Notation	Name	Description	Status
001	Type of station		stable
002	Type of instrumentation for wind measurement		stable
003	Type of measuring equipment used		stable
004	Type of instrumentation for evaporation measurement or type of crop for which evapotranspiration is reported		stable
005	Precision of temperature observation		stable
007	Type of sensor for water level measuring instrument		stable
011	Radiosonde type		stable
012	Radiosonde computational method		stable
013	Solar and infrared radiation correction		stable
014	Tracking technique/status of system used		stable
015	Radiosonde completeness		stable
016	Radiosonde configuration		stable
017	Correction algorithms for humidity measurements		stable
019	Satellite instruments		stable
020	Satellite classification		stable
021	Satellite instrument data used in processing		stable
022	Satellite data-processing technique used		stable
023	Satellite-derived wind computation method		stable
024	Integrated mean humidity computational method		stable
025	Satellite channel(s) used in computation		stable
026	Cross-track resolution		stable
027	Along-track resolution		stable
028	Segment size at nadir in x-direction		stable
029	Segment size at nadir in y-direction		stable
030	Method of current measurement		stable
031	Duration and time of current measurement		stable
032	Indicator for digitization		stable
033	Method of salinity/depth measurement		stable
034	Drogue type		stable
035	Cable length		stable
036	Buoy type		stable
037	Method of tidal observation		stable
038	Method of water temperature and/or salinity measurement		stable
039	Method of wet-bulb temperature measurement		stable
040	Method of removing velocity and motion of platform from current		stable
041	Method for estimating reports related to synoptic features		stable
042	Indicator for sea-surface current speed		stable
044	Indicator for method of calculating spectral wave data		stable
045	Indicator for type of platform		stable
046	Wave measurement instrumentation		stable
047	Deep-ocean tsunameter type		stable
048	Satellite sensor indicator		stable
049	Geostationary satellite data-processing technique used		stable
050	Geostationary sounder satellite channels used		stable
051	Indicator to specify observing method for extreme temperatures		stable
052	Geostationary imager satellite channels used		stable
053	GOES-I/M brightness temperature characteristics		stable
054	GOES-I/M soundings parameter characteristics		stable
055	Geostationary soundings statistical parameters		stable
056	Geostationary soundings accuracy statistics		stable
057	Origin of first-guess information for GOES-I/M soundings		stable
058	Valid times of first-guess information for GOES-I/M soundings		stable
059	Origin of analysis information for GOES-I/M soundings		stable
060	Origin of surface information for GOES-I/M soundings		stable
061	Aircraft navigational system		stable
062	Type of aircraft data relay system		stable
063	Aircraft roll angle		stable
064	Aircraft roll angle quality		stable
065	ACARS ground-receiving station		stable
066	Radiosonde ground receiving system		stable
067	Radiosonde operating frequency		stable
070	Original specification of latitude/longitude		stable
071	Spectrographic wavelength		stable
072	Spectrographic width		stable
080	Balloon manufacturer		stable
081	Type of balloon		stable
082	Weight of balloon		stable
083	Type of balloon shelter		stable
084	Type of gas used in balloon		stable
085	Amount of gas used in balloon		stable
086	Balloon flight train length		stable
091	Entry sensor 4/20 mA		stable
095	Type of pressure sensor		stable
096	Type of temperature sensor		stable
097	Type of humidity sensor		stable
099	Polarization		stable
100	Radar constant		stable
101	Type of antenna		stable
102	Antenna height above tower base		stable
103	Radome		stable
104	Antenna polarization		stable
105	Maximum antenna gain		stable
106	3-dB beamwidth		stable
107	Sidelobe suppression		stable
108	Crosspol discrimination (on axis)		stable
109	Antenna speed (azimuth)		stable
110	Antenna speed (elevation)		stable
111	Radar incidence angle		stable
112	Radar look angle		stable
113	Number of azimuth looks		stable
114	Antenna effective surface area		stable
115	Type of surface observing equipment		stable
116	Percentage of 320 MHz band processed		stable
117	Percentage of 80 MHz band processed		stable
118	Percentage of 20 MHz band processed		stable
119	RA-2 instrument operations		stable
120	Ocean wave frequency		stable
121	Mean frequency		stable
122	Frequency agility range		stable
123	Peak power		stable
124	Average power		stable
125	Pulse repetition frequency		stable
126	Pulse width		stable
127	Receiver intermediate frequency		stable
128	Intermediate frequency bandwidth		stable
129	Minimum detectable signal		stable
130	Dynamic range		stable
131	Sensitivity time control (STC)		stable
132	Azimuth pointing accuracy		stable
133	Elevation pointing accuracy		stable
134	Antenna beam azimuth		stable
135	Antenna elevation		stable
136	Range processed by range attenuation correction		stable
137	Radar dual PRF ratio		stable
138	Antenna rotation direction		stable
139	SIRAL instrument configuration		stable
140	Satellite radar beam azimuth angle		stable
141	Measurement type		stable
142	Ozone instrument serial number/identification		stable
143	Ozone instrument type		stable
144	Light source type for Brewer spectrophotometer		stable
145	Wavelength setting for Dobson instruments		stable
146	Source conditions for Dobson instruments		stable
147	Method of transmission to collection centre		stable
148	Data collection and/or location system		stable
149	Type of data buoy		stable
150	TOVS/ATOVS/AVHRR instrumentation channel number		stable
151	Radiometer identifier		stable
152	Satellite instrument used in data processing		stable
153	Satellite channel centre frequency		stable
154	Satellite channel band width		stable
155	Satellite channel wavelength		stable
156	Percentage of valid KU ocean retracker measurements		stable
157	Percentage of valid S ocean retracker measurements		stable
158	RA-2 instrument		stable
159	MWR instrument		stable
160	Wave length of the radar		stable
163	Height assignment method		stable
164	Tracer correlation method		stable
165	Radiance type flags		stable
166	Radiance type		stable
167	Radiance computational method		stable
168	Hydrostatic pressure of lower end of cable (thermistor string)		stable
169	Anemometer type		stable
170	Aircraft humidity sensors		stable
171	Instrument serial number for water temperature profile measurement		stable
172	Product type for retrieved atmospheric gases		stable
173	Square of the off-nadir angle		stable
174	Mean across track pixel number		stable
175	Method of precipitation measurement		stable
176	Method of state of ground measurement		stable
177	Method of snow depth measurement		stable
178	Method of liquid content measurement of precipitation		stable
179	Type of sky condition algorithm		stable
180	Main present weather detecting system		stable
181	Supplementary present weather sensor		stable
182	Visibility measurement system		stable
183	Cloud detection system		stable
184	Type of lightning detection sensor		stable
185	Method of evaporation measurement		stable
186	Capability to detect precipitation phenomena		stable
187	Capability to detect other weather phenomena		stable
188	Capability to detect obscuration		stable
189	Capability to discriminate lightning strikes		stable
190	Lagrangian drifter submergence (% time submerged)		stable
191	Geopotential height calculation		stable