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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.184 5.082/5.802 5.147 ± 0.943
ea02 1342 1342/1342 1342 ± 0.00004322 5.74 5.273/6.356 5.536 ± 1.095
ea04 1342 1342/1342 1342 ± 0.00002259 5.233 4.974/5.974 5.224 ± 0.9587
ea05 1342 1342/1342 1342 ± 0.000001664 5.469 5.133/6.223 5.506 ± 0.8296
ea06 1342 1342/1342 1342 ± 0.00003313 4.876 4.627/5.343 4.773 ± 0.7831
ea07 1342 1342/1342 1342 ± 0.00004355 5.597 5.242/6.035 5.383 ± 1.015
ea08 1342 1342/1342 1342 ± 0.00004393 5.812 5.45/6.629 5.682 ± 1.198
ea09 1342 1342/1342 1342 ± 0.000005634 5.312 5.125/6.158 5.393 ± 0.8865
ea10 1342 1342/1342 1342 ± 0.0000447 5.274 5.002/6.206 5.276 ± 1.006
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.0000393 5.335 5.213/6.446 5.511 ± 1.101
ea13 1342 1342/1342 1342 ± 0.0000175 5.929 5.419/6.365 5.745 ± 0.9225
ea14 1342 1342/1342 1342 ± 0.000003801 5.542 5.291/6.496 5.531 ± 1.058
ea15 1342 1342/1342 1342 ± 0.00001255 5.274 5.13/6.193 5.438 ± 1.059
ea16 1342 1342/1342 1342 ± 0.00001811 5.614 5.311/6.225 5.512 ± 1.041
ea17 1342 1342/1342 1342 ± 0.00004559 5.723 5.323/6.451 5.564 ± 1.115
ea18 1342 1342/1342 1342 ± 0.00004272 4.831 4.485/5.63 4.82 ± 0.8523
ea19 1342 1342/1342 1342 ± 0.000001664 5.741 5.433/6.464 5.752 ± 0.8809
ea20 1342 1342/1342 1342 ± 0.00004192 5.772 5.707/6.872 5.853 ± 1.184
ea21 1342 1342/1342 1342 ± 0.00000865 5.468 5.251/6.212 5.41 ± 0.9171
ea22 1342 1342/1342 1342 ± 0.00003718 5.39 5.074/6.238 5.366 ± 0.99
ea23 1342 1342/1342 1342 ± 0.00004247 5.506 5.381/6.339 5.534 ± 1.095
ea25 1342 1342/1342 1342 ± 0.0000432 5.404 5.105/6.1 5.299 ± 0.9781
ea27 1342 1342/1342 1342 ± 0.00004481 5.174 4.949/6.158 5.184 ± 1.004
ea28 1342 1342/1342 1342 ± 0.00004535 5.484 5.328/6.374 5.438 ± 1.09
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 ± 0.00002439 5.345 5.091/5.559 5.306 ± 0.2856
3 1342 1342/1342 1342 ± 0.00003259 5.226 4.978/5.6 5.291 ± 0.4463
5 1342 1342/1342 1342 ± 0.00002439 5.336 5.199/5.493 5.325 ± 0.3625
6 1342 1342/1342 1342 ± 0.00002439 5.231 5.136/5.384 5.23 ± 0.2809
7 1342 1342/1342 1342 ± 0.00002439 5.26 5.11/5.433 5.24 ± 0.2514
8 1342 1342/1342 1342 ± 0.00002439 5.293 5.043/5.398 5.231 ± 0.2752
9 1342 1342/1342 1342 ± 0.00002439 5.484 5.304/5.709 5.456 ± 0.3195
10 1342 1342/1342 1342 ± 0.00002439 6.012 5.781/6.075 5.932 ± 0.3194
11 1342 1342/1342 1342 ± 0.00002439 6.239 6.11/6.37 6.202 ± 0.3291
12 1342 1342/1342 1342 ± 0.00002439 6.413 6.246/6.573 6.376 ± 0.3433
13 1342 1342/1342 1342 ± 0.00002496 6.486 6.243/6.694 6.459 ± 0.3694
14 1342 1342/1342 1342 ± 0.00004029 5.824 5.549/6.226 5.933 ± 0.5551
15 1342 1342/1342 1342 ± 0.00002442 6.667 6.37/6.857 6.555 ± 0.4563
16 1342 1342/1342 1342 ± 0.00005845 3.198 3.024/3.434 3.245 ± 0.3002
17 1342 1342/1342 1342 ± 0.00005995 3.266 3.117/3.456 3.325 ± 0.3111
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
Start time
2024-12-10 01:43:36.980
End
2024-12-10 02:06:59.700
Duration
0:23:22.720
Note, WebLog generation is not included in the time.

CASA logs for stage 8