Nordic Optical Telescope
NRP animation creator http://staff.not.iac.es/~jht/science/nrpform/
Timings
Total number of time steps
(max 40)
Time step [days]
Stellar input
Mass
[M
sun
]
Radius
[R
sun
]
Inclination angle
[degrees]
V
eq
sin(i)
[km/s]
5
15
25
35
45
55
65
75
85
Line input
Gaussian line width σ
[km/s]
Line depth
Plotting things
Animation delay
Colour cut [km/s]
(use 0.0 for automatic)
Mode for V
eq
sin(i) indicators
(i.e. vertical lines)
10
20
30
40
50
60
70
no vertical indicators
only at Vsin(i)
L dependent
Modes
Number of modes
1
2
3
Mode 1
L
M
3D vector velocity amplitude
[km/s]
Apparent pulsation frequency
[cycles/day]
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
-4
-3
-2
-1
0
1
2
3
4
Mode 2
L
M
3D vector velocity amplitude
[km/s]
Apparent pulsation frequency
[cycles/day]
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
-1
0
1
Hi There! When you click on the
'Make animation'
button then please wait for about 3 seconds for each animation step ...
Hint: make sure that (freq * Nstep * Tstep) is an integer number.
