view m-toolbox/classes/+utils/@timetools/utc2gps.m @ 22:b11e88004fca
database-connection-manager
Update collection.fromRepository
author
Daniele Nicolodi <nicolodi@science.unitn.it>
date
Mon, 05 Dec 2011 16:20:06 +0100 (2011-12-05)
parents
f0afece42f48
children
line source
+ − % UTC2GPS Converts UTC time to GPS seconds.
+ − %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ − %
+ − % DESCRIPTION: UTC2GPS Converts UTC time to GPS seconds.
+ − % UTC_time can also be an array of UTC times.
+ − %
+ − % CALL: GPS_time=UTC2GPS(UTC_time)
+ − %
+ − % FORMAT: UTC time format: 'yyy-mm-dd- HH:MM:SS'
+ − % GPS time format: Seconds since 6. January 1980
+ − %
+ − % EXAMPLES: GPS_time=UTC2GPS('2002-07-19 16:00:00')
+ − % GPS_time=711129613
+ − %
+ − % GPS_time=UTC2GPS(['2002-07-19 16:00:00';'2001-07-19 16:00:00'])
+ − % GPS_time=[711129613 ; 679593613]
+ − %
+ − % VERSION: $Id: utc2gps.m,v 1.2 2010/02/01 15:35:10 ingo Exp $
+ − %
+ − % HISTORY: xx-xx-xxxx Karsten Koetter
+ − % Creation
+ − % 24-01-2007 M Hewitson.
+ − % Maintained
+ − %
+ − %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ −
+ − function GPS_time = utc2gps(UTC_time)
+ −
+ − leapSecond = 15;
+ −
+ − GPS_Epoch=datenum('01-06-1980 00:00:00')*86400;
+ −
+ − [p q]=size(UTC_time);
+ −
+ − for i=1:p
+ − CurrUTC=UTC_time(i,:);
+ − % reformt string to stupid matlab format MM-DD-YYY
+ − CurrUTC=strcat(CurrUTC(6:10),'-',CurrUTC(1:4),CurrUTC(11:length(CurrUTC)));
+ − NUM_time=datenum(CurrUTC)*86400;
+ −
+ − GPS_time(i)=round(NUM_time-GPS_Epoch+leapSecond);
+ − end
+ −
+ − end
+ −