Eyes Only/Heraloene:

Instruct cell "UMBRA" to collect weekly Aetheric turbulence data, as described in previous missive.

Collection to occur for one month after receipt/acknowledgement of order. Collate and perform rudimentary analysis (just as last season), then forward to "CONTROL."

Employ dead drop "NIMBUS" as primary; "RUSSET" as secondary. In case of profound failure, follow "WINTER" protocols.

--CONTROL 13.