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The RINEX folder contains hourly RINEX files with GPS and GLONASS Constellation Satellite Data. (1 second observation rate)

The RINEX3 folder contains hourly RINEX3 files with GPS, GLONASS, GALILEO and BEIDOU Constellation Satellite Data. (1 second observation rate)

Example zip filenames of these hourly files are:

inax053a.zip The files contained include inxx###x.##o, inxx###x.##n and inxx###x.##g, with xx = station code, and x = the 8th hourly character

The 8th character in the file name indicates the data range:

8th CharacterUTEastern Daylight TimeEastern Savings Time
a 0:00 - 0:59 20:00 - 20:59 = 8:00 - 8:59 PM 19:00 - 19:59 = 7:00 - 7:59 PM
b 1:00 - 1:59 21:00 - 21:59 = 9:00 - 9:59 PM 20:00 - 20:59 = 8:00 - 8:59 PM
c 2:00 - 2:59 22:00 - 22:59 = 10:00 - 10:59 PM 21:00 - 21:59 = 9:00 - 9:59 PM
d 3:00 - 3:59 23:00 - 23:59 = 11:00 - 11:59 PM 22:00 - 22:59 = 10:00 - 10:59 PM
e 4:00 - 4:59 0:00 - 0:59 = 12:00 - 12:59 AM 23:00 - 23:59 = 11:00 - 11:59 PM
f 5:00 - 5:59 1:00 - 1:59 = 1:00 - 1:59 AM 0:00 - 0:59 = 12:00 - 12:59 AM
g 6:00 - 6:59 2:00 - 2:59 = 2:00 - 2:59 AM 1:00 - 1:59 = 1:00 - 1:59 AM
h 7:00 - 7:59 3:00 - 3:59 = 3:00 - 3:59 AM 2:00 - 2:59 = 2:00 - 2:59 AM
i 8:00 - 8:59 4:00 - 4:59 = 4:00 - 4:59 AM 3:00 - 3:59 = 3:00 - 3:59 AM
j 9:00 - 9:59 5:00 - 5:59 = 5:00 - 5:59 AM 4:00 - 4:59 = 4:00 - 4:59 AM
k 10:00 - 10:59 6:00 - 6:59 = 6:00 - 6:59 AM 5:00 - 5:59 = 5:00 - 5:59 AM
l 11:00 - 11:59 7:00 - 7:59 = 7:00 - 7:59 AM 6:00 - 6:59 = 6:00 - 6:59 AM
m 12:00 - 12:59 8:00 - 8:59 = 8:00 - 8:59 AM 7:00 - 7:59 = 7:00 - 7:59 AM
n 13:00 - 13:59 9:00 - 9:59 = 9:00 - 9:59 AM 8:00 - 8:59 = 8:00 - 8:59 AM
o 14:00 - 14:59 10:00 - 10:59 = 10:00 - 10:59 AM 9:00 - 9:59 = 9:00 - 9:59 AM
p 15:00 - 15:59 11:00 - 11:59 = 11:00 - 11:59 AM 10:00 - 10:59 = 10:00 - 10:59 AM
q 16:00 - 16:59 12:00 - 12:59 = 12:00 - 12:59 PM 11:00 - 11:59 = 11:00 - 11:59 AM
r 17:00 - 17:59 13:00 - 13:59 = 1:00 - 1:59 PM 12:00 - 12:59 = 12:00 - 12:59 PM
s 18:00 - 18:59 14:00 - 14:59 = 2:00 - 2:59 PM 13:00 - 13:59 = 1:00 - 1:59 PM
t 19:00 - 19:59 15:00 - 15:59 = 3:00 - 3:59 PM 14:00 - 14:59 = 2:00 - 2:59 PM
u 20:00 - 20:59 16:00 - 16:59 = 4:00 - 4:59 PM 15:00 - 15:59 = 3:00 - 3:59 PM
v 21:00 - 21:59 17:00 - 17:59 = 5:00 - 5:59 PM 16:00 - 16:59 = 4:00 - 4:59 PM
w 22:00 - 22:59 18:00 - 18:59 = 6:00 - 6:59 PM 17:00 - 17:59 = 5:00 - 5:59 PM
x 23:00 - 23:59 19:00 - 19:59 = 7:00 - 7:59 PM 18:00 - 18:59 = 6:00 - 6:59 PM