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 5.064 4.916/5.669 5.12 ± 0.7871
ea02 1342 1342/1342 1342 ± 0.00004276 5.582 5.103/6.206 5.467 ± 0.9679
ea04 1342 1342/1342 1342 ± 0.000003074 4.911 4.704/5.702 5.061 ± 0.7392
ea05 1342 1342/1342 1342 ± 0.00002003 5.296 4.905/6.294 5.409 ± 0.8119
ea06 1342 1342/1342 1342 ± 0.000003036 4.792 4.551/5.447 4.851 ± 0.68
ea07 1342 1342/1342 1342 ± 0.00004399 5.44 5.063/5.832 5.272 ± 0.7997
ea08 1342 1342/1342 1342 ± 0.00004276 5.72 5.306/6.468 5.673 ± 1.009
ea09 1342 1342/1342 1342 ± 0.0000133 5.041 4.738/6.047 5.19 ± 0.808
ea10 1342 1342/1342 1342 ± 0.00004408 5.217 4.874/6.091 5.257 ± 0.8347
ea11 1342 1342/1342 1342 ± 0.0000423 5.549 4.992/6.183 5.414 ± 0.9653
ea12 1342 1342/1342 1342 ± 0.000002295 5.37 5.068/6.327 5.484 ± 0.9573
ea13 1342 1342/1342 1342 ± 0.000018 5.6 5.405/6.169 5.647 ± 0.7869
ea14 1342 1342/1342 1342 ± 0.000009923 6.259 5.434/6.378 5.693 ± 1.054
ea15 1342 1342/1342 1342 ± 0.000001154 5.284 5.1/6.175 5.497 ± 0.9125
ea16 1342 1342/1342 1342 ± 0.0000382 4.635 4.035/5.334 4.58 ± 0.6765
ea17 1342 1342/1342 1342 ± 0.00004291 5.648 5.153/6.34 5.591 ± 1.003
ea18 1342 1342/1342 1342 ± 0.00003424 4.753 4.402/5.563 4.782 ± 0.7491
ea19 1342 1342/1342 1342 ± 0.000004442 5.393 5.195/6.494 5.581 ± 0.8433
ea20 1342 1342/1342 1342 ± 0.00002561 5.658 5.523/6.794 5.77 ± 1.107
ea21 1342 1342/1342 1342 ± 0.00002828 5.258 4.956/6.066 5.321 ± 0.8084
ea22 1342 1342/1342 1342 ± 0.00003505 5.272 4.972/6.192 5.388 ± 0.9024
ea23 1342 1342/1342 1342 ± 0.00004278 5.549 5.094/6.288 5.474 ± 0.9235
ea25 1342 1342/1342 1342 ± 0 5.071 4.999/5.191 5.113 ± 0.1636
ea26 1342 1342/1342 1342 ± 0.00001974 5.373 5.273/6.371 5.539 ± 0.8112
ea27 1342 1342/1342 1342 ± 0.00004432 5.32 4.957/6.179 5.405 ± 0.8267
ea28 1342 1342/1342 1342 ± 0.00001209 6.243 5.93/6.411 6.235 ± 0.248
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 ± 0.00002474 5.109 4.942/5.296 5.066 ± 0.3056
5 1342 1342/1342 1342 ± 0.00002474 5.089 4.959/5.211 5.061 ± 0.3206
6 1342 1342/1342 1342 ± 0.00002474 5.064 4.859/5.266 5.025 ± 0.3377
7 1342 1342/1342 1342 ± 0.00002474 5.073 4.887/5.182 5.015 ± 0.3332
8 1342 1342/1342 1342 ± 0.00002474 5.124 4.861/5.262 5.024 ± 0.3373
9 1342 1342/1342 1342 ± 0.00002474 5.414 5.091/5.571 5.332 ± 0.3392
10 1342 1342/1342 1342 ± 0.00002425 5.825 5.65/5.897 5.727 ± 0.3431
11 1342 1342/1342 1342 ± 0.00002425 6.131 5.934/6.193 6.001 ± 0.3908
12 1342 1342/1342 1342 ± 0.00002425 6.289 6.067/6.373 6.175 ± 0.3662
13 1342 1342/1342 1342 ± 0.00002425 6.406 6.144/6.613 6.369 ± 0.3709
14 1342 1342/1342 1342 ± 0.00002936 6.199 5.905/6.499 6.205 ± 0.4248
15 1342 1342/1342 1342 ± 0.0000243 6.494 6.245/6.656 6.381 ± 0.4112
16 1342 1342/1342 1342 ± 0.00006083 3.693 3.543/3.896 3.72 ± 0.2395
17 1342 1342/1342 1342 ± 0.00006093 3.681 3.554/3.844 3.691 ± 0.2108
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
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
Start time
2023-12-22 09:26:45.831
End
2023-12-22 10:39:34.420
Duration
1:12:48.589
Note, WebLog generation is not included in the time.

CASA logs for stage 7