z= λ− λ 0 λ 0 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm 0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9ad baGaaiGaciGacmaaceGaaiGacaabaaGcbaGaamOEaiabg2da9maala aabaGaaq4UdiabgkHiTiaaeU7adaWgaaWcbaGaaGimaaqabaaakeaa caaH7oWaaSbaaSqaaiaaicdaaeqaaaaaaaa@3C4A@
Note 1 to entry: The coherent SI unit of the quantity gravitational red shift is one, symbol 1.