MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : OTAK

Station operator information:

from RINEX headers

Data processed by:

Geoffrey Blewitt, Nevada Geodetic Lab.

Latitude: -40.817

Longitude: 175.170

Height: 245.174 meters

Time Series Data

(ascii text)
24 Hour Final Solutions


env xyz
24 Hour Rapid Solutions

FID (~IGS08)

env readme xyz readme

QA files

ftp link

Rapid 5 Minute Solutions

Available Next Day
(8-32 hr. latency)


ftp link

Ultra Rapid 5 Minute Solutions

Available Next Hour
(1-2 hr. latency)


ftp link

Station Plots

Explanation of Plots

IGS08 IGS08 Cleaned Rapid 5 min. Ultra Rapid 5 min.
Not Available
Not Available
Not Available
Not Available

Steps Information for this station

Station ID Date
Equipment Change Type/
or Event ID
OTAK15DEC15 Receiver_Type_Changed - -
OTAK15DEC15 Elevation_Cutoff_Changed - -
OTAK09JUL15 usp000gz8j 7.8 886.8
OTAK10SEP03 usp000hk46 7.0 407.7
OTAK13JUL20 usb000iim7 5.9 112.5
OTAK13JUL21 usb000iivv 6.5 120.8
OTAK13AUG16 usb000j4iz 6.5 132.9
OTAK13AUG16 usb000j4kk 5.9 139.1
OTAK13AUG16 usb000j4n4 5.9 121.4
OTAK14JAN20 usb000m4i4 6.1 57.0
OTAK16NOV13 us1000778i 7.8 276.4
OTAK16NOV13 us10007795 6.5 208.7
OTAK16NOV14 us100077hw 6.5 254.7
Distance is from this station to earthquake epicenter in km. A potential step record appears when this distance is less than 10^(M/2 - 0.8) where M is earthquake magnitude.
Steps for all stations are given in the master step file database (link)

University of Nevada, Reno NGL logo: Designed by Corné    Kreemer and Geoff Blewitt