! Started logfile: /image_prod/ug002_uva//J0637-2942_X_dfm.log on Wed Mar 4 21:24:14 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//J0637-2942_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0637-2942_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.992473 visibilities/baseline/integration-bin. ! Found source: J0637-2942 ! ! 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 11076 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 J0637-2942_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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009268Jy sigma=7.324612 ! Fit after self-cal, rms=0.906407Jy sigma=6.572534 ! 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=0.7345 mas, bmaj=2.429 mas, bpa=-7.096 degrees ! Estimated noise=1.85981 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 = 0.0744348 Jy ! Component: 100 - total flux cleaned = 0.0906693 Jy ! Total flux subtracted in 100 components = 0.0906693 Jy ! Clean residual min=-0.006700 max=0.009716 Jy/beam ! Clean residual mean=-0.000011 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.0906693 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0906693 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=0.072672Jy sigma=0.463015 ! Fit after self-cal, rms=0.072565Jy sigma=0.462483 ! 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=0.8984 mas, bmaj=2.879 mas, bpa=-7.564 degrees ! Estimated noise=0.951325 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 = 0.005541 Jy ! Component: 100 - total flux cleaned = 0.00830603 Jy ! Component: 150 - total flux cleaned = 0.00970481 Jy ! Component: 200 - total flux cleaned = 0.00985473 Jy ! Total flux subtracted in 200 components = 0.00985473 Jy ! Clean residual min=-0.005518 max=0.007192 Jy/beam ! Clean residual mean=-0.000023 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.100524 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.100524 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=0.072226Jy sigma=0.458329 ! Fit after self-cal, rms=0.072247Jy sigma=0.458294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8984 x 2.879 at -7.564 degrees (North through East) ! Clean map min=-0.0052006 max=0.095596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 LA 0.99 NL 1.16 ! OV 0.89 PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 LA 1.11 MK 0.99 NL 1.22 ! OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.91 LA 1.03 NL 1.26 ! OV 0.94 PT 0.87 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 LA 1.00 MK 1.07 NL 1.24 ! OV 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.13 LA 1.02 NL 1.15 ! OV 0.86 PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 LA 0.98 MK 0.99 NL 1.20 ! OV 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 LA 1.05 NL 1.19 ! OV 0.89 PT 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 LA 1.11 MK 0.97 NL 1.22 ! OV 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 LA 1.10 NL 1.16 ! OV 0.91 PT 0.93 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 LA 0.99 MK 0.99 NL 1.24 ! OV 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 LA 1.07 NL 1.20 ! OV 0.91 PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 LA 1.06 MK 0.94 NL 1.24 ! OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.02 LA 1.02 NL 1.31 ! OV 0.95 PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 LA 0.98 MK 1.03 NL 1.20 ! OV 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 LA 1.06 NL 1.20 ! OV 0.89 PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 LA 1.07 MK 1.01 NL 1.24 ! OV 0.81 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.86 LA 1.11 NL 1.18 ! OV 0.92 PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 LA 0.99 MK 1.06 NL 1.22 ! OV 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 LA 0.92 NL 1.31 ! OV 0.95 PT 0.98 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 LA 0.94 MK 1.01 NL 1.30 ! OV 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.06 LA 1.02 NL 1.25 ! OV 0.84 PT 1.00 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 LA 1.00 MK 1.01 NL 1.25 ! OV 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.85 LA 1.08 NL 1.22 ! OV 0.85 PT 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 LA 1.00 MK 0.99 NL 1.28 ! OV 0.88 ! ! ! Fit before self-cal, rms=0.072247Jy sigma=0.458294 ! Fit after self-cal, rms=0.071074Jy sigma=0.447079 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=2.871 mas, bpa=-7.401 degrees ! Estimated noise=0.946983 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 = 0.000143843 Jy ! Component: 100 - total flux cleaned = 0.000132043 Jy ! Component: 150 - total flux cleaned = 0.000120496 Jy ! Component: 200 - total flux cleaned = 0.000110325 Jy ! Total flux subtracted in 200 components = 0.000110325 Jy ! Clean residual min=-0.001979 max=0.001884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.100634 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.100634 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=0.071069Jy sigma=0.447054 ! Fit after self-cal, rms=0.071274Jy sigma=0.446622 ! 