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LW_DataReadWrite.py
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LW_DataReadWrite.py
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# %% # ! Import
import numpy as np;
def LoadObsFile(fileObs,showinfo=True):
# ***************** Format ******************
# PJNUM Year Decimal-Day X Y Z Bx By Bz
# *******************************************
Rj=71492; # Jupiter radius in km
dataObs=np.loadtxt(fileObs,skiprows=1);
PJ=dataObs[:,0:1]; Year=dataObs[:,1:2]; DD=dataObs[:,2:3];
xObs=dataObs[:,3:4]; yObs=dataObs[:,4:5]; zObs=dataObs[:,5:6];
bxObs=dataObs[:,6:7]; byObs=dataObs[:,7:8]; bzObs=dataObs[:,8:9];
RObs=np.sqrt(xObs**2+yObs**2+zObs**2);
RObsRj=RObs/Rj;
bNorm=np.sqrt(bxObs**2+byObs**2+bzObs**2);
nObs=xObs.size;
if showinfo:
print('\n*****************************************\n',flush=True);
print('Number of <Obs>: %d'%(nObs),flush=True);
print('PJ in [%d,%d];'%(PJ.min(),PJ.max()),flush=True);
print('Year in [%d,%d];'%(Year.min(),Year.max()),flush=True);
print('x in [%.4f,%.4f] km;'%(xObs.min(),xObs.max()),flush=True);
print('y in [%.4f,%.4f] km;'%(yObs.min(),yObs.max()),flush=True);
print('z in [%.4f,%.4f] km;'%(zObs.min(),zObs.max()),flush=True);
print('RObs in [%.4f,%.4f] km;'%(RObs.min(),RObs.max()),flush=True);
print('RObs in [%.3f,%.3f] Rj;'%(RObsRj.min(),RObsRj.max()),flush=True);
print('bx in [%.9f,%.6f] Gauss;'%(bxObs.min(),bxObs.max()),flush=True);
print('by in [%.6f,%.6f] Gauss;'%(byObs.min(),byObs.max()),flush=True);
print('bz in [%.6f,%.6f] Gauss;'%(bzObs.min(),bzObs.max()),flush=True);
print('bNorm in [%.6f,%.6f] Gauss;'%(bNorm.min(),bNorm.max()),flush=True);
print('\n*****************************************\n',flush=True);
print('Distribution of <Obs>: %d'%(nObs),flush=True);
Rbins=np.concatenate((np.linspace(0.99,1.10,12)[:,None],\
np.linspace(1.2,2.0,9)[:,None],\
np.linspace(2.5,4.0,4)[:,None],\
np.linspace(5.0,8.0,4)[:,None]));
nRbin=Rbins.size;
for i in range(nRbin-1):
r1=Rbins[i]; r2=Rbins[i+1];
n12=np.count_nonzero(np.logical_and(RObsRj>=r1,RObsRj<r2));
print('Number of Obs in [%.2f,%.2f) Rj: %d'%(r1,r2,n12),flush=True);
print('\n*****************************************\n',flush=True);
return nObs,PJ,Year,DD,xObs,yObs,zObs,bxObs,byObs,bzObs;
def SaveObsFile(fileObs,PJ,Year,DD,xObs,yObs,zObs,bx_obs_est,by_obs_est,bz_obs_est,showinfo=True):
# ***************** Format ******************
# PJNUM Year Decimal-Day X Y Z Bx By Bz
# *******************************************
Rj=71492; # Jupiter radius in km
fid = open(fileObs, 'w');
wrtArray=np.hstack((PJ,Year,DD,xObs,yObs,zObs,bx_obs_est,by_obs_est,bz_obs_est));
wrtFormat=['%02d','%d','%13.9f',\
'%12.3f','%12.3f','%12.3f',\
'%12.7f','%12.7f','%12.7f'];
colHead='%2s %4s %13s '%('PJ','Year','DD')\
+'%12s %12s %12s %12s %12s %12s'%('x','y','z','Est_Bx','Est_By','Est_Bz');
