Stimulus | Day | Time | Visual | Acoustic | Salivary cortisol | |
---|---|---|---|---|---|---|
7:30 | ● | |||||
8:50 | ● | |||||
1 | 1 | 9:15 | gray air | |||
9:30 | ● | |||||
2 | 1 | 10:00 | helicopter 10% | |||
10:15 | ○ | |||||
3 | 1 | 11:00 | tractor 10% | |||
11:15 | ○ | |||||
Visual stimuli | 4 | 1 | 11:45 | helicopter 45% | ||
12:00 | ○ | |||||
12:50 | ○ | |||||
5 | 1 | 13:15 | tractor 45% | |||
13:30 | ○ | |||||
6 | 1 | 14:00 | helicopter 80% | |||
14:15 | ○ | |||||
7 | 1 | 14:45 | gray air | |||
15:00 | ○ | |||||
15:15 | ○ | |||||
7:30 | ● | |||||
8:50 | ● | |||||
8 | 2 | 9:15 | ||||
9:30 | ● | |||||
9 | 2 | 10:00 | helicopter sounds (85 dB; 30 - 1400 Hz) | |||
10:15 | ○ | |||||
10 | 2 | 11:00 | tractor sounds (85 dB; 50 - 1200 Hz)) | |||
11:15 | ○ | |||||
Acoustic stimuli | 11 | 2 | 11:45 | helicopter sounds (90 dB; 30- 1400 Hz) | ||
12:00 | ○ | |||||
12:50 | ○ | |||||
12 | 2 | 13:15 | tractor sounds (90 dB; 50 - 1200 Hz) | |||
13:30 | ○ | |||||
13 | 2 | 14:00 | helicopter sounds (95 dB; 30 - 1400 Hz) | |||
14:15 | ○ | |||||
14 | 2 | 14:45 | ||||
15:00 | ○ | |||||
15:15 | ○ | |||||
7:30 | ● | |||||
8:50 | ● | |||||
15 | 3 | 9:15 | gray air | |||
9:30 | ● | |||||
16 | 3 | 10:00 | helicopter 10% | helicopter sound (85 dB; 30 - 1400 Hz) | ||
10:15 | ○ | |||||
17 | 3 | 11:00 | tractor 10% | tractor sound (85 dB; 50 - 1200 Hz) | ||
11:15 | ○ | |||||
Visual and acoustic stimuli combined | 18 | 3 | 11:45 | helicopter 45% | helicopter sound (90 dB; 30 - 1400 Hz) | |
12:00 | ○ | |||||
12:50 | ○ | |||||
19 | 3 | 13:15 | tractor 45% | tractor sound (90 dB; 50 - 1200 Hz) | ||
13:30 | ○ | |||||
20 | 3 | 14:00 | helicopter 80% | helicopter sound (95 dB; 30 - 1400 Hz) | ||
14:15 | ○ | |||||
21 | 3 | 14:45 | gray air | |||
15:00 | ○ | |||||
15:15 | ○ | |||||
22 | 3 | 15:35 | video Apache helicopter, 40% | peak level 90 dB; 30 - 1400 Hz | ||
15:50 | ○ | |||||
16:05 | ○ | |||||
12:00 | ● | |||||
23 | 6 | 13:30 | ● | |||
Flyover Chinook helicopter | 24 | 6 | 13:45 | Flyover Chinook at 75 m | peak level 100 dB; 40 - 600 Hz | |
13:55 | ○ | |||||
25 | 6 | 14:15 | Flyover Chinook at 50 m | peak level 110 dB; 40 - 600 Hz | ||
14:30 | ○ | |||||
15:00 | ○ |