diff --git a/halflives.txt b/halflives.txt
deleted file mode 100644
index 481ea0d..0000000
--- a/halflives.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-2-keto-ethofumesate 0.003333 0.001667 0.002167
-4-Cl Benzoic acid 2.3 2.0 3.1
-Azoxystrobin 72.8 153.4 141.6 66.9 87.0 118.4 56.4 94.1
-CO2 1.4
-Carbetaminde 35.0 3.3 32.8 4.9 6.0 4.8
-Clomazone 29.0 85.77 31.63 28.7 75.79 20.8
-DCA 1.83 1.5 8.1 3.6 2.2
-DCPMU 0.792 35.0
-DCPU 4.292
-Diazinon 118.0 4.5 5.0 28.0 12.0 8.0 112.0 23.0 9.9
-Diuron 51.0 119.0 11.5 20.0 112.0 6.875 27.0 143.0 372.0
-Ethofumesate 15.36 23.29 17.72 20.4 16.0 19.1 11.7 12.78 17.27 28.5 137.0 9.4 13.63 19.7 25.52 19.4 12.53
-Iopromide 1.417
-Isoproturon 11.2 7.1 12.9 7.08 14.04 29.6 14.1 10.5 10.9 10.3 7.4 14.4 9.9
-N-demethyl isoproturon 12.93 7.89 21.8 19.1 2.2 11.1 36.1 10.5 39.5 7.01 31.0 13.6
-N-didemethyl isoproturon 38.35 10.04 78.11
-NAP_TP_M217 4.5 5.8 6.8
-Napropamide 400.0 463.0 230.0 120.0 330.0 380.0 670.0 446.0
-Pyrimidinol 124.0 131.0 20.0
-Spiroxamine 64.0 43.1 133.1 35.0 81.6 63.7 59.0 59.9 52.0
-Trimethoprim 9.6 13.125 2.792 0.2 0.1
-Trinexapac-ethyl 0.16 0.08750000000000001 0.13 0.05 0.03 0.13749999999999998 0.19 0.32 0.23 0.17500000000000002