[**moon-sighting v1.1.1**](../README.md) *** [moon-sighting](../README.md) / ChebRecord # Interface: ChebRecord Defined in: [types.ts:479](https://github.com/acamarata/moon-sighting/blob/89fb490051d0263a7d41c954161fb945f1569805/src/types.ts#L479) A decoded Chebyshev record from a Type 2 or Type 3 SPK segment ## Properties ### coeffs > **coeffs**: `Float64Array`\<`ArrayBufferLike`\>[] Defined in: [types.ts:485](https://github.com/acamarata/moon-sighting/blob/89fb490051d0263a7d41c954161fb945f1569805/src/types.ts#L485) Chebyshev coefficients for X, Y, Z [3][degree+1] *** ### degree > **degree**: `number` Defined in: [types.ts:487](https://github.com/acamarata/moon-sighting/blob/89fb490051d0263a7d41c954161fb945f1569805/src/types.ts#L487) Degree of the polynomial *** ### mid > **mid**: `number` Defined in: [types.ts:481](https://github.com/acamarata/moon-sighting/blob/89fb490051d0263a7d41c954161fb945f1569805/src/types.ts#L481) Midpoint of the record interval in ET seconds past J2000 *** ### radius > **radius**: `number` Defined in: [types.ts:483](https://github.com/acamarata/moon-sighting/blob/89fb490051d0263a7d41c954161fb945f1569805/src/types.ts#L483) Half-width of the record interval in seconds