---
name: "first"
section: "5"
platform: "linux"
package: "yagiuda"
version: "1.19-12"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://carta.tech/man/first/5"
---

# first(5)

output data file format The data files created by the Yagi-Uda projects first are in the same format as created by input and are described under input(5).

## NAME

first - output data file format\

The data files created by the  *Yagi-Uda* projects *first* are in the same format as created by *input* and are described under [input(5)](/man/input/5.md).

## SEE ALSO

[first(1)](/man/first/1.md), yagi(), [output(1)](/man/output/1.md), [optimise(1)](/man/optimise/1.md), [input(5)](/man/input/5.md), [yagi(5)](/man/yagi/5.md), [output(5)](/man/output/5.md), [optimise(5)](/man/optimise/5.md).