| 8.2.2 |
8.2.3 |
8.2.4 |
8.2.5 |
| Parameter/Variable Description |
Range |
Units |
Source |
| Net radiation |
|
Wm-2 |
Q7,{The Radiation and Energy Balance System Company(REBS)} |
| Upward short-wave radiation |
|
Wm-2 |
Kipp & Zonnen Inc. Pyranometer |
| Upward long-wave radiation |
|
Wm-2 |
Eppley precision Infrared radiometer(pyrgeometer), Model PIR. |
| Precipitation |
|
mm |
Tipping Bucket Precip. Gauge |
| Barometric pressure |
500-1100 |
hPa |
Valisara Inc., Model PTB220 |
| Wind velocity |
0-60 |
ms-1 |
R. M. Young Prop. Vane Anemometer, Model 09101 |
| Wind direction |
0 to 360 |
Degree |
R. M. Young Prop. Vane Anemometer, Model 09101 |
| Air temperature |
-10 to 60 |
DegreeC |
Vaisala Inc., 50Y hummiter in NCAR housing and circuit |
| Relative humidity |
0-90 |
% |
Vaisala Inc., 50Y hummiter in NCAR housing and circuit |
| Surface temperature |
-40-100 |
DegreeC |
Everest 4000.4G |
| Soil temperature |
-20 to 45 |
DegreeC |
STP-1 Pt sensor (REBS) |
| Heat flow into ground |
|
Wm-2 |
HFT-3.1 (REBS) |
| Sensible heat flux |
|
Wm-2 |
Gill Inc., Sonic Anemometer |
| Latent heat flux (by Bandpass covariance method) |
|
Wm-2 |
Gill Inc., Sonic Anemometer + Vaisala Inc., 50Y hummiter in NCAR housing |
| Soil moisture content |
0-100 |
% |
Campbell Scientific, Inc., CS615 |
| Water depth(for paddy field) |
|
cm |
|
| Water temperature(for paddy field) |
|
DegreeC |
|