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This automatic computation result is for reference purpose only. Input of a professional land surveyor is advisable to determine whether the result meets your specific specifications and requirements. Lands Department gives no guarantee regarding the correctness and completeness of this automatic computation and shall not be liable for any loss and damages arising from or related to the use of this automatic computation result. Please verify this automatic computation result before use.
Please click User Guide for detail information.
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Step 1: Select RINEX observation file(s) in the following input boxes:
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1.
2.
3.
4.
Ignore Approx Position XYZ, all upload RINEX files are the same station
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Notes:
- Upload maximum 4 RINEX (version 2.10, 2.11, 3.00, 3.01 or 3.02) observation data files.
- The extension of the observation file must be in the form of '.YYo' e.g. '.18o'
'YY' is two-digit year and 'o' stands for observation file.
- Each file contains only one unknown station's GPS, GLONASS and Beidou data.
- Each file contains only one observation session data.
- Total maximum file size uploaded is 10MB.
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Step 2: Select Reference Station (if necessary):
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Select nearest
stations automatically
Select Reference Station manually (Maximum 5)
HKCL - Check Lap Kok
HKFN - Fanling (or T430)
HKKS - Kau Sai Chau
HKKT - Kam Tin
HKLM - Lamma Island
HKLT - Lam Tei
HKMW - Mui Wo
HKNP - Ngong Ping
HKOH - Obelisk Hill
HKPC - Peng Chau
HKQT - Quarry Bay
HKSB - Shenzhen Bay
HKSC - Stonecutters Island
HKSL - Siu Lang Shui
HKSS - Shap Sze Heung
HKST - Shatin
HKTK - Sha Tau Kok
HKWS - Wong Shek
KYC1 - Kau Yi Chau
Remarks: No checking origin for more than 3 reference stations
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Step 3: Select Computation Precision:
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| Please select computation precision:
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? mm : Please enter
(mm)
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? ppm: Please enter
(ppm)
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Step 4: Select Land Boundary Surveys and Other Settings:
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Adopt Land Boundary Surveys (Code of Practice) Standard
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Allowable Maxmium GDOP
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| Minimum
session(s)
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| Session Minimum Time Duration :
minutes
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| Minimum Time Interval Between Sessions :
minute(s)
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| Epoch Rate :
second(s)
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| Elevation Mask :
degrees
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| Require Check Origin :
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| Maximum 1 Sigma (Accuracy Standard) :
mm
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| GNSS Type :
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| Divide Observation File For Every :
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| Reject Large GDOP :
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| Reference Data Length - Session 1 (for Checking Origin) :
minutes
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| Reference Data Length - Session 2 (for Checking Origin) :
minutes
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Step 5: Please enter your internet e-mail at the box below and
click 'Upload' button to start the uploading. The processing result will be sent to you by e-mail.
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Please enter your internet e-mail :
* Use comma "," to separate e-mail addresses if enter more than one address.
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