GPS Space Vehicle Time Integrity for MJD 54689

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
00:00
19:07
01:22
23:59
  4,881
 17,166
   546
   739
  -195,238
  -194,842
38
8979
2
14
1
15
0
0
3
3
1
2
03:57
11:08
05:53
15:31
  6,737
 15,032
   548
   553
  -267,470
  -267,618
12
25
2
0
0
0
0
0
4
1
17:55
23:37
 19,908
   551
   140,486
60
2
2
0
5
-
 
 
 
 
 
 
 
 
 
6
6
6
1
2
3
02:31
03:57
11:01
03:55
05:56
14:57
  5,012
  6,911
 13,416
   539
   541
   552
  -166,082
  -166,088
  -166,120
4
4
8
2
2
30
0
0
0
0
0
0
7
1
11:26
17:51
 22,083
   552
    -6,731
27
0
0
0
8
1
13:06
19:07
 20,744
   546
   166,017
19
1
1
0
9
9
1
2
03:57
18:15
06:54
21:52
 10,170
 12,589
   542
   540
    -8,924
    -9,031
19
23
3
2
2
2
0
0
10
10
1
2
00:00
21:07
02:28
23:59
  8,582
 10,137
   550
   603
     4,295
     4,376
6
1594
6
12
0
12
0
0
11
11
1
2
06:47
14:43
09:30
19:07
  9,502
 15,250
   544
   553
   -21,318
   -21,287
6
16
1
1
0
1
0
0
12
1
19:36
23:59
 15,458
   965
   355,762
15006
12
13
0
13
1
10:36
16:02
 18,861
   551
  -266,690
7
7
0
0
14
1
03:57
10:07
 21,491
   549
   234,098
34
3
2
0
15
15
1
2
00:03
16:11
03:55
18:19
 13,572
  7,407
   545
   547
   158,421
   158,778
27
15
0
0
0
0
0
0
16
16
1
2
01:21
08:42
02:26
13:39
  3,583
 17,265
   543
   553
  -112,240
  -112,168
6
15
3
1
0
1
0
0
17
1
15:51
22:11
 21,998
   549
   -38,415
19
2
1
0
18
18
1
2
00:56
03:57
03:55
07:34
 10,404
 12,536
   548
   547
   146,922
   146,871
12
21
0
2
0
1
0
0
19
19
1
2
04:16
12:10
06:39
16:42
  8,291
 15,335
   546
   555
   -34,024
   -34,027
12
6
1
77
1
0
0
0
20
1
07:55
12:48
 16,773
   549
  -107,215
19
2
1
0
21
21
1
2
00:13
03:57
03:55
06:27
 13,015
  8,538
   547
   551
   -54,345
   -54,326
7
27
0
2
0
2
0
0
22
22
1
2
02:35
03:57
03:55
09:11
  4,760
 18,149
   549
   550
  -210,817
  -210,815
4
18
9
3
0
2
0
0
23
1
09:09
15:04
 20,440
   551
  -367,957
13
1
1
0
24
24
1
2
00:00
22:11
03:55
23:59
 13,748
  6,297
   539
   -54
  -115,626
  -116,455
24
13936
1
12
1
6297
0
0
25
1
10:40
17:04
 22,036
   560
   219,129
103
0
0
0
26
26
1
2
00:00
15:33
03:55
18:28
 13,748
 10,181
   544
   546
  -307,252
  -307,591
41
19
1
1
1
0
0
0
27
1
12:03
18:03
 20,573
   552
  -208,794
16
0
0
0
28
1
14:26
20:59
 22,756
   558
    22,336
8
1
1
0
29
29
1
2
00:00
22:12
03:48
23:59
 13,344
  6,236
   546
  -132
    40,675
    39,944
24
15243
1
12
1
6236
0
0
30
30
30
1
2
3
00:00
06:46
21:12
01:29
09:42
23:59
  5,329
 10,306
  9,859
   539
   542
   541
   -89,952
   -90,002
   -90,113
21
9
4
1
2
1
1
0
0
0
0
0
31
1
06:16
11:55
 19,823
   547
    25,601
22
43
3
0
32
1
07:00
12:16
 18,438
   555
  -312,175
17
2
2
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.