Filter identification: 6575 / 14 Date of measurement: January 25, 2001 Filter size: 2x2" Temperature: 21.5 C Peak Wavelength: 6568.6 A Peak Transmission: 65 % Center Wavelength: 6568 A fwhm: 14.4 A WL (A) T (%) 6532.7 0.417 6536.3 0.48 6539.9 0.843 6543.5 1.422 6547.1 2.295 6550.7 4.858 6554.3 10.617 6557.9 23.377 6561.5 42.507 6565 59.301 6568.6 64.701 6572.2 56.122 6575.8 37.579 6579.4 19.91 6583 9.09 6586.6 4.165 6590.2 2.126 6593.7 1.152 6597.3 0.736 6600.9 0.531