Solar Light Radiometry Calibration Unit for a ScanPol Polarimeter of the Aerosol-UA Space Mission

Table 1

Digital numbers W proportional to light intensity for different angles β of the Sun’s positions.

ScanPol telescopes	W (β0)	W (βmin)	W (βmax)	The difference in the intensity relative to the center of the FOV
				Δ W (βmin), %	Δ W (βmax), %
VIS1	20345	20321	20176	0.16	0.83
VIS2	15738	15786	15715	0.3	0.14
IR1	28621	27307	27252	4.5	4.8
IR2	23218	22216	22016	4.3	5.2