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 5.287 5.081/6.071 5.379 ± 0.7729
ea02 1342 1342/1342 1342 ± 0.00004271 5.828 5.335/6.612 5.819 ± 0.9463
ea04 1342 1342/1342 1342 ± 0.00003775 5.177 5.001/6.021 5.253 ± 0.8957
ea05 1342 1342/1342 1342 ± 0.00001076 5.467 5.071/6.185 5.596 ± 0.767
ea06 1342 1342/1342 1342 ± 0.00003406 4.881 4.646/5.227 4.707 ± 0.7188
ea07 1342 1342/1342 1342 ± 0.00004111 5.718 5.321/6.201 5.596 ± 0.8098
ea08 1342 1342/1342 1342 ± 0.00004059 5.924 5.589/6.843 6.06 ± 0.9998
ea09 1342 1342/1342 1342 ± 0.00002815 5.371 5.067/6.103 5.496 ± 0.7232
ea10 1342 1342/1342 1342 ± 0.00004149 5.291 5.127/6.309 5.5 ± 0.8549
ea11 1342 1342/1342 1342 ± 0.00004209 5.465 5.131/6.359 5.542 ± 0.9204
ea12 1342 1342/1342 1342 ± 0.00003705 5.486 5.254/6.529 5.571 ± 0.9832
ea13 1342 1342/1342 1342 ± 0.00002278 5.862 5.629/6.345 5.894 ± 0.7503
ea14 1342 1342/1342 1342 ± 0.00001809 5.536 5.21/6.487 5.698 ± 0.8254
ea15 1342 1342/1342 1342 ± 0.00001946 5.18 5.117/6.25 5.404 ± 1.017
ea16 1342 1342/1342 1342 ± 0.00002115 5.723 5.347/6.61 5.759 ± 0.8878
ea17 1342 1342/1342 1342 ± 0.00004433 5.74 5.504/6.722 5.843 ± 0.9803
ea18 1342 1342/1342 1342 ± 0.00004268 4.967 4.598/5.453 4.905 ± 0.7215
ea19 1342 1342/1342 1342 ± 0.000003405 5.696 5.427/6.543 5.869 ± 0.774
ea20 1342 1342/1342 1342 ± 0.00004171 5.859 5.694/6.725 5.884 ± 1.013
ea21 1342 1342/1342 1342 ± 0.00001687 5.477 5.281/6.261 5.573 ± 0.7913
ea22 1342 1342/1342 1342 ± 0.00003688 5.338 4.94/6.406 5.536 ± 0.8451
ea23 1342 1342/1342 1342 ± 0.00003536 5.756 5.42/6.592 5.716 ± 0.9303
ea25 1342 1342/1342 1342 ± 0.00004303 5.507 5.228/6.251 5.495 ± 0.8555
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004138 5.589 5.302/6.576 5.707 ± 0.962
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 5.453 5.242/5.692 5.444 ± 0.2754
3 1342 1342/1342 1342 ± 0.00003747 5.129 4.892/5.373 5.183 ± 0.4258
5 1342 1342/1342 1342 ± 0.00002492 5.339 5.088/5.466 5.312 ± 0.3493
6 1342 1342/1342 1342 ± 0.00002442 5.281 5.076/5.392 5.254 ± 0.2836
7 1342 1342/1342 1342 ± 0.00002442 5.255 5.141/5.433 5.274 ± 0.2526
8 1342 1342/1342 1342 ± 0.00002442 5.304 5.061/5.452 5.245 ± 0.2881
9 1342 1342/1342 1342 ± 0.00002442 5.594 5.354/5.743 5.532 ± 0.3262
10 1342 1342/1342 1342 ± 0.00002442 6.026 5.82/6.106 5.944 ± 0.3309
11 1342 1342/1342 1342 ± 0.00002442 6.253 6.1/6.427 6.224 ± 0.3346
12 1342 1342/1342 1342 ± 0.00002442 6.473 6.305/6.606 6.42 ± 0.3523
13 1342 1342/1342 1342 ± 0.00002442 6.814 6.504/6.95 6.694 ± 0.397
14 1342 1342/1342 1342 ± 0.00002702 6.599 6.234/6.846 6.502 ± 0.5171
15 1342 1342/1342 1342 ± 0.0000257 6.559 6.316/6.817 6.502 ± 0.4684
16 1342 1342/1342 1342 ± 0.00005737 3.765 3.541/4.039 3.778 ± 0.3697
17 1342 1342/1342 1342 ± 0.00005941 4.006 3.749/4.329 4.035 ± 0.4327
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
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
Start time
2023-12-21 15:11:40.180
End
2023-12-21 15:57:52.759
Duration
0:46:12.579
Note, WebLog generation is not included in the time.

CASA logs for stage 7