Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
1997
12

Day	File Count
01	142
02	142
03	141
04	143
05	147
06	142
07	142
08	148
09	139
10	140
11	135
12	142
13	146
14	142
15	141
16	137
17	138
18	142
19	136
20	145
21	139
22	138
23	139
24	139
25	144
26	140
27	136
28	144
29	140
30	140
31	145

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NASA Official: Stephen Berrick
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