! Started logfile: J1837-1532_X_2017_09_26_pus_uvs.log on Sat May 11 13:40:34 2019 obs J1837-1532_X_2017_09_26_pus_uva.fits ! Reading UV FITS file: J1837-1532_X_2017_09_26_pus_uva.fits ! AN table 1: 294 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.429894 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1837-1532 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 947 lines of history. ! ! Reading 54600 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1837-1532_X_2017_09_26_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 1392 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1392 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1392 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1175 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1392 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1392 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1392 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1392 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1436 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1436 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1422 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1466 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004492Jy sigma=0.008381 ! Fit after self-cal, rms=0.959993Jy sigma=0.008000 ! 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=0.762 mas, bmaj=3.08 mas, bpa=-19.2 degrees ! Estimated noise=982.441 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 = 0.0332468 Jy ! Component: 100 - total flux cleaned = 0.0405965 Jy ! Total flux subtracted in 100 components = 0.0405965 Jy ! Clean residual min=-0.001882 max=0.002295 Jy/beam ! Clean residual mean=0.000015 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0405965 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0405965 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=0.077566Jy sigma=0.000610 ! Fit after self-cal, rms=0.075827Jy sigma=0.000595 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458372 Jy ! Component: 100 - total flux cleaned = 0.00626264 Jy ! Total flux subtracted in 100 components = 0.00626264 Jy ! Clean residual min=-0.002344 max=0.002558 Jy/beam ! Clean residual mean=0.000012 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0468591 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0468591 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=0.075595Jy sigma=0.000594 ! Fit after self-cal, rms=0.075575Jy sigma=0.000593 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=3.584 mas, bpa=-17.45 degrees ! Estimated noise=392.81 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 = 0.000798944 Jy ! Component: 100 - total flux cleaned = 0.000869218 Jy ! Component: 150 - total flux cleaned = 0.000833027 Jy ! Component: 200 - total flux cleaned = 0.000770312 Jy ! Total flux subtracted in 200 components = 0.000770312 Jy ! Clean residual min=-0.001367 max=0.001223 Jy/beam ! Clean residual mean=0.000027 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0476295 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0476295 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=0.075561Jy sigma=0.000593 ! Fit after self-cal, rms=0.075556Jy sigma=0.000593 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.88 KP 1.02 ! LA 0.99 MK 1.06 NL 1.06 OV 1.08 ! PT 1.04 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 1.06 ! LA 1.12 MK 1.05 NL 1.09 OV 1.04 ! PT 1.18 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 0.94 ! LA 1.07 MK 1.08 NL 1.04 OV 1.12 ! PT 1.07 ! ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.94 KP 1.00 ! LA 1.02 MK 1.01 NL 1.12 OV 1.07 ! PT 1.15 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.87 KP 1.07 ! LA 1.02 MK 1.03 NL 1.06 OV 1.06 ! PT 1.10 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 0.89 ! LA 0.97 MK 1.09 NL 1.09 OV 1.08 ! PT 1.08 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 0.95 ! LA 1.01 MK 1.01 NL 1.14 OV 1.00 ! PT 1.05 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.90 KP 0.88 ! LA 1.00 MK 1.04 NL 1.08 OV 1.00 ! PT 1.06 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.12 KP 0.83 ! LA 0.98 MK 1.05 NL 1.09 OV 1.08 ! PT 0.99 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 HN 0.87 KP 0.90 ! LA 1.00 MK 1.00 NL 0.97 OV 1.10 ! PT 1.01 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.83 KP 0.95 ! LA 1.01 MK 0.99 NL 0.97 OV 1.06 ! PT 0.97 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.82 KP 0.88 ! LA 0.97 MK 0.77 NL 0.99 OV 0.95 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.075556Jy sigma=0.000593 ! Fit after self-cal, rms=0.074155Jy sigma=0.000592 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=3.557 mas, bpa=-17.08 degrees ! Estimated noise=395.694 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 = 0.000622992 Jy ! Component: 100 - total flux cleaned = 0.000697716 Jy ! Component: 150 - total flux cleaned = 0.000734731 Jy ! Component: 200 - total flux cleaned = 0.000767551 Jy ! Total flux subtracted in 200 components = 0.000767551 Jy ! Clean residual min=-0.001185 max=0.000960 Jy/beam ! Clean residual mean=0.000017 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.048397 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.048397 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=0.074149Jy sigma=0.000592 ! Fit after self-cal, rms=0.074119Jy sigma=0.000592 ! 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=0.074119Jy sigma=0.000592 ! Fit after self-cal, rms=0.074175Jy sigma=0.000591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=3.54 mas, bpa=-16.88 degrees ! Estimated noise=396.