! Started logfile: /image_prod/ug002_uva//J0650-1637_X_i_dfm.log on Wed Mar 4 21:32:38 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//J0650-1637_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0650-1637_X_i_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.722222 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 4368 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 J0650-1637_X_i] 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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.432249Jy sigma=7.883656 ! Fit after self-cal, rms=0.263079Jy sigma=1.461406 ! 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=0.6189 mas, bmaj=1.616 mas, bpa=2.975 degrees ! Estimated noise=2.43522 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 = 0.676108 Jy ! Component: 100 - total flux cleaned = 0.857425 Jy ! Total flux subtracted in 100 components = 0.857425 Jy ! Clean residual min=-0.047388 max=0.104906 Jy/beam ! Clean residual mean=0.000098 rms=0.011112 Jy/beam ! Combined flux in latest and established models = 0.857425 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.857425 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=0.285576Jy sigma=1.432285 ! Fit after self-cal, rms=0.285474Jy sigma=1.431350 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110973 Jy ! Component: 100 - total flux cleaned = 0.181682 Jy ! Total flux subtracted in 100 components = 0.181682 Jy ! Clean residual min=-0.032714 max=0.061312 Jy/beam ! Clean residual mean=0.000064 rms=0.007143 Jy/beam ! Combined flux in latest and established models = 1.03911 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 1.03911 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=0.183548Jy sigma=0.931019 ! Fit after self-cal, rms=0.181794Jy sigma=0.918510 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605863 Jy ! Component: 100 - total flux cleaned = 0.101391 Jy ! Total flux subtracted in 100 components = 0.101391 Jy ! Clean residual min=-0.022782 max=0.043379 Jy/beam ! Clean residual mean=0.000045 rms=0.005110 Jy/beam ! Combined flux in latest and established models = 1.1405 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 1.1405 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=0.135558Jy sigma=0.691660 ! Fit after self-cal, rms=0.134461Jy sigma=0.683801 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384336 Jy ! Component: 100 - total flux cleaned = 0.0665489 Jy ! Total flux subtracted in 100 components = 0.0665489 Jy ! Clean residual min=-0.018637 max=0.022948 Jy/beam ! Clean residual mean=0.000033 rms=0.003922 Jy/beam ! Combined flux in latest and established models = 1.20705 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.20705 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=0.109679Jy sigma=0.563586 ! Fit after self-cal, rms=0.109526Jy sigma=0.562924 ! 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=0.7875 mas, bmaj=1.915 mas, bpa=2.991 degrees ! Estimated noise=1.9621 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 = 0.040017 Jy ! Component: 100 - total flux cleaned = 0.0670535 Jy ! Component: 150 - total flux cleaned = 0.0863209 Jy ! Component: 200 - total flux cleaned = 0.100436 Jy ! Total flux subtracted in 200 components = 0.100436 Jy ! Clean residual min=-0.017840 max=0.019563 Jy/beam ! Clean residual mean=0.000020 rms=0.004167 Jy/beam ! Combined flux in latest and established models = 1.30748 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 1.30748 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=0.086643Jy sigma=0.459419 ! Fit after self-cal, rms=0.086547Jy sigma=0.458749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7875 x 1.915 at 2.991 degrees (North through East) ! Clean map min=-0.016658 max=0.90504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.05 MK 1.00 ! NL 1.05 OV 0.93 PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.02 MK 1.03 ! NL 1.06 OV 0.93 PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 KP 1.03 MK 1.03 ! NL 1.04 OV 0.91 PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.00 MK 1.03 ! NL 1.03 OV 0.94 PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.01 MK 1.01 ! NL 1.05 OV 0.94 PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 1.02 MK 1.02 ! NL 1.05 OV 0.92 PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.02 MK 1.01 ! NL 1.04 OV 0.95 PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 1.00 MK 0.99 ! NL 1.02 OV 0.95 PT 0.95 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.01 MK 1.01 ! NL 1.04 OV 0.94 PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.02 MK 1.00 ! NL 1.02 OV 0.93 PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.01 MK 1.00 ! NL 1.07 OV 0.94 PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 0.98 MK 1.03 ! NL 1.03 OV 0.94 PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.086547Jy sigma=0.458749 ! Fit after self-cal, rms=0.063655Jy sigma=0.349308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.793 mas, bmaj=1.928 mas, bpa=3.506 degrees ! Estimated noise=1.97085 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 = -0.00577574 Jy ! Component: 100 - total flux cleaned = -0.00810146 Jy ! Component: 150 - total flux cleaned = -0.0087154 Jy ! Component: 200 - total flux cleaned = -0.00889009 Jy ! Total flux subtracted in 200 components = -0.00889009 Jy ! Clean residual min=-0.009292 max=0.009417 Jy/beam ! Clean residual mean=-0.000008 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 1.29859 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 1.29859 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=0.061889Jy sigma=0.338725 ! Fit after self-cal, rms=0.061821Jy sigma=0.338296 ! 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=0.061821Jy sigma=0.338296 ! Fit after self-cal, rms=0.058377Jy sigma=0.319724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7932 mas, bmaj=1.928 mas, bpa=3.423 degrees ! Estimated noise=1.97174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191381 Jy ! Component: 100 - total flux cleaned = -0.00268607 Jy ! Component: 150 - total flux cleaned = -0.00281763 Jy ! Component: 200 - total flux cleaned = -0.00292906 Jy ! Total flux subtracted in 200 components = -0.00292906 Jy ! Clean residual min=-0.008695 max=0.008043 Jy/beam ! Clean residual mean=-0.000007 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 1.29566 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 1.29566 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=0.057745Jy sigma=0.315928 ! Fit after self-cal, rms=0.057724Jy sigma=0.315773 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 = 0.000286961 Jy ! Component: 100 - total flux cleaned = 2.03949e-05 Jy ! Component: 150 - total flux cleaned = -0.000135499 Jy ! Component: 200 - total flux cleaned = -0.000281046 Jy ! Total flux subtracted in 200 components = -0.000281046 Jy ! Clean residual min=-0.008327 max=0.007753 Jy/beam ! Clean residual mean=-0.000007 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 1.29538 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 1.29538 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=0.057502Jy sigma=0.314491 ! Fit after self-cal, rms=0.057489Jy sigma=0.314407 ! 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=0.057489Jy sigma=0.314407 ! Fit after self-cal, rms=0.057174Jy sigma=0.312794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7933 mas, bmaj=1.928 mas, bpa=3.4 degrees ! Estimated noise=1.9725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179623 Jy ! Component: 100 - total flux cleaned = -0.00215644 Jy ! Component: 150 - total flux cleaned = -0.00208292 Jy ! Component: 200 - total flux cleaned = -0.00214949 Jy ! Total flux subtracted in 200 components = -0.00214949 Jy ! Clean residual min=-0.008365 max=0.007311 Jy/beam ! Clean residual mean=-0.000007 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.29323 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 1.29323 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=0.056907Jy sigma=0.311052 ! Fit after self-cal, rms=0.056902Jy sigma=0.311004 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 = 5.39623e-05 Jy ! Component: 100 - total flux cleaned = -0.000126785 Jy ! Component: 150 - total flux cleaned = -0.000291862 Jy ! Component: 200 - total flux cleaned = -0.000445522 Jy ! Total flux subtracted in 200 components = -0.000445522 Jy ! Clean residual min=-0.008197 max=0.007165 Jy/beam ! Clean residual mean=-0.000007 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 1.29279 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 1.29279 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=0.056799Jy sigma=0.310422 ! Fit after self-cal, rms=0.056794Jy sigma=0.310387 ! 