This directory contains the source data for the 25-km ASCAT CDR. More information on this dataset is found here: https://podaac.jpl.nasa.gov/dataset/ASCATA_L2_25KM_CDR The sub-directory structure beyond this point is: /YYYY/DDD YYYY = 4-Digit Year DDD = 3-Digit Day of Year Data files are housed under the final /ddd sub-directory. Each NetCDF file represents a complete satellite orbit, beginning with the ascending node at the equator, and ending at the next ascending node near the equator. The file naming convention is as follows: ascat_YYYYMMDD_HHMMSS_metopa_ORBIT_SRV_T_SMPL_CONT.l2.frmt ascat = the scientific instrument: Advanced Scatterometer YYYYMMDD = the date (Year, Month, Day) of the first data in the file HHMMSS = the time (UTC Hour, Minute, Second) of the first data in the file metopa = the satellite name: MetOp-A ORBIT = the orbit number (00000-99999) SRV = the service: 'eps' for global OSI SAF product T = the processing type: 'o' for operational, 't' for test SMPL = the WVC sampling: 250 is 25.0 km CONT = the product contents: 'ovw' for Ocean Vector Winds l2 = the processing level: l2 for Level 2 frmt = the file format: 'nc' for NetCDF NetCDF files ending in *.gz are GNU zipped for compression. Each NetCDF file is accompanied by an MD5 checksum file, which ends in the *.md5 extension. The MD5 files are only provided to help our users ensure that each downloaded NetCDF file is uncompromised during a download transfer. If you have any questions or comments, please contact User Services at podaac@podaac.jpl.nasa.gov. Last updated: 20 April 2018.