np.savetxt(fid,wrtArray,fmt=wrtFormat,header=colHead);
fid.close();
print('\n*****************************************\n',flush=True);
print('Saving estimation of [Bx,By,Bz] at <Obs> to file: %s'%(fileObs),flush=True);
RObs=np.sqrt(xObs**2+yObs**2+zObs**2);
RObsRj=RObs/Rj;
bNorm_obs_est=np.sqrt(bx_obs_est**2+by_obs_est**2+bz_obs_est**2);
nObs=xObs.size;
if showinfo:
print('Number of <Obs>: %d'%(nObs),flush=True);
print('PJ in [%d,%d];'%(PJ.min(),PJ.max()),flush=True);
print('Year in [%d,%d];'%(Year.min(),Year.max()),flush=True);
print('RObs in [%.3f,%.3f] Rj;'%(RObsRj.min(),RObsRj.max()),flush=True);
print('bNorm in [%.6f,%.6f] Gauss;'%(bNorm_obs_est.min(),bNorm_obs_est.max()),flush=True);
print('\n \n',flush=True);
print('Distribution of <Obs>: %d'%(nObs),flush=True);
Rbins=np.concatenate((np.linspace(0.99,1.10,12)[:,None],\
np.linspace(1.2,2.0,9)[:,None],\
np.linspace(2.5,4.0,4)[:,None],\
np.linspace(5.0,8.0,4)[:,None]));
nRbin=Rbins.size;
for i in range(nRbin-1):
r1=Rbins[i]; r2=Rbins[i+1];
n12=np.count_nonzero(np.logical_and(RObsRj>=r1,RObsRj<r2));
print('Number of Obs in [%.2f,%.2f) Rj: %d'%(r1,r2,n12),flush=True);
print('\n*****************************************\n',flush=True);
return None;
def SaveBnedFile(fileBned,LambdaPs,ThetaPs,Bn,Be,Bd,BNorm,showinfo=True):
# ***************** Format ******************
# Lon Lat Bn Be -Bd |B|
# *******************************************
fid = open(fileBned, 'w');
wrtArray=np.hstack((np.rad2deg(LambdaPs),np.rad2deg(np.pi/2-ThetaPs),\
Bn,Be,-Bd,BNorm));
wrtFormat=['%9.3f','%9.3f','%12.7f','%12.7f','%12.7f','%12.7f'];
colHead='%9s %9s %12s %12s %12s %12s'%('Lon','Lat','Est_Bn','Est_Be','Est_-Bd','Est_|B|');
np.savetxt(fid,wrtArray,fmt=wrtFormat,header=colHead);
fid.close();
print('\n*****************************************\n',flush=True);
print('Saving SH estimation of [Bn,Be,-Bd] & |B| to file: %s'%(fileBned),flush=True);
if showinfo:
print('bNorm in [%.6f,%.6f] Gauss;'%(BNorm.min(),BNorm.max()),flush=True);
print('\n*****************************************\n',flush=True);
return None;
def SaveJnedFile(fileJned,LambdaPs,ThetaPs,Jn,Je,Jd,JNorm,showinfo=True):
# ***************** Format ******************
# Lon Lat Jn Je -Jd |J|
# *******************************************
fid = open(fileJned, 'w');
wrtArray=np.hstack((np.rad2deg(LambdaPs),np.rad2deg(np.pi/2-ThetaPs),\
Jn,Je,-Jd,JNorm));
wrtFormat=['%9.3f','%9.3f','%12.2e','%12.2e','%12.2e','%12.2e'];
colHead='%9s %9s %12s %12s %12s %12s'%('Lon','Lat','Est_Jn','Est_Je','Est_-Jd','Est_|J|');
np.savetxt(fid,wrtArray,fmt=wrtFormat,header=colHead);
fid.close();
print('\n*****************************************\n',flush=True);
print('Saving SH estimation of [Jn,Je,-Jd] & |J| to file: %s'%(fileJned),flush=True);
if showinfo:
print('JNorm in [%.2e,%.2e] A/m^2;'%(JNorm.min(),JNorm.max()),flush=True);
