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 5.363 5.256/6.104 5.553 ± 0.6171
ea02 1342 1342/1342 1342 ± 0.00004272 5.887 5.459/6.636 5.933 ± 0.7901
ea04 1342 1342/1342 1342 ± 0 5.222 5.021/6.036 5.462 ± 0.5913
ea05 1342 1342/1342 1342 ± 0.000002217 5.621 5.206/6.427 5.808 ± 0.6642
ea06 1342 1342/1342 1342 ± 0 4.772 4.637/5.219 4.838 ± 0.4049
ea07 1342 1342/1342 1342 ± 0.0000415 5.833 5.373/6.202 5.836 ± 0.7165
ea08 1342 1342/1342 1342 ± 0.0000415 5.87 5.574/6.843 6.065 ± 0.8364
ea09 1342 1342/1342 1342 ± 0.00003669 5.486 5.15/6.292 5.563 ± 0.7144
ea10 1342 1342/1342 1342 ± 0.0000415 5.373 5.087/6.464 5.65 ± 0.7116
ea11 1342 1342/1342 1342 ± 0.00003524 5.542 5.189/6.436 5.688 ± 0.7877
ea12 1342 1342/1342 1342 ± 0 5.582 5.38/6.474 5.803 ± 0.7509
ea13 1342 1342/1342 1342 ± 0.00002923 6.049 5.808/6.431 6.044 ± 0.7086
ea14 1342 1342/1342 1342 ± 0.000002217 5.67 5.386/6.64 5.973 ± 0.708
ea15 1342 1342/1342 1342 ± 0 5.322 5.142/6.273 5.66 ± 0.7346
ea16 1342 1342/1342 1342 ± 0.00001301 5.927 5.537/6.696 6.074 ± 0.7933
ea17 1342 1342/1342 1342 ± 0.0000415 5.77 5.482/6.913 5.929 ± 0.8013
ea18 1342 1342/1342 1342 ± 0.000009252 5.006 4.693/5.795 5.142 ± 0.5826
ea19 1342 1342/1342 1342 ± 0 5.742 5.58/6.728 6.055 ± 0.6613
ea20 1342 1342/1342 1342 ± 0.000008568 5.862 5.514/6.849 6.028 ± 0.8863
ea21 1342 1342/1342 1342 ± 0.000007001 5.603 5.347/6.455 5.818 ± 0.6644
ea22 1342 1342/1342 1342 ± 0.00004272 5.476 5.267/6.535 5.716 ± 0.7701
ea23 1342 1342/1342 1342 ± 0.00004128 5.781 5.514/6.606 6.03 ± 0.8183
ea25 1342 1342/1342 1342 ± 0.0000415 5.399 5.317/6.328 5.632 ± 0.6941
ea27 1342 1342/1342 1342 ± 0.0000415 5.473 5.16/6.489 5.674 ± 0.7274
ea28 1342 1342/1342 1342 ± 0.0000415 5.553 5.359/6.605 5.818 ± 0.7532
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 5.47 5.33/5.635 5.456 ± 0.2554
3 1342 1342/1342 1342 ± 0.00002664 5.454 5.178/5.609 5.384 ± 0.34
5 1342 1342/1342 1342 ± 0.00002394 5.375 5.138/5.56 5.381 ± 0.3555
6 1342 1342/1342 1342 ± 0.00002394 5.369 5.204/5.475 5.336 ± 0.2858
7 1342 1342/1342 1342 ± 0.00002394 5.432 5.241/5.565 5.381 ± 0.2639
8 1342 1342/1342 1342 ± 0.00002394 5.432 5.156/5.54 5.335 ± 0.2972
9 1342 1342/1342 1342 ± 0.00002394 5.703 5.528/5.872 5.614 ± 0.3252
10 1342 1342/1342 1342 ± 0.00002394 6.144 5.99/6.19 6.04 ± 0.3348
11 1342 1342/1342 1342 ± 0.00002394 6.35 6.13/6.486 6.279 ± 0.3503
12 1342 1342/1342 1342 ± 0.00002394 6.479 6.287/6.62 6.431 ± 0.3602
13 1342 1342/1342 1342 ± 0.00002394 6.865 6.614/7.005 6.796 ± 0.3972
14 1342 1342/1342 1342 ± 0.00002394 6.919 6.6/7.138 6.832 ± 0.4572
15 1342 1342/1342 1342 ± 0.00002394 6.695 6.477/6.915 6.638 ± 0.4637
16 1342 1342/1342 1342 ± 0.00006092 4.577 4.432/4.778 4.622 ± 0.2952
17 1342 1342/1342 1342 ± 0.00006098 4.613 4.44/4.78 4.639 ± 0.2739
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
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2024-03-09 01:25:20.749
End
2024-03-09 01:53:09.898
Duration
0:27:49.148
Note, WebLog generation is not included in the time.

CASA logs for stage 7