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Hot Air Flow

 Hot Air Flow

Oven

 Oven

Cell

 Cell

Probe Beam

 Probe Beam

Magnetic Shields

 Magnetic Shields

Pump Beam

 Pump Beam

Px

 Px

Pz

 Pz

P

 P

Polarizer

 Polarizer

(Analyzing) Polarizer

 (Analyzing) Polarizer

Photodiode Array

 Photodiode Array

a

 a

b

 b

Single Frequency

Diode Laser

 Single FrequencyDiode Laser

High Power

Diode Laser

 High Power Diode Laser

Beam Expansion Lenses

 Beam Expansion Lenses

Faraday Modulator

 Faraday Modulator

Field Coils

 Field Coils

Computer

DAQ

 ComputerDAQ

Lock-in

Software

 Lock-inSoftware

λ/4

 λ/4

2.1 cm

 2.1 cm

y

 y

z

 z

x

 x

z

 z

y

 y

By Field

 By Field