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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.542 5.286/6.047 5.708 ± 0.5146
ea02 1342 1342/1342 1342 ± 0 5.721 5.396/6.355 5.926 ± 0.6083
ea04 1342 1342/1342 1342 ± 0 5.505 5.16/6.168 5.682 ± 0.5437
ea05 1342 1342/1342 1342 ± 0 5.93 5.466/6.502 5.913 ± 0.5903
ea06 1342 1342/1342 1342 ± 0 3.046 3.002/3.31 3.151 ± 0.185
ea07 1342 1342/1342 1342 ± 0 5.504 5.36/5.829 5.53 ± 0.2186
ea08 1342 1342/1342 1342 ± 0 5.882 5.525/6.645 6.099 ± 0.663
ea09 1342 1342/1342 1342 ± 0 5.007 4.736/5.348 5.058 ± 0.3583
ea10 1342 1342/1342 1342 ± 0 5.752 5.37/6.514 5.905 ± 0.5893
ea11 1342 1342/1342 1342 ± 0 6.032 5.449/6.508 6.066 ± 0.5725
ea12 1342 1342/1342 1342 ± 0 5.248 5.105/5.372 5.254 ± 0.1546
ea13 1342 1342/1342 1342 ± 0 6.085 5.769/6.275 6.125 ± 0.4649
ea14 1342 1342/1342 1342 ± 0 6.029 5.374/6.537 6.027 ± 0.6488
ea15 1342 1342/1342 1342 ± 0 5.803 5.387/6.39 5.955 ± 0.5955
ea16 1342 1342/1342 1342 ± 0 5.192 5.111/5.31 5.239 ± 0.3101
ea17 1342 1342/1342 1342 ± 0 6.159 5.84/6.842 6.342 ± 0.6006
ea18 1342 1342/1342 1342 ± 0 5.28 4.897/5.778 5.357 ± 0.5167
ea19 1342 1342/1342 1342 ± 0 6.533 6.386/6.92 6.639 ± 0.3612
ea21 1342 1342/1342 1342 ± 0 5.921 5.497/6.344 5.957 ± 0.569
ea22 1342 1342/1342 1342 ± 0 5.402 5.124/6.277 5.67 ± 0.6152
ea23 1342 1342/1342 1342 ± 0 6.143 5.505/6.581 6.11 ± 0.6401
ea25 1342 1342/1342 1342 ± 0 5.402 5.333/5.467 5.404 ± 0.1266
ea26 1342 1342/1342 1342 ± 0 5.87 5.622/6.538 6.088 ± 0.6285
ea27 1342 1342/1342 1342 ± 0 5.649 5.473/6.446 5.897 ± 0.5568
ea28 1342 1342/1342 1342 ± 0 5.698 5.5/6.501 5.958 ± 0.6246
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 5.394 5.284/5.617 5.405 ± 0.2697
3 1342 1342/1342 1342 ± 0 5.268 5.069/5.494 5.279 ± 0.2548
4 1342 1342/1342 1342 ± 0 5.281 5.19/5.435 5.264 ± 0.2655
5 1342 1342/1342 1342 ± 0 5.552 5.441/5.814 5.628 ± 0.2123
6 1342 1342/1342 1342 ± 0 5.407 5.223/5.604 5.39 ± 0.2718
7 1342 1342/1342 1342 ± 0 5.383 5.169/5.521 5.372 ± 0.2492
8 1342 1342/1342 1342 ± 0 5.371 5.109/5.514 5.335 ± 0.3043
9 1342 1342/1342 1342 ± 0 5.676 5.324/5.887 5.608 ± 0.3661
10 1342 1342/1342 1342 ± 0 6.085 5.804/6.222 5.85 ± 0.6479
11 1342 1342/1342 1342 ± 0 6.294 5.871/6.444 6.035 ± 0.7703
12 1342 1342/1342 1342 ± 0 6.475 6.051/6.524 6.173 ± 0.7988
13 1342 1342/1342 1342 ± 0 6.837 6.514/7.024 6.571 ± 0.848
14 1342 1342/1342 1342 ± 0 6.962 6.717/7.165 6.757 ± 0.8513
15 1342 1342/1342 1342 ± 0 6.607 6.441/6.844 6.394 ± 0.8528
16 1342 1342/1342 1342 ± 0 5.805 5.478/6.156 5.705 ± 0.7339
17 1342 1342/1342 1342 ± 0 5.882 5.529/6.173 5.699 ± 0.7239
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_141022/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_141022/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-06-15 07:08:28.267
End
2022-06-15 08:08:35.387
Duration
1:00:07.120
Note, WebLog generation is not included in the time.

CASA logs for stage 7