The Liquid Argon Calorimeter in NIM A386

The Liquid Argon Calorimeter part of "The H1 Detector at HERA"
Nuclear Instruments and Methods in Physics Research A386 (1997) 310-347, 348-396

3.1 The liquid argon (LAr) calorimeter

 (pages 37 to 46 [161 k])

Fig. 18 (Fig 5.1) ps-file [1547 k]
a) Longitudinal view of calorimeters.
b) Radial view of a LAr calorimeter wheel.
Fig. 19 (Fig 5.2) ps-file [859 k]
Schematic structure of the readout cell:
a) e.m.cell,
b) hadronic cell.
Fig. 20 (Fig 5.3) ps-file [553 k]
Relative stability of the electronic chain over the month.
Fig. 21 (Fig 5.4) ps-file [774 k]
Noise contribution summed over all channels of the LAr calorimeters.
Fig. 22 (Fig 5.5) ps-file [638 k]
Correlation between the true energy lost in front of the calorimeter and its esimation in the reconstruction for simulated low Q DIS.
Fig. 23 (Fig 5.6) ps-file [680 k]
The effective mass of two photons before and after the dead material correction.
Fig. 24 (Fig 5.7) ps-file [706 k]
Performance of the dead material correction for simulated pions at 20 GeV.
Fig. 25 (Fig 5.8 ps-file [544 k]
Reponse across the CB2/CB3 z crack in pion test beam of 30 GeV at CERN.
Fig. 26 (Fig 5.9 ps-file [621 k]
Reconstructed energy of data and MC for electron of 10, 20, 30 and 50 GeV.
Fig. 27 (Fig 5.10 ps-file [842 k]
Energy resolution as function of electron energy for wheels BBE.
Fig. 28 (Fig 5.11 ps-file [650 k]
Energy reconstruction for pions at 80 GeV for wheels CB, FB and IF .
Fig. 29 (Fig 5.12 ps-file [748 k]
Energy reconstruction for pions at 205 GeV for wheel IF with tail catcher.
Fig. 30 (Fig 5.13 ps-file [638 k]
Energy resolution as function of pion energy for wheel IF.
Fig. 31 (Fig 5.14 ps-file [859 k]
Energy/momentum match of electrons generated by cosmic muons measured in the CJC and LAr CB wheels.
Fig. 32 (Fig 5.15 ps-file [680 k]
Transverse momentum balance for both scattered electron and hadronic shower detected in the LAr for data and Monte Carlo.
Juergen Naumann
Last modified: Wed Feb 24 17:52:18 MET 1999