Dataset Information

title: NH3.aug.2006.V3
comment: This data are produced by Drs. Juying Warner and Zigang Wei using measurements from the AIRS instrument
keywords: EARTH SCIENCE > ATMOSPHERE > Atmopheric Chemistry > Ammonia
source: Aqua AIRS AMSU
shortname: AIRSAC3MNH3
longname: NH3 Volume Mixing Ratio
format: netCDF
versionid: 3
rangebeginningdate: 20060801
rangebeginningtime: 00:00:00.000000
rangeendingdate: 20060831
rangeendingtime: 23:59:59.999999
identifierproductdoiauthority: http://dx.doi.org/10.5067/06YIT7GX74FN
processing_level: 3
product_start_date_time: 2006-08-01 00:00:00
product_end_date_time: 2006-08-31 23:59:59
product_name_type_id: L3
acknowledgment: Support for this research was provided by NASA HQ through ROSES: NNX12AJ05G, NNX14AJ24G, and NNX16AQ67G.
instrument: Aqua AIRS AMSU
product_name_extension: nc
featuretype: grid
data_structure: grid
summary: The Level-3 monthly mean ammonia VMRs in daytime and over land, derived using the measurements from the AIRS and AMSU instruments on the NASA Aqua platform.
contributor_name: Dr. Juying Warner, University of Maryland, College Park, MD
contributor_role: Research PI
creator_name: NASA/GSFC GESDISC
history: AIRS ammonia from Sep. 2002 through Aug. 2016
creator_email: gsfc-help-disc@lists.nasa.gov
creator_url: http://disc.gsfc.nasa.gov/
institution: NASA GSFC GES DISC
metadata_link: http://disc.sci.gsfc.nasa.gov/
references: Warner, J. X., R. R. Dickerson, Z. Wei, L. L. Strow, Y. Wang, and Q. Liang (2017), Increased atmospheric ammonia over the world’s major agricultural areas detected from space, Geophys. Res. Lett., 44, doi:10.1002/2016GL072305 Warner, J. X., Z. Wei, L. L. Strow, R. R. Dickerson, and J. B. Nowak (2016), The global tropospheric ammonia distribution as seen in the 13-year AIRS measurement record, Atmos. Chem. Phys., 16, 5467-5479, https://doi.org/10.5194/acp-16-5467-2016
doi: 10.5067/06YIT7GX74FN


Variables in this Dataset

lat: Array of 32 bit Reals [lat = 0..179]
units: degrees_north
long_name: latitude starting at -89.5, by 1 degree increments
standard_name: latitude
lon: Array of 32 bit Reals [lon = 0..359]
units: degrees_east
long_name: longitude starting at -179.5, by 1 degree increments
standard_name: longitude
time: Array of 64 bit Reals [time = 0..0]
units: seconds since 1970-01-01 00:00:00Z
long_name: averaging period in seconds since 1970-01-01 00:00:00Z
bounds: time_bnds
press_level: Array of 32 bit Reals [press_level = 0..11]
units: hPa
long_name: atmospheric layer equivalent pressure
nh3_vmr: Grid
_FillValue: -999.900024
units: mol/mol, number of moles of ammonia per mole of air
long_name: volume mixing ratio of ammonia in air
max: 2.22297540e-08
min: 2.79996404e-13
standard_name: NH3 volume mixing ratio
nh3_vmr: Array of 32 bit Reals [time = 0..0][lat = 0..179][lon = 0..359][press_level = 0..11]
_FillValue: -999.900024
units: mol/mol, number of moles of ammonia per mole of air
long_name: volume mixing ratio of ammonia in air
max: 2.22297540e-08
min: 2.79996404e-13
standard_name: NH3 volume mixing ratio
time: Array of 64 bit Reals [time = 0..0]
units: seconds since 1970-01-01 00:00:00Z
long_name: averaging period in seconds since 1970-01-01 00:00:00Z
bounds: time_bnds
lat: Array of 32 bit Reals [lat = 0..179]
units: degrees_north
long_name: latitude starting at -89.5, by 1 degree increments
standard_name: latitude
lon: Array of 32 bit Reals [lon = 0..359]
units: degrees_east
long_name: longitude starting at -179.5, by 1 degree increments
standard_name: longitude
press_level: Array of 32 bit Reals [press_level = 0..11]
units: hPa
long_name: atmospheric layer equivalent pressure
time_bnds: Array of 64 bit Reals [ntime = 0..1]
units: seconds since 1970-01-01 00:00:00Z
long_name: start and end time of the month, in seconds since 1970-01-01 00:00:00Z