T
0
=
K
H
0
=
Km.s
-1
.Mpc
-1
Ω
m
0
=
Ω
Λ
0
=
Ω
r
0
=
Ω
k
0
=
ρ
m
=
kg.m
-3
ρ
r
=
kg.m
-3
ρ
Λ
=
kg.m
-3
z1
z2
D =
m
D =
kpc
↑
↓
Θ =
ArcSecond
dm =
(m)
z
dm
=
t =
(
)
z =
z<0
t =
(
)
z≈-1 (erreur numérique possible)
d
e0
=
m =
pc =
d
p0
=
m =
pc =
Calculer
Error
z
min
=
z
max
=
pas =
d
i
(t)
Ω
i
(t)
z(t)
d
i
(z)
Ω
i
(z)
t(z)
abscisse log
ordonnée log
Calculer
z1 =
z2 =
Ie =
W.sr
-1
T
z1
=
H
z1
=
Ω
Rz1
=
Ω
Mz1
=
Ω
Kz1
=
Ω
Λz1
=
ΣΩ
z1
=
T
z2
=
H
z2
=
Ω
Rz2
=
Ω
Mz2
=
Ω
Kz2
=
Ω
Λz2
=
ΣΩ
z2
=
Error
dm
1
=
0
m
=
0
pc
=
0
dm
2
=
0
m
=
0
pc
=
0
Δdm =
0
m
=
0
pc
=
0
t
1
=
0
s
=
0
t
2
=
0
s
=
0
Δt =
0
s
=
0
d
z
1
/dt
0
=
0
-1
d
z
2
/dt
0
=
0
-1
L
e
=
0
W.m
-2
.sr
-1
d
L1
=
0
m
=
0
pc
=
0
d
L2
=
0
m
=
0
pc
=
0
d
a1
=
0
m
=
0
pc
=
0
d
a2
=
0
m
=
0
pc
=
0
E
1
=
0
W.m
-2
E
2
=
0
W.m
-2
μ
1
=
0
μ
2
=
0
Enregistrement
Format :
PNG
SVG
JPG
Graphe :
d
i
(t)
d
i
(z)
Ω
i
(t)
Ω
i
(z)
z(t)
t(z)