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INGV OCEANO GROUP BO ERDDAP
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| Dataset Title: | THAAO Downward Longwave Irradiance data
|
| Institution: | Italian National Agency for New Technologies, Energy and Sustainable Economic Development, National Institute of Geophysics and Volcanology (Dataset ID: THAAO_DLI_MACMAP) |
| Information: | Summary
| License
| FGDC
| ISO 19115
| Metadata
| Background
| Subset
| Make a graph
|
Attributes {
s {
DLI_STD {
Float32 _FillValue -999.0;
Float32 actual_range 0.031, 39.079;
Float64 colorBarMaximum 50.0;
Float64 colorBarMinimum 0.0;
String long_name "Standard deviation of the hourly average";
String sdn_parameter_urn "SDN:P07::";
String sdn_uom_name "Watts per square metre";
String sdn_uom_uri "https://vocab.nerc.ac.uk/collection/P06/current/UFAA/";
String sdn_uom_urn "SDN:P06::UFAA";
String units "W m-2";
}
longitude {
String _CoordinateAxisType "Lon";
Float32 actual_range -68.8, -68.8;
String ancillary_variables "POSITION_QC";
String axis "X";
Float64 colorBarMaximum 180.0;
Float64 colorBarMinimum -180.0;
String ioos_category "Location";
String long_name "longitude of measurements";
String sdn_P02_urn "SDN:P02::ALAT";
String sdn_parameter_name "Longitude east";
String sdn_parameter_uri "https://vocab.nerc.ac.uk/collection/P01/current/ALONZZ01/";
String sdn_parameter_urn "SDN:P01::ALONZZ01";
String sdn_uom_name "Degrees east";
String sdn_uom_uri "https://vocab.nerc.ac.uk/collection/P06/current/DEGE/";
String sdn_uom_urn "SDN:P06::DEGE";
String standard_name "longitude";
String units "degrees_east";
}
time {
String _CoordinateAxisType "Time";
Float64 actual_range 1.6015104e+9, 1.6962012e+9;
String ancillary_variables "TIME_QC";
String axis "T";
String calendar "proleptic_gregorian";
String cf_role "timeseries_id";
String ioos_category "Time";
String long_name "time of measurements";
String sdn_P02_urn "SDN:P02::AYMD";
String sdn_parameter_name "Elapsed time relative to 1970-01-01T00:00:00Z";
String sdn_parameter_uri "https://vocab.nerc.ac.uk/collection/P01/current/ELTMEP01/";
String sdn_parameter_urn "SDN:P01::ELTMEP01";
String sdn_uom_name "Seconds";
String sdn_uom_uri "https://vocab.nerc.ac.uk/collection/P06/current/UTBB/";
String sdn_uom_urn "SDN:P06::UTBB";
String standard_name "time";
String time_origin "01-JAN-1970 00:00:00";
String units "seconds since 1970-01-01T00:00:00Z";
}
latitude {
String _CoordinateAxisType "Lat";
Float32 actual_range 76.5, 76.5;
String ancillary_variables "POSITION_QC";
String axis "Y";
Float64 colorBarMaximum 90.0;
Float64 colorBarMinimum -90.0;
String ioos_category "Location";
String long_name "latitude of measurements";
String sdn_P02_urn "SDN:P02::ALAT";
String sdn_parameter_name "Latitude north";
String sdn_parameter_uri "https://vocab.nerc.ac.uk/collection/P01/current/ALATZZ01/";
String sdn_parameter_urn "SDN:P01::ALATZZ01";
String sdn_uom_name "Degrees north";
String sdn_uom_uri "https://vocab.nerc.ac.uk/collection/P06/current/DEGN/";
String sdn_uom_urn "SDN:P06::DEGN";
String standard_name "latitude";
String units "degrees_north";
}
DLI_AVG {
Float32 _FillValue -999.0;
Float32 actual_range 107.424, 354.423;
String ancillary_variables "DLI_STD";
Float64 colorBarMaximum 500.0;
Float64 colorBarMinimum -500.0;
String long_name "Surface Downwelling Longwave Radiation";
String sdn_parameter_name "surface_downwelling_longwave_flux_in_air";
String sdn_parameter_uri "https://vocab.nerc.ac.uk/collection/P07/current/CFSN0279/";
String sdn_parameter_urn "SDN:P07::CFSN0279";
String sdn_uom_name "Watts per square metre";
String sdn_uom_uri "https://vocab.nerc.ac.uk/collection/P06/current/UFAA/";
String sdn_uom_urn "SDN:P06::UFAA";
String standard_name "surface_downwelling_longwave_flux_in_air";
String units "W m-2";
}
}
NC_GLOBAL {
String cdm_data_type "TimeSeries";
String cdm_timeseries_variables "latitude,longitude,time";
