MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : VLY1

Network Operator's Station ID : VALY

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.

Coordinates:

Latitude: 37.164 degrees

Longitude: 21.984 degrees

Height: 62.305 meters


Time Series Data

(ascii text)
24 Hour Final Solutions

IGS14

env

xyz

AF

env

EU

env

5 Minute Final Solutions

IGS14

kenv tar files for download

Quality Assurance (QA) Files

IGS14

.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

JPA1

16.77 km

KALM

18.41 km

KOPA

20.21 km

VASS

30.54 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


Steps Information for this station

Station ID Date
(YYMMMDD)
Equipment Change Type/
or Event ID
Earthquake
Magnitude
Distance
(km)
VLY118NOV22 Antenna_Code_Changed - -
VLY118NOV22 Elevation_Cutoff_Changed - -
VLY118NOV22 Receiver_Make_and_Model_Changed - -
VLY112APR16 usp000jj2g 5.8 74.5
VLY113OCT12 usb000kbn7 6.6 215.8
VLY115NOV17 us10003ywp 6.5 206.8
VLY118JUN25 us1000f0te 5.5 81.4
VLY118OCT25 us1000hhb1 6.8 132.2
Distance is from this station to earthquake epicenter in km. A potential step record appears when this distance is less than 10^(M/2 - 0.8) where M is earthquake magnitude.
Steps for all stations are given in the master step file database.


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