Added valid_min and max attributes

schema contains valid_min and max values
level_b1's nc.py now implements those values into the netCDF header:

.gitignore

-*.csv
+*.csv
\ No newline at end of file
+
+*.egg-info
+build/*
+dist/*
+*.swp
+*.nc
+*__pycache__
+
+aosstower/level_b1/monthly/*

aosstower/level_b1/daily/nc.py

@@ -100,10 +100,15 @@ def createVariables(ncFile, firstStamp, chunksizes, zlib):
         
         variable = ncFile.createVariable(entry, np.float32,
         dimensions=('time'), fill_value=float(-999), zlib=zlib, chunksizes=chunksizes)
+
         variable.standard_name = varTup[1]
         variable.description = varTup[3]
         variable.units = varTup[4]
 
+        if(varTup[5] != ''):
+            variable.valid_min = float(varTup[5])
+            variable.valid_max = float(varTup[6])
+
     #create global attributes
     ncFile.source = 'surface observation'
     ncFile.conventions = 'ARM-1.2 CF-1.6'

aosstower/schema.py

@@ -11,7 +11,10 @@ database = dict(
         'air_temperature',
         'box_temp',
         'Auxillary Temperature',
-        'degC'),
+        'degC',
+        '',
+        ''
+        ),
     box_pressure=Var(
         float32,
         'air_pressure',
@@ -60,7 +63,10 @@ database = dict(
         '',
         'paro_cal_sig',
         '',
-        ''),
+        '',
+        '',
+        ''
+        ),
     box_rh=Var(
         float32,
         'relative_humidity',