pp → tH− + X
I have to calculate cross section for process pp → tH− + X? what will be the batch file ?
also plz guide me for the following process.
pp → t¯tb(¯b)+X?
I have implemented 2HDM-II-BSM and created batch file like this.
Model: 2HDM-II-BSM
Model changed: False
Gauge: Feynman
Process: p,p->t,H-,j
Composite: j=u,U,d,
Composite: p=u,U,d,
pdf1: PDT:cteq6l1(proton)
pdf2: PDT:cteq6l1(proton)
p1: 6500
p2: 6500
Run parameter: MH-
Run begin: 50
Run step size: 50
Run n steps: 3
Run parameter: ptcut
Run begin: 100
Run step size: 50
Run n steps: 3
#### running MH3 with the mass close to MHX ###
Parameter: MH3=MHX+1
Cut parameter: T(j)
Cut invert: False
Cut min: ptcut
Cut max:
Dist parameter: M(H-)
Dist min: 200
Dist max: 1000
Dist n bins: 100
Dist title: p,p->t,H-,j
Dist x-title: M(H-)(GeV)
Number of events (per run step): 1000
Filename: pp_HXH3j
nSess_1: 5
nCalls_1: 100000
nSess_2: 5
nCalls_2: 100000
Question information
- Language:
- English Edit question
- Status:
- Solved
- For:
- CalcHEP Edit question
- Assignee:
- No assignee Edit question
- Solved by:
- Alexander Belyaev
- Solved:
- Last query:
- Last reply:
Revision history for this message
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#1 |
Dear Basit,
your batch is absolutelyu correct.
It will work.
The process
pp → t¯tb+X
etc should be implemented in exct analigy.
Best regards,
Alexander
On 08/05/2020 21:04, Basit Ali wrote:
> New question #690561 on CalcHEP:
> https:/
>
> I have to calculate cross section for process pp → tH− + X? what will be the batch file ?
> also plz guide me for the following process.
> pp → t¯tb(¯b)+X?
> I have implemented 2HDM-II-BSM and created batch file like this.
> Model: 2HDM-II-BSM
> Model changed: False
> Gauge: Feynman
> Process: p,p->t,H-,j
>
> Composite: j=u,U,d,
> Composite: p=u,U,d,
> pdf1: PDT:cteq6l1(proton)
> pdf2: PDT:cteq6l1(proton)
> p1: 6500
> p2: 6500
>
>
> Run parameter: MH-
> Run begin: 50
> Run step size: 50
> Run n steps: 3
>
> Run parameter: ptcut
> Run begin: 100
> Run step size: 50
> Run n steps: 3
>
> #### running MH3 with the mass close to MHX ###
> Parameter: MH3=MHX+1
>
> Cut parameter: T(j)
> Cut invert: False
> Cut min: ptcut
> Cut max:
>
> Dist parameter: M(H-)
> Dist min: 200
> Dist max: 1000
> Dist n bins: 100
> Dist title: p,p->t,H-,j
> Dist x-title: M(H-)(GeV)
>
> Number of events (per run step): 1000
> Filename: pp_HXH3j
>
> nSess_1: 5
> nCalls_1: 100000
> nSess_2: 5
> nCalls_2: 100000
>
--
_______
Prof. Alexander S Belyaev (<email address hidden>)
https:/
School of Physics & Astronomy, University of Southampton
Office 5047, SO17 1BJ, TEL: +44 23805 98509, FAX: +44 23805 93910
.......
Particle Physics Department, Rutherford Appleton Laboratory
Didcot, OX11 0QX, TEL: +44 12354 45562, FAX: +44 12354 46733
.......
CERN, CH-1211 Geneva 23, Switzerland
Office 40/1-B20, Mailbox: E27910, TEL: +41 2276 71642
_______
Revision history for this message
|
#2 |
But ,Sir I am facing a problem . It shows distributions along y-axis are empty.
How to set distributions along y-axis? otherwise graph goes parallel to x-axis.
Revision history for this message
|
#3 |
But ,Sir I am facing a problem . It shows distributions along y-axis are
empty.
How to set distributions along y-axis? otherwise graph goes parallel to
x-axis.
On Sat, May 9, 2020 at 2:09 AM Alexander Belyaev <
<email address hidden>> wrote:
> Your question #690561 on CalcHEP changed:
> https:/
>
> Status: Open => Answered
>
> Alexander Belyaev proposed the following answer:
> Dear Basit,
>
> your batch is absolutelyu correct.
>
> It will work.
>
> The process
>
> pp → t¯tb+X
>
> etc should be implemented in exct analigy.
