[PDF] Top 20 Evaluation of candidate geomagnetic field models for IGRF 12
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Evaluation of candidate geomagnetic field models for IGRF 12
... that models D and G show the largest ...that candidate model A is the least correlated on average to the mean model with in par- ticular a significant loss of correlation to the mean model M from SH degree ... See full document
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Evaluation of candidate geomagnetic field models for IGRF 11
... MF candidate mod- els were submitted for DGRF-2005 and IGRF-2010, while eight candidates were submitted for ...revised candidate models before the end of October 2009, due to problems with ... See full document
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Evaluation of candidate geomagnetic field models for the 10th generation of IGRF
... generation IGRF a total of seven main-field (MF) candidate models for ...(SV) candidate models for 2005.0–2010.0, were submitted for evaluation to a Task Force set up by IAGA ... See full document
9
Statistical evaluation of global geomagnetic field models over Southern Africa during 2015
... both IGRF-12 and POMME- 10 do not include 2015 ground-based data for Southern ...ation models used in this evaluation, except in the case of F where the POMME-10 model provides the best fit to ... See full document
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An IGRF candidate main geomagnetic field model for epoch 2000 and a secular variation model for 2000–2005
... A candidate main geomagnetic field model for epoch 2000, and a secular variation model for the period 2000– 2005, are ...main field model is to degree and order 10, the secular variation one ... See full document
12
Ionospheric and induced field leakage in geomagnetic field models, and derivation of candidate models for DGRF 1995 and DGRF 2000
... the IGRF defined by IAGA, we proposed a candidate model for DGRF 1995 and two candidate models for DGRF ...These candidate models, the derivation of which is described in the ... See full document
6
NGDC/GFZ candidate models for the 10th generation International Geomagnetic Reference Field
... A surprising result is that the CHAMP-only model (green) fares significantly worse than the Ørsted model (dark blue). This contrasts with our experience that the CHAMP data, after the necessary attitude corrections, are ... See full document
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NOAA/NGDC candidate models for the 12th generation International Geomagnetic Reference Field
... the IGRF is intended to describe the large- scale, long wavelength part of the internal geomag- netic field, during the modeling process, it is necessary to carefully account for and parameterize the other ... See full document
9
Candidate main field models for the Definitive Geomagnetic Reference Field 1995 0 and 2000 0
... magnetic models are constructed, or more specifically, the way magnetic measurements are ...of IGRF (previously IGRF 2000), main-field candidate models relied on spatially incomplete ... See full document
6
A 2015 International Geomagnetic Reference Field (IGRF) candidate model based on Swarm’s experimental absolute magnetometer vector mode data
... 2015.0 IGRF candidate and VFM 2015.0 auxiliary models at the Earth’s surface brings useful add- itional insight ...two models are to be found at high northern latitudes (up to nearly 20 nT), ... See full document
12
New parameterization of external and induced fields in geomagnetic field modeling, and a candidate model for IGRF 2005
... As pointed out by Maus et al. (2005a) and Maus and L¨uhr (2005), modeling magnetospheric fields in the GSM coordi- nate system introduces some seasonal and daily variations in an Earth-fixed system, due to the time changes ... See full document
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Spatial temporal modeling of the geomagnetic field for 1980–2000 period and a candidate IGRF secular variation model for 2000–2005
... space-time models described here were developed us- ing the same technique as in Golovkov et ...These models cover the time interval from 1980 to 2000 and uti- lize different combinations of data from ... See full document
11
Main field and secular variation candidate models for the 12th IGRF generation after 10 months of Swarm measurements
... two candidate models for IGRF-12 for the main field at epoch ...parent models with a simple parametrization and without adding regularization or temporal ...these models ... See full document
10
The CHAOS 3 geomagnetic field model and candidates for the 11th generation IGRF
... which represent low-latitude field changes, are better re- solved, as indicated by the lower scatter. The temporal vari- ations for the lower degrees are generally well described by the spline models (and ... See full document
9
Parent magnetic field models for the IGRF 12GFZ candidates
... propose candidate models for IGRF-12. These models were derived from parent models built from 10 months of Swarm satellite data and ...magnetic field model was built from ... See full document
15
Testing IGRF 11 candidate models against CHAMP data and quasi definitive observatory data
... International Geomagnetic Reference Field (IGRF) is a spherical harmonic model of the Earth’s main mag- netic field, prepared by an international task force of mod- ellers under the umbrella of the ... See full document
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A candidate secular variation model for IGRF 12 based on Swarm data and inverse geodynamo modelling
... The models of secular variation submitted to the pre- vious generation of IGRF (Finlay et ...time-dependent models of the main field ...such field models were defined. Those ... See full document
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NOAA/NGDC candidate models for the 11th generation International Geomagnetic Reference Field and the concurrent release of the 6th generation Pomme magnetic model
... the IGRF only describes the long-wavelength inter- nal part of the geomagnetic field, candidate models are usu- ally extracted from more extensive models which include higher-degree ... See full document
7
The BGS magnetic field candidate models for the 12th generation IGRF
... the field from an a priori main field model based on a similar parameterisation to that described in the ‘Model parameterization and estima- tion’ section) at higher ... See full document
15
Candidate main field models for producing the 9th generation IGRF
... internal geomagnetic field and its secular variation on both global and regional ...predictive IGRF is re- placed with more accurate DGRF models while new pre- dictive models are adopted for ... See full document
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