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   set  data   graph     SPL data from a Naxys Hydrophone at OBSEA (30min average)    ?   F   I   M   background (external link) RSS Subscribe
Polytechnic Unive...  ?
obsea_naxys_spl_30min

The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL cdm_data_type String Point
attribute NC_GLOBAL Conventions String OceanSITES;EMSO
attribute NC_GLOBAL data_mode String R
attribute NC_GLOBAL data_type String OceanSITES time-series data
attribute NC_GLOBAL date_created String 2024-04-23T11:05:14Z
attribute NC_GLOBAL date_modified String 2024-04-23T11:05:14Z
attribute NC_GLOBAL Easternmost_Easting double 1.75257
attribute NC_GLOBAL emso_facility String OBSEA
attribute NC_GLOBAL featureType String Point
attribute NC_GLOBAL format_version String 1.4
attribute NC_GLOBAL geospatial_lat_max double 41.18212
attribute NC_GLOBAL geospatial_lat_min double 41.18212
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double 1.75257
attribute NC_GLOBAL geospatial_lon_min double 1.75257
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL geospatial_vertical_max double 20.0
attribute NC_GLOBAL geospatial_vertical_min double 20.0
attribute NC_GLOBAL geospatial_vertical_positive String down
attribute NC_GLOBAL geospatial_vertical_units String m
attribute NC_GLOBAL infoUrl String https://edmo.seadatanet.org/report/2150 (external link)
attribute NC_GLOBAL institution String Polytechnic University of Catalonia
attribute NC_GLOBAL institution_edmo_code String 2150
attribute NC_GLOBAL institution_edmo_uri String https://edmo.seadatanet.org/report/2150 (external link)
attribute NC_GLOBAL keywords String SPL_125, SPL_2000, SPL_63, SPL_ALL
attribute NC_GLOBAL keywords_vocabulary String SeaDataNet Parameter Discovery Vocabulary
attribute NC_GLOBAL license String CC-BY-4.0
attribute NC_GLOBAL license_uri String https://spdx.org/licenses/CC-BY-4.0 (external link)
attribute NC_GLOBAL network String EMSO
attribute NC_GLOBAL Northernmost_Northing double 41.18212
attribute NC_GLOBAL principal_investigator String Joaquin del Rio
attribute NC_GLOBAL principal_investigator_email String joaquin.del.rio at upc.edu
attribute NC_GLOBAL source String mooring
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double 41.18212
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v70
attribute NC_GLOBAL subsetVariables String SPL_ALL_QC, SPL_63_QC, SPL_125_QC, SPL_2000_QC, latitude_QC, longitude_QC, depth_QC
attribute NC_GLOBAL summary String Sound Pressure Level (ambient noise) from hydrophone data collected at OBSEA by a Naxys Ethernet 02345 Hydrophone and processed in real-time using the SWE Bridge software, 30min average. The SPL values are calculated with a time-window of 10 seconds.
attribute NC_GLOBAL time_coverage_end String 2024-04-23T10:30:00Z
attribute NC_GLOBAL time_coverage_start String 2023-12-11T00:00:00Z
attribute NC_GLOBAL title String SPL data from a Naxys Hydrophone at OBSEA (30min average)
attribute NC_GLOBAL update_interval String void
attribute NC_GLOBAL Westernmost_Easting double 1.75257
variable time   double  
attribute time _ChunkSizes int 22
attribute time _CoordinateAxisType String Time
attribute time actual_range double 1.7022528E9, 1.7138682E9
attribute time axis String T
attribute time ioos_category String Time
attribute time long_name String time of measurements
attribute time sdn_parameter_name String Elapsed time relative to 1970-01-01T00:00:00Z
attribute time sdn_parameter_uri String https://vocab.nerc.ac.uk/collection/P01/current/ELTMEP01/ (external link)
attribute time sdn_parameter_urn String SDN:P01::ELTMEP01
attribute time sdn_uom_name String Seconds
attribute time sdn_uom_uri String https://vocab.nerc.ac.uk/collection/P06/current/UTBB/ (external link)
attribute time sdn_uom_urn String SDN:P06::UTBB
attribute time standard_name String time
attribute time time_origin String 01-JAN-1970 00:00:00
attribute time time_precision String 1970-01-01T00:00:00Z
attribute time units String seconds since 1970-01-01T00:00:00Z
variable latitude   float  
attribute latitude _ChunkSizes int 1
attribute latitude _CoordinateAxisType String Lat
attribute latitude _FillValue float -999999.0
attribute latitude actual_range float 41.18212, 41.18212
attribute latitude ancillary_variables String LATITUDE_QC
attribute latitude axis String Y
