MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : NTUS

Station operator information from: RINEX headers

When using products from this system please cite Blewitt et al., (2018) for the processing plus also the citation for the original data.


Latitude: 1.346 degrees

Longitude: 103.680 degrees

Height: 75.395 meters

Time Series Data

(ascii text)
24 Hour Final Solutions


tenv3 or tenv






5 Minute Final Solutions


kenv tar files for download

Quality Assurance (QA) Files


.qa.gz file download

5 Minute Troposphere Solutions

Tot./Wet Zenith Delay, etc.

tar file download

New!: Loading Predictions.
See this README file for explanation.


tenv3 file with extra columns

Readme Files:

tenv3 format, tenv format, xyz format,
kenv format, trop format, QA file format,
Loading triplet enhanced tenv3 files
(Note: When using the MIDAS software
use the .tenv files linked above)

Nearest 4 Other Stations Distance


0.00 km


0.00 km


0.00 km


0.32 km

Time Series Plots

Click on the buttons on the left below to choose from available reference frames, latencies, and sample rates. Original, Cleaned (outlier removed) and detrended (using MIDAS rate) plots are available. See plot explanation page for further explanations on plot contents.

GPS time series plot
GPS time series plot
GPS time series plot
GPS time series plot
GPS time series plot
GPS time series plot
GPS time series plot
QA plot
Load prediction plot

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
NTUS99OCT28 Receiver_Make_and_Model_Changed - -
NTUS07MAY16 Antenna_Code_Changed - -
NTUS07JUN25 Receiver_Make_and_Model_Changed - -
NTUS18APR18 Antenna_and_Radome_Codes_Changed - -
NTUS00JUN04 usp0009txv 7.9 697.4
NTUS01FEB13 usp000a9kc 7.4 681.5
NTUS04JUL25 usp000d0v4 7.3 420.8
NTUS04DEC26 official20041226005853450_30 9.1 882.3
NTUS05MAR28 official20050328160936530_30 8.6 735.0
NTUS07SEP12 official20070912111026830_34 8.4 692.6
NTUS07SEP12 usp000fn2b 7.9 542.7
NTUS08FEB25 usp000fzx4 7.2 592.8
NTUS09SEP30 usp000h237 7.6 482.2
NTUS10APR06 usp000hat0 7.8 746.0
NTUS10OCT25 usp000hnj4 7.8 669.8
NTUS11MAR11 official20110311054624120_30 9.1 5690.5
NTUS12APR11 official20120411083836720_20 8.6 1185.0
NTUS12APR11 usp000jhjb 8.2 1248.5
NTUS16MAR02 us10004u1y 7.8 1252.7
Distance is from this station to earthquake epicenter in km. A potential step record appears when this distance is less than 10^(M/2 - 0.79) where M is earthquake magnitude.
Steps for all stations are given in the master step file database.

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