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038279 Jy ! Component: 100 - total flux cleaned = 0.000432556 Jy ! Component: 150 - total flux cleaned = 0.000449726 Jy ! Component: 200 - total flux cleaned = 0.000465619 Jy ! Total flux subtracted in 200 components = 0.000465619 Jy ! Clean residual min=-0.001144 max=0.000939 Jy/beam ! Clean residual mean=0.000012 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0488626 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0488626 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=0.074172Jy sigma=0.000591 ! Fit after self-cal, rms=0.074201Jy sigma=0.000591 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 = 9.9689e-05 Jy ! Component: 100 - total flux cleaned = 9.96068e-05 Jy ! Component: 150 - total flux cleaned = 0.00010686 Jy ! Component: 200 - total flux cleaned = 0.000113208 Jy ! Total flux subtracted in 200 components = 0.000113208 Jy ! Clean residual min=-0.001069 max=0.000932 Jy/beam ! Clean residual mean=0.000013 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0489758 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0489758 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=0.074199Jy sigma=0.000591 ! Fit after self-cal, rms=0.074196Jy sigma=0.000591 ! 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=0.074196Jy sigma=0.000591 ! Fit after self-cal, rms=0.074422Jy sigma=0.000591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=3.527 mas, bpa=-16.82 degrees ! Estimated noise=396.357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335572 Jy ! Component: 100 - total flux cleaned = 0.000387733 Jy ! Component: 150 - total flux cleaned = 0.000410097 Jy ! Component: 200 - total flux cleaned = 0.000416886 Jy ! Total flux subtracted in 200 components = 0.000416886 Jy ! Clean residual min=-0.001073 max=0.000908 Jy/beam ! Clean residual mean=0.000012 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0493927 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0493927 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=0.074419Jy sigma=0.000591 ! Fit after self-cal, rms=0.074437Jy sigma=0.000591 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 = 3.71499e-05 Jy ! Component: 100 - total flux cleaned = 4.38147e-05 Jy ! Component: 150 - total flux cleaned = 4.97131e-05 Jy ! Component: 200 - total flux cleaned = 5.50838e-05 Jy ! Total flux subtracted in 200 components = 5.50838e-05 Jy ! Clean residual min=-0.001078 max=0.000915 Jy/beam ! Clean residual mean=0.000012 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0494478 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0494478 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=0.074436Jy sigma=0.000591 ! Fit after self-cal, rms=0.074434Jy sigma=0.000591 ! 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=0.074434Jy sigma=0.000591 ! Fit after self-cal, rms=0.074529Jy sigma=0.000591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=4.587 mas, bpa=2.34 degrees ! Estimated noise=447.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254724 Jy ! Component: 100 - total flux cleaned = 0.000310729 Jy ! Component: 150 - total flux cleaned = 0.000326651 Jy ! Component: 200 - total flux cleaned = 0.000330016 Jy ! Total flux subtracted in 200 components = 0.000330016 Jy ! Clean residual min=-0.001191 max=0.001036 Jy/beam ! Clean residual mean=0.000018 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0497778 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.0497778 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=0.074528Jy sigma=0.000591 ! Fit after self-cal, rms=0.074534Jy sigma=0.000591 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 = 8.36545e-06 Jy ! Component: 100 - total flux cleaned = 1.17975e-05 Jy ! Component: 150 - total flux cleaned = 1.49348e-05 Jy ! Component: 200 - total flux cleaned = 1.48308e-05 Jy ! Total flux subtracted in 200 components = 1.48308e-05 Jy ! Clean residual min=-0.001208 max=0.001037 Jy/beam ! Clean residual mean=0.000019 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0497926 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.0497927 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=0.074534Jy sigma=0.000591 ! Fit after self-cal, rms=0.074534Jy sigma=0.000591 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=3.517 mas, bpa=-16.79 degrees ! Estimated noise=396.479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 3.517 at -16.79 degrees (North through East) ! Clean map min=-0.0010638 max=0.045457 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=0.7526 mas, bmaj=2.995 mas, bpa=-18.29 degrees ! Estimated noise=965.103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352683 Jy ! Component: 100 - total flux cleaned = 0.0431325 Jy ! Component: 150 - total flux cleaned = 0.0461931 Jy ! Component: 200 - total flux cleaned = 0.0482718 Jy ! Total flux subtracted in 200 components = 0.0482718 Jy ! Clean residual min=-0.001736 max=0.001580 Jy/beam ! Clean residual mean=0.000009 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0482718 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0482718 Jy ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=3.517 mas, bpa=-16.79 degrees ! Estimated noise=396.479 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 = 0.00143729 Jy ! Component: 100 - total flux cleaned = 0.00188143 Jy ! Component: 150 - total flux cleaned = 0.0018813 Jy ! Component: 200 - total flux cleaned = 0.00188142 Jy ! Total flux subtracted in 200 components = 0.00188142 Jy ! Clean residual min=-0.001122 max=0.000987 Jy/beam ! Clean residual mean=0.000011 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0501532 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0501532 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=2.615 mas, bmaj=4.587 mas, bpa=2.34 degrees ! Estimated noise=447.