! Started logfile: J2157-1807_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:28:17 2017 obs J2157-1807_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J2157-1807_X_2014_01_04_pus_uva.fits ! AN table 1: 108 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.416667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2157-1807 ! ! 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 382 lines of history. ! ! Reading 19440 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 J2157-1807_X_2014_01_04_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 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 324 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.975430Jy sigma=0.010947 ! Fit after self-cal, rms=0.932425Jy sigma=0.010505 ! 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=0.5814 mas, bmaj=1.553 mas, bpa=-2.525 degrees ! Estimated noise=1129.88 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 = 0.0444089 Jy ! Component: 100 - total flux cleaned = 0.0603967 Jy ! Total flux subtracted in 100 components = 0.0603967 Jy ! Clean residual min=-0.009484 max=0.015831 Jy/beam ! Clean residual mean=0.000263 rms=0.003626 Jy/beam ! Combined flux in latest and established models = 0.0603967 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0603967 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=0.100198Jy sigma=0.001062 ! Fit after self-cal, rms=0.099908Jy sigma=0.001058 ! 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=0.7505 mas, bmaj=1.822 mas, bpa=0.002881 degrees ! Estimated noise=462.982 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 = 0.0281668 Jy ! Component: 100 - total flux cleaned = 0.0425878 Jy ! Component: 150 - total flux cleaned = 0.050068 Jy ! Component: 200 - total flux cleaned = 0.0539721 Jy ! Total flux subtracted in 200 components = 0.0539721 Jy ! Clean residual min=-0.014725 max=0.026077 Jy/beam ! Clean residual mean=0.000746 rms=0.007320 Jy/beam ! Combined flux in latest and established models = 0.114369 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.114369 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=0.093614Jy sigma=0.000955 ! Fit after self-cal, rms=0.093765Jy sigma=0.000951 ! 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 1.00* FD 1.00* KP 1.00* LA 0.72 ! MK 1.47 NL 1.18 OV 1.65 PT 0.73 ! SC 1.36 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.69 ! MK 1.52 NL 1.22 OV 1.70 PT 0.71 ! SC 1.50 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.70 ! MK 1.34 NL 1.25 OV 1.73 PT 0.71 ! SC 1.35 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.68 ! MK 1.45 NL 1.29 OV 1.71 PT 0.72 ! SC 1.45 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.69 ! MK 1.32 NL 1.27 OV 1.70 PT 0.72 ! SC 1.41 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.69 ! MK 1.36 NL 1.28 OV 1.75 PT 0.72 ! SC 1.39 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.71 ! MK 1.38 NL 1.35 OV 1.77 PT 0.72 ! SC 1.23 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.67 ! MK 1.22 NL 1.34 OV 1.88 PT 0.76 ! SC 1.30 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.72 ! MK 1.12 NL 1.35 OV 1.71 PT 0.77 ! SC 1.25 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.71 ! MK 1.16 NL 1.40 OV 1.73 PT 0.75 ! SC 1.17 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.74 ! MK 1.01 NL 1.35 OV 1.64 PT 0.74 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.72 ! MK 1.17 NL 1.33 OV 1.71 PT 0.76 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.093765Jy sigma=0.000951 ! Fit after self-cal, rms=0.131374Jy sigma=0.000840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=1.968 mas, bpa=-0.2635 degrees ! Estimated noise=514.715 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 = -8.94221e-05 Jy ! Component: 100 - total flux cleaned = -0.000420715 Jy ! Component: 150 - total flux cleaned = -0.000595777 Jy ! Component: 200 - total flux cleaned = -0.000596913 Jy ! Total flux subtracted in 200 components = -0.000596913 Jy ! Clean residual min=-0.016573 max=0.016085 Jy/beam ! Clean residual mean=-0.000274 rms=0.005044 Jy/beam ! Combined flux in latest and established models = 0.113772 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 0.113772 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=0.130815Jy sigma=0.000841 ! Fit after self-cal, rms=0.134073Jy sigma=0.000830 ! 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=0.134073Jy sigma=0.000830 ! Fit after self-cal, rms=0.180595Jy sigma=0.000752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=1.967 mas, bpa=1.366 degrees ! Estimated noise=535.211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000438399 Jy ! Component: 100 - total flux cleaned = -0.000534732 Jy ! Component: 150 - total flux cleaned = -0.000492257 Jy ! Component: 200 - total flux cleaned = -0.000412861 Jy ! Total flux subtracted in 200 components = -0.000412861 Jy ! Clean residual min=-0.004414 max=0.006398 Jy/beam ! Clean residual mean=0.000005 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.113359 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.113359 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=0.180463Jy sigma=0.000752 ! Fit after self-cal, rms=0.182271Jy sigma=0.000748 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 = -0.000164223 Jy ! Component: 100 - total flux cleaned = -0.000107343 Jy ! Component: 150 - total flux cleaned = -5.41051e-05 Jy ! Component: 200 - total flux cleaned = -2.95493e-05 Jy ! Total flux subtracted in 200 components = -2.95493e-05 Jy ! Clean residual min=-0.004010 max=0.004860 Jy/beam ! Clean residual mean=0.000003 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.113329 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.113329 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=0.182249Jy sigma=0.000748 ! Fit after self-cal, rms=0.182221Jy sigma=0.000748 ! 