% Title: id31 microstation
% Date: 12 january 2018

% Description: measure on id31 microstation in room id31-13
% --> check actual setup of microstation.

% FS: =512Hz


%% measurements 12 janaury 2018
microstation=['Marble     '; 'Tilt       '; 'Hexapod    '];



% ch1: hammer
% ch2: geophone L32 on marble X,Y or Z
% ch3: geophone L32 on tilt stage X,Y or Z
% ch4: geophone L32 on hexapode X,Y or Z

% L32 geophone has a 4.5Hz resonance, not critically damped during these measurements!

% Meas1 - excitation X direction on marble
% Meas2 - excitation X direction on hexa
% Meas3 - excitation Y direction on marble
% Meas4 - excitation Y direction on hexa
% Meas5 - excitation Z direction on marble
% Meas6 - excitation Z direction on hexa

%% Figure naming:

% xxx_marble_x - excitation X direction on marble
% xxx_marble_y - excitation Y direction on marble
% xxx_marble_z - excitation Z direction on marble

% xxx_hexa_x - excitation X direction on hexa
% xxx_hexa_y - excitation Y direction on hexa
% xxx_hexa_z - excitation Z direction on hexa

% frf= transfert function velocity/force en ms-1/N (complex)
% phs= phase
% coh= coherence
% freq_frf= frequencies