def get_mag(probe, starttime, endtime):
try:
mag4hz = helios.mag_4hz(probe, starttime, endtime,
try_download=True).data
# The 4Hz data is given in SSE, so flip to get in ~RTN
mag4hz[['Bx', 'By', 'Bz']] *= -1
# Helios 2 was "upside down" relative to Helios 1, so the spin plane
# components do not need flipping
if probe == '2':
mag4hz['By'] *= -1
mag4hz['Bz'] *= -1
except Exception as err:
if str(err) != 'No raw 4Hz mag data available':
print(str(err))
mag4hz = None
# Also load 6s data as backup
try:
mag6s = helios.mag_ness(probe, starttime, endtime,
try_download=True).data
# The 6s data is given in SSE, so flip to get in ~RTN
mag6s[['Bx', 'By', 'Bz']] *= -1
except Exception as err:
if 'No 6s mag data avaialble' not in str(err):
print(str(err))
mag6s = None
return mag4hz, mag6s
def test_mag_4hz(self):
df = helios.mag_4hz(self.probe, self.starttime, self.endtime)
check_data_output(df)
def test_mag_4hz(self):
df = helios.mag_4hz(self.probe, self.starttime, self.endtime)
df = helios.mag_4hz(self.probe, self.starttime, self.endtime)
check_datetime_index(df)
def test_mag_4hz(self):
starttime = datetime(1976, 1, 16)
endtime = datetime(1976, 1, 18)
probe = '2'
df = helios.mag_4hz(probe, starttime, endtime)
check_data_output(df)