! Started logfile: J1957-3845_X_2017_08_12_pus_uvs.log on Fri May 10 15:28:24 2019 obs J1957-3845_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J1957-3845_X_2017_08_12_pus_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.122222 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1957-3845 ! ! 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 1049 lines of history. ! ! Reading 660 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 J1957-3845_X_2017_08_12_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.196551Jy sigma=0.001134 ! Fit after self-cal, rms=0.189274Jy sigma=0.001100 ! 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=2.564 mas, bmaj=22.83 mas, bpa=17.64 degrees ! Estimated noise=5396.24 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.669568 Jy ! Component: 100 - total flux cleaned = 0.811614 Jy ! Total flux subtracted in 100 components = 0.811614 Jy ! Clean residual min=-0.050845 max=0.051464 Jy/beam ! Clean residual mean=0.001624 rms=0.023886 Jy/beam ! Combined flux in latest and established models = 0.811614 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.811614 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=0.161235Jy sigma=0.000966 ! Fit after self-cal, rms=0.161274Jy sigma=0.000966 ! 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=2.854 mas, bmaj=22.79 mas, bpa=17.5 degrees ! Estimated noise=4608.42 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 = 0.0633327 Jy ! Component: 100 - total flux cleaned = 0.0977167 Jy ! Component: 150 - total flux cleaned = 0.117826 Jy ! Component: 200 - total flux cleaned = 0.12175 Jy ! Total flux subtracted in 200 components = 0.12175 Jy ! Clean residual min=-0.010042 max=0.010077 Jy/beam ! Clean residual mean=0.000446 rms=0.005026 Jy/beam ! Combined flux in latest and established models = 0.933364 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.933364 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=0.114737Jy sigma=0.000655 ! Fit after self-cal, rms=0.114770Jy sigma=0.000655 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 0.99 ! LA 1.01 MK 1.00* NL 1.00* OV 0.98 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 1.02 ! LA 0.97 MK 1.00* NL 1.00* OV 0.99 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.00* KP 0.94 ! LA 1.03 MK 1.00* NL 1.00* OV 1.01 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.00* KP 0.97 ! LA 1.02 MK 1.00* NL 1.00* OV 1.00 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 0.98 ! LA 1.00 MK 1.00* NL 1.00* OV 1.00 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 0.97 ! LA 1.02 MK 1.00* NL 1.00* OV 1.00 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 1.00* KP 0.98 ! LA 0.98 MK 1.00* NL 1.00* OV 1.00 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 1.00* KP 1.00 ! LA 0.97 MK 1.00* NL 1.00* OV 0.98 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.00* KP 0.95 ! LA 1.04 MK 1.00* NL 1.00* OV 1.01 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 0.97 ! LA 1.01 MK 1.00* NL 1.00* OV 1.02 ! PT 1.00* SC 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* KP 1.03 ! LA 1.00 MK 1.00* NL 1.00* OV 0.98 ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.114770Jy sigma=0.000655 ! Fit after self-cal, rms=0.110406Jy sigma=0.000630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.845 mas, bmaj=22.73 mas, bpa=17.71 degrees ! Estimated noise=4709.75 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 = 0.00653096 Jy ! Component: 100 - total flux cleaned = 0.00418565 Jy ! Component: 150 - total flux cleaned = 0.0017054 Jy ! Component: 200 - total flux cleaned = 0.00155588 Jy ! Total flux subtracted in 200 components = 0.00155588 Jy ! Clean residual min=-0.001720 max=0.001753 Jy/beam ! Clean residual mean=0.000055 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.93492 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 111 components and 0.93492 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=0.109517Jy sigma=0.000625 ! Fit after self-cal, rms=0.109536Jy sigma=0.000625 ! 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=0.109536Jy sigma=0.000625 ! Fit after self-cal, rms=0.109643Jy sigma=0.000625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=22.74 mas, bpa=17.71 degrees ! Estimated noise=4711.