Q. Is the totH2OStd quantity is the best moisture product to use for
performing integrated precipitable water comparisons between AIRS and
ground-based measurements?
A. totH2OStd is the best moisture product to use for the inegrated
precipitable water vapor. It is derived from the support product. Be
sure to read the Level 2 Standard Product QuickStart document and to
use the quality flags to filter the data to be included in your
research.