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   set  data   graph     PMEL Atmospheric Chemistry NEAQAS2002 irregular 10 minute data    ?   F   I   M   background (external link) RSS Subscribe
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/ (external link)
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/ (external link)
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 Data Licenses / Data Usage Restrictions
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.

Unless otherwise noted, data served through this ERDDAP server are
not quality controlled. Users may need to do quality control when using
these data. These data are made available at the users own risk.
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.


 
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