KASI GNSS

GNSS DATA

Daily GNSS Data at a 30-second sampling rate
Hourly GNSS Data at a 30-second sampling rate
High rate GNSS Data at a 1-second sampling rate
Broadcast ephemeris, meteorological, and other auxiliary files

All data should be available in RINEX format, both Hatanaka and Z compressed.

RINEX Version 3
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Daily data: gnss/data/daily/YYYY/DDD/YYt/XXXXMRCCC_K_YYYYDDDHHMM_01D_30S_tt.FFF.gz

YYYY@#4-digit year@#DDD@#3-digit day of year@#YY@#2-digit year@#t@#type of data:

b = combined broadcast ephemeris data (doi:10.5067/GNSS/ gnss_daily_b_001)
d = Hatanaka-compressed observation data (doi:10.5067/GNSS/ gnss_daily_d_001)
f = Beidou broadcast ephemeris data(doi:10.5067/GNSS/ gnss_daily_f_001)
g = GLONASS broadcast ephemeris data (doi:10.5067/GNSS/ gnss_daily_g_001)
h = SBAS broadcast ephemeris data(doi:10.5067/GNSS/ gnss_daily_h_001)
i = IRNSS broadcast ephemeris data(doi:10.5067/GNSS/ gnss_daily_i_001)
l = Galileo broadcast ephemeris data(doi:10.5067/GNSS/ gnss_daily_l_001)
m = meteorological data (doi:10.5067/GNSS/ gnss_daily_m_001)
n = GPS broadcast ephemeris data (doi:10.5067/GNSS/ gnss_daily_n_001)
o = observation data (doi:10.5067/GNSS/ gnss_daily_o_001)
q = QZSS broadcast ephemeris data(doi:10.5067/GNSS/ gnss_daily_q_001)
s = observation summary files (output of TEQC) (doi:10.5067/GNSS/ gnss_daily_s_001)
x = mixed broadcast ephemeris data(doi:10.5067/GNSS/ gnss_daily_x_001)@#XXXX@#4-character IGS station name@#M@#monument or marker number (0-9)@#R@#receiver number (0-9)@#CCC@#ISO country code@#K@#Data source:

R = From Receiver data using vendor or other software
S = From data Stream (RTCM or other)
U = Unknown@#YYYY@#4-digit Gregorian year@#DDD@#3-digit day of year@#HH@#2-digit hour@#MM@#2-digit minute@#tt@#type of data:

GO = GPS Observation data
RO = GLONASS Observation data
EO = Galileo Observation data
JO = QZSS Observation data
CO = BDS Observation data
IO = IRNSS Observation data
SO = SBAS Observation data
MO = Mixed Observation data
GN = GPS Navigation data
RN = GLONASS Navigation data
EN = Galileo Navigation data
JN = QZSS Navigation data
CN = BDS Navigation data
IN = IRNSS Navigation data
SN = SBAS Navigation data
MN = Navigation data (All GNSS Constellations)
MM = Meteorological Observation@#FFF@#File format:

rnx = RINEX
crx = Hatanaka Compressed RINEX@#.gz@#Compressed file

Code	Meaning

Hourly data: gnss/data/hourly/YYYY/DDD/HH/XXXXMRCCC_K_YYYYDDDHHMM_01H_30S_tt.FFF.gz

YYYY@#4-digit year@#DDD@#3-digit day of year@#HH@#2-digit hour of day (00, 01, ..., 23)@#XXXX@#4-character IGS station name@#M@#monument or marker number (0-9)@#R@#receiver number (0-9)@#CCC@#ISO country code@#K@#Data source:

R = From Receiver data using vendor or other software
S = From data Stream (RTCM or other)
U = Unknown@#DDD@#3-digit day of year@#HH@#2-digit hour (00, 01, ..., 23)@#MM@#2-digit minute@#tt@#type of data:

GO = GPS Observation data
RO = GLONASS Observation data
EO = Galileo Observation data
JO = QZSS Observation data
CO = BDS Observation data
IO = IRNSS Observation data
SO = SBAS Observation data
MO = Mixed Observation data(doi:10.5067/GNSS/ gnss_hourly_o_001)
GN = GPS Navigation data(doi:10.5067/GNSS/ gnss_hourly_n_001)
RN = GLONASS Navigation data(doi:10.5067/GNSS/ gnss_hourly_g_001)
EN = Galileo Navigation data(doi:10.5067/GNSS/ gnss_hourly_l_001)
JN = QZSS Navigation data(doi:10.5067/GNSS/ gnss_hourly_q_001)
CN = BDS Navigation data(doi:10.5067/GNSS/ gnss_hourly_f_001)
IN = IRNSS Navigation data(doi:10.5067/GNSS/ gnss_hourly_i_001)
SN = SBAS Navigation data(doi:10.5067/GNSS/ gnss_hourly_h_001)
MN = Navigation data (All GNSS Constellations)(doi:10.5067/GNSS/ gnss_hourly_x_001)
MM = Meteorological Observation(doi:10.5067/GNSS/ gnss_hourly_m_001)@#FFF@#File format:

rnx = RINEX
crx = Hatanaka Compressed RINEX

Code	Meaning

Highrate data : gnss/data/highrate/YYYY/DDD/YYt/HH/ XXXXMRCCC_K_YYYYDDDHHMM_15M_01S_tt.FFF.gz

