VRI-Johnson observations


  No    Ref    V       V-R     R-I      n

 0055   100   5.710   0.030   0.050     5
 0129   100   7.270   1.150   0.930     4
 0145    84   7.240  -0.390   0.020       
 0146    84   7.380  -0.080   0.010       
 0149    84  13.170   0.550   0.350