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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.237 5.066/5.847 5.257 ± 0.8735
ea02 1342 1342/1342 1342 ± 0.00004391 5.793 5.239/6.534 5.608 ± 1.093
ea04 1342 1342/1342 1342 ± 0.00000199 5.142 4.884/5.793 5.116 ± 0.8627
ea05 1342 1342/1342 1342 ± 0.00001866 5.508 5.07/6.165 5.431 ± 0.8964
ea06 1342 1342/1342 1342 ± 0.000002569 4.839 4.656/5.485 4.858 ± 0.8173
ea07 1342 1342/1342 1342 ± 0.00004464 5.662 5.255/5.911 5.379 ± 0.9128
ea08 1342 1342/1342 1342 ± 0.00004275 5.947 5.542/6.673 5.856 ± 1.127
ea09 1342 1342/1342 1342 ± 0.00001483 5.218 4.855/6.159 5.342 ± 0.8284
ea10 1342 1342/1342 1342 ± 0.00004544 5.271 5.044/6.25 5.351 ± 0.9521
ea11 1342 1342/1342 1342 ± 0.00004241 5.83 5.252/6.387 5.566 ± 1.112
ea12 1342 1342/1342 1342 ± 0.000005506 5.547 5.302/6.486 5.543 ± 1.092
ea13 1342 1342/1342 1342 ± 0.00002039 5.727 5.572/6.274 5.763 ± 0.8658
ea14 1342 1342/1342 1342 ± 0.00002269 6.277 5.408/6.517 5.659 ± 1.198
ea15 1342 1342/1342 1342 ± 0 5.489 5.259/6.3 5.542 ± 1.009
ea16 1342 1342/1342 1342 ± 0.00003534 4.721 4.404/4.911 4.589 ± 0.634
ea17 1342 1342/1342 1342 ± 0.0000438 5.798 5.367/6.56 5.728 ± 1.111
ea18 1342 1342/1342 1342 ± 0.00003571 4.935 4.759/5.568 4.886 ± 0.9015
ea19 1342 1342/1342 1342 ± 0 5.65 5.376/6.428 5.635 ± 0.9296
ea20 1342 1342/1342 1342 ± 0.00002324 5.878 5.584/6.818 5.836 ± 1.242
ea21 1342 1342/1342 1342 ± 0.0000279 5.356 5.228/6.16 5.373 ± 0.92
ea22 1342 1342/1342 1342 ± 0.00003558 5.388 5.077/6.435 5.481 ± 0.9629
ea23 1342 1342/1342 1342 ± 0.00004276 5.438 5.148/6.185 5.439 ± 1.043
ea25 1342 1342/1342 1342 ± 0 5.232 5.13/5.381 5.28 ± 0.16
ea26 1342 1342/1342 1342 ± 0.00002913 5.559 5.439/6.483 5.636 ± 0.8703
ea27 1342 1342/1342 1342 ± 0.00004801 5.422 5.079/6.332 5.415 ± 0.97
ea28 1342 1342/1342 1342 ± 0.00001478 6.54 6.144/6.636 6.417 ± 0.2849
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 ± 0.00002473 5.394 5.195/5.585 5.344 ± 0.3332
5 1342 1342/1342 1342 ± 0.0000263 5.129 5.025/5.296 5.172 ± 0.2732
6 1342 1342/1342 1342 ± 0.00002473 5.319 5.074/5.45 5.256 ± 0.3026
7 1342 1342/1342 1342 ± 0.00002473 5.249 5.073/5.371 5.214 ± 0.2756
8 1342 1342/1342 1342 ± 0.00002473 5.266 4.973/5.387 5.193 ± 0.3351
9 1342 1342/1342 1342 ± 0.00002473 5.536 5.226/5.745 5.459 ± 0.3781
10 1342 1342/1342 1342 ± 0.00002423 5.96 5.786/6.053 5.866 ± 0.3761
11 1342 1342/1342 1342 ± 0.00002423 6.253 6.075/6.388 6.138 ± 0.433
12 1342 1342/1342 1342 ± 0.00002423 6.407 6.261/6.527 6.313 ± 0.401
13 1342 1342/1342 1342 ± 0.00002453 6.566 6.254/6.754 6.481 ± 0.4086
14 1342 1342/1342 1342 ± 0.0000362 6.171 5.833/6.599 6.184 ± 0.5289
15 1342 1342/1342 1342 ± 0.00002436 6.518 6.32/6.699 6.428 ± 0.4697
16 1342 1342/1342 1342 ± 0.00006058 3.357 3.189/3.562 3.395 ± 0.296
17 1342 1342/1342 1342 ± 0.00006085 3.469 3.313/3.653 3.48 ± 0.2592
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-12-22 14:21:22.072
End
2023-12-22 15:30:08.960
Duration
1:08:46.887
Note, WebLog generation is not included in the time.

CASA logs for stage 7