getExposureReadNoises

lsst.ip.isr.getExposureReadNoises(exposure)

Get the per-amplifier read noise used for this exposure.

Parameters:

exposurelsst.afw.image.Exposure

The exposure to find read noise for.

Returns:

readnoisesdict [str float]

Dictionary of read noise values, keyed by amplifier name. Returns empty dict when detector is None.