! Started logfile: /image_prod/ug002_uva//J1127-1857_X_c_dfm.log on Thu Mar 5 00:03:54 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//J1127-1857_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1127-1857_X_c_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 3888 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 J1127-1857_X_c] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.605602Jy sigma=13.827252 ! Fit after self-cal, rms=0.280582Jy sigma=2.313627 ! 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=0.6138 mas, bmaj=1.675 mas, bpa=-5.784 degrees ! Estimated noise=1.94525 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 = 0.914058 Jy ! Component: 100 - total flux cleaned = 1.11693 Jy ! Total flux subtracted in 100 components = 1.11693 Jy ! Clean residual min=-0.043137 max=0.069928 Jy/beam ! Clean residual mean=-0.000052 rms=0.010227 Jy/beam ! Combined flux in latest and established models = 1.11693 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.11693 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=0.197504Jy sigma=1.623152 ! Fit after self-cal, rms=0.197488Jy sigma=1.623017 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.07713 Jy ! Component: 100 - total flux cleaned = 0.12212 Jy ! Total flux subtracted in 100 components = 0.12212 Jy ! Clean residual min=-0.036580 max=0.040756 Jy/beam ! Clean residual mean=-0.000043 rms=0.007397 Jy/beam ! Combined flux in latest and established models = 1.23905 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.23905 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=0.140254Jy sigma=1.162172 ! Fit after self-cal, rms=0.140211Jy sigma=1.161738 ! 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=0.7707 mas, bmaj=1.997 mas, bpa=-4.762 degrees ! Estimated noise=1.40802 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 = 0.0478458 Jy ! Component: 100 - total flux cleaned = 0.0735836 Jy ! Component: 150 - total flux cleaned = 0.088055 Jy ! Component: 200 - total flux cleaned = 0.0962059 Jy ! Total flux subtracted in 200 components = 0.0962059 Jy ! Clean residual min=-0.045616 max=0.042338 Jy/beam ! Clean residual mean=-0.000067 rms=0.008345 Jy/beam ! Combined flux in latest and established models = 1.33526 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 1.33526 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=0.121742Jy sigma=1.029379 ! Fit after self-cal, rms=0.121696Jy sigma=1.028848 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7707 x 1.997 at -4.762 degrees (North through East) ! Clean map min=-0.042644 max=1.2033 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.05 KP 1.06 ! LA 1.03 MK 1.00 NL 1.13 OV 1.01 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.03 KP 1.03 ! LA 1.03 MK 0.97 NL 1.13 OV 0.99 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.03 KP 1.03 ! LA 1.00 MK 0.99 NL 1.12 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.06 KP 1.02 ! LA 1.05 MK 1.00 NL 1.08 OV 1.00 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.01 KP 1.02 ! LA 1.00 MK 0.98 NL 1.12 OV 1.00 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 1.02 ! LA 0.99 MK 0.98 NL 1.14 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.00 KP 1.02 ! LA 1.00 MK 1.05 NL 1.16 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 1.04 ! LA 1.02 MK 0.98 NL 1.10 OV 1.01 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.05 KP 0.99 ! LA 1.03 MK 0.96 NL 1.12 OV 0.98 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.03 KP 1.02 ! LA 1.00 MK 1.02 NL 1.13 OV 1.00 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.00 KP 1.01 ! LA 1.02 MK 0.99 NL 1.09 OV 0.98 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 1.02 KP 0.99 ! LA 1.00 MK 1.01 NL 1.13 OV 1.00 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.121696Jy sigma=1.028848 ! Fit after self-cal, rms=0.063190Jy sigma=0.520716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7748 mas, bmaj=1.999 mas, bpa=-4.813 degrees ! Estimated noise=1.41106 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 = -0.000631268 Jy ! Component: 100 - total flux cleaned = -0.00133045 Jy ! Component: 150 - total flux cleaned = -0.00156787 Jy ! Component: 200 - total flux cleaned = -0.00177742 Jy ! Total flux subtracted in 200 components = -0.00177742 Jy ! Clean residual min=-0.007611 max=0.005371 Jy/beam ! Clean residual mean=-0.000004 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 1.33348 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 1.33348 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=0.062673Jy sigma=0.516208 ! Fit after self-cal, rms=0.062660Jy sigma=0.515771 ! 