from collections import OrderedDict

# Data obtained by Lorene Champougny
known_thicknesses = OrderedDict({
    'sample1/003582.xy' : 3521,
    'sample1/003766.xy' : 3430,
    'sample1/003952.xy' : 3494,
    'sample1/004136.xy' : 3485,
    'sample1/004320.xy' : 3410,
    'sample1/004504.xy' : 3280,
    'sample1/004689.xy' : 3111,
    'sample1/004872.xy' : 2878,
    'sample1/005057.xy' : 2629,
    'sample1/005241.xy' : 2411,
    'sample1/005426.xy' : 2287,
    'sample1/005610.xy' : 2180,
    'sample1/005794.xy' : 2110,
    'sample1/005978.xy' : 2033,
    'sample1/006163.xy' : 1958,
    'sample1/006347.xy' : 1889,
    'sample1/006528.xy' : 1789,
    'sample1/006715.xy' : 1703,
    'sample1/006900.xy' : 1629,
    'sample1/007084.xy' : 1549,
    'sample1/007268.xy' : 1459,
    'sample1/008188.xy' : 1054,
    'sample1/008373.xy' : 1016,
    'sample1/008557.xy' : 999,
    'sample1/008742.xy' : 982,
    'sample1/008926.xy' : 973,
    'sample1/009111.xy' : 958,
    'sample1/009294.xy' : 940,
    'sample1/009479.xy' : 915,
    'sample1/009848.xy' : 833,
    'sample1/010032.xy' : 804,
    'sample1/010215.xy' : 778,
    'sample1/010399.xy' : 744,
    'sample1/010581.xy' : 717,
    'sample1/010768.xy' : 697,
    'sample1/010953.xy' : 668,
    'sample1/011137.xy' : 643,
    'sample1/011321.xy' : 618,
    'sample1/011505.xy' : 593,
    'sample1/011688.xy' : 572,
    'sample1/011873.xy' : 559,
    'sample1/012058.xy' : 535,
    'sample1/012242.xy' : 509,
    'sample1/012426.xy' : 485,
    'sample1/012610.xy' : 456,
    'sample1/012795.xy' : 432,
    'sample1/012979.xy' : 418,
    })