Subsequent
rotations of the probe along a meridian, after selecting the meridian by manual rotation of the support.
Ø Reduced angular resolution for shortening
measurement times
Angular
step: 10° x 10°
N. of measurements: 684
(36 meridians x 19 parallels, including the poles)
ESS signal duration:
10 sec
Total measurmenet time: approximately 3 hours