Table 1 Amount of haze detected at different locations

1

Horizontal

32 ± 4

Very large amount of proteinaceous dust, trace haze

2

Vertical

24 ± 3

Large amount of proteinaceous dust, some haze

3

Horizontal

8 ± 1

Very large amount of proteinaceous dust, trace haze

4

Vertical

Below detection

Very large amount of proteinaceous dust

5

Horizontal

12 ± 2

Very large amount of proteinaceous dust, trace haze

6

Vertical

Below detection

Very large amount of proteinaceous dust

7

Horizontal

56 ± 10

Small amount of proteinaceous dust, trace haze

8

Vertical

Very weak spectrum

9

Initially vertical, fell and ended horizontal

Below detection

Small amount of proteinaceous dust