! Started logfile: /image_prod/ug002_uva//J0011+0823_X_dfm.log on Wed Mar 4 18:17:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0011+0823_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0011+0823_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96963 visibilities/baseline/integration-bin. ! Found source: J0011+0823 ! ! 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 134 lines of history. ! ! Reading 31416 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 J0011+0823_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.062687Jy sigma=8.897895 ! Fit after self-cal, rms=0.665993Jy sigma=5.418542 ! 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=0.7279 mas, bmaj=1.728 mas, bpa=-0.5085 degrees ! Estimated noise=0.885249 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 = 0.260171 Jy ! Component: 100 - total flux cleaned = 0.337619 Jy ! Total flux subtracted in 100 components = 0.337619 Jy ! Clean residual min=-0.012645 max=0.036820 Jy/beam ! Clean residual mean=0.000003 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 0.337619 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.337619 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=0.102747Jy sigma=0.784246 ! Fit after self-cal, rms=0.102748Jy sigma=0.783895 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384064 Jy ! Component: 100 - total flux cleaned = 0.0599782 Jy ! Total flux subtracted in 100 components = 0.0599782 Jy ! Clean residual min=-0.010667 max=0.017830 Jy/beam ! Clean residual mean=0.000003 rms=0.002428 Jy/beam ! Combined flux in latest and established models = 0.397597 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.397597 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=0.085829Jy sigma=0.623012 ! Fit after self-cal, rms=0.085284Jy sigma=0.617116 ! Inverting map ! Added new window around map position (4.8, -12.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175118 Jy ! Component: 100 - total flux cleaned = 0.0287577 Jy ! Total flux subtracted in 100 components = 0.0287577 Jy ! Clean residual min=-0.010050 max=0.015077 Jy/beam ! Clean residual mean=0.000003 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.426355 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.426355 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=0.081064Jy sigma=0.582066 ! Fit after self-cal, rms=0.080909Jy sigma=0.580527 ! Inverting map ! Added new window around map position (-4.6, 11.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112596 Jy ! Component: 100 - total flux cleaned = 0.0155823 Jy ! Total flux subtracted in 100 components = 0.0155823 Jy ! Clean residual min=-0.009543 max=0.011238 Jy/beam ! Clean residual mean=0.000003 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 0.441937 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.441937 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=0.078661Jy sigma=0.568380 ! Fit after self-cal, rms=0.078577Jy sigma=0.567366 ! 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=0.9128 mas, bmaj=2.026 mas, bpa=-0.5667 degrees ! Estimated noise=0.49079 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 (-12.6, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010951 Jy ! Component: 100 - total flux cleaned = 0.0155656 Jy ! Component: 150 - total flux cleaned = 0.016738 Jy ! Component: 200 - total flux cleaned = 0.0171556 Jy ! Total flux subtracted in 200 components = 0.0171556 Jy ! Clean residual min=-0.008442 max=0.009738 Jy/beam ! Clean residual mean=0.000004 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.459093 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.459093 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=0.076262Jy sigma=0.550610 ! Fit after self-cal, rms=0.076189Jy sigma=0.549799 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9128 x 2.026 at -0.5667 degrees (North through East) ! Clean map min=-0.0078948 max=0.33396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.86 KP 1.03 ! LA 1.07 MK 1.25 NL 1.07 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.86 KP 1.01 ! LA 1.06 MK 1.24 NL 1.08 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.86 KP 1.03 ! LA 1.05 MK 1.23 NL 1.06 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.86 KP 1.02 ! LA 1.06 MK 1.23 NL 1.08 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.87 KP 1.02 ! LA 1.06 MK 1.28 NL 1.08 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.87 KP 1.02 ! LA 1.05 MK 1.27 NL 1.06 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.87 KP 1.02 ! LA 1.06 MK 1.23 NL 1.07 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.86 KP 1.02 ! LA 1.05 MK 1.23 NL 1.09 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.87 KP 1.01 ! LA 1.05 MK 1.22 NL 1.08 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.86 KP 1.03 ! LA 1.05 MK 1.26 NL 1.07 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.86 KP 1.02 ! LA 1.05 MK 1.30 NL 1.07 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.85 KP 1.02 ! LA 1.06 MK 1.29 NL 1.08 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.076189Jy sigma=0.549799 ! Fit after self-cal, rms=0.071693Jy sigma=0.469711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=2.054 mas, bpa=0.8628 degrees ! Estimated noise=0.495667 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 = -0.00356982 Jy ! Component: 100 - total flux cleaned = -0.00679174 Jy ! Component: 150 - total flux cleaned = -0.00962155 Jy ! Component: 200 - total flux cleaned = -0.0118414 Jy ! Total flux subtracted in 200 components = -0.0118414 Jy ! Clean residual min=-0.004245 max=0.004909 Jy/beam ! Clean residual mean=0.000004 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.447251 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.447251 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=0.069912Jy sigma=0.457306 ! Fit after self-cal, rms=0.069871Jy sigma=0.456389 ! Inverting map ! Added new window around map position (-9, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246078 Jy ! Component: 100 - total flux cleaned = 0.0015111 Jy ! Component: 150 - total flux cleaned = 0.000511594 Jy ! Component: 200 - total flux cleaned = -0.000412099 Jy ! Total flux subtracted in 200 components = -0.000412099 Jy ! Clean residual min=-0.003969 max=0.004459 Jy/beam ! Clean residual mean=0.000004 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.446839 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.446839 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=0.069013Jy sigma=0.450891 ! Fit after self-cal, rms=0.068994Jy sigma=0.450673 ! 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=0.068994Jy sigma=0.450673 ! Fit after self-cal, rms=0.072117Jy sigma=0.427342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=2.048 mas, bpa=0.8148 degrees ! Estimated noise=0.49564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374467 Jy ! Component: 100 - total flux cleaned = -0.00499387 Jy ! Component: 150 - total flux cleaned = -0.00539508 Jy ! Component: 200 - total flux cleaned = -0.00549093 Jy ! Total flux subtracted in 200 components = -0.00549093 Jy ! Clean residual min=-0.003058 max=0.003074 Jy/beam ! Clean residual mean=0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.441348 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.441348 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=0.071781Jy sigma=0.423875 ! Fit after self-cal, rms=0.071800Jy sigma=0.423791 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 = -0.00038893 Jy ! Component: 100 - total flux cleaned = -0.000390183 Jy ! Component: 150 - total flux cleaned = -0.000313511 Jy ! Component: 200 - total flux cleaned = -0.000170028 Jy ! Total flux subtracted in 200 components = -0.000170028 Jy ! Clean residual min=-0.002861 max=0.002826 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.441178 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.441178 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=0.071644Jy sigma=0.422171 ! Fit after self-cal, rms=0.071642Jy sigma=0.422162 ! 