Table 4 Summary of IGRF-2015 candidate models submitted to IGRF-12
From: Evaluation of candidate geomagnetic field models for IGRF-12
IGRF candidate models for main field epoch 2015 | ||||
|---|---|---|---|---|
Team | Model | Organization | Data | Comments (parent model, propagation to 2015) |
A | IGRF-2015-A | BGS | Ørsted; CHAMP; Swarm A, B, C; | Based on parent model evaluated in 2015.0 |
Observatory hourly means | extrapolation from steady core flow hypothesis | |||
B | IGRF-2015-B | DTU Space | Ørsted; CHAMP; SAC-C; Swarm A, B, C; | Parent CHAOS-5 evaluated in 2015.0 |
Observatory monthly means | linear extrapolation from 2014.75 | |||
C | IGRF-2015-C | ISTerre | Ørsted; SAC-C; CHAMP; Swarm B | Parent COV-OBS.x1 model evaluated in 2015 |
observatory monthly mean | using forward integration of a stochastic model | |||
D | IGRF-2015-D | IZMIRAN | Swarm A, B, and C vector data | Parent model evaluated in 2015.0 |
Nov-2013 to Sep-2014, no data selection | linear extrapolation | |||
E | IGRF-2015-E | NGDC-NOAA | Ørsted; Swarm A, B, C | Parent model evaluated in 2015.0 |
linear extrapolation from 2014.3 | ||||
F | IGRF-2015-F | GFZ | Swarm A, B, C; | Parent model evaluated in 2015.0 |
USTHB/EOST | observatory hourly means | lineral extrapolation from 2014.5 | ||
H | IGRF-2015-H | IPGP | Swarm A, B, C Nov-2013 to Sep-2014 | Parent model evaluated in 2015.0 |
CEA/CNES | only ASM experimental vector data | |||
I | IGRF-2015-I | LPG Nantes | Swarm A and C | Parent model evaluated in 2015.0 |
CNES | Nov-2013 to Sep-2014 | linear extrapolation from 2014.3 | ||
J | IGRF-2015-J | ETH Zurich | Swarm C; | Parent model evaluated in 2015.0 |
GFZ | Dec-2013 to Sep-2014 | linear extrapolation | ||