Time code in generally(except 15minutes and 45 minutes of per hour)(Example)

Red:  Marker(M)and position marker(P0~P5)         Pulse width 0.2s +-5ms
Green: 0 in binary                                                    Pulse width 0.8s +-5ms
Yellow: 1 in binary                                                    Pulse width 0.5s +-5ms

Example of without leap second within 1 month in 2004 year 92 days(April 1st) Thursday 17:25