Update metadata (closes #164)

climix/etc/smhi_indices.yml

-indices:
-  nzero:
-    reference: SMHI
-    period:
-      allowed:
-        annual:
-        monthly:
-        seasonal:
-      default: annual
-    output:
-      var_name: nzero
-      standard_name:
-      long_name: Number of zero-crossing days (days when Tmin < 0 degC < Tmax)
-      units: days
-      cell_methods:
-        - time: sum over days
-      proposed_cell_methods:
-        - time: level_crossing within days
-        - time: sum over days
-    input:
-      low_data: tasmin
-      high_data: tasmax
-    index_function:
-      name: count_level_crossings
-      parameters:
-        threshold:
-          kind: quantity
-          long_name: Threshold value for daily air temperature
-          standard_name: air_temperature
-          data: 0.
-          units: degree_Celsius

climix/etc/variables.yml

@@ -8,7 +8,12 @@ variables:
       - prec
       - rr
       - precip
+      - PREC
+      - Prec
       - RR
+      - PRECIP
+      - Precip
+
   tas:
     standard_name: air_temperature
     cell_methods:
@@ -18,8 +23,14 @@ variables:
       - tmean
       - tm
       - tg
-      - TG
       - meant
+      - TMEAN
+      - Tmean
+      - TM
+      - TG
+      - MEANT
+      - meanT
+
   tasmax:
     standard_name: air_temperature
     cell_methods:
@@ -29,7 +40,12 @@ variables:
       - tmax
       - tx
       - maxt
+      - TMAX
+      - Tmax
       - TX
+      - MAXT
+      - maxT
+
   tasmin:
     standard_name: air_temperature
     cell_methods:
@@ -39,4 +55,69 @@ variables:
       - tmin
       - tn
       - mint
+      - TMIN
+      - Tmin
       - TN
+      - MINT
+      - minT
+
+  hurs:
+    standard_name: relative_humidity
+    cell_methods:
+      - time: mean
+    aliases:
+      - hursadjust
+      - rh
+      - RH
+    comment: less well established
+
+  psl:
+    standard_name: air_pressure_at_sea_level
+    cell_methods:
+      - time: mean
+    aliases:
+      - mslp
+      - slp
+      - pp
+      - MSLP
+      - SLP
+      - PP
+    comment: not well established
+
+  snd:
+    standard_name: surface_snow_thickness
+    cell_methods:
+      - time: mean
+    aliases:
+      - sd
+      - SD
+    comment: not well established
+
+  sund:
+    standard_name: duration_of_sunshine
+    cell_methods:
+      - time: mean
+    aliases:
+      - ss
+      - SS
+    comment: not well established
+
+  wsgsmax:
+    standard_name: wind_speed_of_gust
+    cell_methods:
+      - time: maximum
+    aliases:
+      - fx
+      - FX
+    comment: not well established
+
+  sfcWind:
+    standard_name: wind_speed
+    cell_methods:
+      - time: mean
+    aliases:
+      - sfcwind
+      - fg
+      - FG
+    comment: not well established
+