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CHAPTER 1 Principle; characteristics 7

Integral Field Spectroscopy with optical fibres 7
ARGUS: principle ? 8
ARGUS: optical and mechanical characteristics 9

CHAPTER 2 Description of the device 11

Focal enlarger 11
Fibre bundle 11
MOS/ARGUS slide 12

CHAPTER 3 Observation procedures 15

Overview 15
Centering 16
Focussing 17
Exposures 18
Multi-slit spectroscopy with the ARGUS slide 18

CHAPTER 4 Data Reduction 19

Introduction 19
What do you start with ? 20
Step 1 : Cleaning... 20
Step 2 : Calibration in wavelength 21
Step 3 : Correcting for the field distorsion (X calibration) 21
Step 4 : Calibration in flux 22
Step 5 : Fiber separation and image reconstruction 22

CHAPTER 5 Mounting ARGUS (set-up crew) 25

Mounting 25
Dismounting 26
Storage 26
Set-up procedures 27


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