----+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
PANEL 0 1 1 7521345 1.0E0 0.0E0 0.0E0
----+----0----+----0----+----0----+----0----+----0----+----0----+----0----+----0
COLUMNS FORMAT DESCRIPTION DEFAULT VALUE & UNITS
1-6 A6 PANEL - Requests application and/or
adjustment of parameters associated with
a flat panel for use in nonconservative
force modeling.
9 I1 Panel motion indicator 0
0 - Panel is fixed in satellite
body-fixed coordinates
1 - Indicates a movable Panel with respect
to the spacecraft body fixed frame
(ie. the TOPEX solar array).
[NOTE 1]
11-12 I2 Indicates panel number 1
13-14 I2 Parameter type
1 - Normal vector in body-fixed
coordinates
2 - Area 0. m**2
3 - Specular reflectivity 0.
4 - Diffuse reflectivity 0.
5 - Emissivity 0. K
6 - Temperature A
(cold equilibrium temperature)
7 - Temperature C 0. K
(delta temperature between hot and
cold equilibrium temperature)
8 - Temperature decay time D 0. Sec.
(exponential decay time for panel
cooling)
9 - Temperature decay time F 0. Sec.
(exponential decay time for panel
heating)
AUG 1993
9308.0
ARC SET - Option Cards
PANEL (cont)
COLUMNS FORMAT DESCRIPTION DEFAULT VALUE & UNITS
10 - Temperature/satellite rotation X 0.
(divisor for cos(theta) term in
heating equation)
18-24 I7 Satellite ID (required). 0
25-44 D20.8 Apriori parameter value as dictated in
columns 13-14. (X component of normal vector
if 1 is specified in columns 13-14)
45-59 D15.3 Apriori parameter sigma as dictated in
columns 13-14. (Y component of normal vector
if 1 is specified in columns 13-14)
60-72 D13.1 Z component of panel normal vector
(if 1 is specified in columns 13-14)
NOTE [1] : Movable panels must be grouped after the non-movable panels,
and in ascending order.
DEC 1992
9212.0
ARC SET - Option Cards