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=0.056794Jy sigma=0.310387 ! Fit after self-cal, rms=0.056610Jy sigma=0.309835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=4.067 mas, bpa=4.65 degrees ! Estimated noise=2.75266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130154 Jy ! Component: 100 - total flux cleaned = -0.00199938 Jy ! Component: 150 - total flux cleaned = -0.00230611 Jy ! Component: 200 - total flux cleaned = -0.00230853 Jy ! Total flux subtracted in 200 components = -0.00230853 Jy ! Clean residual min=-0.010746 max=0.010457 Jy/beam ! Clean residual mean=-0.000013 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 1.29048 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 105 components and 1.29048 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=0.056541Jy sigma=0.309560 ! Fit after self-cal, rms=0.056518Jy sigma=0.309382 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 = 8.61209e-05 Jy ! Component: 100 - total flux cleaned = 4.00724e-05 Jy ! Component: 150 - total flux cleaned = 4.11459e-05 Jy ! Component: 200 - total flux cleaned = 7.05171e-05 Jy ! Total flux subtracted in 200 components = 7.05171e-05 Jy ! Clean residual min=-0.010498 max=0.010435 Jy/beam ! Clean residual mean=-0.000013 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 1.29055 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 108 components and 1.29055 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=0.056570Jy sigma=0.309825 ! Fit after self-cal, rms=0.056566Jy sigma=0.309762 ! 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=0.7933 mas, bmaj=1.928 mas, bpa=3.4 degrees ! Estimated noise=1.97269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7933 x 1.928 at 3.4 degrees (North through East) ! Clean map min=-0.0076383 max=0.90207 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=0.056566Jy sigma=0.309762 ! Fit after self-cal, rms=0.053084Jy sigma=0.284439 ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=1.927 mas, bpa=3.395 degrees ! Estimated noise=1.97077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244178 Jy ! Component: 100 - total flux cleaned = -0.00271305 Jy ! Component: 150 - total flux cleaned = -0.00278625 Jy ! Component: 200 - total flux cleaned = -0.00278508 Jy ! Total flux subtracted in 200 components = -0.00278508 Jy ! Clean residual min=-0.007274 max=0.006825 Jy/beam ! Clean residual mean=-0.000006 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.28777 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 1.28777 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=0.052878Jy sigma=0.282852 ! Fit after self-cal, rms=0.052872Jy sigma=0.282843 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.00714e-06 Jy ! Component: 100 - total flux cleaned = 9.56353e-05 Jy ! Component: 150 - total flux cleaned = 0.000139075 Jy ! Component: 200 - total flux cleaned = 0.000140196 Jy ! Total flux subtracted in 200 components = 0.000140196 Jy ! Clean residual min=-0.007201 max=0.006743 Jy/beam ! Clean residual mean=-0.000006 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 1.28791 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 1.28791 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=0.052808Jy sigma=0.282370 ! Fit after self-cal, rms=0.052803Jy sigma=0.282360 ! 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=0.052803Jy sigma=0.282360 ! Fit after self-cal, rms=0.052647Jy sigma=0.281900 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=0.6211 mas, bmaj=1.618 mas, bpa=3.072 degrees ! Estimated noise=2.45584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.677798 Jy ! Component: 100 - total flux cleaned = 0.865623 Jy ! Component: 150 - total flux cleaned = 0.975428 Jy ! Component: 200 - total flux cleaned = 1.04775 Jy ! Total flux subtracted in 200 components = 1.04775 Jy ! Clean residual min=-0.021216 max=0.039351 Jy/beam ! Clean residual mean=0.000044 rms=0.005247 Jy/beam ! Combined flux in latest and established models = 1.04775 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.04775 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=1.927 mas, bpa=3.405 degrees ! Estimated noise=1.97114 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 = 0.0810086 Jy ! Component: 100 - total flux cleaned = 0.129082 Jy ! Component: 150 - total flux cleaned = 0.160735 Jy ! Component: 200 - total flux cleaned = 0.182599 Jy ! Total flux subtracted in 200 components = 0.182599 Jy ! Clean residual min=-0.009869 max=0.014507 Jy/beam ! Clean residual mean=0.000013 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 1.23035 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 1.23035 Jy ! Inverting map ! Added new window around map position (-2.