11. The OCO-2 Level-3 data are global daily products that have not been gap-filled.*5 pointsTrueFalse

3. OCO-2 has the following characteristics:*5 pointsIts temporal repeat is every 12 days and observations are made at ~8:30 a.m. local time.Its temporal repeat is every 10 days and observations are made at ~10:30 a.m. local time.Its temporal repeat is every 16 days and observations are made at ~1:30 p.m. local time.Its temporal repeat is every 16 days and observations are made at ~5:30 p.m. local time.

9. The XCO2 measurement from OCO-2/OCO-3 is directly comparable to an in situ measurement at a surface site or a single point in the atmosphere.*5 pointsTrueFalse

10. XCO2 measurements from OCO-2 and OCO-3 can be combined together in an analysis.*5 pointsTrueFalse

When were OCO-2 and OCO-3 launched into space?*5 pointsOCO-2 was launched in 2014 and OCO-3 in 2020.OCO-2 was launched in 2012 and OCO-3 in 2020.OCO-2 was launched in 2020 and OCO-3 in 2013.OCO-2 was launched in 2014 and OCO-3 in 2019.

15. OCO-2 and OCO-3 data are freely available and can be accessed through the NASA GES DISC data archive center.*5 pointsTrueFalse