Name Template: PUB/MISSION/level1a/avn12h/avn12h_YYYY.DDD.HH.MM.UUUU_nc
| DDD | Day of year |
| HH | Hour |
| MISSION | Mission ID (eight characters or less--champ, champrt, sacc, sacctst, etc) |
| MM | Minute |
| PUB | Base directory for the pub hierarchy |
| UUUU | Duration of file in minutes |
| YYYY | Year |
AVN 12 hour gridded forecast data from NCEP in
netCDF format.
Converted from the original
GRIB format file
and stored at CDAAC as
avnGrb files.
Grid Data
La2
- Description:latitude of last grid point
- Data Type: float
- Units: degrees_north
grid_type_code
- Description:GRIB-1 GDS data representation type
- Data Type: long
T
- Description:temperature
- Data Type: short
- Units: degK
Nj
- Description:number of points along a longitude circle
- Data Type: long
grid_center
- Description:GRIB-1 originating center ID
- Data Type: long
model_id
- Description:generating process ID number
- Data Type: long
grid_name
- Description:grid name
- Data Type: byte
datetime
- Description:reference date and time
- Data Type: byte
Z
- Description:geopotential height
- Data Type: float
- Units: gp m
- Missing Value: -9999
reftime
- Description:reference time
- Data Type: double
- Units: hours since 1992-1-1
nav_model
- Description:navigation model name
- Data Type: byte
La1
- Description:latitude of first grid point
- Data Type: float
- Units: degrees_north
Di
- Description:Longitudinal direction increment
- Data Type: float
- Units: degrees
Dj
- Description:Latitudinal direction increment
- Data Type: float
- Units: degrees
RH
- Description:relative humidity
- Data Type: short
- Units: percent
valtime
- Description:valid time
- Data Type: double
- Units: hours since 1992-1-1
grid_type
- Description:GRIB-1 grid type
- Data Type: byte
j_dim
- Description:latitude dimension name
- Data Type: byte
Ni
- Description:number of points along a latitude circle
- Data Type: long
Lo2
- Description:longitude of last grid point
- Data Type: float
- Units: degrees_east
level
- Description:level
- Data Type: float
- Units: hectopascals
grid_number
- Description:GRIB-1 catalogued grid numbers
- Data Type: long
- Missing Value: -9999
i_dim
- Description:longitude dimension name
- Data Type: byte
valtime_offset
- Description:hours from reference time
- Data Type: float
- Units: hours
Lo1
- Description:longitude of first grid point
- Data Type: float
- Units: degrees_east
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