| Dataset Title: | INSEA Calipso hydrophone SPL data
|
| Institution: | Istituto Nazionale di Geofisica e Vulcanologia (Dataset ID: EMSO_WIS_HYDRO_LFH_SPL) |
| Information: | Summary
| License
| FGDC
| ISO 19115
| Metadata
| Background
| Subset
| Files
| Make a graph
|
Attributes {
s {
depth {
String _CoordinateAxisType "Height";
String _CoordinateZisPositive "down";
Float64 actual_range 2035.0, 2035.0;
String axis "Z";
Float64 colorBarMaximum 8000.0;
Float64 colorBarMinimum -8000.0;
String colorBarPalette "TopographyDepth";
String ioos_category "Location";
String long_name "depth of measurement";
String parameter_sdn_name "Depth (spatial coordinate) relative to water surface in the water body";
String parameter_sdn_uri "https://vocab.nerc.ac.uk/collection/P01/current/ADEPZZ01/";
String parameter_sdn_urn "SDN:P01::ADEPZZ01";
String positive "down";
String standard_name "depth";
String unit_sdn_name "meters";
String unit_sdn_uri "https://vocab.nerc.ac.uk/collection/P06/current/ULAA/";
String unit_sdn_urn "SDN:P06::ULAA";
String units "m";
}
frequency {
Float32 actual_range 15.625, 396.8503;
String long_name "Frequency";
String standard_name "frequency";
String unit_sdn_name "Hertz";
String unit_sdn_uri "https://vocab.nerc.ac.uk/collection/P06/current/UTHZ/";
String unit_sdn_urn "SDN:P06::UTHZ";
String units "Hz";
}
latitude {
String _CoordinateAxisType "Lat";
Float64 actual_range 37.55, 37.55;
String axis "Y";
Float64 colorBarMaximum 90.0;
Float64 colorBarMinimum -90.0;
String ioos_category "Location";
String long_name "latitude of measurement";
String parameter_sdn_name "Latitude north";
String parameter_sdn_uri "https://vocab.nerc.ac.uk/collection/P01/current/ALATZZ01/";
String parameter_sdn_urn "SDN:P01::ALATZZ01";
String standard_name "latitude";
String unit_sdn_name "degree_north";
String unit_sdn_uri "https://vocab.nerc.ac.uk/collection/P06/current/DEGN/";
String unit_sdn_urn "SDN:P06::DEGN";
String units "degrees_north";
}
longitude {
String _CoordinateAxisType "Lon";
Float64 actual_range 15.4, 15.4;
String axis "X";
Float64 colorBarMaximum 180.0;
Float64 colorBarMinimum -180.0;
String ioos_category "Location";
String long_name "longitude of measurement";
String parameter_sdn_name "Longitude east";
String parameter_sdn_uri "https://vocab.nerc.ac.uk/collection/P01/current/ALONZZ01/";
String parameter_sdn_urn "SDN:P01::ALONZZ01";
String standard_name "longitude";
String unit_sdn_name "degree_east";
String unit_sdn_uri "https://vocab.nerc.ac.uk/collection/P06/current/DEGE/";
String unit_sdn_urn "SDN:P06::DEGE";
String units "degrees_east";
}
spl {
Float32 actual_range 74.88763, 133.0037;
String ancillary_variables "spl_qc";
String comment "Sound pressure level in 1/3 octave bands";
String device_sdn_name "hydrophones";
String device_sdn_uri "https://vocab.nerc.ac.uk/collection/L05/current/369/";
String device_sdn_urn "SDN:L05::369";
String discipline "Cross-discipline";
String eov "Ocean sound";
String eov_uri "https://goosocean.org/document/22567";
String ioos_category "Pressure";
String long_name "sound pressure level";
String parameter_sdn_name "Sound pressure level of ambient noise in the water body";
String parameter_sdn_uri "https://vocab.nerc.ac.uk/collection/P01/current/AMBNSPL1/";
String parameter_sdn_urn "SDN:L22::TOOL0942";
String sensor_accuracy "2 dB";
String sensor_last_calibration "2021-01-21T00:00:00Z";
String sensor_manufacturer_sdn_name "IC listen - Ocean Sonic";
String sensor_sdn_name "SA35L-ETH";
String standard_name "sound_pressure_level_in_water";
String unit_sdn_name "Decibels";
String unit_sdn_uri "https://vocab.nerc.ac.uk/collection/P06/current/UDBL/";
String unit_sdn_urn "SDN:P06::UDBL";
String units "dB relative to 1 micropascal";
String units_url "https://docs.unidata.ucar.edu/udunits/current/udunits2-derived.xml";
}
spl_qc {
Byte _FillValue 127;
String _Unsigned "false";
Byte actual_range 9, 9;
Float64 colorBarMaximum 10.0;
Float64 colorBarMinimum 0.0;
String flag_meanings "unknown good_data probably_good_data potentially_correctable_bad_data bad_data nominal_value interpolated_value missing_value";
String flag_values "0,1,2,3,4,7,8,9";
String long_name "spl data quality flag";
String qc_manual "https://repository.oceanbestpractices.org/bitstream/handle/11329/874.2/oceansites_data_format_reference_manual.pdf";
String qc_method "https://repository.oceanbestpractices.org/bitstream/handle/11329/874.2/oceansites_data_format_reference_manual.pdf";
String standard_name "quality_flag";
}
station_id {
String cf_role "timeseries_id";
String long_name "Station Identifier";
String standard_name "platform_id";
}
time {
String _CoordinateAxisType "Time";
Float64 actual_range 1.704070801024e+9, 1.710745497984e+9;
String axis "T";
String calendar "gregorian";
String ioos_category "Time";
String long_name "time of measurement";
