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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.11 4.947/5.85 5.298 ± 0.6503
ea02 1342 1342/1342 1342 ± 0.00003132 5.628 5.08/6.302 5.696 ± 0.8215
ea04 1342 1342/1342 1342 ± 0.00003689 5.025 4.711/5.652 5.062 ± 0.7159
ea05 1342 1342/1342 1342 ± 0.00001754 5.267 4.964/6.218 5.444 ± 0.795
ea06 1342 1342/1342 1342 ± 0.00003726 4.6 4.451/5.264 4.72 ± 0.5994
ea07 1342 1342/1342 1342 ± 0.00002859 5.549 5.062/5.989 5.516 ± 0.7211
ea08 1342 1342/1342 1342 ± 0.0000293 5.712 5.266/6.607 5.782 ± 0.8413
ea09 1342 1342/1342 1342 ± 0.00003075 5.362 4.941/6.201 5.379 ± 0.8172
ea10 1342 1342/1342 1342 ± 0.00003076 5.295 4.781/6.15 5.359 ± 0.7656
ea11 1342 1342/1342 1342 ± 0.00003405 5.51 4.824/6.084 5.359 ± 0.7749
ea12 1342 1342/1342 1342 ± 0.00003625 5.29 5.028/5.988 5.358 ± 0.8388
ea13 1342 1342/1342 1342 ± 0.00002717 5.662 5.444/6.156 5.703 ± 0.8002
ea14 1342 1342/1342 1342 ± 0.00002429 5.44 4.989/6.304 5.501 ± 0.8949
ea15 1342 1342/1342 1342 ± 0.00003701 5.202 4.765/5.938 5.201 ± 0.8506
ea16 1342 1342/1342 1342 ± 0.00002438 5.445 5.126/6.655 5.709 ± 1.012
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00002858 4.666 4.373/5.213 4.744 ± 0.568
ea19 1342 1342/1342 1342 ± 0.00001651 5.479 5.258/6.489 5.661 ± 0.8274
ea20 1342 1342/1342 1342 ± 0.0000366 5.512 5.236/6.422 5.65 ± 0.8876
ea21 1342 1342/1342 1342 ± 0.00001988 5.16 4.935/6.02 5.372 ± 0.7974
ea22 1342 1342/1342 1342 ± 0.00003248 5.324 4.994/6.337 5.513 ± 0.8395
ea23 1342 1342/1342 1342 ± 0.00002696 5.559 5.151/6.241 5.618 ± 0.8365
ea25 1342 1342/1342 1342 ± 0.00003211 5.321 4.883/5.942 5.324 ± 0.6965
ea26 1342 1342/1342 1342 ± 0.00002992 5.464 5.335/6.522 5.701 ± 0.8693
ea27 1342 1342/1342 1342 ± 0.00003152 5.278 4.881/6.144 5.369 ± 0.7285
ea28 1342 1342/1342 1342 ± 0.00003106 5.431 5.067/6.248 5.58 ± 0.7907
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 5.029 4.9/5.295 5.082 ± 0.2668
3 1342 1342/1342 1342 ± 0.00004315 4.797 4.588/4.941 4.764 ± 0.3384
5 1342 1342/1342 1342 ± 0.00002415 4.864 4.639/5.206 4.904 ± 0.3778
6 1342 1342/1342 1342 ± 0.00002395 5.059 4.882/5.277 5.044 ± 0.2781
7 1342 1342/1342 1342 ± 0.00002395 5.096 4.936/5.194 5.081 ± 0.2464
8 1342 1342/1342 1342 ± 0.00002395 5.082 4.866/5.259 5.05 ± 0.2677
9 1342 1342/1342 1342 ± 0.00002395 5.369 5.278/5.558 5.347 ± 0.2881
10 1342 1342/1342 1342 ± 0.00002395 5.807 5.701/5.927 5.757 ± 0.2983
11 1342 1342/1342 1342 ± 0.00002395 6.085 5.936/6.196 6.036 ± 0.3153
12 1342 1342/1342 1342 ± 0.00002395 6.242 6.017/6.328 6.174 ± 0.307
13 1342 1342/1342 1342 ± 0.00002395 6.471 6.089/6.651 6.353 ± 0.4195
14 1342 1342/1342 1342 ± 0.00002503 6.398 5.883/6.736 6.26 ± 0.5592
15 1342 1342/1342 1342 ± 0.00002496 6.456 6.235/6.688 6.411 ± 0.3911
16 1342 1342/1342 1342 ± 0.00005335 3.55 3.397/3.76 3.579 ± 0.2705
17 1342 1342/1342 1342 ± 0.00005332 3.756 3.563/3.983 3.788 ± 0.3317
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-16 16:50:15.652
End
2024-11-16 17:58:21.259
Duration
1:08:05.608
Note, WebLog generation is not included in the time.

CASA logs for stage 8