GPM TMI on TRMM Antenna Temperatures L1BASE 1.5 hours 13 km V07 (GPM_BASETRMMTMI) at GES DISC
This a new (GPM-formated) TRMM product. There is no equivalent in the old TRMM suite of products.
 

The BASETRMMTMI product contains unaltered data directly from the TRMM Microwave Imager (TMI) aboard the TRMM satellite.

It has has two purposes: To repackage the raw satellite data from binary Consultative Committee …