5.42. pixels_to_skys

Calculate Sky Coordinate of given Pixel.

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FitsArray.pixels_to_skys(xs: List[int | float] | int | float, ys: List[int | float] | int | float) → pd.DataFrame

Calculate Sky Coordinate of given Pixel.

Parameters

xsUnion[List[Union[int, float]], int, float]

x coordinate(s) of pixel.

ysUnion[List[Union[int, float]], int, float]

y coordinate(s) of pixel.

Returns

pd.DataFrame

Data frame of pixel and sky coordinates.

Raises

ValueError

When the length of xs and ys is not equal.

Unsolvable

When the header does not contain WCS solution.

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5.42.1. Example:

from myraflib import FitsArray

fa = FitsArray.sample()
ccd = fa.pixels_to_skys(10, 10)