tsim_l1l2 ntuple description (THANKS TULIKA BOSE!!!)
List of variables valid for version p06.00.01:
Blocks ICHUNKS, IPRT, IVTX, MCA_EVT, OPRT and OVTX (obtained by running mc_analyze along with the other packages in the head.rcp file of tsim_l1l2) provide generator level information. Details can be found at http://www-d0.fnal.gov/D0Code/source/mc_analyze/doc/README.TXT
More information on the other blocks and their variables can be found by following the links at http://www-d0.fnal.gov/computing/trigsim/Ntuple_links.html
The different blocks in the Ntuple, the analyze packages which create them, and their functions are:
|
Block |
Package |
Function |
|
ICHUNKS |
mc_analyze |
basic information about input chunks |
|
IPRT |
mc_analyze |
particle information from all input chunks |
|
IVTX |
mc_analyze |
vertex information from all input chunks |
|
L1Cal_GblSum |
l1cal_analyze |
L1 calorimeter global sums |
|
L1Cal_Sort_Em1 |
l1cal_analyze |
leading tower (sorted by EM energy) info |
|
L1Cal_Sort_Em2 |
l1cal_analyze |
the second tower (sorted by EM energy) info |
|
L1Cal_Sort_Em3 |
l1cal_analyze |
the third tower (sorted by EM energy) info |
|
L1Cal_Sort_Tot1 |
l1cal_analyze |
leading tower (sorted by total energy) info |
|
L1Cal_Sort_Tot2 |
l1cal_analyze |
the second tower (sorted by total energy) info |
|
L1Cal_Sort_Tot3 |
l1cal_analyze |
the third tower (sorted by total energy) info |
|
L1Cal_Tiles |
l1cal_analyze |
information on every large tile from every event |
|
L1Cal_Towers |
l1cal_analyze |
information on every tower from every event |
|
L1DFE_trk |
l1ft_analyze |
(CFT track) DFE board info sent to L3 at L1 time |
|
L1FT_EVT |
l1ft_analyze |
L1 CFT event counter |
|
L1FT_trig |
l1ft_analyze |
L1 CFT trigger info |
|
L1MUDEC |
l1muo_analyze |
L1 muon trigger decisions |
|
L1OCT_trk |
l1ft_analyze |
(CFT track) OCTant board info sent to L3 at L1 time |
|
L1frm_Specific_Trigger |
l1frm_analyze |
L1 framework specific trigger terms |
|
L2DFE_cls |
l1ft_analyze |
(CPS axial) DFE board info sent to L3 at L2 time |
|
L2DFE_trk |
l1ft_analyze |
(CFT track) DFE board info sent to L3 at L2 time |
|
L2EM |
l2calem_analyze |
L2 calorimeter electron info |
|
L2JET |
l2caljet_analyze |
L2 calorimeter jet info |
|
L2MET |
l2calmet_analyze |
L2 calorimeter missing Et info |
|
L2gblEM |
l2gbl_analyze |
L2 EM objects info (global) |
|
L2gblJet |
l2gbl_analyze |
L2 Jets info (global) |
|
MCA_EVT |
mc_analyze |
(generator level) event counter, weight of hard scatter |
|
OPRT |
mc_analyze |
particle info from output chunk |
|
OVTX |
mc_analyze |
vertex info from output chunk |
The different analyze packages read in the output from specific tsim_l1l2 packages and these packages are:
|
l1cal_analyze |
tsim_l1cal |
|
l1ft_analyze |
tsim_l1ft |
|
l1muo_analyze |
tsim_l1muo |
|
l1frm_analyze |
tsim_l1frm |
|
l2calem_analyze |
l2calem |
|
l2caljet_analyze |
l2caljet |
|
l2calmet_analyze |
l2calmet |
|
l2gbl_analyze |
l2gblem, l2gbljet |
For more information please contact package developers .
