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| GravIS COST-G RL01 Level-2B Products |
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DESCRIPTION:
  This directory contains the most recent version of COST-G RL01 Level-2B products.
  Current most recent version is: 0003

  The following files are available:

  ./NFIL/GRAVIS-2B_???????-???????_COSTG_0100_NFIL_0003.gz   => unfiltered Level-2B products
  ./VDK1/GRAVIS-2B_???????-???????_COSTG_0100_VDK1_0003.gz   => VDK1 filtered Level-2B products
  ./VDK2/GRAVIS-2B_???????-???????_COSTG_0100_VDK2_0003.gz   => VDK2 filtered Level-2B products
  ./VDK3/GRAVIS-2B_???????-???????_COSTG_0100_VDK3_0003.gz   => VDK3 filtered Level-2B products
  ./VDK4/GRAVIS-2B_???????-???????_COSTG_0100_VDK4_0003.gz   => VDK4 filtered Level-2B products
  ./VDK5/GRAVIS-2B_???????-???????_COSTG_0100_VDK5_0003.gz   => VDK5 filtered Level-2B products
  ./VDK6/GRAVIS-2B_???????-???????_COSTG_0100_VDK6_0003.gz   => VDK6 filtered Level-2B products
  ./VDK7/GRAVIS-2B_???????-???????_COSTG_0100_VDK7_0003.gz   => VDK7 filtered Level-2B products
  ./VDK8/GRAVIS-2B_???????-???????_COSTG_0100_VDK8_0003.gz   => VDK8 filtered Level-2B products

  ./aux_data/   => subdirectory containing auxiliary products used during Level-2B generation
  ./aux_data/GRAVIS-2B_2002095-2020091_GFZOP_0600_NFIL_0003.gz   => Long-term mean field subtracted from Level-2B products
  ./aux_data/GRAVIS-2B_COSTG_GEOCENTER_0003.dat                  => Degree-1 coefficients inserted into Level-2B products
  ./aux_data/GRAVIS-2B_COSTG_GRACE+SLR_LOW_DEGREES_0003.dat      => GRACE+SLR-based replacement time series for coefficients C20, C30, C21 and S21
  ./aux_data/GRAVIS-2B_GIA_ICE-6G_D_VM5a_0003.gz                 => GIA model applied as correction for Level-2B products

CITATION:
  When using this version of GravIS GFZ RL06 Level-2B products, please use the following citation:

  Dahle, Christoph; Murboeck, Michael (2020):
  Post-processed GRACE/GRACE-FO Geopotential GSM Coefficients COST-G RL01 (Level-2B Product).
  V. 0003. GFZ Data Services. https://doi.org/10.5880/COST-G.GRAVIS_01_L2B

CONTACT:
  C. Dahle, M. Murboeck
  GFZ Helmholtz Centre for Geosciences
  Department 1: Geodesy
  Section 1.2: Global Geomonitoring and Gravity Field
  Email: grace@gfz.de
