CONDUIT file name format
NCEP file names
data/nccf/com/nam/prod/nam.YYYYMMDD/nam.tHHz.grididFF.tm00_ext !GRIB_version/ncep/NAM_84/#GGG/YYYYMMDDHHNN/Ffff/parm/level_cord! ######
^ ^ ^ ^ ^ ^ ^ ^ ^ ^
| | | | | | | | | |
| | | | | model date | grid | grid number
data file name | issuing | grid |parameter | in original
on file server | center | number | | data file
| | forecast |
data type model id hour grid level
GRIB1 products
GGG = 212, Grid #212, 40Km Lambert conformal, GRIB_version=grib, gridid = awip3d, ICWF grids use _ext=icwf
(to be removed Oct. 30, 2007)
GGG = 216, Grid #216, 45Km Polar Stereographic Alaska sector, GRIB_version=grib, gridid = awipak
(to be removed Oct. 16, 2007)
GGG = 104, Grid #104, 90Km Polar Stereographic, GRIB_version=grib, gridid = grbgrd
(to be removed Oct. 16, 2007)
GRIB2 products
GGG = 000, Grid #218, 12Km Lambert conformal, GRIB_version=grib2, gridid = awip12, _ext=.grib2
(added Oct. 24, 2006)
GGG = 000, Grid #212, 40Km Lambert conformal, GRIB_version=grib2, gridid = awip3d, _ext=.grib2
(to be added Oct. 16, 2007)
GGG = 000, Grid #216, 45Km Polar Stereographic, GRIB_version=grib2, gridid = awipak, _ext=.grib2
(added Oct. 2, 2007)
GGG = 000, Grid #104, 90Km Polar Stereographic, GRIB_version=grib2, gridid = grbgrd, _ext=.grib2
(added Oct. 2, 2007)
GRIB2 Note: "model date" and "forecast hour" fields are not separated by "/"
LDM patterns for selected processing
# File Using NCEP file names
CONDUIT ^(data/nccf/com/nam.*) !(.*)!
FILE data/pub/raw/conduit/\1
#
# Pipe NAM #212 to decoder
CONDUIT nccf/com/nam.*awip3d
PIPE decoder
#
# Pipe NAM #216 to decoder
CONDUIT nccf/com/nam.*awipak
PIPE decoder
#
# Pipe NAM #104 to decoder
CONDUIT nccf/com/nam.*grbgrd
PIPE decoder
#
# Pipe NAM #218 to decoder
CONDUIT nccf/com/nam.*awip12
PIPE decoder
To restrict the above actions to just GRIB2 data during transition period,
append ".*grib2" to the filename portion of the above patterns, eg:
# Pipe NAM #212 to decoder
CONDUIT /nam.*awip3d.*grib2
PIPE decoder
#