attribute latitude ioos_category String Location
attribute latitude long_name String latitude of measurements
attribute latitude sdn_parameter_name String Latitude north
attribute latitude sdn_parameter_uri String https://vocab.nerc.ac.uk/collection/P01/current/ALATZZ01 (external link)
attribute latitude sdn_parameter_urn String SDN:P01::ALATZZ01
attribute latitude sdn_uom_name String Degrees
attribute latitude sdn_uom_uri String https://vocab.nerc.ac.uk/collection/P06/current/UAAA/ (external link)
attribute latitude sdn_uom_urn String SDN:P06::UAAA
attribute latitude standard_name String latitude
attribute latitude units String degrees_north
variable longitude   float  
attribute longitude _ChunkSizes int 1
attribute longitude _CoordinateAxisType String Lon
attribute longitude _FillValue float -999999.0
attribute longitude actual_range float 1.75257, 1.75257
attribute longitude ancillary_variables String LONGITUDE_QC
attribute longitude axis String X
attribute longitude ioos_category String Location
attribute longitude long_name String longitude of measurements
attribute longitude sdn_parameter_name String Longitude east
attribute longitude sdn_parameter_uri String https://vocab.nerc.ac.uk/collection/P01/current/ALONZZ01 (external link)
attribute longitude sdn_parameter_urn String SDN:P01::ALONZZ01
attribute longitude sdn_uom_name String Degrees
attribute longitude sdn_uom_uri String https://vocab.nerc.ac.uk/collection/P06/current/UAAA/ (external link)
attribute longitude sdn_uom_urn String SDN:P06::UAAA
attribute longitude standard_name String longitude
attribute longitude units String degrees_east
variable depth   float  
attribute depth _ChunkSizes int 1
attribute depth _CoordinateAxisType String Height
attribute depth _CoordinateZisPositive String down
attribute depth _FillValue float -999999.0
attribute depth actual_range float 20.0, 20.0
attribute depth ancillary_variables String DEPTH_QC
attribute depth axis String Z
attribute depth ioos_category String Location
attribute depth long_name String depth of measurements
attribute depth positive String down
attribute depth sdn_parameter_name String Depth (spatial coordinate) relative to water surface in the water body
attribute depth sdn_parameter_uri String https://vocab.nerc.ac.uk/collection/P01/current/ADEPZZ01 (external link)
attribute depth sdn_parameter_urn String SDN:P01::ADEPZZ01
attribute depth sdn_uom_name String Metres
attribute depth sdn_uom_uri String https://vocab.nerc.ac.uk/collection/P06/current/ULAA/ (external link)
attribute depth sdn_uom_urn String SDN:P06::ULAA
attribute depth standard_name String depth
attribute depth units String m
variable SPL_ALL   float  
attribute SPL_ALL _ChunkSizes int 1, 1, 1, 22
attribute SPL_ALL _FillValue float -999999.0
attribute SPL_ALL actual_range float 95.8218, 126.0272
attribute SPL_ALL ancillary_variables String SPL_ALL_QC;SPL_ALL_STD
attribute SPL_ALL coordinates String LATITUDE;LONGITUDE;DEPTH;TIME
variable SPL_63   float  
attribute SPL_63 _ChunkSizes int 1, 1, 1, 22
attribute SPL_63 _FillValue float -999999.0
attribute SPL_63 actual_range float 74.5179, 101.8671
attribute SPL_63 ancillary_variables String SPL_63_QC;SPL_63_STD
attribute SPL_63 coordinates String LATITUDE;LONGITUDE;DEPTH;TIME
attribute SPL_63 long_name String Sound pressure level (SPL) of ambient noise at the 63Hz-centered frequency band the with a time window of 10 seconds. The SPL values are computed using the Welch method with a time window of 10 seconds, using 1-second segments, Hann window and 50% overlap.",
attribute SPL_63 sdn_parameter_name String Sound pressure level of ambient noise (63Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body
attribute SPL_63 sdn_parameter_uri String https://vocab.nerc.ac.uk/collection/P01/current/AMBNSP19/ (external link)
attribute SPL_63 sdn_parameter_urn String SDN:P01::AMBNSP19
attribute SPL_63 sdn_uom_name String Decibels
attribute SPL_63 sdn_uom_uri String https://vocab.nerc.ac.uk/collection/P06/current/UDBL/ (external link)
attribute SPL_63 sdn_uom_urn String SDN:P06::UDBL
attribute SPL_63 sensor_manufacturer String Naxys
attribute SPL_63 sensor_manufacturer_uri String https://vocab.nerc.ac.uk/collection/L35/current/MAN0144/ (external link)
attribute SPL_63 sensor_manufacturer_urn String SDN:L35::MAN0144
attribute SPL_63 sensor_model String Naxys Ehyd 02345 ethernet hydrophone
