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iMAR iNAT-RQH-4001

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posted on 2024-06-17, 10:45 authored by Tim Enzlberger JensenTim Enzlberger Jensen

Inertial measurement unit used by the divison of Geodeys and Earth Observation (DTU Space) for airborne geophysical surveys. This unit was embedded inside an active temperature stabilistation container from september 2018 until august 2021, after which the container was transferred to another unit.
The unit is used for airborne gravimetry and high precision navigation to obtain aircraft attitude for laser and radar ranging sensors.

History

ORCID for corresponding depositor

Contributor - Organization

DTU Space

Manufacturer

iMAR Navigation GmbH

Type/Use

Inertial Navigation System (INS) Inertial Measurement Unit (IMU) Strapdown Gravimeter

Identifier

RQH01

Instrument Part No.

00190-00230-0001

Serial Number

iNAT-RQH-0001

Affiliation

Geodesy and Earth Observation, DTU Space

Technical Record

April, 2016 Unit received from iMAR June-July, 2016 Field campaign Malaysia August, 2016 Field campaign Jakobshavn (helicopter) October, 2016 Field campaign CRYOVEX February, 2017 Internal electronics upgraded. The upgrade contained errors. Data collected during 2017 not suited for gravimetry. March, 2017 Field campaign CRYOVEX April, 2017 Field campaign Iceland (GIRAFE test) May, 2017 Field campaign GravRied February, 2018 Internal electronics reversed to original setting. September, 2018 Unit embedded inside iTempStab Add-On temperature stabilisation box (P/N 00220-00100-0002) October, 2018 Field campaign Kattegat March-April, 2019 Field campaign CRYOVEX & CIMREX April-May, 2019 Field campaign AIRGRAVI July, 2019 Field campaign Hiawatha (helicopter) November, 2019 Field campaign Samsoe December, 2019 Internal GNSS receiver upgraded. (L1/L2 GPS+GLONASS) February-March, 2020 Field campaign Uganda & Namibia September, 2020 Field campaign Denmark / Vestkysten August, 2021 iTempStab temperature stabilisation box removed iTempStab Add-On transferred to RQH02 December, 2022 Field campaign Antarctica June-July, 2023 Field campaign Green Quantum & AirQuantumGrav September, 2019 Field campaign Sokli (UAV) December, 2023 Internal electronics upgrade (Rev. 5) Internal GNSS receiver upgrade (5Hz, multi-constellation)

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