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 5.055 4.977/5.916 5.357 ± 0.7291
ea02 1342 1342/1342 1342 ± 0.00003699 5.534 5.064/6.344 5.645 ± 0.9073
ea04 1342 1342/1342 1342 ± 0.00003215 5.309 4.935/5.835 5.323 ± 0.6987
ea05 1342 1342/1342 1342 ± 0.00001725 5.338 4.958/6.357 5.565 ± 0.9038
ea06 1342 1342/1342 1342 ± 0.00003353 5.178 4.538/5.372 4.905 ± 0.6005
ea07 1342 1342/1342 1342 ± 0.0000353 5.614 5.204/6.017 5.614 ± 0.8265
ea08 1342 1342/1342 1342 ± 0.00003577 5.58 5.248/6.59 5.904 ± 0.986
ea09 1342 1342/1342 1342 ± 0.00002749 5.231 4.851/5.996 5.276 ± 0.8038
ea10 1342 1342/1342 1342 ± 0.00003505 5.327 4.875/6.276 5.518 ± 0.8616
ea11 1342 1342/1342 1342 ± 0.00003539 5.593 5.098/6.298 5.652 ± 0.8261
ea12 1342 1342/1342 1342 ± 0.00003653 5.343 4.993/6.25 5.521 ± 0.8525
ea13 1342 1342/1342 1342 ± 0.00001823 5.545 5.384/6.151 5.734 ± 0.8825
ea14 1342 1342/1342 1342 ± 0.00003181 5.4 5.144/6.38 5.686 ± 0.9238
ea15 1342 1342/1342 1342 ± 0.00003025 5.585 4.998/6.237 5.555 ± 0.8281
ea16 1342 1342/1342 1342 ± 0.00002568 5.527 5.211/6.558 5.794 ± 1.03
ea17 1342 1342/1342 1342 ± 0.00003543 5.737 5.306/6.852 5.877 ± 0.9108
ea18 1342 1342/1342 1342 ± 0.0000348 4.844 4.603/5.574 4.966 ± 0.5968
ea19 1342 1342/1342 1342 ± 0.00001274 5.522 5.326/6.568 5.787 ± 0.9494
ea20 1342 1342/1342 1342 ± 0.00003805 6.161 5.4/6.774 5.888 ± 0.9569
ea21 1342 1342/1342 1342 ± 0.00002552 5.408 5.134/6.17 5.567 ± 0.8605
ea22 1342 1342/1342 1342 ± 0.00003778 5.238 4.911/6.348 5.523 ± 0.9485
ea23 1342 1342/1342 1342 ± 0.00003449 5.536 5.256/6.409 5.751 ± 0.9225
ea25 1342 1342/1342 1342 ± 0.00003547 5.294 5.057/6.11 5.479 ± 0.7702
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003649 5.458 5.217/6.319 5.688 ± 0.85
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 5.208 4.97/5.328 5.154 ± 0.23
6 1342 1342/1342 1342 ± 0.0000244 5.08 4.953/5.233 5.086 ± 0.2532
7 1342 1342/1342 1342 ± 0.0000244 5.066 4.957/5.25 5.085 ± 0.2293
8 1342 1342/1342 1342 ± 0.0000244 5.15 4.87/5.217 5.062 ± 0.264
9 1342 1342/1342 1342 ± 0.00002491 5.339 5.036/5.524 5.265 ± 0.309
10 1342 1342/1342 1342 ± 0.0000244 5.89 5.697/5.953 5.803 ± 0.3085
11 1342 1342/1342 1342 ± 0.0000244 6.143 5.907/6.228 6.053 ± 0.3048
12 1342 1342/1342 1342 ± 0.0000244 6.298 6.02/6.383 6.23 ± 0.3233
13 1342 1342/1342 1342 ± 0.00002474 6.47 6.225/6.68 6.405 ± 0.3798
14 1342 1342/1342 1342 ± 0.0000244 6.835 6.53/7.027 6.736 ± 0.4531
15 1342 1342/1342 1342 ± 0.00002499 6.534 6.33/6.813 6.514 ± 0.4351
16 1342 1342/1342 1342 ± 0.00005326 3.789 3.693/3.888 3.792 ± 0.1624
17 1342 1342/1342 1342 ± 0.00005194 3.784 3.647/3.947 3.802 ± 0.2333
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
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
Start time
2023-12-22 11:21:15.963
End
2023-12-22 12:14:12.414
Duration
0:52:56.451
Note, WebLog generation is not included in the time.

CASA logs for stage 7