after self-cal, rms=0.056958Jy sigma=0.495313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.752 mas, bpa=-15.73 degrees ! Estimated noise=0.574192 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 = 0.000596332 Jy ! Component: 100 - total flux cleaned = 0.000382905 Jy ! Component: 150 - total flux cleaned = 0.000237968 Jy ! Component: 200 - total flux cleaned = 0.000169086 Jy ! Total flux subtracted in 200 components = 0.000169086 Jy ! Clean residual min=-0.001598 max=0.001526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0877497 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0877497 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=0.056915Jy sigma=0.494893 ! Fit after self-cal, rms=0.056917Jy sigma=0.494674 ! 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=0.056917Jy sigma=0.494674 ! Fit after self-cal, rms=0.056904Jy sigma=0.491991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=2.745 mas, bpa=-15.88 degrees ! Estimated noise=0.57317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313878 Jy ! Component: 100 - total flux cleaned = 0.000231692 Jy ! Component: 150 - total flux cleaned = 0.000232387 Jy ! Component: 200 - total flux cleaned = 0.000146843 Jy ! Total flux subtracted in 200 components = 0.000146843 Jy ! Clean residual min=-0.001226 max=0.001108 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0878966 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.0878966 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=0.056860Jy sigma=0.491634 ! Fit after self-cal, rms=0.056890Jy sigma=0.491494 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 = 0.000174517 Jy ! Component: 100 - total flux cleaned = 9.57033e-05 Jy ! Component: 150 - total flux cleaned = 1.06221e-05 Jy ! Component: 200 - total flux cleaned = -6.34734e-05 Jy ! Total flux subtracted in 200 components = -6.34734e-05 Jy ! Clean residual min=-0.001235 max=0.001109 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0878331 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0878331 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=0.056876Jy sigma=0.491393 ! Fit after self-cal, rms=0.056876Jy sigma=0.491374 ! 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=0.056876Jy sigma=0.491374 ! Fit after self-cal, rms=0.056748Jy sigma=0.491111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=2.738 mas, bpa=-15.76 degrees ! Estimated noise=0.571453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.28209e-05 Jy ! Component: 100 - total flux cleaned = 2.99019e-05 Jy ! Component: 150 - total flux cleaned = 3.04885e-05 Jy ! Component: 200 - total flux cleaned = 1.1777e-07 Jy ! Total flux subtracted in 200 components = 1.1777e-07 Jy ! Clean residual min=-0.001171 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0878332 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0878332 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=0.056728Jy sigma=0.490956 ! Fit after self-cal, rms=0.056739Jy sigma=0.490925 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 = 2.95197e-05 Jy ! Component: 100 - total flux cleaned = -1.42267e-05 Jy ! Component: 150 - total flux cleaned = -6.44509e-05 Jy ! Component: 200 - total flux cleaned = -0.000120653 Jy ! Total flux subtracted in 200 components = -0.000120653 Jy ! Clean residual min=-0.001145 max=0.000984 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0877126 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0877126 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=0.056731Jy sigma=0.490869 ! Fit after self-cal, rms=0.056732Jy sigma=0.490858 ! 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=0.056732Jy sigma=0.490858 ! Fit after self-cal, rms=0.056567Jy sigma=0.490801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=3.017 mas, bpa=-12.75 degrees ! Estimated noise=0.654818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140132 Jy ! Component: 100 - total flux cleaned = -0.000213383 Jy ! Component: 150 - total flux cleaned = -0.000263472 Jy ! Component: 200 - total flux cleaned = -0.000279764 Jy ! Total flux subtracted in 200 components = -0.000279764 Jy ! Clean residual min=-0.001075 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0874328 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 98 components and 0.0874328 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=0.056561Jy sigma=0.490744 ! Fit after self-cal, rms=0.056563Jy sigma=0.490731 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 = 5.76513e-05 Jy ! Component: 100 - total flux cleaned = 4.14437e-05 Jy ! Component: 150 - total flux cleaned = 2.7201e-05 Jy ! Component: 200 - total flux cleaned = 9.59272e-06 Jy ! Total flux subtracted in 200 components = 9.59272e-06 Jy ! Clean residual min=-0.001057 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0874424 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.0874424 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=0.056561Jy sigma=0.490717 ! Fit after self-cal, rms=0.056562Jy sigma=0.490712 ! 