The current data are yearly IDL genfile format.

IDL> restgen,file='./slgoes_hybr3_1993', goes
IDL> help,goes
GOES            STRUCT    = -> MS_302756140002 Array[525600]
IDL> help,goes,/str
** Structure MS_302756140002, 14 tags, length=120, data length=102:
   DAY             INT           5115
   TIME            LONG                 0
   DATE            INT       Array[3]
   HHMM            INT              0
   MJD             LONG             48988
   MSEC            LONG                 0
   LO              FLOAT       6.07143e-07
   SAT_LO          STRING    'GOES7'
   CONVFACT_LO     FLOAT           1.42857
   COMM_LO         STRING    'xxx'
   HI              FLOAT       5.00000e-07
   SAT_HI          STRING    'GOES7'
   CONVFACT_HI     FLOAT           1.17647
   COMM_HI         STRING    'xxx'