time_relative_to_ref

gammapy.utils.time.time_relative_to_ref(time, meta)

Convert a time using an existing reference.

The time reference is built as MJDREFI + MJDREFF in units of MJD. The time will be converted to seconds after the reference.

Parameters:

timeTime

Time to be converted.

metadict

Dictionary with the keywords MJDREFI and MJDREFF.

Returns:

time_deltaTimeDelta

Time in seconds after the reference.