Change history: C_GPH_OBS

Date/time User Action
Sept. 16, 2021, 11:24 a.m. cvallat (Claire Vallat) link obs <-> segments :: [{'added': {}}]
Oct. 22, 2021, 10:52 a.m. cvallat (Claire Vallat) use _OBS for link to observations list :: [{'changed': {'fields': ['Mnemonic', 'Name', 'change_reason']}}]
Oct. 22, 2021, 10:56 a.m. cvallat (Claire Vallat) added description :: [{'changed': {'fields': ['Description', 'change_reason']}}]
Oct. 22, 2021, 11:02 a.m. cvallat (Claire Vallat) valid for all traj :: [{'changed': {'fields': ['Trajectories', 'change_reason']}}]