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=0.071642Jy sigma=0.422162 ! Fit after self-cal, rms=0.074171Jy sigma=0.421565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=2.05 mas, bpa=0.8373 degrees ! Estimated noise=0.495397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227753 Jy ! Component: 100 - total flux cleaned = -0.00281094 Jy ! Component: 150 - total flux cleaned = -0.00301843 Jy ! Component: 200 - total flux cleaned = -0.00302126 Jy ! Total flux subtracted in 200 components = -0.00302126 Jy ! Clean residual min=-0.002776 max=0.002575 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.438157 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.438157 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=0.073993Jy sigma=0.420111 ! Fit after self-cal, rms=0.073995Jy sigma=0.420099 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 = -6.9702e-05 Jy ! Component: 100 - total flux cleaned = -6.89961e-05 Jy ! Component: 150 - total flux cleaned = -6.85987e-05 Jy ! Component: 200 - total flux cleaned = -6.82239e-05 Jy ! Total flux subtracted in 200 components = -6.82239e-05 Jy ! Clean residual min=-0.002649 max=0.002521 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.438089 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.438089 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=0.073889Jy sigma=0.419301 ! Fit after self-cal, rms=0.073887Jy sigma=0.419294 ! 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=0.073887Jy sigma=0.419294 ! Fit after self-cal, rms=0.074681Jy sigma=0.419114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=3.069 mas, bpa=-1.351 degrees ! Estimated noise=0.593338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180641 Jy ! Component: 100 - total flux cleaned = -0.00237462 Jy ! Component: 150 - total flux cleaned = -0.00280028 Jy ! Component: 200 - total flux cleaned = -0.0030353 Jy ! Total flux subtracted in 200 components = -0.0030353 Jy ! Clean residual min=-0.002154 max=0.002699 Jy/beam ! Clean residual mean=0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.435053 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 143 components and 0.435053 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=0.074670Jy sigma=0.418692 ! Fit after self-cal, rms=0.074666Jy sigma=0.418637 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 (7.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228167 Jy ! Component: 100 - total flux cleaned = 0.00282972 Jy ! Component: 150 - total flux cleaned = 0.00295337 Jy ! Component: 200 - total flux cleaned = 0.00284431 Jy ! Total flux subtracted in 200 components = 0.00284431 Jy ! Clean residual min=-0.001921 max=0.002074 Jy/beam ! Clean residual mean=0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.437898 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.437898 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=0.074632Jy sigma=0.417922 ! Fit after self-cal, rms=0.074629Jy sigma=0.417889 ! Inverting map ! Added new window around map position (1.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423312 Jy ! Component: 100 - total flux cleaned = 0.000825709 Jy ! Component: 150 - total flux cleaned = 0.000991046 Jy ! Component: 200 - total flux cleaned = 0.00106225 Jy ! Total flux subtracted in 200 components = 0.00106225 Jy ! Clean residual min=-0.001769 max=0.001600 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.43896 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.43896 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=0.074587Jy sigma=0.417233 ! Fit after self-cal, rms=0.074587Jy sigma=0.417202 ! 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=0.9475 mas, bmaj=2.052 mas, bpa=0.9068 degrees ! Estimated noise=0.49526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 2.052 at 0.9068 degrees (North through East) ! Clean map min=-0.0035735 max=0.33793 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=0.7562 mas, bmaj=1.745 mas, bpa=1.058 degrees ! Estimated noise=0.909094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.265948 Jy ! Component: 100 - total flux cleaned = 0.337275 Jy ! Component: 150 - total flux cleaned = 0.372566 Jy ! Component: 200 - total flux cleaned = 0.392544 Jy ! Total flux subtracted in 200 components = 0.392544 Jy ! Clean residual min=-0.004657 max=0.010171 Jy/beam ! Clean residual mean=0.000002 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.392544 