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 5.175 5.007/5.809 5.132 ± 0.9355
ea02 1342 1342/1342 1342 ± 0.00004186 5.701 5.222/6.308 5.485 ± 1.098
ea04 1342 1342/1342 1342 ± 0.000026 5.109 4.933/5.955 5.17 ± 0.9536
ea05 1342 1342/1342 1342 ± 0.00001182 5.445 5.043/6.13 5.441 ± 0.8329
ea06 1342 1342/1342 1342 ± 0.00003478 4.858 4.656/5.34 4.75 ± 0.7787
ea07 1342 1342/1342 1342 ± 0.00004299 5.512 5.258/6.042 5.388 ± 0.9806
ea08 1342 1342/1342 1342 ± 0.00004291 5.861 5.393/6.582 5.681 ± 1.167
ea09 1342 1342/1342 1342 ± 0.000007036 5.029 4.893/5.791 5.092 ± 0.806
ea10 1342 1342/1342 1342 ± 0.00004393 5.349 4.932/6.05 5.274 ± 0.9928
ea11 1342 1342/1342 1342 ± 0.0000414 5.398 5.082/6.31 5.37 ± 1.023
ea12 1342 1342/1342 1342 ± 0.00003966 5.452 5.178/6.442 5.517 ± 1.142
ea13 1342 1342/1342 1342 ± 0.00001574 5.77 5.578/6.307 5.723 ± 0.9267
ea14 1342 1342/1342 1342 ± 0.00001355 5.376 5.157/6.406 5.441 ± 1.015
ea15 1342 1342/1342 1342 ± 0.00001587 5.119 4.93/6.149 5.336 ± 1.07
ea16 1342 1342/1342 1342 ± 0.00002487 5.638 5.331/6.323 5.561 ± 1.088
ea17 1342 1342/1342 1342 ± 0.00004507 5.668 5.275/6.382 5.534 ± 1.112
ea18 1342 1342/1342 1342 ± 0.00004197 4.821 4.482/5.596 4.791 ± 0.8227
ea19 1342 1342/1342 1342 ± 0.000005059 5.592 5.368/6.394 5.67 ± 0.8961
ea20 1342 1342/1342 1342 ± 0.00004141 5.722 5.481/6.761 5.797 ± 1.184
ea21 1342 1342/1342 1342 ± 0.0000192 5.335 5.205/6.151 5.361 ± 0.8912
ea22 1342 1342/1342 1342 ± 0.00003571 5.343 4.911/6.238 5.331 ± 1.009
ea23 1342 1342/1342 1342 ± 0.00004092 5.397 5.197/6.266 5.46 ± 1.063
ea25 1342 1342/1342 1342 ± 0.00004334 5.287 5.183/6.034 5.268 ± 0.9943
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004465 5.511 5.279/6.356 5.418 ± 1.076
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 ± 0.00002439 5.287 5.126/5.494 5.287 ± 0.2514
3 1342 1342/1342 1342 ± 0.00002634 5.043 4.858/5.254 5.068 ± 0.2928
5 1342 1342/1342 1342 ± 0.00002439 5.34 5.139/5.465 5.304 ± 0.3493
6 1342 1342/1342 1342 ± 0.00002439 5.239 5.053/5.357 5.197 ± 0.2763
7 1342 1342/1342 1342 ± 0.00002439 5.186 5.044/5.375 5.209 ± 0.2451
8 1342 1342/1342 1342 ± 0.00002439 5.247 4.993/5.371 5.185 ± 0.2674
9 1342 1342/1342 1342 ± 0.00002439 5.524 5.32/5.727 5.457 ± 0.3229
10 1342 1342/1342 1342 ± 0.00002439 5.941 5.79/6.043 5.879 ± 0.3279
11 1342 1342/1342 1342 ± 0.00002439 6.255 6.039/6.34 6.163 ± 0.3302
12 1342 1342/1342 1342 ± 0.00002439 6.413 6.149/6.543 6.349 ± 0.3421
13 1342 1342/1342 1342 ± 0.00002462 6.518 6.28/6.754 6.495 ± 0.373
14 1342 1342/1342 1342 ± 0.00003856 5.908 5.606/6.294 6.003 ± 0.5471
15 1342 1342/1342 1342 ± 0.00002439 6.625 6.319/6.809 6.496 ± 0.4751
16 1342 1342/1342 1342 ± 0.0000567 3.125 2.976/3.34 3.179 ± 0.2772
17 1342 1342/1342 1342 ± 0.00005971 3.223 3.099/3.401 3.282 ± 0.2673
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
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
Start time
2023-12-22 19:22:26.626
End
2023-12-22 20:11:46.893
Duration
0:49:20.267
Note, WebLog generation is not included in the time.

CASA logs for stage 7