String parameter_sdn_name "Elapsed time relative to 1970-01-01T00:00:00Z";
String parameter_sdn_uri "https://vocab.nerc.ac.uk/collection/P01/current/ELTMEP01/";
String parameter_sdn_urn "SDN:P01::ELTMEP01";
String standard_name "time";
String time_origin "01-JAN-1970 00:00:00";
String unit_sdn_name "Seconds";
String unit_sdn_uri "https://vocab.nerc.ac.uk/collection/P06/current/UTBB/";
String unit_sdn_urn "SDN:P06::UTBB";
String units "seconds since 1970-01-01T00:00:00Z";
}
}
NC_GLOBAL {
String acknowledgement "Funded by EU - Next Generation EU PNRR IR00000032 ITINERIS, Italian Integrated Environmental Research Infrastructures System";
String cdm_data_type "TimeSeries";
String cdm_timeseries_variables "station_id, longitude, latitude, depth";
String Conventions "CF-1.10, COARDS, ACDD-1.3";
String creator_name "Giuditta Marinaro, Davide Embriaco";
String creator_type "institution";
String creator_url "https://www.ingv.it";
String data_creation "2026-02-06";
String data_format_original "WAV";
String data_type "NRT";
String data_update "2026-02-06";
String data_update_frequence "daily";
String data_version "1.0";
Float64 Easternmost_Easting 15.4;
String featureType "TimeSeries";
Float64 geospatial_lat_max 37.55;
Float64 geospatial_lat_min 37.55;
String geospatial_lat_units "degrees_north";
Float64 geospatial_lon_max 15.4;
Float64 geospatial_lon_min 15.4;
String geospatial_lon_units "degrees_east";
Float64 geospatial_vertical_max 2035.0;
Float64 geospatial_vertical_min 2035.0;
String geospatial_vertical_positive "down";
String geospatial_vertical_units "m";
String history
"Acoustic data from hydrophone on cabled observator
2026-02-24T21:52:59Z (local files)
2026-02-24T21:52:59Z https://erddap.moist.it/erddap/tabledap/EMSO_WIS_HYDRO_LFH_SPL.html";
String infoUrl "https://www.itineris.cnr.it";
String institution "Istituto Nazionale di Geofisica e Vulcanologia";
String keywords "acoustic, acoustics, attenuation, data, depth, earth, earth remote sensing instruments, Earth Science > Oceans > Ocean Acoustics > Acoustic Attenuation/Transmission, flag, frequency, geofisica, identifier, istituto, latitude, level, longitude, measurement, nazionale, ocean, oceans, passive remote sensing (4f81c61c-f100-4bc4-9664-d9b70d2f162f), platform, platform_id, pressure, quality, quality_flag, science, sound, sound_pressure_level_in_water, spl, spl_qc, station, station_id, time, transmission, vulcanologia, water";
String keywords_vocabulary "GCMD Science Keywords";
String license "Creative Commons Attribution 4.0";
String license_url "https://creativecommons.org/licenses/by/4.0/legalcode";
String naming_authority "Istituto Nazionale di Geofisica e Vulcanologia";
Float64 Northernmost_Northing 37.55;
String platform_name "Calipso";
String platform_organization_managing "Istituto Nazionale di Geofisica e Vulcanologia";
String platform_organization_owning "Istituto Nazionale di Geofisica e Vulcanologia";
String platform_reference_person "Francesco Simeone";
String project_code "PON InSea";
String project_name "PON InSea";
String references "https://doi.org/10.3390/jmse13030454";
String ri_geographical_coverage "Western Ionian Sea";
String ri_name "Italian Ocean Sound (subsystem)";
String ri_national_coordin_organization "Istituto Nazionale di Fisica Nucleare - Laboratori Nazionali del Sud";
String ri_national_coordin_organization_edmo_code "6211";
String ri_national_coordin_organization_edmo_uri "https://edmo.seadatanet.org/report/6211";
String ri_national_coordinating_person "Giorgio Riccobene";
String ri_short_name "IT-OSS";
String ri_start_date "2023-12-23";
String source "Acoustic data from hydrophone on cabled observator";
String sourceUrl "(local files)";
Float64 Southernmost_Northing 37.55;
String standard_name_vocabulary "CF Standard Name Table v72";
String subsetVariables "station_id";
String summary "Hydrophone SPL data from fixed acoustic monitoring";
String time_coverage_duration "P6M";
String time_coverage_end "2024-03-18T07:04:57Z";
String time_coverage_start "2024-01-01T01:00:01Z";
String title "INSEA Calipso hydrophone SPL data";
Float64 Westernmost_Easting 15.4;
}
}
Data Access Protocol (DAP)
and its
selection constraints
.
The URL specifies what you want: the dataset, a description of the graph or the subset of the data, and the file type for the response.
Tabledap request URLs must be in the form
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/datasetID.fileType{?query}
For example,
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/pmelTaoDySst.htmlTable?longitude,latitude,time,station,wmo_platform_code,T_25&time>=2015-05-23T12:00:00Z&time<=2015-05-31T12:00:00Z
Thus, the query is often a comma-separated list of desired variable names,
followed by a collection of
constraints (e.g., variable<value),
each preceded by '&' (which is interpreted as "AND").
For details, see the tabledap Documentation.