NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic sigma POT: Potential temperature data

DAILY Intrinsic sigma Potential temperature from NOAA NCEP-NCAR CDAS-1: Climate Data Assimilation System I; NCEP-NCAR Reanalysis Project.

Independent Variables (Grids)

Time (time)
grid: /T (days since 1948-01-01 12:00:00) ordered (1 Sep 1998) to (28 Jul 2015) by 1.0 N= 6175 pts :grid
Longitude (longitude)
grid: /X (degree_east) periodic (0) to (2.5W) by 2.5 N= 144 pts :grid
Latitude (latitude)
grid: /Y (degree_north) ordered (90N) to (90S) by 2.5 N= 73 pts :grid
Height
grid: /Z (sigma) ordered [ (9950)] :grid

Other Info

bufferwordsize
4
calendar
standard
center
US Weather Service - National Met. Center
datatype
realarraytype
grib_name
POT
gribfield
1
GRIBgridcode
2
gribleveltype
107
gribNumBits
10
gribparam
13
gribvariable
13
missing_value
9.99900026E20
PDS_TimeRANGE
113
pointwidth
1.0
process
(180) 62 wave triangular, 28 layer Spectral model from "Medium Range Forecast" run
PTVersion
2
scale_max
337.60001
scale_min
208.2
standard_name
air_potential_temperature
subcenter
NCEP Ensemble Products
units
Kelvin_scale
standard units*
degree_Kelvin above 0

References

Kalnay, E., M. Kanamitsu, R. Kistler, W. Collins, D. Deaven, L. Gandin, M. Iredell, S. Saha, G. White, J. Woollen, Y. Zhu, A. Leetmaa, B. Reynolds, M. Chelliah, W. Ebisuzaki, W. Higgins, J. Janowiak, K. C. Mo, C. Ropelewski, J. Wang, R. Jenne, and D. Joseph. The NCEP/NCAR 40-Year Reanalysis Project. Bulletin of the American Meteorological Society, March, 1996

Last updated: Thu, 30 Jul 2015 12:55:06 GMT
Expires: Fri, 31 Jul 2015 13:40:00 GMT

Data Views

TXYZ
[ X Y | Z T]MMMM


Filters

Here are some filters that are useful for manipulating data. There are actually many more available, but they have to be entered manually. See Ingrid Function Documentation for more information. Average over X Y T | X Y X T Y T | X Y T |
RMS (root mean square with mean *not* removed) over X Y T | X Y X T Y T | X Y T |
RMSA (root mean square with mean removed) over X Y T | X Y X T Y T | X Y T |
Maximum over X Y T | X Y X T Y T | X Y T |
Minimum over X Y T | X Y X T Y T | X Y T |
Detrend (best-fit-line) over X Y T | X Y X T Y T | X Y T |
Convert units from Kelvin_scale to

Note on units