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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.547 5.282/5.97 5.685 ± 0.537
ea02 1342 1342/1342 1342 ± 0 5.7 5.308/6.383 5.879 ± 0.676
ea05 1342 1342/1342 1342 ± 0 5.728 5.348/6.289 5.846 ± 0.5989
ea06 1342 1342/1342 1342 ± 0 4.993 4.821/5.358 5.084 ± 0.3527
ea07 1342 1342/1342 1342 ± 0 5.727 5.465/5.845 5.766 ± 0.4129
ea08 1342 1342/1342 1342 ± 0.000001072 5.856 5.499/6.651 6.106 ± 0.6785
ea09 1342 1342/1342 1342 ± 0 5.086 4.871/5.624 5.236 ± 0.4765
ea10 1342 1342/1342 1342 ± 0 5.813 5.236/6.459 5.858 ± 0.634
ea11 1342 1342/1342 1342 ± 0 5.901 5.35/6.322 5.928 ± 0.5997
ea12 1342 1342/1342 1342 ± 0 5.669 5.417/6.369 5.94 ± 0.6238
ea13 1342 1342/1342 1342 ± 0 5.949 5.7/6.345 6.116 ± 0.5094
ea14 1342 1342/1342 1342 ± 0 5.902 5.428/6.563 6.05 ± 0.7226
ea15 1342 1342/1342 1342 ± 0 5.555 5.26/6.326 5.841 ± 0.6694
ea16 1342 1342/1342 1342 ± 0 5.206 5.021/5.332 5.158 ± 0.236
ea17 1342 1342/1342 1342 ± 0.00002253 6.011 5.688/6.559 6.171 ± 0.595
ea18 1342 1342/1342 1342 ± 0 5.092 4.79/5.654 5.243 ± 0.513
ea19 1342 1342/1342 1342 ± 0 5.96 5.573/6.597 6.162 ± 0.6243
ea20 1342 1342/1342 1342 ± 0 6.057 5.735/6.656 6.25 ± 0.6123
ea21 1342 1342/1342 1342 ± 0 5.769 5.435/6.274 5.895 ± 0.5263
ea22 1342 1342/1342 1342 ± 0 5.454 5.204/6.249 5.768 ± 0.6461
ea23 1342 1342/1342 1342 ± 0 5.993 5.518/6.393 6.091 ± 0.6569
ea25 1342 1342/1342 1342 ± 0.000002139 5.303 5.279/5.38 5.309 ± 0.1369
ea26 1342 1342/1342 1342 ± 0 5.619 5.482/6.366 5.902 ± 0.5751
ea27 1342 1342/1342 1342 ± 0.00002227 5.522 5.365/6.344 5.767 ± 0.5666
ea28 1342 1342/1342 1342 ± 0.00001875 5.694 5.384/6.39 5.909 ± 0.6513
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 ± 0.00002395 5.453 5.201/5.554 5.368 ± 0.2833
3 1342 1342/1342 1342 ± 0.00002472 5.257 5.072/5.543 5.288 ± 0.2684
4 1342 1342/1342 1342 ± 0.00002395 5.314 5.128/5.463 5.261 ± 0.3033
5 1342 1342/1342 1342 ± 0.00002395 5.383 5.284/5.562 5.388 ± 0.2866
6 1342 1342/1342 1342 ± 0.00002395 5.342 5.223/5.453 5.328 ± 0.2537
7 1342 1342/1342 1342 ± 0.00002395 5.317 5.216/5.498 5.329 ± 0.2333
8 1342 1342/1342 1342 ± 0.00002395 5.342 5.073/5.491 5.27 ± 0.2969
9 1342 1342/1342 1342 ± 0.00002395 5.696 5.414/5.757 5.546 ± 0.3273
10 1342 1342/1342 1342 ± 0.00002492 6.097 5.834/6.167 5.98 ± 0.3346
11 1342 1342/1342 1342 ± 0.00002492 6.303 6.059/6.428 6.195 ± 0.3477
12 1342 1342/1342 1342 ± 0.00002492 6.424 6.249/6.526 6.336 ± 0.357
13 1342 1342/1342 1342 ± 0.00002492 6.857 6.657/7.078 6.791 ± 0.4024
14 1342 1342/1342 1342 ± 0.00002492 7.074 6.795/7.278 6.97 ± 0.4333
15 1342 1342/1342 1342 ± 0.00002492 6.715 6.489/6.932 6.61 ± 0.4247
16 1342 1342/1342 1342 ± 0.00003345 5.813 5.633/6.243 5.887 ± 0.4251
17 1342 1342/1342 1342 ± 0.00003076 5.88 5.668/6.31 5.932 ± 0.3978
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-06 05:06:33.821
End
2024-12-06 06:11:54.536
Duration
1:05:20.715
Note, WebLog generation is not included in the time.

CASA logs for stage 8