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 |


