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 5.336 5.087/6.063 5.38 ± 0.9143
ea02 1342 1342/1342 1342 ± 0.00004426 5.852 5.34/6.407 5.665 ± 1.041
ea04 1342 1342/1342 1342 ± 0.000006001 4.951 4.81/5.802 5.183 ± 0.7792
ea05 1342 1342/1342 1342 ± 0.00001657 5.161 4.85/6.227 5.393 ± 0.8645
ea06 1342 1342/1342 1342 ± 0.000005817 4.881 4.63/5.471 4.892 ± 0.7003
ea07 1342 1342/1342 1342 ± 0.00004382 5.809 5.265/6.213 5.576 ± 0.9739
ea08 1342 1342/1342 1342 ± 0.00004539 5.981 5.438/6.641 5.778 ± 1.139
ea09 1342 1342/1342 1342 ± 0 5.197 4.953/5.928 5.218 ± 0.7837
ea10 1342 1342/1342 1342 ± 0.00004419 4.985 4.634/5.566 4.903 ± 0.7139
ea11 1342 1342/1342 1342 ± 0.00004401 5.807 5.164/6.528 5.669 ± 1.118
ea12 1342 1342/1342 1342 ± 0.00001569 5.254 5.089/6.031 5.395 ± 0.964
ea13 1342 1342/1342 1342 ± 0.000009733 5.923 5.653/6.37 5.806 ± 0.8633
ea14 1342 1342/1342 1342 ± 0.000005359 5.646 5.221/6.579 5.714 ± 0.9881
ea15 1342 1342/1342 1342 ± 0.000002601 5.304 5.043/6.112 5.488 ± 0.9176
ea16 1342 1342/1342 1342 ± 0.00003872 5.867 5.552/6.672 5.818 ± 1.02
ea17 1342 1342/1342 1342 ± 0.00004536 5.823 5.264/6.597 5.681 ± 1.091
ea18 1342 1342/1342 1342 ± 0.00004096 4.857 4.522/5.707 4.917 ± 0.8211
ea19 1342 1342/1342 1342 ± 0.000002104 5.436 5.283/6.499 5.694 ± 0.9261
ea20 1342 1342/1342 1342 ± 0.00003009 5.721 5.351/6.711 5.743 ± 1.13
ea21 1342 1342/1342 1342 ± 0.00002564 5.436 5.209/6.175 5.43 ± 0.8736
ea22 1342 1342/1342 1342 ± 0.00003715 5.525 5.241/6.355 5.566 ± 0.9895
ea23 1342 1342/1342 1342 ± 0.00004401 5.861 5.307/6.632 5.8 ± 1.056
ea24 1342 1342/1342 1342 ± 0 5.303 4.964/6.168 5.376 ± 0.7552
ea25 1342 1342/1342 1342 ± 0.00004546 5.429 4.9/6.096 5.324 ± 0.967
ea26 1342 1342/1342 1342 ± 0.000007652 5.792 5.634/6.856 5.934 ± 0.9755
ea27 1342 1342/1342 1342 ± 0.00004527 5.559 5.151/6.51 5.536 ± 1.027
ea28 1342 1342/1342 1342 ± 0.00004528 5.556 5.355/6.477 5.632 ± 1.035
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.
5 1342 1342/1342 1342 ± 0.00002326 5.127 4.971/5.356 5.16 ± 0.3486
6 1342 1342/1342 1342 ± 0.00002321 5.27 5.064/5.483 5.23 ± 0.3194
7 1342 1342/1342 1342 ± 0.00002321 5.256 5.077/5.489 5.238 ± 0.3044
8 1342 1342/1342 1342 ± 0.00002321 5.243 5.036/5.448 5.198 ± 0.3261
9 1342 1342/1342 1342 ± 0.00002321 5.452 5.236/5.805 5.478 ± 0.3446
10 1342 1342/1342 1342 ± 0.00002321 5.979 5.6/6.103 5.862 ± 0.3497
11 1342 1342/1342 1342 ± 0.00002321 6.227 5.934/6.42 6.166 ± 0.3524
12 1342 1342/1342 1342 ± 0.00002321 6.38 6.192/6.622 6.354 ± 0.375
13 1342 1342/1342 1342 ± 0.00002321 6.603 6.357/6.879 6.596 ± 0.4163
14 1342 1342/1342 1342 ± 0.00003226 6.444 6.141/6.899 6.429 ± 0.5061
15 1342 1342/1342 1342 ± 0.00002321 6.802 6.391/6.956 6.642 ± 0.4789
16 1342 1342/1342 1342 ± 0.00006069 3.741 3.579/3.978 3.781 ± 0.2506
17 1342 1342/1342 1342 ± 0.00006103 3.681 3.561/3.907 3.733 ± 0.2692
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-06 12:02:27.493
End
2024-12-06 12:41:02.542
Duration
0:38:35.049
Note, WebLog generation is not included in the time.

CASA logs for stage 8