Our products
Final products generated for IDS and available at the IDS Data Centers
Caveat emptor
the products are named with two different 3-letter acronyms:
- LCA until 2014
- GRG from 2014
Because GRGS would like to harmonize the names of its products for the geodetic services, the original 3-letter acronym of the AC (LCA for LEGOS/CLS Analysis Center) was changed in 2014 to the 3-letter code GRG. The DORIS-derived products for the CNES/CLS contribution to the ITRF2014 are the first ones designated by the acronym GRG.
products |
content |
latency |
sample interval |
archive locations |
format |
missions |
station coordinates |
time series of station coordinates differences |
quaterly |
1 week |
combination |
||
SINEX |
series of station coordinate solutions |
quaterly |
1 week |
combination |
||
orbits |
orbit ephemerides |
quaterly |
1 min |
all satellites |
||
geocenter motion |
TRF origin solution |
occasionally |
1 week |
combination |
||
reference frame |
station coordinate and velocity solution |
occasionally |
global |
combination |
See the page IDS data structure and formats for information about file naming conventions and data centers structure.