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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.356 5.189/6.156 5.593 ± 0.7486
ea02 1342 1342/1342 1342 ± 0.00004438 5.778 5.31/6.659 5.915 ± 0.8743
ea04 1342 1342/1342 1342 ± 0.00002157 5.296 5.063/6.036 5.462 ± 0.7583
ea05 1342 1342/1342 1342 ± 0.00001259 5.373 5.036/6.156 5.654 ± 0.7235
ea06 1342 1342/1342 1342 ± 0.00003351 4.565 4.479/5.225 4.772 ± 0.5521
ea07 1342 1342/1342 1342 ± 0.00003609 6.236 5.467/6.743 5.99 ± 0.8485
ea08 1342 1342/1342 1342 ± 0.00004427 5.923 5.461/6.823 6.063 ± 0.9897
ea09 1342 1342/1342 1342 ± 0.000029 5.452 5.185/6.317 5.701 ± 0.7449
ea10 1342 1342/1342 1342 ± 0.00004278 5.858 5.253/6.712 5.899 ± 0.9423
ea11 1342 1342/1342 1342 ± 0.00004382 5.711 5.18/6.502 5.794 ± 0.9156
ea12 1342 1342/1342 1342 ± 0.00003555 5.597 5.355/6.523 5.813 ± 0.8773
ea13 1342 1342/1342 1342 ± 0.00001609 5.763 5.428/6.293 5.888 ± 0.663
ea14 1342 1342/1342 1342 ± 0.00003634 5.591 5.194/6.429 5.745 ± 0.8765
ea15 1342 1342/1342 1342 ± 0.00001351 5.253 5.033/6.142 5.541 ± 0.871
ea16 1342 1342/1342 1342 ± 0.00002405 5.855 5.454/6.862 6.065 ± 1.027
ea17 1342 1342/1342 1342 ± 0.00004421 5.844 5.447/6.933 6.004 ± 0.9575
ea18 1342 1342/1342 1342 ± 0.00004159 4.858 4.735/5.678 5.102 ± 0.6188
ea19 1342 1342/1342 1342 ± 0.0000202 5.736 5.538/6.793 6.047 ± 0.8498
ea20 1342 1342/1342 1342 ± 0.00004356 5.834 5.702/6.928 6.124 ± 0.9625
ea21 1342 1342/1342 1342 ± 0.00002841 5.578 5.251/6.374 5.739 ± 0.8324
ea22 1342 1342/1342 1342 ± 0.00003817 5.408 4.942/6.317 5.662 ± 0.729
ea23 1342 1342/1342 1342 ± 0.00003616 5.68 5.38/6.69 6.025 ± 0.9596
ea25 1342 1342/1342 1342 ± 0.00004355 5.556 5.142/6.297 5.656 ± 0.8285
ea26 1342 1342/1342 1342 ± 0.00002895 5.74 5.559/6.637 6.041 ± 0.8063
ea27 1342 1342/1342 1342 ± 0.00004414 5.581 5.249/6.519 5.755 ± 0.8569
ea28 1342 1342/1342 1342 ± 0.00004443 5.595 5.445/6.588 5.889 ± 0.9154
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 ± 0.00002349 5.287 5.114/5.477 5.265 ± 0.2738
5 1342 1342/1342 1342 ± 0.00003836 5.513 5.326/5.616 5.453 ± 0.3309
6 1342 1342/1342 1342 ± 0.00002349 5.404 5.173/5.573 5.356 ± 0.3072
7 1342 1342/1342 1342 ± 0.00002349 5.355 5.225/5.539 5.335 ± 0.2853
8 1342 1342/1342 1342 ± 0.00002349 5.319 5.181/5.468 5.278 ± 0.3132
9 1342 1342/1342 1342 ± 0.00002364 5.585 5.295/5.774 5.511 ± 0.347
10 1342 1342/1342 1342 ± 0.00002348 6.092 5.894/6.246 6.026 ± 0.3444
11 1342 1342/1342 1342 ± 0.00002348 6.326 6.175/6.497 6.279 ± 0.3513
12 1342 1342/1342 1342 ± 0.00002348 6.497 6.371/6.684 6.471 ± 0.3897
13 1342 1342/1342 1342 ± 0.00002348 6.849 6.702/7.129 6.871 ± 0.4119
14 1342 1342/1342 1342 ± 0.00002348 7.189 6.943/7.446 7.101 ± 0.4732
15 1342 1342/1342 1342 ± 0.00002747 6.54 6.265/6.862 6.504 ± 0.467
16 1342 1342/1342 1342 ± 0.00005711 4.362 4.2/4.583 4.381 ± 0.2513
17 1342 1342/1342 1342 ± 0.00005871 4.372 4.231/4.707 4.454 ± 0.3173
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-26 12:01:13.363
End
2024-11-26 12:54:21.254
Duration
0:53:07.891
Note, WebLog generation is not included in the time.

CASA logs for stage 8