NASA | OLYMPEX Scientists in the Field: Joe Zagrodnik

The video transcript describes a graduate student's fieldwork experience in the Olympic National Park, collaborating with NASA to validate GPM satellite observations. The student discusses the physical and technical challenges faced, such as clearing mudslides and maintaining equipment in harsh weather. The research involves using ground instruments like rain gauges to ensure satellite data accuracy. The unique weather conditions, including various types of precipitation, are highlighted, emphasizing the complexity and excitement of the research.

What was one of the initial challenges faced by the researcher in the field?

• Clearing a mudslide

• Setting up a satellite

• Flying a drone

• Building a shelter

What is the main advantage of the GPM satellite?

• It can measure temperature changes.

• It can measure precipitation everywhere.

• It can predict earthquakes.

• It can track wildlife movements.

What instruments are used on the ground to validate satellite measurements?

• Thermometers and barometers

• Seismographs and magnetometers

• Rain gauges and durometers

• Anemometers and hygrometers

What types of precipitation are observed in the study area?

• Only snow

• Light rain, heavy rain, and snow

• Only heavy rain

• Only light rain

What is a major challenge in maintaining the ground instruments?

• Keeping them warm

• Preventing water from dripping into electronics

• Ensuring they are lightweight

• Protecting them from animals