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=0.062660Jy sigma=0.515771 ! Fit after self-cal, rms=0.062549Jy sigma=0.515488 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7747 mas, bmaj=1.999 mas, bpa=-4.786 degrees ! Estimated noise=1.40987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00085896 Jy ! Component: 100 - total flux cleaned = -0.00140206 Jy ! Component: 150 - total flux cleaned = -0.00158049 Jy ! Component: 200 - total flux cleaned = -0.00174889 Jy ! Total flux subtracted in 200 components = -0.00174889 Jy ! Clean residual min=-0.006826 max=0.005270 Jy/beam ! Clean residual mean=-0.000004 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 1.33173 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 1.33173 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=0.062231Jy sigma=0.512778 ! Fit after self-cal, rms=0.062213Jy sigma=0.512524 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 = -0.000157144 Jy ! Component: 100 - total flux cleaned = -0.000235273 Jy ! Component: 150 - total flux cleaned = -0.000388349 Jy ! Component: 200 - total flux cleaned = -0.000460767 Jy ! Total flux subtracted in 200 components = -0.000460767 Jy ! Clean residual min=-0.006304 max=0.005078 Jy/beam ! Clean residual mean=-0.000004 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 1.33127 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 1.33127 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=0.062013Jy sigma=0.510904 ! Fit after self-cal, rms=0.061999Jy sigma=0.510718 ! 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=0.061999Jy sigma=0.510718 ! Fit after self-cal, rms=0.061947Jy sigma=0.510505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7748 mas, bmaj=1.998 mas, bpa=-4.779 degrees ! Estimated noise=1.40913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00092235 Jy ! Component: 100 - total flux cleaned = -0.00122399 Jy ! Component: 150 - total flux cleaned = -0.00136276 Jy ! Component: 200 - total flux cleaned = -0.00149239 Jy ! Total flux subtracted in 200 components = -0.00149239 Jy ! Clean residual min=-0.005820 max=0.005051 Jy/beam ! Clean residual mean=-0.000004 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 1.32978 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 1.32978 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=0.061773Jy sigma=0.509131 ! Fit after self-cal, rms=0.061762Jy sigma=0.508986 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 = -4.20609e-05 Jy ! Component: 100 - total flux cleaned = -0.000103486 Jy ! Component: 150 - total flux cleaned = -0.000163807 Jy ! Component: 200 - total flux cleaned = -0.000220463 Jy ! Total flux subtracted in 200 components = -0.000220463 Jy ! Clean residual min=-0.005458 max=0.004852 Jy/beam ! Clean residual mean=-0.000004 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 1.32956 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 1.32956 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=0.061641Jy sigma=0.508006 ! Fit after self-cal, rms=0.061633Jy sigma=0.507895 ! 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=0.061633Jy sigma=0.507895 ! Fit after self-cal, rms=0.061616Jy sigma=0.507791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=4.328 mas, bpa=-0.3356 degrees ! Estimated noise=1.95387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210611 Jy ! Component: 100 - total flux cleaned = -0.00221592 Jy ! Component: 150 - total flux cleaned = -0.00226039 Jy ! Component: 200 - total flux cleaned = -0.00233163 Jy ! Total flux subtracted in 200 components = -0.00233163 Jy ! Clean residual min=-0.005128 max=0.005740 Jy/beam ! Clean residual mean=-0.000010 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.32723 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 1.32723 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=0.061551Jy sigma=0.507184 ! Fit after self-cal, rms=0.061523Jy sigma=0.506953 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 = 8.62098e-05 Jy ! Component: 100 - total flux cleaned = 4.4419e-05 Jy ! Component: 150 - total flux cleaned = -1.76824e-05 Jy ! Component: 200 - total flux cleaned = -6.51106e-05 Jy ! Total flux subtracted in 200 components = -6.51106e-05 Jy ! Clean residual min=-0.005064 max=0.005612 Jy/beam ! Clean residual mean=-0.000010 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 1.32716 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 1.32716 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=0.061524Jy sigma=0.506850 ! Fit after self-cal, rms=0.061522Jy sigma=0.506772 ! 