Download or Booking of Steel Band / GPS / EDM Calibration Baselines

Calibration Baselines and GPS Calibration Networks

The Geodetic Survey Section has established Calibration Baselines and a GPS Calibration Network for Calibration of Survey Equipments such as EDM, GPS and Steel Bands.

To download the baseline summary, calibration network summary or booking form, please click the corresponding links below:

Baseline / Network / Booking Form Date Size

You can check the current EDM Calibration Baseline Booking Status here. For further enquiry, please contact Senior Survey Officer of Geodetic Information Unit at 2231-3497.