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.392544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=2.052 mas, bpa=0.9068 degrees ! Estimated noise=0.49526 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 = 0.0164489 Jy ! Component: 100 - total flux cleaned = 0.0256252 Jy ! Component: 150 - total flux cleaned = 0.0310118 Jy ! Component: 200 - total flux cleaned = 0.0335514 Jy ! Total flux subtracted in 200 components = 0.0335514 Jy ! Clean residual min=-0.003163 max=0.002715 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.426095 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.426095 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=2.109 mas, bmaj=3.069 mas, bpa=-1.351 degrees ! Estimated noise=0.593338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335265 Jy ! Component: 100 - total flux cleaned = 0.00518668 Jy ! Component: 150 - total flux cleaned = 0.00662475 Jy ! Component: 200 - total flux cleaned = 0.0076821 Jy ! Total flux subtracted in 200 components = 0.0076821 Jy ! Clean residual min=-0.002387 max=0.002311 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.433777 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 = 0.000847987 Jy ! Component: 100 - total flux cleaned = 0.00159486 Jy ! Component: 150 - total flux cleaned = 0.00196301 Jy ! Component: 200 - total flux cleaned = 0.00224434 Jy ! Total flux subtracted in 200 components = 0.00224434 Jy ! Clean residual min=-0.001817 max=0.001809 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.436022 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 91 components and 0.436022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=2.052 mas, bpa=0.9068 degrees ! Estimated noise=0.49526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753505 Jy ! Component: 100 - total flux cleaned = 0.000676483 Jy ! Component: 150 - total flux cleaned = 0.00074565 Jy ! Component: 200 - total flux cleaned = 0.000998638 Jy ! Total flux subtracted in 200 components = 0.000998638 Jy ! Clean residual min=-0.002263 max=0.001740 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.43702 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.43702 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=0.074317Jy sigma=0.416375 ! Fit after self-cal, rms=0.074246Jy sigma=0.415954 wmodel J0011+0823_X_map.mod ! Writing 119 model components to file: J0011+0823_X_map.mod wobs J0011+0823_X_uvs.fits ! Writing UV FITS file: J0011+0823_X_uvs.fits wwins J0011+0823_X_map.win ! wwins: Wrote 8 windows to J0011+0823_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 = -0.000592108 Jy ! Component: 100 - total flux cleaned = -0.000624051 Jy ! Component: 150 - total flux cleaned = -0.0007414 Jy ! Component: 200 - total flux cleaned = -0.000825258 Jy ! Component: 250 - total flux cleaned = -0.000906576 Jy ! Component: 300 - total flux cleaned = -0.00101216 Jy ! Component: 350 - total flux cleaned = -0.00111462 Jy ! Component: 400 - total flux cleaned = -0.00111411 Jy ! Component: 450 - total flux cleaned = -0.0011873 Jy ! Component: 500 - total flux cleaned = -0.0012112 Jy ! Component: 550 - total flux cleaned = -0.00128152 Jy ! Component: 600 - total flux cleaned = -0.00130518 Jy ! Component: 650 - total flux cleaned = -0.00139554 Jy ! Component: 700 - total flux cleaned = -0.00143971 Jy ! Component: 750 - total flux cleaned = -0.00143948 Jy ! Component: 800 - total flux cleaned = -0.00143986 Jy ! Component: 850 - total flux cleaned = -0.00148238 Jy ! Component: 900 - total flux cleaned = -0.00156509 Jy ! Component: 950 - total flux cleaned = -0.00156518 Jy ! Component: 1000 - total flux cleaned = -0.00160553 Jy ! Component: 1050 - total flux cleaned = -0.00160562 Jy ! Component: 1100 - total flux cleaned = -0.00166401 Jy ! Component: 1150 - total flux cleaned = -0.00168319 Jy ! Component: 1200 - total flux cleaned = -0.00166443 Jy ! Component: 1250 - total flux cleaned = -0.00170206 Jy ! Component: 1300 - total flux cleaned = -0.00173881 Jy ! Component: 1350 - total flux cleaned = -0.00173876 Jy ! Component: 1400 - total flux cleaned = -0.00175668 Jy ! Component: 1450 - total flux cleaned = -0.00175647 Jy ! Component: 1500 - total flux