pysiral.sentinel3.iotools

Classes

`Sentinel3FileList`	Class for the construction of a list of Sentinel-3 SRAL L2 files
`CodaL2SralFileDiscovery`	Class to retrieve Sentinel-3 SRAL files from the Copernicus Online Data Archive
`L2SeaIceFileDiscovery`	Class to retrieve Sentinel-3 SRAL files from the Copernicus Online Data Archive
`S3FileNaming`	Deciphering the Sentinel-3 filenaming convention

Functions

`get_sentinel3_l1b_filelist`(folder, target_nc_filename)	Returns a list with measurement.nc files for given month
`get_sentinel3_sral_l1_from_l2`(l2_filename[, target])	Returns the corresponding sral l1 file to a given l2 filename

Module Contents

class pysiral.sentinel3.iotools.Sentinel3FileList

Bases: pysiral.core.legacy_classes.DefaultLoggingClass

Class for the construction of a list of Sentinel-3 SRAL L2 files sorted by acquisition time XXX: Based on the file and directory structure of the early access data

folder = None

time_range = None

target = 'enhanced_measurement.nc'

_sorted_list = []

search(time_range): Find all files falling in a defined time range

property sorted_list

_get_file_listing(): List all files in time range

_get_toplevel_search_folder(year, month)

class pysiral.sentinel3.iotools.CodaL2SralFileDiscovery(cfg)

Bases: pysiral.core.legacy_classes.DefaultLoggingClass

Class to retrieve Sentinel-3 SRAL files from the Copernicus Online Data Archive

error

cfg

get_file_for_period(period): Query for Sentinel Level-2 files for a specific period. :param period: dateperiods.DatePeriod :return: sorted list of filenames

_query(period): Searches for files in the given period and stores result in property _sorted_list :param period: dateperiods.DatePeriod :return: None

_get_toplevel_search_folder(year, month): Get the folder for the file search

_reset_file_list(): Resets the result of previous file searches

property sorted_list: Return the search result

class pysiral.sentinel3.iotools.L2SeaIceFileDiscovery(cfg)

Bases: object

Class to retrieve Sentinel-3 SRAL files from the Copernicus Online Data Archive

cfg

catalogue

_get_dataset_catalogue() → pandas.DataFrame

Create a catalogues of file properties for all Sentinel-3 files in the lookup directory

Returns:: catalogue as pandas DataFrame

get_file_for_period(period)

Query for Sentinel Level-2 files for a specific period.

Parameters:: period – dateperiods.DatePeriod
Returns:: sorted list of filenames

_query(period: dateperiods.DatePeriod) → None: Searches for files in the given period and stores result in property _sorted_list :param period: dateperiods.DatePeriod :return: None

_reset_file_list(): Resets the result of previous file searches

property sorted_list: Return the search result

property n_catalogue_files: int: Return the number of files in the file catalogue :return:

pysiral.sentinel3.iotools.get_sentinel3_l1b_filelist(folder, target_nc_filename): Returns a list with measurement.nc files for given month

pysiral.sentinel3.iotools.get_sentinel3_sral_l1_from_l2(l2_filename, target='enhanced_measurement.nc'): Returns the corresponding sral l1 file to a given l2 filename

class pysiral.sentinel3.iotools.S3FileNaming

Deciphering the Sentinel-3 filenaming convention (source: Sentinel 3 PDGS File Naming Convention (EUM/LEO-SEN3/SPE/10/0070, v1D, 24 June 2016)

filepath: pathlib.Path

is_valid_file: bool

file_id: str

mission_id: str

data_source: str

processing_level: str

data_type_id: str

time_coverage_start: datetime.datetime

time_coverage_end: datetime.datetime

creation_time: datetime.datetime

instance_id: str

product_generation_center: str

product_platform: str

timeliness: str

baseline: str

extension: str

__post_init__()