Field Example from Variable Short description number real data name 1 60798.36458333 tdjm GPS time / modified julian days 2 32.8164 ra Voxels right ascension / deg 3 21.2323 dec Voxels latitude / deg 4 1 k0 First layer voxel integer id (1) 5 2 k1 Second layer voxel integer id (2) 6 -38.845754 dNe/dz Vertical Ne gradient / mTECU/km 7 1.933312 StDev(dNe/dz) Ne gradient Error Standard Deviation / mTECU/km 8 4359 konobs[iik0] Number of observations illuminating bottom voxel 9 3721 konobs[iik1] Number of observations illuminating top voxel 10 2025 year Year 11 123 doy Doy of year 12 5 month Month 13 3 day Day of month 14 40.058500 lon Longitude / deg 15 171.308500 lt Local time / deg 16 450.000 h1[iik0] First layer voxel height / km 17 1130.000 h1[iik1] Second layer voxel height / km