| leapseconds (93799) | leapseconds (121098) |
|---|---|
| 1# @(#)leapseconds 7.15 | 1# @(#)leapseconds 7.16 |
| 2 3# Allowance for leapseconds added to each timezone file. 4 5# The International Earth Rotation Service periodically uses leap seconds 6# to keep UTC to within 0.9 s of UT1 7# (which measures the true angular orientation of the earth in space); see 8# Terry J Quinn, The BIPM and the accurate measure of time, 9# Proc IEEE 79, 7 (July 1991), 894-905. --- 29 unchanged lines hidden (view full) --- 39Leap 1990 Dec 31 23:59:60 + S 40Leap 1992 Jun 30 23:59:60 + S 41Leap 1993 Jun 30 23:59:60 + S 42Leap 1994 Jun 30 23:59:60 + S 43Leap 1995 Dec 31 23:59:60 + S 44Leap 1997 Jun 30 23:59:60 + S 45Leap 1998 Dec 31 23:59:60 + S 46 | 2 3# Allowance for leapseconds added to each timezone file. 4 5# The International Earth Rotation Service periodically uses leap seconds 6# to keep UTC to within 0.9 s of UT1 7# (which measures the true angular orientation of the earth in space); see 8# Terry J Quinn, The BIPM and the accurate measure of time, 9# Proc IEEE 79, 7 (July 1991), 894-905. --- 29 unchanged lines hidden (view full) --- 39Leap 1990 Dec 31 23:59:60 + S 40Leap 1992 Jun 30 23:59:60 + S 41Leap 1993 Jun 30 23:59:60 + S 42Leap 1994 Jun 30 23:59:60 + S 43Leap 1995 Dec 31 23:59:60 + S 44Leap 1997 Jun 30 23:59:60 + S 45Leap 1998 Dec 31 23:59:60 + S 46 |
| 47# INTERNATIONAL EARTH ROTATION SERVICE (IERS) 48# SERVICE INTERNATIONAL DE LA ROTATION TERRESTRE | 47# INTERNATIONAL EARTH ROTATION SERVICE (IERS) 48# SERVICE INTERNATIONAL DE LA ROTATION TERRESTRE |
| 49# 50# SERVICE DE LA ROTATION TERRESTRE 51# OBSERVATOIRE DE PARIS 52# 61, Av. de l'Observatoire 75014 PARIS (France) 53# Tel. : 33 (0) 1 40 51 22 26 54# FAX : 33 (0) 1 40 51 22 91 55# Internet : iers@obspm.fr 56# | 49# 50# SERVICE DE LA ROTATION TERRESTRE 51# OBSERVATOIRE DE PARIS 52# 61, Av. de l'Observatoire 75014 PARIS (France) 53# Tel. : 33 (0) 1 40 51 22 26 54# FAX : 33 (0) 1 40 51 22 91 55# Internet : iers@obspm.fr 56# |
| 57# Paris, 14 January 2002 | 57# Paris, 1 July 2003 |
| 58# | 58# |
| 59# Bulletin C 23 | 59# Bulletin C 26 |
| 60# | 60# |
| 61# To authorities responsible 62# for the measurement and 63# distribution of time | 61# To authorities responsible 62# for the measurement and 63# distribution of time |
| 64# | 64# |
| 65# INFORMATION ON UTC - TAI | 65# INFORMATION ON UTC - TAI |
| 66# | 66# |
| 67# NO positive leap second will be introduced at the end of June 2002. 68# The difference between UTC and the International Atomic Time TAI is : | 67# NO positive leap second will be introduced at the end of December 2003. 68# The difference between UTC and the International Atomic Time TAI is: |
| 69# | 69# |
| 70# from 1999 January 1, 0h UTC, until further notice : UTC-TAI = -32 s | 70# from 1999 January 1, 0h UTC, until further notice: UTC-TAI = -32 s |
| 71# 72# Leap seconds can be introduced in UTC at the end of the months of December | 71# 72# Leap seconds can be introduced in UTC at the end of the months of December |
| 73# or June, depending on the evolution of UT1-TAI. Bulletin C is mailed every | 73# or June, depending on the evolution of UT1-TAI. Bulletin C is mailed every |
| 74# six months, either to announce a time step in UTC, or to confirm that there 75# will be no time step at the next possible date. 76# | 74# six months, either to announce a time step in UTC, or to confirm that there 75# will be no time step at the next possible date. 76# |
| 77# Daniel GAMBIS 78# Director 79# Earth Orientation Center of IERS 80# Observatoire de Paris, France | 77# Daniel GAMBIS 78# Director 79# Earth Orientation Center of IERS |