### Instruction:

Extract the cause and effect entities from the following sentence:
For Metop satellites, channel 3a is operated during the daytime portion of the orbit and channel 3b during the night-time portion

### Assistant:

KEYWORD: during
VARIABLE: the night-time portion
CAUSE_1: Metop satellites
CONDITION: is operated
EFFECT_1: channel 3a is operated
CAUSE_2: the daytime portion of the orbit
AND: and
CAUSE_3: the night-time portion
EFFECT_2: channel 3b

