HRAO Station Information - Site Page
Station Loghrao_20190530.log
DOMES Number
Data Center

HRAO Quality

Daily RINEX2 observations

Receiver + Firmware


RINEX2 Cycle Slips

RINEX2 RMS Multipath

RINEX2 Latency

Final Clock Discontinuity
Rapid Clock Discontinuity


The residual plots show the differences between weekly station position estimates (from the weekly IGS combined solutions) and the latest IGS cumulative solution piecewise linear [+post-seismic deformation] model. For more information on the IGS cumulative solution please see:

HRAO Email Advisories
Email Date Sender Subject
0050352014/08/19Khachikyan, Razmi HRAO - receiver replaced
0044152013/02/22Nic Flores HRAO: inline amplifier installed
0043082012/11/30Jim Ray (NOAA Fed Re: HRAO antenna cable problem
0042712012/11/02Nic Flores HRAO antenna cable problem
0039852012/04/17David Maggert HRAO: replaced receiver
0026212009/12/07David Maggert HRAO: data outage
0025962009/11/10David Maggert HRAO: data outage
0022872009/03/16David Maggert HRAO: data outage
0022322009/02/12David Maggert HRAO: site repaired and updated site log
0021732009/01/13David Maggert HRAO: station down
0018212008/06/30David Maggert HRAO: data outage
0018152008/06/25David Maggert HRAO: data outage
0016362008/03/06Oivind Ruud HRAO: data publishing has resumed
0015952007/12/14Oivind Ruud HRAO: data outage
0010692007/01/10Oivind Ruud HRAO: data outage
0007612006/02/22Oivind Ruud HRAO: another antenna change
0007492006/02/16Oivind Ruud HRAO: new antenna installed
0004752005/05/16Oivind Ruud HRAO: Updated log submitted w/ new antenna information
0004592005/05/03Oivind Ruud HRAO: antenna swap, temporary data outage
0004432005/04/12Oivind Ruud HRAO: MET pressure data
0004222005/03/24Oivind Ruud HRAO: data publishing resuming
0004142005/03/17Oivind Ruud HRAO: data publishing halted
0003032004/11/29Oivind Ruud HRAO: antenna change and updated log
0002862004/11/19Oivind Ruud HRAO: antenna change and short data interruption
0060292003/10/24Razmik Khachikyan HRAO antenna change
0041812000/04/25Dave Stowers GUAM, HRAO, MKEA GPS receiver changes
0036511999/05/25Ludwig HRAO TurboRogue Firmware Upgrade
0035521999/02/24Dave HRAO antenna damaged
0029921997/06/12Dave HRAO data outage
0028551996/11/25Keith Hartebeesthoek (HRAO) outage
0028141996/09/26Ludwig New site in Hartebeesthoek, South Africa (HRAO)
The Central Bureau is sponsored by the National Aeronautics and Space Administration (NASA) and managed for NASA by the Jet Propulsion Laboratory of the California Institute of Technology.