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Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (30-second sampling, daily, 24 hour files) from NASA CDDIS
temporal
2013
04
Day
File Count
01
570
02
570
03
578
04
572
05
565
06
573
07
561
08
568
09
572
10
569
11
569
12
576
13
561
14
562
15
571
16
570
17
575
18
567
19
566
20
565
21
570
22
570
23
574
24
566
25
563
26
565
27
555
28
561
29
567
30
562