From lang at unb.ca Fri Jul 4 08:26:37 2008 From: lang at unb.ca (Richard B. Langley) Date: Fri, 4 Jul 2008 09:26:37 -0300 (ADT) Subject: [LEAPSECS] Leap Second Announced by IERS (fwd) Message-ID: ---------- Forwarded message ---------- Date: Fri, 4 Jul 2008 09:25:03 -0300 From: Richard B. Langley Reply-To: Canadian Space Geodesy Forum , Richard B. Langley To: CANSPACE at listserv.unb.ca Subject: Leap Second Announced by IERS [[The integer second offset between GPS System Time and UTC will increase to 15 seconds after the leap second insertion. More info on leap seconds here: . -- RBL]] INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE (IERS) SERVICE INTERNATIONAL DE LA ROTATION TERRESTRE ET DES SYSTEMES DE REFERENCE SERVICE DE LA ROTATION TERRESTRE OBSERVATOIRE DE PARIS 61, Av. de l'Observatoire 75014 PARIS (France) Tel. : 33 (0) 1 40 51 22 26 FAX : 33 (0) 1 40 51 22 91 e-mail : services.iers at obspm.fr http://hpiers.obspm.fr/eop-pc Paris, 4 July 2008 Bulletin C 36 To authorities responsible for the measurement and distribution of time UTC TIME STEP on the 1st of January 2009 A positive leap second will be introduced at the end of December 2008. The sequence of dates of the UTC second markers will be: 2008 December 31, 23h 59m 59s 2008 December 31, 23h 59m 60s 2009 January 1, 0h 0m 0s The difference between UTC and the International Atomic Time TAI is: from 2006 January 1, 0h UTC, to 2009 January 1 0h UTC : UTC-TAI = - 33s from 2009 January 1, 0h UTC, until further notice : UTC-TAI = - 34s Leap seconds can be introduced in UTC at the end of the months of December or June, depending on the evolution of UT1-TAI. Bulletin C is mailed every six months, either to announce a time step in UTC or to confirm that there will be no time step at the next possible date. Daniel GAMBIS Head Earth Orientation Center of IERS Observatoire de Paris, France =============================================================================== Richard B. Langley E-mail: lang at unb.ca Geodetic Research Laboratory Web: http://www.unb.ca/GGE/ Dept. of Geodesy and Geomatics Engineering Phone: +1 506 453-5142 University of New Brunswick Fax: +1 506 453-4943 Fredericton, N.B., Canada E3B 5A3 Fredericton? Where's that? See: http://www.city.fredericton.nb.ca/ =============================================================================== [To unsubscribe from CANSPACE, send the following message to (DO NOT send it to CANSPACE) using the same e-mail address you used to subscribe to CANSPACE initially: SIGNOFF CANSPACE. If you do not receive a confirmation within a day or so, re-send your request to .] From seaman at noao.edu Fri Jul 4 10:42:19 2008 From: seaman at noao.edu (Rob Seaman) Date: Fri, 4 Jul 2008 07:42:19 -0700 Subject: [LEAPSECS] Leap Second Announced by IERS (fwd) In-Reply-To: References: Message-ID: Oooh! Today's my birthday. What a lovely gift! Just what I wanted - one size fits all! (Though I bet some of you are thinking, "You really shouldn't have!" :-) Rob -- On Jul 4, 2008, at 5:26 AM, Richard B. Langley wrote: > ---------- Forwarded message ---------- > Date: Fri, 4 Jul 2008 09:25:03 -0300 > From: Richard B. Langley > Reply-To: Canadian Space Geodesy Forum , > Richard B. Langley > To: CANSPACE at listserv.unb.ca > Subject: Leap Second Announced by IERS > > [[The integer second offset between GPS System Time and UTC will > increase to > 15 seconds after the leap second insertion. More info on leap > seconds here: > . -- RBL]] > > INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE (IERS) > > SERVICE INTERNATIONAL DE LA ROTATION TERRESTRE ET DES SYSTEMES DE > REFERENCE > > SERVICE DE LA ROTATION TERRESTRE > OBSERVATOIRE DE PARIS > 61, Av. de l'Observatoire 75014 PARIS (France) > Tel. : 33 (0) 1 40 51 22 26 > FAX : 33 (0) 1 40 51 22 91 > e-mail : services.iers at obspm.fr > http://hpiers.obspm.fr/eop-pc > > Paris, 4 July 2008 > > Bulletin C 36 > > To authorities > responsible > for the measurement and > distribution of time > > > UTC TIME STEP > on the 1st of January 2009 > > > A positive leap second will be introduced at the end of December 2008. > The sequence of dates of the UTC second markers will be: > > 2008 December 31, 23h 59m 59s > 2008 December 31, 23h 59m 60s > 2009 January 1, 0h 0m 0s > > The difference between UTC and the International Atomic Time TAI is: > > from 2006 January 1, 0h UTC, to 2009 January 1 0h UTC : UTC-TAI = > - 33s > from 2009 January 1, 0h UTC, until further notice : UTC-TAI = > - 34s > > Leap seconds can be introduced in