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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.354 5.232/5.938 5.384 ± 0.79
ea02 1342 1342/1342 1342 ± 0.00004258 6.028 5.487/6.627 5.814 ± 1.014
ea04 1342 1342/1342 1342 ± 0.000002185 5.241 5.074/5.969 5.354 ± 0.781
ea05 1342 1342/1342 1342 ± 0.0000177 5.681 5.21/6.275 5.622 ± 0.8182
ea06 1342 1342/1342 1342 ± 0.000001128 4.792 4.71/5.182 4.844 ± 0.4306
ea07 1342 1342/1342 1342 ± 0.00004372 5.859 5.377/6.182 5.617 ± 0.8685
ea08 1342 1342/1342 1342 ± 0.0000415 6.109 5.637/6.763 5.946 ± 1.027
ea09 1342 1342/1342 1342 ± 0.00001017 5.626 5.213/6.269 5.608 ± 0.7245
ea10 1342 1342/1342 1342 ± 0.00004369 5.425 5.132/6.207 5.472 ± 0.8512
ea11 1342 1342/1342 1342 ± 0.00003177 5.591 5.225/6.442 5.783 ± 0.8237
ea12 1342 1342/1342 1342 ± 0.00000157 5.618 5.469/6.548 5.782 ± 0.9312
ea13 1342 1342/1342 1342 ± 0.00001851 6.161 5.816/6.44 6.045 ± 0.8302
ea14 1342 1342/1342 1342 ± 0.000005348 5.618 5.425/6.638 5.752 ± 0.8916
ea15 1342 1342/1342 1342 ± 0 5.327 5.19/6.281 5.576 ± 0.9143
ea16 1342 1342/1342 1342 ± 0.00003365 5.935 5.568/6.567 5.892 ± 0.8729
ea17 1342 1342/1342 1342 ± 0.00003828 5.819 5.525/6.463 5.863 ± 0.9115
ea18 1342 1342/1342 1342 ± 0.00001065 5.039 4.829/5.802 5.205 ± 0.5356
ea19 1342 1342/1342 1342 ± 0.000003277 5.832 5.596/6.645 5.874 ± 0.8479
ea20 1342 1342/1342 1342 ± 0.00001918 5.902 5.627/6.897 5.946 ± 1.158
ea21 1342 1342/1342 1342 ± 0.00002488 5.725 5.408/6.364 5.637 ± 0.8408
ea22 1342 1342/1342 1342 ± 0.00003259 5.529 5.307/6.517 5.614 ± 0.9275
ea23 1342 1342/1342 1342 ± 0.00004287 5.841 5.591/6.518 5.799 ± 0.9799
ea25 1342 1342/1342 1342 ± 0.00003756 5.462 5.358/6.365 5.61 ± 0.8411
ea27 1342 1342/1342 1342 ± 0.00004314 5.471 5.179/6.356 5.551 ± 0.8041
ea28 1342 1342/1342 1342 ± 0.00003859 5.693 5.466/6.503 5.751 ± 0.8359
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 ± 0.00002394 5.498 5.304/5.715 5.49 ± 0.2852
3 1342 1342/1342 1342 ± 0.00002676 5.379 5.13/5.679 5.401 ± 0.413
5 1342 1342/1342 1342 ± 0.00002394 5.442 5.215/5.639 5.441 ± 0.3869
6 1342 1342/1342 1342 ± 0.00002394 5.417 5.236/5.48 5.379 ± 0.2924
7 1342 1342/1342 1342 ± 0.00002394 5.468 5.307/5.623 5.43 ± 0.2726
8 1342 1342/1342 1342 ± 0.00002394 5.46 5.206/5.587 5.37 ± 0.2953
9 1342 1342/1342 1342 ± 0.00002394 5.721 5.52/5.925 5.659 ± 0.3495
10 1342 1342/1342 1342 ± 0.00002394 6.106 5.972/6.21 6.037 ± 0.3515
11 1342 1342/1342 1342 ± 0.00002394 6.365 6.175/6.506 6.295 ± 0.3475
12 1342 1342/1342 1342 ± 0.00002394 6.52 6.31/6.64 6.445 ± 0.3569
13 1342 1342/1342 1342 ± 0.00002395 6.749 6.516/6.93 6.676 ± 0.3897
14 1342 1342/1342 1342 ± 0.00003524 6.463 6.15/6.71 6.441 ± 0.4891
15 1342 1342/1342 1342 ± 0.00002397 6.667 6.437/6.873 6.577 ± 0.4884
16 1342 1342/1342 1342 ± 0.00006074 3.746 3.616/3.904 3.766 ± 0.2383
17 1342 1342/1342 1342 ± 0.00006078 3.798 3.684/3.934 3.82 ± 0.2256
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-12-05 11:01:53.583
End
2023-12-05 12:01:47.677
Duration
0:59:54.095
Note, WebLog generation is not included in the time.

CASA logs for stage 7