YYYY@#4-digit year@#DDD@#3-digit day of year@#YY@#2-digit year@#t@#type of data:

d = Hatanaka-compressed observation data(doi:10.5067/GNSS/ highrate_gnss_d_001)
f = Beidou broadcast ephemeris data(doi:10.5067/GNSS/ highrate_gnss_f_001)
g = GLONASS broadcast ephemeris data(doi:10.5067/GNSS/ highrate_gnss_g_001)
h = SBAS broadcast ephemeris data(doi:10.5067/GNSS/ highrate_gnss_h_001)
l = Galileo broadcast ephemeris data(doi:10.5067/GNSS/ highrate_gnss_l_001)
m = compressed meteorological data(doi:10.5067/GNSS/ highrate_gnss_m_001)
n = GPS broadcast ephemeris data(doi:10.5067/GNSS/ highrate_gnss_n_001)
o = GNSS observation data(doi:10.5067/GNSS/ highrate_gnss_o_001)
p = mixed broadcast ephemeris data(doi:10.5067/GNSS/ highrate_gnss_p_001)
q = QZSS broadcast ephemeris data(doi:10.5067/GNSS/ highrate_gnss_q_001)@#HH@#2-digit hour@#XXXX@#4-character IGS station name@#M@#monument or marker number (0-9)@#R@#receiver number (0-9)@#CCC@#ISO country code@#K@#Data source:

R = From Receiver data using vendor or other software
S = From data Stream (RTCM or other)
U = Unknown@#MM@#2-digit minute@#tt@#type of data:

GO = GPS Observation data
RO = GLONASS Observation data
EO = Galileo Observation data
JO = QZSS Observation data
CO = BDS Observation data
IO = IRNSS Observation data
SO = SBAS Observation data
MO = Mixed Observation data
GN = GPS Navigation data
RN = GLONASS Navigation data
EN = Galileo Navigation data
JN = QZSS Navigation data
CN = BDS Navigation data
IN = IRNSS Navigation data
SN = SBAS Navigation data
MN = Navigation data (All GNSS Constellations)
MM = Meteorological Observation@#FFF@#File format:

rnx = RINEX
crx = Hatanaka Compressed RINEX@#.gz@#Compressed file

Code	Meaning

RINEX Version 2
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crop_square Daily data: gps (glonass)/data/daily/YYYY/DDD/YYt/mmmmDDD#.YYt.Z

Code	Meaning

crop_square Hourly data: gps (glonass)/data/hourly/YYYY/DDD/HH/mmmmDDDH.YYt.Z

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crop_square High rate data: gps (glonass)/data/highrate/YYYY/DDD/YYt/HH/mmmmDDDHMM.YYt.Z

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GNSS PRODUCTS

GNSS orbit and clock solutions (Precise orbits) : and SP3c formats
GNSS earth rotation parameters: IGS-specified format
GNSS station positions (Reference frame): Software INdependent Exchange(SINEX) format
GNSS troposphere ZPD /ionosphere TEC : IGS-specified /IONEX format

Directories and File Names
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crop_square gps (glonass)/products/ WWWW/AAAWWWWD.TYP.Z

Code	Meaning

crop_square ZPD: gps/products/troposphere/zpd/ YYYY/DDD/SSSSDDD#.YYzpd.gz

Code	Meaning

crop_square TEC: gps/products/ionex/ YYYY/DDD/AAAgDDD#.YYi.Z

Code	Meaning

crop_square Analysis center name/type of solution

emr@#NRCan@#emx@#NRCan (GLONASS only)@#esa@#ESA@#eur@#EUREF@#gfz@#gfz@#grg@#GRGS@#gsi@#GSI@#iac@#MCC (GLONASS only)@#igl@#IGS final solution combination (GLONASS only)@#igr@#IGS rapid solution combination@#igs@#IGS final solution combination@#igu@#IGS ultra-rapid solution combination@#igv@#IGS ultra-rapid solution combination (GLONASS only)@#jpl@#Unix JPLcompressed file@#mcc@#MCC (GLONASS only from SLR data)@#mit@#MIT@#mig@#MIT@#ncl@#University of Newcastle@#ngs@#NOAA/NGS@#sio@#SIO@#sir@#SIGRAS@#clk@#Satellite and station clock solution (5 minute)
doi: 10.5067/GNSS/gnss_igsclk5_001@#clk_30@#Satellite and station clock solution (30 second)
doi: 10.5067/GNSS/gnss_igsclk30_001@#cls@#Clock solution analysis summary
doi: 10.5067/GNSS/gnss_igscsum_001@#eph@#Satellite orbit solution@#erp@#Earth orientation parameter solution
doi: 10.5067/GNSS/gnss_igserp_001@#sp3@#Satellite orbit solution
doi: 10.5067/GNSS/gnss_igsorb_001@#sum@#Orbit solution analysis summary
doi: 10.5067/GNSS/gnss_igssum_001@#snx@#Station position and velocity solution@#ssc@#Shortened position and velocity solution files (without matrices)

Code	Meaning