
SMART2 Installation and Operation Manual 1
65
A.1 SMART2 Performance Specifications
All specifications subject to GNSS system characteristics.
Horizontal Position
Accuracy
1
RMS
95%
Single Point
L1 only
1.5 m
2.4 m
L1/L2
1.2 m
2.0 m
NovAtel
CORRECT
SBAS
2
0.6 m
0.9 m
DGPS
0.4 m
0.6 m
PPP
TerraStar-L
3
TerraStar-C
3
40 cm
4 cm
50 cm
5 cm
Pass to Pass
Accuracy
2
RMS
95%
Single Point
L1/L2 GLIDE
-
≤35 cm
NovAtel
CORRECT
3
TerraStar-L
TerraStar-C
-
-
≤15 cm
3 cm
Measurement
Precision (RMS)
Code
Carrier
GPS
L1
4 cm
0.5 mm
L2
8 cm
1.0 mm
GLONASS
L1
15 cm
1.5 mm
L2
8 cm
1.5 mm
Table 14: SMART2 Receiver Performance
1
Typical values. Performance specifications in open sky conditions and are subject to GPS system characteristics,
US DOD operational degradation, ionospheric and tropospheric conditions, satellite geometry, baseline length,
multipath effects and the presence of intentional or unintentional interference sources.
2
GPS only.
3
TerraStar subscriptions are available from NovAtel or TerraStar. RMS/95% accuracy under ideal conditions and
may vary upon users geographic region, ionosphere activity, scintillation levels or unintentional interference
sources.