Gram Analysis 3

Note: this page contains two grams

Advanced spectrogram analysis exercise. Analyze multiple contacts and environmental conditions.

Gram



time-start 0
time-end 40
freq-start 100
freq-end 300


time-start 0
time-end 40
freq-start 100
freq-end 300

Analysis

Complete your comprehensive analysis based on the spectrogram above:

Number of distinct contacts:
Primary contact classification:
Secondary contact classification:
Environmental noise assessment:
Doppler shift observations:
Tactical recommendation:

Assessment

Summarise your analysis by answering the following quetsions

Question Answer Options
What is the maximum temperature reached 22 4
How many seconds was the peak level observed for? 6 1