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

Statwt Summary Plot

VLASS2.1.sb38487128.eb38624732.59090.114586261574_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 5.342 5.274/6.077 5.446 ± 0.7512
ea02 1342 1342/1342 1342 ± 0.0000396 5.779 5.356/6.629 5.753 ± 1.004
ea04 1342 1342/1342 1342 ± 0.000005319 5.241 5.081/6.058 5.419 ± 0.7508
ea05 1342 1342/1342 1342 ± 0.00001967 5.517 5.163/6.513 5.696 ± 0.7755
ea06 1342 1342/1342 1342 ± 0.000001911 5.234 4.71/5.335 4.883 ± 0.7385
ea07 1342 1342/1342 1342 ± 0.00004196 5.888 5.448/6.309 5.79 ± 0.8449
ea08 1342 1342/1342 1342 ± 0.0000421 5.892 5.55/6.725 5.89 ± 1.014
ea09 1342 1342/1342 1342 ± 0.000002824 5.499 5.227/6.411 5.586 ± 0.8049
ea10 1342 1342/1342 1342 ± 0.00004222 5.548 5.256/6.537 5.706 ± 0.8779
ea11 1342 1342/1342 1342 ± 0.00003543 5.477 5.146/6.375 5.592 ± 0.9407
ea12 1342 1342/1342 1342 ± 0 5.599 5.412/6.56 5.77 ± 0.9463
ea13 1342 1342/1342 1342 ± 0.000004721 5.892 5.652/6.414 5.916 ± 0.7691
ea14 1342 1342/1342 1342 ± 0.00001566 5.521 5.31/6.557 5.773 ± 0.809
ea15 1342 1342/1342 1342 ± 0 5.217 5.083/6.189 5.512 ± 0.8393
ea16 1342 1342/1342 1342 ± 0.00003567 5.98 5.587/6.892 6.068 ± 0.9519
ea17 1342 1342/1342 1342 ± 0.00004236 5.8 5.522/6.874 5.878 ± 0.9406
ea18 1342 1342/1342 1342 ± 0.00002713 5.028 4.679/5.66 4.988 ± 0.7221
ea19 1342 1342/1342 1342 ± 0.00001125 5.773 5.572/6.766 5.976 ± 0.8523
ea20 1342 1342/1342 1342 ± 0.000004271 5.822 5.735/6.845 5.958 ± 1.013
ea21 1342 1342/1342 1342 ± 0.0000297 5.545 5.392/6.34 5.675 ± 0.7874
ea22 1342 1342/1342 1342 ± 0.00002626 5.435 5.183/6.465 5.541 ± 0.9241
ea23 1342 1342/1342 1342 ± 0.00004218 5.67 5.543/6.666 5.893 ± 0.9431
ea25 1342 1342/1342 1342 ± 0.00004194 5.303 5.018/6.234 5.472 ± 0.8598
ea26 1342 1342/1342 1342 ± 0 5.828 5.697/6.912 6.026 ± 0.8581
ea27 1342 1342/1342 1342 ± 0.00004686 5.408 5.098/6.368 5.536 ± 0.8371
ea28 1342 1342/1342 1342 ± 0.0000461 5.655 5.404/6.526 5.709 ± 0.9338
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 ± 0.00002404 5.475 5.276/5.773 5.503 ± 0.2692
3 1342 1342/1342 1342 ± 0.00002403 5.42 5.189/5.555 5.348 ± 0.3024
5 1342 1342/1342 1342 ± 0.00002451 5.501 5.298/5.605 5.48 ± 0.2629
6 1342 1342/1342 1342 ± 0.00002404 5.388 5.228/5.556 5.372 ± 0.2736
7 1342 1342/1342 1342 ± 0.00002404 5.411 5.223/5.577 5.415 ± 0.2434
8 1342 1342/1342 1342 ± 0.00002404 5.392 5.159/5.52 5.365 ± 0.2446
9 1342 1342/1342 1342 ± 0.00002404 5.655 5.494/5.892 5.638 ± 0.2921
10 1342 1342/1342 1342 ± 0.0000236 6.045 5.898/6.242 6.003 ± 0.3383
11 1342 1342/1342 1342 ± 0.0000236 6.354 6.202/6.467 6.274 ± 0.3384
12 1342 1342/1342 1342 ± 0.0000236 6.521 6.311/6.654 6.452 ± 0.3684
13 1342 1342/1342 1342 ± 0.00002368 6.793 6.611/6.994 6.758 ± 0.3821
14 1342 1342/1342 1342 ± 0.00003351 6.752 6.471/6.969 6.693 ± 0.4603
15 1342 1342/1342 1342 ± 0.00002381 6.751 6.533/6.995 6.691 ± 0.4924
16 1342 1342/1342 1342 ± 0.00006099 3.99 3.807/4.212 3.997 ± 0.2728
17 1342 1342/1342 1342 ± 0.00006087 4.03 3.847/4.214 4.043 ± 0.2655
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38487128.eb38624732.59090.114586261574_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-17 03:06:41.124
End
2024-04-17 03:44:32.859
Duration
0:37:51.736
Note, WebLog generation is not included in the time.

CASA logs for stage 7