GPS Space Vehicle Time Integrity for MJD 52946

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
08:26
11:20
11:18
14:16
  9,909
 10,255
    64
    85
  -313,248
  -313,249
4
5
7
3
0
0
0
0
2
2
1
2
08:34
11:20
11:18
13:50
  9,429
  8,685
    74
    86
   214,927
   215,013
28
20
0
0
0
0
0
0
3
3
1
2
02:21
11:20
05:12
14:46
  9,847
 12,059
    49
    88
   -58,199
   -58,271
24
8
3
20
3
0
0
0
4
4
1
2
16:59
20:10
20:06
21:38
 10,700
  5,280
    72
    71
     4,532
     4,573
19
6
0
6
0
0
0
0
5
5
5
5
1
2
3
4
06:10
19:00
20:10
21:40
07:10
20:06
21:38
23:50
  3,382
  3,827
  5,280
  7,349
    52
    71
    80
    79
    -3,335
    -3,399
    -3,397
    -3,408
14
3
3
40
4
0
0
2
1
0
0
2
0
0
0
0
6
6
1
2
00:00
21:42
03:10
23:59
 10,686
  7,850
    60
  -192
     1,132
      921
23
6351
1
12
1
14
0
0
7
7
1
2
14:59
20:10
20:06
21:14
 17,598
  3,853
    77
    65
  -641,763
  -641,800
48
7
2
10
2
0
0
0
8
1
12:26
18:24
 20,540
    74
  -401,180
7
16
0
0
9
9
1
2
02:06
17:15
05:46
20:06
 12,622
  9,760
    56
    68
    14,889
    15,000
24
7
3
0
3
0
0
0
10
10
10
1
2
3
00:00
20:24
21:40
01:44
21:38
23:59
  5,867
  4,480
  7,920
    59
    63
   433
   -33,680
   -33,707
   -33,340
52
4
9706
2
6
11
2
0
13
0
0
0
11
11
1
2
05:39
14:01
08:58
18:01
 11,680
 13,691
    56
    79
   -75,325
   -75,366
8
24
1
2
0
2
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
09:47
11:20
11:18
15:10
  5,251
 13,458
    63
    80
    31,830
    31,847
6
6
0
2
0
0
0
0
14
1
03:08
09:32
 22,214
    61
    19,260
15
3
3
0
15
1
01:14
06:59
 20,012
    58
  -180,725
31
3
3
0
16
16
1
2
07:52
11:20
11:18
12:50
 11,919
  5,322
    67
    85
    -8,693
    -8,697
4
8
8
10
0
0
0
0
17
17
17
1
2
3
00:00
20:16
21:40
02:54
21:38
23:59
  9,764
  4,956
  7,920
    54
    59
   303
   -97,983
   -95,530
   -95,045
104
51
6357
4
0
11
4
0
13
0
0
0
18
1
00:11
06:53
 23,357
    57
    -5,451
43
5
5
0
19
-
 
 
 
 
 
 
 
 
 
20
1
07:07
11:18
 14,547
    65
   205,571
19
1
1
0
21
1
00:00
05:28
 18,704
    50
   -61,650
40
5
4
0
22
-
 
 
 
 
 
 
 
 
 
23
1
02:15
08:40
 22,253
    67
   -40,050
20
4
4
0
24
24
24
1
2
3
18:27
20:10
21:40
20:06
21:38
23:59
  5,795
  5,267
  7,920
    71
    74
   628
   -72,274
   -72,288
   -71,755
6
5
15005
2
0
11
0
0
7920
0
0
0
25
1
05:29
11:12
 20,012
    62
   -54,546
12
1
1
0
26
26
1
2
00:00
15:17
03:53
17:37
 13,310
  7,994
    51
    65
  -503,187
  -502,885
45
41
4
2
3
2
0
0
27
1
11:20
17:15
 20,656
    82
  -775,011
153
2
2
0
28
1
13:29
20:06
 22,952
    76
    -1,009
28
2
2
0
29
29
29
1
2
3
00:00
14:26
22:41
03:00
17:21
23:59
 10,136
 10,250
  4,653
    52
    69
  -865
  -149,889
  -150,514
  -151,785
54
42
18991
4
3
11
4
1
4653
0
0
0
30
30
30
1
2
3
05:58
20:19
21:40
08:45
21:38
23:59
  9,738
  4,762
  7,920
    56
    61
   624
  -607,329
  -608,553
  -608,159
71
33
15039
2
0
11
1
0
6056
0
0
0
31
31
1
2
03:57
11:21
05:21
16:16
  4,658
 17,127
    48
    86
  -430,260
  -430,345
7
40
3
2
0
2
0
0
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.