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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.172 5.113/5.945 5.434 ± 0.6373
ea02 1342 1342/1342 1342 ± 0.00003094 5.686 5.159/6.416 5.78 ± 0.8401
ea04 1342 1342/1342 1342 ± 0.00003615 5.211 4.883/5.876 5.231 ± 0.7238
ea05 1342 1342/1342 1342 ± 0.00001898 5.415 5.002/6.388 5.604 ± 0.8272
ea06 1342 1342/1342 1342 ± 0.00003505 4.83 4.654/5.332 4.867 ± 0.5925
ea07 1342 1342/1342 1342 ± 0.00002676 5.689 5.229/6.059 5.715 ± 0.7002
ea08 1342 1342/1342 1342 ± 0.00002717 5.918 5.399/6.65 6.088 ± 0.838
ea09 1342 1342/1342 1342 ± 0.00003494 5.235 4.89/6.002 5.275 ± 0.7841
ea10 1342 1342/1342 1342 ± 0.00002765 5.538 5.035/6.251 5.611 ± 0.7264
ea11 1342 1342/1342 1342 ± 0.00002941 5.675 5.147/6.286 5.672 ± 0.737
ea12 1342 1342/1342 1342 ± 0.00003517 5.512 5.18/6.224 5.557 ± 0.8114
ea13 1342 1342/1342 1342 ± 0.00002716 5.811 5.522/6.218 5.811 ± 0.843
ea14 1342 1342/1342 1342 ± 0.00002956 5.554 5.257/6.423 5.716 ± 0.8856
ea15 1342 1342/1342 1342 ± 0.00003555 5.303 4.991/6.114 5.419 ± 0.8839
ea16 1342 1342/1342 1342 ± 0.0000283 5.709 5.316/6.637 5.84 ± 0.99
ea17 1342 1342/1342 1342 ± 0.00003223 5.83 5.468/6.651 5.934 ± 0.7891
ea18 1342 1342/1342 1342 ± 0.00003071 4.91 4.673/5.421 4.976 ± 0.5885
ea19 1342 1342/1342 1342 ± 0.00001588 5.632 5.364/6.612 5.851 ± 0.8642
ea20 1342 1342/1342 1342 ± 0.00003351 5.798 5.571/6.589 5.914 ± 0.8662
ea21 1342 1342/1342 1342 ± 0.00002304 5.456 5.211/6.222 5.608 ± 0.8213
ea22 1342 1342/1342 1342 ± 0.00003531 5.364 5.041/6.406 5.609 ± 0.8926
ea23 1342 1342/1342 1342 ± 0.00002552 5.648 5.332/6.441 5.812 ± 0.8643
ea25 1342 1342/1342 1342 ± 0.00002964 5.403 5.153/6.168 5.552 ± 0.6946
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00002848 5.494 5.3/6.368 5.796 ± 0.7865
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 ± 0.00002442 5.258 5.059/5.447 5.253 ± 0.2518
3 1342 1342/1342 1342 ± 0.0000296 5.136 4.967/5.453 5.211 ± 0.3424
5 1342 1342/1342 1342 ± 0.00002443 5.263 5.108/5.449 5.274 ± 0.3524
6 1342 1342/1342 1342 ± 0.00002442 5.195 4.98/5.351 5.169 ± 0.2665
7 1342 1342/1342 1342 ± 0.00002442 5.148 5.038/5.338 5.175 ± 0.2364
8 1342 1342/1342 1342 ± 0.00002442 5.196 4.953/5.344 5.146 ± 0.27
9 1342 1342/1342 1342 ± 0.00002461 5.472 5.265/5.673 5.411 ± 0.322
10 1342 1342/1342 1342 ± 0.00002442 5.924 5.655/5.993 5.836 ± 0.3146
11 1342 1342/1342 1342 ± 0.00002442 6.191 5.923/6.258 6.098 ± 0.3082
12 1342 1342/1342 1342 ± 0.00002442 6.357 6.063/6.429 6.28 ± 0.3338
13 1342 1342/1342 1342 ± 0.00002442 6.629 6.316/6.877 6.554 ± 0.4176
14 1342 1342/1342 1342 ± 0.00002669 6.482 6.111/6.873 6.433 ± 0.5526
15 1342 1342/1342 1342 ± 0.00002552 6.598 6.393/6.824 6.533 ± 0.4183
16 1342 1342/1342 1342 ± 0.0000508 3.623 3.482/3.799 3.649 ± 0.242
17 1342 1342/1342 1342 ± 0.00005087 3.824 3.586/4.08 3.849 ± 0.3695
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
Start time
2024-01-02 17:16:31.805
End
2024-01-02 18:22:07.923
Duration
1:05:36.118
Note, WebLog generation is not included in the time.

CASA logs for stage 7