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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.633 5.331/5.913 5.654 ± 0.3917
ea02 1342 1342/1342 1342 ± 0 5.718 5.371/6.269 5.853 ± 0.5149
ea04 1342 1342/1342 1342 ± 0.000006165 5.621 5.297/6.084 5.701 ± 0.5046
ea05 1342 1342/1342 1342 ± 0 5.339 5.107/5.705 5.408 ± 0.385
ea06 1342 1342/1342 1342 ± 0.000001105 4.865 4.781/5.243 4.969 ± 0.2781
ea07 1342 1342/1342 1342 ± 0 5.515 5.16/5.783 5.536 ± 0.3836
ea08 1342 1342/1342 1342 ± 0 5.589 5.237/5.99 5.61 ± 0.4174
ea09 1342 1342/1342 1342 ± 0 5.166 4.957/5.562 5.254 ± 0.3541
ea10 1342 1342/1342 1342 ± 0.00001553 5.139 4.923/5.757 5.301 ± 0.4135
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.509 5.286/5.767 5.572 ± 0.3511
ea13 1342 1342/1342 1342 ± 0 6.035 5.718/6.218 6.033 ± 0.4029
ea14 1342 1342/1342 1342 ± 0 5.439 5.128/5.978 5.534 ± 0.4626
ea15 1342 1342/1342 1342 ± 0 5.572 5.206/5.95 5.599 ± 0.4453
ea16 1342 1342/1342 1342 ± 0 5.522 5.287/5.791 5.589 ± 0.384
ea17 1342 1342/1342 1342 ± 0 5.362 5.257/5.618 5.476 ± 0.3252
ea18 1342 1342/1342 1342 ± 0 4.598 4.405/4.8 4.62 ± 0.2573
ea19 1342 1342/1342 1342 ± 0 5.426 5.154/5.778 5.467 ± 0.3669
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.571 5.398/6.173 5.743 ± 0.4485
ea22 1342 1342/1342 1342 ± 0 4.893 4.724/5.377 4.985 ± 0.4301
ea23 1342 1342/1342 1342 ± 0 5.859 5.736/6.544 6.175 ± 0.6116
ea25 1342 1342/1342 1342 ± 0 5.629 5.431/6.128 5.798 ± 0.5179
ea26 1342 1342/1342 1342 ± 0 5.527 5.388/6.006 5.699 ± 0.3799
ea27 1342 1342/1342 1342 ± 0.00003549 5.161 5.024/5.747 5.304 ± 0.3618
ea28 1342 1342/1342 1342 ± 0 5.765 5.567/6.463 5.968 ± 0.5735
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 ± 0.00002455 5.378 5.232/5.523 5.37 ± 0.27
3 1342 1342/1342 1342 ± 0.00002455 5.228 5.032/5.352 5.182 ± 0.306
4 1342 1342/1342 1342 ± 0.00002917 5.321 4.984/5.463 5.19 ± 0.392
5 1342 1342/1342 1342 ± 0.00002455 5.266 4.994/5.546 5.256 ± 0.3294
6 1342 1342/1342 1342 ± 0.00002455 5.102 5.003/5.311 5.129 ± 0.2744
7 1342 1342/1342 1342 ± 0.00002455 5.227 5.103/5.396 5.212 ± 0.2927
8 1342 1342/1342 1342 ± 0.00002455 5.174 4.952/5.388 5.143 ± 0.3214
9 1342 1342/1342 1342 ± 0.00002455 5.376 5.169/5.592 5.364 ± 0.3604
10 1342 1342/1342 1342 ± 0.00002455 5.678 5.505/6.02 5.698 ± 0.3666
11 1342 1342/1342 1342 ± 0.00002455 5.796 5.713/6.118 5.863 ± 0.3685
12 1342 1342/1342 1342 ± 0.00002455 5.979 5.81/6.186 5.899 ± 0.5264
13 1342 1342/1342 1342 ± 0.00002455 6.281 6.07/6.569 6.274 ± 0.4801
14 1342 1342/1342 1342 ± 0.00002455 6.367 6.013/6.561 6.314 ± 0.5109
15 1342 1342/1342 1342 ± 0.0000246 5.891 5.525/6.105 5.831 ± 0.4448
16 1342 1342/1342 1342 ± 0.00003264 5.507 5.079/5.642 5.388 ± 0.3747
17 1342 1342/1342 1342 ± 0.00003293 5.33 5.076/5.603 5.335 ± 0.3917
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-03 08:45:37.529
End
2024-12-03 09:48:12.703
Duration
1:02:35.174
Note, WebLog generation is not included in the time.

CASA logs for stage 8