Analysis of the Aperture Photometry for Blazar;
Blazar短时标光变的孔径测光分析
The calibrations of the CCD on HST WFPC2 are very important to improve the precision of astrometry and photometry.
对于哈勃空间望远镜(HST)来说,其广角行星照相机(WFPC2)的CCD性能的数据处理校正对提高天体测量和测光结果的精度有着重要意义。
This thesis is concerned with space·-based high--resolution opticalimaging of globular cluster cores,and the subsequent application ofimage—restoration and crowded—field photometry techniques,thus we maygain an improved understanding of the nature of the dynamics of globularclusters and the galax.
本文主要利用哈勃太空望远镜(HST)的行星广角照相机(WFPC2)对NGC6656的多历元、多波段观测资料来开展对该星团的高精度测光和动力学研究。
In the article the reason of defocus is analyzed,and the influence of the defocus on the optical measurement is analyzed quantitatively by experiment.
分析离焦产生机理,并通过实验的方法,定量地分析离焦对光测的影响。
A novel controlling and driving system for the experimental platform of optical measurement which is based on the microcontroller 80C31 is introduced.
介绍了一种基于80C31 微控制器的光测实验平台控制和PZT器件高压驱动的组合系统。
Transformation Equations for Photoelectric Photometry and Comparisons of Standard Errors;
UBV光电测光系统的转换方程和精度比较
absolute photometry
绝对测光;绝对测光;绝对光度测量;绝对光度测量
stop-down metering
非全开﹝光圈﹞式测光
illuminatin meter
照明度测光表,即一般的测光表
Allows setting for center-weighted average metering or spot metering.
设定中央偏重测光和设定单点测光。
emission spectrophotometry
发射分光光度测定法
ultraviolet spectrophotometry
紫外线分光光度测定法
absorptive spectrophotometry
吸收分光光度测定法
radiophotoluminescence detector
辐射光致发光探测器
Dobson spectrophotometer measurement
多布森分光光度测量
photovoltaic photodetector
光生伏打光电检测器
laser beam type thermal detector
激光光束型感温推测器
recording microspectrophotometer
记录式测微分光光度计
lateral photoeffect photodetector
侧向光效应光电探测器
laser raman spectrometry
激光 拉曼光谱测定法
photoelectric obscuration-type smoke detector
减光型光电感烟探测器
modular opticaltest instrument for fiber
模块化光纤光学测试仪
reference test method
基准测试法 -光纤及光缆
alternative test method
替代测试法-光纤、光缆
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