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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.248 5.089/6.053 5.606 ± 0.5953
ea02 1342 1342/1342 1342 ± 0.00002046 6.16 5.425/6.705 6.029 ± 0.7573
ea04 1342 1342/1342 1342 ± 0.000001648 5.201 4.957/5.887 5.453 ± 0.5659
ea05 1342 1342/1342 1342 ± 0 5.449 5.12/6.421 5.734 ± 0.6869
ea06 1342 1342/1342 1342 ± 0.000003386 4.639 4.513/5.354 4.951 ± 0.5014
ea07 1342 1342/1342 1342 ± 0.00004295 5.686 5.303/6.256 5.831 ± 0.7669
ea08 1342 1342/1342 1342 ± 0.00002044 5.687 5.255/6.709 6.083 ± 0.8254
ea10 1342 1342/1342 1342 ± 0.0000438 5.431 5.046/6.641 5.786 ± 0.8261
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000005704 5.303 5.122/6.399 5.768 ± 0.7713
ea13 1342 1342/1342 1342 ± 0 6.235 5.492/6.294 6.065 ± 0.6186
ea14 1342 1342/1342 1342 ± 0.00002335 5.299 5.065/6.327 5.685 ± 0.7295
ea15 1342 1342/1342 1342 ± 0.000001648 5.388 4.927/6.037 5.569 ± 0.6962
ea16 1342 1342/1342 1342 ± 0 5.734 5.411/6.751 6.05 ± 0.8854
ea17 1342 1342/1342 1342 ± 0.00004374 5.609 5.284/6.643 5.962 ± 0.7649
ea18 1342 1342/1342 1342 ± 0.00002181 4.751 4.671/5.593 5.062 ± 0.5572
ea19 1342 1342/1342 1342 ± 0.00001336 5.585 5.391/6.625 6 ± 0.7079
ea20 1342 1342/1342 1342 ± 0.00001172 5.647 5.412/6.668 6.037 ± 0.8189
ea21 1342 1342/1342 1342 ± 0.00001422 5.473 5.124/6.244 5.725 ± 0.6631
ea22 1342 1342/1342 1342 ± 0 5.862 5.113/6.287 5.786 ± 0.6977
ea23 1342 1342/1342 1342 ± 0.00004027 5.514 5.202/6.545 5.899 ± 0.817
ea25 1342 1342/1342 1342 ± 0.00004232 5.185 4.934/6.103 5.54 ± 0.7227
ea26 1342 1342/1342 1342 ± 0 6.288 5.507/6.817 6.256 ± 0.7177
ea27 1342 1342/1342 1342 ± 0.00004451 5.335 5.022/6.333 5.676 ± 0.6962
ea28 1342 1342/1342 1342 ± 0.00004023 5.336 5.223/6.493 5.815 ± 0.773
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 ± 0.00002475 5.094 4.895/5.303 5.078 ± 0.2496
3 1342 1342/1342 1342 ± 0.000029 4.76 4.628/4.905 4.791 ± 0.3117
6 1342 1342/1342 1342 ± 0.0000244 5.236 5.011/5.407 5.193 ± 0.2791
7 1342 1342/1342 1342 ± 0.0000244 5.231 5.077/5.398 5.22 ± 0.2544
8 1342 1342/1342 1342 ± 0.0000244 5.197 4.983/5.315 5.13 ± 0.2723
9 1342 1342/1342 1342 ± 0.00002652 5.291 5.116/5.509 5.285 ± 0.279
10 1342 1342/1342 1342 ± 0.0000244 6.009 5.857/6.154 5.951 ± 0.3231
11 1342 1342/1342 1342 ± 0.0000244 6.28 6.044/6.387 6.192 ± 0.3402
12 1342 1342/1342 1342 ± 0.0000244 6.417 6.177/6.606 6.361 ± 0.3722
13 1342 1342/1342 1342 ± 0.0000244 6.828 6.672/7.102 6.799 ± 0.3877
14 1342 1342/1342 1342 ± 0.0000244 7.159 6.837/7.284 7.028 ± 0.432
15 1342 1342/1342 1342 ± 0.0000244 6.582 6.27/6.784 6.479 ± 0.4541
16 1342 1342/1342 1342 ± 0.00005981 5.019 4.835/5.234 5.067 ± 0.3742
17 1342 1342/1342 1342 ± 0.00005706 5.265 5.09/5.566 5.345 ± 0.4391
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
output_dir
 
Start time
2024-12-29 15:29:58.347
End
2024-12-29 16:27:03.706
Duration
0:57:05.358
Note, WebLog generation is not included in the time.

CASA logs for stage 8