Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2012
12

Day	File Count
01	592
02	591
03	592
04	599
05	605
06	599
07	599
08	590
09	589
10	589
11	594
12	595
13	598
14	596
15	587
16	594
17	603
18	599
19	598
20	591
21	591
22	587
23	581
24	592
25	581
26	600
27	584
28	583
29	576
30	559
31	571

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NASA Official: Doug Newman
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