Description of symmetrical prolate ellipsoid magnetic signature parameters-Be = 50 mT, I = 70 deg, z = 10 m, q = 80 deg, j = 135 deg, a =4 m, e = 1, mr = 100

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:
Per_50%Mx_Bx_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr]             Bx – component of the ellipsoid magnetic flux density [nT]
Per_50%Mx_By_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr]            By –  component of the ellipsoid magnetic flux density [nT]
Per_50%Mx_Bz_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr]             Bz – component of the ellipsoid magnetic flux density [nT]
Per_50%Mx_x_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr]               x coordinate [m]
Per_50%Mx _y_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr]              y coordinate [m]
were:
BE [mT], I [deg], z [m], q [deg], j [deg], mr – relative magnetic permeability
Per_50%Mx – permanent magnetization of an ellipsoid in x direction is equal 50% induced magnetization for q = 90 deg and j = 0 deg
For the following parameters: Be = 50 mT, I = 70 deg, z = 10 m, q = 80 deg, j = 135 deg, a =4 m, e = 1, mr = 100
The names files are:
Per_50%Mx_Bx_50_70_10_80_135_4_1_100      Bx – component of the ellipsoid magnetic flux density [nT]
Per_50%Mx_By_50_70_10_80_135_4_1_100       By – component of the ellipsoid magnetic flux density [nT]
Per_50%Mx_Bz_50_70_10_80_135_4_1_100       Bz – component of the ellipsoid magnetic flux density [nT]
Per_50%Mx_x_50_70_10_80_135_4_1_100          x coordinate [m]
Per_50%Mx_y_50_70_10_80_135_4_1_100         y coordinate [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:
Per_50%Mx_Bx_50_70_10_90_m90_4_5_100  Bx – component of the ellipsoid magnetic flux density [nT]
Per_50%Mx_By_50_70_10_90_m90_4_5_100  By – component of the ellipsoid magnetic flux density [nT]
Per_50%Mx_Bz_50_70_10_90_m90_4_5_100  Bz – component of the ellipsoid magnetic flux density [nT]
Per_50%Mx_x_50_70_10_90_m90_4_5_100     x coordinate [m]
Per_50%Mx_y_50_70_10_90_m90_4_5_100     y coordinate [m]

地球磁场（图1）：BE——总磁通量密度（total magnetic flux density），BEx——地球磁场磁通量密度的x分量，BEy——地球磁场磁通量密度的y分量且BEy=0，BEz——地球磁场磁通量密度的z分量，I——地球磁场的倾角。对称长旋转椭球体（图2）：L——椭球体的长度，a——椭球体的半径，e——一维系数，q——垂直角，j——水平角。针对每个场景，均包含以下文件：Per_50%Mx_Bx_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr]：椭球体磁通量密度的Bx分量，单位为纳特斯拉（nT）；Per_50%Mx_By_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr]：椭球体磁通量密度的By分量，单位为纳特斯拉（nT）；Per_50%Mx_Bz_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr]：椭球体磁通量密度的Bz分量，单位为纳特斯拉（nT）；Per_50%Mx_x_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr]：x坐标，单位为米（m）；Per_50%Mx_y_[BE]_[I]_[z]_[q]_[j]_[a]_[e]_[mr]：y坐标，单位为米（m）。其中各参数的单位如下：BE单位为毫特斯拉（mT），I单位为角度（deg），z单位为米（m），q、j单位为角度（deg），mr为相对磁导率。Per_50%Mx表示：椭球体沿x方向的永久磁化强度，等于q=90°、j=0°时的感应磁化强度的50%。当参数为：Be=50 mT，I=70°，z=10 m，q=80°，j=135°，a=4 m，e=1，mr=100时，对应的文件名如下：Per_50%Mx_Bx_50_70_10_80_135_4_1_100：椭球体磁通量密度的Bx分量，单位为纳特斯拉（nT）；Per_50%Mx_By_50_70_10_80_135_4_1_100：椭球体磁通量密度的By分量，单位为纳特斯拉（nT）；Per_50%Mx_Bz_50_70_10_80_135_4_1_100：椭球体磁通量密度的Bz分量，单位为纳特斯拉（nT）；Per_50%Mx_x_50_70_10_80_135_4_1_100：x坐标，单位为米（m）；Per_50%Mx_y_50_70_10_80_135_4_1_100：y坐标，单位为米（m）。当参数为：Be=50 mT，I=70°，z=10 m，q=90°，j=-90°（文件名中以m90表示），a=4 m，e=5，mr=100时，对应的文件名如下：Per_50%Mx_Bx_50_70_10_90_m90_4_5_100：椭球体磁通量密度的Bx分量，单位为纳特斯拉（nT）；Per_50%Mx_By_50_70_10_90_m90_4_5_100：椭球体磁通量密度的By分量，单位为纳特斯拉（nT）；Per_50%Mx_Bz_50_70_10_90_m90_4_5_100：椭球体磁通量密度的Bz分量，单位为纳特斯拉（nT）；Per_50%Mx_x_50_70_10_90_m90_4_5_100：x坐标，单位为米（m）；Per_50%Mx_y_50_70_10_90_m90_4_5_100：y坐标，单位为米（m）