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

Statwt Summary Plot

VLASS2.1.sb38498189.eb38518036.59051.15321533565_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 5.107 4.976/6.075 5.406 ± 0.7779
ea02 1342 1342/1342 1342 ± 0.00004793 5.636 5.102/6.437 5.643 ± 0.8686
ea04 1342 1342/1342 1342 ± 0.00001643 5.096 4.829/5.765 5.223 ± 0.7369
ea05 1342 1342/1342 1342 ± 0.00002121 5.275 4.915/6.275 5.528 ± 0.8209
ea06 1342 1342/1342 1342 ± 0.00002802 4.778 4.491/5.396 4.845 ± 0.6317
ea07 1342 1342/1342 1342 ± 0.00004222 5.617 5.104/6.076 5.569 ± 0.8124
ea08 1342 1342/1342 1342 ± 0.00004359 5.787 5.254/6.639 5.823 ± 0.9852
ea09 1342 1342/1342 1342 ± 0.00002849 5.005 4.762/5.648 5.145 ± 0.6468
ea10 1342 1342/1342 1342 ± 0.0000411 4.843 4.463/5.481 4.881 ± 0.6346
ea11 1342 1342/1342 1342 ± 0.00004274 5.616 5.146/6.432 5.691 ± 0.9667
ea12 1342 1342/1342 1342 ± 0.00003913 5.239 5.034/6.316 5.509 ± 0.8969
ea13 1342 1342/1342 1342 ± 0.00001688 5.683 5.388/6.164 5.732 ± 0.7257
ea14 1342 1342/1342 1342 ± 0.00003527 5.397 5.038/6.448 5.638 ± 0.8931
ea15 1342 1342/1342 1342 ± 0.00001246 5.241 5.043/6.195 5.484 ± 0.877
ea16 1342 1342/1342 1342 ± 0.00003098 5.764 5.333/6.662 5.847 ± 0.9706
ea17 1342 1342/1342 1342 ± 0.0000426 5.756 5.212/6.686 5.761 ± 0.9629
ea18 1342 1342/1342 1342 ± 0.0000417 4.804 4.588/5.676 5.004 ± 0.7116
ea19 1342 1342/1342 1342 ± 0.00000998 5.565 5.225/6.45 5.783 ± 0.8526
ea20 1342 1342/1342 1342 ± 0.00004109 5.723 5.465/6.645 5.901 ± 0.9971
ea21 1342 1342/1342 1342 ± 0.00003293 5.44 5.053/6.243 5.542 ± 0.8195
ea22 1342 1342/1342 1342 ± 0.00003732 5.239 4.819/6.313 5.482 ± 0.8194
ea23 1342 1342/1342 1342 ± 0.00004243 5.461 5.127/6.488 5.668 ± 0.9701
ea24 1342 1342/1342 1342 ± 0.00001951 5.02 4.706/5.947 5.262 ± 0.7216
ea25 1342 1342/1342 1342 ± 0.0000434 5.215 4.824/6.144 5.394 ± 0.8794
ea26 1342 1342/1342 1342 ± 0.00002817 5.588 5.332/6.628 5.8 ± 0.8791
ea27 1342 1342/1342 1342 ± 0.0000424 5.442 5.007/6.361 5.534 ± 0.8736
ea28 1342 1342/1342 1342 ± 0.00004272 5.334 5.212/6.45 5.652 ± 0.8848
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 ± 0.00002306 5.126 4.845/5.258 5.05 ± 0.3228
5 1342 1342/1342 1342 ± 0.00002581 5.315 5.051/5.493 5.304 ± 0.3051
6 1342 1342/1342 1342 ± 0.00002306 5.088 4.773/5.255 5.039 ± 0.2749
7 1342 1342/1342 1342 ± 0.00002306 5.106 4.908/5.278 5.064 ± 0.273
8 1342 1342/1342 1342 ± 0.00002306 5.133 4.834/5.294 5.088 ± 0.3107
9 1342 1342/1342 1342 ± 0.00002306 5.443 5.111/5.622 5.356 ± 0.3215
10 1342 1342/1342 1342 ± 0.00002306 5.938 5.733/6.031 5.839 ± 0.3216
11 1342 1342/1342 1342 ± 0.00002306 6.164 5.94/6.355 6.1 ± 0.3333
12 1342 1342/1342 1342 ± 0.00002306 6.326 6.081/6.487 6.269 ± 0.3653
13 1342 1342/1342 1342 ± 0.00002306 6.794 6.428/6.991 6.67 ± 0.4263
14 1342 1342/1342 1342 ± 0.00002306 6.917 6.627/7.156 6.793 ± 0.4583
15 1342 1342/1342 1342 ± 0.00002338 6.382 6.065/6.553 6.274 ± 0.4171
16 1342 1342/1342 1342 ± 0.00005835 4.132 4.005/4.236 4.12 ± 0.1926
17 1342 1342/1342 1342 ± 0.00005684 4.051 3.919/4.279 4.094 ± 0.2523
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38498189.eb38518036.59051.15321533565_split_split.ms
overwrite_modelcol
False
Start time
2024-06-08 01:35:36.644
End
2024-06-08 02:09:01.274
Duration
0:33:24.630
Note, WebLog generation is not included in the time.

CASA logs for stage 8