Table 2 Levels of solar UV radiation (W m -2) in the snow column at different depths measured using a RAMSES hyperspectral radiometer. Values correspond to 8-19 measurements per depth. The spectral characteristics are shown in Fig. 2c
| UV-A | UV-B | PAR | |
|---|---|---|---|
| Depth (cm) | Mean ± S.D. | ||
| 0 | 15.8 ± 0.97 | 0.35 ± 0.01 | 163.7 ± 14.72 |
| 10 | 1.31 ± 0.33 | 0.018 ± 0.00 | 19.0 ± 4.12 |
| 20 | 0.69 ± 0.07 | 0.007 ± 0.00 | 11.5 ± 1.55 |
| 30 | 0.30 ± 0.01 | 0.002 ± 0.00 | 6.5 ± 0.34 |
| 40 | 0.42 ± 0.06 | 0.003 ± 0.00 | 7.6 ± 1.72 |