GPS Space Vehicle Time Integrity for MJD 55632

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
-
 
 
 
 
 
 
 
 
 
2
1
02:39
06:47
 14,427
   -19
  -324,741
17
6
2
0
3
-
 
 
 
 
 
 
 
 
 
4
1
01:46
06:47
 17,353
   -16
   -58,280
54
3
2
0
5
1
04:42
06:47
  7,296
   -24
   127,701
20
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
1
00:20
01:41
  4,775
   -28
    -5,433
50
1
1
0
8
1
00:20
02:44
  8,293
   -22
    -7,547
29
2
2
0
9
1
01:44
05:26
 12,819
   -28
   -67,088
28
3
3
0
10
1
03:28
06:47
 11,507
   -21
    68,561
34
2
2
0
11
1
00:20
02:18
  6,988
   -21
   133,711
8
3
0
0
12
1
03:09
06:47
 12,621
   -26
    19,991
30
2
2
0
13
-
 
 
 
 
 
 
 
 
 
14
-
 
 
 
 
 
 
 
 
 
15
1
00:31
01:47
  4,540
   -35
   144,147
6
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
00:20
05:28
 17,931
   -24
  -183,848
37
4
3
0
18
-
 
 
 
 
 
 
 
 
 
20
1
02:37
03:49
  4,251
   -25
   -48,717
8
23
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
-
 
 
 
 
 
 
 
 
 
24
1
00:20
02:36
  7,784
   -12
  -372,545
29
2
2
0
25
1
04:47
06:47
  6,990
   -24
    70,716
9
0
0
0
26
1
00:20
02:00
  5,904
   -27
   142,724
18
1
0
0
27
1
01:11
05:02
 13,370
   -27
  -244,762
44
3
3
0
28
1
00:20
04:18
 13,912
   -21
   -24,723
21
2
2
0
29
1
05:45
06:47
  3,507
   -24
  -191,770
5
3
0
0
30
-
 
 
 
 
 
 
 
 
 
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.