MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : POPT

Data attribution information: DOI Database

DOI link for this station:

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: 16.325 degrees

Longitude: -89.410 degrees

Height: 521.658 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


81.76 km


86.16 km


102.26 km


110.07 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
QA plot
Load prediction plot

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
POPT11SEP26 Antenna_and_Radome_Codes_Changed - -
POPT12AUG27 usp000jqvm 7.3 473.8
POPT12SEP05 usp000jrsw 7.6 823.3
POPT12NOV07 usp000jv5f 7.4 372.4
POPT14JUL07 usc000rr6a 6.9 372.2
POPT14OCT14 usb000slwn 7.3 444.6
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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