Acta Photonica Sinica, Volume. 52, Issue 7, 0712003(2023)
Optical Power Correction Factor Test and Analysis of Cryogenic Radiometer
Figures & Tables(7)
Fig. 2. Schematic diagram of window transmittance and stray light measurement
Fig. 4. Schematic diagram of photoelectric heating non-equivalence
Fig. 5. Stray light spot shape at various distance and lighting conditions
Table 1. Photoelectric heating non-equivalence factor under different heating power
View tableView in ArticleTable 1. Photoelectric heating non-equivalence factor under different heating power
Power/ μW Electric heating temperature rise/K Light heating temperature rise/K Photoelectric non-equivalence factor 100 0.015 575 0.015 719 1.009 246 200 0.031 150 0.031 437 1.009 213 300 0.046 724 0.047 156 1.009 246 400 0.062 299 0.062 875 1.009 246 500 0.077 874 0.078 594 1.009 246 600 0.093 449 0.094 313 1.009 246 700 0.109 024 0.110 031 1.009 236 800 0.124 599 0.125 750 1.009 238 900 0.140 174 0.141 469 1.009 239 1000 0.155 748 0.157 188 1.009 246
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Xueshun SHI, Xingang ZHUANG, Guoquan WANG, Hongbo LIU, Pengju ZHANG, Changming LIU, Jinge ZHOU. Optical Power Correction Factor Test and Analysis of Cryogenic Radiometer[J]. Acta Photonica Sinica, 2023, 52(7): 0712003
Paper Information
Category: Instrumentation, Measurement and Metrology
Received: May. 25, 2023
Accepted: Jul. 5, 2023
Published Online: Sep. 26, 2023
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