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 5.524 5.327/5.87 5.64 ± 0.403
ea02 1342 1342/1342 1342 ± 0 5.766 5.438/6.358 5.922 ± 0.5151
ea04 1342 1342/1342 1342 ± 0 5.483 5.192/5.929 5.608 ± 0.4856
ea05 1342 1342/1342 1342 ± 0 5.371 5.07/5.636 5.349 ± 0.3889
ea06 1342 1342/1342 1342 ± 0 4.868 4.744/5.228 4.965 ± 0.2852
ea07 1342 1342/1342 1342 ± 0 5.624 5.278/5.938 5.665 ± 0.4143
ea08 1342 1342/1342 1342 ± 0 5.713 5.335/6.15 5.741 ± 0.4711
ea09 1342 1342/1342 1342 ± 0 5.238 5.058/5.744 5.396 ± 0.4177
ea10 1342 1342/1342 1342 ± 0.000009347 5.269 5.001/5.954 5.393 ± 0.4672
ea11 1342 1342/1342 1342 ± 0 6.053 5.464/6.619 6.064 ± 0.6628
ea12 1342 1342/1342 1342 ± 0 5.608 5.35/5.962 5.72 ± 0.4228
ea13 1342 1342/1342 1342 ± 0 5.87 5.698/6.191 5.98 ± 0.4147
ea14 1342 1342/1342 1342 ± 0 5.317 5.072/5.92 5.455 ± 0.4698
ea15 1342 1342/1342 1342 ± 0 5.8 5.313/6.199 5.798 ± 0.5305
ea16 1342 1342/1342 1342 ± 0 5.539 5.336/5.943 5.651 ± 0.4196
ea17 1342 1342/1342 1342 ± 0.000004644 5.396 5.28/5.775 5.553 ± 0.3622
ea18 1342 1342/1342 1342 ± 0 4.674 4.523/4.97 4.756 ± 0.2995
ea19 1342 1342/1342 1342 ± 0 5.409 5.146/5.776 5.467 ± 0.3488
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.502 5.383/6.176 5.725 ± 0.4724
ea22 1342 1342/1342 1342 ± 0 4.971 4.872/5.494 5.096 ± 0.4405
ea23 1342 1342/1342 1342 ± 0 5.862 5.689/6.772 6.195 ± 0.6243
ea25 1342 1342/1342 1342 ± 0 5.562 5.417/6.153 5.785 ± 0.5072
ea26 1342 1342/1342 1342 ± 0 5.599 5.455/6.183 5.813 ± 0.4337
ea27 1342 1342/1342 1342 ± 0.00004036 5.294 5.173/5.865 5.459 ± 0.4107
ea28 1342 1342/1342 1342 ± 0 5.76 5.568/6.499 6.001 ± 0.5833
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 ± 0.00002433 5.411 5.277/5.559 5.393 ± 0.2632
3 1342 1342/1342 1342 ± 0.0000246 5.266 5.064/5.372 5.205 ± 0.3001
4 1342 1342/1342 1342 ± 0.00002827 5.227 4.953/5.38 5.168 ± 0.3205
5 1342 1342/1342 1342 ± 0.00002433 5.353 5.066/5.507 5.293 ± 0.3172
6 1342 1342/1342 1342 ± 0.00002433 5.217 5.085/5.417 5.212 ± 0.2681
7 1342 1342/1342 1342 ± 0.00002433 5.328 5.102/5.38 5.241 ± 0.2748
8 1342 1342/1342 1342 ± 0.00002433 5.275 5.031/5.417 5.189 ± 0.3116
9 1342 1342/1342 1342 ± 0.00002433 5.48 5.218/5.651 5.408 ± 0.3495
10 1342 1342/1342 1342 ± 0.00002433 5.776 5.532/6.031 5.752 ± 0.3523
11 1342 1342/1342 1342 ± 0.00002433 5.913 5.802/6.184 5.939 ± 0.3524
12 1342 1342/1342 1342 ± 0.00002433 6.057 5.919/6.196 5.978 ± 0.5063
13 1342 1342/1342 1342 ± 0.00002433 6.368 6.136/6.597 6.364 ± 0.4468
14 1342 1342/1342 1342 ± 0.00002433 6.56 6.143/6.766 6.441 ± 0.4761
15 1342 1342/1342 1342 ± 0.00002433 6.053 5.716/6.24 5.998 ± 0.438
16 1342 1342/1342 1342 ± 0.00003385 5.489 5.201/5.682 5.41 ± 0.3466
17 1342 1342/1342 1342 ± 0.00003415 5.359 5.168/5.634 5.373 ± 0.364
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 11:27:14.526
End
2024-12-03 12:21:11.740
Duration
0:53:57.214
Note, WebLog generation is not included in the time.

CASA logs for stage 8