GPS Space Vehicle Time Integrity for MJD 55892

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
1
1
2
04:57
20:23
08:54
23:45
 13,685
 11,820
    27
    24
  -115,182
  -116,213
75
65
2
1
2
1
0
0
2
2
1
2
08:58
10:42
10:39
15:04
  5,759
 15,254
    28
    28
  -367,545
  -367,564
6
8
8
3
0
0
0
0
3
3
1
2
00:47
16:43
05:13
19:28
 15,338
  9,626
    29
    24
  -800,407
  -800,689
28
13
3
0
2
0
0
0
4
4
1
2
07:35
10:42
10:39
13:20
 10,613
  9,208
    21
    24
   -16,162
   -16,277
41
28
1
0
1
0
0
0
5
1
11:02
16:24
 18,583
    26
   250,666
37
1
1
0
6
6
1
2
00:43
16:11
04:40
19:33
 13,632
 11,818
    29
    18
    -8,051
    -8,326
29
18
3
0
2
0
0
0
7
1
01:28
07:49
 22,008
    25
   -39,749
26
2
2
0
8
1
02:51
08:52
 20,831
    21
      -93
26
2
2
0
9
9
1
2
07:55
16:42
10:39
20:27
  9,506
 12,996
    41
    27
  -121,096
  -121,192
10
11
0
1
0
0
0
0
10
10
10
1
2
3
01:32
09:30
10:42
04:08
10:39
14:00
  9,032
  3,860
 11,428
    26
    33
    33
    20,327
    20,364
    20,373
16
6
6
1
7
1
1
0
0
0
0
0
11
11
1
2
03:59
19:48
08:12
22:51
 14,656
 10,474
    30
    27
   207,793
   207,992
23
15
2
2
1
1
0
0
12
12
1
2
09:32
10:42
10:39
14:27
  3,718
 13,034
    31
    30
   -37,174
   -37,195
6
9
0
95
0
0
0
0
13
1
00:14
05:46
 19,100
    24
  -239,326
18
2
2
0
14
1
20:00
23:52
 13,413
    23
  -183,238
14
2
1
0
15
15
1
2
06:35
14:01
07:58
18:55
  4,751
 17,136
    30
    25
    98,251
    98,213
8
17
1
1
0
1
0
0
16
16
1
2
00:00
22:58
04:18
23:59
 14,955
  3,696
    24
 -1,896
   210,997
   209,227
29
31203
3
14
2
3696
0
0
17
17
1
2
05:30
10:42
10:39
11:45
 17,914
  3,731
    25
    27
  -163,589
  -163,566
12
8
1
2
1
0
0
0
18
1
14:43
21:19
 23,028
    27
  -169,127
24
2
1
0
19
19
1
2
01:57
18:00
06:32
20:22
 15,913
  8,146
    28
    26
   209,142
   209,354
28
12
2
1
1
0
0
0
20
20
1
2
00:00
21:36
02:31
23:59
  8,824
  8,305
    28
   -61
   -56,838
   -56,984
16
2084
1
14
1
15
0
0
21
1
14:04
20:11
 21,393
    25
   187,272
21
1
1
0
22
1
16:29
23:02
 22,735
    26
  -143,244
15
2
1
0
23
23
1
2
00:00
22:56
04:53
23:59
 17,043
  3,826
    25
 -1,455
  -255,872
  -257,103
31
24401
3
14
2
3826
0
0
24
-
 
 
 
 
 
 
 
 
 
25
25
1
2
10:45
20:32
15:06
23:08
 15,137
  9,066
    31
    23
   -28,800
   -28,840
6
9
1
1
0
1
0
0
26
26
1
2
04:54
13:19
08:12
17:25
 11,369
 14,354
    30
    29
   240,756
   241,191
47
54
2
1
1
1
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
04:07
10:39
 22,667
    28
   -87,872
20
1
0
0
29
1
12:11
17:39
 19,249
    26
  -261,093
30
1
1
0
30
30
30
1
2
3
00:00
14:21
21:46
02:46
15:40
23:59
  9,722
  4,733
  7,677
    35
    25
  -146
   -38,996
   -38,505
   -38,371
33
12
4134
2
1
14
1
0
15
0
0
0
31
31
1
2
00:00
19:58
01:40
23:59
  5,761
 13,892
    26
    24
  -174,766
  -175,148
24
25
2
5
1
0
0
0
32
32
1
2
00:00
20:37
01:59
23:59
  6,855
 11,868
    27
   282
   368,105
   368,816
32
7477
2
14
1
15
0
0
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.