4 , channel number
Number of data points:
66
Frequency (GHz)   Filter response
        3.942954       0.021909
        3.943249       0.026417
        3.943545       0.030546
        3.943841       0.042534
        3.944137       0.062641
        3.944433       0.130190
        3.944728       0.256561
        3.945024       0.426527
        3.945320       0.590899
        3.945616       0.697912
        3.945912       0.729754
        3.946207       0.792439
        3.946503       0.810450
        3.946799       0.875979
        3.947095       0.936055
        3.947391       0.937075
        3.947686       0.939617
        3.947982       1.000000
        3.948278       0.988009
        3.948574       0.922568
        3.948870       0.973192
        3.949165       0.967991
        3.949461       0.925023
        3.949757       0.942674
        3.950053       0.840674
        3.950349       0.837126
        3.950644       0.775020
        3.950940       0.703785
        3.951236       0.569588
        3.951532       0.419805
        3.951828       0.238754
        3.952123       0.103341
        3.952419       0.040072
        3.952715       0.020260
        3.970776       0.024427
        3.971078       0.054976
        3.971381       0.131019
        3.971683       0.291916
        3.971985       0.503015
        3.972288       0.671345
        3.972590       0.769948
        3.972893       0.829573
        3.973195       0.851483
        3.973497       0.882657
        3.973800       0.919755
        3.974102       0.934076
        3.974405       0.927655
        3.974707       0.909103
        3.975009       0.908145
        3.975312       0.905393
        3.975614       0.914962
        3.975917       0.875612
        3.976219       0.976717
        3.976521       0.843320
        3.976824       0.803417
        3.977126       0.750071
        3.977428       0.697547
        3.977731       0.633522
        3.978033       0.540378
        3.978336       0.424191
        3.978638       0.258253
        3.978940       0.127859
        3.979243       0.061596
        3.979545       0.036407
        3.979848       0.027396
        3.980150       0.022589