----+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
DATA
----+----0----+----0----+----0----+----0----+----0----+----0----+----0----+----0
COLUMNS FORMAT DESCRIPTION DEFAULT VALUE & UNITS
1-4 A4 DATA - Indicates data reduction mode
utilizing an input data file on unit 41,
and introduces the data selection
subgroup.
Note: GEODYN II asumes orbit generation type of run unless a DATA or
SIMDAT card is present in the arc.
DATA SELECTION SUBGROUP
-------------------------
The DATA card must be present in any arc which requires a data file.
The DATA SELECTION SUBGROUP begins with the DATA card and ends with the
ENDARC card. The ENDARC card must be the last card in the arc. The DATA
SELECTION SUBGROUP consists of the following keyword cards:
ENDARC METDAT OBSCOR PREPRO SELECT/DELETE SIGMA
and must contain at least one SELECT card.
IF CARD OMITTED: Program will operate in orbit generation mode
DEC 1992
9212.0
ARC SET - Option Cards
DATA SUBGROUP