// IGS reference station

CMP900USA — Sylmar, United States

Station

Station ID
CMP900USA4-character ID: CMP9
DOMES number
49905M003
Location
Sylmar, California, United States
Operator
USGS (USGS)
Networks
IGS · RTS · IGS Multi-GNSS
In the IGS since
1997-06-01
Latest RINEX
2026-10-05data centre: CDDIS

Coordinates (ITRF, approximate)

Latitude
34°21'11.45" N34.35318
Longitude
118°24'41.15" W-118.41143
Ellipsoidal height
1,138.0 m
X, Y, Z
-2,508,506.154-4,637,174.796 · 3,579,499.936 m

Approximate values from the IGS site log. For processing, use the official coordinates and velocities of the current IGS/ITRF solution at your observation epoch, and transform to your national datum if needed.

Equipment

Receiver
SEPT POLARX5firmware 5.6.0
Antenna
TWIVC6050radome SCIS
Constellations
GPS · GLO · GAL · BDS · QZSS · SBAS
Real time
YesGPS · GLO · GAL · BDS · SBAS (IGS caster, free registration)

Daily RINEX — last 7 days

30-second, multi-GNSS daily files (RINEX 3, Hatanaka-compressed .crx.gz). BKG needs no registration; files not at BKG are archived at NASA's CDDIS (free Earthdata Login). Official IGS station page and site log.

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