Network Earth Rotation Service
Earth rotation parameters now
The table is refreshed every 10 seconds
Parameter TAI time Value Dimension
e1 2025.06.18-20:54:12.3200000 2.148545720D-06 rad
e2 2025.06.18-20:54:12.3200000 6.903013358D-07 rad
e3 2025.06.18-20:54:12.3200000 2.695525863D-03 rad
e1r 2025.06.18-20:54:12.3200000 1.988609777D-14 rad
e2r 2025.06.18-20:54:12.3200000 1.263679044D-13 rad
e3r 2025.06.18-20:54:12.3200000 1.070317619D-13 rad
e1rr 2025.06.18-20:54:12.3200000 6.323110556D-20 rad
e2rr 2025.06.18-20:54:12.3200000 2.099739267D-19 rad
e3rr 2025.06.18-20:54:12.3200000 6.065755128D-19 rad
utcmtai 2025.06.18-20:54:12.3200000 -37.0000000 s
ut1mtai 2025.06.18-20:54:12.3200000 -36.9649383 s
ut1rat 2025.06.18-20:54:12.3200000 -1.268156638D-04 s/day
lod 2025.06.18-20:54:12.3200000 1.261241167D-04 s
xpol 2025.06.18-20:54:12.3200000 0.142385 arcsec
ypol 2025.06.18-20:54:12.3200000 0.443169 arcsec
xpolr 2025.06.18-20:54:12.3200000 2.252037713D-03 arcsec/d
ypolr 2025.06.18-20:54:12.3200000 3.543957018D-04 arcsec/d
deps 2025.06.18-20:54:12.3200000 8.5870865 arcsec
dpsi 2025.06.18-20:54:12.3200000 1.9105887 arcsec
mat 2025.06.18-20:54:12.3200000 -7.613387458326D-01 -6.483514993626D-01 1.909808457487D-03 6.483495688958D-01 -7.613411404615D-01 -1.582514908370D-03 2.480041662692D-03 3.339357448545D-05 9.999969241344D-01
matr 2025.06.18-20:54:12.3200000 4.727839762956D-05 -5.551787275816D-05 -1.152408303435D-07 5.551769826625D-05 4.727853801126D-05 -1.392162760136D-07 8.840565691298D-11 1.398511296617D-10 -2.239205300488D-13
matrr 2025.06.18-20:54:12.3200000 4.048414505146D-09 3.447605427869D-09 -1.015187181973D-11 -3.447595191182D-09 4.048427229439D-09 8.403440445714D-12 -1.019898648258D-14 6.366501441049D-15 2.505403716859D-17
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