This is a simple tool to estimate VBF uncertainties in STXS stage 1.1 bins. The details of the calculation can be found here.
g++ -std=c++11 -o tool qq2Hqq_uncert_scheme.cpp
./tool
This should print the impact of VBF uncertainties in different STXS bins:
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=== relative uncertainties [%]
BIN: Yield | PTH200 | Mjj60 | Mjj120 | Mjj350 | Mjj700 | Mjj1000 | Mjj1500 | PTH25 | JET01 | TOT
200: 0.37988 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.37988
201: 0.38007 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1.0252 | 1.0934
202: 0.3799 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1.025 | 1.0931
203: 0.37893 | 0 | -17.771 | 0 | 0 | 0 | 0 | 0 | -3.1532 | 0.89229 | 18.075
204: 0.38116 | 0 | 0.49356 | -7.2424 | 0 | 0 | 0 | 0 | -3.1526 | 0.89211 | 7.9735
205: 0.37966 | 0 | 0.49421 | 0.36041 | -1.5481 | 0 | 0 | 0 | -3.1534 | 0.89063 | 3.6949
206: 0.37982 | 0.031298 | 0.49415 | 0.36071 | 0.51503 | -0.68464 | 0 | 0 | -3.1535 | 0.89125 | 3.463
207: 0.38051 | 0.031285 | 0.49368 | 0.36107 | 0.51491 | 0.43442 | -1.0058 | 0 | -3.1537 | 0.88993 | 3.5669
208: 0.38001 | 0.031315 | 0.49358 | 0.36094 | 0.5145 | 0.43456 | 0.48332 | -0.42639 | -3.1534 | 0.89123 | 3.4823
209: 0.3792 | 0.031296 | 0.49323 | 0.36111 | 0.51432 | 0.43474 | 0.48317 | 0.3657 | -3.1548 | 0.89224 | 3.4768
210: 0.37972 | -0.2573 | 0.49377 | 0.36034 | 0.51378 | 0.43445 | 0.48353 | 0.3659 | -3.1565 | 0.88803 | 3.4866
211: 0.38072 | -0.25729 | 0.49216 | 0.35852 | 0.51239 | 0.43462 | 0.48344 | 0.36594 | -3.1485 | 0.89775 | 3.4813
212: 0.37471 | -0.25731 | 0.49208 | 0.3623 | 0.51779 | 0.43502 | 0.48301 | 0.36579 | -3.1545 | 0.88525 | 3.4841
213: 0.37638 | -0.2574 | 0.49428 | 0.36279 | 0.51679 | 0.4332 | 0.48233 | 0.3661 | -3.1479 | 0.8907 | 3.4796
214: 0.3788 | 0 | -17.768 | 0 | 0 | 0 | 0 | 0 | 6.0414 | 0.89322 | 18.792
215: 0.37998 | 0 | 0.49386 | -7.2419 | 0 | 0 | 0 | 0 | 4.6332 | 0.89154 | 8.6658
216: 0.38002 | 0 | 0.49404 | 0.036051 | -1.548 | 0 | 0 | 0 | 1.9251 | 0.89092 | 2.6992
217: 0.37981 | 0.03129 | 0.49397 | 0.36056 | 0.51518 | -0.68473 | 0 | 0 | 1.2005 | 0.8907 | 1.8676
218: 0.37956 | 0.031294 | 0.494 | 0.36069 | 0.51525 | 0.43445 | -1.0058 | 0 | 1.0361 | 0.89089 | 1.9627
219: 0.37962 | 0.031285 | 0.49425 | 0.36045 | 0.51501 | 0.43454 | 0.48311 | -0.42638 | 0.92811 | 0.89125 | 1.7448
220: 0.37994 | 0.031277 | 0.49376 | 0.36068 | 0.51522 | 0.43451 | 0.48315 | 0.36578 | 0.69146 | 0.8911 | 1.6164
221: 0.38063 | -0.25741 | 0.49523 | 0.36045 | 0.514 | 0.43376 | 0.48277 | 0.36594 | 2.9883 | 0.89218 | 3.3364
222: 0.38361 | -0.2574 | 0.49306 | 0.36148 | 0.51529 | 0.43424 | 0.48372 | 0.36581 | 2.1599 | 0.89402 | 2.6218
