bcodmo_dataset_967649_v1

Name: [CTD and in situ Sonde Lake Superior and Lake Erie 2021-2024] - CTD and in situ Sonde field data collected on Lake Superior and Lake Erie aboard the R/V Blue Heron and R/V Gibraltar III from May 2021 to May 2024 (Collaborative Research: Cyanobacteria, Nitrogen Cycling, and Export Production in the Laurentian Great Lakes)
Creator: BCO-DMO
License: The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information.

Grid DAP Data	Sub- set	Table DAP Data	Make A Graph	W M S	Source Data Files	Acces- sible	Title	Sum- mary	FGDC, ISO, Metadata	Back- ground Info	RSS	E mail	Institution	Dataset ID
		data	graph		files	public	[CTD and in situ Sonde Lake Superior and Lake Erie 2021-2024] - CTD and in situ Sonde field data collected on Lake Superior and Lake Erie aboard the R/V Blue Heron and R/V Gibraltar III from May 2021 to May 2024 (Collaborative Research: Cyanobacteria, Nitrogen Cycling, and Export Production in the Laurentian Great Lakes)		F I M	background			BCO-DMO	bcodmo_dataset_967649_v1

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	cdm_data_type	String	Other
attribute	NC_GLOBAL	Conventions	String	COARDS, CF-1.6, ACDD-1.3
attribute	NC_GLOBAL	creator_email	String	info at bco-dmo.org
attribute	NC_GLOBAL	creator_name	String	BCO-DMO
attribute	NC_GLOBAL	creator_url	String	https://www.bco-dmo.org/
attribute	NC_GLOBAL	defaultDataQuery	String	&time<now
attribute	NC_GLOBAL	doi	String	10.26008/1912/bco-dmo.967649.1
attribute	NC_GLOBAL	Easternmost_Easting	double	-81.63803
attribute	NC_GLOBAL	geospatial_lat_max	double	47.32494
attribute	NC_GLOBAL	geospatial_lat_min	double	41.63001
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	-81.63803
attribute	NC_GLOBAL	geospatial_lon_min	double	-91.11304
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	geospatial_vertical_max	double	181.0
attribute	NC_GLOBAL	geospatial_vertical_min	double	0.0
attribute	NC_GLOBAL	geospatial_vertical_positive	String	down
attribute	NC_GLOBAL	geospatial_vertical_units	String	m
attribute	NC_GLOBAL	infoUrl	String	https://osprey.bco-dmo.org/dataset/967649
attribute	NC_GLOBAL	institution	String	BCO-DMO
attribute	NC_GLOBAL	license	String	The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information.
attribute	NC_GLOBAL	Northernmost_Northing	double	47.32494
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	41.63001
attribute	NC_GLOBAL	summary	String	This dataset includes the CTD and Sonde data from 11 cruises on Lake Superior aboard the University of Minnesota Duluth R/V Blue Heron from May 2021 to May 2024 (May, July, August, and October), as well as 11 cruises on Lake Erie (May, July, August, and October). The data are from five stations (two on Lake Superior; Siskiwit Bay and Western Mooring, and three on Lake Erie; Central Anoxic Basin, Lorain, and North Bass). This project is led by PIs Joe Werne at University of Pittsburgh, Silvia Newell at University of Michigan, Emily Elliott at University of Pittsburgh, Trinity Hamilton at University of Minnesota, and Richard Ricketts at University of Minnesota Duluth, and was funded by NSF Chemical Oceanography.
