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

Statwt Summary Plot

VLASS2.2.sb40507148.eb40987311.59548.184427245375_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 6.592 5.924/7.254 6.521 ± 0.8462
ea03 1342 1342/1342 1342 ± 0 6.265 5.471/6.838 6.156 ± 0.7491
ea04 1342 1342/1342 1342 ± 0 6.052 5.528/6.436 6.103 ± 0.5973
ea05 1342 1342/1342 1342 ± 0 6.177 5.876/7.079 6.455 ± 0.7281
ea06 1342 1342/1342 1342 ± 0 6.342 5.735/6.642 6.306 ± 0.595
ea07 1342 1342/1342 1342 ± 0 6.241 5.704/6.356 6.205 ± 0.576
ea08 1342 1342/1342 1342 ± 0 6.754 5.803/6.943 6.537 ± 0.7375
ea09 1342 1342/1342 1342 ± 0 6.271 5.761/7.066 6.469 ± 0.7481
ea10 1342 1342/1342 1342 ± 0 6.177 5.936/7.059 6.446 ± 0.6563
ea11 1342 1342/1342 1342 ± 0.000006233 6.393 5.616/6.958 6.383 ± 0.7879
ea12 1342 1342/1342 1342 ± 0 6.573 5.888/6.915 6.533 ± 0.7234
ea13 1342 1342/1342 1342 ± 0 6.085 5.966/6.53 6.277 ± 0.4583
ea14 1342 1342/1342 1342 ± 0 6.298 5.942/6.995 6.507 ± 0.6827
ea15 1342 1342/1342 1342 ± 0 5.362 5.057/5.925 5.472 ± 0.5236
ea16 1342 1342/1342 1342 ± 0 6.486 5.918/7.11 6.599 ± 0.7371
ea17 1342 1342/1342 1342 ± 0 6.674 6.106/7.711 6.863 ± 0.784
ea18 1342 1342/1342 1342 ± 0 5.283 4.97/5.691 5.368 ± 0.4463
ea19 1342 1342/1342 1342 ± 0 6.483 6.185/7.479 6.808 ± 0.74
ea20 1342 1342/1342 1342 ± 0 6.154 5.859/7.057 6.381 ± 0.6545
ea21 1342 1342/1342 1342 ± 0 5.889 5.695/6.723 6.186 ± 0.6149
ea22 1342 1342/1342 1342 ± 0 6.341 5.483/6.759 6.167 ± 0.6962
ea23 1342 1342/1342 1342 ± 0 6.216 6.025/7.061 6.561 ± 0.7397
ea24 1342 1342/1342 1342 ± 0 6.311 5.361/6.62 6.075 ± 0.6463
ea25 1342 1342/1342 1342 ± 0 6.668 5.913/6.977 6.635 ± 0.7861
ea26 1342 1342/1342 1342 ± 0 6.635 6.107/7.363 6.711 ± 0.8095
ea27 1342 1342/1342 1342 ± 0 6.304 5.87/7.133 6.448 ± 0.756
ea28 1342 1342/1342 1342 ± 0 6.345 5.99/7.165 6.604 ± 0.7312
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 ± 0.00002305 5.889 5.643/6.078 5.841 ± 0.3491
3 1342 1342/1342 1342 ± 0.00002391 5.534 5.33/5.678 5.477 ± 0.3324
5 1342 1342/1342 1342 ± 0.00002305 5.829 5.487/5.966 5.713 ± 0.3569
6 1342 1342/1342 1342 ± 0.00002305 5.807 5.491/5.966 5.74 ± 0.296
7 1342 1342/1342 1342 ± 0.00002305 5.862 5.569/5.982 5.768 ± 0.3058
8 1342 1342/1342 1342 ± 0.00002305 5.755 5.467/5.983 5.709 ± 0.3455
9 1342 1342/1342 1342 ± 0.00002305 6.139 5.779/6.302 6.024 ± 0.3566
10 1342 1342/1342 1342 ± 0.00002305 6.595 6.334/6.711 6.485 ± 0.3638
11 1342 1342/1342 1342 ± 0.00002305 6.819 6.599/7.006 6.729 ± 0.3772
12 1342 1342/1342 1342 ± 0.00002306 6.959 6.624/7.11 6.867 ± 0.4376
13 1342 1342/1342 1342 ± 0.00002305 7.462 7.136/7.775 7.407 ± 0.4764
14 1342 1342/1342 1342 ± 0.00002305 7.749 7.384/7.987 7.632 ± 0.4762
15 1342 1342/1342 1342 ± 0.00002305 7.277 6.949/7.545 7.186 ± 0.4702
16 1342 1342/1342 1342 ± 0.00002305 6.354 6.159/6.794 6.452 ± 0.4705
17 1342 1342/1342 1342 ± 0.00002305 6.418 6.102/6.639 6.377 ± 0.468
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.2.sb40507148.eb40987311.59548.184427245375_split_split.ms
output_dir
 
Start time
2025-06-13 05:51:18.284
End
2025-06-13 06:23:10.399
Duration
0:31:52.115
Note, WebLog generation is not included in the time.

CASA logs for stage 8