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=0.071274Jy sigma=0.446622 ! Fit after self-cal, rms=0.071368Jy sigma=0.446603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=2.869 mas, bpa=-7.415 degrees ! Estimated noise=0.94702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.05616e-05 Jy ! Component: 100 - total flux cleaned = 7.97032e-05 Jy ! Component: 150 - total flux cleaned = 6.11306e-05 Jy ! Component: 200 - total flux cleaned = 5.29996e-05 Jy ! Total flux subtracted in 200 components = 5.29996e-05 Jy ! Clean residual min=-0.001951 max=0.001851 Jy/beam ! Clean residual mean=-0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.100687 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.100687 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=0.071365Jy sigma=0.446586 ! Fit after self-cal, rms=0.071375Jy sigma=0.446583 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 = -1.55534e-05 Jy ! Component: 100 - total flux cleaned = -2.35423e-05 Jy ! Component: 150 - total flux cleaned = -3.07448e-05 Jy ! Component: 200 - total flux cleaned = -3.08322e-05 Jy ! Total flux subtracted in 200 components = -3.08322e-05 Jy ! Clean residual min=-0.001926 max=0.001835 Jy/beam ! Clean residual mean=-0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.100656 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.100656 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=0.071373Jy sigma=0.446572 ! Fit after self-cal, rms=0.071373Jy sigma=0.446570 ! 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=0.071373Jy sigma=0.446570 ! Fit after self-cal, rms=0.071312Jy sigma=0.446567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=2.867 mas, bpa=-7.432 degrees ! Estimated noise=0.94614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.74958e-05 Jy ! Component: 100 - total flux cleaned = 6.95507e-05 Jy ! Component: 150 - total flux cleaned = 6.21464e-05 Jy ! Component: 200 - total flux cleaned = 5.55671e-05 Jy ! Total flux subtracted in 200 components = 5.55671e-05 Jy ! Clean residual min=-0.001891 max=0.001819 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.100712 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.100712 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=0.071309Jy sigma=0.446560 ! Fit after self-cal, rms=0.071309Jy sigma=0.446558 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 = -1.21249e-05 Jy ! Component: 100 - total flux cleaned = -1.85598e-05 Jy ! Component: 150 - total flux cleaned = -2.41274e-05 Jy ! Component: 200 - total flux cleaned = -2.41062e-05 Jy ! Total flux subtracted in 200 components = -2.41062e-05 Jy ! Clean residual min=-0.001887 max=0.001808 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.100688 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.100688 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=0.071308Jy sigma=0.446553 ! Fit after self-cal, rms=0.071308Jy sigma=0.446552 ! 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=0.071308Jy sigma=0.446552 ! Fit after self-cal, rms=0.071232Jy sigma=0.446549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=5.619 mas, bpa=-3.74 degrees ! Estimated noise=1.19208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174134 Jy ! Component: 100 - total flux cleaned = 0.000148823 Jy ! Component: 150 - total flux cleaned = 0.000134925 Jy ! Component: 200 - total flux cleaned = 0.000128939 Jy ! Total flux subtracted in 200 components = 0.000128939 Jy ! Clean residual min=-0.002305 max=0.001961 Jy/beam ! Clean residual mean=-0.000007 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.100817 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.100817 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=0.071233Jy sigma=0.446565 ! Fit after self-cal, rms=0.071233Jy sigma=0.446561 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 = 3.48023e-05 Jy ! Component: 100 - total flux cleaned = 2.77507e-05 Jy ! Component: 150 - total flux cleaned = 2.79401e-05 Jy ! Component: 200 - total flux cleaned = 2.70926e-05 Jy ! Total flux subtracted in 200 components = 2.70926e-05 Jy ! Clean residual min=-0.002300 max=0.001955 Jy/beam ! Clean residual mean=-0.000007 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.100844 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.100844 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=0.071234Jy sigma=0.446573 ! Fit after self-cal, rms=0.071235Jy sigma=0.446570 ! 