223: 0.37768 | -0.25738 | 0.49598 | 0.36028 | 0.5149 | 0.43487 | 0.48347 | 0.36564 | 1.9304 | 0.89469 | 2.4359
224: 0.38151 | -0.25738 | 0.49483 | 0.36128 | 0.51403 | 0.43419 | 0.48306 | 0.36583 | 1.4181 | 0.88851 | 2.0512
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=== absolute uncertainties [fb]
BIN: Yield | PTH200 | Mjj60 | Mjj120 | Mjj350 | Mjj700 | Mjj1000 | Mjj1500 | PTH25 | JET01 | TOT
200: 1.041 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.041
201: 1.106 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -2.984 | 3.182
202: 5.006 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -13.51 | 14.4
203: 0.1368 | 0 | -6.415 | 0 | 0 | 0 | 0 | 0 | -1.138 | 0.3221 | 6.524
204: 0.2126 | 0 | 0.2753 | -4.04 | 0 | 0 | 0 | 0 | -1.758 | 0.4976 | 4.447
205: 0.6764 | 0 | 0.8805 | 0.6421 | -2.758 | 0 | 0 | 0 | -5.618 | 1.587 | 6.583
206: 0.5575 | 0.04594 | 0.7253 | 0.5295 | 0.756 | -1.005 | 0 | 0 | -4.629 | 1.308 | 5.083
207: 0.2468 | 0.02029 | 0.3202 | 0.2342 | 0.334 | 0.2818 | -0.6524 | 0 | -2.045 | 0.5772 | 2.313
208: 0.2037 | 0.01678 | 0.2646 | 0.1935 | 0.2758 | 0.2329 | 0.2591 | -0.2285 | -1.69 | 0.4777 | 1.866
209: 0.1561 | 0.01288 | 0.203 | 0.1487 | 0.2117 | 0.179 | 0.1989 | 0.1505 | -1.299 | 0.3673 | 1.431
210: 0.07582 | -0.05138 | 0.0986 | 0.07195 | 0.1026 | 0.08675 | 0.09655 | 0.07306 | -0.6303 | 0.1773 | 0.6962
211: 0.04757 | -0.03215 | 0.0615 | 0.0448 | 0.06403 | 0.05431 | 0.06041 | 0.04573 | -0.3934 | 0.1122 | 0.435
212: 0.05055 | -0.03471 | 0.06638 | 0.04887 | 0.06985 | 0.05868 | 0.06516 | 0.04935 | -0.4255 | 0.1194 | 0.47
213: 0.05352 | -0.0366 | 0.07029 | 0.05159 | 0.07349 | 0.0616 | 0.06859 | 0.05206 | -0.4476 | 0.1267 | 0.4948
214: 0.07136 | 0 | -3.347 | 0 | 0 | 0 | 0 | 0 | 1.138 | 0.1683 | 3.54
215: 0.1442 | 0 | 0.1874 | -2.748 | 0 | 0 | 0 | 0 | 1.758 | 0.3384 | 3.289
216: 1.109 | 0 | 1.442 | 0.1052 | -4.518 | 0 | 0 | 0 | 5.618 | 2.6 | 7.878
217: 1.464 | 0.1206 | 1.905 | 1.39 | 1.986 | -2.64 | 0 | 0 | 4.629 | 3.434 | 7.201
218: 0.7493 | 0.06178 | 0.9752 | 0.7121 | 1.017 | 0.8577 | -1.986 | 0 | 2.045 | 1.759 | 3.875
219: 0.6913 | 0.05697 | 0.9001 | 0.6564 | 0.9379 | 0.7913 | 0.8798 | -0.7765 | 1.69 | 1.623 | 3.177
220: 0.7136 | 0.05875 | 0.9274 | 0.6774 | 0.9677 | 0.8161 | 0.9075 | 0.687 | 1.299 | 1.674 | 3.036
221: 0.08028 | -0.05429 | 0.1045 | 0.07603 | 0.1084 | 0.09149 | 0.1018 | 0.07718 | 0.6303 | 0.1882 | 0.7037
222: 0.06987 | -0.04689 | 0.08981 | 0.06584 | 0.09386 | 0.0791 | 0.08811 | 0.06663 | 0.3934 | 0.1628 | 0.4776
223: 0.08326 | -0.05674 | 0.1093 | 0.07942 | 0.1135 | 0.09586 | 0.1066 | 0.0806 | 0.4255 | 0.1972 | 0.537
224: 0.1204 | -0.08124 | 0.1562 | 0.114 | 0.1623 | 0.1371 | 0.1525 | 0.1155 | 0.4476 | 0.2805 | 0.6475
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