EOP estimates used in comparison to IERS EOP 20C04, per Figure 8 Format Col 1 Modified Julian Date (value at noon) Col 2 X pole (uas) Col 3 X pole sigma (uas) Col 4 Y pole (uas) Col 5 Y pole sigma (uas) Col 6 Z pole (uas) Col 7 UT1-UTC (usec) Col 8 UT1-UTC sigma (usec)