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 5.177 5.008/5.779 5.205 ± 0.8237
ea02 1342 1342/1342 1342 ± 0.00004094 5.781 5.211/6.47 5.644 ± 1.008
ea04 1342 1342/1342 1342 ± 0.00003947 5.078 4.935/5.865 5.146 ± 0.9184
ea05 1342 1342/1342 1342 ± 0.00001067 5.428 5.039/6.113 5.474 ± 0.8167
ea06 1342 1342/1342 1342 ± 0.00004016 4.819 4.699/5.304 4.767 ± 0.7315
ea07 1342 1342/1342 1342 ± 0.00004164 5.53 5.242/6.003 5.434 ± 0.8801
ea08 1342 1342/1342 1342 ± 0.00004029 5.917 5.461/6.726 5.846 ± 1.058
ea09 1342 1342/1342 1342 ± 0.00002404 5.063 4.902/5.818 5.197 ± 0.765
ea10 1342 1342/1342 1342 ± 0.0000422 5.314 4.97/6.14 5.341 ± 0.9024
ea11 1342 1342/1342 1342 ± 0.00004172 5.397 5.093/6.29 5.418 ± 0.9485
ea12 1342 1342/1342 1342 ± 0.00004173 5.487 5.205/6.414 5.499 ± 1.008
ea13 1342 1342/1342 1342 ± 0.00001901 5.851 5.588/6.284 5.807 ± 0.8953
ea14 1342 1342/1342 1342 ± 0.00001959 5.377 5.162/6.39 5.51 ± 0.9221
ea15 1342 1342/1342 1342 ± 0.00003735 5.115 4.97/6.146 5.286 ± 1.067
ea16 1342 1342/1342 1342 ± 0.00002203 5.734 5.335/6.312 5.641 ± 0.9925
ea17 1342 1342/1342 1342 ± 0.00004432 5.7 5.33/6.393 5.663 ± 1.003
ea18 1342 1342/1342 1342 ± 0.00004243 4.866 4.546/5.392 4.822 ± 0.7345
ea19 1342 1342/1342 1342 ± 0.000002324 5.612 5.37/6.495 5.714 ± 0.8429
ea20 1342 1342/1342 1342 ± 0.00004137 5.719 5.487/6.657 5.765 ± 1.035
ea21 1342 1342/1342 1342 ± 0.00001751 5.358 5.211/6.146 5.418 ± 0.8644
ea22 1342 1342/1342 1342 ± 0.00003072 5.349 4.948/6.422 5.48 ± 0.932
ea23 1342 1342/1342 1342 ± 0.00003592 5.402 5.19/6.216 5.493 ± 0.959
ea25 1342 1342/1342 1342 ± 0.00004317 5.45 5.127/6.041 5.348 ± 0.9094
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004205 5.508 5.294/6.405 5.535 ± 0.9634
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 ± 0.0000244 5.279 5.085/5.491 5.282 ± 0.2559
3 1342 1342/1342 1342 ± 0.00002991 4.963 4.784/5.225 5.012 ± 0.3179
5 1342 1342/1342 1342 ± 0.0000244 5.326 5.109/5.442 5.286 ± 0.3501
6 1342 1342/1342 1342 ± 0.0000244 5.247 5.014/5.362 5.21 ± 0.2725
7 1342 1342/1342 1342 ± 0.0000244 5.201 5.053/5.367 5.216 ± 0.2416
8 1342 1342/1342 1342 ± 0.0000244 5.245 4.98/5.368 5.186 ± 0.2671
9 1342 1342/1342 1342 ± 0.0000244 5.574 5.346/5.717 5.472 ± 0.3273
10 1342 1342/1342 1342 ± 0.0000244 5.945 5.782/6.035 5.869 ± 0.3262
11 1342 1342/1342 1342 ± 0.0000244 6.223 6.016/6.311 6.143 ± 0.3187
12 1342 1342/1342 1342 ± 0.0000244 6.401 6.139/6.513 6.33 ± 0.3397
13 1342 1342/1342 1342 ± 0.00002446 6.651 6.359/6.781 6.528 ± 0.3612
14 1342 1342/1342 1342 ± 0.00003165 6.187 5.828/6.531 6.175 ± 0.5082
15 1342 1342/1342 1342 ± 0.00002547 6.556 6.288/6.755 6.458 ± 0.4499
16 1342 1342/1342 1342 ± 0.00005435 3.4 3.23/3.633 3.419 ± 0.3216
17 1342 1342/1342 1342 ± 0.00005731 3.593 3.413/3.833 3.628 ± 0.3052
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
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-12-05 15:35:13.045
End
2023-12-05 16:30:57.310
Duration
0:55:44.265
Note, WebLog generation is not included in the time.

CASA logs for stage 7