Table 2.
Instrumentation used at the measurement sites. Measurement height/depth in metres when snow cover is absent is indicated in parentheses
| APO-M | ZAC-F | ZAC-H | NUK-L | KOB-F | |
|---|---|---|---|---|---|
| Meteorology | |||||
| Radiometer | Kipp & Zonen CNR1 (3) | Kipp & Zonen CNR4 (4) | Kipp & Zonen CNR1 & CNR4 (4) | Kipp & Zonen CNR1 (3) | Kipp & Zonen CNR4 (3) |
| Air temperature/relative humidity | Rotronic MP100 (3) | Campbell Sci. CS215 (3) | Vaisala HMP 45D (2) | Rotronic MP100 (3) | Vaisala HMP 45D (2) |
| Wind speed | R.M. Young 05103-5 (3) | Gill HS-50 (3) | Gill R3-50 (3) | R.M. Young 05103-5 (3) | Gill R3-50 (2) |
| Wind direction | R.M. Young 05103-5 (3) | Gill HS-50 (3) | Gill R3-50 (3) | R.M. Young 05103-5 (3) | Gill R3-50 (2) |
| Barometric pressure | Setra 278 (1) | Setra 278 (1) | Vaisala PTB101B (1) | Setra 278 (1) | Setra 278 (2) |
| Snow depth | Campbell Sci. SR50a (3) | Campbell Sci. SR50a (4) | Campbell Sci. SR50a (4) | Campbell Sci. SR50a (3) | Campbell Sci. SR50a (3) |
| Subsurface temperature | Thermistors (−1, −2, −3, −4, −5, −6, −7, −8) | Thermistors (−0.02, −0.1, −0.5) | Thermistors (−0.02, −0.1, −0.4) | Thermistors (−1, −2, −3, −4, −5, −6, −7, −10) | Thermistors (−0.05, −0.1, −0.5) |
| Ground heat flux | – | Hukseflux HFP01 (−0.05) | Hukseflux HFP01 (−0.05) | – | Hukseflux HFP01 (−0.05) |
| Eddy covariance | |||||
| 3D sonic anemometer | – | Gill HS-50 (3) | Gill R3-50 (3) | – | Gill R3-50 (2) |
| H2O gas analyser | – | LI-COR 7200 (3) | LI-COR 7000 (3) | – | LI-COR 7000 (2) |