[chaindelay]  
'last edit 2021-08-19
'(utc: chains following utc instead of Loran time, discontinuous on leap seconds)

'GRI ms    'since
6731=0     '200903 Anthorn back to correct frequency and time
8000=113   '170101 (utc)
8830=25.6  '200618 -5 us/month
9930=0     '210819
7950=122   '170101 (utc)
5990=38    '181130
5960=53.8  '170101 (utc)
6000=0     '170101 (utc)