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=0.775 mas, bmaj=1.999 mas, bpa=-4.778 degrees ! Estimated noise=1.40867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.775 x 1.999 at -4.778 degrees (North through East) ! Clean map min=-0.0042183 max=1.2061 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 ! Performing amp+phase self-cal ! ! 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=0.061522Jy sigma=0.506772 ! Fit after self-cal, rms=0.058143Jy sigma=0.471488 ! Inverting map and beam ! Estimated beam: bmin=0.7752 mas, bmaj=1.998 mas, bpa=-4.699 degrees ! Estimated noise=1.40694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000462012 Jy ! Component: 100 - total flux cleaned = -0.000563867 Jy ! Component: 150 - total flux cleaned = -0.000564253 Jy ! Component: 200 - total flux cleaned = -0.000611735 Jy ! Total flux subtracted in 200 components = -0.000611735 Jy ! Clean residual min=-0.004501 max=0.004565 Jy/beam ! Clean residual mean=-0.000004 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 1.32655 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 1.32655 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=0.058061Jy sigma=0.470792 ! Fit after self-cal, rms=0.058051Jy sigma=0.470743 ! Inverting map ! Added new window around map position (0.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073376 Jy ! Component: 100 - total flux cleaned = 0.000411418 Jy ! Component: 150 - total flux cleaned = -4.97838e-05 Jy ! Component: 200 - total flux cleaned = -0.00036729 Jy ! Total flux subtracted in 200 components = -0.00036729 Jy ! Clean residual min=-0.003407 max=0.003717 Jy/beam ! Clean residual mean=-0.000004 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 1.32618 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 1.32618 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=0.057607Jy sigma=0.466939 ! Fit after self-cal, rms=0.057568Jy sigma=0.466708 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.057568Jy sigma=0.466708 ! Fit after self-cal, rms=0.057536Jy sigma=0.466402 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=0.616 mas, bmaj=1.669 mas, bpa=-5.596 degrees ! Estimated noise=1.95873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.920352 Jy ! Component: 100 - total flux cleaned = 1.12493 Jy ! Component: 150 - total flux cleaned = 1.20074 Jy ! Component: 200 - total flux cleaned = 1.24539 Jy ! Total flux subtracted in 200 components = 1.24539 Jy ! Clean residual min=-0.011406 max=0.023226 Jy/beam ! Clean residual mean=-0.000010 rms=0.003227 Jy/beam ! Combined flux in latest and established models = 1.24539 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.24539 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7752 mas, bmaj=1.998 mas, bpa=-4.709 degrees ! Estimated noise=1.40696 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 = 0.0383583 Jy ! Component: 100 - total flux cleaned = 0.057367 Jy ! Component: 150 - total flux cleaned = 0.0673116 Jy ! Component: 200 - total flux cleaned = 0.0731882 Jy ! Total flux subtracted in 200 components = 0.0731882 Jy ! Clean residual min=-0.004398 max=0.004900 Jy/beam ! Clean residual mean=-0.000006 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.31858 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 1.31858 Jy ! Inverting map ! Added new window around map position (0.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387883 Jy ! Component: 100 - total flux cleaned = 0.00564858 Jy ! Component: 150 - total flux cleaned = 0.00655724 Jy ! Component: 200 - total flux cleaned = 0.00705233 Jy ! Total flux subtracted in 200 components = 0.00705233 Jy ! Clean residual min=-0.003547 max=0.004119 Jy/beam ! Clean residual mean=-0.000004 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 1.32563 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 1.32563 Jy ! Inverting map ! Added new window around map position (1.