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 5.388 5.227/6.014 5.456 ± 0.8114
ea02 1342 1342/1342 1342 ± 0.00003688 5.857 5.357/6.449 5.794 ± 0.8233
ea04 1342 1342/1342 1342 ± 0.000001289 5.181 4.993/5.994 5.373 ± 0.7087
ea05 1342 1342/1342 1342 ± 0.00002192 5.472 5.093/6.462 5.641 ± 0.7804
ea06 1342 1342/1342 1342 ± 0.000001292 4.908 4.526/5.58 4.993 ± 0.619
ea07 1342 1342/1342 1342 ± 0.00004252 5.776 5.228/6.185 5.647 ± 0.8103
ea08 1342 1342/1342 1342 ± 0.000044 5.847 5.58/6.623 5.843 ± 0.9848
ea09 1342 1342/1342 1342 ± 0.00002114 5.198 4.979/5.915 5.244 ± 0.7459
ea10 1342 1342/1342 1342 ± 0.00004273 4.924 4.613/5.595 4.974 ± 0.6215
ea11 1342 1342/1342 1342 ± 0.00004202 5.814 5.261/6.55 5.799 ± 0.9641
ea12 1342 1342/1342 1342 ± 0.00000134 5.49 5.208/6.085 5.516 ± 0.8661
ea13 1342 1342/1342 1342 ± 0.00002355 5.798 5.662/6.284 5.741 ± 0.7769
ea14 1342 1342/1342 1342 ± 0.00001438 5.674 5.299/6.594 5.802 ± 0.8466
ea15 1342 1342/1342 1342 ± 0 5.449 5.209/6.371 5.687 ± 0.8802
ea16 1342 1342/1342 1342 ± 0.00003724 5.663 5.494/6.476 5.865 ± 0.915
ea17 1342 1342/1342 1342 ± 0.000044 5.773 5.451/6.437 5.77 ± 0.9276
ea18 1342 1342/1342 1342 ± 0.0000323 4.95 4.675/5.74 5.045 ± 0.6727
ea19 1342 1342/1342 1342 ± 0.0000114 5.709 5.476/6.751 5.913 ± 0.8277
ea20 1342 1342/1342 1342 ± 0.00001533 5.865 5.511/6.72 5.954 ± 0.9519
ea21 1342 1342/1342 1342 ± 0.00003026 5.395 5.261/6.272 5.587 ± 0.783
ea22 1342 1342/1342 1342 ± 0.00003986 5.442 5.219/6.341 5.534 ± 0.8788
ea23 1342 1342/1342 1342 ± 0.0000427 5.742 5.337/6.6 5.86 ± 0.9508
ea24 1342 1342/1342 1342 ± 0.000005632 5.054 4.95/6.119 5.328 ± 0.7025
ea25 1342 1342/1342 1342 ± 0.00004404 5.298 5.221/6.14 5.467 ± 0.8333
ea26 1342 1342/1342 1342 ± 0.00001592 5.716 5.582/6.753 5.869 ± 0.8909
ea27 1342 1342/1342 1342 ± 0.000044 5.579 5.192/6.481 5.6 ± 0.8773
ea28 1342 1342/1342 1342 ± 0.00004364 5.674 5.405/6.604 5.751 ± 0.9241
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 ± 0.00002321 5.515 5.234/5.66 5.405 ± 0.3182
5 1342 1342/1342 1342 ± 0.00002321 5.246 5.002/5.429 5.207 ± 0.3364
6 1342 1342/1342 1342 ± 0.00002321 5.335 5.127/5.496 5.309 ± 0.2878
7 1342 1342/1342 1342 ± 0.00002321 5.358 5.18/5.51 5.315 ± 0.28
8 1342 1342/1342 1342 ± 0.00002321 5.355 5.067/5.493 5.271 ± 0.3181
9 1342 1342/1342 1342 ± 0.00002321 5.6 5.33/5.854 5.549 ± 0.3295
10 1342 1342/1342 1342 ± 0.00002321 6.042 5.768/6.156 5.944 ± 0.3271
11 1342 1342/1342 1342 ± 0.00002321 6.34 6.049/6.47 6.234 ± 0.3274
12 1342 1342/1342 1342 ± 0.00002321 6.46 6.243/6.61 6.4 ± 0.354
13 1342 1342/1342 1342 ± 0.00002321 6.709 6.434/6.966 6.656 ± 0.4399
14 1342 1342/1342 1342 ± 0.00003136 6.65 6.252/6.999 6.558 ± 0.5095
15 1342 1342/1342 1342 ± 0.00002321 6.727 6.479/6.958 6.629 ± 0.4476
16 1342 1342/1342 1342 ± 0.00006058 4.085 3.913/4.237 4.093 ± 0.2313
17 1342 1342/1342 1342 ± 0.00006103 4.051 3.888/4.216 4.062 ± 0.2226
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-06 14:32:38.400
End
2024-12-06 15:28:45.515
Duration
0:56:07.116
Note, WebLog generation is not included in the time.

CASA logs for stage 8