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=1.12 mas, bmaj=2.733 mas, bpa=-15.69 degrees ! Estimated noise=0.570191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 2.733 at -15.69 degrees (North through East) ! Clean map min=-0.0011068 max=0.057815 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=0.8544 mas, bmaj=2.612 mas, bpa=-16.73 degrees ! Estimated noise=0.986548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439726 Jy ! Component: 100 - total flux cleaned = 0.0620224 Jy ! Component: 150 - total flux cleaned = 0.0720446 Jy ! Component: 200 - total flux cleaned = 0.0778604 Jy ! Total flux subtracted in 200 components = 0.0778604 Jy ! Clean residual min=-0.002009 max=0.003019 Jy/beam ! Clean residual mean=0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0778604 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0778604 Jy ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=2.733 mas, bpa=-15.69 degrees ! Estimated noise=0.570191 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 = 0.00461298 Jy ! Component: 100 - total flux cleaned = 0.00707374 Jy ! Component: 150 - total flux cleaned = 0.00826159 Jy ! Component: 200 - total flux cleaned = 0.0087787 Jy ! Total flux subtracted in 200 components = 0.0087787 Jy ! Clean residual min=-0.001233 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.086639 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.086639 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=2.221 mas, bmaj=3.017 mas, bpa=-12.75 degrees ! Estimated noise=0.654818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683169 Jy ! Component: 100 - total flux cleaned = 0.000870398 Jy ! Component: 150 - total flux cleaned = 0.000959951 Jy ! Component: 200 - total flux cleaned = 0.000987607 Jy ! Total flux subtracted in 200 components = 0.000987607 Jy ! Clean residual min=-0.001133 max=0.001005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0876267 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.3437e-05 Jy ! Component: 100 - total flux cleaned = 3.4036e-05 Jy ! Component: 150 - total flux cleaned = 2.61177e-05 Jy ! Component: 200 - total flux cleaned = 1.88841e-05 Jy ! Total flux subtracted in 200 components = 1.88841e-05 Jy ! Clean residual min=-0.001101 max=0.001005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0876455 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.0876455 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=2.733 mas, bpa=-15.69 degrees ! Estimated noise=0.570191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.33622e-05 Jy ! Component: 100 - total flux cleaned = 8.63102e-05 Jy ! Component: 150 - total flux cleaned = 8.47587e-05 Jy ! Component: 200 - total flux cleaned = 8.40022e-05 Jy ! Total flux subtracted in 200 components = 8.40022e-05 Jy ! Clean residual min=-0.001084 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0877295 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.0877295 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=0.056564Jy sigma=0.490777 ! Fit after self-cal, rms=0.056558Jy sigma=0.490689 wmodel J2036+2227_X_map.mod ! Writing 72 model components to file: J2036+2227_X_map.mod wobs J2036+2227_X_uvs.fits ! Writing UV FITS file: J2036+2227_X_uvs.fits wwins J2036+2227_X_map.win ! wwins: Wrote 2 windows to J2036+2227_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 = -2.63085e-05 Jy ! Component: 100 - total flux cleaned = -2.66738e-05 Jy ! Component: 150 - total flux cleaned = 2.30171e-05 Jy ! Component: 200 - total flux cleaned = 3.91028e-05 Jy ! Component: 250 - total flux cleaned = 7.01988e-05 Jy ! Component: 300 - total flux cleaned = 8.55417e-05 Jy ! Component: 350 - total flux cleaned = 0.000100389 Jy ! Component: 400 - total flux cleaned = 0.000100542 Jy ! Component: 450 - total flux cleaned = 0.000143683 Jy ! Component: 500 - total flux cleaned = 0.000172242 Jy ! Component: 550 - total flux cleaned = 0.000228071 Jy ! Component: 600 - total flux cleaned = 0.000241888 Jy ! Component: 650 - total flux cleaned = 0.000296146 Jy ! Component: 700 - total flux cleaned = 0.000322595 Jy ! Component: 750 - total flux cleaned = 0.000362102 Jy ! Component: 800 - total flux cleaned = 0.000452472 Jy ! Component: 850 - total flux cleaned = 0.00046518 Jy ! Component: 900 - total flux cleaned = 0.000528334 Jy ! Component: 950 - total flux cleaned = 0.000578164 Jy ! Component: 1000 - total flux cleaned = 0.000639833 Jy ! Component: 1050 - total flux cleaned = 0.000688535 Jy ! Component: 1100 - total flux cleaned = 0.000748748 Jy ! Component: 1150 - total flux cleaned = 0.000784531 Jy ! Component: 1200 - total flux cleaned = 0.00085498 Jy ! Component: 1250 - total flux cleaned = 0.0008666 Jy ! Component: 1300 - total flux cleaned = 0.000912626 Jy ! Component: 1350 - total flux cleaned = 0.000889708 Jy ! Component: 1400 - total flux cleaned = 0.000901005 Jy ! Component: 1450 - total flux cleaned = 0.000945836 Jy ! Component: 1500 - total flux cleaned = 0.000990332 Jy ! Component: 1550 - total flux cleaned = 0.000990339 Jy ! Component: 1600 - total flux cleaned = 0.00102323 Jy ! Component: 1650 - total flux cleaned = 0.00103397 Jy ! Component: 1700 - total flux cleaned = 0.00104486 Jy ! Component: 1750 - total flux cleaned = 0.00110882 Jy ! Component: 1800 - total flux cleaned = 0.00115106 Jy ! Component: 1850 - total flux cleaned = 0.00119294 Jy ! Component: 1900 - total flux cleaned = 0.00123451 Jy ! Component: 1950 - total flux cleaned = 0.00126542 Jy ! Component: 2000 - total flux cleaned = 0.00129628 Jy ! Component: 2050 - total flux cleaned = 0.00135714 Jy ! Component: 2100 - total flux cleaned = 0.00140748 Jy ! Component: 2150 - total flux cleaned = 0.00145751 Jy ! Component: 2200 - total flux cleaned = 0.00150705 Jy ! Component: 2250 - total flux cleaned = 0.00154656 Jy ! Component: 2300 - total flux cleaned = 0.00157594 Jy ! Component: 2350 - total flux cleaned = 0.00159546 Jy ! Component: 2400 - total flux cleaned = 0.0016726 Jy ! Component: 2450 - total flux cleaned = 0.00169173 Jy ! Component: 2500 - total flux cleaned = 0.00172981 Jy ! Component: 2550 - total flux cleaned = 0.00176758 Jy ! Component: 2600 - total flux cleaned = 0.00181428 Jy ! Component: 2650 - total flux cleaned = 0.00183293 Jy ! Component: 2700 - total flux cleaned = 0.00188842 Jy ! Component: 2750 - total flux cleaned = 0.00189765 Jy ! Component: 2800 - total flux cleaned = 0.0019159 Jy ! Component: 2850 - total flux cleaned = 0.00197032 Jy ! Component: 2900 - total flux cleaned = 0.00201528 Jy ! Component: 2950 - total flux cleaned = 0.00202419 Jy ! Component: 3000 - total flux cleaned = 0.00208646 Jy ! Component: 3050 - total flux cleaned = 0.00208643 Jy ! Component: 3100 - total flux cleaned = 0.00213034 Jy ! Component: 3150 - total flux cleaned = 0.00220895 Jy ! Component: 3200 - total flux cleaned = 0.00217416 Jy ! Component: 3250 - total flux cleaned = 0.00221725 Jy ! Component: 3300 - total flux cleaned = 0.00225153 Jy ! Component: 3350 - total flux cleaned = 0.0022771 Jy ! Component: 3400 - total flux cleaned = 0.00228557 Jy ! Component: 3450 - total flux cleaned = 0.00234456 Jy ! Component: 3500 - total flux cleaned = 0.00234453 Jy ! Component: 3550 - total flux cleaned = 0.00238612 Jy ! Component: 3600 - total flux cleaned = 0.00241101 Jy ! Component: 3650 - total flux cleaned = 0.00240278 Jy ! Component: 3700 - total flux cleaned = 0.00246 Jy ! Component: 3750 - total flux cleaned = 0.00245184 Jy ! Component: 3800 - total flux cleaned = 0.00248419 Jy ! Component: 3850 - total flux cleaned = 0.0025244 Jy ! Component: 3900 - total flux cleaned = 0.00257237 Jy ! Component: 3950 - total flux cleaned = 0.00262797 Jy ! Component: 4000 - total flux cleaned = 0.00265175 Jy ! Component: 4050 - total flux cleaned = 0.00268325 Jy ! Total flux subtracted in 4096 components = 0.0027381 Jy ! Clean residual min=-0.000503 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0904676 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 376 components and 0.0904676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2036+2227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 2.733 at -15.69 degrees (North through East) ! Clean map min=-0.00075861 max=0.057676 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2036+2227_X_map.fits wmodel /image_prod/ug002_uva//J2036+2227_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J2036+2227_X_map.mod wobs /image_prod/ug002_uva//J2036+2227_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2036+2227_X_uvs.fits wwins /image_prod/ug002_uva//J2036+2227_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2036+2227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.057676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140572 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.731182 0.731182 1.46236 2.92473 5.84945 11.6989 23.3978 46.7956 93.5913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 410.294 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2036+2227_X_dfm.log closed on Thu Mar 5 04:53:26 2020