Possible enumeration values:

NameValueDescription
ac0

0

Unspecified or Not Applicable

ac1

1

Average (emperical) calendar days in transit from port to port at the time of 'Sync.date'

ac2

2

Best central tendancy computation using more than 1 source for average calendar days in transit from port to port at the time of 'Sync.date' [Note: stochastic models, processed are not applied to this method]

ac3

3

Using terminal and carrier vessel schedules and Best central tendancy computation using more than 1 source for average calendar days in transit from port to port at the time of 'Sync.date' [Note: stochastic models, processed are not applied to this method]