Please report recovered radiosondes! Don't waste others time and effort with a frustrating failed recovery!Enter the serial number, select recovered / planned, and add some notes.If the sonde is not on the map, type its serial into the top-left search box and press enter to retrieve historical data.You can also try our new recovery reporting page!
) : The average number of lightning strikes per square kilometer per year in that specific geographic region. Relative Location Factor ( Cdcap C sub d ) ranging from [1, 2]
| Feature | SIRAC (IEC 62061) | ISO 13849-1 Graph | HRN / Matrix Methods | | :--- | :--- | :--- | :--- | | | Low (4 variables) | Medium (5 variables including training) | High (arithmetic scoring) | | Output | SIL / PLr | PLr | Risk Score (e.g., 12/25) | | Best For | Functional safety of control systems | Mechanical & pneumatic systems | General risk inventories | | Auditability | Excellent (clear logic) | Excellent | Poor (subjective numbers) | Relative Location Factor ( Cdcap C sub d
This version of SondeHub is out of date. Click here to reload. Page will reload automatically in . Click here if you keep seeing this message.
