GPS Space Vehicle Time Integrity for MJD 55814

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
2
1
2
14:25
17:15
17:13
20:34
  9,652
 11,581
   139
   140
  -355,263
  -355,283
22
19
1
18
1
2
0
0
3
1
06:07
10:32
 15,382
   135
  -766,191
28
2
1
0
4
4
1
2
12:51
17:15
17:13
18:33
 14,983
  4,627
   138
   136
  -227,104
  -227,221
52
15
2
0
2
0
0
0
5
1
17:15
21:35
 15,077
   138
   216,529
29
18
2
0
6
1
06:01
09:57
 13,622
   140
    74,586
43
3
1
0
7
1
06:51
13:10
 21,945
   137
   -25,929
20
2
1
0
8
1
08:02
14:05
 20,984
   137
    -8,965
14
2
1
0
9
9
1
2
00:00
13:15
01:51
16:58
  6,631
 13,055
   135
   135
  -104,463
  -104,596
6
9
1
4
0
0
0
0
10
10
10
1
2
3
06:55
14:51
17:15
09:27
17:13
19:22
  8,906
  8,081
  7,328
   137
   139
   141
    12,838
    12,873
    12,885
7
22
11
5
1
4
0
1
1
0
0
0
11
11
1
2
01:12
09:20
03:18
13:33
  7,232
 14,648
   136
   135
   184,667
   184,779
9
19
0
15
0
1
0
0
12
12
1
2
14:54
17:15
17:13
19:35
  7,923
  8,030
   133
   140
   -21,354
   -21,368
24
28
1
5
1
2
0
0
13
1
05:23
10:59
 19,391
   141
  -252,100
16
2
1
0
14
1
00:00
03:18
 11,604
   143
  -171,293
6
0
0
0
15
15
1
2
11:51
19:19
13:19
21:59
  4,978
  9,240
   126
   140
   107,020
   106,989
9
28
1
17
1
3
0
0
16
1
04:26
09:46
 18,676
   142
   197,024
12
2
1
0
17
1
10:56
17:12
 21,795
   136
  -175,580
13
2
2
0
18
18
1
2
00:00
20:06
02:47
21:59
  9,762
  6,596
   145
   143
  -156,398
  -156,531
5
50
9
10
0
2
0
0
19
19
1
2
00:00
07:15
01:45
11:48
  6,342
 15,884
   139
   144
   182,281
   182,413
9
17
1
1
0
0
0
0
20
20
1
2
03:19
14:08
07:56
15:14
 15,960
  3,693
   142
   137
   -52,619
   -52,640
12
14
1
3
1
1
0
0
21
21
1
2
00:00
19:21
01:32
21:59
  5,566
  9,197
   144
   137
   170,545
   170,720
5
34
1
15
0
3
0
0
22
22
1
2
00:00
03:19
03:18
04:23
 11,604
  3,450
   145
   152
  -144,539
  -144,529
5
5
0
1
0
0
0
0
23
1
06:00
10:09
 14,450
   143
  -277,033
15
2
1
0
24
24
24
1
2
3
01:35
03:19
10:16
03:18
05:13
14:00
  5,877
  6,425
 12,868
   133
   136
   136
  -422,471
  -422,488
  -422,578
5
8
15
0
1
1
0
0
1
0
0
0
25
25
25
1
2
3
01:52
16:12
17:15
03:18
17:13
20:29
  4,941
  3,482
 11,244
   144
   132
   137
   -17,862
   -17,963
   -17,972
5
3
20
1
2
18
0
0
2
0
0
0
26
26
1
2
10:14
18:38
13:31
21:59
 11,285
 11,542
   135
   142
   152,549
   152,943
45
55
2
13
1
4
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
09:23
15:55
 22,701
   135
   -66,260
25
2
1
0
29
1
17:27
22:56
 19,235
   139
  -238,567
40
15
4
0
31
1
01:16
03:18
  7,048
   147
  -138,964
21
42
0
0
32
32
1
2
02:09
06:00
03:18
07:24
  4,113
  4,763
   138
   146
   326,168
   326,271
10
34
0
1
0
1
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.