ERDDAP > info > Irregular10Minute_6d3c_9d7e_422c

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			PMEL Atmospheric Chemistry NEAQAS2002 irregular 10 minute data		F   I   M	background			PMEL Atmospheric ...	Irregular10Minute_6d3c_9d7e_422c

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	cdm_data_type	String	Trajectory
attribute	NC_GLOBAL	cdm_trajectory_variables	String	traj, id
attribute	NC_GLOBAL	Conventions	String	CF-1.6, COARDS, ACDD-1.3
attribute	NC_GLOBAL	creation_date	String	16:30 5-NOV-03
attribute	NC_GLOBAL	creator_email	String	pmel.info at noaa.gov
attribute	NC_GLOBAL	creator_name	String	PMEL Atmospheric Chemistry
attribute	NC_GLOBAL	creator_url	String	https://www.pmel.noaa.gov/
attribute	NC_GLOBAL	Easternmost_Easting	double	-67.319
attribute	NC_GLOBAL	featureType	String	Trajectory
attribute	NC_GLOBAL	geospatial_lat_max	double	44.513
attribute	NC_GLOBAL	geospatial_lat_min	double	38.657
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	-67.319
attribute	NC_GLOBAL	geospatial_lon_min	double	-74.052
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	history	String	FERRET V7.01 (beta/debug) 19-Aug-16
attribute	NC_GLOBAL	infoUrl	String	http://saga.pmel.noaa.gov/
attribute	NC_GLOBAL	institution	String	PMEL Atmospheric Chemistry
attribute	NC_GLOBAL	keywords	String	aerosol, ammonia, ammonium, atmospheric, Br_1989, bromide, Ca_1932, calcium, chemistry, chloride, Cl_1944, concentration, data, days, DUR_628, duration, Earth Science > Oceans > Ocean Chemistry > Ammonia, Earth Science > Oceans > Ocean Chemistry > Nitrate, environmental, irregular, julian, K_1926, laboratory, latitude, lon360, longitude, magnesium, marine, Mg_1929, minute, mole, mole_concentration_of_ammonium_in_sea_water, mole_concentration_of_nitrate_in_sea_water, n02, Na_1920, neaqas2002, nh4, NH4_1923, nitrate, no3, NO3_1947, noaa, ocean, oceans, oxalate, Oxlate_1986, pacific, pmel, potassium, sample, sea, seawater, SO4_1950, sodium, soluble, submicron, sulfate, TIM_627, time, traj, trajectory, water
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Science Keywords
attribute	NC_GLOBAL	license	String	These data were produced by NOAA and are not subject to copyright protection in the United States. NOAA waives any potential copyright and related rights in these data worldwide through the Creative Commons Zero 1.0 Universal Public Domain Dedication (CC0-1.0).
attribute	NC_GLOBAL	Northernmost_Northing	double	44.513
attribute	NC_GLOBAL	REMARK_01	String	Aerosol Chemistry data from R/V RONALD H. BROWN during NEAQS 2002
attribute	NC_GLOBAL	REMARK_02	String	NOAA PMEL PILS Chemistry Data
attribute	NC_GLOBAL	REMARK_03	String	Contact person: Trish Quinn, Patricia.K.Quinn@noaa.gov
attribute	NC_GLOBAL	REMARK_04	String	See Weber et al. (2001) for a description of the PILS (Particle-Into-L
attribute	NC_GLOBAL	REMARK_05	String	The common aerosol inlet (heated to maintain the sample air at 55 +/- 5% RH) was
attribute	NC_GLOBAL	REMARK_06	String	to deliver aerosol to the PILS. A Berner-type impactor with a 50% aerodynamic cu
attribute	NC_GLOBAL	REMARK_07	String	diameter of 1.1 um was upstream of the PILS and sampled air at 55% RH.In order t
attribute	NC_GLOBAL	REMARK_08	String	a 1.1 um cut off diameter, the impactor must have 30 slpm of flow at all times.
