GIS Structures

Three candidates are available for EDA

When comparing surface layers for ECRINs and CCM for the bassin Loire-Bretagne : the CCM layer is more extended than the Ecrin Layer

describing the CCM layers

gid::

id corresponds to line number)

wso1_id::

id

wso_id::

id watershed

rvr_id::

id of the river often 0

fromnode::

upstream node

tonode::

downstream node

strahler::

?

pfafstette::

?

nextdownid::

next segment identifyer downstream points to wso_id

longpath::

?

maindrain_::

?

maindrain1::

?

length::

longueur

cum_len::

cumulated length from upstream (longest route ?)

pixels_100::

?

catchment_::

?

cont_pixel::

uh ?

drain_km2::

?

alt_gradie::

?

burned::

?

confidence::

?

window::

here 2003

shape_leng::

?

the_geom::

the_geom