### Instruction:

Extract the cause and effect entities from the following sentence:
As can be seen from Table A-2 the visibility with a very small solar constraint (± 10o) gives still a total of 8.7 Ms for a 4 year mission, well in excess over the needed observing time

### Assistant:

NOT_RELEVANT: well in excess over the needed observing time
VARIABLE: a
CONDITION: 4 year
KEYWORD: for
CAUSE_1: the visibility with a very small solar constraint
EFFECT_1: gives still a total of 8.7 Ms
CAUSE_2: a 4 year mission

