def setUp(self):
nav_file = '../../test_data/epgga2.010'
navigations = parse_rinex(nav_file)
self.t = 346500 # seconds from epoch
self.n = navigations['G31'][0]
self.right_pos = array([11660.379642, 11313.211213, -21326.822815])
def setUp(self):
nav_file = '../../test_data/epgga2.010'
navigations = parse_rinex(nav_file)
self.t = 346500 # seconds from epoch
self.n = navigations['G31'][0]
self.right_pos = array([11660.379642, 11313.211213, -21326.822815])
def test_parse_rinex_glo_nav(self):
navigations = parse_rinex('../../test_data/log_000.15g')
g = navigations['R03']
z1, z2 = sorted([g[0], g[1]], key=lambda x: x.date)
t1, t2 = z1.eph[8], z2.eph[8]
delta_t = dt.timedelta(seconds=t2-t1)
TestCase.assertAlmostEqual(self, delta_t.total_seconds(), 5469.878906, places=10)
def setUp(self):
# nav_file = '../../test_data/test.g'
nav_file = '../../test_data/log_000.15g'
navigations = parse_rinex(nav_file)
sats = [k for k, v in navigations.items() if len(v) > 1] # list of possible satellites
sat = choice(sats) # choose one satellite randomly
print "PRN:",sat
self.navs = navigations[sat]
def setUp(self):
# nav_file = '../../test_data/test.g'
nav_file = '../../test_data/log_000.15g'
navigations = parse_rinex(nav_file)
sats = [k for k, v in navigations.items()
if len(v) > 1] # list of possible satellites
sat = choice(sats) # choose one satellite randomly
print "PRN:", sat
self.navs = navigations[sat]
def setUp(self):
self.apriori_coords = [4433070.0, 362070.0, 4556010.0]
self.observations = parse_rinex(td_path+'sjdv0100.02o')
self.sp3s = parse_sp3(td_path+'igs11484.sp3')
self.o = self.observations[29]
print self.o.date, "<-- okay, that's it"
self.vmf_coeffs = find_VMF_coeffs(td_path+'ah02010.h00', td_path+'aw02010.h00', ecef2lla(self.apriori_coords))
# self.vmf_coeffs = (0.00122794, 0.00046177)
print "VMF coefficients:", self.vmf_coeffs
def test_parse_rinex_glo_nav(self):
""" Test GLONASS RINEX file """
navigations = parse_rinex('log_000.15g')
g = navigations['R03']
z1, z2 = sorted([g[0], g[1]], key=lambda x: x.date)
t1, t2 = z1.eph[8], z2.eph[8]
delta_t = dt.timedelta(seconds=t2-t1)
TestCase.assertAlmostEqual(self, delta_t.total_seconds(), 5469.878906,
places=10)
def setUp(self):
path = os.getcwd()
if not os.path.basename(path) == 'data':
os.chdir(os.path.join(path, 'proto', 'tests', 'data'))
nav_file = 'epgga2.010'
navigations = parse_rinex(nav_file)
self.t = 346500 # seconds from epoch
self.n = navigations['G31'][0]
self.right_pos = array([11660.379642, 11313.211213, -21326.822815])
def setUp(self):
self.apriori_coords = [4433070.0, 362070.0, 4556010.0]
self.observations = parse_rinex(td_path + 'sjdv0100.02o')
self.sp3s = parse_sp3(td_path + 'igs11484.sp3')
self.o = self.observations[29]
print self.o.date, "<-- okay, that's it"
self.vmf_coeffs = find_VMF_coeffs(td_path + 'ah02010.h00',
td_path + 'aw02010.h00',
ecef2lla(self.apriori_coords))
# self.vmf_coeffs = (0.00122794, 0.00046177)
print "VMF coefficients:", self.vmf_coeffs
def setUp(self):
path = os.getcwd()
if not os.path.basename(path) == 'data':
