time-standard public under concept 1247 List Picture As a command %3 n0 time-standard n2 sidereal-time n0->n2 n3 solar-time n0->n3 n4 coordinated-universal-time n0->n4 n5 daylight-saving-time n0->n5 n6 geologic-time-scale n0->n6 n7 gps-time n0->n7 n8 international-atomic-time n0->n8 n9 julian-day n0->n9 n10 leap-second n0->n10 n11 unix-time n0->n11 n1 concept n1->n0