IUGG99 Kondo's Presentation Materials

99/07/15


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Contents

Title

Abstract

KSP VLBI Network

Kashima Station

Observed Baseline Length 1

Observed Baseline Lengths 2

Examples of Correlation Analysis

Relation Between Baseline Length Variation and Temperature

Effect of Asymmetrical Distribution of Water Vapor

Tropospheric Ray Paths During VLBI Obs.

Geographical Lacation of Kashima

Simplified Geographical Model

2-Dimensional Model

Coordinate System for Calculating Apparent Position Shift

Calculating Apparent Position Shift

Geographical Model at Kashima

Temperature at Kashima

Qualitative Explanation of Position Shift

Relation Between Baseline Length Fluctuation and Temperature

Case Study (May 2-4, 1998)

Explanation for May 2-4, 1998 Events

Gradient Vector Estimation at Kashima

Station Position Estimation using Baseline Length Data

Fluctuation of KSP Station Positions Estimated from Baseline Length Data

Conclusions

Conclusions (continued)

by T. KONDO