Project # 2005-304 RAINEX

Hurricane RAinband and INtensity-change EXperiment

Principal Investigator(s):   Shuyi S. Chen, Robert A. Houze, Jr.

U.S. Naval Research Laboratory P-3 Orion

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Summary of IRU Performance


IRU Serial Number: 176
DATE FLIGHT NO. FINAL POSITION ERROR IN LATITUDE (MINUTES) FINAL POSITION ERROR IN LONGITUDE (MINUTES) TIME IN NAVIGATE MODE (HOURS) POSITION ERROR (NMI/H)
08/27/2005RF01 +S 1.3'W 3.0'8.630.34
08/28/2005RF02 *S 4.8'E 2.3'6.580.81
09/06/2005RF03N 2.4'E 1.5'5.480.50
09/09/2005RF04S 0.5'W 0.2'9.060.06
09/11/2005RF05S 0.7'E 0.3'9.670.08
09/19/2005RF06N 3.9'E 1.0'6.730.59
09/21/2005RF07N 2.3'E 4.0'9.620.44
09/22/2005RF08N 1.5'E 1.6'8.100.25
09/23/2005RF09S 3.3'W 2.4'9.230.42
08/17/2005TF05 *S 3.9'W 0.6'5.200.75
+ IRU initialized with incorrect longitude.
Note: IRU performance calculation was NOT based on this incorrect coordinate.
* IRU initialized for wrong airport (PIE instead of MCF).   IRU drift calculation based on the incorrect coordinates (PIE).
Last update: Wed May 31 20:35:09 GMT 2006