| 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  | 04:35  | 15,942  | -31  | -15,822  | 27  | 2  | 2  | 0  | 
3  | -  | |||||||||
4  | 1  | 00:00  | 02:55  | 9,992  | -28  | -278,551  | 28  | 2  | 1  | 0  | 
5  | 1  | 00:00  | 04:00  | 13,892  | -30  | -240,050  | 131  | 2  | 2  | 0  | 
6  | 1  | 01:59  | 04:46  | 9,594  | -40  | -591,262  | 26  | 1  | 1  | 0  | 
8  | -  | |||||||||
9  | 1  | 00:00  | 01:17  | 4,446  | -37  | -28,772  | 24  | 1  | 1  | 0  | 
10  | 1  | 00:37  | 04:46  | 14,479  | -34  | -86,925  | 8  | 3  | 1  | 0  | 
11  | -  | |||||||||
12  | -  | |||||||||
13  | -  | |||||||||
14  | -  | |||||||||
16  | -  | |||||||||
17  | 1  | 00:00  | 01:25  | 4,974  | -31  | -100,145  | 37  | 1  | 1  | 0  | 
19  | -  | |||||||||
20  | -  | |||||||||
21  | 1  | 03:31  | 04:46  | 4,404  | -33  | -42,893  | 4  | 1  | 0  | 0  | 
22  | -  | |||||||||
23  | -  | |||||||||
24  | 1  | 00:00  | 01:41  | 5,885  | -24  | -22,260  | 31  | 1  | 1  | 0  | 
25  | -  | |||||||||
26  | 1  | 03:24  | 04:46  | 4,849  | -33  | 186,974  | 20  | 0  | 0  | 0  | 
27  | -  | |||||||||
29  | 1  | 03:11  | 04:46  | 5,597  | -34  | -630,319  | 6  | 14  | 0  | 0  | 
30  | 1  | 00:36  | 04:46  | 14,543  | -42  | -4,327  | 5  | 4  | 0  | 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.