satpy.readers.seviri_l1b_native_hdr module¶

Header and trailer records of SEVIRI native format.

satpy.readers.seviri_l1b_native_hdr.DEFAULT_15_SECONDARY_PRODUCT_HEADER = {'EastColumnSelectedRectangle': {'Value': 1}, 'NorthLineSelectedRectangle': {'Value': 3712}, 'NumberColumnsHRV': {'Value': 11136}, 'NumberColumnsVISIR': {'Value': 3712}, 'NumberLinesHRV': {'Value': 11136}, 'NumberLinesVISIR': {'Value': 3712}, 'SelectedBandIDs': {'Value': 'XXXXXXXXXXXX'}, 'SouthLineSelectedRectangle': {'Value': 1}, 'WestColumnSelectedRectangle': {'Value': 3712}}¶: Default secondary product header for files containing all channels.

class satpy.readers.seviri_l1b_native_hdr.GSDTRecords[source]¶

Bases: object

MSG Ground Segment Data Type records.

Reference Document (EUM/MSG/SPE/055): MSG Ground Segment Design Specification (GSDS)

gp_cpu_address = [('Qualifier_1', <class 'numpy.uint8'>), ('Qualifier_2', <class 'numpy.uint8'>), ('Qualifier_3', <class 'numpy.uint8'>), ('Qualifier_4', <class 'numpy.uint8'>)]¶

gp_fac_env¶: alias of uint8

gp_fac_id¶: alias of uint8

gp_pk_header = [('HeaderVersionNo', <class 'numpy.uint8'>), ('PacketType', <class 'numpy.uint8'>), ('SubHeaderType', <class 'numpy.uint8'>), ('SourceFacilityId', <class 'numpy.uint8'>), ('SourceEnvId', <class 'numpy.uint8'>), ('SourceInstanceId', <class 'numpy.uint8'>), ('SourceSUId', <class 'numpy.uint32'>), ('SourceCPUId', [('Qualifier_1', <class 'numpy.uint8'>), ('Qualifier_2', <class 'numpy.uint8'>), ('Qualifier_3', <class 'numpy.uint8'>), ('Qualifier_4', <class 'numpy.uint8'>)]), ('DestFacilityId', <class 'numpy.uint8'>), ('DestEnvId', <class 'numpy.uint8'>), ('SequenceCount', <class 'numpy.uint16'>), ('PacketLength', <class 'numpy.int32'>)]¶

gp_pk_sh1 = [('SubHeaderVersionNo', <class 'numpy.uint8'>), ('ChecksumFlag', <class 'bool'>), ('Acknowledgement', (<class 'numpy.uint8'>, 4)), ('ServiceType', <class 'numpy.uint8'>), ('ServiceSubtype', <class 'numpy.uint8'>), ('PacketTime', [('Days', '>u2'), ('Milliseconds', '>u4')]), ('SpacecraftId', <class 'numpy.uint16'>)]¶

gp_sc_id¶: alias of uint16

gp_su_id¶: alias of uint32

gp_svce_type¶: alias of uint8

class satpy.readers.seviri_l1b_native_hdr.HritPrologue[source]¶

Bases: L15DataHeaderRecord

HRIT Prologue handler.

get()[source]¶: Get record data array.

class satpy.readers.seviri_l1b_native_hdr.L15DataHeaderRecord[source]¶

Bases: object

L15 Data Header handler.

Reference Document (EUM/MSG/ICD/105): MSG Level 1.5 Image Data Format Description

property celestial_events¶: Get celestial events data.

property geometric_processing¶: Get geometric processing data.

get()[source]¶: Get header record data.

property image_acquisition¶: Get image acquisition data.

property image_description¶: Get image description data.

property impf_configuration¶: Get impf configuration information.

property radiometric_processing¶: Get radiometric processing data.

property satellite_status¶: Get satellite status data.

class satpy.readers.seviri_l1b_native_hdr.L15MainProductHeaderRecord[source]¶

Bases: object

L15 Main Product header handler.

Reference Document: MSG Level 1.5 Native Format File Definition

get()[source]¶: Get header data.

class satpy.readers.seviri_l1b_native_hdr.L15PhData[source]¶

Bases: object

L15 Ph handler.

l15_ph_data = [('Name', 'S30'), ('Value', 'S50')]¶

class satpy.readers.seviri_l1b_native_hdr.L15SecondaryProductHeaderRecord[source]¶

Bases: object

L15 Secondary Product header handler.

Reference Document: MSG Level 1.5 Native Format File Definition

get()[source]¶: Get header data.

class satpy.readers.seviri_l1b_native_hdr.Msg15NativeHeaderRecord[source]¶

Bases: object

SEVIRI Level 1.5 header for native-format.

get(with_archive_header)[source]¶: Get the header type.

class satpy.readers.seviri_l1b_native_hdr.Msg15NativeTrailerRecord[source]¶

Bases: object

SEVIRI Level 1.5 trailer for native-format.

Reference Document (EUM/MSG/ICD/105): MSG Level 1.5 Image Data Format Description

property geometric_quality¶: Get geometric quality record data.

get()[source]¶: Get header record data.

property image_production_stats¶: Get image production statistics.

property navigation_extraction_results¶: Get navigation extraction data.

property radiometric_quality¶: Get radiometric quality record data.

property seviri_l15_trailer¶: Get file trailer data.

property timeliness_and_completeness¶: Get time and completeness record data.

satpy.readers.seviri_l1b_native_hdr.get_native_header(with_archive_header=True)[source]¶

Get Native format header type.

There are two variants, one including an ASCII archive header and one without that header. The header is prepended if the data are ordered through the EUMETSAT data center.