USGS ADDS NDVI NDVIg dekadal maximum NDVI: Normalized Difference Vegetation Index data

Normalized Difference Vegetation Index from USGS ADDS NDVI NDVIg dekadal maximum: Dekadal NDVIg data.

Independent Variables (Grids)

Time (time)
grid: /T (days since 1960-01-01) ordered [ (1-10 Jul 1981) (11-20 Jul 1981) (21-31 Jul 1981) ... (21-31 Dec 2008)] N= 990 pts :grid
x (projection_x_coordinate)
grid: /x (m) ordered (-4604000.0 m) to (4604000.0 m) by 8000.0 N= 1152 pts :grid
y (projection_y_coordinate)
grid: /y (m) ordered (4604000.0 m) to (-4604000.0 m) by 8000.0 N= 1152 pts :grid

Other Info

CE
1.0
CS
0.0
datatype
realarraytype
grid_mapping
Projection
iridl:hasSemantics
iridl:NDVI
maxncolor
254
missing_value
NaN
scale_max
1.0
scale_min
0.0
SpatialReferenceSystemDims
x
y
SpatialReferenceSystemWKT
PROJCS["Albers_Equal_Area_Conic",GEOGCS["GCS_North_American_1927",DATUM["D_North_American_1927",SPHEROID["Clarke_1866",6378206.4,294.9786982]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Albers"],PARAMETER["False_Easting",0],PARAMETER["False_Northing",0],PARAMETER["Central_Meridian",20],PARAMETER["Standard_Parallel_1",21],PARAMETER["Standard_Parallel_2",-19],PARAMETER["Latitude_Of_Origin",1],UNIT["Meter",1]]
standard_name
normalized_difference_vegetation_index
units
unitless
valid_max
0.999984
valid_min
0.0
colorscale

References

Tucker, C. J., J. E. Pinzon, M. E. Brown, D. A. Slayback, E. W. Pak, R. Mahoney, E. F. Vermote, and N. El Saleous (2005), An Extended AVHRR 8-km NDVI Data Set Compatible with MODIS and SPOT Vegetation NDVI Data. International Journal of Remote Sensing, Vol 26:20, pp. 4485-4498.

Last updated: Fri, 18 Sep 2015 18:39:07 GMT

Data Views

Txy
[ x y | T]MMM


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 unitless to

Note on units