Coordinate variable data and header information for model AK-tti-tensor.v1.0.r0.0-n4.nc
netcdf AK-tti-tensor.v1.0.r0.0-n4 {
dimensions:
depth = 101 ;
latitude = 24 ;
longitude = 32 ;
variables:
double depth(depth) ;
depth:units = "km" ;
depth:positive = "down" ;
depth:long_name = "depth below earth surface" ;
double latitude(latitude) ;
latitude:units = "degrees_north" ;
latitude:long_name = "latitude, positive north" ;
latitude:standard_name = "latitude" ;
double longitude(longitude) ;
longitude:units = "degrees_east" ;
longitude:long_name = "longitude, positive east" ;
longitude:standard_name = "longitude" ;
double c11(depth, latitude, longitude) ;
c11:units = "GPa" ;
c11:long_name = "Elastic stiffness tensor component c11" ;
c11:display_name = "Elastic stiffness tensor component c11 (GPa)" ;
double c12(depth, latitude, longitude) ;
c12:units = "GPa" ;
c12:long_name = "Elastic stiffness tensor component c12" ;
c12:display_name = "Elastic stiffness tensor component c12 (GPa)" ;
double c13(depth, latitude, longitude) ;
c13:units = "GPa" ;
c13:long_name = "Elastic stiffness tensor component c13" ;
c13:display_name = "Elastic stiffness tensor component c13 (GPa)" ;
double c14(depth, latitude, longitude) ;
c14:units = "GPa" ;
c14:long_name = "Elastic stiffness tensor component c14" ;
c14:display_name = "Elastic stiffness tensor component c14 (GPa)" ;
double c15(depth, latitude, longitude) ;
c15:units = "GPa" ;
c15:long_name = "Elastic stiffness tensor component c15" ;
c15:display_name = "Elastic stiffness tensor component c15 (GPa)" ;
double c16(depth, latitude, longitude) ;
c16:units = "GPa" ;
c16:long_name = "Elastic stiffness tensor component c16" ;
c16:display_name = "Elastic stiffness tensor component c16 (GPa)" ;
double c22(depth, latitude, longitude) ;
c22:units = "GPa" ;
c22:long_name = "Elastic stiffness tensor component c22" ;
c22:display_name = "Elastic stiffness tensor component c22 (GPa)" ;
double c23(depth, latitude, longitude) ;
c23:units = "GPa" ;
c23:long_name = "Elastic stiffness tensor component c23" ;
c23:display_name = "Elastic stiffness tensor component c23 (GPa)" ;
double c24(depth, latitude, longitude) ;
c24:units = "GPa" ;
c24:long_name = "Elastic stiffness tensor component c24" ;
c24:display_name = "Elastic stiffness tensor component c24 (GPa)" ;
double c25(depth, latitude, longitude) ;
c25:units = "GPa" ;
c25:long_name = "Elastic stiffness tensor component c25" ;
c25:display_name = "Elastic stiffness tensor component c25 (GPa)" ;
double c26(depth, latitude, longitude) ;
c26:units = "GPa" ;
c26:long_name = "Elastic stiffness tensor component c26" ;
c26:display_name = "Elastic stiffness tensor component c26 (GPa)" ;
double c33(depth, latitude, longitude) ;
c33:units = "GPa" ;
c33:long_name = "Elastic stiffness tensor component c33" ;
c33:display_name = "Elastic stiffness tensor component c33 (GPa)" ;
double c34(depth, latitude, longitude) ;
c34:units = "GPa" ;
c34:long_name = "Elastic stiffness tensor component c34" ;
c34:display_name = "Elastic stiffness tensor component c34 (GPa)" ;
double c35(depth, latitude, longitude) ;
c35:units = "GPa" ;
c35:long_name = "Elastic stiffness tensor component c35" ;
c35:display_name = "Elastic stiffness tensor component c35 (GPa)" ;
double c36(depth, latitude, longitude) ;
c36:units = "GPa" ;
c36:long_name = "Elastic stiffness tensor component c36" ;
