[PWGEM] LMee: Adding more DCA correlation histograms to various signals.

[jjungIKF]

No description provided.

[dsekihat]

Hi Jerome, It looks good to me. But, please resolve conflicts.

[github-actions]

O2 linter results: ❌ 263 errors, ⚠️ 241 warnings, 🔕 0 disabled

[alibuild]

Error while checking build/O2Physics/o2 for aa27f41 at 2026-04-02 14:30:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGEM/Dilepton/Core/DileptonMC.h:528:103: error: 'kTH2F' was not declared in this scope; did you mean 'o2::framework::kTH2F'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGEM/Dilepton/Core/DileptonMC.h:549:110: error: 'kTH2F' was not declared in this scope; did you mean 'o2::framework::kTH2F'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGEM/Dilepton/Core/DileptonMC.h:584:110: error: 'kTH2F' was not declared in this scope; did you mean 'o2::framework::kTH2F'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGEM/Dilepton/Core/DileptonMC.h:528:103: error: 'kTH2F' was not declared in this scope; did you mean 'o2::framework::kTH2F'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGEM/Dilepton/Core/DileptonMC.h:549:110: error: 'kTH2F' was not declared in this scope; did you mean 'o2::framework::kTH2F'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGEM/Dilepton/Core/DileptonMC.h:584:110: error: 'kTH2F' was not declared in this scope; did you mean 'o2::framework::kTH2F'?
ninja: build stopped: subcommand failed.

Full log here.

[vkucera]

@jjungIKF You are supposed to test your branch before pushing.

[jjungIKF]

@vkucera my original commit was before your commit changing all the name spaces was merged

[vkucera]

@vkucera my original commit was before your commit changing all the name spaces was merged

And then you updated your branch without testing it.