![]() |
CIOOS Pacific ERDDAP
Easier access to scientific data |
| Dataset Title: | dfo-eva035-20251119T1737
|
| Institution: | C-PROOF (Dataset ID: dfo-eva035-20251119_erddap) |
| Information: | Summary
| License
| ISO 19115
| Metadata
| Background
| Subset
| Files
| Make a graph
|
Attributes {
s {
trajectory {
UInt32 _ChunkSizes 9443, 19;
String cf_role "trajectory_id";
String comment "A trajectory is a single deployment of a glider and may span multiple data files.";
String coordinates "depth latitude longitude";
String long_name "Trajectory/Deployment Name";
}
time {
String _CoordinateAxisType "Time";
Float64 actual_range 1.763573877156e+9, 1.764772256024e+9;
String axis "T";
String calendar "proleptic_gregorian";
String ioos_category "Time";
String long_name "Time";
String observation_type "measured";
String source "time";
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";
Float64 _FillValue NaN;
Float64 actual_range 48.25197487406093, 48.87501563333291;
String axis "Y";
Float64 colorBarMaximum 90.0;
Float64 colorBarMinimum -90.0;
String comment "Estimated between surface fixes";
String conversion "nmea2deg";
String coordinate_reference_frame "urn:ogc:crs:EPSG::4326";
String ioos_category "Location";
String long_name "Latitude";
String observation_type "measured";
String platform "platform";
String reference "WGS84";
String references "WGS84";
String source "Lat";
String standard_name "latitude";
String units "degrees_north";
Float64 valid_max 90.0;
Float64 valid_min -90.0;
}
longitude {
String _CoordinateAxisType "Lon";
Float64 _FillValue NaN;
Float64 actual_range -125.79525923072522, -125.1366029419414;
String axis "X";
Float64 colorBarMaximum 180.0;
Float64 colorBarMinimum -180.0;
String comment "Estimated between surface fixes";
String conversion "nmea2deg";
String coordinate_reference_frame "urn:ogc:crs:EPSG::4326";
String ioos_category "Location";
String long_name "Longitude";
String observation_type "measured";
String platform "platform";
String reference "WGS84";
String references "WGS84";
String source "Lon";
String standard_name "longitude";
String units "degrees_east";
Float64 valid_max 180.0;
Float64 valid_min -180.0;
}
depth {
String _CoordinateAxisType "Height";
String _CoordinateZisPositive "down";
Float64 _FillValue NaN;
Float64 accuracy 1.0;
Float64 actual_range -0.3470372422640831, 1012.6944377238822;
String axis "Z";
Float64 colorBarMaximum 8000.0;
Float64 colorBarMinimum -8000.0;
String colorBarPalette "TopographyDepth";
String comment "from science pressure and interpolated";
String instrument "instrument_ctd";
String ioos_category "Location";
String long_name "glider depth";
String observation_type "calulated";
String platform "platform";
String positive "down";
Float64 precision 2.0;
String reference_datum "surface";
Float64 resolution 0.02;
String source "pressure";
String standard_name "depth";
String units "m";
Float64 valid_max 2000.0;
Float64 valid_min 0.0;
}
heading {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range 1.2281379999999995, 358.802887999488;
String coordinates "depth latitude longitude";
String long_name "glider heading angle";
String platform "platform";
String source "Heading";
String standard_name "platform_orientation";
String units "rad";
}
pitch {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range -70.824693228032, 41.363868099583996;
String coordinates "depth latitude longitude";
String long_name "glider pitch angle";
String platform "platform";
String source "Pitch";
String standard_name "platform_pitch_angle";
String units "rad";
}
roll {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range -38.93610999552, 14.059415971254857;
String coordinates "depth latitude longitude";
String long_name "glider roll angle";
String platform "platform";
String source "Roll";
String standard_name "platform_roll_angle";
String units "rad";
}
conductivity {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
String accuracy "0.0003";
Float64 actual_range 1.8e-4, 3.76574;
Float64 colorBarMaximum 40.0;
Float64 colorBarMinimum 30.0;
String coordinates "depth latitude longitude";
