zeniths
美 [ˈzinəθs]英 [ˈzɛnɪθs]
- n.天顶(太阳或月亮在天空中的最高点);顶峰;鼎盛时期
- zenith的复数
zeniths
-
Based on the results of the contrast of star to sky background in daytime , the detectable stellar magnitude limits are computed and analyzed as functions of observing heights , solar zeniths angle , wavebands and stellar spectral types for 3 °× 3 ° field of view .
根据恒星和白天大气背景辐射的对比度,计算和分析了3°×3°视场下,可探测星等极限值随观测高度、太阳天顶角、波段和恒星光谱类型的变化情况。