## Metadata file for OSSI wave gauge pressure sensor ## Header with informations relatives to ## - the data processing ## - the research program ## - everything you think important ## ## This file contains the metadata that will be passed through the data processing chain. ## Most of the metadata will be the ATTRIBUTES of the Netcdf file produced ## IMPORTANT ## !! The Required NetCDF attributes are noted and must not be removed !! ## ## Users may remove any non-required attributes or add any ## additional attributes they choose, however the attribute's ## description must start at column 22 and not exceed column 85. ## ## ------------------------------------------ ## Metadatafile and processing chain author ## E. Cordier, (c)2018/12/13, version 1.0 ## OSU-Reunion ## ecordier@univ-reunion.fr ## ------------------------------------------ ## ## ##-------------------------------------------------------------------------------- ## PROJECT DESCRIPTION ##-------------------------------------------------------------------------------- PROJECT_NAME RENOVRISK-C3 ## project name EXPERIMENT Wave propagation and transformation across fringing reef ## experiment name ##-------------------------------------------------------------------------------- ## STATION DESCRIPTION ##-------------------------------------------------------------------------------- STATION_ID RF2 ## mooring identifier number STATION_DESCRIPT Trou dEau Reef Flat station Nb2 ## location and/or site of data collection STATION_LONGITUDE 55.240070 ## instrument location, (required) STATION_LATITUDE -21.101830 ## instrument location, (required) MAGNETIC_VARIATION -19.35 ## degrees between magnetic and true north at data location, (required) COORD_SYSTEM GEOGRAPHIC ## coordinate system of the data WATER_DEPTH 1.01 ## estimated water depth in meters WATER_DEPTH_NOTE Mean Water depth from data ## source of water depth informaton WATER_DENSITY 1027 ## mean value of water density, (required) ##-------------------------------------------------------------------------------- ## INSTRUMENT DESCRIPTION ##-------------------------------------------------------------------------------- INST_TYPE OSSI WAVE GAUGE ## type of instrument and instrument manufacturer INST_MOUNT Bottom fixed ## description of instrument mounting system INST_OSSI_MODEL OSSI-010-003C-03_0 ## ossi wave gauge model INST_OSSI_SN 11,13,15,00,01 ## ossi serial number ##-------------------------------------------------------------------------------- ## INSTRUMENT SETUP ##-------------------------------------------------------------------------------- Serial_data_output 0 ## (1) serial output activated (0) no serial output Data_format ascii ## format of data output Temperature TRUE ## temperature measurement (FALSE) OFF or (TRUE) ON Sampling_Frequency 10 ## instrument sampling frequency in Hz Start_time 1 ## (1) start ossi at a given time (delayed start) or (0) direct start Start_date 06-Feb-2020 12:00:00 ## date of instrument start (as programed) New_file_interval 1 ## 1: one new file each day / 0: all records in one file Burst_length 0 ## 0: continuous records Burst_interval 0 ## time steps between burst records if burst length is activated INSTDATE_TIME_SYSTEM UTC ## time system used for data: UTC or LOCAL INSTDATE_UTC_OFFSET 0 ## +/-X offset from UTC TIME if data in LOCAL TIME / 0: data in UTC TIME, (required) ##-------------------------------------------------------------------------------- ## DEPLOYMENT DESCRIPTION ##-------------------------------------------------------------------------------- INST_SENSOR_HEIGHT 0.10 ## sensor height above the bed in meters, (required) DEPLOYMENT_DATE 06-Feb-2020 ## date of instrument deployment, (required) RECOVERY_DATE 27-May-2020 ## date of instrument recovery, (required) FIRST_GOOD_DATA_TIME 07-Feb-2020 12:00:00 ## date hour of first good valid data in records, (required) LAST_GOOD_DATA_TIME 07-May-2020 00:00:00 ## date hour of last good valid data in records, (required) DRIFTER 0 ## drifter flag (=1 if drifter, =0 if not), (required) ##-------------------------------------------------------------------------------- ## SPECTRAL ANALYSIS PARAMETERS ##-------------------------------------------------------------------------------- spectral_vlf_cut 0.004 ## very low frequency band upper frequency cutoff, Hz, (required) spectral_ifg_cut 0.04 ## infragravity band upper frequency cutoff, Hz, (required) spectral_ssw_cut 0.25 ## sea swell band upper frequecny cutoff, Hz, (required) spectral_nfft 4096 ## spectral window length for fft analysis, (required) spectral_dt_min 10 ## time interval on which computing wave spectra and parameters in minutes, (required) spectral_avglen_min 30 ## time length for spectral averaging in minutes (spectrum each dt is the mean of spectra on avglen), (required) ##-------------------------------------------------------------------------------- ## DATA PATHS AND DESCRIPTION ##-------------------------------------------------------------------------------- BASEDIR /Users/emmanuel/Documents/Datas ## path to the main directory, (required) PROJECTDIR /2018-2020_renovrisk ## path to the project directory, (required) RAWCSV_DATADIR /field202002/ossi/RF2/rawcsv-data ## path to the directory containing OSSI RAW data in CSV, (required) OUTPUT_DATADIR /field202002/ossi/RF2/output-data ## path of the directory containing OSSI OUTPUT data (required) DATA_L0_TYPE raw data retrieved from sensor pressure in Bar ## description of L0 DATA_TYPE DATA_L1a_TYPE timeseries of pressure data converted in water depth in meters ## description of L1a DATA_TYPE DATA_L1b_TYPE timeseries of filtered data, detided data ## description of L1b DATA_TYPE DATA_L2a_TYPE timeseries of wave spectra ## description of L2a DATA_TYPE DATA_L2b_TYPE timeseries of wave parameters ## description of L2b DATA_TYPE DATA_L0_FILENAME RNRC3_202002_RF2_L0 ## name of the L0 output data file DATA_L1a_FILENAME RNRC3_202002_RF2_L1a ## name of the L1a output data file DATA_L1b_FILENAME RNRC3_202002_RF2_L1b ## name of the L1b output data file DATA_L2a_FILENAME RNRC3_202002_RF2_L2a_nfft4096_avg30mn ## name of the L2a output data file DATA_L2b_FILENAME RNRC3_202002_RF2_L2b_nfft4096_avg30mn ## name of the L2b output data file DATA_ORIGIN OSU-REUNION ## institution responsible for creating the file, (required) ##-------------------------------------------------------------------------------- ## AUXILIARY DATA ##-------------------------------------------------------------------------------- ATMOSPHERIC_DATA TRUE ## TRUE: use of atmospheric data MSLP / FALSE: no atmospheric data, (required) ATMOSDATA_DATADIR /field202002/mslp_meteofrance ## name of the directory containing atmospheric data in CSV, (required) ATMOSDATA_FILENAME mslp_leport_20200207_20200507.csv ## name of the atmospheric data file in MATLAB format, (required) ATMOSDATA_ORIGINE MeteoFrance La Reunion ## name of the institution providing atmospheric data ATMOSDATA_UTC_OFFSET 4 ## +/-X: offset from UTC TIME if atm data in LOCAL TIME / 0: atm data in UTC TIME, (required) ATMOSDATA_UNIT hPa ## Unit of the atmospheric mean sea level pressure data, (required) ATMOSDATA_TIME 0 ## initialize mslp time vector, let 0, (required) ATMOSDATA_MSLP 0 ## initialize mslp pressure data, let 0, (required) ##-------------------------------------------------------------------------------- ## NETCDF DATA PARAMETERS ##-------------------------------------------------------------------------------- VAR_FILL 1.0000000409184788E35 ## missing or bad data value identifier, (required) FILL_FLAG 1 ## data fill flag (=1 if data has fill values), (required) ##-------------------------------------------------------------------------------- ## NETCDF GLOBAL ATTRIBUTES ##-------------------------------------------------------------------------------- metafile_name RNRC3_202002_RF2_ossimeta.txt ## name of this metadata file metafile_version 1.0 ## version of the metafile dataset_author Emmanuel Cordier, OSU-Reunion ## name of the author of the dataset, (required) dataset_contact ecordier@univ-reunion.fr ## e-mail of the author of the dataset, (required) dataset_history Dataset created with OSU-Reunion ossi toolbox ## information for the netcdf file history, (required) dataset_method F. Ardhuin & F. Floch Spectral analysis (LOPS and IUEM) ## information for the netcdf file history