The DIARAD instrument

Please improve the description of the instrument! Active Cavity Radiometer

 Lifetime variation: 30 ppm/year

 Absolute calibration: 0.15%

Sampling rate: 1 solar total irradiance / 3 minutes

 Duty cycle: 11%

 Instrumental Noise

 White noise, <0.4 ppm2/uHz


The following instrumental corrections will be needed:

There is a home page for DIARAD!

Please refer to the VIRGO Operation manual for the observing sequence Last updated by Thierry Appourchaux on Thursday December 11, 1997 at 13:14