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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.452 5.189/6.071 5.616 ± 0.5172
ea02 1342 1342/1342 1342 ± 0.00003853 5.738 5.395/6.242 5.888 ± 0.5966
ea04 1342 1342/1342 1342 ± 0 5.216 4.905/5.853 5.374 ± 0.5662
ea05 1342 1342/1342 1342 ± 0 5.835 5.248/6.467 5.835 ± 0.6338
ea06 1342 1342/1342 1342 ± 0 5.025 4.742/5.583 5.184 ± 0.5252
ea07 1342 1342/1342 1342 ± 0.00002266 5.681 5.21/6.099 5.749 ± 0.6084
ea08 1342 1342/1342 1342 ± 0.00002641 5.86 5.425/6.483 5.948 ± 0.552
ea09 1342 1342/1342 1342 ± 0 5.32 4.944/5.761 5.372 ± 0.476
ea10 1342 1342/1342 1342 ± 0.00003267 4.959 4.55/5.495 5.047 ± 0.5095
ea11 1342 1342/1342 1342 ± 0.00002918 5.836 5.276/6.37 5.858 ± 0.7331
ea12 1342 1342/1342 1342 ± 0 5.478 5.135/6.007 5.544 ± 0.5126
ea13 1342 1342/1342 1342 ± 0 5.953 5.57/6.17 5.919 ± 0.438
ea14 1342 1342/1342 1342 ± 0.000007494 5.531 5.337/6.449 5.857 ± 0.6553
ea15 1342 1342/1342 1342 ± 0 5.542 5.173/6.194 5.723 ± 0.6736
ea16 1342 1342/1342 1342 ± 0 5.785 5.467/6.302 5.968 ± 0.6797
ea17 1342 1342/1342 1342 ± 0.00004723 5.711 5.453/6.307 5.886 ± 0.6446
ea18 1342 1342/1342 1342 ± 0.00000385 4.868 4.527/5.46 5.047 ± 0.5854
ea19 1342 1342/1342 1342 ± 0 5.827 5.382/6.618 5.976 ± 0.641
ea20 1342 1342/1342 1342 ± 0 5.79 5.6/6.563 5.939 ± 0.6971
ea21 1342 1342/1342 1342 ± 0 5.413 5.238/6.122 5.634 ± 0.5462
ea22 1342 1342/1342 1342 ± 0.000001691 5.802 5.126/6.179 5.748 ± 0.6282
ea23 1342 1342/1342 1342 ± 0.0000135 5.717 5.389/6.505 5.908 ± 0.7107
ea24 1342 1342/1342 1342 ± 0 5.583 4.801/5.873 5.393 ± 0.5749
ea25 1342 1342/1342 1342 ± 0.00004433 5.354 4.978/6.047 5.509 ± 0.6239
ea26 1342 1342/1342 1342 ± 0.000001196 6.017 5.512/6.585 6.045 ± 0.6138
ea27 1342 1342/1342 1342 ± 0.00004558 5.442 5.184/5.958 5.622 ± 0.5881
ea28 1342 1342/1342 1342 ± 0.00004011 5.634 5.342/6.286 5.865 ± 0.6796
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 ± 0.00002307 5.39 5.076/5.492 5.278 ± 0.3048
5 1342 1342/1342 1342 ± 0.00002728 5.053 4.747/5.198 5.011 ± 0.2963
6 1342 1342/1342 1342 ± 0.00002545 5.14 4.842/5.308 5.065 ± 0.3271
7 1342 1342/1342 1342 ± 0.00002307 5.217 5.047/5.391 5.192 ± 0.2683
8 1342 1342/1342 1342 ± 0.00002307 5.217 4.907/5.348 5.155 ± 0.3046
9 1342 1342/1342 1342 ± 0.00002307 5.527 5.196/5.727 5.444 ± 0.3106
10 1342 1342/1342 1342 ± 0.00002307 5.959 5.6/6.054 5.862 ± 0.3125
11 1342 1342/1342 1342 ± 0.00002307 6.137 5.773/6.309 6.083 ± 0.3178
12 1342 1342/1342 1342 ± 0.00002307 6.332 6.081/6.499 6.29 ± 0.348
13 1342 1342/1342 1342 ± 0.00002307 6.794 6.348/6.985 6.701 ± 0.3961
14 1342 1342/1342 1342 ± 0.00002958 6.996 6.491/7.112 6.8 ± 0.4334
15 1342 1342/1342 1342 ± 0.00003112 6.181 5.887/6.513 6.164 ± 0.4081
16 1342 1342/1342 1342 ± 0.00005397 5.332 4.885/5.575 5.224 ± 0.4365
17 1342 1342/1342 1342 ± 0.00004856 5.469 5.032/5.832 5.444 ± 0.457
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
Start time
2024-12-06 18:34:07.942
End
2024-12-06 19:40:13.319
Duration
1:06:05.377
Note, WebLog generation is not included in the time.

CASA logs for stage 8