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 5.087 4.977/5.805 5.224 ± 0.7281
ea02 1342 1342/1342 1342 ± 0.00004289 5.717 5.16/6.244 5.535 ± 0.9112
ea04 1342 1342/1342 1342 ± 0 5.054 4.759/5.768 5.184 ± 0.6837
ea05 1342 1342/1342 1342 ± 0.00001414 5.4 4.966/6.382 5.563 ± 0.7832
ea06 1342 1342/1342 1342 ± 0 4.866 4.716/5.619 5.025 ± 0.657
ea07 1342 1342/1342 1342 ± 0.00004272 5.551 5.084/5.891 5.434 ± 0.7474
ea08 1342 1342/1342 1342 ± 0.00004318 5.775 5.38/6.551 5.766 ± 0.9692
ea09 1342 1342/1342 1342 ± 0.00002395 5.101 4.756/5.957 5.187 ± 0.8039
ea10 1342 1342/1342 1342 ± 0.00004272 5.292 4.93/6.24 5.393 ± 0.8251
ea11 1342 1342/1342 1342 ± 0.00004256 5.592 5.11/6.301 5.571 ± 0.8896
ea12 1342 1342/1342 1342 ± 0.000001853 5.477 5.238/6.421 5.637 ± 0.8752
ea13 1342 1342/1342 1342 ± 0.00002223 5.651 5.48/6.195 5.663 ± 0.8012
ea14 1342 1342/1342 1342 ± 0.00001519 6.349 5.605/6.606 5.959 ± 0.968
ea15 1342 1342/1342 1342 ± 0 5.395 5.146/6.211 5.583 ± 0.8435
ea16 1342 1342/1342 1342 ± 0.00003249 4.63 4.119/5.421 4.758 ± 0.6685
ea17 1342 1342/1342 1342 ± 0.0000428 5.725 5.28/6.39 5.67 ± 0.9056
ea18 1342 1342/1342 1342 ± 0.00003217 4.914 4.534/5.693 4.959 ± 0.6935
ea19 1342 1342/1342 1342 ± 0.000009686 5.558 5.291/6.529 5.769 ± 0.791
ea20 1342 1342/1342 1342 ± 0.00001402 5.855 5.601/6.875 5.915 ± 1.007
ea21 1342 1342/1342 1342 ± 0.00002251 5.325 5.177/6.141 5.503 ± 0.7388
ea22 1342 1342/1342 1342 ± 0.0000427 5.339 5.051/6.211 5.425 ± 0.8886
ea23 1342 1342/1342 1342 ± 0.00004272 5.633 5.174/6.385 5.64 ± 0.8979
ea25 1342 1342/1342 1342 ± 0 5.117 5.071/5.233 5.163 ± 0.1612
ea26 1342 1342/1342 1342 ± 0.00001575 5.483 5.335/6.344 5.568 ± 0.8185
ea27 1342 1342/1342 1342 ± 0.00004293 5.302 4.932/6.156 5.365 ± 0.7868
ea28 1342 1342/1342 1342 ± 0.00001055 6.413 6.188/6.503 6.326 ± 0.258
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 ± 0.00002439 5.258 5.085/5.47 5.257 ± 0.3073
5 1342 1342/1342 1342 ± 0.00002439 5.093 4.861/5.286 5.084 ± 0.3193
6 1342 1342/1342 1342 ± 0.00002439 5.151 4.943/5.349 5.101 ± 0.3461
7 1342 1342/1342 1342 ± 0.00002439 5.152 4.967/5.287 5.097 ± 0.3371
8 1342 1342/1342 1342 ± 0.00002439 5.164 4.906/5.309 5.086 ± 0.3292
9 1342 1342/1342 1342 ± 0.00002439 5.448 5.254/5.621 5.381 ± 0.3281
10 1342 1342/1342 1342 ± 0.00002392 5.891 5.709/5.936 5.788 ± 0.3294
11 1342 1342/1342 1342 ± 0.00002392 6.161 5.953/6.275 6.057 ± 0.3717
12 1342 1342/1342 1342 ± 0.00002392 6.303 6.136/6.427 6.237 ± 0.3495
13 1342 1342/1342 1342 ± 0.00002392 6.452 6.223/6.764 6.468 ± 0.3615
14 1342 1342/1342 1342 ± 0.00002559 6.39 6.073/6.783 6.418 ± 0.4132
15 1342 1342/1342 1342 ± 0.00002392 6.506 6.325/6.686 6.452 ± 0.3718
16 1342 1342/1342 1342 ± 0.00006099 4.002 3.871/4.176 4.04 ± 0.2491
17 1342 1342/1342 1342 ± 0.00006103 3.914 3.776/4.093 3.946 ± 0.2305
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
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2023-12-05 14:05:15.519
End
2023-12-05 14:51:03.866
Duration
0:45:48.347
Note, WebLog generation is not included in the time.

CASA logs for stage 7