attribute	NC_GLOBAL	REMARK_09	String	The PILS itself runs at 15 slpm with the flow controlled by a critical orifice.T
attribute	NC_GLOBAL	REMARK_10	String	30 slpm through the impactor, a make up flow through a bypass line was added of
attribute	NC_GLOBAL	REMARK_11	String	Unfortunately, flow through the bypass line was switched on and off with the sec
attribute	NC_GLOBAL	REMARK_12	String	control that is applied to the impactor sampling. Hence, there were times when
attribute	NC_GLOBAL	REMARK_13	String	the flow through the impactor upstream of the PILS was less than 30 slpm which y
attribute	NC_GLOBAL	REMARK_14	String	a cut off diameter greater than 1.1 um. This change to a larger size cut will ha
attribute	NC_GLOBAL	REMARK_15	String	greatest effect on chemical species that are found primarily in the coarse mode,
attribute	NC_GLOBAL	REMARK_16	String	sea salt components and nitrate. The change in cut size will not have a large ef
attribute	NC_GLOBAL	REMARK_17	String	on species that are found primarily in the accumulation mode (e.g., SO4 and NH4)
attribute	NC_GLOBAL	REMARK_18	String	This data set contains all data regardless of size cut. The data set "NEAQS2002_
attribute	NC_GLOBAL	REMARK_19	String	contains only data for a flow of 30 slpm through the impactor and a cut off diam
attribute	NC_GLOBAL	REMARK_20	String	1.1 um.
attribute	NC_GLOBAL	REMARK_21	String	Three denuders were located in series after the impactor. These were
attribute	NC_GLOBAL	REMARK_22	String	1) a denuder with carbon-impregnated filter strips to remove gas phase organics,
attribute	NC_GLOBAL	REMARK_23	String	2) a URG denuder coated with sodium carbonate for the removal of gas phase aceds
attribute	NC_GLOBAL	REMARK_24	String	3) a URG denuder coated with citric acid to remove gas phase bases.
attribute	NC_GLOBAL	REMARK_25	String	The PILS was operated at 15 lpm. Liquid sample flow from the PILS went simultan
attribute	NC_GLOBAL	REMARK_26	String	to a cation IC and an anion IC. A Metrosep C2-100 column was used to analyze the
attribute	NC_GLOBAL	REMARK_27	String	(Na, NH4, K, Mg, and Ca) with a 2.5 mM MSA eluant. A Metrosep Supp 5-150 column
attribute	NC_GLOBAL	REMARK_28	String	to analyze the anions (Cl, Br, NO3, SO4, oxalate) using a 4 mM carbonate/1 mM bi
attribute	NC_GLOBAL	REMARK_29	String	eluant. Samples were collected and analyzed every 15 min.
attribute	NC_GLOBAL	REMARK_30	String	The time stamp (in YYYY MM DD HH MM SS )in the file denotes the start of the sam
attribute	NC_GLOBAL	REMARK_31	String	sample entered the aerosol inlet. It took 1.5 min to transit from the aerosol in
attribute	NC_GLOBAL	REMARK_32	String	the sample loop and then 10 min to fill the loop.
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	38.657
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v29
attribute	NC_GLOBAL	subsetVariables	String	traj, id
attribute	NC_GLOBAL	summary	String	Pacific Marine Environmental Laboratory (PMEL) Atmospheric Chemistry New England Air Quality Study - 2002 irregular 10 minute data
attribute	NC_GLOBAL	time_coverage_end	String	2002-08-08T00:34:40Z
attribute	NC_GLOBAL	time_coverage_start	String	2002-07-15T12:03:42Z
attribute	NC_GLOBAL	TIME_PAR	String	year month day hour minute second
attribute	NC_GLOBAL	title	String	PMEL Atmospheric Chemistry NEAQAS2002 irregular 10 minute data
attribute	NC_GLOBAL	Westernmost_Easting	double	-74.052
variable	traj		double
attribute	traj	actual_range	double	1.0, 1.0
attribute	traj	axis	String	E
attribute	traj	long_name	String	Traj
attribute	traj	point_spacing	String	even
