year  month  day  yrday_i  Year  Yday        MO  DA  HH  MM  SS  lrec_TRAN2  TRAN2_signal_mean  TRAN2_signal_median  TRAN2_signal_std  TRAN2_signal_length  
2007  05     31   151      2007  151.022569  05  31  00  32  30  167         66.21              66.00                0.701             167