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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.245 5.154/5.943 5.375 ± 0.7273
ea02 1342 1342/1342 1342 ± 0.00004111 5.854 5.313/6.542 5.787 ± 0.9332
ea04 1342 1342/1342 1342 ± 0.00004061 5.199 4.976/5.92 5.177 ± 0.8721
ea05 1342 1342/1342 1342 ± 0.0000184 5.497 5.112/6.252 5.579 ± 0.8179
ea06 1342 1342/1342 1342 ± 0.00004198 4.816 4.65/5.274 4.724 ± 0.6941
ea07 1342 1342/1342 1342 ± 0.00002726 5.734 5.324/6.167 5.701 ± 0.6463
ea08 1342 1342/1342 1342 ± 0.00003918 6.055 5.55/6.848 6.051 ± 1.008
ea09 1342 1342/1342 1342 ± 0.0000325 5.415 4.975/6.047 5.359 ± 0.7493
ea10 1342 1342/1342 1342 ± 0.00003911 5.673 5.059/6.239 5.523 ± 0.8195
ea11 1342 1342/1342 1342 ± 0.00004043 5.725 5.112/6.337 5.564 ± 0.8554
ea12 1342 1342/1342 1342 ± 0.00004169 5.461 5.251/6.309 5.507 ± 0.937
ea13 1342 1342/1342 1342 ± 0.00002354 5.802 5.613/6.297 5.844 ± 0.7848
ea14 1342 1342/1342 1342 ± 0.00002602 5.495 5.219/6.543 5.666 ± 0.9128
ea15 1342 1342/1342 1342 ± 0.00003745 5.106 4.988/6.182 5.332 ± 1.008
ea16 1342 1342/1342 1342 ± 0.00002641 5.79 5.405/6.699 5.778 ± 0.9874
ea17 1342 1342/1342 1342 ± 0.00004272 5.967 5.392/6.556 5.854 ± 0.9193
ea18 1342 1342/1342 1342 ± 0.00004093 4.921 4.591/5.451 4.924 ± 0.6576
ea19 1342 1342/1342 1342 ± 0.00001072 5.68 5.443/6.635 5.819 ± 0.8469
ea20 1342 1342/1342 1342 ± 0.00004188 5.783 5.632/6.651 5.822 ± 0.9893
ea21 1342 1342/1342 1342 ± 0.00002295 5.542 5.272/6.289 5.548 ± 0.8514
ea22 1342 1342/1342 1342 ± 0.00003552 5.363 5.077/6.388 5.561 ± 0.8911
ea23 1342 1342/1342 1342 ± 0.00002942 5.745 5.385/6.508 5.74 ± 0.8735
ea25 1342 1342/1342 1342 ± 0.00004066 5.513 5.161/6.136 5.489 ± 0.7836
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003942 5.571 5.333/6.54 5.72 ± 0.8989
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 ± 0.00002442 5.351 5.139/5.535 5.325 ± 0.2633
3 1342 1342/1342 1342 ± 0.00003802 4.819 4.528/5.036 4.791 ± 0.3447
5 1342 1342/1342 1342 ± 0.0000251 5.318 5.18/5.453 5.301 ± 0.3464
6 1342 1342/1342 1342 ± 0.00002442 5.269 5.042/5.451 5.237 ± 0.2868
7 1342 1342/1342 1342 ± 0.00002442 5.242 5.101/5.455 5.262 ± 0.2473
8 1342 1342/1342 1342 ± 0.00002442 5.316 5.066/5.415 5.242 ± 0.2759
9 1342 1342/1342 1342 ± 0.00002442 5.639 5.378/5.741 5.526 ± 0.3296
10 1342 1342/1342 1342 ± 0.00002442 6.025 5.839/6.095 5.923 ± 0.3281
11 1342 1342/1342 1342 ± 0.00002442 6.271 6.06/6.378 6.199 ± 0.3361
12 1342 1342/1342 1342 ± 0.00002442 6.401 6.177/6.557 6.366 ± 0.3444
13 1342 1342/1342 1342 ± 0.00002442 6.724 6.405/6.867 6.599 ± 0.3948
14 1342 1342/1342 1342 ± 0.00002843 6.435 6.079/6.807 6.383 ± 0.5375
15 1342 1342/1342 1342 ± 0.00002558 6.549 6.329/6.754 6.469 ± 0.4517
16 1342 1342/1342 1342 ± 0.00005353 3.689 3.495/3.885 3.683 ± 0.3234
17 1342 1342/1342 1342 ± 0.00005604 3.898 3.697/4.16 3.918 ± 0.3781
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-28 08:34:49.309
End
2023-12-28 09:39:12.891
Duration
1:04:23.582
Note, WebLog generation is not included in the time.

CASA logs for stage 7