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105494 Jy ! Component: 100 - total flux cleaned = -0.000333416 Jy ! Component: 150 - total flux cleaned = -0.000260263 Jy ! Component: 200 - total flux cleaned = -0.000495834 Jy ! Total flux subtracted in 200 components = -0.000495834 Jy ! Clean residual min=-0.001301 max=0.001336 Jy/beam ! Clean residual mean=0.000008 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.934424 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.934424 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=0.109549Jy sigma=0.000625 ! Fit after self-cal, rms=0.109549Jy sigma=0.000625 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 = -0.00194844 Jy ! Component: 100 - total flux cleaned = -0.00218539 Jy ! Component: 150 - total flux cleaned = -0.00223362 Jy ! Component: 200 - total flux cleaned = -0.00219091 Jy ! Total flux subtracted in 200 components = -0.00219091 Jy ! Clean residual min=-0.000727 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.932233 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 0.932233 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=0.109491Jy sigma=0.000625 ! Fit after self-cal, rms=0.109490Jy sigma=0.000625 ! 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=0.109490Jy sigma=0.000625 ! Fit after self-cal, rms=0.109573Jy sigma=0.000625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=22.74 mas, bpa=17.71 degrees ! Estimated noise=4715.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232593 Jy ! Component: 100 - total flux cleaned = -0.000394895 Jy ! Component: 150 - total flux cleaned = -0.000395378 Jy ! Component: 200 - total flux cleaned = -0.000434965 Jy ! Total flux subtracted in 200 components = -0.000434965 Jy ! Clean residual min=-0.000683 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.931798 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 188 components and 0.931798 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=0.109546Jy sigma=0.000624 ! Fit after self-cal, rms=0.109546Jy sigma=0.000624 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 = -0.000939804 Jy ! Component: 100 - total flux cleaned = -0.0011987 Jy ! Component: 150 - total flux cleaned = -0.00129807 Jy ! Component: 200 - total flux cleaned = -0.0013 Jy ! Total flux subtracted in 200 components = -0.0013 Jy ! Clean residual min=-0.000381 max=0.000373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.930498 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 204 components and 0.930498 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=0.109529Jy sigma=0.000624 ! Fit after self-cal, rms=0.109529Jy sigma=0.000624 ! 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=0.109529Jy sigma=0.000624 ! Fit after self-cal, rms=0.109562Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=22.35 mas, bpa=17.72 degrees ! Estimated noise=4725.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214374 Jy ! Component: 100 - total flux cleaned = -0.000292171 Jy ! Component: 150 - total flux cleaned = -0.000368731 Jy ! Component: 200 - total flux cleaned = -0.000348666 Jy ! Total flux subtracted in 200 components = -0.000348666 Jy ! Clean residual min=-0.000336 max=0.000333 Jy/beam ! Clean residual mean=-0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.930149 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 224 components and 0.930149 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=0.109554Jy sigma=0.000624 ! Fit after self-cal, rms=0.109555Jy sigma=0.000624 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 = -0.000194287 Jy ! Component: 100 - total flux cleaned = -0.00049588 Jy ! Component: 150 - total flux cleaned = -0.000672041 Jy ! Component: 200 - total flux cleaned = -0.000836776 Jy ! Total flux subtracted in 200 components = -0.000836776 Jy ! Clean residual min=-0.000205 max=0.000204 Jy/beam ! Clean residual mean=-0.000003 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.929312 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 284 components and 0.929312 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=0.109549Jy sigma=0.000624 ! Fit after self-cal, rms=0.109549Jy sigma=0.000624 ! 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=2.847 mas, bmaj=22.74 mas, bpa=17.71 degrees ! Estimated noise=4716.44 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.847 x 22.74 at 17.71 degrees (North through East) ! Clean map min=-0.019716 max=0.85258 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=0.109549Jy sigma=0.000624 ! Fit after self-cal, rms=0.077998Jy sigma=0.000417 ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=22.74 mas, bpa=17.71 degrees ! Estimated noise=4716.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508502 Jy ! Component: 100 - total flux cleaned = 0.000477018 Jy ! Component: 150 - total flux cleaned = 0.000461952 Jy ! Component: 200 - total flux cleaned = 0.000475231 Jy ! Total flux subtracted in 200 components = 0.000475231 Jy ! Clean residual min=-0.000214 max=0.000213 Jy/beam ! Clean residual mean=-0.000005 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.929787 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 343 components and 0.929787 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=0.077988Jy sigma=0.000417 ! Fit after self-cal, rms=0.077993Jy sigma=0.000417 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270525 Jy ! Component: 100 - total flux cleaned = -0.000360555 Jy ! Component: 150 - total flux cleaned = -0.000452316 Jy ! Component: 200 - total flux cleaned = -0.000507571 Jy ! Total flux subtracted in 200 components = -0.000507571 Jy ! Clean residual min=-0.000186 max=0.000185 Jy/beam ! Clean residual mean=-0.000005 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.92928 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 390 components and 0.92928 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=0.077988Jy sigma=0.000417 ! Fit after self-cal, rms=0.077989Jy sigma=0.000417 ! 