print('\n*****************************************\n',flush=True);
return None;
def LoadItfcData(fileItfc,showinfo=True):
# ******** Format *********
# X Y Z
# *************************
Rj=71492; # Jupiter radius in km
dataItfc = np.loadtxt(fileItfc,skiprows=1);
xItfc=dataItfc[:,0:1]; yItfc=dataItfc[:,1:2]; zItfc=dataItfc[:,2:3];
RItfc=np.sqrt(xItfc**2+yItfc**2+zItfc**2);
RItfcRj=RItfc/Rj;
nItfc=xItfc.size;
if showinfo:
print('\n*****************************************\n',flush=True);
print('Number of <Interface Points>: %d'%(nItfc),flush=True);
print('RItfc in: [%.4f,%.4f] km;'%(RItfc.min(),RItfc.max()),flush=True);
print('RItfc in: [%.3f,%.3f] Rj;'%(RItfcRj.min(),RItfcRj.max()),flush=True);
print('Distribution of <Interace Points>: %d'%(nItfc),flush=True);
Rbins=np.concatenate((np.linspace(0.80,1.00,21)[:,None],\
np.linspace(1.1,2.0,10)[:,None],\
np.linspace(2.5,4.0,4)[:,None],\
np.linspace(5.0,8.0,4)[:,None]));
nRbin=Rbins.size;
for i in range(nRbin-1):
r1=Rbins[i]; r2=Rbins[i+1];
n12=np.count_nonzero(np.logical_and(RItfcRj>=r1,RItfcRj<r2));
print('Number of Interace Points in [%.2f,%.2f) Rj: %d'%(r1,r2,n12),flush=True);
print('\n*****************************************\n',flush=True);
return nItfc,xItfc,yItfc,zItfc;
def SaveItfcData(fileItfc,xItfc,yItfc,zItfc,bx_obs_est,by_obs_est,bz_obs_est,showinfo=True):
# ******** Format *********
# X Y Z Bx By Bz
# *************************
Rj=71492; # Jupiter radius in km
fid = open(fileItfc, 'w');
wrtArray=np.hstack((xItfc,yItfc,zItfc,bx_obs_est,by_obs_est,bz_obs_est));
wrtFormat=['%12.3f','%12.3f','%12.3f','%12.7f','%12.7f','%12.7f'];
colHead='%12s %12s %12s %12s %12s %12s'%('x','y','z','Est_Bx','Est_By','Est_Bz');
np.savetxt(fid,wrtArray,fmt=wrtFormat,header=colHead);
fid.close();
print('\n*****************************************\n',flush=True);
print('Saving estimation of [Bx,By,Bz] at <User-Defined> to file: %s'%(fileItfc),flush=True);
RItfc=np.sqrt(xItfc**2+yItfc**2+zItfc**2);
RItfcRj=RItfc/Rj;
bNorm_obs_est=np.sqrt(bx_obs_est**2+by_obs_est**2+bz_obs_est**2);
nItfc=xItfc.size;
if showinfo:
print('Number of <Itfc>: %d'%(nItfc),flush=True);
print('RItfc in [%.3f,%.3f] Rj;'%(RItfcRj.min(),RItfcRj.max()),flush=True);
print('bNorm in [%.6f,%.6f] Gauss;'%(bNorm_obs_est.min(),bNorm_obs_est.max()),flush=True);
print('\n \n',flush=True);
print('Distribution of <Itfc>: %d'%(nItfc),flush=True);
Rbins=np.concatenate((np.linspace(0.99,1.10,12)[:,None],\
np.linspace(1.2,2.0,9)[:,None],\
np.linspace(2.5,4.0,4)[:,None],\
np.linspace(5.0,8.0,4)[:,None]));
nRbin=Rbins.size;
for i in range(nRbin-1):
r1=Rbins[i]; r2=Rbins[i+1];
n12=np.count_nonzero(np.logical_and(RItfcRj>=r1,RItfcRj<r2));
print('Number of Itfc in [%.2f,%.2f) Rj: %d'%(r1,r2,n12),flush=True);
print('\n*****************************************\n',flush=True);
return None;