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307574 Jy ! Component: 100 - total flux cleaned = 0.00419367 Jy ! Component: 150 - total flux cleaned = 0.00468494 Jy ! Component: 200 - total flux cleaned = 0.00505512 Jy ! Total flux subtracted in 200 components = 0.00505512 Jy ! Clean residual min=-0.003190 max=0.003516 Jy/beam ! Clean residual mean=-0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 1.33069 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 1.33069 Jy ! Inverting map ! Added new window around map position (-0.8, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236433 Jy ! Component: 100 - total flux cleaned = 0.00308805 Jy ! Component: 150 - total flux cleaned = 0.00327922 Jy ! Component: 200 - total flux cleaned = 0.00351791 Jy ! Total flux subtracted in 200 components = 0.00351791 Jy ! Clean residual min=-0.002953 max=0.003086 Jy/beam ! Clean residual mean=-0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 1.33421 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 1.33421 Jy ! Inverting map ! Added new window around map position (22.2, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017869 Jy ! Component: 100 - total flux cleaned = 0.00206746 Jy ! Component: 150 - total flux cleaned = 0.00230603 Jy ! Component: 200 - total flux cleaned = 0.00273784 Jy ! Total flux subtracted in 200 components = 0.00273784 Jy ! Clean residual min=-0.002682 max=0.002394 Jy/beam ! Clean residual mean=-0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 1.33694 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 1.33694 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=2.094 mas, bmaj=4.327 mas, bpa=-0.2927 degrees ! Estimated noise=1.95118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310231 Jy ! Component: 100 - total flux cleaned = 0.000254061 Jy ! Component: 150 - total flux cleaned = 0.000201682 Jy ! Component: 200 - total flux cleaned = 0.000243149 Jy ! Total flux subtracted in 200 components = 0.000243149 Jy ! Clean residual min=-0.002823 max=0.002721 Jy/beam ! Clean residual mean=-0.000005 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 1.33719 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.59225e-05 Jy ! Component: 100 - total flux cleaned = 6.67884e-05 Jy ! Component: 150 - total flux cleaned = 0.000128456 Jy ! Component: 200 - total flux cleaned = 0.000214511 Jy ! Total flux subtracted in 200 components = 0.000214511 Jy ! Clean residual min=-0.002815 max=0.002680 Jy/beam ! Clean residual mean=-0.000005 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.3374 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 1.3374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7752 mas, bmaj=1.998 mas, bpa=-4.709 degrees ! Estimated noise=1.40696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149844 Jy ! Component: 100 - total flux cleaned = -0.000106587 Jy ! Component: 150 - total flux cleaned = -0.000199378 Jy ! Component: 200 - total flux cleaned = -0.000327981 Jy ! Total flux subtracted in 200 components = -0.000327981 Jy ! Clean residual min=-0.002374 max=0.002262 Jy/beam ! Clean residual mean=-0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 1.33707 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 1.33707 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=0.056919Jy sigma=0.460821 ! Fit after self-cal, rms=0.056909Jy sigma=0.460632 wmodel J1127-1857_X_c_map.mod ! Writing 150 model components to file: J1127-1857_X_c_map.mod wobs J1127-1857_X_c_uvs.fits ! Writing UV FITS file: J1127-1857_X_c_uvs.fits wwins J1127-1857_X_c_map.win ! wwins: Wrote 6 windows to J1127-1857_X_c_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 = -0.000139251 Jy ! Component: 100 - total flux cleaned = -6.05834e-05 Jy ! Component: 150 - total flux cleaned = 5.26385e-05 Jy ! Component: 200 - total flux cleaned = 0.000196285 Jy ! Component: 250 - total flux cleaned = 0.000195778 Jy ! Component: 300 - total flux cleaned = 0.000128616 Jy ! Component: 350 - total flux cleaned = 0.000161982 Jy ! Component: 400 - total flux cleaned = 0.000225964 Jy ! Component: 450 - total flux cleaned = 0.000225156 Jy ! Component: 500 - total flux cleaned = 0.00019469 Jy ! Component: 550 - total flux cleaned = 0.000194924 Jy ! Component: 600 - total flux cleaned = 0.000166429 Jy ! Component: 650 - total flux cleaned = 0.000282345 Jy ! Component: 700 - total flux cleaned = 0.000253858 Jy ! Component: 750 - total flux cleaned = 0.000309685 Jy ! Component: 800 - total flux cleaned = 0.000255009 Jy ! Component: 850 - total flux cleaned = 0.000282338 Jy ! Component: 900 - total flux cleaned = 0.000282284 Jy ! Component: 950 - total flux cleaned = 0.000308584 Jy ! Component: 1000 - total flux cleaned = 0.000359863 Jy ! Component: 1050 - total flux cleaned = 0.000335044 Jy ! Component: 1100 - total flux cleaned = 0.0004849 Jy ! Component: 1150 - total flux cleaned = 0.0005337 Jy ! Component: 1200 - total flux cleaned = 0.000582322 Jy ! Component: 1250 - total flux cleaned = 0.000677901 Jy ! Component: 1300 - total flux cleaned = 0.000748174 Jy ! Component: 1350 - total flux cleaned = 0.000678673 Jy ! Component: 1400 - total flux cleaned = 0.000816019 Jy ! Component: 1450 - total flux cleaned = 0.000770819 Jy ! Component: 1500 - total flux cleaned = 0.000815786 Jy ! Component: 1550 - total flux cleaned = 0.000838039 Jy ! Component: 1600 - total flux cleaned = 0.000968702 Jy ! Component: 1650 - total flux cleaned = 0.000925736 Jy ! Component: 1700 - total flux cleaned = 0.000968125 Jy ! Component: 1750 - total flux cleaned = 0.00103063 Jy ! Component: 1800 - total flux cleaned = 0.00096816 Jy ! Component: 1850 - total flux cleaned = 0.000988748 Jy ! Component: 1900 - total flux cleaned = 0.00100891 Jy ! Component: 1950 - total flux cleaned = 0.00102874 Jy ! Component: 2000 - total flux cleaned = 0.00102882 Jy ! Component: 2050 - total flux cleaned = 0.00102904 Jy ! Component: 2100 - total flux cleaned = 0.00100997 Jy ! Component: 2150 - total flux cleaned = 0.00102903 Jy ! Component: 2200 - total flux cleaned = 0.000972136 Jy ! Component: 2250 - total flux cleaned = 0.000915962 Jy ! Component: 2300 - total flux cleaned = 0.000878952 Jy ! Component: 2350 - total flux cleaned = 0.000915433 Jy ! Component: 2400 - total flux cleaned = 0.000860847 Jy ! Component: 2450 - total flux cleaned = 0.000806749 Jy ! Component: 2500 - total flux cleaned = 0.000788933 Jy ! Component: 2550 - total flux cleaned = 0.000753601 Jy ! Component: 2600 - total flux cleaned = 0.00075387 Jy ! Component: 2650 - total flux cleaned = 0.000719011 Jy ! Component: 2700 - total flux cleaned = 0.00063257 Jy ! Component: 2750 - total flux cleaned = 0.000598423 Jy ! Component: 2800 - total flux cleaned = 0.000513789 Jy ! Component: 2850 - total flux cleaned = 0.000429894 Jy ! Component: 2900 - total flux cleaned = 0.000379992 Jy ! Component: 2950 - total flux cleaned = 0.000346942 Jy ! Component: 3000 - total flux cleaned = 0.000330486 Jy ! Component: 3050 - total flux cleaned = 0.000216513 Jy ! Component: 3100 - total flux cleaned = 0.000119642 Jy ! Component: 3150 - total flux cleaned = 2.35893e-05 Jy ! Component: 3200 - total flux cleaned = -2.39153e-05 Jy ! Component: 3250 - total flux cleaned = -0.000118556 Jy ! Component: 3300 - total flux cleaned = -0.000180973 Jy ! Component: 3350 - total flux cleaned = -0.000274289 Jy ! Component: 3400 - total flux cleaned = -0.000351372 Jy ! Component: 3450 - total flux cleaned = -0.000443482 Jy ! Component: 3500 - total flux cleaned = -0.000489109 Jy ! Component: 3550 - total flux cleaned = -0.000625289 Jy ! Component: 3600 - total flux cleaned = -0.000700235 Jy ! Component: 3650 - total flux cleaned = -0.000774728 Jy ! Component: 3700 - total flux cleaned = -0.000863581 Jy ! Component: 3750 - total flux cleaned = -0.000937064 Jy ! Component: 3800 - total flux cleaned = -0.000995531 Jy ! Component: 3850 - total flux cleaned = -0.000981194 Jy ! Component: 3900 - total flux cleaned = -0.00115472 Jy ! Component: 3950 - total flux cleaned = -0.00118334 Jy ! Component: 4000 - total flux cleaned = -0.00129746 Jy ! Component: 4050 - total flux cleaned = -0.00138261 Jy ! Total flux subtracted in 4096 components = -0.00149534 Jy ! Clean residual min=-0.000853 max=0.000775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 1.33558 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 401 components and 1.33558 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1127-1857_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7752 x 1.998 at -4.709 degrees (North through East) ! Clean map min=-0.0035979 max=1.2078 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1127-1857_X_c_map.fits wmodel /image_prod/ug002_uva//J1127-1857_X_c_map.mod ! Writing 401 model components to file: /image_prod/ug002_uva//J1127-1857_X_c_map.mod wobs /image_prod/ug002_uva//J1127-1857_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1127-1857_X_c_uvs.fits wwins /image_prod/ug002_uva//J1127-1857_X_c_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1127-1857_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.20779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0586692 0.0586692 0.117338 0.234677 0.469354 0.938707 1.87741 3.75483 7.50966 15.0193 30.0386 60.0773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5113.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1127-1857_X_c_dfm.log closed on Thu Mar 5 00:03:58 2020