| 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
| Bit No. |
Flag Value |
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 |
|