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Standard observation data of the troposphere and lower stratosphere taken by the MU radar (NetCDF format)

ResourceID
spase://IUGONET/NumericalData/RISH/misc/SGK/MUradar/mur_sgk_tropstd_netcdf

Description

The 10-minute average observation data in the troposphere (2-20 km) taken by the MU radar at Shigaraki in the Shiga prefecture, Japan (34.86N, 136.11E, 385m MSL), which has been operated in the standard observation mode of the troposphere and stratosphere. The data are stored in the netCDF (network Common Data Form) file named (year)(month)(day).nc. The netCDF file includes the range, height, time, three components of wind velocity, radial Doppler velocity, echo power, spectral width and noise level for each beam number and so on. The azimuth and zenith angles of beam 1, 2, 3, 4 and 5 are (0, 0), (0, 10), (90, 10), (180, 10) and (270, 10), respectively, in unit of degree. The value of 1.0e+10 means missing data. Since the screening method for original data (not published) in the previous step to derive the average wind velocity was modified, the new data version (1.02) was released on July 4, 2013.

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Details

Version:2.5.0

NumericalData

ResourceID
spase://IUGONET/NumericalData/RISH/misc/SGK/MUradar/mur_sgk_tropstd_netcdf
ResourceHeader
ResourceName
Standard observation data of the troposphere and lower stratosphere taken by the MU radar (NetCDF format)
ReleaseDate
2016-07-21 17:07:00
Description

The 10-minute average observation data in the troposphere (2-20 km) taken by the MU radar at Shigaraki in the Shiga prefecture, Japan (34.86N, 136.11E, 385m MSL), which has been operated in the standard observation mode of the troposphere and stratosphere. The data are stored in the netCDF (network Common Data Form) file named (year)(month)(day).nc. The netCDF file includes the range, height, time, three components of wind velocity, radial Doppler velocity, echo power, spectral width and noise level for each beam number and so on. The azimuth and zenith angles of beam 1, 2, 3, 4 and 5 are (0, 0), (0, 10), (90, 10), (180, 10) and (270, 10), respectively, in unit of degree. The value of 1.0e+10 means missing data. Since the screening method for original data (not published) in the previous step to derive the average wind velocity was modified, the new data version (1.02) was released on July 4, 2013.

Acknowledgement
If you acquire MU radar data, we ask that you acknowledge us in your use of the data. This may be done by including text such as MU radar data provided by Research Institute for Sustainable Humanosphere of Kyoto University. We would also appreciate receiving a copy of the relevant publications.
Contacts
RolePersonStartDateStopDateNote
1.PrincipalInvestigatorspase://IUGONET/Person/Hiroyuki.Hashiguchi
2.GeneralContactspase://IUGONET/Person/MU.Radar.Management.Group
3.DataProducerspase://IUGONET/Person/Noriko.Hashiguchi
4.MetadataContactspase://IUGONET/Person/RISH.Metadata.Management.Group
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
Middle and Upper atmosphere (MU) Radar Observation Data
URL
Language
English
Format
NetCDF
ProviderVersion
1.02
InstrumentIDs
MeasurementType
Profile
TemporalDescription
TimeSpan
StartDate
1986-03-16 15:05:00
RelativeStopDate
-P14D
Cadence
PT10M
SpectralRange
RadioFrequency
ObservedRegion
Earth.NearSurface.Troposphere
ObservedRegion
Earth.NearSurface.Stratosphere
SpatialCoverage
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
WGS84
NorthernmostLatitude
34.856
SouthernmostLatitude
34.856
EasternmostLongitude
136.106
WesternmostLongitude
136.106
MinimumElevation
2.0
MaximumElevation
20.0
Keywords
EARTH SCIENCE Atmosphere Atmospheric Winds Wind Profiles
Parameter #1
Name
lat
Description

Latitude of radar location

Units
degree_north
Support
SupportQuantity
Positional
Parameter #2
Name
lon
Description

