Results of Site Survey
 Site Survey  |  Mok Sau Tseng  |  Lam Hon Kwong  |  Sha Tin Methodist  |  Lam Woo  |  Heung To  |  Hioe Tjo Yoeng  |  Pui Ching  |  Sing Yin  |  Belilios  |  St. Clare's  |  Sacred Heart  |  Space Museum  |  New Asia  |  Chung Chi  |  Science Center  |  Related Links 


General Information about Site Survey

The purpose of site survey is to tell us the position of the GPS antenna in the GPS coordinates. This is important for us to get accurate timing from our timing modules when they are running in position hold mode.
It is relatively easy to get a good survey result when there is a good view of the sky. However, some of our GPS antennas have a poor view of sky and it might be difficult for them to get a good survey result.
Usually, the survey results are good when the standard deviations (StdDev) are around 10 meters. Special efforts might be needed when the standard deviations are too large.

SKH Bishop Mok Sau Tseng Secondary School


Pentecostal Lam Hon Kwong School


Sha Tin Methodist College

 Mean AverageS.D.
LatitudeN22"22'18.2103.226m
LongitudeE114"11'10.9802.184m
GPS Hgt55.39m9.455m


Lam Woo Memorial Secondary School


Heung To Middle School

 Mean AverageS.D.
LatitudeN 22"20.11364.04 m
LongitudeE 114"10.43132.699 m
GPS Hgt54.3 m9.775 m


YWCA Hioe Tjo Yoeng College


Pui Ching Middle School


Sing Yin Secondary School


Belilios Public School


St. Clare's Girls' School


Sacred Heart Canossian College

 Mean AverageS.D.
LatitudeN22"15'27.3154.865m
LongitudeE114"08'17.3773.928m
GPS Hgt164.90m10.745m

Hong Kong Space Museum

 Mean AverageS.D.
LatitudeN22"17'39.1263.031m
LongitudeE114"10'17.2201.653m
GPS Hgt27.08m7.573m

New Asia College, CUHK


Chung Chi College, CUHK


SC 215, Science Center, CUHK


Relatied links

Global Positioning System and the Telescope
Site Survey with WinOnCore