Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Brad L. Fisher"'
Autor:
David B. Wolff, Brad L. Fisher
Publikováno v:
Journal of Applied Meteorology and Climatology. 50:994-1023
Passive and active microwave rain sensors on board Earth-orbiting satellites estimate monthly rainfall from the instantaneous rain statistics collected during satellite overpasses. It is well known that climate-scale rain estimates from meteorologica
Autor:
David B. Wolff, Brad L. Fisher
Publikováno v:
Journal of Applied Meteorology and Climatology. 48:1069-1099
Spaceborne microwave sensors provide critical rain information used in several global multisatellite rain products, which in turn are used for a variety of important studies, including landslide forecasting, flash flood warning, data assimilation, cl
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 25:43-56
This paper describes the cubic spline based operational system for the generation of the TRMM one-minute rain rate product 2A-56 from Tipping Bucket (TB) gauge measurements. Methodological issues associated with applying the cubic spline to the TB ga
Autor:
Brad L. Fisher
Publikováno v:
Journal of Applied Meteorology and Climatology. 46:791-813
Monthly rainfall estimates inferred from the NASA Tropical Rainfall Measuring Mission (TRMM) satellite contain errors due to discrete temporal sampling and remote spaceborne rain retrievals. This paper develops a regional-scale error model that uses
Autor:
Jason L. Pippitt, David B. Wolff, David A. Marks, David S. Silberstein, Brad L. Fisher, Eyal Amitai
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 23:1492-1505
Evaluation of the Tropical Rainfall Measuring Mission (TRMM) satellite observations is conducted through a comprehensive ground validation (GV) program. Since the launch of TRMM in late 1997, standardized instantaneous and monthly rainfall products a
Autor:
J. L. Pippitt, E. Amitai, David B. Wolff, Jianxin Wang, Brad L. Fisher, D. S. Silberstein, Ali Tokay, D. A. Marks
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 22:365-380
An overview of the Tropical Rainfall Measuring Mission (TRMM) Ground Validation (GV) Program is presented. This ground validation (GV) program is based at NASA Goddard Space Flight Center in Greenbelt, Maryland, and is responsible for processing seve
Autor:
Brad L. Fisher
Publikováno v:
Journal of Applied Meteorology. 43:519-535
This paper reports the results from a regional validation study of monthly precipitation products generated from sensor measurements aboard the Tropical Rainfall Measuring Mission (TRMM) satellite. The study analyzed 4 yr of precipitation estimates (
Autor:
D. A. Marks, Brad L. Fisher, Jianxin Wang, Mark S. Kulie, David B. Wolff, E Amatai, D. S. Silberstein, M Robinson, B.S Ferrier
Publikováno v:
Physics and Chemistry of the Earth, Part B: Hydrology, Oceans and Atmosphere. 25:971-976
The primary function of the TRMM Ground Validation (GV) Program is to create GV rainfall products that provide basic validation of satellite-derived precipitation measurements for select primary sites. Since the successful 1997 launch of the TRMM sat
Autor:
M Robinson, David B. Wolff, Mark S. Kulie, Brad L. Fisher, D. Augustine, D. A. Marks, Jianxin Wang, E Amitail, Otto W. Thiele, D. S. Silberstein, Brad S. Ferrier
Publikováno v:
Physics and Chemistry of the Earth, Part B: Hydrology, Oceans and Atmosphere. 25:871-875
The Tropical Rainfall Measuring Mission (TRMM) satellite was successfully launched in November 1997.The main purpose of TRMM is to sample tropical rainfall using the first active spaceborne precipitation radar. To validate TRMM satellite observations
Autor:
J. Pippitt, Ali Tokay, David S. Silberstein, D. Makofski, P. Bashor, David A. Marks, Jianxin Wang, David B. Wolff, Brad L. Fisher, L. Shupp, D. Augustine, B. Kelley
Publikováno v:
IGARSS
As part of the NASA tropical rainfall measuring mission ground validation (TRMM-GV) program, a field campaign was conducted in Florida Keys during August-September 2002. The purpose of the field campaign was to study the characteristics of rainfall o