The following is a brief description (for quick reference) of all the variables in the Ntuple:
|
Block |
Variable |
Description |
|
ICHUNKS |
_nchunks |
# of input chunks |
|
|
_nps |
# of particles/partons |
|
|
_nvs |
# of vertices |
|
IPRT |
_in_nprt |
# of input particles/partons |
|
|
_in_E |
energy |
|
|
_in_eta |
eta |
|
|
_in_gtrkno |
negative of particle # or geant track # (details here) |
|
|
_in_itrkp |
index of particle's parent |
|
|
_in_ivtxd |
index of decay vertex |
|
|
_in_phi |
phi |
|
|
_in_pid |
particle type ID |
|
|
_in_pt |
Pt |
|
|
_in_px |
Px |
|
|
_in_py |
Py |
|
|
_in_pz |
Pz |
|
IVTX |
_in_nvtx |
# of vertices |
|
|
_in_ctv |
ct vector info for vertex |
|
|
_in_vid |
ID |
|
|
_in_xv |
x position |
|
|
_in_yv |
y position |
|
|
_in_zv |
z position |
|
L1Cal_GblSum |
_EM_Et |
global sum for EM Et (from L1cal_analyze) |
|
|
_Missing_Pt |
global sum for missing Pt |
|
|
_Nevents |
event counter |
|
|
_Tot_Et |
global sum for total Et |
|
L1Cal_Sort_Em1 |
_EM_Et |
Et of the leading tower (sorted by EM energy) |
|
|
_Eta |
eta |
|
|
_HD_Veto |
hadronic energy |
|
|
_Ntow |
# of towers |
|
|
_Phi |
phi |
|
|
_Quadrant |
Quad.1
phi: 0 to
pi/2 ; |
|
|
_Region |
Region1
eta: -4 to
-2.4 ; |
|
L1Cal_Sort_Em2 |
_EM_Et |
Et of the second tower (sorted by EM energy) |
|
|
_Eta |
description similar to that for L1Cal_Sort_Em1 |
|
|
_HD_Veto |
|
|
|
_Ntow |
|
|
|
_Phi |
|
|
|
_Quadrant |
|
|
|
_Region |
|
|
L1Cal_Sort_Em3 |
_EM_Et |
Et of the third tower (sorted by EM energy) |
|
|
_Eta |
description similar to that for L1Cal_Sort_Em1 |
|
|
_HD_Veto |
|
|
|
_Ntow |
|
|
|
_Phi |
|
|
|
_Quadrant |
|
|
|
_Region |
|
|
L1Cal_Sort_Tot1 |
_Eta |
eta of the leading tower (sorted by Total energy) |
|
|
_Ntow |
description similar to that for L1Cal_Sort_Em1 |
|
|
_Phi |
|
|
|
_Quadrant |
|
|
|
_Region |
|
|
|
_Tot_Et |
Total Et |
|
L1Cal_Sort_Tot2 |
_Eta |
eta of the second tower (sorted by Total energy) |
|
|
_Ntow |
description similar to that for L1Cal_Sort_Em1 |
|
|
_Phi |
|
|
|
_Quadrant |
|
|
|
_Region |
|
|
|
_Tot_Et |
Total Et |
|
L1Cal_Sort_Tot3 |
_Eta |
eta of the third tower (sorted by Total energy) |
|
|
_Ntow |
description similar to that for L1Cal_Sort_Em1 |
|
|
_Phi |
|
|
|
_Quadrant |
|
|
|
_Region |
|
|
|
_Tot_Et |
Total Et |
|
L1Cal_Tiles |
_Ntile |
# of tiles |
|
|
_Eta |
eta |
|
|
_Phi |
phi |
|
|
_Tot_Et |
Total energy |
|
L1Cal_Towers |
_Ntow |
# of towers |
|
|
_EM_Et |
EM energy |
|
|
_Eta |
eta |
|
|
_Phi |
phi |
|
|
_Tot_Et |
Total energy |
|
L1DFE_trk |
_numsect1 |
# of sectors (always set to 80) |
|
|
_df_hig_gam |
Total # of "hi" clusters unattached to tracks |
|
|
_df_iso_pt1 |
Total # of isolated tracks in pT bin 1 |
|
|
_df_iso_pt2 |
