File format description

All MWRpy files use NETCDF4_CLASSIC data model, i.e., HDF5 file format.

MWR-1C01 file

Dimensions

Name

time

frequency

receiver_nb

ir_wavelength

bnds

t_amb_nb

Variables (MWR_1C01 specific)

Name

Type

Dimensions

Long name

Standard name

Units

t_sta

float32

time, receiver_nb

Receiver temperature stability

K

bandwidth

float32

frequency

Bandwidth of microwave channels

GHz

air_temperature

float32

time

Air temperature

air_temperature

K

longitude

float32

time

Longitude of measurement station

longitude

degree_east

irt

float32

time, ir_wavelength

Infrared brightness temperatures

K

latitude

float32

time

Latitude of measurement station

latitude

degree_north

liquid_cloud_flag_status

int32

time

Liquid cloud flag status

1

rainfall_rate

float32

time

Rainfall rate

rainfall_rate

m s-1

frequency

float32

frequency

Nominal centre frequency of microwave channels

radiation_frequency

GHz

ir_wavelength

float32

ir_wavelength

Wavelength of infrared channels

sensor_band_central_radiation_wavelength

m

azimuth_angle

float32

time

Azimuth angle

sensor_azimuth_angle

degree

quality_flag

int32

time, frequency

Quality flag

1

ir_elevation_angle

float32

time

Infrared sensor elevation angle

degree

ir_azimuth_angle

float32

time

Infrared sensor azimuth angle

sensor_azimuth_angle

degree

time

float64

time

Time (UTC) of the measurement

time

seconds since 1970-01-01 00:00:00.000

altitude

float32

time

Altitude above mean sea level of measurement station

altitude

m

ir_beamwidth

float32

Beam width of the infrared radiometer

degree

elevation_angle

float32

time

Sensor elevation angle

degree

sideband_IF_separation

float32

frequency

Sideband IF separation

GHz

quality_flag_status

int32

time, frequency

Quality flag status

1

relative_humidity

float32

time

Relative humidity

relative_humidity

1

t_rec

float32

time, receiver_nb

Receiver physical temperature

K

tb

float32

time, frequency

Microwave brightness temperature

brightness_temperature

K

receiver

int32

frequency

Corresponding microwave receiver for each channel

1

wind_direction

float32

time

Wind direction

wind_from_direction

degree

wind_speed

float32

time

Wind speed

wind_speed

m s-1

t_amb

float32

time, t_amb_nb

Ambient target temperature

K

ir_bandwidth

float32

Bandwidth of infrared channels

m

met_quality_flag

int32

time

Meteorological data quality flag

1

n_sidebands

int32

receiver_nb

Number of sidebands

1

freq_shift

float32

frequency

Frequency shift of the microwave channels

GHz

pointing_flag

int32

time

Pointing flag

1

air_pressure

float32

time

Air pressure

air_pressure

Pa

receiver_nb

int32

receiver_nb

Microwave receiver number

1

liquid_cloud_flag

int32

time

Liquid cloud flag

1

time_bnds

int32

time, bnds

Start and end time (UTC) of the measurements

seconds since 1970-01-01 00:00:00.000

MWR-Single file

Dimensions

Name

height

time

bnds

Variables (MWR_single specific)

MWR-Multi file

Dimensions

Name

time

height

bnds

Variables (MWR_multi specific)