def createTemplateEasy(sensorType,
height,
srf_size=None,
corr_dx=None,
corr_dy=None,
lut_size=None):
"""
Create a template dataset in EASY FCDR format for the sensor given as argument.
:param sensorType: the sensor type to create the template for
:param height: the height in pixels of the data product
:param srf_size: if set, the length of the spectral response function in frequency steps
:param corr_dx: correlation length across track
:param corr_dy: correlation length along track
:param lut_size: size of a BT/radiance conversion lookup table
:return the template dataset
"""
dataset = xr.Dataset()
WriterUtils.add_standard_global_attributes(dataset)
template_factory = TemplateFactory()
sensor_template = template_factory.get_sensor_template(sensorType)
sensor_template.add_original_variables(dataset, height, srf_size)
sensor_template.add_easy_fcdr_variables(dataset, height, corr_dx,
corr_dy, lut_size)
sensor_template.add_template_key(dataset)
return dataset
def createTemplateFull(sensorType, height):
"""
Create a template dataset in FULL FCDR format for the sensor given as argument.
:param sensorType: the sensor type to create the template for
:param height the hheight in pixels of the data product
:return the template dataset
"""
dataset = xr.Dataset()
WriterUtils.add_standard_global_attributes(dataset)
template_factory = TemplateFactory()
sensor_template = template_factory.get_sensor_template(sensorType)
sensor_template.add_original_variables(dataset, height)
sensor_template.add_full_fcdr_variables(dataset, height)
sensor_template.add_template_key(dataset)
return dataset
def createTemplate(data_type, width, height, num_samples=None):
"""
Create a template dataset in CDR format for the data type given as argument.
:param data_type: the data type to create the template for
:param width: the width in pixels of the data product
:param height: the height in pixels of the data product
:return the template dataset
"""
dataset = xr.Dataset()
WriterUtils.add_standard_global_attributes(dataset)
WriterUtils.add_cdr_global_attributes(dataset)
template_factory = CDR_TemplateFactory()
sensor_template = template_factory.get_cdr_template(data_type)
if num_samples is None:
sensor_template.add_variables(dataset, width, height)
else:
sensor_template.add_variables(dataset, width, height, num_samples)
return dataset
def test_add_standard_global_attributes(self):
dataset = xr.Dataset()
WriterUtils.add_standard_global_attributes(dataset)
Assertions.assert_global_attributes(self, dataset.attrs)