UTC at the end of the months of > December > or June, depending on the evolution of UT1-TAI. Bulletin C is mailed > every > six months, either to announce a time step in UTC or to confirm that > there > will be no time step at the next possible date. > > > > Daniel GAMBIS > Head > Earth Orientation > Center of IERS > Observatoire de Paris, France > > = > = > = > = > = > = > = > = > = > ====================================================================== > Richard B. Langley E-mail: lang at unb.ca > Geodetic Research Laboratory Web: http://www.unb.ca/GGE/ > Dept. of Geodesy and Geomatics Engineering Phone: +1 506 > 453-5142 > University of New Brunswick Fax: +1 506 > 453-4943 > Fredericton, N.B., Canada E3B 5A3 > Fredericton? Where's that? See: http://www.city.fredericton.nb.ca/ > = > = > = > = > = > = > = > = > = > ====================================================================== > > [To unsubscribe from CANSPACE, send the following message to > (DO NOT send it to CANSPACE) using the same e-mail address you > used to subscribe to CANSPACE initially: SIGNOFF CANSPACE. If you do > not receive a confirmation within a day or so, re-send your request > to .] > _______________________________________________ > LEAPSECS mailing list > LEAPSECS at leapsecond.com > http://six.pairlist.net/mailman/listinfo/leapsecs From tvb at LeapSecond.com Fri Jul 4 13:24:33 2008 From: tvb at LeapSecond.com (Tom Van Baak) Date: Fri, 4 Jul 2008 10:24:33 -0700 Subject: [LEAPSECS] Leap Second Announced by IERS (fwd) References: Message-ID: <002a01c8ddfa$d39eeeb0$9700a8c0@pc52> > A positive leap second will be introduced at the end of December 2008. Good. I guessed right this time: http://www.leapsecond.com/java/nixie.htm /tvb From seaman at noao.edu Fri Jul 4 13:36:59 2008 From: seaman at noao.edu (Rob Seaman) Date: Fri, 4 Jul 2008 10:36:59 -0700 Subject: [LEAPSECS] Leap Second Announced by IERS (fwd) In-Reply-To: <002a01c8ddfa$d39eeeb0$9700a8c0@pc52> References: <002a01c8ddfa$d39eeeb0$9700a8c0@pc52> Message-ID: <1CCBE6A3-BFAA-4ED9-8302-F19D0497700F@noao.edu> On Jul 4, 2008, at 10:24 AM, Tom Van Baak wrote: >> A positive leap second will be introduced at the end of December >> 2008. > > Good. I guessed right this time: > http://www.leapsecond.com/java/nixie.htm And Poul-Henning and I owe each other a beer, should we ever find ourselves in the same locale :-) (I'll be in Portland, OR next week, Santa Barbara at the beginning of August, Baltimore in October, Qu?bec in November.) Rob -- On Apr 9, 2008, at 8:45 AM, Rob Seaman wrote: >> On Apr 9, 2008, at 6:53 AM, Poul-Henning Kamp wrote: >> >>> Should we make an informal bet on when the next leap second >>> happens ? >> >> I'll take December 2008. A Carlsberg Elephant (what do the locals >> drink?) versus your choice from the Nimbus brewery in Tucson? >> >> Rob > > That was my guess too... > > Elephants are falling out of fashion here, along with pretty much > any other Carlsberg product. In the last couple of years Denmark > has gone from 8 to several thousand (mostly micro-)breweries as a > tasteful revolution against industrialized beer has taken hold. > > But I'll promise you a good beer if you pop around here, no matter > what. > > Poul-Henning From mgy1912 at cox.net Fri Jul 4 16:29:38 2008 From: mgy1912 at cox.net (Brian Garrett) Date: Fri, 4 Jul 2008 13:29:38 -0700 Subject: [LEAPSECS] Leap Second Announced by IERS (fwd) References: Message-ID: <002a01c8de14$ae736750$f588db48@Fnord> ----- Original Message ----- From: "Rob Seaman" To: "Leap Second Discussion List" Sent: Friday, July 04, 2008 7:42 AM Subject: Re: [LEAPSECS] Leap Second Announced by IERS (fwd) > Oooh! Today's my birthday. What a lovely gift! Just what I wanted - > one size fits all! > As opposed to those ill-fitting rubber seconds that bound and pinched in all the wrong places... HBD, Brian G. From dan at tobias.name Mon Jul 7 08:51:53 2008 From: dan at tobias.name (Daniel R. Tobias) Date: Mon, 07 Jul 2008 08:51:53 -0400 Subject: [LEAPSECS] Leap Second Announced by IERS (fwd) In-Reply-To: References: , Message-ID: <4871D929.7867.2933042@dan.tobias.name> On 4 Jul 2008 at 7:42, Rob Seaman wrote: > Oooh! Today's my birthday. What a lovely gift! Just what I wanted - > one size fits all! What a coincidence... I was born on the fourth of July too! (I was away at a convention and am just catching up on my mail.) -- == Dan == Dan's Mail Format Site: http://mailformat.dan.info/ Dan's Web Tips: http://webtips.dan.info/ Dan's Domain Site: http://domains.dan.info/