String instrument "instrument_ctd";
String long_name "water conductivity";
String observation_type "measured";
String platform "platform";
String precision "0.0001";
String resolution "0.00002";
String source "GPCTD_CONDUCTIVITY";
String standard_name "sea_water_electrical_conductivity";
String units "S m-1";
Float64 valid_max 10.0;
Float64 valid_min 0.0;
}
temperature {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
String accuracy "0.002";
Float64 actual_range 3.4472, 16.0031;
Float64 colorBarMaximum 32.0;
Float64 colorBarMinimum 0.0;
String coordinates "depth latitude longitude";
String instrument "instrument_ctd";
String long_name "water temperature";
String observation_type "measured";
String platform "platform";
String precision "0.001";
String resolution "0.0002";
String source "GPCTD_TEMPERATURE";
String standard_name "sea_water_temperature";
String units "Celsius";
Float64 valid_max 50.0;
Float64 valid_min -5.0;
}
pressure {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
String accuracy "1";
Float64 actual_range -0.35, 1023.82;
Float64 colorBarMaximum 5000.0;
Float64 colorBarMinimum 0.0;
String comment "ctd pressure sensor";
String coordinates "depth latitude longitude";
String instrument "instrument_ctd";
String long_name "water pressure";
String observation_type "measured";
String platform "platform";
String positive "down";
String precision "2";
String reference_datum "sea-surface";
String resolution "0.02";
String source "GPCTD_PRESSURE";
String standard_name "sea_water_pressure";
String units "dbar";
Float64 valid_max 2000.0;
Float64 valid_min 0.0;
}
chlorophyll {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range -0.8127, 3.7926;
Float64 colorBarMaximum 30.0;
Float64 colorBarMinimum 0.03;
String colorBarScale "Log";
String coordinates "depth latitude longitude";
String long_name "chlorophyll";
Float64 missing_value NaN;
String platform "platform";
String source "FLBBCD_CHL_SCALED";
String standard_name "concentration_of_chlorophyll_in_sea_water";
String units "mg m-3";
}
cdom {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range -25.6432, 13.8556;
String coordinates "depth latitude longitude";
String long_name "CDOM";
Float64 missing_value NaN;
String platform "platform";
String source "FLBBCD_CDOM_SCALED";
String units "ppb";
}
backscatter_700 {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range -2.38368e-4, 0.012477648;
String coordinates "depth latitude longitude";
String long_name "700 nm wavelength backscatter";
Float64 missing_value NaN;
String platform "platform";
String source "FLBBCD_BB_700_SCALED";
String units "1";
}
oxygen_concentration {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range 6.04, 364.01;
Float64 colorBarMaximum 500.0;
Float64 colorBarMinimum 0.0;
String coordinates "depth latitude longitude";
String long_name "oxygen concentration";
Float64 missing_value NaN;
String platform "platform";
String source "AROD_FT_DO";
String standard_name "mole_concentration_of_dissolved_molecular_oxygen_in_sea_water";
String units "umol l-1";
}
temperature_oxygen {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range 3.446, 14.675;
Float64 colorBarMaximum 500.0;
Float64 colorBarMinimum 0.0;
String coordinates "depth latitude longitude";
String long_name "oxygen sensor temperature";
Float64 missing_value NaN;
String platform "platform";
String source "AROD_FT_TEMP";
String standard_name "temperature_of_sensor_for_oxygen_in_sea_water";
String units "Celsius";
}
distance_over_ground {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range 0.0, 89.83332041956459;
String coordinates "depth latitude longitude";
String long_name "distance over ground flown since mission start";
String method "get_distance_over_ground";
String sources "latitude longitude";
String units "km";
}
profile_index {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range -0.0, 232.0;
String comment "N = inside profile N, N + 0.5 = between profiles N and N + 1";
String coordinates "depth latitude longitude";
Float64 filt_length 13;
String long_name "profile index";
