MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : ANKR

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: 39.887 degrees

Longitude: 32.758 degrees

Height: 976.044 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

Readme Files:

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

Nearest 4 Other Stations Distance


0.02 km


5.16 km


8.26 km


55.13 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
QA plot

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
ANKR00JUL04 Receiver_Make_and_Model_Changed - -
ANKR08MAY06 Antenna_and_Radome_Codes_Changed - -
ANKR08MAY06 Receiver_Make_and_Model_Changed - -
ANKR17JUN24 Antenna_and_Radome_Codes_Changed - -
ANKR17JUN24 Receiver_Make_and_Model_Changed - -
ANKR99AUG17 usp0009d4z 7.6 263.4
ANKR99NOV12 usp0009hev 7.2 166.5
ANKR00JUN06 usp0009u3d 6.0 91.7
ANKR02FEB03 usp000axp7 6.5 194.4
ANKR07DEC20 usp000fuw2 5.7 65.1
ANKR07DEC26 usp000fvaw 5.6 60.0
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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