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31 lines
921 B
Markdown
31 lines
921 B
Markdown
[**moon-sighting v1.1.1**](../README.md)
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***
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[moon-sighting](../README.md) / initKernels
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# Function: initKernels()
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> **initKernels**(`config?`): `Promise`\<`void`\>
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Defined in: [api/index.ts:121](https://github.com/acamarata/moon-sighting/blob/2992dcee216cb24cc74542f6e8d5a6f4f0d16e05/src/api/index.ts#L121)
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Initialize the kernel engine from an already-downloaded kernel.
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Must be called before getMoonSightingReport() or getSunMoonEvents().
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Supports three source modes:
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- File path (Node.js): initKernels({ planetary: { type: 'file', path: '/path/to/de442s.bsp' } })
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- ArrayBuffer (browser): initKernels({ planetary: { type: 'buffer', data: buf, name: 'de442s.bsp' } })
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- Auto (Node.js): initKernels() — downloads and caches automatically
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## Parameters
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### config?
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[`KernelConfig`](../interfaces/KernelConfig.md)
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Kernel source configuration. Defaults to auto-download.
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## Returns
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`Promise`\<`void`\>
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