>
> Best regards,
> Alexander
>
>
> On 08/05/2020 21:04, Basit Ali wrote:
> > New question #690561 on CalcHEP:
> > https:/
> >
> > I have to calculate cross section for process pp → tH− + X? what will be
> the batch file ?
> > also plz guide me for the following process.
> > pp → t¯tb(¯b)+X?
> > I have implemented 2HDM-II-BSM and created batch file like this.
> > Model: 2HDM-II-BSM
> > Model changed: False
> > Gauge: Feynman
> > Process: p,p->t,H-,j
> >
> > Composite: j=u,U,d,
> > Composite: p=u,U,d,
> > pdf1: PDT:cteq6l1(proton)
> > pdf2: PDT:cteq6l1(proton)
> > p1: 6500
> > p2: 6500
> >
> >
> > Run parameter: MH-
> > Run begin: 50
> > Run step size: 50
> > Run n steps: 3
> >
> > Run parameter: ptcut
> > Run begin: 100
> > Run step size: 50
> > Run n steps: 3
> >
> > #### running MH3 with the mass close to MHX ###
> > Parameter: MH3=MHX+1
> >
> > Cut parameter: T(j)
> > Cut invert: False
> > Cut min: ptcut
> > Cut max:
> >
> > Dist parameter: M(H-)
> > Dist min: 200
> > Dist max: 1000
> > Dist n bins: 100
> > Dist title: p,p->t,H-,j
> > Dist x-title: M(H-)(GeV)
> >
> > Number of events (per run step): 1000
> > Filename: pp_HXH3j
> >
> > nSess_1: 5
> > nCalls_1: 100000
> > nSess_2: 5
> > nCalls_2: 100000
> >
> --
> _______
> Prof. Alexander S Belyaev (<email address hidden>)
> https:/
>
> School of Physics & Astronomy, University of Southampton
> Office 5047, SO17 1BJ, TEL: +44 23805 98509, FAX: +44 23805 93910
> .......
> Particle Physics Department, Rutherford Appleton Laboratory
> Didcot, OX11 0QX, TEL: +44 12354 45562, FAX: +44 12354 46733
> .......
> CERN, CH-1211 Geneva 23, Switzerland
> Office 40/1-B20, Mailbox: E27910, TEL: +41 2276 71642
> _______
>
> --
> If this answers your question, please go to the following page to let us
> know that it is solved:
> https:/
>
> If you still need help, you can reply to this email or go to the
> following page to enter your feedback:
> https:/
>
> You received this question notification because you asked the question.
>
Revision history for this message
|
#4 |
It gives you what you are asking.
You have asked to plot M(H-) which is a fixed number,
say 100,
and you want to put this number into histogram with the range
200--1000
so you have will have an empty histogram.
I.e. you have got what you have asked
Best
Alexander
On 08/05/2020 22:17, Basit Ali wrote:
> Question #690561 on CalcHEP changed:
> https:/
>
> Basit Ali posted a new comment:
> But ,Sir I am facing a problem . It shows distributions along y-axis are empty.
> How to set distributions along y-axis? otherwise graph goes parallel to x-axis.
>
--
_______
Prof. Alexander S Belyaev (<email address hidden>)
https:/
School of Physics & Astronomy, University of Southampton
Office 5047, SO17 1BJ, TEL: +44 23805 98509, FAX: +44 23805 93910
.......
Particle Physics Department, Rutherford Appleton Laboratory
Didcot, OX11 0QX, TEL: +44 12354 45562, FAX: +44 12354 46733
.......
CERN, CH-1211 Geneva 23, Switzerland
Office 40/1-B20, Mailbox: E27910, TEL: +41 2276 71642
_______
Revision history for this message
|
#5 |
Sir,
It shows empty y-range . adjusting to {-1:1}
I want to fix this problem .so that i will able to get proper plot
On Sat, May 9, 2020 at 3:33 AM Alexander Belyaev <
<email address hidden>> wrote:
> Your question #690561 on CalcHEP changed:
> https:/
>
> Status: Open => Answered
>
> Alexander Belyaev proposed the following answer:
> It gives you what you are asking.
>
> You have asked to plot M(H-) which is a fixed number,
>
> say 100,
>
> and you want to put this number into histogram with the range
>
> 200--1000
>
> so you have will have an empty histogram.
>
> I.e. you have got what you have asked
>
> Best
>
> Alexander
>
>
>
> On 08/05/2020 22:17, Basit Ali wrote:
> > Question #690561 on CalcHEP changed:
> > https:/
> >
> > Basit Ali posted a new comment:
> > But ,Sir I am facing a problem . It shows distributions along y-axis are
> empty.
