Exercises

Exercise 1

Which of the following features are present in the numbered areas in Fig. 20? Match each number with only one feature.

Which of the following features are present in the numbered areas in Fig. 20? Match each number with only one feature.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Cirrus
Water cloud
Valley fog
Snow
Snow-free land
Lake
Sea

When you have selected the answers, press done and take a look at the correct answers.

  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Cirrus + + + + + +
Water cloud + + + + +
Valley fog + + +
Snow +
Snow-free land + +
Lake +
Sea +

Figure 20: AVHRR Day Microphysics RGB image on 2 October 2013 at 10:04 UTC

Exercise 2

Which of the following features are present in the numbered areas in Fig. 21? Match each number with only one feature.

1 2 3 4 5 6 7 8 9 10 11
Thick ice cloud
Cirrus
Cirrus with extremely small particles
Water cloud
Snow
Land
Sea
Sea with sunglint

When you have selected the answers, press done and take a look at the correct answers.

  1 2 3 4 5 6 7 8 9 10 11
Thick ice cloud + +
Cirrus +
Cirrus with extremely small particles +
Water cloud + +
Snow +
Land +
Sea + +
Sea with sunglint +

Figure 21: AVHRR Day Microphysics RGB image on 24 May 2016 at 08:58 UTC