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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.337 5.235/6.049 5.61 ± 0.6392
ea02 1342 1342/1342 1342 ± 0.00003353 5.967 5.378/6.557 6.014 ± 0.7779
ea04 1342 1342/1342 1342 ± 0.00003186 5.16 4.906/5.805 5.311 ± 0.6047
ea05 1342 1342/1342 1342 ± 0.000004602 5.407 5.045/6.294 5.679 ± 0.7153
ea06 1342 1342/1342 1342 ± 0 4.804 4.669/5.236 4.961 ± 0.4106
ea07 1342 1342/1342 1342 ± 0.000033 5.891 5.407/6.257 5.905 ± 0.7584
ea08 1342 1342/1342 1342 ± 0 6.534 5.571/6.986 6.303 ± 0.6488
ea10 1342 1342/1342 1342 ± 0.000033 5.782 5.27/6.577 5.867 ± 0.7912
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000008992 5.443 5.297/6.438 5.755 ± 0.8008
ea13 1342 1342/1342 1342 ± 0 5.826 5.597/6.273 5.971 ± 0.634
ea14 1342 1342/1342 1342 ± 0.000007388 5.563 5.153/6.364 5.697 ± 0.7555
ea15 1342 1342/1342 1342 ± 0.00002336 5.247 4.995/6.011 5.474 ± 0.7182
ea16 1342 1342/1342 1342 ± 0.000008283 5.948 5.497/6.742 6.05 ± 0.8534
ea17 1342 1342/1342 1342 ± 0.000033 5.822 5.425/6.709 5.979 ± 0.7871
ea18 1342 1342/1342 1342 ± 0 5.068 4.753/5.59 5.161 ± 0.5089
ea19 1342 1342/1342 1342 ± 0 5.729 5.529/6.689 6.088 ± 0.7276
ea20 1342 1342/1342 1342 ± 0.00001183 5.828 5.628/6.604 6.015 ± 0.8375
ea21 1342 1342/1342 1342 ± 0.00001781 5.551 5.328/6.234 5.758 ± 0.6846
ea22 1342 1342/1342 1342 ± 0.00002703 5.48 5.227/6.537 5.837 ± 0.716
ea23 1342 1342/1342 1342 ± 0.00003295 5.842 5.45/6.53 5.968 ± 0.8117
ea25 1342 1342/1342 1342 ± 0.00003295 5.392 5.095/6.154 5.582 ± 0.7399
ea26 1342 1342/1342 1342 ± 0.0000152 5.854 5.711/6.817 6.247 ± 0.7302
ea27 1342 1342/1342 1342 ± 0.000033 5.528 5.09/6.393 5.715 ± 0.7307
ea28 1342 1342/1342 1342 ± 0 6.003 5.406/6.676 6.057 ± 0.6258
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 5.217 5.042/5.58 5.271 ± 0.294
5 1342 1342/1342 1342 ± 0.00002439 5.461 5.225/5.609 5.378 ± 0.3708
6 1342 1342/1342 1342 ± 0.00002439 5.369 5.085/5.519 5.315 ± 0.3134
7 1342 1342/1342 1342 ± 0.00002439 5.329 5.122/5.532 5.308 ± 0.2805
8 1342 1342/1342 1342 ± 0.00002439 5.329 5.051/5.484 5.254 ± 0.2986
9 1342 1342/1342 1342 ± 0.00002439 5.578 5.389/5.836 5.552 ± 0.3456
10 1342 1342/1342 1342 ± 0.00002439 5.994 5.85/6.206 5.961 ± 0.3488
11 1342 1342/1342 1342 ± 0.00002439 6.26 6.121/6.417 6.193 ± 0.3629
12 1342 1342/1342 1342 ± 0.00002439 6.419 6.207/6.571 6.353 ± 0.3843
13 1342 1342/1342 1342 ± 0.00002439 6.773 6.624/7.034 6.76 ± 0.4048
14 1342 1342/1342 1342 ± 0.00002439 7.102 6.81/7.284 6.976 ± 0.4461
15 1342 1342/1342 1342 ± 0.00002439 6.571 6.299/6.72 6.458 ± 0.4586
16 1342 1342/1342 1342 ± 0.00004988 4.56 4.378/4.804 4.577 ± 0.2426
17 1342 1342/1342 1342 ± 0.00006062 4.565 4.321/4.815 4.582 ± 0.2949
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-21 02:34:29.919
End
2024-12-21 03:17:17.368
Duration
0:42:47.450
Note, WebLog generation is not included in the time.

CASA logs for stage 8