Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 4.934 4.889/5.719 5.265 ± 0.5269
ea02 1342 1342/1342 1342 ± 0.00003847 5.281 4.95/6.192 5.555 ± 0.6625
ea05 1342 1342/1342 1342 ± 0 5.196 4.988/6.102 5.475 ± 0.6339
ea06 1342 1342/1342 1342 ± 0.00001349 4.822 4.544/5.335 4.975 ± 0.4877
ea07 1342 1342/1342 1342 ± 0.00001836 5.374 4.963/5.671 5.391 ± 0.5084
ea08 1342 1342/1342 1342 ± 0.00004127 5.36 5.148/6.389 5.765 ± 0.7128
ea09 1342 1342/1342 1342 ± 0.00002079 4.818 4.616/5.749 5.076 ± 0.5638
ea10 1342 1342/1342 1342 ± 0.00003467 5.083 4.852/6.197 5.468 ± 0.6667
ea11 1342 1342/1342 1342 ± 0.00001951 5.405 4.923/6.159 5.55 ± 0.6639
ea12 1342 1342/1342 1342 ± 0.00001618 5.193 4.903/6.131 5.462 ± 0.6784
ea13 1342 1342/1342 1342 ± 0.000003864 5.5 5.366/6.076 5.727 ± 0.5337
ea14 1342 1342/1342 1342 ± 0.000003864 5.454 5.112/6.251 5.658 ± 0.6267
ea15 1342 1342/1342 1342 ± 0.000004835 5.154 4.897/5.877 5.414 ± 0.6134
ea16 1342 1342/1342 1342 ± 0 5.001 4.92/5.162 4.996 ± 0.1916
ea17 1342 1342/1342 1342 ± 0.00004208 5.387 5.12/6.5 5.677 ± 0.6687
ea18 1342 1342/1342 1342 ± 0.00001715 4.739 4.447/5.467 4.877 ± 0.5327
ea19 1342 1342/1342 1342 ± 0 5.379 5.086/6.278 5.636 ± 0.6173
ea20 1342 1342/1342 1342 ± 0.00001777 5.586 5.23/6.485 5.772 ± 0.7289
ea21 1342 1342/1342 1342 ± 0.000003155 5.098 5.042/5.996 5.471 ± 0.5722
ea22 1342 1342/1342 1342 ± 0.00003132 5.17 4.931/6.202 5.487 ± 0.6714
ea23 1342 1342/1342 1342 ± 0.00001739 5.347 5.195/6.264 5.704 ± 0.6732
ea25 1342 1342/1342 1342 ± 0 4.965 4.804/5.114 4.988 ± 0.1917
ea26 1342 1342/1342 1342 ± 0.00001043 5.235 5.095/6.227 5.538 ± 0.6326
ea27 1342 1342/1342 1342 ± 0.00004309 5.182 4.97/6.128 5.441 ± 0.5911
ea28 1342 1342/1342 1342 ± 0.00004199 5.242 5.021/6.18 5.521 ± 0.6645
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002395 5.125 4.92/5.306 5.128 ± 0.2368
4 1342 1342/1342 1342 ± 0.00002512 4.848 4.664/4.959 4.789 ± 0.2566
5 1342 1342/1342 1342 ± 0.00002395 4.95 4.881/5.071 4.972 ± 0.2448
6 1342 1342/1342 1342 ± 0.00002395 4.965 4.905/5.063 4.968 ± 0.211
7 1342 1342/1342 1342 ± 0.00002395 5.011 4.897/5.111 5.007 ± 0.1929
8 1342 1342/1342 1342 ± 0.00002395 5.048 4.827/5.146 5.007 ± 0.2298
9 1342 1342/1342 1342 ± 0.00002395 5.291 5.19/5.505 5.28 ± 0.2655
10 1342 1342/1342 1342 ± 0.00002492 5.705 5.493/5.817 5.668 ± 0.2761
11 1342 1342/1342 1342 ± 0.00002492 6.022 5.853/6.09 5.922 ± 0.294
12 1342 1342/1342 1342 ± 0.00002492 6.183 5.878/6.25 6.09 ± 0.2957
13 1342 1342/1342 1342 ± 0.00002492 6.433 6.244/6.627 6.427 ± 0.3088
14 1342 1342/1342 1342 ± 0.00002685 6.589 6.374/6.756 6.519 ± 0.3273
15 1342 1342/1342 1342 ± 0.00002492 6.38 6.143/6.524 6.298 ± 0.3586
16 1342 1342/1342 1342 ± 0.00005856 4.98 4.735/5.149 4.918 ± 0.309
17 1342 1342/1342 1342 ± 0.00005871 4.905 4.747/5.176 4.935 ± 0.3196
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-07 15:45:14.701
End
2024-11-07 16:50:36.076
Duration
1:05:21.375
Note, WebLog generation is not included in the time.

CASA logs for stage 8