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fix: for opera mask #40

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Merged
floriankrb merged 2 commits into from
Feb 10, 2025
Merged

fix: for opera mask #40

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362cf2a
fix for opera mask
anaprietonem Feb 7, 2025
8d2159b
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Feb 7, 2025
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11 changes: 5 additions & 6 deletions src/anemoi/transform/filters/rodeo-opera-mask.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,9 @@
MAX_QI = 1


def clip_opera(tp, quality):
def clip_opera(tp, quality, max_tp):
tp[tp < 0] = 0
tp[tp >= MAX_TP] = MAX_TP
tp[tp >= max_tp] = max_tp
quality[quality >= MAX_QI] = MAX_QI

return tp, quality
Expand All @@ -39,9 +39,6 @@ def mask_opera(tp, quality, mask):
# tp[quality == NODATA] = np.nan
# tp[quality == UNDETECTED] = np.nan

# GRIB2 ENCODED DATA FILTERING
# !won't work until Pedro's fix to compute mask based on quality
# quality grib2 just have nans no NODATA or UNDETECTED values
tp[mask == _NODATA] = np.nan
tp[mask == _UNDETECTED] = np.nan
tp[mask == _INF] = np.nan
Expand All @@ -60,11 +57,13 @@ def __init__(
quality="quality",
mask="mask",
output="tp_cleaned",
max_tp=MAX_TP,
):
self.tp = tp
self.quality = quality
self.tp_cleaned = output
self.mask = mask
self.max_tp = max_tp

def forward(self, data):
return self._transform(
Expand All @@ -85,7 +84,7 @@ def forward_transform(self, tp, quality, mask):
tp_masked = mask_opera(tp=tp.to_numpy(), quality=quality.to_numpy(), mask=mask.to_numpy())

# 2nd - apply clipping
tp_cleaned, quality = clip_opera(tp=tp_masked, quality=quality.to_numpy())
tp_cleaned, quality = clip_opera(tp=tp_masked, quality=quality.to_numpy(), max_tp=self.max_tp)

yield self.new_field_from_numpy(tp_cleaned, template=tp, param=self.tp_cleaned)

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