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 5.297 5.164/6.156 5.559 ± 0.7177
ea02 1342 1342/1342 1342 ± 0.00004323 5.861 5.318/6.673 5.967 ± 0.874
ea04 1342 1342/1342 1342 ± 0.00001112 5.405 5.04/6.04 5.515 ± 0.7549
ea05 1342 1342/1342 1342 ± 0.0000216 5.516 5.129/6.406 5.783 ± 0.7409
ea06 1342 1342/1342 1342 ± 0.00002452 4.712 4.497/5.256 4.81 ± 0.5351
ea07 1342 1342/1342 1342 ± 0.00004256 5.87 5.409/6.342 5.882 ± 0.8602
ea08 1342 1342/1342 1342 ± 0.00004404 5.908 5.454/6.815 6.102 ± 0.9789
ea09 1342 1342/1342 1342 ± 0.00002053 5.615 5.205/6.519 5.803 ± 0.74
ea10 1342 1342/1342 1342 ± 0.00004358 5.834 5.216/6.729 5.855 ± 0.9477
ea11 1342 1342/1342 1342 ± 0.00004249 5.72 5.088/6.442 5.717 ± 0.8813
ea12 1342 1342/1342 1342 ± 0.00003258 5.586 5.325/6.427 5.79 ± 0.8265
ea13 1342 1342/1342 1342 ± 0.000009505 5.791 5.554/6.378 6.018 ± 0.6595
ea14 1342 1342/1342 1342 ± 0.00003848 5.591 5.105/6.424 5.723 ± 0.8474
ea15 1342 1342/1342 1342 ± 0.000005701 5.323 5.066/6.221 5.573 ± 0.8466
ea16 1342 1342/1342 1342 ± 0.00002275 5.955 5.473/6.852 6.064 ± 0.9807
ea17 1342 1342/1342 1342 ± 0.00004354 5.818 5.286/6.826 5.946 ± 0.9396
ea18 1342 1342/1342 1342 ± 0.00004384 4.881 4.72/5.56 5.065 ± 0.6201
ea19 1342 1342/1342 1342 ± 0.00002728 5.814 5.598/6.902 6.142 ± 0.8609
ea20 1342 1342/1342 1342 ± 0.00004303 5.871 5.731/6.78 6.093 ± 0.9424
ea21 1342 1342/1342 1342 ± 0.00003258 5.626 5.265/6.441 5.766 ± 0.8135
ea22 1342 1342/1342 1342 ± 0.00002879 5.361 5.008/6.368 5.658 ± 0.7101
ea23 1342 1342/1342 1342 ± 0.00004173 5.756 5.361/6.674 5.901 ± 0.9617
ea25 1342 1342/1342 1342 ± 0.00004399 5.51 5.085/6.173 5.611 ± 0.8165
ea26 1342 1342/1342 1342 ± 0.00001988 5.848 5.655/6.704 6.156 ± 0.7777
ea27 1342 1342/1342 1342 ± 0.00004357 5.526 5.122/6.457 5.684 ± 0.8418
ea28 1342 1342/1342 1342 ± 0.00004365 5.589 5.367/6.608 5.888 ± 0.9082
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 ± 0.00002352 5.266 5.111/5.59 5.314 ± 0.2983
5 1342 1342/1342 1342 ± 0.00003264 5.45 5.171/5.618 5.402 ± 0.2819
6 1342 1342/1342 1342 ± 0.00002352 5.339 5.097/5.533 5.284 ± 0.3084
7 1342 1342/1342 1342 ± 0.00002352 5.345 5.185/5.555 5.332 ± 0.2883
8 1342 1342/1342 1342 ± 0.00002352 5.331 5.12/5.467 5.283 ± 0.309
9 1342 1342/1342 1342 ± 0.00002352 5.597 5.33/5.834 5.556 ± 0.336
10 1342 1342/1342 1342 ± 0.00002352 6.093 5.95/6.264 6.043 ± 0.3335
11 1342 1342/1342 1342 ± 0.00002352 6.364 6.204/6.483 6.299 ± 0.3488
12 1342 1342/1342 1342 ± 0.00002352 6.564 6.356/6.705 6.499 ± 0.385
13 1342 1342/1342 1342 ± 0.00002352 6.979 6.719/7.208 6.926 ± 0.4177
14 1342 1342/1342 1342 ± 0.00002352 7.207 6.98/7.445 7.133 ± 0.4657
15 1342 1342/1342 1342 ± 0.00002374 6.554 6.266/6.919 6.52 ± 0.5292
16 1342 1342/1342 1342 ± 0.00005789 4.401 4.252/4.691 4.46 ± 0.293
17 1342 1342/1342 1342 ± 0.00005951 4.485 4.347/4.783 4.571 ± 0.33
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
statwtmode
VLASS-SE
Start time
2024-11-02 16:05:37.160
End
2024-11-02 17:09:12.110
Duration
1:03:34.950
Note, WebLog generation is not included in the time.

CASA logs for stage 8