rm heat_index in the future

codecov.yml

@@ -0,0 +1,7 @@
+ignore:
+  - "src/back/*"
+  - "src/*/deprecated"
+  - "src/*/temp"
+  - "ext/*/test"
+  - "src/CMIP/heat_index.jl"
+  - "ext/RbaseTerraExt.jl"

src/CMIP/CMIP.jl

@@ -45,7 +45,6 @@ end
 
 include("esgf.jl")
 include("CMIPFiles_info.jl")
-include("q2RH.jl")
 include("heat_index.jl")
 # include("unit_convert.jl")
 

src/CMIP/heat_index.jl

@@ -1,3 +1,22 @@
+# - Pa: kPa
+# -  q: g/g
+function vapour_press(q, Pa=101.325)
+  epsilon = 0.6220016
+  q * Pa / (epsilon + (1 - epsilon) * q)
+end
+
+function cal_es(Tair)
+  0.6108 * exp((17.27 * Tair) / (Tair + 237.3))
+end
+
+# RH in the unit of `%`
+function q2RH(q, Tair; Pa=101.325)
+  ea = vapour_press(q, Pa)
+  es = cal_es(Tair)
+  ea / es * 100
+end
+
+
 """
     Tem_F2C(T_degF::Real)
     Tem_C2F(T_degC::Real)
@@ -97,8 +116,6 @@ function heat_index(f_tair::AbstractString, f_rh::AbstractString, outfile::Abstr
 end
 
 
-
-
 function heat_index_q(f_tair::AbstractString, f_q::AbstractString, outfile::AbstractString;
   raw=true, offset=-273.15,
   varname="HI", FT=Float32, compress=0,