Description of parameters of symmetrical prolate ellipsoid magnetic signature.
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资源简介:
The Earth magnetic field (Fig.1): BE – total magnetic flux density, BEx – x component of the Earth magnetic flux density, BEy = 0 y component of the Earth magnetic flux density, BEz – z component of the Earth magnetic flux density, I – inclination of the Earth magnetic field.
The symmetrical prolate ellipsoid (Fig.2): L – length of ellipsoid, a – radius of ellipsoid, e – unidimensional coefficient, q - vertical angle, j - horizontal angle.
For each scenarios there are following files:
Ind_Bx_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr] Bx – x component of the ellipsoid magnetic flux density [nT]
Ind_By_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr] By – x component of the ellipsoid magnetic flux density [nT]
Ind_Bz_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr] Bz – x component of the ellipsoid magnetic flux density [nT]
Ind_xy_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr] x+jy – point coordinates [m] j = -10.5
were:
BE [mT], I [deg], z [m], q [deg], j [deg], mr – relative magnetic permeability
Ind – induced magnetization of ellipsoid
For the following parameters: Be = 50 mT, I = 70 deg, z = 10 m, q = 90 deg, j = 45 deg, a =4 m, e = 5, mr = 100
The names files are:
Ind_Bx_50_70_10_90_45_4_5_100 Bx – x component of the ellipsoid magnetic flux density [nT]
Ind_By_50_70_10_90_45_4_5_100 By – x component of the ellipsoid magnetic flux density [nT]
Ind_Bz_50_70_10_90_45_4_5_100 Bz – x component of the ellipsoid magnetic flux density [nT]
Ind_xy_50_70_10_90_45_4_5_100 xy – point coordinates [m]
For the following parameters: Be = 50 mT, I = 70 deg, z = 10 m, q = 90 deg, j = -90 deg, a =4 m, e = 5, mr = 100
The names files are:
Ind_Bx_50_70_10_90_m90_4_5_100 Bx – x component of the ellipsoid magnetic flux density [nT]
Ind_By_50_70_10_90_m90_4_5_100 By – x component of the ellipsoid magnetic flux density [nT]
Ind_Bz_50_70_10_90_m90_4_5_100 Bz – x component of the ellipsoid magnetic flux density [nT]
Ind_xy_50_70_10_90_m90_4_5_100 xy – point coordinates [m]
地球磁场(图1):BE——总磁通密度,BEx——地球磁通密度的x分量,BEy=0——地球磁通密度的y分量,BEz——地球磁通密度的z分量,I——地球磁场的倾角。
对称长椭球(图2):L——椭球长度,a——椭球半径,e——一维系数,q——垂直角,j——水平角。
每个场景包含以下文件:
Ind_Bx_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr] Bx——椭球磁通密度的x分量 [nT]
Ind_By_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr] By——椭球磁通密度的y分量 [nT]
Ind_Bz_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr] Bz——椭球磁通密度的z分量 [nT]
Ind_xy_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr] x+jy——点坐标 [m],其中j=-10.5
其中:
BE [毫特斯拉(mT)],I [度(deg)],z [米(m)],q [度(deg)],j [度(deg)],mr——相对磁导率
Ind——椭球的感应磁化强度
对于以下参数:BE=50毫特斯拉(mT),I=70度(deg),z=10米(m),q=90度(deg),j=45度(deg),a=4米(m),e=5,mr=100
对应的文件名如下:
Ind_Bx_50_70_10_90_45_4_5_100 Bx——椭球磁通密度的x分量 [nT]
Ind_By_50_70_10_90_45_4_5_100 By——椭球磁通密度的y分量 [nT]
Ind_Bz_50_70_10_90_45_4_5_100 Bz——椭球磁通密度的z分量 [nT]
Ind_xy_50_70_10_90_45_4_5_100 xy——点坐标 [m]
对于以下参数:BE=50毫特斯拉(mT),I=70度(deg),z=10米(m),q=90度(deg),j=-90度(deg),a=4米(m),e=5,mr=100
对应的文件名如下:
Ind_Bx_50_70_10_90_m90_4_5_100 Bx——椭球磁通密度的x分量 [nT]
Ind_By_50_70_10_90_m90_4_5_100 By——椭球磁通密度的y分量 [nT]
Ind_Bz_50_70_10_90_m90_4_5_100 Bz——椭球磁通密度的z分量 [nT]
Ind_xy_50_70_10_90_m90_4_5_100 xy——点坐标 [m]
提供机构:
Gdańsk University of Technology
创建时间:
2021-06-23



