Research Article

An Algorithm for Retrieving Precipitable Water Vapor over Land Based on Passive Microwave Satellite Data

Table 2

Regression coefficients of the PWV retrieval algorithm applied only when using 18.7 and 23.8 GHz with horizontal polarization.

Coefficientsβ1β2β3β4β5β6β7β8

Values−774.04−211.41−11.5715.722.49−19.150.2−0.11