sHelp
                                     MRI.ACCESS
     i   2
 main
   users

 Ì   €   i   2
main
[mnemonic]
&(E)ESA[esa]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL
 mnemonic                    10 FREE     L                 esa                                                         
 access.level                10 FREE     L  MRI.ACC.LVL    &(E)ESA[esa]|2                                          
 active                       1 YN       L                 &(E)ESA[esa]|0                                              
 description                 40 FREE     L                 &(E)ESA[esa]|1                                              
 last.update                 10 PINT     R                 &(E)ESA[esa]UPD                                             
 Ì   €   i   2
users
[mnemonic,  user]
&(E)ESA[esa]U[gu]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL
 user                        10 FREE     L  MIS.USER       gu                                                      

 Index Files                        Subscripts/Physical Base

 user.x                             [user] = mnemonic
                                      &(E)ESAU[gu]