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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.15 5.012/5.852 5.185 ± 0.9136
ea02 1342 1342/1342 1342 ± 0.000005794 5.462 5.007/6.197 5.405 ± 1.036
ea04 1342 1342/1342 1342 ± 0.00002889 5.072 4.86/5.944 5.129 ± 0.9581
ea05 1342 1342/1342 1342 ± 0.00003994 5.526 5.025/6.144 5.488 ± 0.8271
ea06 1342 1342/1342 1342 ± 0.00001314 2.969 2.64/3.465 3.031 ± 0.4367
ea07 1342 1342/1342 1342 ± 0 5.356 5.311/5.57 5.417 ± 0.207
ea08 1342 1342/1342 1342 ± 0 5.803 5.453/6.73 5.798 ± 1.142
ea09 1342 1342/1342 1342 ± 0.00003108 5.297 4.935/5.875 5.315 ± 0.6811
ea10 1342 1342/1342 1342 ± 0 5.328 5.071/6.294 5.416 ± 0.9943
ea11 1342 1342/1342 1342 ± 0 5.644 5.305/6.539 5.603 ± 1.072
ea12 1342 1342/1342 1342 ± 0.000007725 5.506 5.271/6.574 5.622 ± 1.109
ea13 1342 1342/1342 1342 ± 0.00003975 5.672 5.464/6.25 5.692 ± 0.814
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003529 5.245 5.095/6.216 5.393 ± 1.092
ea16 1342 1342/1342 1342 ± 0.00003536 4.687 4.044/5.034 4.555 ± 0.6957
ea18 1342 1342/1342 1342 ± 0 4.895 4.557/5.681 4.877 ± 0.837
ea19 1342 1342/1342 1342 ± 0.00005273 6.351 5.555/6.637 5.835 ± 1.114
ea20 1342 1342/1342 1342 ± 0 5.787 5.629/6.976 5.933 ± 1.174
ea21 1342 1342/1342 1342 ± 0.00003841 5.437 5.11/6.114 5.378 ± 0.8501
ea22 1342 1342/1342 1342 ± 0.00003332 5.262 4.913/6.176 5.337 ± 0.9509
ea23 1342 1342/1342 1342 ± 0.0000129 5.377 5.158/6.222 5.451 ± 0.9666
ea25 1342 1342/1342 1342 ± 0 5.269 5.099/5.716 5.162 ± 0.8855
ea26 1342 1342/1342 1342 ± 0.00003886 5.522 5.398/6.619 5.718 ± 0.9301
ea27 1342 1342/1342 1342 ± 0 5.438 5.108/6.383 5.405 ± 0.9915
ea28 1342 1342/1342 1342 ± 0 5.512 5.186/6.446 5.515 ± 1.079
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 5.212 5.005/5.501 5.119 ± 0.6562
3 1342 1342/1342 1342 ± 0 5.193 4.997/5.442 5.134 ± 0.6356
5 1342 1342/1342 1342 ± 0 5.201 4.969/5.335 5.103 ± 0.5832
6 1342 1342/1342 1342 ± 0 5.265 4.924/5.36 5.079 ± 0.5874
7 1342 1342/1342 1342 ± 0 5.172 4.976/5.354 5.062 ± 0.5622
8 1342 1342/1342 1342 ± 0 5.107 4.938/5.322 5.051 ± 0.5639
9 1342 1342/1342 1342 ± 0 5.581 5.134/5.648 5.362 ± 0.5908
10 1342 1342/1342 1342 ± 0 5.948 5.367/6.063 5.749 ± 0.615
11 1342 1342/1342 1342 ± 0 6.192 5.857/6.406 6.035 ± 0.69
12 1342 1342/1342 1342 ± 0 6.439 6.078/6.598 6.241 ± 0.6793
13 1342 1342/1342 1342 ± 0 6.511 6.258/6.83 6.395 ± 0.7304
14 1342 1342/1342 1342 ± 0 6.08 5.652/6.507 6.023 ± 0.7785
15 1342 1342/1342 1342 ± 0 6.623 6.178/6.838 6.402 ± 0.8175
16 1342 1342/1342 1342 ± 0.00005705 3.232 3.073/3.521 3.288 ± 0.3603
17 1342 1342/1342 1342 ± 0.00005875 3.413 3.252/3.617 3.445 ± 0.3927
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_162231/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_162231/working
Start time
2022-03-02 13:09:29.066
End
2022-03-02 14:02:16.084
Duration
0:52:47.018
Note, WebLog generation is not included in the time.

CASA logs for stage 7