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Please see below the documentation related to PPS products.

PPS/TRMM Documentation
GPM Preliminary Documents
GPM ATBD (Algorithm Theoretical Basis Documents)
Activity Bulletin for TRMM
TRMM Anomalous Granule Table
TRMM Spacecraft Operations Chronology
TRMM Algorithm Status
Important information about TRMM 1A products under PPS
Post-Boost PR Product Caveats
Post-Boost 1B21 Product Caveats
PS/Global Precipitation Measurement File Specification for GPM Products
PPS/Global Precipitation Measurement Metadata for GPM Products
Integrated Multi-satellitE Retrievals for GPM (IMERG) Technical Documentation
IMERG Algorithm Theoretical Basis Document (ATBD) V06
SLH V7A caveats
GPM SLH caveats
TRMM V7A SLH caveats

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