MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : J499

Network Operator's Station ID : 0499

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: 24.454 degrees

Longitude: 122.943 degrees

Height: 47.434 meters

Time Series Data

(ascii text)
24 Hour Final Solutions








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

Readme Files:

tenv3 format, tenv format, xyz format,
kenv format, trop format, QA file format

Nearest 4 Other Stations Distance


0.03 km


0.83 km


86.02 km


96.87 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

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
J49906JUL28 usp000epr8 5.9 51.9
J49906OCT12 usp000ev0r 5.7 46.7
J49906DEC26 usp000f114 7.1 383.6
J49906DEC26 usp000f115 6.9 372.4
J49907SEP06 usp000fmjx 6.2 74.4
J49908MAY10 usp000g619 5.6 58.9
J49909JUL13 usp000gz7c 6.3 87.3
J49909AUG17 usp000h0gm 6.7 120.1
J49909AUG17 usp000h0h9 6.1 128.3
J49909OCT03 usp000h2b0 6.1 177.0
J49909DEC19 usp000h56g 6.4 154.2
J49910FEB07 usp000h71c 6.3 127.3
J49910FEB26 usp000h7pt 5.5 75.6
J49910APR26 usp000hbws 6.5 262.2
J49910OCT04 usp000hmkj 6.3 224.9
J49911MAR11 official20110311054624120_30 9.1 2393.3
J49912JUN09 usp000jmjm 5.9 71.5
J49913APR18 usb000gagm 5.5 66.9
J49913JUN02 usb000hbrt 6.2 197.2
J49913JUN07 usc000hib7 5.8 48.2
J49913JUN28 usb000i34l 5.7 82.7
J49913OCT31 usc000ksdy 6.3 180.6
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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