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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.439 5.353/6.103 5.603 ± 0.6999
ea02 1342 1342/1342 1342 ± 0 5.828 5.333/6.43 5.766 ± 0.8273
ea04 1342 1342/1342 1342 ± 0.000009981 5.436 5.102/6.035 5.368 ± 0.8379
ea05 1342 1342/1342 1342 ± 0.00003565 5.819 5.342/6.714 5.914 ± 0.8958
ea06 1342 1342/1342 1342 ± 0.000005834 5.225 4.932/5.853 5.196 ± 0.7844
ea07 1342 1342/1342 1342 ± 0 5.921 5.474/6.214 5.786 ± 0.7434
ea08 1342 1342/1342 1342 ± 0 6.173 5.694/6.895 6.197 ± 0.9243
ea09 1342 1342/1342 1342 ± 0.00002345 5.271 4.93/5.65 5.163 ± 0.7082
ea10 1342 1342/1342 1342 ± 0 5.369 4.889/5.873 5.315 ± 0.6604
ea11 1342 1342/1342 1342 ± 0 6.051 5.503/6.542 5.864 ± 0.8904
ea12 1342 1342/1342 1342 ± 0.000002496 5.721 5.467/6.584 5.73 ± 0.9395
ea13 1342 1342/1342 1342 ± 0.00003648 5.659 5.578/6.218 5.735 ± 0.8603
ea14 1342 1342/1342 1342 ± 0.00002783 5.388 5.197/6.007 5.429 ± 0.6429
ea15 1342 1342/1342 1342 ± 0.00002499 5.8 5.483/6.608 5.846 ± 1.019
ea16 1342 1342/1342 1342 ± 0.00002734 5.986 5.586/6.79 6.007 ± 0.926
ea17 1342 1342/1342 1342 ± 0 6.09 5.611/6.864 6.095 ± 0.9133
ea18 1342 1342/1342 1342 ± 0 5.096 4.942/5.597 5.109 ± 0.6677
ea19 1342 1342/1342 1342 ± 0.00004094 6.208 5.846/7 6.24 ± 0.9094
ea20 1342 1342/1342 1342 ± 0 6.005 5.875/6.812 6.052 ± 0.9743
ea21 1342 1342/1342 1342 ± 0.00002921 5.28 5.117/5.782 5.285 ± 0.6038
ea22 1342 1342/1342 1342 ± 0.000001763 5.422 5.18/6.381 5.563 ± 0.9269
ea23 1342 1342/1342 1342 ± 0.00001692 5.548 5.297/6.003 5.525 ± 0.7123
ea24 1342 1342/1342 1342 ± 0.00003748 5.242 4.837/6.142 5.332 ± 0.7971
ea25 1342 1342/1342 1342 ± 0 5.737 5.401/6.331 5.678 ± 0.7932
ea26 1342 1342/1342 1342 ± 0.00002015 5.771 5.561/6.721 5.853 ± 0.9739
ea27 1342 1342/1342 1342 ± 0 5.721 5.448/6.564 5.804 ± 0.7784
ea28 1342 1342/1342 1342 ± 0 5.778 5.477/6.607 5.927 ± 0.8754
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 5.433 5.226/5.711 5.46 ± 0.3327
5 1342 1342/1342 1342 ± 0 5.194 5.017/5.671 5.259 ± 0.4218
6 1342 1342/1342 1342 ± 0 5.46 5.09/5.586 5.364 ± 0.3112
7 1342 1342/1342 1342 ± 0 5.42 5.182/5.58 5.393 ± 0.2924
8 1342 1342/1342 1342 ± 0 5.333 5.08/5.586 5.333 ± 0.3233
9 1342 1342/1342 1342 ± 0 5.684 5.356/5.917 5.624 ± 0.3289
10 1342 1342/1342 1342 ± 0 6.092 5.744/6.156 6.003 ± 0.3507
11 1342 1342/1342 1342 ± 0 6.247 5.996/6.528 6.261 ± 0.3562
12 1342 1342/1342 1342 ± 0 6.395 6.089/6.721 6.406 ± 0.4029
13 1342 1342/1342 1342 ± 0 6.601 6.268/6.904 6.575 ± 0.4501
14 1342 1342/1342 1342 ± 0 6.443 6.063/6.877 6.482 ± 0.5378
15 1342 1342/1342 1342 ± 0 6.537 5.986/6.734 6.39 ± 0.4626
16 1342 1342/1342 1342 ± 0.00004927 3.851 3.707/4.012 3.88 ± 0.2726
17 1342 1342/1342 1342 ± 0.00005088 3.99 3.741/4.264 4.032 ± 0.3997
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_126152/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_126152/working
Start time
2022-05-01 03:37:02.354
End
2022-05-01 04:55:36.753
Duration
1:18:34.399
Note, WebLog generation is not included in the time.

CASA logs for stage 7