Coordinate variable data and header information for model AK-tti-independent-vars-unc.v1.0.r0.0-n4.nc

netcdf AK-tti-independent-vars-unc.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" ;
	int layer_type(depth, latitude, longitude) ;
		layer_type:long_name = "Layer type" ;
		layer_type:units = "" ;
		layer_type:display_name = "Layer type" ;
		layer_type:description = "0: water, 1: sediment, 2: crust, 3: mantle, -1: no data/blank" ;
	double dip(depth, latitude, longitude) ;
		dip:units = "degree" ;
		dip:long_name = "Dip angle of TTI model symmetry axis" ;
		dip:display_name = "Dip angle (degree)" ;
	double strike(depth, latitude, longitude) ;
		strike:long_name = "Strike of TTI model symmetry axis" ;
		strike:units = "degree" ;
		strike:display_name = "Strike angle (degree)" ;
	double L(depth, latitude, longitude) ;
		L:long_name = "L (Vsv^2*rho)" ;
		L:units = "GPa" ;
		L:display_name = "L (Vsv^2*rho) (GPa)" ;
		L:description = "L = Vsv^2*rho" ;
	double gamma(depth, latitude, longitude) ;
		gamma:long_name = "Gamma, S-wave inherent radial anisotropy" ;
		gamma:units = "%" ;
		gamma:display_name = "Gamma, S-wave inherent radial anisotropy (%)" ;
		gamma:description = "Gamma = (N-L)/(2L)*100, where L = Vsv^2*rho, N = Vsh^2*rho" ;
	double eta(depth, latitude, longitude) ;
		eta:long_name = "Eta, F/(A-2L)" ;
		eta:units = "" ;
		eta:display_name = "Eta, F/(A-2L)" ;
		eta:description = "Eta = F/(A-2L)" ;
	double dip_unc(depth, latitude, longitude) ;
		dip_unc:long_name = "Dip uncertainty" ;
		dip_unc:units = "degree" ;
		dip_unc:display_name = "Dip uncertainty (degree)" ;
	double strike_unc(depth, latitude, longitude) ;
		strike_unc:long_name = "Strike uncertainty" ;
		strike_unc:units = "degree" ;
		strike_unc:display_name = "Strike uncertainty (degree)" ;
	double L_unc(depth, latitude, longitude) ;
		L_unc:long_name = "L uncertainty" ;
		L_unc:units = "GPa" ;
		L_unc:display_name = "L uncertainty (GPa)" ;
	double gamma_unc(depth, latitude, longitude) ;
		gamma_unc:long_name = "Gamma uncertainty" ;
		gamma_unc:units = "%" ;
		gamma_unc:display_name = "Gamma uncertainty (%)" ;
	double eta_unc(depth, latitude, longitude) ;
		eta_unc:long_name = "Eta uncertainty" ;
		eta_unc:units = "ratio" ;
		eta_unc:display_name = "Eta uncertainty" ;
	double rho(depth, latitude, longitude) ;
		rho:long_name = "Density" ;
		rho:units = "g/cm^3" ;
		rho:display_name = "Density (g/cm^3)" ;
	double vp_by_vs(depth, latitude, longitude) ;
		vp_by_vs:long_name = "vp/vs ratio" ;
		vp_by_vs:units = "" ;
		vp_by_vs:display_name = "vp/vs ratio" ;

// 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 saved as independent variables: L (Vsv^2*rho), gamma (S-wave inherent radial anisotropy), dip, strike, eta." ;
		: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 ;
}