> > How to set distributions along y-axis? otherwise graph goes parallel to
> x-axis.
> >
> --
> _______
> Prof. Alexander S Belyaev (<email address hidden>)
> https:/
>
> School of Physics & Astronomy, University of Southampton
> Office 5047, SO17 1BJ, TEL: +44 23805 98509, FAX: +44 23805 93910
> .......
> Particle Physics Department, Rutherford Appleton Laboratory
> Didcot, OX11 0QX, TEL: +44 12354 45562, FAX: +44 12354 46733
> .......
> CERN, CH-1211 Geneva 23, Switzerland
> Office 40/1-B20, Mailbox: E27910, TEL: +41 2276 71642
> _______
>
> --
> If this answers your question, please go to the following page to let us
> know that it is solved:
> https:/
>
> If you still need help, you can reply to this email or go to the
> following page to enter your feedback:
> https:/
>
> You received this question notification because you asked the question.
>
Revision history for this message
|
#6 |
Warning: empty y range [0:0], adjusting to [-1:1]
is a WARNING.
This is not and ERROR.
For 2D or higher dim scans it does not plot cross sections
at
../calchep/
and this si reflection of this
It does make a plot (distributions) for individual points of the scan
as soon as they defined correctly (which was your problem).
For example if you would define
Dist parameter: M(H-)
Dist min: 0
Dist max: 1000
Dist n bins: 100
Dist title: p,p->t,H-,j
Dist x-title: M(H-)(GeV)
i.e.
Dist min: 200 --> Dist min: 0
then you would get non empty distribution
in
.../calchep/
etc for example
as I have explained you in my previous message
Is this clear now?
Best
Alexander
On 09/05/2020 07:34, Basit Ali wrote:
> Question #690561 on CalcHEP changed:
> https:/
>
> Status: Answered => Open
>
> Basit Ali is still having a problem:
> Sir,
> It shows empty y-range . adjusting to {-1:1}
> I want to fix this problem .so that i will able to get proper plot
>
>
> On Sat, May 9, 2020 at 3:33 AM Alexander Belyaev <
> <email address hidden>> wrote:
>
>> Your question #690561 on CalcHEP changed:
>> https:/
>>
>> Status: Open => Answered
>>
>> Alexander Belyaev proposed the following answer:
>> It gives you what you are asking.
>>
>> You have asked to plot M(H-) which is a fixed number,
>>
>> say 100,
>>
>> and you want to put this number into histogram with the range
>>
>> 200--1000
>>
>> so you have will have an empty histogram.
>>
>> I.e. you have got what you have asked
>>
>> Best
>>
>> Alexander
>>
>>
>>
>> On 08/05/2020 22:17, Basit Ali wrote:
>>> Question #690561 on CalcHEP changed:
>>> https:/
>>>
>>> Basit Ali posted a new comment:
>>> But ,Sir I am facing a problem . It shows distributions along y-axis are
>> empty.
>>> How to set distributions along y-axis? otherwise graph goes parallel to
>> x-axis.
>> --
>> _______
>> Prof. Alexander S Belyaev (<email address hidden>)
>> https:/
>>
>> School of Physics & Astronomy, University of Southampton
>> Office 5047, SO17 1BJ, TEL: +44 23805 98509, FAX: +44 23805 93910
>> .......
>> Particle Physics Department, Rutherford Appleton Laboratory
>> Didcot, OX11 0QX, TEL: +44 12354 45562, FAX: +44 12354 46733
>> .......
>> CERN, CH-1211 Geneva 23, Switzerland
>> Office 40/1-B20, Mailbox: E27910, TEL: +41 2276 71642
>> _______
>>
>> --
>> If this answers your question, please go to the following page to let us
>> know that it is solved:
>> https:/
>>
>> If you still need help, you can reply to this email or go to the
>> following page to enter your feedback:
>> https:/
>>
>> You received this question notification because you asked the question.
>>
--
_______
Prof. Alexander S Belyaev (<email address hidden>)
https:/
School of Physics & Astronomy, University of Southampton
Office 5047, SO17 1BJ, TEL: +44 23805 98509, FAX: +44 23805 93910
.......
Particle Physics Department, Rutherford Appleton Laboratory
Didcot, OX11 0QX, TEL: +44 12354 45562, FAX: +44 12354 46733
.......
CERN, CH-1211 Geneva 23, Switzerland
Office 40/1-B20, Mailbox: E27910, TEL: +41 2276 71642
_______