def from_nexus_point(nexus_point, tile=None, parameter='sst'):
point = DomsPoint()
point.data_id = "%s[%s]" % (tile.tile_id, nexus_point.index)
# TODO Not an ideal solution; but it works for now.
if parameter == 'sst':
point.sst = nexus_point.data_val.item()
elif parameter == 'sss':
point.sss = nexus_point.data_val.item()
elif parameter == 'wind':
point.wind_u = nexus_point.data_val.item()
try:
point.wind_v = tile.meta_data['wind_v'][tuple(
nexus_point.index)].item()
except (KeyError, IndexError):
pass
try:
point.wind_direction = tile.meta_data['wind_dir'][tuple(
nexus_point.index)].item()
except (KeyError, IndexError):
pass
try:
point.wind_speed = tile.meta_data['wind_speed'][tuple(
nexus_point.index)].item()
except (KeyError, IndexError):
pass
else:
raise NotImplementedError(
'%s not supported. Only sst, sss, and wind parameters are supported.'
% parameter)
point.longitude = nexus_point.longitude.item()
point.latitude = nexus_point.latitude.item()
point.time = datetime.utcfromtimestamp(
nexus_point.time).strftime('%Y-%m-%dT%H:%M:%SZ')
try:
point.depth = nexus_point.depth
except KeyError:
# No depth associated with this measurement
pass
point.sst_depth = 0
point.source = tile.dataset
point.file_url = tile.granule
# TODO device should change based on the satellite making the observations.
point.platform = 9
point.device = 5
return point
def from_nexus_point(nexus_point, tile=None):
point = DomsPoint()
point.data_id = "%s[%s]" % (tile.tile_id, nexus_point.index)
# Get the name of the satellite variable from the source NetCDF
satellite_var_name = tile.var_name
point.satellite_var_name = satellite_var_name
point.satellite_var_value = nexus_point.data_val.item()
try:
point.wind_v = tile.meta_data['wind_v'][tuple(
nexus_point.index)].item()
except (KeyError, IndexError):
pass
try:
point.wind_direction = tile.meta_data['wind_dir'][tuple(
nexus_point.index)].item()
except (KeyError, IndexError):
pass
try:
point.wind_speed = tile.meta_data['wind_speed'][tuple(
nexus_point.index)].item()
except (KeyError, IndexError):
pass
point.longitude = nexus_point.longitude.item()
point.latitude = nexus_point.latitude.item()
point.time = datetime.utcfromtimestamp(
nexus_point.time).strftime('%Y-%m-%dT%H:%M:%SZ')
try:
point.depth = nexus_point.depth
except KeyError:
# No depth associated with this measurement
pass
point.sst_depth = 0
point.source = tile.dataset
point.file_url = tile.granule
# TODO device should change based on the satellite making the observations.
point.platform = 9
point.device = 5
return point