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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.113 4.944/5.801 5.265 ± 0.6802
ea02 1342 1342/1342 1342 ± 0.00003302 5.627 5.079/6.317 5.682 ± 0.838
ea04 1342 1342/1342 1342 ± 0.00003678 5.023 4.714/5.652 5.05 ± 0.7256
ea05 1342 1342/1342 1342 ± 0.00001444 5.278 4.965/6.147 5.429 ± 0.801
ea06 1342 1342/1342 1342 ± 0.00003731 4.609 4.443/5.261 4.708 ± 0.6184
ea07 1342 1342/1342 1342 ± 0.00003022 5.537 5.063/5.985 5.48 ± 0.742
ea08 1342 1342/1342 1342 ± 0.00003142 5.714 5.268/6.6 5.756 ± 0.8608
ea09 1342 1342/1342 1342 ± 0.00002892 5.367 4.941/6.199 5.377 ± 0.8
ea10 1342 1342/1342 1342 ± 0.0000328 5.312 4.778/6.145 5.325 ± 0.7969
ea11 1342 1342/1342 1342 ± 0.00003676 5.26 4.825/6.088 5.333 ± 0.8019
ea12 1342 1342/1342 1342 ± 0.00003723 5.286 5.03/5.984 5.341 ± 0.855
ea13 1342 1342/1342 1342 ± 0.00002542 5.65 5.46/6.169 5.709 ± 0.7876
ea14 1342 1342/1342 1342 ± 0.00002125 5.44 4.991/6.305 5.482 ± 0.9097
ea15 1342 1342/1342 1342 ± 0.00003831 5.184 4.761/5.931 5.171 ± 0.8647
ea16 1342 1342/1342 1342 ± 0.00002105 5.443 5.105/6.648 5.686 ± 1.026
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00002946 4.665 4.366/5.208 4.733 ± 0.5717
ea19 1342 1342/1342 1342 ± 0.00001363 5.473 5.263/6.432 5.644 ± 0.8364
ea20 1342 1342/1342 1342 ± 0.00003764 5.507 5.253/6.432 5.627 ± 0.9118
ea21 1342 1342/1342 1342 ± 0.00001701 5.153 4.936/6.015 5.351 ± 0.8115
ea22 1342 1342/1342 1342 ± 0.00003086 5.321 5.001/6.333 5.51 ± 0.8233
ea23 1342 1342/1342 1342 ± 0.00002902 5.561 5.16/6.252 5.579 ± 0.86
ea25 1342 1342/1342 1342 ± 0.00003547 5.32 4.881/5.883 5.294 ± 0.7283
ea26 1342 1342/1342 1342 ± 0.0000285 5.459 5.318/6.508 5.703 ± 0.8509
ea27 1342 1342/1342 1342 ± 0.00003448 5.278 4.876/6.142 5.335 ± 0.76
ea28 1342 1342/1342 1342 ± 0.00003325 5.418 5.068/6.245 5.552 ± 0.8111
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 ± 0.00002397 5.029 4.899/5.297 5.084 ± 0.2652
3 1342 1342/1342 1342 ± 0.00004463 4.774 4.583/4.926 4.742 ± 0.3353
5 1342 1342/1342 1342 ± 0.00002413 4.859 4.635/5.187 4.9 ± 0.3751
6 1342 1342/1342 1342 ± 0.00002397 5.062 4.877/5.277 5.046 ± 0.2796
7 1342 1342/1342 1342 ± 0.00002397 5.095 4.936/5.202 5.082 ± 0.2464
8 1342 1342/1342 1342 ± 0.00002397 5.083 4.873/5.256 5.051 ± 0.267
9 1342 1342/1342 1342 ± 0.00002397 5.362 5.281/5.557 5.348 ± 0.2865
10 1342 1342/1342 1342 ± 0.00002397 5.809 5.708/5.941 5.757 ± 0.2968
11 1342 1342/1342 1342 ± 0.00002397 6.089 5.931/6.209 6.037 ± 0.3164
12 1342 1342/1342 1342 ± 0.00002397 6.245 6.011/6.331 6.175 ± 0.3049
13 1342 1342/1342 1342 ± 0.00002397 6.473 6.121/6.634 6.345 ± 0.4134
14 1342 1342/1342 1342 ± 0.00002654 6.322 5.83/6.706 6.213 ± 0.5718
15 1342 1342/1342 1342 ± 0.00002465 6.445 6.217/6.671 6.396 ± 0.3903
16 1342 1342/1342 1342 ± 0.00005481 3.487 3.337/3.737 3.53 ± 0.2885
17 1342 1342/1342 1342 ± 0.0000545 3.694 3.504/3.931 3.739 ± 0.342
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-11-16 11:20:21.462
End
2024-11-16 12:25:26.286
Duration
1:05:04.824
Note, WebLog generation is not included in the time.

CASA logs for stage 8