@InProceedings{MichotViArFuDuRo:2017:PeTRTM,
author = "Michot, V{\'e}ronique and Vila, Daniel Alejandro and Arvor,
Damien and Funatsu, Beatriz M and Dubreuil, Vincent and Ronchail,
Josyane",
affiliation = "{} and {Instituto Nacional de Pesquisas Espaciais (INPE)}",
title = "Performance of TRMM TMPA 3B42 V7 RT in replicating daily rainfall
and rainfall regimes in the Amazon Basin (2000-2013)",
booktitle = "Anais...",
year = "2017",
editor = "Gherardi, Douglas Francisco Marcolino and Arag{\~a}o, Luiz
Eduardo Oliveira e Cruz de",
pages = "1987--1994",
organization = "Simp{\'o}sio Brasileiro de Sensoriamento Remoto, 18. (SBSR)",
publisher = "Instituto Nacional de Pesquisas Espaciais (INPE)",
address = "S{\~a}o Jos{\'e} dos Campos",
abstract = "In the context of climate change, knowledge and studies on
precipitation in the Amazon Basin (AB) are determinant for
environmental aspects such as hydrology, ecology, as well as for
social aspects like agriculture, food security, or health issues.
Rainfall data availability with a wide geographical coverage and a
good resolution is thus crucial for these purposes. Remote sensing
techniques can provide an alternative to ground-based rainfall
data but it is imperative to assess the quality of these estimated
data. Hence, this paper aims to describe the reliability of the
Topical Rainfall Measurement Mission (TRMM) 3B42 Version 7 (V7)
Real Time (RT) at daily scale over the Amazon Basin (AB). The
study covers the period of March 2000 to July 2013. TRMM estimates
were compared with observations from 205 quality-controlled rain
gauges stations. First, the spatial distribution of mean daily
rainfall across the whole AB was validated using quantitative
(Bias, Relative RMSE) and categorical statistics (POD, FAR).
Estimations are more accurate in the lowlands than in the
highlands. Furthermore a contrast of quality in estimates within
the Andean regions can be noted. Second, TRMM 3B42 V7 RT succeeds
in replicating regional rainfall regimes across the AB. The Andean
regions show the worse results. However neither relevant
relationships nor correlations appear with the altitude. However,
the location of a rain gauge and its exposure seem to be relevant
explanations of overestimations by TRMM 3B42 V7 RT in these
mountainous regions.",
conference-location = "Santos",
conference-year = "28-31 maio 2017",
isbn = "978-85-17-00088-1",
label = "59828",
language = "en",
organisation = "Instituto Nacional de Pesquisas Espaciais (INPE)",
ibi = "8JMKD3MGP6W34M/3PSLPNU",
url = "http://urlib.net/ibi/8JMKD3MGP6W34M/3PSLPNU",
targetfile = "59828.pdf",
type = "Meteorologia e climatologia",
urlaccessdate = "28 abr. 2024"
}