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=0.182221Jy sigma=0.000748 ! Fit after self-cal, rms=0.190744Jy sigma=0.000748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=1.989 mas, bpa=1.374 degrees ! Estimated noise=540.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380855 Jy ! Component: 100 - total flux cleaned = -0.00030853 Jy ! Component: 150 - total flux cleaned = -0.00027425 Jy ! Component: 200 - total flux cleaned = -0.000211242 Jy ! Total flux subtracted in 200 components = -0.000211242 Jy ! Clean residual min=-0.004141 max=0.004767 Jy/beam ! Clean residual mean=0.000015 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.113118 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 0.113118 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=0.190696Jy sigma=0.000748 ! Fit after self-cal, rms=0.190764Jy sigma=0.000748 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 = 3.60887e-05 Jy ! Component: 100 - total flux cleaned = 6.87297e-05 Jy ! Component: 150 - total flux cleaned = 0.000129424 Jy ! Component: 200 - total flux cleaned = 0.000129399 Jy ! Total flux subtracted in 200 components = 0.000129399 Jy ! Clean residual min=-0.004103 max=0.004727 Jy/beam ! Clean residual mean=0.000012 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.113248 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.113248 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=0.190735Jy sigma=0.000748 ! Fit after self-cal, rms=0.190691Jy sigma=0.000748 ! 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=0.190691Jy sigma=0.000748 ! Fit after self-cal, rms=0.192741Jy sigma=0.000748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=6.902 mas, bpa=-1.853 degrees ! Estimated noise=534.344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.24631e-05 Jy ! Component: 100 - total flux cleaned = -4.30113e-05 Jy ! Component: 150 - total flux cleaned = -4.32234e-05 Jy ! Component: 200 - total flux cleaned = -4.335e-05 Jy ! Total flux subtracted in 200 components = -4.335e-05 Jy ! Clean residual min=-0.005613 max=0.005814 Jy/beam ! Clean residual mean=0.000023 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.113204 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 26 components and 0.113204 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=0.192739Jy sigma=0.000748 ! Fit after self-cal, rms=0.192761Jy sigma=0.000748 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 = 8.51288e-06 Jy ! Component: 100 - total flux cleaned = 8.86369e-06 Jy ! Component: 150 - total flux cleaned = 9.35897e-06 Jy ! Component: 200 - total flux cleaned = 1.06081e-05 Jy ! Total flux subtracted in 200 components = 1.06081e-05 Jy ! Clean residual min=-0.005607 max=0.005809 Jy/beam ! Clean residual mean=0.000023 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.113215 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 26 components and 0.113215 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=0.192759Jy sigma=0.000748 ! Fit after self-cal, rms=0.192756Jy sigma=0.000748 ! 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=0.8778 mas, bmaj=2.009 mas, bpa=1.118 degrees ! Estimated noise=544.213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.009 at 1.118 degrees (North through East) ! Clean map min=-0.0038879 max=0.071393 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=0.6565 mas, bmaj=1.566 mas, bpa=-0.5732 degrees ! Estimated noise=1602.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0556348 Jy ! Component: 100 - total flux cleaned = 0.0796374 Jy ! Component: 150 - total flux cleaned = 0.0935171 Jy ! Component: 200 - total flux cleaned = 0.101975 Jy ! Total flux subtracted in 200 components = 0.101975 Jy ! Clean residual min=-0.007242 max=0.007968 Jy/beam ! Clean residual mean=0.000057 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 0.101975 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.101975 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.009 mas, bpa=1.118 degrees ! Estimated noise=544.213 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 = 0.00661777 Jy ! Component: 100 - total flux cleaned = 0.00933321 Jy ! Component: 150 - total flux cleaned = 0.0100179 Jy ! Component: 200 - total flux cleaned = 0.0101525 Jy ! Total flux subtracted in 200 components = 0.0101525 Jy ! Clean residual min=-0.004544 max=0.004970 Jy/beam ! Clean residual mean=0.000033 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.112127 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.112127 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=2.691 mas, bmaj=6.902 mas, bpa=-1.853 degrees ! Estimated noise=534.344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835882 