# PSYS_PART_START_SCALE

*LSL constant*

```lsl
integer PSYS_PART_START_SCALE = 5;
```

Vector parameter <sx, sy, z> defining the starting size of the particle billboard in meters (z-axis value is ignored).

Constant groups: [ParticleParam](/constants/groups/ParticleParam/)

:::note[Documentation]
This entry is documented in the LSL definitions. No matching wiki article is present in this local collection. Its inclusion here does not establish availability on every simulator.
:::

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From lsl.dev: https://lsl.dev/constants/PSYS_PART_START_SCALE/