c36:display_name = "Elastic stiffness tensor component c36 (GPa)" ;
double c44(depth, latitude, longitude) ;
c44:units = "GPa" ;
c44:long_name = "Elastic stiffness tensor component c44" ;
c44:display_name = "Elastic stiffness tensor component c44 (GPa)" ;
double c45(depth, latitude, longitude) ;
c45:units = "GPa" ;
c45:long_name = "Elastic stiffness tensor component c45" ;
c45:display_name = "Elastic stiffness tensor component c45 (GPa)" ;
double c46(depth, latitude, longitude) ;
c46:units = "GPa" ;
c46:long_name = "Elastic stiffness tensor component c46" ;
c46:display_name = "Elastic stiffness tensor component c46 (GPa)" ;
double c55(depth, latitude, longitude) ;
c55:units = "GPa" ;
c55:long_name = "Elastic stiffness tensor component c55" ;
c55:display_name = "Elastic stiffness tensor component c55 (GPa)" ;
double c56(depth, latitude, longitude) ;
c56:units = "GPa" ;
c56:long_name = "Elastic stiffness tensor component c56" ;
c56:display_name = "Elastic stiffness tensor component c56 (GPa)" ;
double c66(depth, latitude, longitude) ;
c66:units = "GPa" ;
c66:long_name = "Elastic stiffness tensor component c66" ;
c66:display_name = "Elastic stiffness tensor component c66 (GPa)" ;
double rho(depth, latitude, longitude) ;
rho:long_name = "Density" ;
rho:units = "g/cm^3" ;
rho:display_name = "Density (g/cm^3)" ;
// global attributes:
:title = "TTI model of the Alaskan continental crust" ;
:Conventions = "CF-1.0" ;
:data_revision = "r0.0" ;
:version = "V1.0" ;
:Metadata_Conventions = "Unidata Dataset Discovery v1.0" ;
:id = "Alaska_SurfTTI_2024" ;
:model = "Alaska_SurfTTI_2024" ;
:repository_pid = "doi:10.17611/dp/emc.2025.alaskasurftti.1" ;
:repository_institution = "EarthScope DS" ;
:repository_name = "EMC" ;
:author_email = "chuanming.liu@colorado.edu" ;
:author_name = "Chuanming Liu" ;
:author_institution = "UT Austin/CU Boulder" ;
:reference_pid = "doi.org/10.1029/2023JB028525" ;
:reference = "Liu, C., & Ritzwoller, M. H. (2024). Seismic Anisotropy and Deep Crustal Deformation Across Alaska. Journal of Geophysical Research: Solid Earth, 129(5). https://doi.org/10.1029/2023jb028525" ;
:summary = "The TTI model (Liu & Ritzwoller, 2024) of the Alaskan continental crust is derived from a surface wave database (Liu et al., 2022) that incorporates data from 979 broadband seismic stations deployed across Alaska between 2000 and 2020. The TTI model is converted into an elastic tensor from the TTI model parameters." ;
:geospatial_lat_min = 58.5 ;
:geospatial_lat_max = 70 ;
:geospatial_lat_units = "degrees_north" ;
:geospatial_lat_resolution = 0.5 ;
:geospatial_lon_min = -164 ;
:geospatial_lon_max = -133 ;
:geospatial_lon_units = "degrees_east" ;
:geospatial_lon_resolution = 1. ;
:geospatial_vertical_min = 0 ;
:geospatial_vertical_max = 100 ;
:geospatial_vertical_units = "km" ;
:geospatial_vertical_positive = "down" ;
data:
depth = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,
37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72,
73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90,
91, 92, 93, 94, 95, 96, 97, 98, 99, 100 ;
latitude = 58.5, 59, 59.5, 60, 60.5, 61, 61.5, 62, 62.5, 63, 63.5, 64, 64.5,
65, 65.5, 66, 66.5, 67, 67.5, 68, 68.5, 69, 69.5, 70 ;
longitude = -164, -163, -162, -161, -160, -159, -158, -157, -156, -155,
-154, -153, -152, -151, -150, -149, -148, -147, -146, -145, -144, -143,
-142, -141, -140, -139, -138, -137, -136, -135, -134, -133 ;
}