llrf1.png
cav1_ol			- Open loop transfer function, cavity 1
cav2_ol			- Open loop transfer function, cavity 2
cav2_cl			- Closed loop transfer function, cavity 1, ref 0.1
cav1_cl			- Closed loop transfer function, cavity 2, ref 0.1
err_cl			- Closed loop transfer function, error, ref 0.1
err_wide_cl		- Same as above, 6 MHz span
cav1_wide_cl		- Same as above, 6 MHz span
cav2_wide_cl		- Same as above, 6 MHz span
llrf2.png
err_med_cl		- 1.2 MHz span
err_2p9MV_cl		- Ref 0.7 (2.889 MV)
cav1_2p9MV_cl		- to cavity 1
cav2_2p9MV_cl		- to cavity 2
cav2_2p9MV_48dB_cl	- Excitation to -48 dB (was at -54 dB)
cav1_2p9MV_48dB_cl	- cavity 1, same conditions as above
err_2p9MV_opt_cl	- Optimized direct and integrator for symmetry
err_2p9MV_opt_noint_cl	- Integrator off

Final settings:

Direct: 0.45 gain, 19.5 phase
Integrator: 0.012 gain, 12.5 phase
