Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, hourly files) from NASA CDDIS
temporal
2012
04

Day	File Count
13	10090
14	5100
15	4789
16	5127
17	5032
18	4891
19	4885
20	5089
21	213
22	4063
23	5208
24	4969
25	208
26	4725
27	4955
28	4884
29	205
30	4719

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NASA Official: Stephen Berrick
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