Update EGM default supported names for EGM 2008
The current value of GravityFieldFactory.EGM_FILENAME
works for egm96, but not egm2008. The file for EGM 2008 is named EGM2008_to2190_TideFree
.
See also https://earth-info.nga.mil/
The current value of GravityFieldFactory.EGM_FILENAME
works for egm96, but not egm2008. The file for EGM 2008 is named EGM2008_to2190_TideFree
.
See also https://earth-info.nga.mil/