pT bin 2 |
|
|
_df_iso_pt3 |
pT bin 3 |
|
|
_df_iso_pt4 |
pT bin 4 |
|
|
_df_low_gam |
Total # of "low" clusters unattached to tracks |
|
|
_df_neg_pt1 |
Total # of NEGative tracks in pT bin 1 |
|
|
_df_neg_pt2 |
pT bin 2 |
|
|
_df_neg_pt3 |
pT bin 3 |
|
|
_df_neg_pt4 |
pT bin 4 |
|
|
_df_negtks |
# of negative tracks in a given sector |
|
|
_df_nohits |
total # of hits in a given sector |
|
|
_df_pos_pt1 |
Total # of positive tracks in pT bin 1 |
|
|
_df_pos_pt2 |
pT bin 2 |
|
|
_df_pos_pt3 |
pT bin 3 |
|
|
_df_pos_pt4 |
pT bin 4 |
|
|
_df_postks |
# of positive tracks in a given sector |
|
|
_df_sumpt |
pT sum of all tracks in a given sector |
|
L1FT_EVT |
|
event counter |
|
L1FT_trig |
_numtrigterms |
# of trigger terms. (Always set to max. of 64) |
|
|
_terms |
each trigger term (0 or 1) |
|
L1MUDEC |
_mtm0 ... _mtm31 |
32 L1 muon specific triggers decisions (1=yes/0=no) |
|
|
_word1 ... _word3 |
3 16-bit words corresponding to the MTM trigger decision data |
|
L1OCT_trk |
_numoct1 |
# of octants (always set to 8) |
|
|
_oc_hig_gam |
Total # of "hi" clusters unattached to tracks |
|
|
_oc_iso_pt1 |
Total # of isolated tracks in pT bin 1 |
|
|
_oc_iso_pt2 |
pT bin 2 |
|
|
_oc_iso_pt3 |
pT bin 3 |
|
|
_oc_iso_pt4 |
pT bin 4 |
|
|
_oc_low_gam |
Total # of "low" clusters unattached to tracks |
|
|
_oc_neg_pt1 |
Total # of NEGative tracks in pT bin 1 |
|
|
_oc_neg_pt2 |
pT bin 2 |
|
|
_oc_neg_pt3 |
pT bin 3 |
|
|
_oc_neg_pt4 |
pT bin 4 |
|
|
_oc_negtks |
# of negative tracks in a given octant |
|
|
_oc_nohits |
total # of hits in a given octant |
|
|
_oc_pos_pt1 |
Total # of POSitive tracks in pT bin 1 |
|
|
_oc_pos_pt2 |
pT bin 2 |
|
|
_oc_pos_pt3 |
pT bin 3 |
|
|
_oc_pos_pt4 |
pT bin 4 |
|
|
_oc_postks |
# of positive tracks in a given octant |
|
|
_oc_sumpt |
pT sum of all tracks in a given octant |
|
L1frm_Specific_Trigger |
_Ntrig |
# of triggers |
|
|
_ST0 ... _ST10 |
single EM triggers |
|
|
_ST11 ... _ST21 |
di-EM triggers |
|
|
_ST22 ... _ST31 |
single muon triggers |
|
|
_ST32 ... _ST43 |
di-muon triggers |
|
|
_ST44 ... _ST51 |
lepton + jets triggers |
|
|
_ST52 ... _ST56 |
mixed lepton triggers |
|
|
_ST57 ... _ST71 |
missing Et triggers |
|
|
_ST72 ... _ST84 |
proton triggers |
|
|
_ST85 ... _ST111 |
jet triggers |
|
|
_ST112 ... _ST121 |
track and min-bias triggers |
|
|
_ST122 ... _ST127 |
extra terms |
|
L2DFE_cls |
_numsect3 |
# of sectors (always set to 80) |
|
|
_hicls |
Total # of "hi" clusters in a given sector |
|
|
_locls |
Total # of "low" clusters |
|
|
_nowtrks |
# of clusters with associated tracks |
|
|
_tothicls |
Total # of "hi" clusters summed over all sectors |
|
|
_totlocls |
Total # of "low" clusters summed over all sectors |
|
L2DFE_trk |
