Neural Network Based Retrieval of Atmospheric Temperature Profile Using AMSU-A Observations

Table 3

Number of collocated points used for estimating the temperature profiles.

	Tropical		Mid-latitude		Polar
	Land	Ocean	Land	Ocean	Land	Ocean
Training (2010)	125179	165978	142027	156002	131799	155102
Validation (2010)	83453	110652	94686	104002	87867	103404
Testing (2012)	1902786	2670948	1305113	3288203	1845789	2314500