Geoid Undulation Map of Bangladeshwebdemo.aknetbd.com/sob2/pageimg/geoidal_seperation_chart.pdf ·...

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Transcript of Geoid Undulation Map of Bangladeshwebdemo.aknetbd.com/sob2/pageimg/geoidal_seperation_chart.pdf ·...

2009 Sep 13 21:10:54

88˚

88˚

90˚

90˚

92˚

92˚

20˚ 20˚

22˚ 22˚

24˚ 24˚

26˚ 26˚

−62 −60 −58 −56 −54 −52 −50 −48 −46 −44

Geoid Undulation Map of Bangladesh

Geoidal Seperation = Ellipsoidal Height(WGS-84)-(Orthometric Height(MSL Height) N=h-H

H

P

h

N

Topography

Geoid

Ellipsoidal HeightOrthometric Height

Geoidal Seperation

Ellipsoid-56

-55

-55

-55

-54

-54

-54

-53

-53

-53

-52

-52

-52

-52

-51

-51

-58

-50

-49

-48

-57

-48

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