| 
 DclGetAVE    (RAVE)  | 
Get average. | 
| 
 DclGetVAR    (RVAR)  | 
Get dispersion. | 
| 
 DclGetSTD    (RSTD)  | 
Get standard deviation. | 
| 
 DclGetRMS    (RRMS)  | 
Get root mean square. | 
|  
 DclGetAMP    (RAMP)  | Get size ((ƒ° rx2) 1/2). | 
*The corresponding f77 interface name in parentheses.