Longitude of radar location

Units
degree_east
Support
SupportQuantity
Positional
Parameter #3
Name
sealvl
Description

Mean sea level of radar location

Units
km
Support
SupportQuantity
Positional
Parameter #4
Name
bmwdh
Description

Radar beam width in one-way half-power full width

Units
degree
Support
SupportQuantity
Other
Parameter #5
Name
beam
Description

Index of radar beam

Units
1
Support
SupportQuantity
Other
Parameter #6
Name
range
Description

Range of radar beam

Units
km
Support
SupportQuantity
Other
Parameter #7
Name
az
Description

Azimuth angle of each radar beam

Units
degree
Support
SupportQuantity
Other
Parameter #8
Name
ze
Description

Zenith angle of each radar beam

Units
degree
Support
SupportQuantity
Other
Parameter #9
Name
date
Description

Observational date

Units
year, month, day
Support
SupportQuantity
Temporal
Parameter #10
Name
navet
Description

Data average time

Units
minute
Support
SupportQuantity
Other
Parameter #11
Name
itdnum
Description

Number of data sampled in the data average time

Units
1
Support
SupportQuantity
Other
Parameter #12
Name
itdnum_wind
Description

Number of wind data sampled in the data average time

Units
1
Support
SupportQuantity
Other
Parameter #13
Name
time
Description

Seconds since local midnight of every day. Local time (UT + 09:00:00) is used for time data.

Units
seconds
Support
SupportQuantity
Temporal
Parameter #14
Name
height_vw
Description

Height in vertical wind

Units
km
Support
SupportQuantity
Positional
Parameter #15
Name
height_mwzw
Description

Height in meridional wind and zonal wind

Units
km
Support
SupportQuantity
Positional
Parameter #16
Name
height
Description

Height (above sea level)

Units
km
Support
SupportQuantity
Positional
Parameter #17
Name
vwind
Description

Vertical wind (upflow is positive.)

Units
m/s
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
GEO
FillValue
1e+10
Particle
ParticleType
Molecule
ParticleQuantity
Velocity
Parameter #18
Name
nvwind
Description

Number of effective data used for averaging in vertival wind

Units
1
Support
SupportQuantity
Other
Parameter #19
Name
mwind
Description

Meridional wind (northward wind is positive.)

Units
m/s
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
GEO
FillValue
1e+10
Particle
ParticleType
Molecule
ParticleQuantity
Velocity
Parameter #20
Name
nmwind
Description

Number of effective data used for averaging in meridional wind

Units
1
Support
SupportQuantity
Other
Parameter #21
Name
zwind
Description

Zonal wind (eastward wind is positive.)

Units
m/s
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
GEO
FillValue
1e+10
Particle
ParticleType
Molecule
ParticleQuantity
Velocity
Parameter #22
Name
nzwind
Description

Number of effective data used for averaging in zonal wind

Units
1
Support
SupportQuantity
Other
Parameter #23
Name
pwr
Description

Echo power

Units
dB
FillValue
1e+10
Wave
WaveType
Electromagnetic
WaveQuantity
Intensity
Parameter #24
Name
npwr
Description

Number of effective antenna used for averaging in echo power

Units
1
Support
SupportQuantity
Other
Parameter #25
Name
width
Description

Spectral width

Units
m/s
FillValue
1e+10
Wave
WaveType
Electromagnetic
WaveQuantity
EquivalentWidth
Parameter #26
Name
nwidth
Description

Number of effective data used for averaging in spectral width

Units
1
Support
SupportQuantity
Other
Parameter #27
Name
dpl
Description

Radial Doppler velocity

Units
m/s
FillValue
1e+10
Particle
ParticleType
Molecule
Qualifier
Vector
ParticleQuantity
Velocity
Parameter #28
Name
ndpl
Description

Number of effective data used for averaging in radial Doppler velocity

Units
1
Support
SupportQuantity
Other
Parameter #29
Name
pnoise
Description

Noise level

Units
dB
FillValue
1e+10
Support
SupportQuantity
Other