MAGNET GPS Station - Photo by Geoff Blewitt

Station ID : CHCM

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: 48.011 degrees

Longitude: -122.776 degrees

Height: 20.423 meters


Time Series Data

(ascii text)
24 Hour Final Solutions

IGS14

tenv3 or tenv

xyz

NA

tenv3

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
(Note: When using the MIDAS software
use the .tenv files linked above)


Nearest 4 Other Stations Distance

BLYN

11.30 km

PNNL

21.42 km

P424

22.11 km

P437

23.58 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
(YYMMMDD)
Equipment Change Type/
or Event ID
Earthquake
Magnitude
Distance
(km)
CHCM10DEC28 Antenna_Code_Changed - -
CHCM10DEC28 Receiver_Make_and_Model_Changed - -
CHCM18JUL25 Receiver_Make_and_Model_Changed - -
CHCM18AUG23 Antenna_Code_Changed - -
CHCM19JUN24 Antenna_Code_Changed - -
CHCM19DEC02 Antenna_Code_Changed - -
CHCM12OCT28 usp000juhz 7.8 846.8
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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