Jy ! Component: 100 - total flux cleaned = 0.000838063 Jy ! Component: 150 - total flux cleaned = 0.000840462 Jy ! Component: 200 - total flux cleaned = 0.000852455 Jy ! Total flux subtracted in 200 components = 0.000852455 Jy ! Clean residual min=-0.005644 max=0.005831 Jy/beam ! Clean residual mean=0.000033 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.11298 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 = 8.89442e-07 Jy ! Component: 100 - total flux cleaned = 2.33444e-06 Jy ! Component: 150 - total flux cleaned = 1.32128e-05 Jy ! Component: 200 - total flux cleaned = 1.51539e-05 Jy ! Total flux subtracted in 200 components = 1.51539e-05 Jy ! Clean residual min=-0.005644 max=0.005823 Jy/beam ! Clean residual mean=0.000032 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.112995 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 20 components and 0.112995 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.009 mas, bpa=1.118 degrees ! Estimated noise=544.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527661 Jy ! Component: 100 - total flux cleaned = -0.00052539 Jy ! Component: 150 - total flux cleaned = -0.000519604 Jy ! Component: 200 - total flux cleaned = -0.000522146 Jy ! Total flux subtracted in 200 components = -0.000522146 Jy ! Clean residual min=-0.004401 max=0.004865 Jy/beam ! Clean residual mean=0.000026 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.112473 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.112473 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=0.192779Jy sigma=0.000748 ! Fit after self-cal, rms=0.192806Jy sigma=0.000748 wmodel J2157-1807_X_2014_01_04_pus_map.mod ! Writing 23 model components to file: J2157-1807_X_2014_01_04_pus_map.mod wobs J2157-1807_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J2157-1807_X_2014_01_04_pus_uvs.fits wwins J2157-1807_X_2014_01_04_pus_map.win ! wwins: Wrote 1 windows to J2157-1807_X_2014_01_04_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 = 0.000835277 Jy ! Component: 100 - total flux cleaned = 0.00166976 Jy ! Component: 150 - total flux cleaned = 0.00246549 Jy ! Component: 200 - total flux cleaned = 0.0030675 Jy ! Component: 250 - total flux cleaned = 0.00387813 Jy ! Component: 300 - total flux cleaned = 0.00463874 Jy ! Component: 350 - total flux cleaned = 0.005393 Jy ! Component: 400 - total flux cleaned = 0.00606443 Jy ! Component: 450 - total flux cleaned = 0.00670365 Jy ! Component: 500 - total flux cleaned = 0.00734964 Jy ! Component: 550 - total flux cleaned = 0.00793325 Jy ! Component: 600 - total flux cleaned = 0.00846034 Jy ! Component: 650 - total flux cleaned = 0.00890117 Jy ! Component: 700 - total flux cleaned = 0.00932692 Jy ! Component: 750 - total flux cleaned = 0.00977011 Jy ! Component: 800 - total flux cleaned = 0.0101683 Jy ! Component: 850 - total flux cleaned = 0.0105246 Jy ! Component: 900 - total flux cleaned = 0.0109007 Jy ! Component: 950 - total flux cleaned = 0.0113516 Jy ! Component: 1000 - total flux cleaned = 0.0117639 Jy ! Component: 1050 - total flux cleaned = 0.0121928 Jy ! Component: 1100 - total flux cleaned = 0.0125863 Jy ! Component: 1150 - total flux cleaned = 0.0129719 Jy ! Component: 1200 - total flux cleaned = 0.0134004 Jy ! Component: 1250 - total flux cleaned = 0.0138448 Jy ! Component: 1300 - total flux cleaned = 0.0142316 Jy ! Component: 1350 - total flux cleaned = 0.0145406 Jy ! Component: 1400 - total flux cleaned = 0.0149144 Jy ! Component: 1450 - total flux cleaned = 0.0151668 Jy ! Component: 1500 - total flux cleaned = 0.0155738 Jy ! Component: 1550 - total flux cleaned = 0.0159297 Jy ! Component: 1600 - total flux cleaned = 0.016237 Jy ! Component: 1650 - total flux cleaned = 0.01654 Jy ! Component: 1700 - total flux cleaned = 0.0168819 Jy ! Component: 1750 - total flux cleaned = 0.0173466 Jy ! Component: 1800 - total flux cleaned = 0.0177654 Jy ! Component: 1850 - total flux cleaned = 0.0182225 Jy ! Component: 1900 - total flux cleaned = 0.0186555 Jy ! Component: 1950 - total flux cleaned = 0.0190854 Jy ! Component: 2000 - total flux cleaned = 0.0194515 Jy ! Total flux subtracted in 2048 components = 0.0198561 Jy ! Clean residual min=-0.001006 max=0.001276 Jy/beam ! Clean residual mean=0.000013 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.132329 Jy keep ! Adding 104 model components to the UV plane model. ! The established model now contains 127 components and 0.132329 Jy ![Exited script file: muppet] wmap "J2157-1807_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.009 at 1.118 degrees (North through East) ! Clean map min=-0.0015294 max=0.073075 Jy/beam ! Writing clean map to FITS file: J2157-1807_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0730752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000326767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34149 1.34149 2.68299 5.36598 10.732 21.4639 42.9278 85.8557 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.073 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.009 at 1.118 degrees (North through East) ! Clean map min=-0.0015294 max=0.073075 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 J2157-1807_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:28:19 2017