Performance Data - Simrad HS52 Instruction Manual

Simrad HS52 GPS compass and DGPS navigator
2.4

Performance Data

6
Heading accuracy: .........................................................0.5° RMS
Heading resolution:............................................................... 0.01°
Heading operational measurement range: .Roll/pitch within ±30°
Rate of turn accuracy:................................................. 0.5º/s + 5%
Maximum turn rate: ...............................................................80º/s
Maximum speed: ..............................................................515 m/s
Navigation update rate:.......................................................... 2 Hz
Position accuracy GPS, dynamic and static
Position accuracy with DGPS:..... 1.2 m RMS or 2.5 m 95% CEP
Position accuracy with SBAS:..... 1.2 m RMS or 2.5 m 95% CEP
Velocity accuracy: ..............0.03 m/s RMS or 0.07 m/s 95% CEP
COG accuracy (above 1 to 17 knots):......................................±3°
COG accuracy (above 17 knots):.............................................±1°
Settling time for heading: .................................within 10 minutes
Settling time for position: ...................................within 2 minutes
Acquisition time no valid almanac: ....................within 5 minutes
Acquisition time valid almanac: .........................within 5 minutes
Re-acquisition time after 24 hours GPS signal .............................
interrupt with valid almanac: ..............................within 2 minutes
Re-acquisition time when subjected to power ..............................
interrupt of 60 s:..................................................within 2 minutes
GPS position update: ................. 2 Hz (50 Hz with extrapolation)
2
Sensitive acquisition
3
Sensitivity tracking :.......................................................133 dBm
The performance figures are valid with a minimum of 4 visible
satellites, HDOP less than 4, PDOP value less than 6, high
quality DGPS corrections
Excessive multipath, GPS signal obstructions or interference
may reduce the performance.
The HS52 Sensor unit includes two 16-channel GPS receivers.
Frequency GPS L1 1575.42 MHz CA code. The position data
1
As specified by GPS SPS Performance Standards of October 2001
2
As measured at he output of a 3 dBi linear polarized receiving antenna
3
As measured at he output of a 3 dBi linear polarized receiving antenna
4
Has no impact on heading accuracy.
:.....................................................130 dBm
4
and otherwise normal conditions.
1
: .......13 m 95% CEP
20222360 / E