[chaindelay]  
'last edit 2026-06-02
'(utc means chain following UTC instead of Loran time, discontinuous on leap seconds)

'GRI ms    'since
6731=0     '250513 (was -.162 ms from 220623 to 240718)
8000=113.05'170101 (utc)
8830=88.3  '241006 (was 25.4 ms before)
9930=0     '210819
7950=122   '170101 (utc)
5990=56.9  '260602 (Caucasian Chayka, was 38 ms from 181130 to 241130)
5990=0     '260501 (U.S. eLoran, A-B swapped until 26-04-30)
5960=53.8  '170101 (utc)
6000=0     '170101 (utc)