set to 0 in the param_card.dat error for some aTGC parameter values
Dear experts,
I am using an BSM aTGC NLO model in MG5 v2_4_3. I can generate events for some aTGC parameter values while for some I get the error:
aMCatNLOError : Some tests failed, run cannot continue.
Please check that widths of final state particles (e.g. top) have been set to 0 in the param_card.dat.
My process card is VBF higgs 5f:
import model EWHdim6NLO-restrict
define p = p b b~
define j = j b b~
generate p p > h j j $$ w+ w- z HIW=0 HIG=0 NP=2 QED=3 QCD=0 [QCD]
in the restrict card I set b-mass and yukawa to 0, and aTGC values to:
Block dim6
1 1.100000e+00 # CWWWL2
2 1.200000e+00 # CWL2
3 1.300000e+00 # CBL2
4 1.400000e+00 # CPWWWL2
5 1.500000e+00 # CPWL2
6 1.600000e+00 # CphidL2
7 1.700000e+00 # CphiWL2
8 1.800000e+00 # CphiBL2
9 1.900000e+00 # CphiGL2
10 1.010000e+00 # Cphi6L2
11 1.020000e+00 # CtphiL2
12 1.030000e+00 # CbphiL2
This is higgs VBF process so I modify FKS_params.dat and set "IRPoleCheckThr
I can generate events with the default param_card.dat, and for some modified values of some parameters. Below are some parameter values that are running fine and one where it fails. Does this indicate some problem in the model or am I doing something wrong?
Thank you in advance!
working param_card:
Block dim6
1 1.100000e+00 # CWWWL2
2 1.200000e+00 # CWL2
3 1.300000e+00 # CBL2
4 1.400000e+00 # CPWWWL2
5 1.500000e+00 # CPWL2
6 1.600000e+00 # CphidL2
7 1.700000e+00 # CphiWL2
8 0.010000e+00 # CphiBL2
9 1.900000e+00 # CphiGL2
10 1.010000e+00 # Cphi6L2
11 1.020000e+00 # CtphiL2
12 1.030000e+00 # CbphiL2
Block dim6
1 0.000000e+00 # CWWWL2
2 4.500000e+00 # CWL2
3 2.000000e+01 # CBL2
4 0.000000e+00 # CPWWWL2
5 0.000000e+00 # CPWL2
6 6.500000e-03 # CphidL2
7 6.500000e-04 # CphiWL2
8 1.800000e+00 # CphiBL2
9 6.500000e-05 # CphiGL2
10 0.000000e+00 # Cphi6L2
11 6.500000e-03 # CtphiL2
12 6.500000e-03 # CbphiL2
failing param_cards:
Block dim6
1 0.000000e+00 # CWWWL2
2 4.500000e+00 # CWL2
3 2.000000e+01 # CBL2
4 0.000000e+00 # CPWWWL2
5 0.000000e+00 # CPWL2
6 6.500000e-03 # CphidL2
7 6.500000e-04 # CphiWL2
8 6.500000e-04 # CphiBL2
9 6.500000e-05 # CphiGL2
10 0.000000e+00 # Cphi6L2
11 6.500000e-03 # CtphiL2
12 6.500000e-03 # CbphiL2
Block dim6
1 0.000000e+00 # CWWWL2
2 4.500000e+00 # CWL2
3 2.000000e+01 # CBL2
4 0.000000e+00 # CPWWWL2
5 0.000000e+00 # CPWL2
6 6.500000e-03 # CphidL2
7 6.500000e-04 # CphiWL2
8 0.100000e+00 # CphiBL2
9 6.500000e-05 # CphiGL2
10 0.000000e+00 # Cphi6L2
11 6.500000e-03 # CtphiL2
12 6.500000e-03 # CbphiL2
Greetings,
Senka
Question information
- Language:
- English Edit question
- Status:
- Answered
- Assignee:
- marco zaro Edit question
- Last query:
- Last reply:
Can you help with this problem?
Provide an answer of your own, or ask senka duric for more information if necessary.