def getBarray(pointing, time, position, height_array):
az, el = PosTools.getAzEl(pointing, time, position)
lonlat = PosTools.getLonLatStation(az, el, pos=position)
los_dir = [lonlat['m0']['value'], lonlat['m1']['value']]
lat = los_dir[1]
lon = los_dir[0]
itrfdir = [
np.cos(lat) * np.cos(lon),
np.cos(lat) * np.sin(lon),
np.sin(lat)
]
pp, am = PosTools.getPPsimpleAngle(height=height_array,
mPosition=position,
direction=itrfdir)
year, month, day, myfrac = PosTools.obtain_observation_year_month_day_fraction(
time)
dayofyear = date(year, month, day).timetuple().tm_yday
emm = EMM.WMM(date=year + float(dayofyear) / 365.)
BField = emm.getProjectedFieldArray(np.degrees(pp[:, 0]),
np.degrees(pp[:, 1]), pp[:, 2] / 1e3,
los_dir)
return pp, am, BField
def getPParray(pointing, time, position, height_array):
az, el = PosTools.getAzEl(pointing, time, position)
lonlat = PosTools.getLonLatStation(az, el, pos=position)
los_dir = [lonlat['m0']['value'], lonlat['m1']['value']]
lat = los_dir[1]
lon = los_dir[0]
itrfdir = [
np.cos(lat) * np.cos(lon),
np.cos(lat) * np.sin(lon),
np.sin(lat)
]
pp, am = PosTools.getPPsimpleAngle(height=height_array,
mPosition=position,
direction=itrfdir)
return pp, am
def getBarray(pointing,time,position,height_array):
az,el = PosTools.getAzEl(pointing,time,position)
lonlat=PosTools.getLonLatStation(az,el,pos=position)
los_dir=[lonlat['m0']['value'],lonlat['m1']['value']]
lat=los_dir[1]
lon=los_dir[0]
itrfdir=[np.cos(lat)*np.cos(lon),np.cos(lat)*np.sin(lon),np.sin(lat)]
pp,am=PosTools.getPPsimpleAngle(height=height_array,mPosition=position,direction=itrfdir)
year, month, day, myfrac = PosTools.obtain_observation_year_month_day_fraction(time)
dayofyear = date(year,month,day).timetuple().tm_yday
emm=EMM.WMM(date=year+float(dayofyear)/365.)
BField=emm.getProjectedFieldArray(np.degrees(pp[:,0]),np.degrees(pp[:,1]),pp[:,2]/1e3,los_dir)
return pp,am,BField