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Table 1 Maximum Photosynthetically Active Radiation (PAR) levels, measured in snow column, during the study period

From: Photosynthetic UV stress tolerance of the Antarctic snow alga Chlorella sp. modified by enhanced temperature?

Depth (cm) 0 10 20 30
Date PAR (μmol photon m-2 s-1)
3-Feb-2015 357 134 27 13
4-Feb-2015 281 54 14 7
5-Feb-2015 740 73 18 10
6-Feb-2015 311 35 9 5
7-Feb-2015 212 50 11 5
8-Feb-2015 459 191 61 33
9-Feb-2015 198 191 121 41
10-Feb-2015 560 54 14 8
11-Feb-2015 510 191 38 18
12-Feb-2015 459 96 54 25
13-Feb-2015 1276 331 122 60
14-Feb-2015 342 60 15 8
15-Feb-2015 459 45 12 6
16-Feb-2015 255 49 12 6
17-Feb-2015 383 134 49 27
18-Feb-2015 153 121 89 30