Directory : /iers/bul ^^^^^^^^^^^^^^^^^^^^^ Subdirectory: /bula (for Bulletin A) -------------------- Please sea the README.BULA Subdirectory: /bulb (for Bulletin B) -------------------- bulletinb.NN : Earth orientation parameters (x,y,UT,dPsi,dEpsi) bulletinb.guide : Guide contains information on Bulletin B. Subdirectory: /bulc (for Bulletin C) -------------------- bulletinc.NN : Announcement of the leap seconds in UTC. bulletinc.guide : Guide contains information on Bulletin C. Subdirectory: /buld (for Bulletin D) -------------------- bulletind.NN : Announcement of the value of DUT1 to be transmitted with time signals. bulletind.guide : Guide contains information on Bulletin D. NN is the number of the issue.