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You are in HIFI Level 2 content

Here you will find more detailed and more technical HIFI documentation that will give you deeper insight into the instrument, its data and data products and its operation. If you are looking for even more detailed, technical or historical documentation on a specific topic and do not find it here, you should look in HIFI Level 3.

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HIFI Data Products Overview Documents

HIFI Overview Documents

HIFI Performance and Calibration Documents

HIFI Data Processing Documents

HIFI Data Products Overview

Ancillary Data Products

Highly-Processed Data Products

User-Provided Data Products

HIFI Overview

Instrument Description

Instrument systems



Performance and calibration


Spatial Calibration:

Instrument Performance:

In-Flight Testing (Commissioning - CoP):

In-Flight Testing (Performance Verification - PV):

In-Flight Testing (Routine Phase - RP):

HIFI Data Processing

Data Processing Workshops and Webinar Resources

HSC Workshops

NHSC Workshops and Webinars

Data Processing Overview