Instrument Specification: iMAR iNAT-RQH-4001

Instrument

iMAR iNAT-RQH-4001

Manufacturer

iMAR Navigation GmbH

Type/Use

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

Identifier

RQH01

Part Number

00190-00230-0001

Serial Number

iNAT-RQH-0001

Affiliation

Geodesy and Earth Observation,
DTU Space

Datasheet

NAT_RQH_400x_en.pdf

User Manual

MAN_UserManual_iNAT-Systems.pdf

DOI

https://doi.org/10.57735/8148

Publications

https://doi.org/10.1007/1345_2017_9
https://doi.org/10.3390/s18093121
https://doi.org/10.3390/rs11222682
https://doi.org/10.1007/s00190-020-01350-2
https://doi.org/10.1029/2022JB025921

Technical Record Field 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 (doi).

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)