视宁度

昆明高空大气活动与天文视宁度关系初探雷雨天气预防数字探空仪突失应注意的问题

Preliminary Analyses for the Relation Between Meteorological Sounding Data and Astronomical Seeing in Kunming The Problems And Cautions On How To Prevent The Numeral Meteorological Sounding Meter From Suddenly Losing in Thunderstorm Weather

现代天文选址中的视宁度（Ⅱ）

Seeing in Modern Astronomical Site Testing (ⅱ)

云南天文台DIMM的视宁度测量和评估

Seeing Measurement and Evaluation with the DIMM at the Yunnan Observatory

还利用云南天文台的1米望远镜所得到的视宁度与3孔DIMM所测的视宁度进行对比。

The FWHMs given by 1 m telescope and the seeing measured by DIMMs are compared .

地球大气边界层结构和天文视宁度

Structure of the terrestrial atmospheric boundary layer and astronomical seeing

中国晚第四纪古湖泊水量恢复与古大气环流重建高美古的大气视宁度

Reconstruction of Paleo-Lake Status and Palaeo-Atmospheric Circulations of China During the Late Quaternary

视宁度测量中的一个常数

A Constant Used in Seeing Measurement

关于差分像运动法视宁度测量原理中的两个问题

Two Problems on the Principle of the Measurement of Seeing by Using the Differential Image Motion Method

像运动法测量视宁度参数中曝光时间的重要性及其测定

The Importance of the Exposure-time and its Measurement in the Image Motion Method to Measure the Seeing Parameter

本文初步对比分析了昆明大气探空资料与大气视宁度观测资料之间的相关关系。

The relation between sounding data and astronomical seeing in Kunming is compared and analysed in this paper .

便携式差分像运动大气视宁度监测仪的研制结合时域差分和空域分级的实时运动人像跟踪

Research on Portable Differential Image Motion Monitor ; Real-time moving human track algorithm based on time differential and spatial gradation

最后对差分像运动方法测量视宁度的定标和系统误差等问题作了分析。

Finally , the questions on calibration and systematic error et cetera in the seeing measurements by using the method of the differential image motion are analysed .

意在实现高分辨率成像的新型天文望远镜对天文视宁度提出的更高的要求。

New generation telescopes which aim at high resolution imaging of astronomical objects , are putting higher and higher demanding upon the astronomical site with excellent astronomical seeing .

并重点介绍了用照像拖影测量大气视宁度的观测方法和测量计算方案，给出了观测点大气视宁度的测量结果。

The method of observation and the scheme of test in the use of photographic star trails to test seeing are described in this thesis , and the observed results are also listed .

从激光能量分布的测量结果看，可把激光的最小发散角压缩到1〃，达到大气视宁度水平，从而提高系统的极限测距能力。

The result of the laser energy distribution measurement indicates that 1 ″ minimum laser beam divergence angle is available by means of change the beam expansion ; thereby the maximum range capability of this system will be enhanced .