sample,z_cm,c14,c14_err,unmod_from,unmod_to,mod_from,mod_to,A LU-3505,635.0,12030.0,250.0,14948.0,13444.0,12749.0,12743.0,0.0 LU-3500,595.0,10680.0,120.0,12899.0,12177.0,11663.0,11646.0,0.0 LU-3499,575.0,10360.0,140.0,12685.0,11654.0,11109.0,11103.0,0.0 LU-3497,555.0,9650.0,240.0,11808.0,10296.0,10493.0,10472.0,30.6 LU-3495,535.0,9040.0,250.0,11066.0,9535.0,9870.0,9845.0,90.7 LU-3494,525.0,9040.0,160.0,10644.0,9667.0,9557.0,9534.0,5.9 LU-3493,515.0,8130.0,100.0,9409.0,8655.0,9244.0,9219.0,104.7 LU-3492,505.0,8250.0,240.0,9763.0,8543.0,8930.0,8905.0,69.6 LU-3491,495.0,7900.0,110.0,9013.0,8453.0,8614.0,8593.0,116.9 LU-3489,475.0,6620.0,100.0,7670.0,7325.0,7978.0,7973.0,0.0 LU-3482,465.0,6920.0,60.0,7926.0,7622.0,7827.0,7816.0,100.4 LU-3481,455.0,6760.0,70.0,7739.0,7485.0,7673.0,7661.0,105.6 LU-3480,445.0,7060.0,80.0,8016.0,7709.0,7514.0,7508.0,0.0 LU-3478,425.0,6450.0,90.0,7562.0,7168.0,7084.0,7067.0,2.2 LU-3477,415.0,6140.0,90.0,7255.0,6792.0,6866.0,6847.0,55.6 LU-3475,395.0,5730.0,120.0,6790.0,6295.0,6430.0,6408.0,114.1 LU-3474,385.0,5710.0,90.0,6725.0,6306.0,6210.0,6190.0,0.2 LU-3472,365.0,5250.0,110.0,6284.0,5751.0,5772.0,5750.0,36.7 LU-3471,355.0,5070.0,70.0,5985.0,5606.0,5552.0,5530.0,0.0 LU-3470,345.0,4970.0,110.0,5934.0,5477.0,5332.0,5311.0,1.7 LU-3469,335.0,4710.0,60.0,5581.0,5320.0,5111.0,5091.0,0.5 LU-3468,325.0,4520.0,60.0,5437.0,4970.0,4889.0,4872.0,8.1 LU-3467,315.0,4350.0,80.0,5289.0,4725.0,4668.0,4653.0,13.4 LU-3466,305.0,4320.0,60.0,5261.0,4653.0,4444.0,4438.0,0.0 LU-3465,295.0,3680.0,80.0,4285.0,3729.0,4129.0,4113.0,90.0 LU-3464,285.0,3300.0,80.0,3815.0,3366.0,3811.0,3792.0,16.4 LU-3463,275.0,3050.0,60.0,3385.0,3073.0,3491.0,3473.0,0.1 LU-3462,265.0,2780.0,70.0,3066.0,2756.0,3173.0,3156.0,3.6 LU-3461,255.0,2510.0,40.0,2741.0,2435.0,2853.0,2843.0,0.0 LU-3460,245.0,2570.0,60.0,2839.0,2432.0,2689.0,2677.0,43.8 LU-3459,235.0,2200.0,60.0,2340.0,2009.0,2525.0,2511.0,0.0 LU-3458,225.0,2320.0,80.0,2700.0,2123.0,2360.0,2345.0,177.8 LU-3457,215.0,2090.0,80.0,2310.0,1839.0,2196.0,2180.0,25.6 LU-3456,205.0,2140.0,70.0,2330.0,1944.0,2030.0,2016.0,103.6 LU-3455,195.0,1700.0,70.0,1727.0,1410.0,1865.0,1852.0,1.1 LU-3454,185.0,1580.0,30.0,1530.0,1394.0,1698.0,1691.0,0.0 LU-3453,175.0,1520.0,40.0,1518.0,1311.0,1595.0,1583.0,0.0 LU-3452,165.0,1380.0,40.0,1355.0,1177.0,1489.0,1477.0,0.0 LU-3451,155.0,1350.0,40.0,1344.0,1176.0,1383.0,1372.0,0.3 LU-3448,125.0,1170.0,50.0,1244.0,958.0,1065.0,1055.0,127.2 LU-3447,115.0,880.0,30.0,905.0,723.0,958.0,950.0,0.0 LU-3445,95.0,780.0,70.0,904.0,561.0,753.0,740.0,67.7 LU-3444,85.0,720.0,170.0,1052.0,330.0,648.0,636.0,132.7 LU-3441,55.0,600.0,50.0,658.0,530.0,333.0,328.0,0.0 LU-3440,51.0,160.0,30.0,287.0,,248.0,237.0,29.7