Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-md03.r1000.mx.aol.com (Internet Inbound) with ESMTP id 5A93B38000082; Fri, 6 Jan 2012 00:59:57 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Rj2oz-0000aw-Ci for rs_out_1@blacksheep.org; Fri, 06 Jan 2012 05:58:33 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Rj2oy-0000an-EF for rsgb_lf_group@blacksheep.org; Fri, 06 Jan 2012 05:58:32 +0000 Received: from echidna.otenet.gr ([83.235.69.14]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1Rj2ow-0002eZ-Pe for rsgb_lf_group@blacksheep.org; Fri, 06 Jan 2012 05:58:32 +0000 Received: from dionisos.otenet.gr (dionisos.otenet.gr [83.235.67.28]) by echidna.otenet.gr (ESMTP) with ESMTPS; Fri, 6 Jan 2012 07:58:22 +0200 (EET) Received: from [192.168.1.1] (ppp-94-66-145-56.home.otenet.gr [94.66.145.56]) (authenticated bits=0) by dionisos.otenet.gr (8.13.8/8.13.8) with ESMTP id q065wIx1018618; Fri, 6 Jan 2012 07:58:21 +0200 Message-ID: <4F068D76.5000407@otenet.gr> Date: Fri, 06 Jan 2012 07:58:14 +0200 From: Alex Deligiannis User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:8.0) Gecko/20111105 Thunderbird/8.0 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org, Kostas References: In-Reply-To: X-Forwarded-Message-Id: X-Spam-Score: 1.6 (+) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,HTML_TAG_EXIST_TBODY=0.126,RATWARE_GECKO_BUILD=1.426 Subject: LF: Fwd: [amsat-bb] Leap second on June 30, 2012 Content-Type: multipart/alternative; boundary="------------000603060902000701070401" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.6 required=5.0 tests=HTML_20_30,HTML_MESSAGE, HTML_TAG_EXISTS_TBODY autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:460344480:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d60574f068ddd6268 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none This is a multi-part message in MIME format. --------------000603060902000701070401 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit OT but some interest to the time keeper nuts -------- Original Message -------- Subject: [amsat-bb] Leap second on June 30, 2012 Date: Thu, 5 Jan 2012 11:02:35 -0800 From: Tarsala, Jan A (337C) To: JPL ARC Mail Exploder , "amsat-bb@amsat.org" >-----Original Message----- >From: bulc.iers-bounces@syrte4.obspm.fr >[mailto:bulc.iers-bounces@syrte4.obspm.fr] On Behalf Of IERS EOP Product >Center >Sent: Thursday, January 05, 2012 6:17 AM >To: bulc.iers@obspm.fr >Subject: Bulletin C number 43 > > > > > 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@obspm.fr >http://hpiers.obspm.fr/eop-pc > > Paris, 5 January 2012 > > Bulletin C 43 > > To authorities responsible > for the measurement and > distribution of time > > > UTC TIME STEP > on the 1st of July 2012 > > > A positive leap second will be introduced at the end of June 2012. > The sequence of dates of the UTC second markers will be: > > 2012 June 30, 23h 59m 59s > 2012 June 30, 23h 59m 60s > 2012 July 1, 0h 0m 0s > > The difference between UTC and the International Atomic Time TAI is: > > from 2009 January 1, 0h UTC, to 2012 July 1 0h UTC : UTC-TAI = - 34s > from 2012 July 1, 0h UTC, until further notice : UTC-TAI = - 35s > > 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 > >__________________________________________ > _______________________________________________ Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb --------------000603060902000701070401 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit OT but some interest to the time keeper nuts

-------- Original Message --------
Subject: [amsat-bb] Leap second on June 30, 2012
Date: Thu, 5 Jan 2012 11:02:35 -0800
From: Tarsala, Jan A (337C) <jan.a.tarsala@jpl.nasa.gov>
To: JPL ARC Mail Exploder <jplarc@wr6jpl.ampr.org>, "amsat-bb@amsat.org" <amsat-bb@amsat.org> 


>-----Original Message-----
>From: bulc.iers-bounces@syrte4.obspm.fr
>[mailto:bulc.iers-bounces@syrte4.obspm.fr] On Behalf Of IERS EOP Product
>Center
>Sent: Thursday, January 05, 2012 6:17 AM
>To: bulc.iers@obspm.fr
>Subject: Bulletin C number 43
>
>
>
>
>     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@obspm.fr
>http://hpiers.obspm.fr/eop-pc
>
>                                              Paris, 5 January 2012
>                  
>                                              Bulletin C 43
>                  
>                                              To authorities responsible
>					      for the measurement and
>					      distribution of time
>
>
>                                   UTC TIME STEP
>                            on the 1st of July 2012
>                  
>
> A positive leap second will be introduced at the end of June 2012.
> The sequence of dates of the UTC second markers will be:		
>		
>                          2012 June 30,     23h 59m 59s
>                          2012 June 30,     23h 59m 60s
>                          2012 July  1,      0h  0m  0s
>              
> The difference between UTC and the International Atomic Time TAI is:
>
>  from 2009 January 1, 0h UTC, to 2012 July 1  0h UTC  : UTC-TAI = - 34s
>  from 2012 July 1,    0h UTC, until further notice    : UTC-TAI = - 35s
>  
> 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
>
>__________________________________________
>


_______________________________________________
Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author.
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