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 5.283 5.104/5.956 5.348 ± 0.8205
ea02 1342 1342/1342 1342 ± 0.000004457 5.428 4.996/6.108 5.339 ± 0.8121
ea04 1342 1342/1342 1342 ± 0.00002727 5.073 4.915/5.987 5.188 ± 0.9283
ea05 1342 1342/1342 1342 ± 0.00003982 5.72 5.092/6.233 5.63 ± 0.7766
ea06 1342 1342/1342 1342 ± 0.00001388 2.987 2.708/3.417 3.029 ± 0.402
ea07 1342 1342/1342 1342 ± 0 5.494 5.443/5.72 5.537 ± 0.2245
ea08 1342 1342/1342 1342 ± 0 5.95 5.542/6.822 5.912 ± 1.05
ea09 1342 1342/1342 1342 ± 0.00003322 5.089 4.86/5.764 5.199 ± 0.6268
ea10 1342 1342/1342 1342 ± 0 5.457 5.17/6.405 5.585 ± 0.9216
ea11 1342 1342/1342 1342 ± 0 5.779 5.42/6.664 5.764 ± 0.9752
ea12 1342 1342/1342 1342 ± 0.000009962 5.644 5.415/6.667 5.722 ± 1.06
ea13 1342 1342/1342 1342 ± 0.00003863 5.831 5.585/6.243 5.85 ± 0.7692
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003082 5.343 5.19/6.299 5.487 ± 1.051
ea16 1342 1342/1342 1342 ± 0.00003724 4.883 4.305/5.105 4.679 ± 0.6047
ea18 1342 1342/1342 1342 ± 0 4.974 4.525/5.575 4.922 ± 0.7511
ea19 1342 1342/1342 1342 ± 0.00005274 6.479 5.738/6.717 6.011 ± 1.012
ea20 1342 1342/1342 1342 ± 0 6.038 5.812/7.051 6.066 ± 1.126
ea21 1342 1342/1342 1342 ± 0.00003905 5.572 5.334/6.236 5.56 ± 0.7925
ea22 1342 1342/1342 1342 ± 0.00002867 5.281 4.886/6.312 5.4 ± 0.8802
ea23 1342 1342/1342 1342 ± 0.00002258 5.435 5.321/6.274 5.595 ± 0.898
ea25 1342 1342/1342 1342 ± 0 5.323 5.15/5.68 5.102 ± 0.7808
ea26 1342 1342/1342 1342 ± 0.00003683 5.671 5.489/6.674 5.837 ± 0.8774
ea27 1342 1342/1342 1342 ± 0 5.531 5.195/6.518 5.569 ± 0.9238
ea28 1342 1342/1342 1342 ± 0 5.664 5.423/6.542 5.681 ± 1.008
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 5.343 5.125/5.674 5.257 ± 0.6945
3 1342 1342/1342 1342 ± 0 5.097 4.902/5.413 5.101 ± 0.6852
5 1342 1342/1342 1342 ± 0 5.37 5.016/5.464 5.194 ± 0.6398
6 1342 1342/1342 1342 ± 0 5.329 5.08/5.482 5.194 ± 0.592
7 1342 1342/1342 1342 ± 0 5.323 5.019/5.503 5.169 ± 0.5678
8 1342 1342/1342 1342 ± 0 5.21 4.913/5.439 5.124 ± 0.5995
9 1342 1342/1342 1342 ± 0 5.653 5.277/5.788 5.422 ± 0.6293
10 1342 1342/1342 1342 ± 0 6.028 5.405/6.124 5.76 ± 0.7002
11 1342 1342/1342 1342 ± 0 6.24 5.856/6.522 6.05 ± 0.7389
12 1342 1342/1342 1342 ± 0 6.334 5.993/6.673 6.239 ± 0.7169
13 1342 1342/1342 1342 ± 0 6.614 6.191/6.927 6.436 ± 0.7553
14 1342 1342/1342 1342 ± 0 6.274 5.918/6.809 6.223 ± 0.8022
15 1342 1342/1342 1342 ± 0 6.64 6.147/6.856 6.374 ± 0.8353
16 1342 1342/1342 1342 ± 0.00005747 3.58 3.404/3.82 3.592 ± 0.3939
17 1342 1342/1342 1342 ± 0.00005778 3.758 3.539/4.069 3.771 ± 0.4304
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
output_dir
/mnt/condor/execute/dir_166302/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_166302/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
Start time
2022-03-02 10:20:05.996
End
2022-03-02 11:11:45.669
Duration
0:51:39.673
Note, WebLog generation is not included in the time.

CASA logs for stage 7