variable	id		String
attribute	id	cf_role	String	trajectory_id
attribute	id	long_name	String	trajectory id
variable	time		double
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.0267346219999998E9, 1.0287668800000002E9
attribute	time	axis	String	T
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	Time
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	longitude		float
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	_FillValue	float	-1.0E34
attribute	longitude	actual_range	float	-74.052, -67.319
attribute	longitude	axis	String	X
attribute	longitude	colorBarMaximum	double	180.0
attribute	longitude	colorBarMinimum	double	-180.0
attribute	longitude	epic_code	int	502
attribute	longitude	FORTRAN_format	String	f10.4
attribute	longitude	gap_value	float	-999.0
attribute	longitude	generic_name	String	lon
attribute	longitude	history	String	From NEAQS2002_PILS_copy
attribute	longitude	instr_id	String	GPS
attribute	longitude	ioos_category	String	Location
attribute	longitude	long_name	String	Longitude
attribute	longitude	max_value	float	360.0
attribute	longitude	min_value	float	-180.0
attribute	longitude	missing_value	float	-1.0E34
attribute	longitude	name	String	LON
attribute	longitude	plot_lab	String	LONGT
attribute	longitude	standard_name	String	longitude
attribute	longitude	units	String	degrees_east
variable	lon360		float
attribute	lon360	_FillValue	float	-1.0E34
attribute	lon360	actual_range	float	285.948, 292.681
attribute	lon360	colorBarMaximum	double	180.0
attribute	lon360	colorBarMinimum	double	-180.0
attribute	lon360	history	String	From NEAQS2002_PILS_copy
attribute	lon360	long_name	String	longitude 360
attribute	lon360	missing_value	float	-1.0E34
attribute	lon360	standard_name	String	longitude
attribute	lon360	units	String	degrees_east
variable	latitude		float
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	_FillValue	float	-1.0E34
attribute	latitude	actual_range	float	38.657, 44.513
attribute	latitude	axis	String	Y
attribute	latitude	colorBarMaximum	double	90.0
attribute	latitude	colorBarMinimum	double	-90.0
attribute	latitude	epic_code	int	500
attribute	latitude	FORTRAN_format	String	f10.4
attribute	latitude	gap_value	float	-999.0
attribute	latitude	generic_name	String	lat
attribute	latitude	history	String	From NEAQS2002_PILS_copy
attribute	latitude	instr_id	String	GPS
attribute	latitude	ioos_category	String	Location
attribute	latitude	long_name	String	Latitude
attribute	latitude	max_value	float	90.0
attribute	latitude	min_value	float	-90.0
attribute	latitude	missing_value	float	-1.0E34
attribute	latitude	name	String	LAT
attribute	latitude	plot_lab	String	LAT
attribute	latitude	standard_name	String	latitude
attribute	latitude	units	String	degrees_north
variable	DUR_628		float
attribute	DUR_628	_FillValue	float	-1.0E34
attribute	DUR_628	actual_range	float	10.0, 10.0
attribute	DUR_628	epic_code	int	628
attribute	DUR_628	gap_value	float	-999.0
attribute	DUR_628	history	String	From NEAQS2002_PILS_copy
attribute	DUR_628	instr_id	String	*
attribute	DUR_628	long_name	String	Sample Duration
attribute	DUR_628	max_value	float	59.0
attribute	DUR_628	min_value	float	0.0
attribute	DUR_628	missing_value	float	-1.0E34
attribute	DUR_628	name	String	DUR
attribute	DUR_628	plot_lab	String	Duration
attribute	DUR_628	units	String	min
variable	TIM_627		float
attribute	TIM_627	_FillValue	float	-1.0E34
attribute	TIM_627	actual_range	float	196.506, 220.0275
attribute	TIM_627	epic_code	int	627
attribute	TIM_627	gap_value	float	-999.0
attribute	TIM_627	generic_name	String	time
