Atlas® GNSS Global Correction Service Atlas® GNSS Global Correction Service Atlas GNSS Global Correction Service Drew Jones2024-12-13T08:48:08-07:00 Atlas Basic – 50 cm 95% (30 cm RMS) Atlas H30 – 30 cm 95% (15 cm RMS) Atlas H10 – 8 cm 95% (4 cm RMS)