os.chdir(os.path.join(path, 'proto', 'tests', 'data'))
nav_file = 'log_000.15g'
navigations = parse_rinex(nav_file)
sats = [k for k, v in navigations.items()
if len(v) > 1] # list of possible satellites
sat = choice(sats) # choose one satellite randomly
print("PRN: " + sat)
self.navs = navigations[sat]
def setUp(self):
td_path = os.path.join(os.getcwd(), 'proto', 'tests', 'data')
os.chdir(td_path)
self.apriori_coords = [4433070.0, 362070.0, 4556010.0]
self.observations = parse_rinex('sjdv0100.02o')
self.sp3s = parse_sp3('igs11484.sp3')
self.o = self.observations[29]
print(self.o.date, "<-- okay, that's it")
self.vmf_coeffs = find_VMF_coeffs('ah02010.h00', 'aw02010.h00',
ecef2lla(self.apriori_coords))
# self.vmf_coeffs = (0.00122794, 0.00046177)
print("VMF coefficients:", self.vmf_coeffs)
GOPE = geodetic observatory Pecný: http://www.pecny.cz/gop/index.php/gnss/observations/gope
"""
from proto.coord.ecef import ecef_to_lat_lon_alt as ecef2lla
from proto.helper.vmf import find_VMF_coeffs
from proto.parse_rinex import parse_rinex, parse_sp3
from proto.least_squares import least_squares, distance
if __name__ == '__main__':
home = './'
sp3_file = home + 'igs18775.sp3' # <-- GPS
# sp3_file = home + 'igl18775.sp3' # <-- GLONASS
obs_file = home + 'gope0010.16o.GPS.filtered'
# obs_file = home + 'gope0010.16o.GLO.filtered'
navs = parse_sp3(sp3_file)
obs = parse_rinex(obs_file)
zero_epoch = obs[2]
print zero_epoch.date
a_priori_ecef = [3979316.4389, 1050312.2534,
4857066.9036] # GOPE coordinates in meters
coords = ecef2lla(a_priori_ecef)
print "A priori coordinates:", coords
print "A priori ECEF coords:", a_priori_ecef
vmf = find_VMF_coeffs(home + 'VMF_ah16001.h00', home + 'VMF_aw16001.h00',
coords)
print "VMF1 coefficients: ah = %.7f, aw = %.7f" % vmf
for o in obs:
final = least_squares(obs=o,
navs=navs,
init_pos=a_priori_ecef,
"""
Here we test the absolute accuracy of our software in static measurements.
GOPE = geodetic observatory Pecný: http://www.pecny.cz/gop/index.php/gnss/observations/gope
"""
from proto.coord.ecef import ecef_to_lat_lon_alt as ecef2lla
from proto.helper.vmf import find_VMF_coeffs
from proto.parse_rinex import parse_rinex, parse_sp3
from proto.least_squares import least_squares, distance
if __name__ == '__main__':
home = './'
sp3_file = home + 'igs18775.sp3' # <-- GPS
# sp3_file = home + 'igl18775.sp3' # <-- GLONASS
obs_file = home + 'gope0010.16o.GPS.filtered'
# obs_file = home + 'gope0010.16o.GLO.filtered'
navs = parse_sp3(sp3_file)
obs = parse_rinex(obs_file)
zero_epoch = obs[2]
print zero_epoch.date
a_priori_ecef = [3979316.4389, 1050312.2534, 4857066.9036] # GOPE coordinates in meters
coords = ecef2lla(a_priori_ecef)
print "A priori coordinates:", coords
print "A priori ECEF coords:", a_priori_ecef
vmf = find_VMF_coeffs(home+'VMF_ah16001.h00', home+'VMF_aw16001.h00', coords)
print "VMF1 coefficients: ah = %.7f, aw = %.7f" % vmf
for o in obs:
final = least_squares(obs=o, navs=navs, init_pos=a_priori_ecef, vmf_coeffs=vmf)
print str(o.date)[11:19], "Accuracy: %.1f m" % distance(a_priori_ecef, final)