attribute	TIM_627	history	String	From NEAQS2002_PILS_copy
attribute	TIM_627	instr_id	String	*
attribute	TIM_627	long_name	String	Julian Days
attribute	TIM_627	max_value	float	365.9999
attribute	TIM_627	min_value	float	1.0
attribute	TIM_627	missing_value	float	-1.0E34
attribute	TIM_627	name	String	TIM
attribute	TIM_627	plot_lab	String	DayOfYear
variable	Cl_1944		float
attribute	Cl_1944	_FillValue	float	-1.0E34
attribute	Cl_1944	actual_range	float	0.0, 11.20704
attribute	Cl_1944	epic_code	int	1944
attribute	Cl_1944	gap_value	float	-999.0
attribute	Cl_1944	history	String	From NEAQS2002_PILS_copy
attribute	Cl_1944	instr_id	String	PILS (Particle-Into-Liquid-Sampler)
attribute	Cl_1944	long_name	String	Soluble Submicron Aerosol Chloride
attribute	Cl_1944	max_value	float	50.0
attribute	Cl_1944	min_value	float	0.0
attribute	Cl_1944	missing_value	float	-1.0E34
attribute	Cl_1944	name	String	Cl
attribute	Cl_1944	plot_lab	String	subCl
attribute	Cl_1944	units	String	ug/m^3
variable	Br_1989		float
attribute	Br_1989	_FillValue	float	-1.0E34
attribute	Br_1989	actual_range	float	0.0, 0.13488
attribute	Br_1989	epic_code	int	1989
attribute	Br_1989	gap_value	float	-999.0
attribute	Br_1989	history	String	From NEAQS2002_PILS_copy
attribute	Br_1989	instr_id	String	PILS (Particle-Into-Liquid-Sampler)
attribute	Br_1989	long_name	String	Soluble Submicron Aerosol Bromide
attribute	Br_1989	max_value	float	50.0
attribute	Br_1989	min_value	float	0.0
attribute	Br_1989	missing_value	float	-1.0E34
attribute	Br_1989	name	String	Br
attribute	Br_1989	plot_lab	String	subBr
attribute	Br_1989	units	String	ug/m^3
variable	NO3_1947		float
attribute	NO3_1947	_FillValue	float	-1.0E34
attribute	NO3_1947	actual_range	float	0.0, 10.06371
attribute	NO3_1947	colorBarMaximum	double	50.0
attribute	NO3_1947	colorBarMinimum	double	0.0
attribute	NO3_1947	epic_code	int	1947
attribute	NO3_1947	gap_value	float	-999.0
attribute	NO3_1947	history	String	From NEAQS2002_PILS_copy
attribute	NO3_1947	instr_id	String	PILS (Particle-Into-Liquid-Sampler)
attribute	NO3_1947	long_name	String	Soluble Submicron Aerosol Nitrate
attribute	NO3_1947	max_value	float	50.0
attribute	NO3_1947	min_value	float	0.0
attribute	NO3_1947	missing_value	float	-1.0E34
attribute	NO3_1947	name	String	NO3
attribute	NO3_1947	plot_lab	String	subNO3
attribute	NO3_1947	standard_name	String	mole_concentration_of_nitrate_in_sea_water
attribute	NO3_1947	units	String	ug/m^3
variable	SO4_1950		float
attribute	SO4_1950	_FillValue	float	-1.0E34
attribute	SO4_1950	actual_range	float	0.0, 16.18989
attribute	SO4_1950	epic_code	int	1950
attribute	SO4_1950	gap_value	float	-999.0
attribute	SO4_1950	history	String	From NEAQS2002_PILS_copy
attribute	SO4_1950	instr_id	String	PILS (Particle-Into-Liquid-Sampler)
attribute	SO4_1950	long_name	String	Soluble Submicron Aerosol Sulfate
attribute	SO4_1950	max_value	float	50.0
attribute	SO4_1950	min_value	float	0.0
attribute	SO4_1950	missing_value	float	-1.0E34
attribute	SO4_1950	name	String	SO4
attribute	SO4_1950	plot_lab	String	subSO4
attribute	SO4_1950	units	String	ug/m^3
variable	Oxlate_1986		float
attribute	Oxlate_1986	_FillValue	float	-1.0E34
attribute	Oxlate_1986	actual_range	float	0.0, 0.6099616
attribute	Oxlate_1986	epic_code	int	1986
attribute	Oxlate_1986	gap_value	float	-999.0
attribute	Oxlate_1986	history	String	From NEAQS2002_PILS_copy
attribute	Oxlate_1986	instr_id	String	PILS (Particle-Into-Liquid-Sampler)
attribute	Oxlate_1986	long_name	String	Soluble Submicron Aerosol Oxalate
attribute	Oxlate_1986	max_value	float	50.0
attribute	Oxlate_1986	min_value	float	0.0