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160876 Jy ! Component: 100 - total flux cleaned = 0.0274378 Jy ! Component: 150 - total flux cleaned = 0.0358754 Jy ! Component: 200 - total flux cleaned = 0.0423021 Jy ! Total flux subtracted in 200 components = 0.0423021 Jy ! Clean residual min=-0.007306 max=0.006922 Jy/beam ! Clean residual mean=0.000000 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.27265 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 1.27265 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=2.27 mas, bmaj=4.069 mas, bpa=4.789 degrees ! Estimated noise=2.75134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813263 Jy ! Component: 100 - total flux cleaned = 0.0123461 Jy ! Component: 150 - total flux cleaned = 0.0140102 Jy ! Component: 200 - total flux cleaned = 0.0152627 Jy ! Total flux subtracted in 200 components = 0.0152627 Jy ! Clean residual min=-0.010465 max=0.009597 Jy/beam ! Clean residual mean=-0.000009 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 1.28791 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 = 0.000681251 Jy ! Component: 100 - total flux cleaned = 0.00116907 Jy ! Component: 150 - total flux cleaned = 0.00152343 Jy ! Component: 200 - total flux cleaned = 0.00177764 Jy ! Total flux subtracted in 200 components = 0.00177764 Jy ! Clean residual min=-0.010003 max=0.009779 Jy/beam ! Clean residual mean=-0.000011 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 1.28969 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 1.28969 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=1.927 mas, bpa=3.405 degrees ! Estimated noise=1.97114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209999 Jy ! Component: 100 - total flux cleaned = -0.00224583 Jy ! Component: 150 - total flux cleaned = -0.00200631 Jy ! Component: 200 - total flux cleaned = -0.00157457 Jy ! Total flux subtracted in 200 components = -0.00157457 Jy ! Clean residual min=-0.006870 max=0.006438 Jy/beam ! Clean residual mean=-0.000005 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 1.28812 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 1.28812 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=0.052789Jy sigma=0.282751 ! Fit after self-cal, rms=0.052723Jy sigma=0.282338 wmodel J0650-1637_X_i_map.mod ! Writing 121 model components to file: J0650-1637_X_i_map.mod wobs J0650-1637_X_i_uvs.fits ! Writing UV FITS file: J0650-1637_X_i_uvs.fits wwins J0650-1637_X_i_map.win ! wwins: Wrote 5 windows to J0650-1637_X_i_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 = -0.00043663 Jy ! Component: 100 - total flux cleaned = 0.000169952 Jy ! Component: 150 - total flux cleaned = 0.00044187 Jy ! Component: 200 - total flux cleaned = 0.000198294 Jy ! Component: 250 - total flux cleaned = -0.000193403 Jy ! Component: 300 - total flux cleaned = -0.000192107 Jy ! Component: 350 - total flux cleaned = -0.000193989 Jy ! Component: 400 - total flux cleaned = -0.000471213 Jy ! Component: 450 - total flux cleaned = -0.000738373 Jy ! Component: 500 - total flux cleaned = -0.000995669 Jy ! Component: 550 - total flux cleaned = -0.00124668 Jy ! Component: 600 - total flux cleaned = -0.00143143 Jy ! Component: 650 - total flux cleaned = -0.00149242 Jy ! Component: 700 - total flux cleaned = -0.00161035 Jy ! Component: 750 - total flux cleaned = -0.00189223 Jy ! Component: 800 - total flux cleaned = -0.00211063 Jy ! Component: 850 - total flux cleaned = -0.00205732 Jy ! Component: 900 - total flux cleaned = -0.00226851 Jy ! Component: 950 - total flux cleaned = -0.00226848 Jy ! Component: 1000 - total flux cleaned = -0.00226976 Jy ! Component: 1050 - total flux cleaned = -0.00232018 Jy ! Component: 1100 - total flux cleaned = -0.00227108 Jy ! Component: 1150 - total flux cleaned = -0.00227038 Jy ! Component: 1200 - total flux cleaned = -0.00245346 Jy ! Component: 1250 - total flux cleaned = -0.00236279 Jy ! Component: 1300 - total flux cleaned = -0.00253757 Jy ! Component: 1350 - total flux cleaned = -0.00249313 Jy ! Component: 1400 - total flux cleaned = -0.0024936 Jy ! Component: 1450 - total flux cleaned = -0.00241067 Jy ! Component: 1500 - total flux cleaned = -0.00249251 Jy ! Component: 1550 - total flux cleaned = -0.0024519 Jy ! Component: 1600 - total flux cleaned = -0.00256956 Jy ! Component: 1650 - total flux cleaned = -0.00256944 Jy ! Component: 1700 - total flux cleaned = -0.00272334 Jy ! Component: 1750 - total flux cleaned = -0.00272417 Jy ! Component: 1800 - total flux cleaned = -0.00294597 Jy ! Component: 1850 - total flux cleaned = -0.00294583 Jy ! Component: 1900 - total flux cleaned = -0.00312462 Jy ! Component: 1950 - total flux cleaned = -0.00312478 Jy ! Component: 2000 - total flux cleaned = -0.0034374 Jy ! Component: 2050 - total flux cleaned = -0.00347093 Jy ! Component: 2100 - total flux cleaned = -0.00360591 Jy ! Component: 2150 - total flux cleaned = -0.00363969 Jy ! Component: 2200 - total flux cleaned = -0.00383587 Jy ! Component: 2250 - total flux cleaned = -0.00393283 Jy ! Component: 2300 - total flux cleaned = -0.00399677 Jy ! Component: 2350 - total flux cleaned = -0.00412311 Jy ! Component: 2400 - total flux cleaned = -0.00433902 Jy ! Component: 2450 - total flux cleaned = -0.00439905 Jy ! Component: 2500 - total flux cleaned = -0.00448919 Jy ! Component: 2550 - total flux cleaned = -0.00457854 Jy ! Component: 2600 - total flux cleaned = -0.00466626 Jy ! Component: 2650 - total flux cleaned = -0.00478132 Jy ! Component: 2700 - total flux cleaned = -0.00478176 Jy ! Component: 2750 - total flux cleaned = -0.0048662 Jy ! Component: 2800 - total flux cleaned = -0.00497728 Jy ! Component: 2850 - total flux cleaned = -0.00503259 Jy ! Component: 2900 - total flux cleaned = -0.00514079 Jy ! Component: 2950 - total flux cleaned = -0.00524782 Jy ! Component: 3000 - total flux cleaned = -0.00543253 Jy ! Component: 3050 - total flux cleaned = -0.00556275 Jy ! Component: 3100 - total flux cleaned = -0.00558861 Jy ! Component: 3150 - total flux cleaned = -0.00571618 Jy ! Component: 3200 - total flux cleaned = -0.00589284 Jy ! Component: 3250 - total flux cleaned = -0.00606677 Jy ! Component: 3300 - total flux cleaned = -0.00616487 Jy ! Component: 3350 - total flux cleaned = -0.00621332 Jy ! Component: 3400 - total flux cleaned = -0.00623726 Jy ! Component: 3450 - total flux cleaned = -0.00640343 Jy ! Component: 3500 - total flux cleaned = -0.00649725 Jy ! Component: 3550 - total flux cleaned = -0.00661403 Jy ! Component: 3600 - total flux cleaned = -0.00670598 Jy ! Component: 3650 - total flux cleaned = -0.00677399 Jy ! Component: 3700 - total flux cleaned = -0.00690838 Jy ! Component: 3750 - total flux cleaned = -0.00701927 Jy ! Component: 3800 - total flux cleaned = -0.00708512 Jy ! Component: 3850 - total flux cleaned = -0.00715047 Jy ! Component: 3900 - total flux cleaned = -0.00725778 Jy ! Component: 3950 - total flux cleaned = -0.00732162 Jy ! Component: 4000 - total flux cleaned = -0.00734299 Jy ! Component: 4050 - total flux cleaned = -0.00738453 Jy ! Total flux subtracted in 4096 components = -0.00748789 Jy ! Clean residual min=-0.001107 max=0.001192 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 1.28063 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 451 components and 1.28063 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0650-1637_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7928 x 1.927 at 3.405 degrees (North through East) ! Clean map min=-0.0026784 max=0.91157 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0650-1637_X_i_map.fits wmodel /image_prod/ug002_uva//J0650-1637_X_i_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J0650-1637_X_i_map.mod wobs /image_prod/ug002_uva//J0650-1637_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0650-1637_X_i_uvs.fits wwins /image_prod/ug002_uva//J0650-1637_X_i_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0650-1637_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.911567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000358582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118011 0.118011 0.236021 0.472042 0.944085 1.88817 3.77634 7.55268 15.1054 30.2107 60.4214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.911 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2542.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0650-1637_X_i_dfm.log closed on Wed Mar 4 21:32:43 2020