4.2.4.2 |
Code table 4.2 - Parameter number by product discipline and parameter category # Product discipline 4 - Space weather products, parameter category 2: charged particle mass and number
Code figure |
Description |
Unit |
Status |
0 |
Particle number density |
m-3 |
Operational |
1 |
Electron density |
m-3 |
Operational |
2 |
Proton density |
m-3 |
Operational |
3 |
Ion density |
m-3 |
Operational |
4 |
Vertical total electron content |
TECU |
Operational |
5 |
HF absorption frequency |
Hz |
Operational |
6 |
HF absorption |
dB |
Operational |
7 |
Spread F |
m |
Operational |
8 |
h’ |
m |
Operational |
9 |
Critical frequency |
Hz |
Operational |
10 |
Maximal usable frequency (MUF) |
Hz |
Operational |
11 |
Peak height (hm) |
m |
Operational |
12 |
Peak density (Nm) |
m-3 |
Operational |
13 |
Equivalent slab thickness (tau) |
km |
Operational |
14-191 |
Reserved |
|
Operational |
192-254 |
Reserved for local use |
|
Operational |
255 |
Missing |
|
Operational |
|