correct time dim and format

odc/stats/plugins/lc_ml_treelite.py

@@ -110,15 +110,15 @@ def input_data(
                     (self.chunks["x"], self.chunks["y"], -1, -1),
                     dtype="float32",
                     name=ds.type.name + "_yxbt",
-                )
+                ).squeeze("spec")
                 data_vars[ds.type.name] = input_array
             else:
                 for var in xx.data_vars:
                     data_vars[var] = yxt_sink(
                         xx[var].astype("uint8"),
                         (self.chunks["x"], self.chunks["y"], -1),
                         name=ds.type.name + "_yxt",
-                    )
+                    ).squeeze("spec")
 
         coords = dict((dim, input_array.coords[dim]) for dim in input_array.dims)
         return xr.Dataset(data_vars=data_vars, coords=coords)
@@ -130,10 +130,10 @@ def impute_missing_values(self, xx: xr.Dataset, image):
                 continue
             nodata = xx[var].attrs.get("nodata", -999)
             imputed = expr_eval(
-                "where((a==a)|(b<=nodata), a, b)",
+                "where((a==a)|(b<=nodata)|(b!=b), a, b)",
                 {
                     "a": image,
-                    "b": xx[var].squeeze("spec", drop=True).data,
+                    "b": xx[var].data,
                 },
                 name="impute_missing",
                 dtype="float32",
@@ -150,7 +150,7 @@ def convert_dtype(var):
             image = expr_eval(
                 "where((a<=nodata), _nan, a)",
                 {
-                    "a": xx[var].squeeze("spec", drop=True).data,
+                    "a": xx[var].data,
                 },
                 name="convert_dtype",
                 dtype="float32",
@@ -166,7 +166,7 @@ def convert_dtype(var):
                         DateTimeRange(v) for v in self.temporal_coverage.get(var)
                     ]
                     for tr in temporal_range:
-                        if xx.solar_day in tr:
+                        if xx.solar_day.data.astype("M8[ms]") in tr:
                             self._log.info("Impute missing values of %s", var)
                             image = convert_dtype(var)
                             images += [
@@ -177,11 +177,10 @@ def convert_dtype(var):
                     # use data from all sensors
                     image = convert_dtype(var)
                     images += [image]
-
             else:
                 veg_mask = expr_eval(
                     "where(a==_v, 1, 0)",
-                    {"a": xx[var].squeeze("spec", drop=True).data},
+                    {"a": xx[var].data},
                     name="make_mask",
                     dtype="float32",
                     **{"_v": int(self.mask_bands[var])},