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Network Earth Rotation Service: Earth rotation parameters now

The table is refreshed every 10 seconds 
Parameter TAI time                      Value            Dimension
e1        2025.10.11-20:00:27.0000000   1.587270656D-06  rad 
e2        2025.10.11-20:00:27.0000000   1.022440723D-06  rad 
e3        2025.10.11-20:00:27.0000000   2.691336965D-03  rad 
e1r       2025.10.11-20:00:27.0000000  -4.206132198D-14  rad 
e2r       2025.10.11-20:00:27.0000000  -2.091555669D-14  rad 
e3r       2025.10.11-20:00:27.0000000  -5.487479568D-13  rad 
e1rr      2025.10.11-20:00:27.0000000   1.377213254D-19  rad 
e2rr      2025.10.11-20:00:27.0000000   5.576593426D-19  rad 
e3rr      2025.10.11-20:00:27.0000000  -9.453521705D-19  rad 
utcmtai   2025.10.11-20:00:27.0000000  -37.0000000       s
ut1mtai   2025.10.11-20:00:27.0000000  -36.9074941       s
ut1rat    2025.10.11-20:00:27.0000000   6.501793035D-04  s/day
lod       2025.10.11-20:00:27.0000000  -6.466337666D-04  s
xpol      2025.10.11-20:00:27.0000000   0.210894         arcsec
ypol      2025.10.11-20:00:27.0000000   0.327398         arcsec
xpolr     2025.10.11-20:00:27.0000000  -3.727419767D-04  arcsec/d
ypolr     2025.10.11-20:00:27.0000000  -7.495865650D-04  arcsec/d
deps      2025.10.11-20:00:27.0000000    9.1740036       arcsec
dpsi      2025.10.11-20:00:27.0000000    2.9260180       arcsec
mat       2025.10.11-20:00:27.0000000   7.692573002120D-01  -6.389362814637D-01  -1.906383980602D-03   6.389341925203D-01   7.692596614260D-01  -1.634298383383D-03   2.510716827347D-03   3.914205286253D-05   9.999968473795D-01
matr      2025.10.11-20:00:27.0000000   4.659181789078D-05   5.609530099488D-05  -1.190644853628D-07  -5.609512862698D-05   4.659196994449D-05   1.390878619552D-07  -1.310502208004D-10   1.506326903126D-11   3.284414225970D-13
matrr     2025.10.11-20:00:27.0000000  -4.090521414393D-09   3.397540150288D-09   1.014222825424D-11  -3.397529061353D-09  -4.090533983078D-09   8.682725643218D-12  -1.179037167513D-15  -1.000871308090D-14   3.334640376861D-18

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Rms errors of the Earth orientation parameter at the current moment:
1.1 nrad for components 1,2 (polar motion) and
2.5 nrad for component 3 (axial component, or UT1),
which corresponds to 7 and 16 mm at the Earth's surface respectively.
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Last update: 2025.10.01_14:25:31