attribute SPL_63 sensor_mount String mounted_on_fixed_structure
attribute SPL_63 sensor_orientation String upward
attribute SPL_63 sensor_reference String https://vocab.nerc.ac.uk/collection/L22/current/TOOL1593/ (external link)
attribute SPL_63 sensor_SeaVoX_L22_code String SDN:L22::TOOL1593
attribute SPL_63 sensor_serial_number String 0010
attribute SPL_63 standard_name String sound_pressure_level_63hz_10s
attribute SPL_63 standard_name_uri String sound_pressure_level_63Hz_10s
attribute SPL_63 units String Decibels
variable SPL_125   float  
attribute SPL_125 _ChunkSizes int 1, 1, 1, 22
attribute SPL_125 _FillValue float -999999.0
attribute SPL_125 actual_range float 75.2913, 103.499
attribute SPL_125 ancillary_variables String SPL_125_QC;SPL_125_STD
attribute SPL_125 coordinates String LATITUDE;LONGITUDE;DEPTH;TIME
attribute SPL_125 long_name String Sound pressure level (SPL) of ambient noise at the 125Hz-centered frequency band the with a time window of 10 seconds. The SPL values are computed using the Welch method with a time window of 10 seconds, using 1-second segments, Hann window and 50% overlap.",
attribute SPL_125 sdn_parameter_name String Sound pressure level of ambient noise (125Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body
attribute SPL_125 sdn_parameter_uri String https://vocab.nerc.ac.uk/collection/P01/current/AMBNSP22 (external link)
attribute SPL_125 sdn_parameter_urn String SDN:P01::AMBNSP22
attribute SPL_125 sdn_uom_name String Decibels
attribute SPL_125 sdn_uom_uri String https://vocab.nerc.ac.uk/collection/P06/current/UDBL/ (external link)
attribute SPL_125 sdn_uom_urn String SDN:P06::UDBL
attribute SPL_125 sensor_manufacturer String Naxys
attribute SPL_125 sensor_manufacturer_uri String https://vocab.nerc.ac.uk/collection/L35/current/MAN0144/ (external link)
attribute SPL_125 sensor_manufacturer_urn String SDN:L35::MAN0144
attribute SPL_125 sensor_model String Naxys Ehyd 02345 ethernet hydrophone
attribute SPL_125 sensor_mount String mounted_on_fixed_structure
attribute SPL_125 sensor_orientation String upward
attribute SPL_125 sensor_reference String https://vocab.nerc.ac.uk/collection/L22/current/TOOL1593/ (external link)
attribute SPL_125 sensor_SeaVoX_L22_code String SDN:L22::TOOL1593
attribute SPL_125 sensor_serial_number String 0010
attribute SPL_125 standard_name String sound_pressure_level_125hz_10s
attribute SPL_125 standard_name_uri String sound_pressure_level_125Hz_10s
attribute SPL_125 units String Decibels
variable SPL_2000   float  
attribute SPL_2000 _ChunkSizes int 1, 1, 1, 22
attribute SPL_2000 _FillValue float -999999.0
attribute SPL_2000 actual_range float 74.0326, 90.4462
attribute SPL_2000 ancillary_variables String SPL_2000_QC;SPL_2000_STD
attribute SPL_2000 coordinates String LATITUDE;LONGITUDE;DEPTH;TIME
attribute SPL_2000 long_name String Sound pressure level (SPL) of ambient noise at the 2000Hz-centered frequency band the with a time window of 10 seconds. The SPL values are computed using the Welch method with a time window of 10 seconds, using 1-second segments, Hann window and 50% overlap.",
attribute SPL_2000 sdn_parameter_name String Sound pressure level of ambient noise (2000Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body
attribute SPL_2000 sdn_parameter_uri String https://vocab.nerc.ac.uk/collection/P01/current/AMBNSP34 (external link)
attribute SPL_2000 sdn_parameter_urn String SDN:P01::AMBNSP34
attribute SPL_2000 sdn_uom_name String Decibels
attribute SPL_2000 sdn_uom_uri String https://vocab.nerc.ac.uk/collection/P06/current/UDBL/ (external link)
attribute SPL_2000 sdn_uom_urn String SDN:P06::UDBL
attribute SPL_2000 sensor_manufacturer String Naxys
attribute SPL_2000 sensor_manufacturer_uri String https://vocab.nerc.ac.uk/collection/L35/current/MAN0144/ (external link)
attribute SPL_2000 sensor_manufacturer_urn String SDN:L35::MAN0144
attribute SPL_2000 sensor_model String Naxys Ehyd 02345 ethernet hydrophone
attribute SPL_2000 sensor_mount String mounted_on_fixed_structure
attribute SPL_2000 sensor_orientation String upward
attribute SPL_2000 sensor_reference String https://vocab.nerc.ac.uk/collection/L22/current/TOOL1593/ (external link)
attribute SPL_2000 sensor_SeaVoX_L22_code String SDN:L22::TOOL1593
attribute SPL_2000 sensor_serial_number String 0010
