ocr: SOHO RESULTS SOLAR WIND ACCELERATION OVI21032, 1037 line widths Line from profile UVCSob- ofoVI Solar Disk (SOHO/SUMER) served in a polor coronal hole (lower panel) compared to disk observation from SUMER. The extremely broad O VI line yields ve- locities 1025 1030 1035 1040 1045 up to: 500 Wavelength (A) km/s, which corre- N.I Pole, 2.1 Ro(UVCS/SOHO) sponds to a kinetic temperature of. 200 million K. - lmsy - - - - - - - 1025 1030 10.35 1040 1045 Wavolength (A)