PPT Slide

SATELLITE OVERPASS NUMBER

t1

t2

t3

t4

t5

t6

t7

t8

RAIN RATE

region not covered at t=3

mean rain rate over interval

• (Mean rain rate over the

interval) X (total hours in

the interval)

• Time-integrated rain rate

accumulated each update cycle

• Linear transition between

successive passes

SSM/I-only

t0

Geostationary

DERIVATION OF RAINFALL ACCUMULATIONS

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