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Comes with calibration

Comes with calibration


 

JY-iphS-D Radiation Calibration Light Source Product Introduction
JY-iphS-D
With the development of quantitative remote sensing information and the increasing depth of application of remote sensing data products, the requirements for the quantitative accuracy of aerospace/aviation optical remote sensors are becoming higher and higher. The stability requirements for radiometric calibration systems are also much higher than those for conventional products. The JY-iphS-D uniformly adjustable extended light source is equipped with a spectral measurement system and an absolute radiance self calibration device, making the radiometric calibration light source a standard integrating sphere light source with real-time calibration capability for output spectral radiance.
Product advantages: ◆ Wide spectral range, covering visible to short wave infrared (400nm~2500nm) ◆ Real time calibration of spectral radiance calibration process ◆ National level spectral radiance standard transmitted to self calibration device ◆ Controllable output radiance, radiance range up to 10 ⁹, meeting the needs of high dynamic range calibration ◆ Control brightness output according to pre-set radiance values, meeting flexible calibration applications ◆ 0.5%/2h high stability radiance output, meeting the needs of long-term high stability calibration process ◆ 99% radiance uniformity and 99% angle (Lambertian) uniformity, meeting the needs of standard accuracy for large aperture and wide field optical systems ◆ Calibration can be traced back to the national first level metrology department and provided Measurement calibration report ◆ can monitor and output the radiance of the integrating sphere light source in real time

 

Technical Parameters

 

indicator
Technical Parameters
Integral sphere diameter (mm)
200~500
Diameter of light outlet (mm)
50~200 (configured according to the diameter of the integrating sphere)
Reflectance of inner wall coating
>98%@(400nm~1000nm)
Stability
±0.5%/2h
Non uniformity of illumination (maximum brightness)
±1.0%
Non uniformity of radiation brightness angle distribution (maximum brightness, ± 45 °)
±1.0%
Absolute spectral radiance calibration uncertainty before leaving the factory @ λ=630nm
Better than 1.8%
Output brightness (cd/m ²)
0~14000
Output illuminance (lux)
0~44000
Peak radiance (W/m ²) -sr-um@0.95nm )
350
Highest band integrated radiance
Reflection radiance of a ground standard whiteboard with a solar altitude angle of 80 °
Monitoring detector noise equivalent optical power
10⁻¹²W
Monitor the dynamic range of the detector
10⁹
Stability of self calibration system
2%/Y
Halogen lamp color temperature
3000K±50K
Halogen lamp lifespan (hrs)
>1000