Type of station

1 

Concept

stable

Type of instrumentation for wind measurement

2 

Concept

stable

Type of measuring equipment used

3 

Concept

stable

Type of instrumentation for evaporation measurement or type of crop for which evapotranspiration is reported

4 

Concept

stable

Precision of temperature observation

5 

Concept

stable

Type of sensor for water level measuring instrument

7 

Concept

stable

Radiosonde type

11 

Concept

stable

Radiosonde computational method

12 

Concept

stable

Solar and infrared radiation correction

13 

Concept

stable

Tracking technique/status of system used

14 

Concept

stable

Radiosonde completeness

15 

Concept

stable

Radiosonde configuration

16 

Concept

stable

Correction algorithms for humidity measurements

17 

Concept

stable

Satellite instruments

19 

Concept

stable

Satellite classification

20 

Concept

stable

Satellite instrument data used in processing

21 

Concept

stable

Satellite dataprocessing technique used

22 

Concept

stable

Satellitederived wind computation method

23 

Concept

stable

Integrated mean humidity computational method

24 

Concept

stable

Satellite channel(s) used in computation

25 

Concept

stable

Crosstrack resolution

26 

Concept

stable

Alongtrack resolution

27 

Concept

stable

Segment size at nadir in xdirection

28 

Concept

stable

Segment size at nadir in ydirection

29 

Concept

stable

Method of current measurement

30 

Concept

stable

Duration and time of current measurement

31 

Concept

stable

Indicator for digitization

32 

Concept

stable

Method of salinity/depth measurement

33 

Concept

stable

Drogue type

34 

Concept

stable

Cable length

35 

Concept

stable

Buoy type

36 

Concept

stable

Method of tidal observation

37 

Concept

stable

Method of water temperature and/or salinity measurement

38 

Concept

stable

Method of wetbulb temperature measurement

39 

Concept

stable

Method of removing velocity and motion of platform from current

40 

Concept

stable

Method for estimating reports related to synoptic features

41 

Concept

stable

Indicator for seasurface current speed

42 

Concept

stable

Indicator for method of calculating spectral wave data

44 

Concept

stable

Indicator for type of platform

45 

Concept

stable

Wave measurement instrumentation

46 

Concept

stable

Deepocean tsunameter type

47 

Concept

stable

Satellite sensor indicator

48 

Concept

stable

Geostationary satellite dataprocessing technique used

49 

Concept

stable

Geostationary sounder satellite channels used

50 

Concept

stable

Indicator to specify observing method for extreme temperatures

51 

Concept

stable

Geostationary imager satellite channels used

52 

Concept

stable

GOESI/M brightness temperature characteristics

53 

Concept

stable

GOESI/M soundings parameter characteristics

54 

Concept

stable

Geostationary soundings statistical parameters

55 

Concept

stable

Geostationary soundings accuracy statistics

56 

Concept

stable

Origin of firstguess information for GOESI/M soundings

57 

Concept

stable

Valid times of firstguess information for GOESI/M soundings

58 

Concept

stable

Origin of analysis information for GOESI/M soundings

59 

Concept

stable

Origin of surface information for GOESI/M soundings

60 

Concept

stable

Aircraft navigational system

61 

Concept

stable

Type of aircraft data relay system

62 

Concept

stable

Aircraft roll angle

63 

Concept

stable

Aircraft roll angle quality

64 

Concept

stable

ACARS groundreceiving station

65 

Concept

stable

Radiosonde ground receiving system

66 

Concept

stable

Radiosonde operating frequency

67 

Concept

stable

Original specification of latitude/longitude

70 

Concept

stable

Spectrographic wavelength

71 

Concept

stable

Spectrographic width

72 

Concept

stable

Balloon manufacturer

80 

Concept

stable

Type of balloon

81 

Concept

stable

Weight of balloon

82 

Concept

stable

Type of balloon shelter

83 

Concept

stable

Type of gas used in balloon

84 

Concept

stable

Amount of gas used in balloon

85 

Concept

stable

Balloon flight train length

86 

Concept

stable

Entry sensor 4/20 mA

91 

Concept

stable

Type of pressure sensor

95 

Concept

stable

Type of temperature sensor

96 

Concept

stable

Type of humidity sensor

97 

Concept

stable

Polarization

99 

Concept

stable

Radar constant

100 

Concept

stable

Type of antenna

101 

Concept

stable

Antenna height above tower base

102 

Concept

stable

Radome

103 

Concept

stable

Antenna polarization

104 

Concept

stable

Maximum antenna gain

105 

Concept

stable

3dB beamwidth

106 

Concept

stable

Sidelobe suppression

107 

Concept

stable

Crosspol discrimination (on axis)