_numsect2 |
# of sectors (always set to 80) |
|
|
_df2_negtks |
# of negative tracks in a given sector |
|
|
_df2_postks |
# of positive tracks in a given sector |
|
|
_noelec |
# of electrons (or positrons) in a sector |
|
|
_totnotrks |
Total # of tracks summed over all sectors |
|
L2EM |
_L2Enelec |
# of electrons |
|
|
_L2Eemfrc |
EM fraction |
|
|
_L2Eet |
electron transverse energy in GeV |
|
|
_L2Eetsd |
transverse energy seed |
|
|
_L2Eieta |
electron (seed) eta in Trig. tower eta index (0-39) |
|
|
_L2EietaN |
elec max neighbour eta in Trig. tower eta index |
|
|
_L2Eiphi |
electron (seed) phi in Trig. tower phi index (0-31) |
|
|
_L2EiphiN |
elec max neighbour phi in Trig. tower phi index |
|
|
_L2Eisofc |
isolation fraction |
|
L2JET |
_L2Jnjet |
# of jets |
|
|
_L2Jet |
jet transverse energy in GeV |
|
|
_L2Jeta |
jet physics eta |
|
|
_L2Jetmx |
transverse energy of leading jet |
|
|
_L2Jieta |
jet (seed) eta in Trig. tower eta index (0-39) |
|
|
_L2Jietam |
Trig. tower eta of leading jet |
|
|
_L2Jiphi |
jet (seed) phi in Trig. tower phi index (0-31) |
|
|
_L2Jiphim |
Trig. tower phi of leading jet |
|
|
_L2Jphi |
jet physics phi |
|
|
_L2Jwidth |
width of jet |
|
L2MET |
_L2Mmet |
missing transverse energy of event |
|
|
_L2Mmex |
x component of sum of transverse energies |
|
|
_L2Mmey |
y component of sum of transverse energies |
|
|
_L2Msclet |
scalar transverse energy of event |
|
L2gblEM |
_nEMObjects |
# of EM objects (global) |
|
|
_emFraction |
EM fraction |
|
|
_eta |
eta (set to 0 at present) |
|
|
_ieta |
(seed) eta in Trig. tower eta index (0-39) |
|
|
_iphi |
(seed) phi in Trig. tower phi index (0-31) |
|
|
_isolation |
isolation fraction |
|
|
_phi |
phi (set to 0 at present) |
|
|
_pt |
Pt |
|
L2gblJet |
_nJets |
# of jets (global) |
|
|
_eta |
eta (set to 0 at present) |
|
|
_ieta |
jet (seed) eta in Trig. tower eta index (0-39) |
|
|
_iphi |
jet (seed) phi in Trig. tower phi index (0-31) |
|
|
_phi |
phi (set to 0 at present) |
|
|
_pt |
Pt |
|
|
_width |
width of jet |
|
MCA_EVT |
_mca_evtno |
event counter (generator level) |
|
|
_mca_wt |
weight for the hard scatter |
|
OPRT |
_out_nprt |
# of particles in output chunk |
|
|
_out_E |
energy |
|
|
_out_eta |
eta |
|
|
_out_gtrkno |
negative of particle # or geant track # (details here) |
|
|
_out_itrkp |
index of parent particle |
|
|
_out_ivtxd |
index of decay vertex |
|
|
_out_phi |
phi |
|
|
_out_pid |
output particle ID |
|
|
_out_pt |
Pt |
|
|
_out_px |
Px |
|
|
_out_py |
Py |
|
|
_out_pz |
Pz |
|
OVTX |
_out_nvtx |
# of vertices in output chunk |
|
|
_out_ctv |
ct vector info for vertex |
|
|
_out_vid |
ID |
|
|
_out_xv |
x position |
|
|
_out_yv |
y position |
|
|
_out_zv |
z position |