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=0.8998 mas, bmaj=2.864 mas, bpa=-7.448 degrees ! Estimated noise=0.945224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 2.864 at -7.448 degrees (North through East) ! Clean map min=-0.0018093 max=0.094742 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=0.7374 mas, bmaj=2.419 mas, bpa=-6.699 degrees ! Estimated noise=1.85613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742277 Jy ! Component: 100 - total flux cleaned = 0.0904218 Jy ! Component: 150 - total flux cleaned = 0.0949038 Jy ! Component: 200 - total flux cleaned = 0.0973185 Jy ! Total flux subtracted in 200 components = 0.0973185 Jy ! Clean residual min=-0.004623 max=0.004161 Jy/beam ! Clean residual mean=-0.000004 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.0973185 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0973185 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=2.864 mas, bpa=-7.448 degrees ! Estimated noise=0.945224 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 = 0.00181137 Jy ! Component: 100 - total flux cleaned = 0.00243625 Jy ! Component: 150 - total flux cleaned = 0.00261814 Jy ! Component: 200 - total flux cleaned = 0.00278911 Jy ! Total flux subtracted in 200 components = 0.00278911 Jy ! Clean residual min=-0.002088 max=0.001819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.100108 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.100108 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=1.997 mas, bmaj=5.619 mas, bpa=-3.74 degrees ! Estimated noise=1.19208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634485 Jy ! Component: 100 - total flux cleaned = 0.000635414 Jy ! Component: 150 - total flux cleaned = 0.000646779 Jy ! Component: 200 - total flux cleaned = 0.000662348 Jy ! Total flux subtracted in 200 components = 0.000662348 Jy ! Clean residual min=-0.002284 max=0.001928 Jy/beam ! Clean residual mean=-0.000007 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.10077 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 = 5.88473e-06 Jy ! Component: 100 - total flux cleaned = 1.16059e-05 Jy ! Component: 150 - total flux cleaned = 2.25573e-05 Jy ! Component: 200 - total flux cleaned = 3.32413e-05 Jy ! Total flux subtracted in 200 components = 3.32413e-05 Jy ! Clean residual min=-0.002279 max=0.001927 Jy/beam ! Clean residual mean=-0.000007 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.100803 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.100803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8998 mas, bmaj=2.864 mas, bpa=-7.448 degrees ! Estimated noise=0.945224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234854 Jy ! Component: 100 - total flux cleaned = -0.000211059 Jy ! Component: 150 - total flux cleaned = -0.000189504 Jy ! Component: 200 - total flux cleaned = -0.000179475 Jy ! Total flux subtracted in 200 components = -0.000179475 Jy ! Clean residual min=-0.001990 max=0.001824 Jy/beam ! Clean residual mean=-0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.100624 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.100624 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=0.071239Jy sigma=0.446601 ! Fit after self-cal, rms=0.071236Jy sigma=0.446595 wmodel J0637-2942_X_map.mod ! Writing 33 model components to file: J0637-2942_X_map.mod wobs J0637-2942_X_uvs.fits ! Writing UV FITS file: J0637-2942_X_uvs.fits wwins J0637-2942_X_map.win ! wwins: Wrote 1 windows to J0637-2942_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 = -0.000528172 Jy ! Component: 100 - total flux cleaned = -0.000768121 Jy ! Component: 150 - total flux cleaned = -0.000793542 Jy ! Component: 200 - total flux cleaned = -0.000914906 Jy ! Component: 250 - total flux cleaned = -0.00100707 Jy ! Component: 300 - total flux cleaned = -0.00102902 Jy ! Component: 350 - total flux cleaned = -0.00113339 Jy ! Component: 400 - total flux cleaned = -0.00111332 Jy ! Component: 450 - total flux cleaned = -0.00113209 Jy ! Component: 500 - total flux cleaned = -0.00111349 Jy ! Component: 550 - total flux cleaned = -0.00111388 Jy ! Component: 600 - total flux cleaned = -0.00114897 Jy ! Component: 650 - total flux cleaned = -0.00116565 Jy ! Component: 700 - total flux cleaned = -0.00114919 Jy ! Component: 750 - total flux cleaned = -0.00116539 Jy ! Component: 800 - total flux cleaned = -0.00116519 Jy ! Component: 850 - total flux cleaned = -0.00111946 Jy ! Component: 900 - total flux cleaned = -0.00110503 Jy ! Component: 950 - total flux cleaned = -0.00113432 Jy ! Component: 1000 - total flux cleaned = -0.00110561 Jy ! Component: 1050 - total flux cleaned = -0.00107755 Jy ! Component: 1100 - total flux cleaned = -0.00105012 Jy ! Component: 1150 - total flux cleaned = -0.000996469 Jy ! Component: 1200 - total flux cleaned = -0.000996447 Jy ! Component: 1250 - total flux cleaned = -0.000970194 Jy ! Component: 1300 - total flux cleaned = -0.000906063 Jy ! Component: 1350 - total flux cleaned = -0.00085563 Jy ! Component: 1400 - total flux cleaned = -0.000793779 Jy ! Component: 1450 - total flux cleaned = -0.000732713 Jy ! Component: 1500 - total flux cleaned = -0.000672512 Jy ! Component: 1550 - total flux cleaned = -0.000648838 Jy ! Component: 1600 - total flux cleaned = -0.000578519 Jy ! Component: 1650 - total flux cleaned = -0.000555327 Jy ! Component: 1700 - total flux cleaned = -0.000464404 Jy ! Component: 1750 - total flux cleaned = -0.000397603 Jy ! Component: 1800 - total flux cleaned = -0.000375841 Jy ! Component: 1850 - total flux cleaned = -0.000364926 Jy ! Component: 1900 - total flux cleaned = -0.000353977 Jy ! Component: 1950 - total flux cleaned = -0.000332787 Jy ! Component: 2000 - total flux cleaned = -0.000311847 Jy ! Component: 2050 - total flux cleaned = -0.000311997 Jy ! Component: 2100 - total flux cleaned = -0.000301832 Jy ! Component: 2150 - total flux cleaned = -0.000301807 Jy ! Component: 2200 - total flux cleaned = -0.000291995 Jy ! Component: 2250 - total flux cleaned = -0.00030195 Jy ! Component: 2300 - total flux cleaned = -0.000331153 Jy ! Component: 2350 - total flux cleaned = -0.000321564 Jy ! Component: 2400 - total flux cleaned = -0.000331102 Jy ! Component: 2450 - total flux cleaned = -0.000321651 Jy ! Component: 2500 - total flux cleaned = -0.000303041 Jy ! Component: 2550 - total flux cleaned = -0.000275337 Jy ! Component: 2600 - total flux cleaned = -0.000275513 Jy ! Component: 2650 - total flux cleaned = -0.000284686 Jy ! Component: 2700 - total flux cleaned = -0.000284523 Jy ! Component: 2750 - total flux cleaned = -0.000248765 Jy ! Component: 2800 - total flux cleaned = -0.000248859 Jy ! Component: 2850 - total flux cleaned = -0.000266484 Jy ! Component: 2900 - total flux cleaned = -0.000248978 Jy ! Component: 2950 - total flux cleaned = -0.000223066 Jy ! Component: 3000 - total flux cleaned = -0.000240202 Jy ! Component: 3050 - total flux cleaned = -0.000231547 Jy ! Component: 3100 - total flux cleaned = -0.000231549 Jy ! Component: 3150 - total flux cleaned = -0.000223122 Jy ! Component: 3200 - total flux cleaned = -0.000223108 Jy ! Component: 3250 - total flux cleaned = -0.000231361 Jy ! Component: 3300 - total flux cleaned = -0.000231296 Jy ! Component: 3350 - total flux cleaned = -0.000223095 Jy ! Component: 3400 - total flux cleaned = -0.000239442 Jy ! Component: 3450 - total flux cleaned = -0.000247464 Jy ! Component: 3500 - total flux cleaned = -0.000239406 Jy ! Component: 3550 - total flux cleaned = -0.000263414 Jy ! Component: 3600 - total flux cleaned = -0.000239595 Jy ! Component: 3650 - total flux cleaned = -0.000255432 Jy ! Component: 3700 - total flux cleaned = -0.000279054 Jy ! Component: 3750 - total flux cleaned = -0.000271226 Jy ! Component: 3800 - total flux cleaned = -0.00027133 Jy ! Component: 3850 - total flux cleaned = -0.000294582 Jy ! Component: 3900 - total flux cleaned = -0.000302377 Jy ! Component: 3950 - total flux cleaned = -0.000302392 Jy ! Component: 4000 - total flux cleaned = -0.000333018 Jy ! Component: 4050 - total flux cleaned = -0.000332991 Jy ! Total flux subtracted in 4096 components = -0.00033297 Jy ! Clean residual min=-0.000504 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.100291 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 287 components and 0.100291 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0637-2942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 2.864 at -7.448 degrees (North through East) ! Clean map min=-0.001039 max=0.094479 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0637-2942_X_map.fits wmodel /image_prod/ug002_uva//J0637-2942_X_map.mod ! Writing 287 model components to file: /image_prod/ug002_uva//J0637-2942_X_map.mod wobs /image_prod/ug002_uva//J0637-2942_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0637-2942_X_uvs.fits wwins /image_prod/ug002_uva//J0637-2942_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0637-2942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0944792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124215 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39442 0.39442 0.788841 1.57768 3.15536 6.31073 12.6215 25.2429 50.4858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 760.609 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0637-2942_X_dfm.log closed on Wed Mar 4 21:24:18 2020