108 

Concept

stable

Antenna speed (azimuth)

109 

Concept

stable

Antenna speed (elevation)

110 

Concept

stable

Radar incidence angle

111 

Concept

stable

Radar look angle

112 

Concept

stable

Number of azimuth looks

113 

Concept

stable

Antenna effective surface area

114 

Concept

stable

Type of surface observing equipment

115 

Concept

stable

Percentage of 320 MHz band processed

116 

Concept

stable

Percentage of 80 MHz band processed

117 

Concept

stable

Percentage of 20 MHz band processed

118 

Concept

stable

RA2 instrument operations

119 

Concept

stable

Ocean wave frequency

120 

Concept

stable

Mean frequency

121 

Concept

stable

Frequency agility range

122 

Concept

stable

Peak power

123 

Concept

stable

Average power

124 

Concept

stable

Pulse repetition frequency

125 

Concept

stable

Pulse width

126 

Concept

stable

Receiver intermediate frequency

127 

Concept

stable

Intermediate frequency bandwidth

128 

Concept

stable

Minimum detectable signal

129 

Concept

stable

Dynamic range

130 

Concept

stable

Sensitivity time control (STC)

131 

Concept

stable

Azimuth pointing accuracy

132 

Concept

stable

Elevation pointing accuracy

133 

Concept

stable

Antenna beam azimuth

134 

Concept

stable

Antenna elevation

135 

Concept

stable

Range processed by range attenuation correction

136 

Concept

stable

Radar dual PRF ratio

137 

Concept

stable

Antenna rotation direction

138 

Concept

stable

SIRAL instrument configuration

139 

Concept

stable

Satellite radar beam azimuth angle

140 

Concept

stable

Measurement type

141 

Concept

stable

Ozone instrument serial number/identification

142 

Concept

stable

Ozone instrument type

143 

Concept

stable

Light source type for Brewer spectrophotometer

144 

Concept

stable

Wavelength setting for Dobson instruments

145 

Concept

stable

Source conditions for Dobson instruments

146 

Concept

stable

Method of transmission to collection centre

147 

Concept

stable

Data collection and/or location system

148 

Concept

stable

Type of data buoy

149 

Concept

stable

TOVS/ATOVS/AVHRR instrumentation channel number

150 

Concept

stable

Radiometer identifier

151 

Concept

stable

Satellite instrument used in data processing

152 

Concept

stable

Satellite channel centre frequency

153 

Concept

stable

Satellite channel band width

154 

Concept

stable

Satellite channel wavelength

155 

Concept

stable

Percentage of valid KU ocean retracker measurements

156 

Concept

stable

Percentage of valid S ocean retracker measurements

157 

Concept

stable

RA2 instrument

158 

Concept

stable

MWR instrument

159 

Concept

stable

Wave length of the radar

160 

Concept

stable

Height assignment method

163 

Concept

stable

Tracer correlation method

164 

Concept

stable

Radiance type flags

165 

Concept

stable

Radiance type

166 

Concept

stable

Radiance computational method

167 

Concept

stable

Hydrostatic pressure of lower end of cable (thermistor string)

168 

Concept

stable

Anemometer type

169 

Concept

stable

Aircraft humidity sensors

170 

Concept

stable

Instrument serial number for water temperature profile measurement

171 

Concept

stable

Product type for retrieved atmospheric gases

172 

Concept

stable

Square of the offnadir angle

173 

Concept

stable

Mean across track pixel number

174 

Concept

stable

Method of precipitation measurement

175 

Concept

stable

Method of state of ground measurement

176 

Concept

stable

Method of snow depth measurement

177 

Concept

stable

Method of liquid content measurement of precipitation

178 

Concept

stable

Type of sky condition algorithm

179 

Concept

stable

Main present weather detecting system

180 

Concept

stable

Supplementary present weather sensor

181 

Concept

stable

Visibility measurement system

182 

Concept

stable

Cloud detection system

183 

Concept

stable

Type of lightning detection sensor

184 

Concept

stable

Method of evaporation measurement

185 

Concept

stable

Capability to detect precipitation phenomena

186 

Concept

stable

Capability to detect other weather phenomena

187 

Concept

stable

Capability to detect obscuration

188 

Concept

stable

Capability to discriminate lightning strikes

189 

Concept

stable

Lagrangian drifter submergence (% time submerged)

190 

Concept

stable

Geopotential height calculation

191 

Concept

stable
