[LHAPDF-announce] LHAPDF V5.8.6 released

Mike Whalley M.R.Whalley at durham.ac.uk
Tue Aug 2 11:56:52 BST 2011


Dear LHAPDF user,

We are pleased to announce the release of version 5.8.6 of LHAPDF.  This
can be downloaded as usual from our website:

http://projects.hepforge.org/lhapdf/

or directly at:

http://www.hepforge.org/archive/lhapdf/lhapdf-5.8.6.tar.gz


This sub-version contains the following:

Access to the HERAPDF 1.5 sets:
******************************
60600 - 60628  HERAPDF15NNLO_EIG.LHgrid
60630 - 60640  HERAPDF15NNLO_VAR.LHgrid
60650 - 60661  HERAPDF15NNLO_ALPHAS.LHgrid

60700 - 60728  HERAPDF15NLO_EIG.LHgrid
60730 - 60740  HERAPDF15NLO_VAR.LHgrid
60750 - 60761  HERAPDF15NLO_ALPHAS.LHgrid

Access to new NNPDF 2.1 sets: (nnlo, lo and lo*):
************************************************

200000 - 200100 NNPDF21_nnlo_100.LHgrid (100 replicas)
201000 - 202000 NNPDF21_nnlo_1000.LHgrid (1000 replicas)

200200 - 200300 NNPDF21_lo_as_0119_100.LHgrid (100 rep. as=0.119)
200400 - 200500 NNPDF21_lo_as_0130_100.LHgrid (100 rep. as=0.130)

200600 - 200700 NNPDF21_lostar_as_0119_100.LHgrid (100 rep. as=0.119)
200800 - 200900 NNPDF21_lostar_as_0130_100.LHgrid (100 rep. as=0.130)


In addition there are several other fixes including:
***************************************************

1) fix for a bug in the low-Q extrapolation piece of the wrapping ABKM09
   code, which led to the weird PDFs values at Q2<1.

2) a fix for the problem that the u and d, and also the ubar and dbar,
   partons were interchanged in error for the HKN nuclear PDF sets

3) a fix for the  problem in 'lite' version of the HERAPDF code which
   caused problems at around x=10**-6


More details of other fixes are given in the ChangeLog

======================================================================


Any problems, as usual send them to lhapdf at projects.hepforge.org

Best regards,

Mike Whalley and Andy Buckley*

IPPP, Durham University, UK

*Andy is now at the Particle Physics Experiment Group, University of
Edinburgh









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