String citation "Meloni D. , Di Sarra A., Pace G., Di Iorio T., Muscari G., Iaccarino A., Cali Quaglia F. (2021). Downward Longwave Irradiance at the Thule High Arctic Atmospheric Observatory during MACMAP (THAAO_DLI_MACMAP) [Data set]. Agenzia Nazionale per le nuove tecnologie, l energia e lo sviluppo economico sostenibile (ENEA). https://doi.org/10.13127/thaao/dli_macmap";
String contributor_name "Daniela Meloni, Alcide Di Sarra, Giandomenico Pace, Tatiana Di Iorio, Giovanni Muscari, Antonio Iaccarino, Filippo Cali Quaglia";
String contributor_url "0000-0002-2171-1296, 0000-0002-2405-2898, 0000-0002-3208-6756, 0000-0001-8872-8917, 0000-0001-6326-2612, 0000-0002-5010-4807, 0000-0001-5557-1626";
String Conventions "CF-1.60, COARDS, SeaDataNet_1.0, ACDD-1.3";
String creator_name "Istituto Nazionale Geofisica e Vulcanologia - Sede di Bologna";
String creator_url "www.bo.ingv.it";
String data_mode "R";
String doi "10.13127/thaao/dli_macmap";
Float64 Easternmost_Easting -68.8;
String featureType "TimeSeries";
Float64 geospatial_lat_max 76.5;
Float64 geospatial_lat_min 76.5;
String geospatial_lat_units "degrees_north";
Float64 geospatial_lon_max -68.8;
Float64 geospatial_lon_min -68.8;
String geospatial_lon_units "degrees_east";
String geospatial_vertical_units "m";
String history
"2025-10-30T19:41:35Z (local files)
2025-10-30T19:41:35Z http://oceano.bo.ingv.it/erddap/tabledap/THAAO_DLI_MACMAP.html";
String info_url "https://www.thuleatmos-it.it/dataaccess/DLI_MACMAP/";
String infoUrl "https://data.ingv.it/dataset/485#additional-metadata";
String institution "Italian National Agency for New Technologies, Energy and Sustainable Economic Development, National Institute of Geophysics and Volcanology";
String institution_edmo_code "135, 3917";
String institution_edmo_uri "https://edmo.seadatanet.org/report/135, https://edmo.seadatanet.org/report/3917";
String institution_ror_uri "https://ror.org/02an8es95, https://ror.org/00qps9a02";
String keywords "agency, air, atmosphere, atmospheric, average, data, development, deviation, DLI_AVG, DLI_STD, downward, downwelling, earth, Earth Science > Atmosphere > Atmospheric Radiation > Longwave Radiation, Earth Science > Atmosphere > Atmospheric Radiation > Solar Irradiance > Shortwave Downward Irradiance, economic, energy, flux, geophysics, hour, hourly, institute, irradiance, italian, latitude, longitude, longwave, MACMAP, national, new, radiation, science, shortwave, solar, standard, surface, surface_downwelling_longwave_flux_in_air, sustainable, technologies, thaao, time, volcanology";
String keywords_vocabulary "GCMD Science Keywords";
String license "CC-BY-4.0";
String license_uri "https://spdx.org/licenses/CC-BY-4.0.json";
String netcdf_version "netCDF-4 classic model";
Float64 Northernmost_Northing 76.5;
String principal_investigator "Daniela Meloni";
String principal_investigator_email "daniela.meloni at enea.it";
String project "PRA2019-0009 - ECAPAC - Effects of changing albedo and precipitation on the Arctic climate, PNRA 18/00122 - C - CLARA2, Nubi e radiazione in Artide ed in Antartide, PNRA 14/00016 - Linea B_OASIS-YOPP: Osservazioni della Stratosfera Artica a sostegno di YOPP, Collaborazione Base THULE, Dipartimentale INGV MACMAP, PNRA 2013/C3.03 - SVAAP - Studio del Vapor Acqueo nell'Atmosfera Polare in ambito NDACC-SVAAP, PNRA 2009/A3.04 - Osservazioni dei cambiamenti chimici e fisici nelle atmosfere polari delle stazioni NDACC";
String references "https://data.ingv.it/dataset/485#additional-metadata";
String source "Observational type: Kipp&Zonen CMP21 pyranometer and CGR4 pyrgeometer";
String sourceUrl "(local files)";
Float64 Southernmost_Northing 76.5;
String standard_name_vocabulary "CF Standard Name Table v70";
String subsetVariables "longitude, latitude";
String summary "Downward Longwave Irradiance at the Thule High Arctic Atmospheric Observatory during MACMAP project.";
String time_coverage_end "2023-10-01T23:00:00Z";
String time_coverage_start "2020-10-01T00:00:00Z";
String title "THAAO Downward Longwave Irradiance data";
Float64 Westernmost_Easting -68.8;
}
}
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.