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diff --git a/html/drivers/tf582_4.html b/html/drivers/tf582_4.html new file mode 100644 index 0000000..177976c --- /dev/null +++ b/html/drivers/tf582_4.html @@ -0,0 +1,74 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> + +<html> + + <head> + <meta name="GENERATOR" content="Adobe PageMill 3.0 per Windows"> + <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> + <title>PTB Modem Time Service</title> + <link href="scripts/style.css" type="text/css" rel="stylesheet"> + </head> + + <body> + <h3>European Automated Computer Time Services</h3> +<p>Last update: + <!-- #BeginDate format:En2m -->21-Oct-2010 23:44<!-- #EndDate --> + UTC</p> + <hr> + <p>Several European countries use the following message data format:</p> + <p><font size="-1" face="Courier New">Data format<br> + 0000000000111111111122222222223333333333444444444455555555556666666666777777777 7<br> + 0123456789012345678901234567890123456789012345678901234567890123456789012345678 9<br> + 1995-01-23 20:58:51 MEZ 10402303260219950123195849740+40000500 *<br> + A B C D EF G H IJ K L M N O P Q R S T U V W XY Z<CR><LF><br> + A year<br> + B month<br> + C day<br> + D hour<br> + E : normally<br> + A for DST to ST switch first hour<br> + B for DST to ST switch second hour if not marked in H<br> + F minute<br> + G second<br> + H timezone<br> + I day of week<br> + J week of year<br> + K day of year<br> + L month for next ST/DST changes<br> + M day<br> + N hour<br> + O UTC year<br> + P UTC month<br> + Q UTC day<br> + R UTC hour<br> + S UTC minute<br> + T modified julian day (MJD)<br> + U DUT1<br> + V direction and month if leap second<br> + W signal delay (assumed/measured)<br> + X sequence number for additional text line in Y<br> + Y additional text<br> + Z on time marker (* - assumed delay / # measured delay)<br> + <CR>!<LF> ! is second change !<br> + </font></p> + <p>This format is an ITU-R Recommendation (ITU-R TF583.4) and is now available from the primary timing centres of the following countries: Austria, Belgium, Germany, Italy, The Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey and United Kingdom. Some examples are:</p> + <ul> + <li>In Germany by Physikalisch-Technische Bundesanstalt (PTB)'s timecode service. Phone number: +49 5 31 51 20 38. + <p>For more detail, see <a href="http://www.ptb.de/english/org/4/43/433/disse.html">http://www.ptb.de/english/org/4/43/433/disse.htm</a></p> + <li>In the UK by National Physical Laboratory (NPL)'s TRUETIME service. Phone number: 0891 516 333 + <p>For more detail, see <a href="http://www.npl.co.uk/npl/ctm/truetime.html">http://www.npl.co.uk/npl/ctm/truetime.html</a></p> + <li>In Italy by Istituto Elettrotecnico Nazionale "Galileo Ferrais" (IEN)'s CTD service. Phone number: 166 11 46 15 + <p>For more detail, see <a href="http://www.ien.it/tf/time/Pagina42.html">http://www.ien.it/tf/time/Pagina42.html</a></p> + <li>In Switzerland by Swiss Federal Office of Metrology's timecode service. Phone number: 031 323 32 25 + <p>For more detail, see <a href="http://www.metas.ch/en/labors/official-time/modem/index.html">http://www.ofmet.admin.ch/de/labors/4/Zeitvert.html </a></p> + <li>In Sweden by SP Swedish National Testing and Research Institute 's timecode service. Phone number: +46 33 415783. + <p>For more detail, see <a href="http://www.sp.se/metrology/timefreq/eng/tandf.htm">http://www.sp.se/metrology/timefreq/eng/tandf.htm</a></p> + </ul> + <dl></dl> + <h4>Additional Information</h4> + <p><a href="../refclock.html">Reference Clock Drivers</a></p> + <hr> + <script type="text/javascript" language="javascript" src="scripts/footer.txt"></script> + </body> + +</html> |