halfspheres

halfspheres

1. plural of halfsphere
   • 2016, Markus Roth, Hans-Peter Doerr, Thomas Hartlep, “Verification of the helioseismic Fourier-Legendre analysis for meridional flow measurements”, in arXiv‎:

     The resulting surface velocity field is then analyzed in various settings: Two ${\displaystyle 360^{\circ }\times 90^{\circ }}$ halfspheres, two ${\displaystyle 120^{\circ }\times 60^{\circ }}$ patches on the front and farside of the Sun (North and South, respectively) and two ${\displaystyle 120^{\circ }\times 60^{\circ }}$ patches on the northern and southern frontside only.