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 data-processing technique used
|
22 |
|
Concept
|
stable
|
Satellite-derived wind computation method
|
23 |
|
Concept
|
stable
|
Integrated mean humidity computational method
|
24 |
|
Concept
|
stable
|
Satellite channel(s) used in computation
|
25 |
|
Concept
|
stable
|
Cross-track resolution
|
26 |
|
Concept
|
stable
|
Along-track resolution
|
27 |
|
Concept
|
stable
|
Segment size at nadir in x-direction
|
28 |
|
Concept
|
stable
|
Segment size at nadir in y-direction
|
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 wet-bulb 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 sea-surface 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
|
Deep-ocean tsunameter type
|
47 |
|
Concept
|
stable
|
Satellite sensor indicator
|
48 |
|
Concept
|
stable
|
Geostationary satellite data-processing 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
|
GOES-I/M brightness temperature characteristics
|
53 |
|
Concept
|
stable
|
GOES-I/M soundings parameter characteristics
|
54 |
|
Concept
|
stable
|
Geostationary soundings statistical parameters
|
55 |
|
Concept
|
stable
|
Geostationary soundings accuracy statistics
|
56 |
|
Concept
|
stable
|
Origin of first-guess information for GOES-I/M soundings
|
57 |
|
Concept
|
stable
|
Valid times of first-guess information for GOES-I/M soundings
|
58 |
|
Concept
|
stable
|
Origin of analysis information for GOES-I/M soundings
|
59 |
|
Concept
|
stable
|
Origin of surface information for GOES-I/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 ground-receiving 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
|
3-dB 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
|
RA-2 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
|
RA-2 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 off-nadir 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
|