attribute SPL_2000 standard_name String sound_pressure_level_2000hz_10s
attribute SPL_2000 standard_name_uri String sound_pressure_level_2000Hz_10s
attribute SPL_2000 units String Decibels
variable SPL_ALL_QC   byte  
attribute SPL_ALL_QC _ChunkSizes int 1, 1, 1, 22
attribute SPL_ALL_QC _FillValue byte -63
attribute SPL_ALL_QC actual_range byte 1, 1
variable SPL_63_QC   byte  
attribute SPL_63_QC _ChunkSizes int 1, 1, 1, 22
attribute SPL_63_QC _FillValue byte -63
attribute SPL_63_QC actual_range byte 1, 1
attribute SPL_63_QC conventions String OceanSITES QC Flags
attribute SPL_63_QC flag_meanings String unknown;good_data;probably_good_data;potentially_correctable_bad_data;bad_data;nominal_value;interpolated_value;missing_value
attribute SPL_63_QC flag_values String 0;1;2;3;4;7;8;9
attribute SPL_63_QC long_name String Sound pressure level (SPL) of ambient noise at the 63Hz-centered frequency band the with a time window of 10 seconds. The SPL values are computed using the Welch method with a time window of 10 seconds, using 1-second segments, Hann window and 50% overlap.", quality control flags
variable SPL_125_QC   byte  
attribute SPL_125_QC _ChunkSizes int 1, 1, 1, 22
attribute SPL_125_QC _FillValue byte -63
attribute SPL_125_QC actual_range byte 1, 1
attribute SPL_125_QC conventions String OceanSITES QC Flags
attribute SPL_125_QC flag_meanings String unknown;good_data;probably_good_data;potentially_correctable_bad_data;bad_data;nominal_value;interpolated_value;missing_value
attribute SPL_125_QC flag_values String 0;1;2;3;4;7;8;9
attribute SPL_125_QC long_name String Sound pressure level (SPL) of ambient noise at the 125Hz-centered frequency band the with a time window of 10 seconds. The SPL values are computed using the Welch method with a time window of 10 seconds, using 1-second segments, Hann window and 50% overlap.", quality control flags
variable SPL_2000_QC   byte  
attribute SPL_2000_QC _ChunkSizes int 1, 1, 1, 22
attribute SPL_2000_QC _FillValue byte -63
attribute SPL_2000_QC actual_range byte 1, 1
attribute SPL_2000_QC conventions String OceanSITES QC Flags
attribute SPL_2000_QC flag_meanings String unknown;good_data;probably_good_data;potentially_correctable_bad_data;bad_data;nominal_value;interpolated_value;missing_value
attribute SPL_2000_QC flag_values String 0;1;2;3;4;7;8;9
attribute SPL_2000_QC long_name String Sound pressure level (SPL) of ambient noise at the 2000Hz-centered frequency band the with a time window of 10 seconds. The SPL values are computed using the Welch method with a time window of 10 seconds, using 1-second segments, Hann window and 50% overlap.", quality control flags
variable latitude_QC   byte  
attribute latitude_QC _ChunkSizes int 1, 1, 1, 22
attribute latitude_QC _FillValue byte -63
attribute latitude_QC actual_range byte 7, 7
attribute latitude_QC conventions String OceanSITES QC Flags
attribute latitude_QC flag_meanings String unknown;good_data;probably_good_data;potentially_correctable_bad_data;bad_data;nominal_value;interpolated_value;missing_value
attribute latitude_QC flag_values String 0;1;2;3;4;7;8;9
attribute latitude_QC long_name String latitude of measurements quality control flags
variable longitude_QC   byte  
attribute longitude_QC _ChunkSizes int 1, 1, 1, 22
attribute longitude_QC _FillValue byte -63
attribute longitude_QC actual_range byte 7, 7
attribute longitude_QC conventions String OceanSITES QC Flags
attribute longitude_QC flag_meanings String unknown;good_data;probably_good_data;potentially_correctable_bad_data;bad_data;nominal_value;interpolated_value;missing_value
attribute longitude_QC flag_values String 0;1;2;3;4;7;8;9
attribute longitude_QC long_name String longitude of measurements quality control flags
variable depth_QC   byte  
attribute depth_QC _ChunkSizes int 1, 1, 1, 22
attribute depth_QC _FillValue byte -63
attribute depth_QC actual_range byte 7, 7
attribute depth_QC conventions String OceanSITES QC Flags
attribute depth_QC flag_meanings String unknown;good_data;probably_good_data;potentially_correctable_bad_data;bad_data;nominal_value;interpolated_value;missing_value
attribute depth_QC flag_values String 0;1;2;3;4;7;8;9
attribute depth_QC long_name String depth of measurements quality control flags

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.


 
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