attribute	NC_GLOBAL	time_coverage_end	String	2023-10-11T01:02:20Z
attribute	NC_GLOBAL	time_coverage_start	String	2021-05-12T23:12:51Z
attribute	NC_GLOBAL	title	String	[CTD and in situ Sonde Lake Superior and Lake Erie 2021-2024] - CTD and in situ Sonde field data collected on Lake Superior and Lake Erie aboard the R/V Blue Heron and R/V Gibraltar III from May 2021 to May 2024 (Collaborative Research: Cyanobacteria, Nitrogen Cycling, and Export Production in the Laurentian Great Lakes)
attribute	NC_GLOBAL	Westernmost_Easting	double	-91.11304
variable	Year_Month		String
attribute	Year_Month	long_name	String	Year_month
attribute	Year_Month	units	String	unitless
variable	Date		String
attribute	Date	long_name	String	Date
attribute	Date	units	String	unitless
variable	time		double
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.620861171E9, 1.69698614E9
attribute	time	axis	String	T
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	Iso_datetime_utc
attribute	time	standard_name	String	time
attribute	time	time_origin	String	01-JAN-1970 00:00:00
attribute	time	units	String	seconds since 1970-01-01T00:00:00Z
variable	Lake		String
attribute	Lake	long_name	String	Lake
attribute	Lake	units	String	unitless
variable	Site		String
attribute	Site	long_name	String	Site
attribute	Site	units	String	unitless
variable	latitude		float
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	actual_range	float	41.63001, 47.32494
attribute	latitude	axis	String	Y
attribute	latitude	ioos_category	String	Location
attribute	latitude	long_name	String	Latitude
attribute	latitude	standard_name	String	latitude
attribute	latitude	units	String	degrees_north
variable	longitude		float
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	actual_range	float	-91.11304, -81.63803
attribute	longitude	axis	String	X
attribute	longitude	ioos_category	String	Location
attribute	longitude	long_name	String	Longitude
attribute	longitude	standard_name	String	longitude
attribute	longitude	units	String	degrees_east
variable	depth		float
attribute	depth	_CoordinateAxisType	String	Height
attribute	depth	_CoordinateZisPositive	String	down
attribute	depth	actual_range	float	0.0, 181.0
attribute	depth	axis	String	Z
attribute	depth	ioos_category	String	Location
attribute	depth	long_name	String	Depth
attribute	depth	positive	String	down
attribute	depth	standard_name	String	depth
attribute	depth	units	String	m
variable	Pressure_Digiquartz		float
attribute	Pressure_Digiquartz	actual_range	float	0.976, 177.471
attribute	Pressure_Digiquartz	long_name	String	Pressure_digiquartz
attribute	Pressure_Digiquartz	units	String	Decible (db)
variable	Temperature		float
attribute	Temperature	actual_range	float	-0.2448, 26.5404
attribute	Temperature	long_name	String	Temperature
attribute	Temperature	units	String	Degrees C
variable	Conductivity		float
attribute	Conductivity	actual_range	float	55.11934, 268.9439
attribute	Conductivity	long_name	String	Conductivity
attribute	Conductivity	units	String	MicroSiemens per centimeter (µS/cm)
variable	Specific_Conductance		float
attribute	Specific_Conductance	actual_range	float	99.822, 288.058
attribute	Specific_Conductance	long_name	String	Specific_conductance
attribute	Specific_Conductance	units	String	MicroSiemens per centimeter (µS/cm)
variable	Salinity_Practical		float
attribute	Salinity_Practical	actual_range	float	0.0432, 8.17
attribute	Salinity_Practical	long_name	String	Salinity_practical
attribute	Salinity_Practical	units	String	Practical Salinity Unit (PSU)
variable	Fluorescence_WET_Labs_WETstar		float
attribute	Fluorescence_WET_Labs_WETstar	actual_range	float	-0.2878, 3.8599