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=0.077989Jy sigma=0.000417 ! Fit after self-cal, rms=0.077994Jy sigma=0.000417 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=2.568 mas, bmaj=22.8 mas, bpa=17.66 degrees ! Estimated noise=5418.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.664968 Jy ! Component: 100 - total flux cleaned = 0.805659 Jy ! Component: 150 - total flux cleaned = 0.852096 Jy ! Component: 200 - total flux cleaned = 0.887131 Jy ! Total flux subtracted in 200 components = 0.887131 Jy ! Clean residual min=-0.021551 max=0.022035 Jy/beam ! Clean residual mean=0.000774 rms=0.010938 Jy/beam ! Combined flux in latest and established models = 0.887131 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.887131 Jy ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=22.74 mas, bpa=17.71 degrees ! Estimated noise=4716.08 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 = 0.0336004 Jy ! Component: 100 - total flux cleaned = 0.0370616 Jy ! Component: 150 - total flux cleaned = 0.0334332 Jy ! Component: 200 - total flux cleaned = 0.0321192 Jy ! Total flux subtracted in 200 components = 0.0321192 Jy ! Clean residual min=-0.006864 max=0.006884 Jy/beam ! Clean residual mean=0.000289 rms=0.002943 Jy/beam ! Combined flux in latest and established models = 0.91925 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 104 components and 0.91925 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=2.99 mas, bmaj=22.35 mas, bpa=17.73 degrees ! Estimated noise=4725.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038922 Jy ! Component: 100 - total flux cleaned = -0.0025142 Jy ! Component: 150 - total flux cleaned = -0.00433817 Jy ! Component: 200 - total flux cleaned = -0.00436803 Jy ! Total flux subtracted in 200 components = -0.00436803 Jy ! Clean residual min=-0.001649 max=0.001658 Jy/beam ! Clean residual mean=0.000042 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.914882 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 = 0.000566252 Jy ! Component: 100 - total flux cleaned = 0.00136021 Jy ! Component: 150 - total flux cleaned = 0.00188829 Jy ! Component: 200 - total flux cleaned = 0.00206995 Jy ! Total flux subtracted in 200 components = 0.00206995 Jy ! Clean residual min=-0.001619 max=0.001587 Jy/beam ! Clean residual mean=0.000034 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.916952 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 205 components and 0.916952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=22.74 mas, bpa=17.71 degrees ! Estimated noise=4716.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103055 Jy ! Component: 100 - total flux cleaned = 0.00117962 Jy ! Component: 150 - total flux cleaned = 0.000596944 Jy ! Component: 200 - total flux cleaned = 0.000122133 Jy ! Total flux subtracted in 200 components = 0.000122133 Jy ! Clean residual min=-0.001168 max=0.001159 Jy/beam ! Clean residual mean=-0.000023 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.917074 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 231 components and 0.917074 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=0.078092Jy sigma=0.000418 ! Fit after self-cal, rms=0.078090Jy sigma=0.000418 wmodel J1957-3845_X_2017_08_12_pus_map.mod ! Writing 231 model components to file: J1957-3845_X_2017_08_12_pus_map.mod wobs J1957-3845_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J1957-3845_X_2017_08_12_pus_uvs.fits wwins J1957-3845_X_2017_08_12_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1957-3845_X_2017_08_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.846 x 22.74 at 17.71 degrees (North through East) ! Clean map min=-0.016672 max=0.83898 Jy/beam ! Writing clean map to FITS file: J1957-3845_X_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.838977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000438304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156728 0.156728 0.313456 0.626912 1.25382 2.50765 5.0153 10.0306 20.0612 40.1224 80.2447 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.838 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.846 x 22.74 at 17.71 degrees (North through East) ! Clean map min=-0.016672 max=0.83898 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 J1957-3845_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:28:26 2019