6.0
6.1
5.6
It shall be a design goal that the operator should not have to monitor more than two video monitors to carry out any
(i.e.
inclination function desired operational.
a "snapshot" of the
manoeuvre). A capability to create current data displays shall be provided.
an
The operator command repertoire shall include a facility to request system status and print control information (e.g.
All display titles, system telemetry limit settings). messages, and operator commands shall be language.
The
system computer
in in the English
monitor shall.
computer
order
all units (e.g. which are normally to verify correct
decommutators, command generators)
connected
to the
operation of the units at the time of their operation (when
commanded).
in
The system shall
decommutator
malfunctions (e.g.
occurred).
A
(computer
real
advise the operator that loss of lock have
printout)
of all operator
time
and messages
log hardcopy real-time operations (systems commands) shall be maintained for at least the previous
week.
Software Standards
Programs shall be written in current computer-manufacturer supported version of a high level language (e.g. FORTRAN, Where PASCAL, ALGOL) in a well structure, modular fashion. appropriate and necessary, some programs may be written in assembler. Sufficient comments shall be included in the source code to make the individual programs essentially self-documenting. The full source code shall be supplied for all systems' programs, with the possible exception of any manufacturer-supplied operating system, in both printed and machine-readable form if permitted.
No
manufacturer-supplied computer
sub-routine libraries, with
systems, included
the system
software
(operating utility programs,
etc) modified by the shall be
made to It shall be
Contractor except where such modifications are correct known, documented system faults. possible to install new releases of such software without Contractor or manufacturer-supplied modifying either the software except where precluded by software revisions made by the computer manufacturer.
STATIONKEEPING SOFTWARE
General Requirements
and
controls the
orbit
The Contractor shall provide stationkeeping software which the and attitude of determines operational satellite as necessary to successfully meet all communication performance requirements.
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