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Station Report

Geoid velocity added

To correct for the vertical drift between reference frames, the velocity of the geoid height (VN) is now calculated and incorporated into the calculation of the orthometric height. View documentation to learn more.

Site Identification

Name Province NTS map sheet Unique Number Provincial Identifier Network
IQAL CACS-GSD Nunavut 025N15 M099002 IQAL CSRS

Station Coordinates

Unless otherwise noted, all displayed uncertainties are computed at the 68% (1-sigma) confidence level.

Changing these fields will auto-update the station coordinate information below.

The velocities are interpolated from the national Velocity Grid version 8.0.

Latitude
Longitude
h (metres)
Vφ (mm/y)
Vλ (mm/y)
Vh (mm/y)
X (metres)
Y (metres)
Z (metres)
Vx (mm/y)
Vy (mm/y)
Vz (mm/y)
Zone
Easting (metres)
Northing (metres)
h (metres)
Scale
Combined
Convergence
N (metres)
H (metres)
Published date Project ID 2024-11-21       M24-002
VN (mm/year)
VH (mm/year)
Equipot. of geoid model (W0, m2s-2)

Vertical Data (levelling)

Use the value of H from the coordinates above.

Vertical Datum Separation

Use the value of H from the coordinates above.

Location

IQAL is a continuously tracking GNSS station and is part of the Canadian Active Control System (CACS). The station is located in Iqaluit, Nunavut.

The GNSS reference mark consists of an aluminum cylinder 1.8 m in height and 0.20 m in diameter, anchored to bedrock. The top of the monument is fitted with a welded plate and a centered 5/8th inch bolt.

Equipment on site

Model/Type Start date
Receiver SEPT POLARX5S 2024-07-11 02:03:06
Clock Internal 2013-08-19 14:15:00

Antenna

Model Start date Height (m) Phase center offset (mm)
GPS L1 GPS L2 GLONASS L1 GLONASS L2
TPSCR.G3 NONE 2009-09-26 00:00:00 0.050 85.98 117.15 86.03 114.99

Typical Antenna

Monument

Use of Canadian Geodetic Survey products and data is subject to the Open Government Licence - Canada


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