Compliance of low-cost, single-frequency GNSS receivers to standards consistent with ISO for control surveying | International Journal of Metrology and Quality Engineering (IJMQE)

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Table 8b

Adjusted network coordinates in planar projection of EGSA87 (minimally constrained solution).

Pillar	Receiver	Adjusted coordinates			Abs. differences

		N (m)	E (m)	Up (m)	ΔN (m)	ΔE (m)	ΔUp (m)
ESTIA	Low-cost	4,202,651.710 ± 0.002	480,613.729 ± 0.001	275.646 ± 0.004	0.001	0.001	0.004
	Geodetic	4,202,651.709 ± 0.001	480,613.730 ± 0.001	275.650 ± 0.003

PHYS	Low-cost	4,203,004.147 ± 0.002	480,758.127 ± 0.001	241.587 ± 0.003	0.005	0.003	0.003
	Geodetic	4,203,004.152 ± 0.001	480,758.130 ± 0.001	241.590 ± 0.002

GEN	Low-cost	4,202,923.383 ± 0.002	480,833.655 ± 0.002	254.428 ± 0.004	0.006	0.000	0.007
	Geodetic	4,202,923.389 ± 0.001	480,833.655 ± 0.001	254.435 ± 0.003

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