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122952 Jy ! Component: 100 - total flux cleaned = -0.000134148 Jy ! Component: 150 - total flux cleaned = -0.000152197 Jy ! Component: 200 - total flux cleaned = -0.00015997 Jy ! Total flux subtracted in 200 components = -0.00015997 Jy ! Clean residual min=-0.001209 max=0.001056 Jy/beam ! Clean residual mean=0.000018 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0499933 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 = -1.46508e-05 Jy ! Component: 100 - total flux cleaned = -3.3454e-05 Jy ! Component: 150 - total flux cleaned = -4.44632e-05 Jy ! Component: 200 - total flux cleaned = -5.44117e-05 Jy ! Total flux subtracted in 200 components = -5.44117e-05 Jy ! Clean residual min=-0.001200 max=0.001049 Jy/beam ! Clean residual mean=0.000018 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0499389 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0499389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=3.517 mas, bpa=-16.79 degrees ! Estimated noise=396.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01965e-05 Jy ! Component: 100 - total flux cleaned = -3.0119e-06 Jy ! Component: 150 - total flux cleaned = -1.01906e-05 Jy ! Component: 200 - total flux cleaned = -1.65839e-05 Jy ! Total flux subtracted in 200 components = -1.65839e-05 Jy ! Clean residual min=-0.001101 max=0.000975 Jy/beam ! Clean residual mean=0.000012 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0499223 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0499223 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=0.074539Jy sigma=0.000591 ! Fit after self-cal, rms=0.074542Jy sigma=0.000591 wmodel J1837-1532_X_2017_09_26_pus_map.mod ! Writing 42 model components to file: J1837-1532_X_2017_09_26_pus_map.mod wobs J1837-1532_X_2017_09_26_pus_uvs.fits ! Writing UV FITS file: J1837-1532_X_2017_09_26_pus_uvs.fits wwins J1837-1532_X_2017_09_26_pus_map.win ! wwins: Wrote 1 windows to J1837-1532_X_2017_09_26_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134869 Jy ! Component: 100 - total flux cleaned = 2.22934e-05 Jy ! Component: 150 - total flux cleaned = 0.000140143 Jy ! Component: 200 - total flux cleaned = 0.00020904 Jy ! Component: 250 - total flux cleaned = 0.000286533 Jy ! Component: 300 - total flux cleaned = 0.000359548 Jy ! Component: 350 - total flux cleaned = 0.000453212 Jy ! Component: 400 - total flux cleaned = 0.000498697 Jy ! Component: 450 - total flux cleaned = 0.000531309 Jy ! Component: 500 - total flux cleaned = 0.000531249 Jy ! Component: 550 - total flux cleaned = 0.000521306 Jy ! Component: 600 - total flux cleaned = 0.000531431 Jy ! Component: 650 - total flux cleaned = 0.000531361 Jy ! Component: 700 - total flux cleaned = 0.000521748 Jy ! Component: 750 - total flux cleaned = 0.000475795 Jy ! Component: 800 - total flux cleaned = 0.000475798 Jy ! Component: 850 - total flux cleaned = 0.000510925 Jy ! Component: 900 - total flux cleaned = 0.000510741 Jy ! Component: 950 - total flux cleaned = 0.000502184 Jy ! Component: 1000 - total flux cleaned = 0.000477172 Jy ! Component: 1050 - total flux cleaned = 0.000469051 Jy ! Component: 1100 - total flux cleaned = 0.000437071 Jy ! Component: 1150 - total flux cleaned = 0.000445082 Jy ! Component: 1200 - total flux cleaned = 0.000437365 Jy ! Component: 1250 - total flux cleaned = 0.000421909 Jy ! Component: 1300 - total flux cleaned = 0.000391685 Jy ! Component: 1350 - total flux cleaned = 0.000376819 Jy ! Component: 1400 - total flux cleaned = 0.000354857 Jy ! Component: 1450 - total flux cleaned = 0.000369388 Jy ! Component: 1500 - total flux cleaned = 0.000369289 Jy ! Component: 1550 - total flux cleaned = 0.000369332 Jy ! Component: 1600 - total flux cleaned = 0.000369478 Jy ! Component: 1650 - total flux cleaned = 0.000362625 Jy ! Component: 1700 - total flux cleaned = 0.000376259 Jy ! Component: 1750 - total flux cleaned = 0.000382831 Jy ! Component: 1800 - total flux cleaned = 0.00038943 Jy ! Component: 1850 - total flux cleaned = 0.000395873 Jy ! Component: 1900 - total flux cleaned = 0.00038285 Jy ! Component: 1950 - total flux cleaned = 0.000370175 Jy ! Component: 2000 - total flux cleaned = 0.000351134 Jy ! Total flux subtracted in 2048 components = 0.000338528 Jy ! Clean residual min=-0.000366 max=0.000314 Jy/beam ! Clean residual mean=0.000004 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0502608 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 183 components and 0.0502608 Jy ![Exited script file: muppet] wmap "J1837-1532_X_2017_09_26_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 3.517 at -16.79 degrees (North through East) ! Clean map min=-0.00070611 max=0.04513 Jy/beam ! Writing clean map to FITS file: J1837-1532_X_2017_09_26_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0451297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.817219 0.817219 1.63444 3.26888 6.53776 13.0755 26.151 52.302 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.045 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 3.517 at -16.79 degrees (North through East) ! Clean map min=-0.00070611 max=0.04513 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1837-1532_X_2017_09_26_pus_uvs.log closed on Sat May 11 13:40:38 2019