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Lower limit geopotential altitude
Values for calculation
Calculation
Lower limit geopotential altitude
$\text{if }\ H\geq 80000$
$\text{if }\ H\geq 80000$
Equations in LaTeX code
\text{if }\ H\geq 80000
$$H_b=80000$$
$H_b=80000$
Equations in LaTeX code
H_b=80000
$\text{else if }\ H\geq 71000$
$\text{else if }\ H\geq 71000$
Equations in LaTeX code
\text{else if }\ H\geq 71000
$$H_b=71000$$
$H_b=71000$
Equations in LaTeX code
H_b=71000
$\text{else if }\ H\geq 51000$
$\text{else if }\ H\geq 51000$
Equations in LaTeX code
\text{else if }\ H\geq 51000
$$H_b=51000$$
$H_b=51000$
Equations in LaTeX code
H_b=51000
$\text{else if }\ H\geq 47000$
$\text{else if }\ H\geq 47000$
Equations in LaTeX code
\text{else if }\ H\geq 47000
$$H_b=47000$$
$H_b=47000$
Equations in LaTeX code
H_b=47000
$\text{else if }\ H\geq 32000$
$\text{else if }\ H\geq 32000$
Equations in LaTeX code
\text{else if }\ H\geq 32000
$$H_b=32000$$
$H_b=32000$
Equations in LaTeX code
H_b=32000
$\text{else if }\ H\geq 20000$
$\text{else if }\ H\geq 20000$
Equations in LaTeX code
\text{else if }\ H\geq 20000
$$H_b=20000$$
$H_b=20000$
Equations in LaTeX code
H_b=20000
$\text{else if }\ H\geq 11000$
$\text{else if }\ H\geq 11000$
Equations in LaTeX code