String method "get_profiles_new";
Float64 min_dp 10.0;
Float64 min_nsamples 3;
String sources "time pressure";
String units "1";
}
profile_direction {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 actual_range -1.0, 1.0;
Float64 colorBarMaximum 360.0;
Float64 colorBarMinimum 0.0;
String comment "-1 = ascending, 0 = inflecting or stalled, 1 = descending";
String coordinates "depth latitude longitude";
String long_name "glider vertical speed direction";
String method "get_profiles_new";
String sources "time pressure";
String units "1";
}
salinity {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 accuracy 0.01;
Float64 actual_range 2.841592044203412e-4, 34.396777041898574;
Float64 colorBarMaximum 37.0;
Float64 colorBarMinimum 32.0;
String comment "raw, uncorrected salinity";
String coordinates "depth latitude longitude";
String instrument "instrument_ctd";
String long_name "water salinity";
String method "get_derived_eos_raw";
String observation_type "calulated";
String platform "platform";
Float64 precision 0.01;
Float64 resolution 0.001;
String sources "conductivity temperature pressure";
String standard_name "sea_water_practical_salinity";
String units "1e-3";
Float64 valid_max 40.0;
Float64 valid_min 0.0;
}
potential_density {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 accuracy 0.01;
Float64 actual_range 998.9466633602627, 1027.3849840973874;
Float64 colorBarMaximum 28.0;
Float64 colorBarMinimum 20.0;
String comment "raw, uncorrected salinity";
String coordinates "depth latitude longitude";
String instrument "instrument_ctd";
String long_name "water potential density";
String method "get_derived_eos_raw";
String observation_type "calulated";
String platform "platform";
Float64 precision 0.01;
Float64 resolution 0.001;
String sources "salinity temperature pressure";
String standard_name "sea_water_potential_density";
String units "kg m-3";
}
density {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 accuracy 0.01;
Float64 actual_range 999.0730058818003, 1031.9585940402003;
Float64 colorBarMaximum 28.0;
Float64 colorBarMinimum 20.0;
String comment "raw, uncorrected salinity";
String coordinates "depth latitude longitude";
String instrument "instrument_ctd";
String long_name "Density";
String method "get_derived_eos_raw";
String observation_type "calulated";
String platform "platform";
Float64 precision 0.01;
Float64 resolution 0.001;
String sources "salinity temperature pressure";
String standard_name "sea_water_density";
String units "kg m-3";
Float64 valid_max 1040.0;
Float64 valid_min 990.0;
}
potential_temperature {
UInt32 _ChunkSizes 9443;
Float64 _FillValue NaN;
Float64 accuracy 0.002;
Float64 actual_range 3.3742730704809794, 16.00313708516922;
Float64 colorBarMaximum 32.0;
Float64 colorBarMinimum 0.0;
String comment "raw, uncorrected salinity";
String coordinates "depth latitude longitude";
String instrument "instrument_ctd";
String long_name "water potential temperature";
String method "get_derived_eos_raw";
String observation_type "calulated";
String platform "platform";
Float64 precision 0.001;
Float64 resolution 1.0e-4;
String sources "salinity temperature pressure";
String standard_name "sea_water_potential_temperature";
String units "Celsius";
}
}
NC_GLOBAL {
String _NCProperties "version=2,netcdf=4.9.3,hdf5=1.14.6";
String acknowledgement "Funding from Fisheries and Oceans Canada, Canadian Foundation for Innovation, BC Knowledge Development Fund. Support from Bamfield Marine Sciences Centre and Hakai Institute.";
String cdm_data_type "Trajectory";
String cdm_trajectory_variables "trajectory";
String citation "Klymak, J., & Ross, T. (2025). C-PROOF Underwater Glider Deployment Datasets [Data set]. Canadian-Pacific Robotic Ocean Observing Facility. doi:10.82534/44DS-K310";
String comment "SVI Shelf from Bamfield";
String contributor_name "James Pegg, Jody Klymak, Tetjana Ross, Nick Harper";
String contributor_role "Lead Technician, Co-PI, Co-PI, Ocean Glider Scientist,";
String Conventions "CF-1.8";
String creator_email "jklymak@uvic.ca";
String creator_name "Jody Klymak";
