| A | B | C | D | E | F | G | H | I | J | K | 
| PRN | Block no.  | Start | End | Measure- ments  | REF -GPSSV (ns)  | REF -SV (ns)  | Std.Dev. (ns)  | Outliers > 4 s  | Outliers > 500 ns  | Health | 
1  | -  | |||||||||
2  | 1  | 03:17  | 08:34  | 18,981  | -13  | 25,745  | 10  | 114  | 0  | 0  | 
4  | 1  | 01:51  | 07:26  | 20,021  | -15  | -190,698  | 135  | 0  | 0  | 0  | 
5  | 1  | 03:41  | 08:34  | 17,548  | -14  | -102,358  | 23  | 50  | 0  | 0  | 
6  | 1  | 06:25  | 11:13  | 17,224  | 49,414  | -514,737  | 6487387  | 1  | 17224  | 0  | 
7  | 1  | 00:00  | 04:57  | 17,816  | -19  | -132,097  | 138  | 0  | 0  | 0  | 
8  | 1  | 00:00  | 03:13  | 11,570  | -22  | 30,356  | 6  | 65  | 0  | 0  | 
9  | 1  | 02:21  | 05:55  | 12,854  | -16  | 45,360  | 6  | 43  | 0  | 0  | 
10  | 1  | 05:39  | 09:53  | 15,184  | -9  | -64,389  | 13  | 0  | 0  | 0  | 
11  | 1  | 00:00  | 01:16  | 4,559  | -17  | -230,022  | 10  | 37  | 0  | 0  | 
12  | -  | |||||||||
14  | -  | |||||||||
15  | 1  | 09:56  | 11:13  | 4,570  | 186,296  | -251,612  | 12594444  | 1  | 4570  | 0  | 
17  | -  | |||||||||
18  | 1  | 09:02  | 11:05  | 7,378  | -5  | 158,432  | 6  | 29  | 0  | 0  | 
21  | 1  | 07:56  | 11:13  | 11,712  | 72,688  | -32,756  | 7867224  | 1  | 11712  | 0  | 
24  | 1  | 00:41  | 05:25  | 17,029  | -14  | -20,414  | 23  | 48  | 0  | 0  | 
25  | -  | |||||||||
26  | 1  | 00:12  | 02:32  | 8,386  | -30  | -23,299  | 8  | 58  | 0  | 0  | 
27  | -  | |||||||||
28  | 1  | 00:00  | 04:53  | 17,623  | -31  | -45,872  | 6  | 54  | 0  | 0  | 
29  | 1  | 00:00  | 02:17  | 8,182  | -27  | -76,492  | 73  | 1  | 1  | 0  | 
30  | 1  | 05:13  | 09:28  | 15,314  | -18  | -216,091  | 101  | 0  | 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 local reference minus GPS satellite time during the block
   (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.