Table of Contents

Run cosmique a Lyon

Pedestals

Board FE1 TDC15 Off

Corriges FE1_24CH_2

Pedestal 465, all together 475 , Seuil 485

Runs

DAQ user 2017/12/21 17:53

L'humidite est a 45 %, run 738779 avec Vth > 487 la plupart du temps

Les HV sont a 6900

>>> hv.status(0)

Polarity:  -

Status:  00001

Vset:  6900.0

Iset:  0005.00

Vmon:  6899.2

Imon:  0000.45

RampUp:  005

RampDown:  050

>>> hv.status(1)
Polarity:  -

Status:  00001

Vset:  6900.0

Iset:  0005.00

Vmon:  6899.0

Imon:  0000.40

RampUp:  005

RampDown:  050

A 7000 V le courant est de 0.5 micro par chambre

la HV eff est de l'ordre de 6900 V (P ~ 1000 hPa, T ~ 23 C)

7387796900212224813811.69 0.70 6.50 0.54-0.215.326
7387807000161573835.40 3.7723.60 3.35-0.2215.095

DAQ user 2017/12/21 17:57

J'arrete le run est je coupe la HV. Joyeux Noel!

DAQ user 2017/12/22 11:30

Remise sous tension a 7kV

time channel Vmon Imon (micro)
1513938413.94834106999.2000000.450000
1513938436.27933516999.0000000.500000
1513943074.41895507099.2000000.750000
1513943101.10367617099.0000000.900000
1513951276.69409807198.8000000.950000
1513951281.92352317199.0000001.300000
Run HV applied HV eff N Trg N 1 N2 Eff deff Eff2 d Eff2 Dt res
73878170006858 213276448235.83 1.0422.61 0.91 0.021.277
73878271006956 34081763123351.73 0.8636.18 0.82 0.091.276
73878372007054150590370160.00 1.2646.58 1.29 0.061.115

P ( 0 m) = 1037 hPa

P( Villeurbanne 170 m) = 1016 mbar

⇒ HV eff = 6858 V

Donc equivalent a 6600 au CERN