### Instruction:

Extract the cause and effect entities from the following sentence:
The TMT Observatory in steady-state science operations shall minimize the amount of night time needed for acquiring calibration data

### Assistant:

VARIABLE: science operations
KEYWORD: in
CONDITION: shall minimize the amount of night time needed for acquiring calibration data
CAUSE_1: steady-state science operations
EFFECT_1: shall minimize the amount of night time needed for acquiring calibration data.


### END
