qaqc_flagged_oceanography

Name: QAQC Flagged Oceanographic Data
Creator: CFRF
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	Title	Sum- mary	FGDC, ISO, Metadata	Back- ground Info	RSS	E mail	Institution	Dataset ID
	set	data	graph		files	QAQC Flagged Oceanographic Data		F I M	background			CFRF	qaqc_flagged_oceanography

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	acknowledgment	String	We would like to acknowledge the captains and crew of various projects who have collected this vital information.
attribute	NC_GLOBAL	cdm_data_type	String	TimeSeries
attribute	NC_GLOBAL	cdm_timeseries_variables	String	tow_id
attribute	NC_GLOBAL	conventions	String	CF-1.10, ACDD-1.3, COARDS
attribute	NC_GLOBAL	creator_name	String	CFRF
attribute	NC_GLOBAL	creator_type	String	institution
attribute	NC_GLOBAL	creator_url	String	https://www.cfrfoundation.org/jonah-crab-lobster-research-fleet
attribute	NC_GLOBAL	data_contact	String	Linus Stoltz, Data Manager
attribute	NC_GLOBAL	Easternmost_Easting	double	-66.0
attribute	NC_GLOBAL	email_contact	String	data at cfrfoundation.org
attribute	NC_GLOBAL	featureType	String	TimeSeries
attribute	NC_GLOBAL	geospatial_lat_max	double	44.315646
attribute	NC_GLOBAL	geospatial_lat_min	double	39.3865
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	-66.0
attribute	NC_GLOBAL	geospatial_lon_min	double	-74.006728
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	geospatial_vertical_max	double	3512.0
attribute	NC_GLOBAL	geospatial_vertical_min	double	2.0
attribute	NC_GLOBAL	geospatial_vertical_positive	String	down
attribute	NC_GLOBAL	geospatial_vertical_units	String	m
attribute	NC_GLOBAL	infoUrl	String	https://www.cfrfoundation.org/jonah-crab-lobster-research-fleet
attribute	NC_GLOBAL	institution	String	CFRF
attribute	NC_GLOBAL	keywords	String	cooperative research, dissolved oxygen, earth sciences, fisheries, fishermen, ocean, oceanography, partnership, spatial, temperature, time-series
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Science Keywords
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	44.315646
attribute	NC_GLOBAL	references	String	https://www.cfrfoundation.org
attribute	NC_GLOBAL	sensor_model	String	moana_td
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	39.3865
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v70
attribute	NC_GLOBAL	subsetVariables	String	latitude, longitude, sensor_type, telemetry_type, stat_area, depth, project_id, fishing_segment
attribute	NC_GLOBAL	summary	String	This dataset aggregates all fixed gear platforms at CFRF where a sensor is present. Data are subjected to automated QA/QC with flags for questionable data. Observations are in their original unedited time and profile. Bottom observations of various physical and bio-geochemical parameters all collected by commercial fishermen.
attribute	NC_GLOBAL	time_coverage_end	String	2025-11-24T16:40:52Z
attribute	NC_GLOBAL	time_coverage_start	String	2014-01-24T19:00:00Z
attribute	NC_GLOBAL	title	String	QAQC Flagged Oceanographic Data
attribute	NC_GLOBAL	Westernmost_Easting	double	-74.006728
variable	time		double
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.39059E9, 1.764002452E9
attribute	time	axis	String	T
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	observation timestamp
attribute	time	source_name	String	flagged/time_utc
attribute	time	standard_name	String	time
attribute	time	time_origin	String	01-JAN-1970 00:00:00
attribute	time	timezone	String	universal_coordinated_time
attribute	time	units	String	seconds since 1970-01-01T00:00:00Z
variable	tow_id		ulong
attribute	tow_id	actual_range	ulong	11409408100935, 9991505145005879
attribute	tow_id	cf_role	String	timeseries_id
attribute	tow_id	comment	String	Unique identifier for each time series in the dataset
attribute	tow_id	coordinates	String	time, latitude, longitude, depth
attribute	tow_id	long_name	String	time series identifier
variable	latitude		double
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	_FillValue	double	NaN
attribute	latitude	actual_range	double	39.3865, 44.315646
attribute	latitude	axis	String	Y
attribute	latitude	colorBarMaximum	double	90.0
attribute	latitude	colorBarMinimum	double	-90.0
attribute	latitude	comment	String	GPS positions are captured by the device handling telemetry at the time of successful offload.
