Peter Forkman

Senior Research Engineer at Chalmers, Space, Earth and Environment, Onsala Space Observatory, Space Geodesy and Geodynamics

Peter Forkman is a staff member at Onsala Space Observatory. His research activities are focused towards ground-based microwave remote sensing of trace gases in the middle and upper atmosphere. His research interest includes, designing of radiometer systems including optimal observation and calibration methods.

Source: chalmers.se

Showing 23 publications

2019

On the information content in linear horizontal delay gradients estimated from space geodesy observations

Gunnar Elgered, Tong Ning, Peter Forkman et al
Atmospheric Measurement Techniques. Vol. 12, p. 3805-3823
Journal article
2018

Ultra-wideband feed systems for the EVN and SKA - evaluated for VGOS

Jonas Flygare, Miroslav Pantaleev, John Conway et al
Conference contribution
2017

The SPARC water vapor assessment II: intercomparison of satellite and ground-based microwave measurements

G.E. Nedoluha, M. Kiefer, Stefan Lossow et al
Atmospheric Chemistry and Physics. Vol. 17 (23), p. 14543-14558
Journal article
2017

Accuracy assessment of the two WVRs, Astrid and Konrad, at the Onsala Space Observatory

Peter Forkman, Gunnar Elgered, Tong Ning
The 23rd Working Meeting of the European VLBI Group for Geodesy and Astrometry (EVGA)
Conference poster
2017

Microwave Radiometer for Spectral Observations of Mesospheric Carbon Monoxide at 115 GHz Over Kharkiv, Ukraine

V. I. Piddyachiy, Valery Shulga, V. V. Myshenko et al
Journal of Infrared, Millimeter, and Terahertz Waves. Vol. 38 (3), p. 292-302
Journal article
2017

Accuracy assessment of the two WVRs, Astrid and Konrad, at the Onsala Space Observatory

Peter Forkman, Gunnar Elgered, Tong Ning
Proceedings of the 23rd European VLBI Group for Geodesy and Astrometry Working Meeting, p. 65-69
Conference contribution
2016

A compact receiver system for simultaneous measurements of mesospheric CO and O3

Peter Forkman, Ole Martin Christensen, Patrick Eriksson et al
Geoscientific Instrumentation, Methods and Data Systems. Vol. 2016 (5), p. 27-44
Journal article
2012

Observations of middle atmospheric H2O and O-3 during the 2010 major sudden stratospheric warming by a network of microwave radiometers

D. Scheiben, C. Straub, K. Hocke et al
Atmospheric Chemistry and Physics. Vol. 12 (16), p. 7753-7765
Journal article
2012

Six years of mesospheric CO estimated from ground-based frequency-switched microwave radiometry at 57° N compared with satellite instruments

Peter Forkman, Ole Martin Christensen, Patrick Eriksson et al
Atmospheric Measurement Techniques (5), p. 2827-2841
Journal article
2011

The role of the QBO in the inter-hemispheric coupling of summer mesospheric temperatures

P. J. Espy, S. O. Fernandez, Peter Forkman et al
Atmospheric Chemistry and Physics. Vol. 11 (2), p. 495-502
Journal article
2009

Validation of ground-based microwave radiometers at 22 GHz for stratospheric and mesospheric water vapor

A. Haefele, E. De Wachter, K. Hocke et al
Journal of Geophysical Research. Vol. 114 (23)
Journal article
2007

Seasonal variation in the correlation of airglow temperature and emission rate

P.J. Espy, Peter Forkman, Donal Murtagh
Geophysical Res. Lett.. Vol. 34, p. L17802-
Journal article
2006

An uncooled very low noise Schottky diode receiver front-end for middle atmospheric ozone and carbon monoxide measurements

Peter Forkman, V. I. Piddyachiy, A. M. Korolev et al
International Journal of Infrared and Millimeter Waves. Vol. 27 (1), p. 25-35
Journal article
2005

Observing the Vertical Branch of the Mesospheric Circulation at lat N 60° Using Ground Based Measurements of CO and H2O

Peter Forkman, Patrick Eriksson, Donal Murtagh
Journal of Geophysical Research. Vol. 110 (D5), p. 1-11
Journal article
2004

Uncooled low noise frontend of the receiver system for ground-based monitoring of stratospheric ozone and carbon monoxide

Peter Forkman, V.M. Shulga, V.I. Piddiachii et al
Proceedings of the 5th International Kharkov Symposium "Physics and Engineering of Millimeter and Sub-millimeter Waves (MSMW´04), Ukraine. Vol. 2, p. 886-888
Conference contribution
2004

Strato-mesospheric Measurements of Carbon Monoxide with the Odin Sub-millimetre Radiometer: Retrieval and First Results

E. Dupuy, Joachim Urban, P. Ricaud et al
Geophysical Research Letters. Vol. 31 (20)
Journal article
2003

The 22 GHz radio-aeronomy receiver at Onsala Space Observatory

Peter Forkman, Patrick Eriksson, Anders Winnberg
Journal of Quantitative Spectroscopy and Radiative Transfer. Vol. 77 (1), p. 23-42
Journal article
2003

Longest continous ground-based measurements of mesospheric CO

Peter Forkman, Patrick Eriksson, Anders Winnberg et al
Geophysical Research Letters. Vol. 30 (10)
Journal article
2000

The radio-aeronomy station at Onsala space observatory

Peter Forkman
Licentiate thesis

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