GPS Space Vehicle Time Integrity for MJD 52969

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
06:51
12:42
 20,114
    94
  -317,015
6
5
0
0
2
1
07:01
12:23
 18,641
    92
   228,316
44
0
0
0
3
3
1
2
00:46
08:52
03:38
13:11
 10,016
 14,977
    88
    90
   -64,650
   -64,748
11
8
1
16
0
0
0
0
4
1
15:26
21:03
 19,549
    91
    15,260
37
0
0
0
5
1
17:24
22:15
 17,002
    94
    -6,596
6
3
0
0
6
6
1
2
00:00
20:06
01:35
23:59
  5,395
 13,524
   100
   431
     1,930
     2,311
61
11278
2
12
2
12
0
0
7
1
13:25
19:42
 21,828
    96
  -644,070
5
112
0
0
8
1
10:53
16:50
 20,673
   101
  -399,163
13
0
0
0
9
9
1
2
00:31
15:40
04:12
19:24
 12,849
 12,995
    71
    87
    18,540
    18,617
34
10
2
0
2
0
0
0
10
1
18:48
23:59
 18,204
   408
   -34,646
11887
12
12
0
11
11
1
2
04:05
12:27
07:23
16:28
 11,249
 13,866
    82
    96
   -79,668
   -79,730
10
16
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:16
13:37
 18,573
    96
    31,938
6
5
0
0
14
1
01:36
08:01
 22,137
    90
    18,764
4
57
0
0
15
1
00:00
05:26
 18,769
    93
  -190,727
41
3
2
0
16
1
06:18
11:17
 17,188
    91
   -12,754
6
27
0
0
17
17
1
2
00:00
18:26
01:00
23:59
  3,318
 19,562
    82
   386
   -27,896
   -29,377
79
11695
3
12
3
1174
0
0
18
18
1
2
00:00
22:31
05:15
23:59
 18,113
  5,288
    86
  -677
    -2,405
    -3,046
16
16255
3
12
2
5288
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:36
10:28
 16,772
    91
   202,522
6
73
0
0
21
21
1
2
00:00
21:28
03:55
23:59
 13,533
  8,829
    87
  -161
   -66,329
   -66,706
14
7050
3
12
1
12
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
02:08
07:10
 17,267
    89
    49,170
230
0
0
0
24
1
16:56
22:56
 20,926
    95
   -78,003
15
0
0
0
25
1
03:54
09:38
 19,645
    93
   -55,819
6
159
0
0
26
26
26
1
2
3
00:00
13:41
21:33
02:15
16:03
23:59
  7,826
  8,144
  8,510
    90
    94
    47
  -490,761
  -490,410
  -490,257
19
15
1511
3
1
12
2
0
12
0
0
0
27
1
09:29
15:39
 21,705
    97
  -819,723
131
0
0
0
28
1
11:55
18:33
 23,117
    96
    -5,604
19
0
0
0
29
29
29
1
2
3
00:00
12:52
21:08
01:27
15:47
23:59
  4,928
 10,098
 10,063
    83
    97
   321
  -172,668
  -173,173
  -173,261
52
34
6306
3
1
12
2
0
12
0
0
0
30
30
1
2
04:24
18:46
07:12
23:02
  9,428
 14,911
    83
    94
  -654,396
  -655,609
61
96
1
0
1
0
0
0
31
31
1
2
02:27
09:47
03:46
14:46
  4,428
 17,404
    99
    90
  -434,653
  -434,673
5
5
1
8
0
0
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.