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		double
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	_FillValue	double	NaN
attribute	longitude	actual_range	double	-74.006728, -66.0
attribute	longitude	axis	String	X
attribute	longitude	colorBarMaximum	double	180.0
attribute	longitude	colorBarMinimum	double	-180.0
attribute	longitude	comment	String	GPS positions are captured by the device handling telemetry at the time of successful offload.
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	sensor_sn		int
attribute	sensor_sn	actual_range	int	303, 2412602
attribute	sensor_sn	colorBarMaximum	double	100.0
attribute	sensor_sn	colorBarMinimum	double	0.0
attribute	sensor_sn	comment	String	Unique identifier for the sensor
attribute	sensor_sn	coordinates	String	time, latitude, longitude, depth
attribute	sensor_sn	long_name	String	sensor serial number
variable	sensor_type		String
attribute	sensor_type	comment	String	Type of sensor used to collect data.
attribute	sensor_type	coordinates	String	time, latitude, longitude, depth
attribute	sensor_type	long_name	String	sensor type
variable	telemetry_type		String
attribute	telemetry_type	comment	String	Type of telemetry used to collect data.
attribute	telemetry_type	coordinates	String	time, latitude, longitude, depth
attribute	telemetry_type	long_name	String	Telemetry Type
variable	stat_area		short
attribute	stat_area	actual_range	short	464, 616
attribute	stat_area	comment	String	Statistical area as defined by the Northeast Fisheries Science Center
attribute	stat_area	coordinates	String	time, latitude, longitude, depth
attribute	stat_area	long_name	String	NEFSC Statistical area
variable	fishing_segment		short
attribute	fishing_segment	actual_range	short	-1, 1
attribute	fishing_segment	comment	String	Fishing segment 0 is on bottom fixed gear, 1 is an upcast, -1 is a downcast.
attribute	fishing_segment	coordinates	String	time, latitude, longitude, depth
attribute	fishing_segment	long_name	String	profile orientation
variable	temperature		double
attribute	temperature	_FillValue	double	NaN
attribute	temperature	actual_range	double	-2.759, 55.54
attribute	temperature	colorBarMaximum	double	32.0
attribute	temperature	colorBarMinimum	double	0.0
attribute	temperature	comment	String	Temperature values were filtered with a low-pass two-way 3-point triangular window filter. Observations without a pressure record were pre-filtered with a random forest machine learning model to remove observations likely out of the water. The remaining values that pass the filter were averaged hourly.
attribute	temperature	coordinates	String	time, latitude, longitude, depth
attribute	temperature	long_name	String	thermistor temperature
attribute	temperature	standard_name	String	sea_water_temperature
attribute	temperature	units	String	degree_C
variable	dissolved_oxygen		double
attribute	dissolved_oxygen	actual_range	double	0.0, 19.45
attribute	dissolved_oxygen	coordinates	String	time, latitude, longitude, depth
attribute	dissolved_oxygen	long_name	String	Dissolved Oxygen
attribute	dissolved_oxygen	units	String	milligrams per liter
variable	dissolved_oxygen_percent		short
attribute	dissolved_oxygen_percent	actual_range	short	0, 110
attribute	dissolved_oxygen_percent	coordinates	String	time, latitude, longitude, depth
attribute	dissolved_oxygen_percent	long_name	String	Dissolved Oxygen Percent
variable	in_water_detect		short
attribute	in_water_detect	actual_range	short	0, 100
attribute	in_water_detect	coordinates	String	time, latitude, longitude, depth
attribute	in_water_detect	long_name	String	Rudimentary conductivity value used to determine if sensor is in or out of water.