attribute	Oxlate_1986	missing_value	float	-1.0E34
attribute	Oxlate_1986	name	String	Oxlate
attribute	Oxlate_1986	plot_lab	String	subOxalate
attribute	Oxlate_1986	units	String	ug/m^3
variable	Na_1920		float
attribute	Na_1920	_FillValue	float	-1.0E34
attribute	Na_1920	actual_range	float	0.0, 8.82112
attribute	Na_1920	epic_code	int	1920
attribute	Na_1920	gap_value	float	-999.0
attribute	Na_1920	history	String	From NEAQS2002_PILS_copy
attribute	Na_1920	instr_id	String	PILS (Particle-Into-Liquid-Sampler)
attribute	Na_1920	long_name	String	Soluble Submicron Aerosol Sodium
attribute	Na_1920	max_value	float	50.0
attribute	Na_1920	min_value	float	0.0
attribute	Na_1920	missing_value	float	-1.0E34
attribute	Na_1920	name	String	Na
attribute	Na_1920	plot_lab	String	subNa
attribute	Na_1920	units	String	ug/m^3
variable	NH4_1923		float
attribute	NH4_1923	_FillValue	float	-1.0E34
attribute	NH4_1923	actual_range	float	0.0, 4.13993
attribute	NH4_1923	colorBarMaximum	double	5.0
attribute	NH4_1923	colorBarMinimum	double	0.0
attribute	NH4_1923	epic_code	int	1923
attribute	NH4_1923	gap_value	float	-999.0
attribute	NH4_1923	history	String	From NEAQS2002_PILS_copy
attribute	NH4_1923	instr_id	String	PILS (Particle-Into-Liquid-Sampler)
attribute	NH4_1923	long_name	String	Soluble Submicron Aerosol Ammonium
attribute	NH4_1923	max_value	float	50.0
attribute	NH4_1923	min_value	float	0.0
attribute	NH4_1923	missing_value	float	-1.0E34
attribute	NH4_1923	name	String	NH4
attribute	NH4_1923	plot_lab	String	subNH4
attribute	NH4_1923	standard_name	String	mole_concentration_of_ammonium_in_sea_water
attribute	NH4_1923	units	String	ug/m^3
variable	K_1926		float
attribute	K_1926	_FillValue	float	-1.0E34
attribute	K_1926	actual_range	float	0.0, 7.01764
attribute	K_1926	epic_code	int	1926
attribute	K_1926	gap_value	float	-999.0
attribute	K_1926	history	String	From NEAQS2002_PILS_copy
attribute	K_1926	instr_id	String	PILS (Particle-Into-Liquid-Sampler)
attribute	K_1926	long_name	String	Soluble Submicron Aerosol Potassium
attribute	K_1926	max_value	float	50.0
attribute	K_1926	min_value	float	0.0
attribute	K_1926	missing_value	float	-1.0E34
attribute	K_1926	name	String	K
attribute	K_1926	plot_lab	String	subK
attribute	K_1926	units	String	ug/m^3
variable	Mg_1929		float
attribute	Mg_1929	_FillValue	float	-1.0E34
attribute	Mg_1929	actual_range	float	0.0, 0.82922
attribute	Mg_1929	epic_code	int	1929
attribute	Mg_1929	gap_value	float	-999.0
attribute	Mg_1929	history	String	From NEAQS2002_PILS_copy
attribute	Mg_1929	instr_id	String	PILS (Particle-Into-Liquid-Sampler)
attribute	Mg_1929	long_name	String	Soluble Submicron Aerosol Magnesium
attribute	Mg_1929	max_value	float	50.0
attribute	Mg_1929	min_value	float	0.0
attribute	Mg_1929	missing_value	float	-1.0E34
attribute	Mg_1929	name	String	Mg
attribute	Mg_1929	plot_lab	String	subMg
attribute	Mg_1929	units	String	ug/m^3
variable	Ca_1932		float
attribute	Ca_1932	_FillValue	float	-1.0E34
attribute	Ca_1932	actual_range	float	0.0, 1.36726
attribute	Ca_1932	epic_code	int	1932
attribute	Ca_1932	gap_value	float	-999.0
attribute	Ca_1932	history	String	From NEAQS2002_PILS_copy
attribute	Ca_1932	instr_id	String	PILS (Particle-Into-Liquid-Sampler)
attribute	Ca_1932	long_name	String	Soluble Submicron Aerosol Calcium
attribute	Ca_1932	max_value	float	50.0
attribute	Ca_1932	min_value	float	0.0
attribute	Ca_1932	missing_value	float	-1.0E34
attribute	Ca_1932	name	String	Ca
attribute	Ca_1932	plot_lab	String	subCa
attribute	Ca_1932	units	String	ug/m^3

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.