| A | B | C | D | E | F | G | H | I | J | K | 
| PRN | Block no.  | Start | End | Measure- ments  | UTC(MSL) -GPSSV (ns)  | UTC(MSL) -SV (ns)  | Std.Dev. (ns)  | Outliers > 4 s  | Outliers > 500 ns  | Health | 
1  | -  | |||||||||
2  | 1  | 00:00  | 01:31  | 5,254  | -66  | -31,280  | 40  | 1  | 1  | 0  | 
3  | -  | |||||||||
4  | -  | |||||||||
6  | 1  | 00:00  | 02:34  | 9,025  | -64  | -598,349  | 25  | 1  | 1  | 0  | 
8  | -  | |||||||||
9  | -  | |||||||||
10  | 1  | 00:00  | 02:34  | 9,041  | -57  | -89,177  | 14  | 1  | 1  | 0  | 
11  | -  | |||||||||
12  | -  | |||||||||
13  | -  | |||||||||
14  | -  | |||||||||
15  | -  | |||||||||
17  | -  | |||||||||
18  | 1  | 01:15  | 02:35  | 4,790  | -62  | 248,002  | 4  | 5  | 0  | 0  | 
19  | -  | |||||||||
20  | -  | |||||||||
21  | 1  | 00:28  | 02:34  | 7,263  | -64  | -50,897  | 42  | 1  | 1  | 0  | 
22  | -  | |||||||||
23  | -  | |||||||||
24  | -  | |||||||||
25  | -  | |||||||||
26  | 1  | 00:21  | 02:34  | 7,727  | -65  | 240,763  | 55  | 1  | 1  | 0  | 
27  | -  | |||||||||
28  | -  | |||||||||
29  | -  | |||||||||
30  | 1  | 00:00  | 01:49  | 6,300  | -67  | -8,987  | 32  | 1  | 1  | 0  | 
31  | -  | |||||||||
32  | -  | |||||||||
33  | -  | |||||||||
34  | -  | |||||||||
35  | -  | |||||||||
36  | -  | |||||||||
37  | -  | |||||||||
38  | -  | |||||||||
39  | -  | |||||||||
40  | -  | 
A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of
measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of UTC(MSL) minus GPS satellite time during the block
   (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.