variable	sea_pressure		double
attribute	sea_pressure	_FillValue	double	NaN
attribute	sea_pressure	actual_range	double	-10.0, 312.1
attribute	sea_pressure	comment	String	Strain gauge pressure from instrument hourly averaged
attribute	sea_pressure	coordinates	String	time, latitude, longitude, depth
attribute	sea_pressure	long_name	String	Sea Pressure Uncorrected
attribute	sea_pressure	standard_name	String	sea_water_pressure
attribute	sea_pressure	units	String	dbar
variable	depth		ushort
attribute	depth	_CoordinateAxisType	String	Height
attribute	depth	_CoordinateZisPositive	String	down
attribute	depth	actual_range	ushort	2, 3512
attribute	depth	axis	String	Z
attribute	depth	comment	String	depth estimate based on coordinates and 2024 GEBCO bathymetry data
attribute	depth	ioos_category	String	Location
attribute	depth	long_name	String	inferred depth
attribute	depth	positive	String	down
attribute	depth	source_name	String	inferred_depth
attribute	depth	standard_name	String	depth
attribute	depth	units	String	m
variable	project_id		String
attribute	project_id	comment	String	Unique identifier for each project in the dataset
attribute	project_id	coordinates	String	time, latitude, longitude, depth
attribute	project_id	long_name	String	Project Identifier
variable	flag_sd3_temperature		ushort
attribute	flag_sd3_temperature	actual_range	ushort	0, 1
attribute	flag_sd3_temperature	comment	String	Flag indicating temperature values that exceed mean + 3*SD
attribute	flag_sd3_temperature	coordinates	String	time, latitude, longitude, depth
attribute	flag_sd3_temperature	long_name	String	Three standard deviation QA/QC Flag temperature
variable	flag_sd3_pressure		ushort
attribute	flag_sd3_pressure	actual_range	ushort	0, 1
attribute	flag_sd3_pressure	comment	String	Flag indicating pressure values that exceed mean + 3*SD
attribute	flag_sd3_pressure	coordinates	String	time, latitude, longitude, depth
attribute	flag_sd3_pressure	long_name	String	Three standard deviation QA/QC Flag pressure
variable	flag_sd3_dissolved_oxygen		ushort
attribute	flag_sd3_dissolved_oxygen	actual_range	ushort	0, 1
attribute	flag_sd3_dissolved_oxygen	coordinates	String	time, latitude, longitude, depth
attribute	flag_sd3_dissolved_oxygen	long_name	String	Three standard deviation QA/QC Flag dissolved_oxygen
variable	flag_GR_dissolved_oxygen		ushort
attribute	flag_GR_dissolved_oxygen	actual_range	ushort	0, 1
attribute	flag_GR_dissolved_oxygen	coordinates	String	time, latitude, longitude, depth
attribute	flag_GR_dissolved_oxygen	long_name	String	Gross Range Flag dissolved_oxygen
variable	flag_GR_temperature		ushort
attribute	flag_GR_temperature	actual_range	ushort	0, 1
attribute	flag_GR_temperature	comment	String	Flag indicating temperature values outside gross range limits.
attribute	flag_GR_temperature	coordinates	String	time, latitude, longitude, depth
attribute	flag_GR_temperature	long_name	String	Gross Range Flag temperature
variable	flag_GR_pressure		ushort
attribute	flag_GR_pressure	actual_range	ushort	0, 1
attribute	flag_GR_pressure	comment	String	Flag indicating pressure values outside gross range limits.
attribute	flag_GR_pressure	coordinates	String	time, latitude, longitude, depth
attribute	flag_GR_pressure	long_name	String	Gross Range Flag pressure

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.