cleaned = -0.00177411 Jy ! Component: 1550 - total flux cleaned = -0.00177417 Jy ! Component: 1600 - total flux cleaned = -0.00175724 Jy ! Component: 1650 - total flux cleaned = -0.00179116 Jy ! Component: 1700 - total flux cleaned = -0.00177449 Jy ! Component: 1750 - total flux cleaned = -0.00177445 Jy ! Component: 1800 - total flux cleaned = -0.00174191 Jy ! Component: 1850 - total flux cleaned = -0.00174202 Jy ! Component: 1900 - total flux cleaned = -0.00174191 Jy ! Component: 1950 - total flux cleaned = -0.00178942 Jy ! Component: 2000 - total flux cleaned = -0.00180511 Jy ! Component: 2050 - total flux cleaned = -0.001805 Jy ! Component: 2100 - total flux cleaned = -0.00183567 Jy ! Component: 2150 - total flux cleaned = -0.00182054 Jy ! Component: 2200 - total flux cleaned = -0.00186577 Jy ! Component: 2250 - total flux cleaned = -0.00188045 Jy ! Component: 2300 - total flux cleaned = -0.00190995 Jy ! Component: 2350 - total flux cleaned = -0.00196866 Jy ! Component: 2400 - total flux cleaned = -0.0019831 Jy ! Component: 2450 - total flux cleaned = -0.00198319 Jy ! Component: 2500 - total flux cleaned = -0.00202605 Jy ! Component: 2550 - total flux cleaned = -0.00205418 Jy ! Component: 2600 - total flux cleaned = -0.00206824 Jy ! Component: 2650 - total flux cleaned = -0.00209586 Jy ! Component: 2700 - total flux cleaned = -0.00209579 Jy ! Component: 2750 - total flux cleaned = -0.00206834 Jy ! Component: 2800 - total flux cleaned = -0.00208195 Jy ! Component: 2850 - total flux cleaned = -0.00206847 Jy ! Component: 2900 - total flux cleaned = -0.00208165 Jy ! Component: 2950 - total flux cleaned = -0.00202861 Jy ! Component: 3000 - total flux cleaned = -0.00204175 Jy ! Component: 3050 - total flux cleaned = -0.00198963 Jy ! Component: 3100 - total flux cleaned = -0.00197663 Jy ! Component: 3150 - total flux cleaned = -0.00192516 Jy ! Component: 3200 - total flux cleaned = -0.00196342 Jy ! Component: 3250 - total flux cleaned = -0.00193799 Jy ! Component: 3300 - total flux cleaned = -0.00193789 Jy ! Component: 3350 - total flux cleaned = -0.00187537 Jy ! Component: 3400 - total flux cleaned = -0.00190022 Jy ! Component: 3450 - total flux cleaned = -0.00190013 Jy ! Component: 3500 - total flux cleaned = -0.00187583 Jy ! Component: 3550 - total flux cleaned = -0.00183934 Jy ! Component: 3600 - total flux cleaned = -0.00183928 Jy ! Component: 3650 - total flux cleaned = -0.00188731 Jy ! Component: 3700 - total flux cleaned = -0.00182776 Jy ! Component: 3750 - total flux cleaned = -0.00181589 Jy ! Component: 3800 - total flux cleaned = -0.00182769 Jy ! Component: 3850 - total flux cleaned = -0.00181606 Jy ! Component: 3900 - total flux cleaned = -0.00181609 Jy ! Component: 3950 - total flux cleaned = -0.00182783 Jy ! Component: 4000 - total flux cleaned = -0.0018049 Jy ! Component: 4050 - total flux cleaned = -0.00179345 Jy ! Total flux subtracted in 4096 components = -0.0017254 Jy ! Clean residual min=-0.000723 max=0.000584 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.435295 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 437 components and 0.435295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0011+0823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 2.052 at 0.9068 degrees (North through East) ! Clean map min=-0.0022194 max=0.34057 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0011+0823_X_map.fits wmodel /image_prod/ug002_uva//J0011+0823_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0011+0823_X_map.mod wobs /image_prod/ug002_uva//J0011+0823_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0011+0823_X_uvs.fits wwins /image_prod/ug002_uva//J0011+0823_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0011+0823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.340567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170503 0.170503 0.341005 0.682011 1.36402 2.72804 5.45609 10.9122 21.8243 43.6487 87.2974 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.34 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1759.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0011+0823_X_dfm.log closed on Wed Mar 4 18:17:11 2020