attribute	Fluorescence_WET_Labs_WETstar	long_name	String	Fluorescence_wet_labs_wetstar
attribute	Fluorescence_WET_Labs_WETstar	units	String	Milligram per meter cubed (mg/m3)
variable	Oxygen_SBE_43_mg_l		float
attribute	Oxygen_SBE_43_mg_l	actual_range	float	-2.9464, 1287.412
attribute	Oxygen_SBE_43_mg_l	long_name	String	Oxygen_sbe_43_mg_l
attribute	Oxygen_SBE_43_mg_l	units	String	Milligram per liter (mg/L)
variable	Oxygen_SBE_43_pct_saturation		float
attribute	Oxygen_SBE_43_pct_saturation	actual_range	float	-856.222, 124.8
attribute	Oxygen_SBE_43_pct_saturation	long_name	String	Oxygen_sbe_43_pct_saturation
attribute	Oxygen_SBE_43_pct_saturation	units	String	Percent (%)
variable	Fluorescence_WET_Labs_CDOM		float
attribute	Fluorescence_WET_Labs_CDOM	actual_range	float	-0.4216, 2.0049
attribute	Fluorescence_WET_Labs_CDOM	long_name	String	Fluorescence_wet_labs_cdom
attribute	Fluorescence_WET_Labs_CDOM	units	String	Milligram per meter cubed (mg/m3)
variable	Beam_Transmission_WET_Labs_C_Star		float
attribute	Beam_Transmission_WET_Labs_C_Star	actual_range	float	51.6473, 97.216
attribute	Beam_Transmission_WET_Labs_C_Star	long_name	String	Beam_transmission_wet_labs_c_star
attribute	Beam_Transmission_WET_Labs_C_Star	units	String	Percent (%)
variable	PAR_Irradiance_Biospherical_Licor		float
attribute	PAR_Irradiance_Biospherical_Licor	actual_range	float	-3.1E-4, 4180.0
attribute	PAR_Irradiance_Biospherical_Licor	long_name	String	Par_irradiance_biospherical_licor
attribute	PAR_Irradiance_Biospherical_Licor	units	String	µEinsteins/m2/s
variable	Oxidation_Reduction_Potential		float
attribute	Oxidation_Reduction_Potential	actual_range	float	190.7566, 340.0057
attribute	Oxidation_Reduction_Potential	long_name	String	Oxidation_reduction_potential
attribute	Oxidation_Reduction_Potential	units	String	Millivolts (mV)
variable	pH		float
attribute	pH	actual_range	float	6.825, 13.77
attribute	pH	long_name	String	Ph
attribute	pH	units	String	pH scale
variable	Descent_Rate		float
attribute	Descent_Rate	actual_range	float	-0.238, 0.957
attribute	Descent_Rate	long_name	String	Descent_rate
attribute	Descent_Rate	units	String	Meters per second (m/s)
variable	Time_Elapsed		float
attribute	Time_Elapsed	actual_range	float	-0.574, 517.492
attribute	Time_Elapsed	long_name	String	Time_elapsed
attribute	Time_Elapsed	units	String	Seconds (s)
variable	Altimeter		float
attribute	Altimeter	actual_range	float	-20.42, 103.71
attribute	Altimeter	long_name	String	Altimeter
attribute	Altimeter	units	String	Meters (m)
variable	Flag		String
attribute	Flag	long_name	String	Flag
attribute	Flag	units	String	unitless
variable	Chlorophyll_a_ug_L		float
attribute	Chlorophyll_a_ug_L	actual_range	float	0.07, 18.62
attribute	Chlorophyll_a_ug_L	long_name	String	Chlorophyll_a_ug_l
attribute	Chlorophyll_a_ug_L	units	String	micrograms per liter (ug/L)
variable	Chlorophyll_a_RFU		float
attribute	Chlorophyll_a_RFU	actual_range	float	0.05, 10.2
attribute	Chlorophyll_a_RFU	long_name	String	Chlorophyll_a_rfu
attribute	Chlorophyll_a_RFU	units	String	Relative Fluorescence Units (RFU)
variable	Pressure_PSI		float
attribute	Pressure_PSI	actual_range	float	1.35, 25.56
attribute	Pressure_PSI	long_name	String	Pressure_psi
attribute	Pressure_PSI	units	String	PSI
variable	Turbidity		float
attribute	Turbidity	actual_range	float	-0.43, 16.73
attribute	Turbidity	long_name	String	Turbidity
attribute	Turbidity	units	String	Nephelometric Turbidity Unit (NTU)
variable	Phyco_RFU		float
attribute	Phyco_RFU	actual_range	float	0.08, 0.6
attribute	Phyco_RFU	long_name	String	Phyco_rfu
attribute	Phyco_RFU	units	String	Relative Fluorescence Units (RFU)

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.