mirror of
https://github.com/wassname/simpeg.git
synced 2026-06-28 22:04:20 +08:00
Lindsey Heagy
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
# Add path
|
|
import sys
|
|
sys.path.append('../../')
|
|
|
|
from simpegPF.MagAnaytics import MagSphereAnaFunA, IDTtoxyz
|
|
from SimPEG import *
|
|
import matplotlib.pyplot as plt
|
|
from mpl_toolkits.axes_grid1 import make_axes_locatable
|
|
|
|
xr = np.linspace(-300, 300, 41)
|
|
yr = np.linspace(-300, 300, 41)
|
|
X, Y = np.meshgrid(xr, yr)
|
|
Z = np.ones((np.size(xr), np.size(yr)))*150
|
|
|
|
|
|
# Bz component at Korea
|
|
inckr = -8. + 3/60
|
|
deckr = 54. + 9/60
|
|
btotkr = 50898.6
|
|
Bokr = IDTtoxyz(inckr, deckr, btotkr)
|
|
|
|
bx,by,bz = MagSphereAnaFunA(X, Y, Z,100.,0.,0.,0.,0.01,Bokr,'secondary')
|
|
Bzkr = np.reshape(bz, (np.size(xr), np.size(yr)), order='F')
|
|
|
|
# Bz component at Canada
|
|
incca = 16. + 49/60
|
|
decca = 70. + 19/60
|
|
btotca = 54692.1
|
|
Boca = IDTtoxyz(incca, decca, btotca)
|
|
|
|
bx,by,bz = MagSphereAnaFunA(X, Y, Z,100.,0.,0.,0.,0.01,Boca,'secondary')
|
|
Bzca = np.reshape(bz, (np.size(xr), np.size(yr)), order='F')
|
|
|
|
fig = plt.figure( figsize = (14,5) )
|
|
|
|
ax1 = plt.subplot(121)
|
|
dat1 = plt.imshow(Bzkr, extent=[min(xr), max(xr), min(yr), max(yr)]);
|
|
divider = make_axes_locatable(ax1)
|
|
cax1 = divider.append_axes("right", size="5%", pad=0.05)
|
|
ax1.set_xlabel('East-West (m)'); ax1.set_ylabel('South-North (m)')
|
|
plt.colorbar(dat1, cax=cax1)
|
|
ax1.set_title('$B_z$ field at Seoul, South Korea')
|
|
|
|
ax2 = plt.subplot(122)
|
|
dat2 = plt.imshow(Bzca, extent=[min(xr), max(xr), min(yr), max(yr)]);
|
|
divider = make_axes_locatable(ax2)
|
|
cax2 = divider.append_axes("right", size="5%", pad=0.05)
|
|
ax2.set_xlabel('East-West (m)'); ax2.set_ylabel('South-North (m)')
|
|
plt.colorbar(dat2, cax=cax2)
|
|
ax2.set_title('$B_z$ field at Vancouver, Canada')
|
|
plt.show()
|