String creator_type "person";
String creator_url "https://cproof.uvic.ca";
String ctd "{'make': 'Seabird', 'model': 'GPCTD', 'serial': '0329', 'long_name': 'Seabird GPCTD', 'make_model': 'Seabird GPCTD', 'calibration_date': '20210414', 'calibration_report': ' ', 'comment': ' '}";
String data_mode "R";
String date_created "2025-12-03T15:01:34Z";
String date_issued "2025-12-03T15:01:34Z";
String deployment_end "2025-12-03T14:30:56.024000000";
String deployment_id "139";
String deployment_latitude "48.89";
String deployment_longitude "125.17433";
String deployment_name "dfo-eva035-20251119";
String deployment_start "2025-11-19T17:37:57.156000000";
String deployment_station "BMSC001";
String deployment_vessel "VelellaVellela";
Float64 Easternmost_Easting -125.1366029419414;
String featureType "Trajectory";
String format_version "IOOS_Glider_NetCDF_v2.0.nc";
Float64 geospatial_lat_max 48.87501563333291;
Float64 geospatial_lat_min 48.25197487406093;
String geospatial_lat_units "degrees_north";
Float64 geospatial_lon_max -125.1366029419414;
Float64 geospatial_lon_min -125.79525923072522;
String geospatial_lon_units "degrees_east";
Float64 geospatial_vertical_max 1012.6944377238822;
Float64 geospatial_vertical_min -0.3470372422640831;
String geospatial_vertical_positive "down";
String geospatial_vertical_units "m";
String glider_instrument_name "seaexplorer";
String glider_model "SeaExplorer";
String glider_name "dfo-eva";
String glider_serial "035";
String glider_wmo "4803917";
String history
"CPROOF glider toolbox pyglider version: 0.0.7
2025-12-06T06:53:37Z (local files)
2025-12-06T06:53:37Z https://erddap-test.taimaz.ca/erddap/tabledap/dfo-eva035-20251119_erddap.html";
String id "dfo-eva035-20251119T1737";
String infoUrl "https://cproof.uvic.ca";
String institution "C-PROOF";
String keywords "Autonomous Underwater Vehicles, AUVS, Conductivity, Density, Ocean Pressure, Ocean Temperature, Oceans, Salinity, Salinity/Density, Water Pressure, Water Temperature";
String keywords_vocabulary "GCMD Science Keywords";
String license "CC-BY-4.0";
String line_id "Bamfield";
String line_id_vocabulary "https://cproof.uvic.ca/observatory/cproof_line_vocab.yml";
String Metadata_Conventions "CF-1.6, Unidata Dataset Discovery v1.0";
String metadata_link "https://cproof.uvic.ca";
String naming_authority "ca.uvic.cproof";
String netcdf_version "4.0";
String network "OceanGliders > BOON > Northeast Pacific Ocean > C-PROOF, IOOS";
Float64 Northernmost_Northing 48.87501563333291;
String optics "{'make': 'Wetlabs', 'model': 'FLBBCDSLC', 'serial': '4547', 'calibration_date': '20171120', 'calibration_report': ' '}";
String oxygen "{'make': 'AROD_FT-CE', 'model': 'Optode4831', 'serial': '0021', 'calibration_date': '20171208', 'calibration_report': ' '}";
String platform_type "SeaExplorer Glider";
String pressure "{'make': 'Micron', 'model': 'Pressure', 'serial': ' '}";
String processing_level "Level 0 (L0) processed data timeseries; no corrections or data screening";
String project "LB Line";
String project_url "https://cproof.uvic.ca";
String publisher_email "jklymak@uvic.ca";
String publisher_name "Jody Klymak";
String publisher_type "person";
String publisher_url "https://cproof.uvic.ca";
String references "https://doi.org/10.82534/44DS-K310";
String sea_name "Northeast Pacific Ocean (limit-180)";
String source "Observational data from a profiling glider.";
String sourceUrl "(local files)";
Float64 Southernmost_Northing 48.25197487406093;
String standard_name_vocabulary "CF Standard Name Table v72";
String subsetVariables "trajectory";
String summary "Glider deployed from Bamfield, to go to 1000 m isobath ak=long LC line, return on LB line. Repeated twice and then return to Bamfield. Ninth circuit.";
String testOutOfDate "now-1day";
String time_coverage_end "2025-12-03T14:30:56Z";
String time_coverage_start "2025-11-19T17:37:57Z";
String title "dfo-eva035-20251119T1737";
String transmission_system "IRIDIUM";
Float64 Westernmost_Easting -125.79525923072522;
String wmo_id "4803917";
}
}
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.