* ppktp 80ghz bw limits resolution? * CGF best way to determine wavelength? alternative methods? * estimate if 40 ps includes the main contribution is electrical noise based on slope-rms calculation. * Fig1: include amplifier in the warm since its impt. * include another diagram for snspd biasing. * make some model for a tail - e.g. gaussian + exp decay, tail changes w wl significantly...? * include fibre length * upper bound the jitter from contributions? * heuristics is compatible with the data within stats... red chi sq. * does the ratio change between the gaussian and the tail, and changes according to the wavelength? this source allows u to char the features of a v fast diode and make conclusions. * graphics line thicknesses. * optical axis make it same thickness. * symbols for fiber couplers.