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SONEL data server

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DATA DESCRIPTION ================

Different types of tide gauge data are available in this server : - Raw hourly values, latency 1 week, no quality control - Quality controlled hourly values, latency 2 months - Mean sea level values (daily, monthly, annual)

Tide gauge data is organized as follows :

HAUT_10---|—RECENT-|—fAJACC_raw.slv Ajaccio raw 10 min. sampling | | data since last quality control | |—fMARSE_raw.slv Same for Marseille… | |—… | |—TOTAL—|--fAJACC.slv Complete 10 min. data file for Ajaccio | | (No rigorous quality control performed) | |—fMARSE.slv | |—… | HAUT_HOR—|--VALID—|--hAJACC2001.slv Ajaccio Quality controlled | | hourly data for year 2001 | |—hAJACC2002.slv … year 2002 | |—hMARSE2001.slv | |—hMARSE2002.slv | |—… | |—TOTAL—|--hAJACC.slv Complete quality controlled | | hourly data file for Ajaccio | |—hMARSE.slv | |—… | NIVX_MOY—|--AJACC2005.nm Mean sea level values (daily,monthly,annual) |—AJACC2006.nm for station AJACC for year 2005, 2006 |—… (in SHOM format) | | docFM-----|—FM_AJACC20060313.pdf SHOM documentation file, the |—FM_BREST20060313.pdf file name indicates the update. |—…

Directory RECENT/ contains raw data that is pending for quality control, the directory is updated every 15 days. Directory VALID/ contains quality controlled data for the last years, updated every 2 months. Directory TOTAL/ contains the whole quality controlled data available, updated every 2 months.

DATA FORMATS ============

UNITS : ------ Hourly and 10 min. sea level height values are provided in TU+0 Heights are expressed in centimeters for hourly values (IHO standard), in meters for 10 min. values or mean sea levels

FILE NAMINGS : ------------- sCCCCC[YYYY][WW].eee Note : [] means optional

s : prefix ’f’ for 10 min. values ’h’ for hourly values ’d’ for daily values ’m’ for monthly values ’y’ for yearly values CCCCC : SONEL station/site identification code, see file site_codes.txt YYYY : year of data WW : week of data eee : extension ’slv’ for sea level values. ’bar’ for pressure values

FILE CONTENTS : -------------- Hourly sea level data files are provided in SHOM/IHO format. The format is as follows :

Each line contains 27 values - 3 fields of 4 integer characters : - the year - an internal SHOM harbor code - the day of year

- 24 fields of 4 integer characters : - sea level heights, from 0h to 23h TU+0, in centimeters Note : 9999 means no data or bad value (as it is the case for the valeur 99.999 in the 10 min. data).