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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