I am looking at TRMM Microwave Imager (TMI) and Precipitation Radar (PR) gridded orbital rainfall datarainfall at 0.1 degree resolution from http://lake.nascom.nasa.gov/data/dataset/TRMM/01_Data_Products/04_Subset/index.html I downloaded 367 files (2875.892 MB) for one month as a test. There are about 11 swaths per day, but the swaths are narrow. You see that
6 days does not cover our study area (86E12S-140E36N), but
7 days is sufficient. Do we want to aggregate this data to 7-day or 10-day timesteps?
I have built the tools to extract the data in any timestep:
and see detail: