E789 ANALYSIS NOTE
                 JACTRACK CONTENTS - MJL, 13 NOV 1990

      DST TRACK BANK:                       TRACE BANK:
ABC(JTRACK(I)+1)=XM3B ------\   ABC(JTRACK(I)+JTRACE)=TRACFLG
             +2)=YM3B       |                 JTRACE+1)=XTGT ----\
             +3)=ZM3B       |                       +2)=YTGT     |
             +4)=THETAX1    |                       +3)=ZTGT     + iterated
             +5)=THETAY1    |                       +4)=TANXT    | swim
             +6)=THETAX2    |                       +5)=TANYT ---/
             +7)=THETAY2    + 18-plane              +6)=BMX0 ---\ runshft
             +8)=C.L.       |   fit                 +7)=BMY0 ---/
             +9)=NDF        |                       +8)= MT
             +10)=CHISQ/NDF |                       +9)= MT
             +11)=PM3       |                       +10)= MT
             +12)=QUALITY   |                       +11)=XTGT ---\
             +13)=CHBITS    |                       +12)=YTGT    |
             +14)=HDBITS ---/                       +13)=TANXT   |
             +15)=ID BITS -----------\              +14)=TANYT   |
             +16)=QT (total energy)  |              +15)=Y@MSCAT |
             +17)=EM Fraction        + calor-       +16)=Y@236"  + non-iterated
             +18)=E1 Fraction        | imeter       +17)=Y@176"  | swim
             +19)=OVL (overlapping) -/              +18)=Y@104"  |
             +20)=save for later use                +19)=Y@-40" -/
                                                    +20)=DIMASS

        KINEMATICS:                          CERENKOV:
ABC(JTRACK(I)+JKINEM)=PM12      ABC(JTRACK(I)+JCEREN)=CERENKOV-ID
             +JKINEM+1)=PT                          +1)=CERENKOV-CL
                    +2)=THTCM                       +2)=#photons match track
                    +3)=PHI                         +3)=#photons in event
                    +4)=???                         +4)=???