File size: 1,115 Bytes
41dd7e0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | {
"adapter": "euler_coarse_vorticity",
"field_kind": "signed",
"quantile": 0.9999,
"clip_c": 52.105898142242836,
"range": [
-52.105898142242836,
52.105898142242836
],
"n_train_states": 65600,
"field_shape": [
128,
128
],
"pixel_stride": 4,
"n_pixel_values": 67174400,
"map": "uint8 = rint((clip(w,-c,c)+c)/(2c)*255)",
"channels": "3 identical (grayscale scalar field), no colormap",
"source": {
"packaged_dataset_path": "<dataset>",
"block": "vecs_train",
"ics": "canonical rows 0..79",
"members": "j < 20",
"snapshots": "all",
"pixel_stride": 4,
"n_states": 65600,
"rule": "training data only; validation, test and generated data never enter"
},
"state": "196-D coarse spectral vorticity (98 complex modes |k| <= 8, Hermitian half, omega_hat / N_sim^2)",
"reconstruction": "exact inverse FFT of the |k| <= 8 modes on a 128x128 grid (alias-free)",
"n_disp": 128,
"k_c": 8,
"clip": "symmetric [-c, c], c = Q_q(|omega_T|) over the training pool's final-time fields",
"physical_diagnostic": "enstrophy_ratio = mean_gen sum|omega_hat_k|^2 / mean_truth sum|omega_hat_k|^2"
}
|