Report of Leap Second Problem with GPS Data

2006-01-13 Thread Richard Langley
FYI. -- Richard Langley Professor of Geodesy and Precision Navigation === Richard B. LangleyE-mail: [EMAIL PROTECTED] Geodetic Research Laboratory Web: http://www.unb.ca

Problems with GLONASS Raw Receiver Data at Start of New Year

2006-01-13 Thread Richard Langley
observation files that they checked show a similar problem. -- Richard Langley Professor of Geodesy and Precision Navigation === Richard B. LangleyE-mail: [EMAIL PROTECTED] Geodetic Research

Diagram of CHU Leap-Second Recording and Atomic Clock

2006-01-04 Thread Richard Langley
I recorded the audio of the 3330 kHz signal of the National Research Council of Canada's time signal station CHU from a few minutes before, until a couple of minutes after, midnight UTC on New Years' Eve. A PDF of the annotated sampled-signal time series between 23:59:00 and 0:00:01 can be found

Leap Second in GPS Receiver NMEA Log

2006-01-01 Thread Richard Langley
,235960.00,31,12,2005,00,00*6B $GPZDA,00.00,01,01,2006,00,00*62 $GPZDA,01.00,01,01,2006,00,00*63 $GPZDA,02.00,01,01,2006,00,00*60 $GPZDA,03.00,01,01,2006,00,00*61 $GPZDA,04.00,01,01,2006,00,00*66 $GPZDA,05.00,01,01,2006,00,00*67 -- Richard Langley