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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.476 5.414/5.986 5.742 ± 0.4803
ea02 1342 1342/1342 1342 ± 0.000008268 5.921 5.598/6.384 6.04 ± 0.5763
ea04 1342 1342/1342 1342 ± 0 5.634 5.288/6.122 5.769 ± 0.5485
ea05 1342 1342/1342 1342 ± 0 6.159 5.649/6.879 6.213 ± 0.6315
ea06 1342 1342/1342 1342 ± 0 3.468 3.373/3.713 3.529 ± 0.2103
ea07 1342 1342/1342 1342 ± 0 5.523 5.45/5.816 5.559 ± 0.2994
ea08 1342 1342/1342 1342 ± 0.00002024 6.357 5.891/6.946 6.524 ± 0.6302
ea09 1342 1342/1342 1342 ± 0 5.089 4.818/5.379 5.128 ± 0.3592
ea10 1342 1342/1342 1342 ± 0.000008344 5.667 5.417/6.561 5.975 ± 0.6143
ea11 1342 1342/1342 1342 ± 0 5.918 5.434/6.547 6.007 ± 0.6825
ea12 1342 1342/1342 1342 ± 0 5.769 5.57/6.624 6.082 ± 0.6279
ea13 1342 1342/1342 1342 ± 0 6.313 5.813/6.427 6.207 ± 0.4862
ea14 1342 1342/1342 1342 ± 0 6.647 6.115/7.105 6.525 ± 0.6022
ea15 1342 1342/1342 1342 ± 0 5.966 5.475/6.439 6.045 ± 0.6554
ea16 1342 1342/1342 1342 ± 0 5.111 4.927/5.722 5.297 ± 0.5198
ea17 1342 1342/1342 1342 ± 0.0000417 6.039 5.726/6.632 6.242 ± 0.6763
ea18 1342 1342/1342 1342 ± 0 5.004 4.884/5.745 5.234 ± 0.5192
ea19 1342 1342/1342 1342 ± 0 6.73 6.25/7.079 6.714 ± 0.4487
ea21 1342 1342/1342 1342 ± 0 5.855 5.589/6.562 6.083 ± 0.6207
ea22 1342 1342/1342 1342 ± 0 5.773 5.319/6.183 5.753 ± 0.5581
ea23 1342 1342/1342 1342 ± 0.000003739 5.746 5.59/6.76 6.177 ± 0.7294
ea25 1342 1342/1342 1342 ± 0.00003277 4.087 3.24/5.459 4.409 ± 1.102
ea26 1342 1342/1342 1342 ± 0 6.312 5.753/6.819 6.286 ± 0.6216
ea27 1342 1342/1342 1342 ± 0.00003842 5.758 5.595/6.584 5.982 ± 0.569
ea28 1342 1342/1342 1342 ± 0.00003561 5.781 5.561/6.528 6.062 ± 0.5877
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 ± 0.00002548 5.558 5.301/5.715 5.492 ± 0.2829
4 1342 1342/1342 1342 ± 0.00003147 5.03 4.872/5.285 5.039 ± 0.3383
5 1342 1342/1342 1342 ± 0.00002548 5.541 5.326/5.618 5.495 ± 0.3189
6 1342 1342/1342 1342 ± 0.00002548 5.494 5.304/5.606 5.434 ± 0.3009
7 1342 1342/1342 1342 ± 0.00002548 5.459 5.338/5.651 5.437 ± 0.288
8 1342 1342/1342 1342 ± 0.00002548 5.485 5.277/5.588 5.41 ± 0.354
9 1342 1342/1342 1342 ± 0.00002548 5.78 5.409/5.949 5.695 ± 0.4169
10 1342 1342/1342 1342 ± 0.00002494 6.215 5.913/6.315 5.975 ± 0.6359
11 1342 1342/1342 1342 ± 0.00002495 6.479 5.99/6.568 6.052 ± 1.009
12 1342 1342/1342 1342 ± 0.00002446 6.577 6.171/6.751 6.226 ± 0.9534
13 1342 1342/1342 1342 ± 0.00002446 7.031 6.565/7.185 6.65 ± 0.9594
14 1342 1342/1342 1342 ± 0.00002446 7.211 6.781/7.351 6.831 ± 0.9625
15 1342 1342/1342 1342 ± 0.00002485 6.4 6.062/6.894 6.295 ± 0.8318
16 1342 1342/1342 1342 ± 0.00004721 5.661 5.274/5.901 5.465 ± 0.7911
17 1342 1342/1342 1342 ± 0.00004548 5.691 5.332/5.975 5.513 ± 0.7989
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-02 02:44:47.517
End
2023-11-02 03:48:43.346
Duration
1:03:55.829
Note, WebLog generation is not included in the time.

CASA logs for stage 7