### Instruction:

Extract the cause and effect entities from the following sentence:
In the case of the IRS the PSF of the spatial sample will vary with the spectral sample or spectral channel, although the nominal location will be the same across the spectral variable range

### Assistant:

KEYWORD: In the case of
VARIABLE: the nominal location
CONDITION: will be the same across the spectral variable range
OR: or
AND: although
CAUSE_1: the IRS
EFFECT_1: the PSF of the spatial sample will vary with the spectral sample
EFFECT_2: spectral channel
EFFECT_3: the nominal location will be the same across the spectral variable range

