1 phased array weather radar program history spy-1 vs. nexrad 1994 1995 1996 1997 1998 1999 2000...
TRANSCRIPT
1
Phased Array Weather Radar Program History
SPY-1 vs. NEXRAD
19941994 19951995 19961996 19971997 19981998 19991999 2000200019911991 19921992 19931993 20012001 20022002
1996-19971993 -1995
DTASS
1989-1993
TASS IR&D MOTR Wx Experiments1995-1996 1998-2000
TEP At-Sea Demo Nat’l Wx Testbed2000-2002
SPY-1 Weather Experiment
2000-2002
DUS&T
2
GoalGoal •Validate Basic Spectral Moments from SPY-1 with NEXRAD
Result •SPY-1 Matches NEXRAD Reflectivity, Velocity, Spectrum Spread•SPY-1 Demonstrates Better Temporal Resolution
NOTE: Threshold Applied to SPY-1 Reflectivity Map Above Noise Floor
SPY-1 (Phased Array Radar): 1 minute scan
NEXRAD: 6 minute scan
SPY-1 vs. NEXRAD Composite Reflectivity Hurricane Fran Remnants
Phased Array Radar Accurate Reflectivity Measurements 1996
3
/