Fltarr(47)

Index Values in 
IDL
00               ERT Year (last 2 digits only)
01                   Day of Year
02                   Hour
03                   Minute
04                   Second
05                   MSecond
34               SCE Year
06                   Day of Year
07                   Hour
08                   Minute
09                   Second
10                   MSecond
11                   spare
               Spacecraft Clock 
12                   RIM top byte   (Construct RIM with [top*256.]+bottom)
13                   RIM Least Signifcant two bytes (bottom) 
14                   MOD 91
15                   MOD 10
16                   MOD 8  (=RTI)
17-29            spare
31#              merge flag 1=record was merged from 2 playback segments 
                            0=record was not merged
32               Software version number (integer*1000=j.iii) 
                    (will be greater than 10,000 for phase 2 data files)
33               Type flag 0= rt 1= pb, spin rate not given in pb files
34-39
     Angles, all in degrees
40 = rotor ra (+Z axis direction, vector points out of the 400N engine)
41 = rotor dec
42 = rotor twist
43 = plt ra
44 = plt dec
45 = plt twist
46 = spinrate(rt only) in rpm