The STIM measures solar irradiance on the satellite without sun-tracking system. Solar irradiance is measured when the sun scans over the field of each absolute radiometer respectively.
太阳辐照度监测仪由三台绝对辐射计构成，它是采用非跟踪太阳的变角测量方法来测量太阳辐照度的。
参考来源 - 太阳辐照度监测仪比对与校正研究Absolute radiometer is an instrument based on the principle of substitution of electrical power for radiation power during total solar irradiance measurements, which can be independent of other radiometric scale.
绝对辐射计是可以不依赖其它辐射标准而用电替代方式直接定标辐射量值的探测器。
参考来源 - 双锥腔互补偿型绝对辐射计（DCICAR）·2,447,543篇论文数据，部分数据来源于NoteExpress
The calibrations of radiometer is a technology that is taken primary source and a absolute radiometer primary radiometer as a highest standard.
辐射计校准是一种用校准过的标准探测器对通用探测器进行校准的技术。
The three-step work flow chart of absolute radiometer that can measure the "minus radiation", solar irradiance and electric compensation has been investigated.
研究出了用电功率补偿三步测量工作流程同时测量这一“负辐射”量和太阳辐照度的方法。
Measurement of thermel resistance black painting was described, and thus calibration factor of the black painting of the response area of the absolute radiometer.
本文介绍了黑涂层热阻的测量，进而推及热电型电校准辐射计锥腔型灵敏面黑涂层热阻的校正因子。
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