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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 4.997 4.837/5.636 5.011 ± 0.8549
ea02 1342 1342/1342 1342 ± 0.00004272 5.51 5.002/6.313 5.401 ± 1.038
ea04 1342 1342/1342 1342 ± 0.000003163 4.805 4.652/5.612 4.906 ± 0.8308
ea05 1342 1342/1342 1342 ± 0.00001578 5.147 4.863/5.978 5.181 ± 0.876
ea06 1342 1342/1342 1342 ± 0.000003416 4.603 4.449/5.3 4.703 ± 0.7861
ea07 1342 1342/1342 1342 ± 0.00004518 5.11 4.968/5.79 5.149 ± 0.8838
ea08 1342 1342/1342 1342 ± 0.00004272 5.794 5.216/6.572 5.623 ± 1.1
ea09 1342 1342/1342 1342 ± 0.00002231 4.861 4.694/6.028 5.139 ± 0.8367
ea10 1342 1342/1342 1342 ± 0.00004526 4.992 4.841/6.073 5.159 ± 0.9253
ea11 1342 1342/1342 1342 ± 0.00004249 5.492 4.92/6.145 5.248 ± 1.065
ea12 1342 1342/1342 1342 ± 0.000002951 5.29 4.934/6.263 5.388 ± 0.9461
ea13 1342 1342/1342 1342 ± 0.0000278 5.559 5.192/6.089 5.524 ± 0.841
ea14 1342 1342/1342 1342 ± 0.00002386 6.062 5.128/6.33 5.489 ± 1.151
ea15 1342 1342/1342 1342 ± 0.000001317 5.21 4.92/6.09 5.322 ± 0.9857
ea16 1342 1342/1342 1342 ± 0.00003231 4.625 3.93/4.951 4.43 ± 0.7388
ea17 1342 1342/1342 1342 ± 0.00004299 5.521 5.001/6.331 5.449 ± 1.093
ea18 1342 1342/1342 1342 ± 0.00003112 4.663 4.322/5.276 4.617 ± 0.8341
ea19 1342 1342/1342 1342 ± 0 5.237 5.086/6.197 5.375 ± 0.8964
ea20 1342 1342/1342 1342 ± 0.00001639 5.627 5.318/6.489 5.59 ± 1.179
ea21 1342 1342/1342 1342 ± 0.0000241 5.089 4.75/5.931 5.127 ± 0.8829
ea22 1342 1342/1342 1342 ± 0.0000402 5.218 4.835/6.286 5.325 ± 0.9395
ea23 1342 1342/1342 1342 ± 0.00004259 5.243 4.819/6.036 5.271 ± 0.9874
ea25 1342 1342/1342 1342 ± 0 4.983 4.84/5.147 5.013 ± 0.2007
ea26 1342 1342/1342 1342 ± 0.00003529 5.338 5.13/6.342 5.466 ± 0.877
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.000007369 6.324 6.081/6.476 6.245 ± 0.2445
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 ± 0.00002505 4.846 4.732/5.069 4.853 ± 0.2852
5 1342 1342/1342 1342 ± 0.00002505 4.977 4.771/5.141 4.981 ± 0.3424
6 1342 1342/1342 1342 ± 0.00002505 4.959 4.749/5.193 4.924 ± 0.3463
7 1342 1342/1342 1342 ± 0.00002505 4.952 4.847/5.089 4.922 ± 0.3197
8 1342 1342/1342 1342 ± 0.00002505 5.045 4.834/5.145 4.974 ± 0.3364
9 1342 1342/1342 1342 ± 0.00002505 5.33 5.024/5.507 5.274 ± 0.3419
10 1342 1342/1342 1342 ± 0.00002454 5.756 5.463/5.819 5.648 ± 0.3318
11 1342 1342/1342 1342 ± 0.00002454 6.067 5.705/6.178 5.939 ± 0.3888
12 1342 1342/1342 1342 ± 0.00002454 6.174 5.81/6.334 6.12 ± 0.3594
13 1342 1342/1342 1342 ± 0.00002454 6.397 6.053/6.51 6.285 ± 0.3723
14 1342 1342/1342 1342 ± 0.00003116 6.044 5.613/6.466 6.023 ± 0.499
15 1342 1342/1342 1342 ± 0.00002454 6.301 6.065/6.521 6.219 ± 0.4378
16 1342 1342/1342 1342 ± 0.00006058 3.258 3.109/3.463 3.301 ± 0.2843
17 1342 1342/1342 1342 ± 0.00006099 3.372 3.222/3.557 3.382 ± 0.2854
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-12-22 07:51:06.882
End
2023-12-22 08:42:22.139
Duration
0:51:15.257
Note, WebLog generation is not included in the time.

CASA logs for stage 7