Merge pull request #2287 from ameraner/feature_add_support_for_hrfi

Feature: add support for HRFI imagery in the FCI L1c reader

satpy/_compat.py

@@ -50,7 +50,7 @@ def __get__(self, instance, owner=None):  # noqa
             raise TypeError(
                 "Cannot use cached_property instance without calling __set_name__ on it.")
         try:
-            cache = instance.__dict__
+            cache = instance.__dict__  # noqa
         except AttributeError:  # not all objects have __dict__ (e.g. class defines slots)
             msg = (
                 f"No '__dict__' attribute on {type(instance).__name__!r} "
@@ -88,3 +88,9 @@ def __get__(self, instance, owner=None):  # noqa
     # numpy <1.20
     from numpy import dtype as DTypeLike  # noqa
     from numpy import ndarray as ArrayLike  # noqa
+
+
+try:
+    from functools import cache  # type: ignore
+except ImportError:
+    from functools import lru_cache as cache  # noqa

satpy/etc/areas.yaml

@@ -335,6 +335,26 @@ SouthAmerica:
 # ---------- Meteosat Third Generation (MTG) / FCI Instrument -----------------
 
 # Full disk
+mtg_fci_fdss_500m:
+  description:
+    MTG FCI Full Disk Scanning Service area definition
+    with 1 km resolution
+  projection:
+    proj: geos
+    lon_0: 0
+    h: 35786400
+    x_0: 0
+    y_0: 0
+    ellps: WGS84
+    no_defs: null
+  shape:
+    height: 22272
+    width: 22272
+  area_extent:
+    lower_left_xy: [-5567999.999637696, -5567999.999637696]
+    upper_right_xy: [5567999.999637678,  5567999.999637678]
+    units: m
+
 mtg_fci_fdss_1km:
   description:
     MTG FCI Full Disk Scanning Service area definition
@@ -351,8 +371,8 @@ mtg_fci_fdss_1km:
     height: 11136
     width: 11136
   area_extent:
-    lower_left_xy: [-5567999.998577303, -5567999.998577303]
-    upper_right_xy: [5567999.998527619,  5567999.998527619]
+    lower_left_xy: [-5567999.998550739, -5567999.998550739]
+    upper_right_xy: [5567999.998550762,  5567999.998550762]
     units: m
 
 mtg_fci_fdss_2km:
@@ -371,8 +391,8 @@ mtg_fci_fdss_2km:
     height: 5568
     width: 5568
   area_extent:
-    lower_left_xy: [-5567999.994200589, -5567999.994200589]
-    upper_right_xy: [5567999.994206558,  5567999.994206558]
+    lower_left_xy: [-5567999.994203018, -5567999.994203018]
+    upper_right_xy: [5567999.994203017,  5567999.994203017]
     units: m
 
 # Full disk - segmented products
@@ -392,8 +412,8 @@ mtg_fci_fdss_6km:
     height: 1856
     width: 1856
   area_extent:
-    lower_left_xy: [-5567999.994200589, -5567999.994200589]
-    upper_right_xy: [5567999.994206558,  5567999.994206558]
+    lower_left_xy: [-5567999.994203018, -5567999.994203018]
+    upper_right_xy: [5567999.994203017,  5567999.994203017]
     units: m
 
 mtg_fci_fdss_32km:
@@ -412,8 +432,8 @@ mtg_fci_fdss_32km:
     height: 348
     width: 348
   area_extent:
-    lower_left_xy: [-5567999.994200589, -5567999.994200589]
-    upper_right_xy: [5567999.994206558,  5567999.994206558]
+    lower_left_xy: [-5567999.994203018, -5567999.994203018]
+    upper_right_xy: [5567999.994203017,  5567999.994203017]
     units: m
 
 # Geostationary Operational Environmental Satellite (GOES) / ABI Instrument