Vector Sensor Reference Manual 108
Table 7-9 Bin 97 Message
Name Components Type Bytes Value
CPUFactor CPU utilization factor.
Multiply by 450e-06 to get
percentage of spare CPU that
is available
Unsigned long 4 Positive
MissedSubFrame The total number of missed
sub frames in the navigation
message since power on
Unsigned short
2 Positive
MaxSubFramePnd Max sub frames queued Unsigned short
2 Positive
MissedAccum The total number of missed
code accumulation
measurements in the channel-
tracking loop
Unsigned short 2 Positive
MissedMeas The total number of missed
psuedorange measurements
Unsigned short 2 Positive
Spare 1 Not used at this time Unsigned long 4 Future use
Spare 2 Not used at this time Unsigned long 4 Future use
Spare 3 Not used at this time Unsigned long 4 Future use
Spare 4 Not used at this time Unsigned short 2 Future use
Spare 5 Not used at this time Unsigned short 2 Future use
7.1.9 Bin 98
This message has a BlockID of 98 and is 68 bytes excluding the header and epilogue. This message
contains data derived from the satellite almanacs. The following table describes the contents of
this message in order.
Table 7-10 Bin 98 Message
Name Components Type Bytes Value
AlmanData Almanac-derived-data, 8
satellites at a time
Structure
array
8 x 8 = 64 See the
following table
LastAlman Last almanac processed Byte 1 0 to 31
IonoUTCVFlag Flag that is set when
ionosphere modeling data
is extracted from the GPS
sub frame 4
Byte 1 0 = not logged
2 = valid
Spare Not used at this time Unsigned
short
2 Future use
AlmanData Structure Array
Name Components Type Bytes Value
DoppHz Predicted Doppler in Hz for the
satellite in question (assuming a
stationary satellite).
Short 2
CountUpdat
e
Number of times the almanac has
changed for this satellite since the
receiver was turned on
Byte 1 Positive
Svindex Channel number (groups of 8) Byte 1 0 to 7