GPS Space Vehicle Time Integrity for MJD 54090

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
00:00
22:35
05:20
23:59
 18,723
  4,613
    58
  -937
   -96,473
   -97,645
26
18369
4
13
3
4613
0
0
2
2
1
2
12:06
14:30
14:27
18:15
  8,126
 13,081
    57
 76,502
   -65,936
    10,469
9
8743383
0
1
0
13081
0
0
3
3
1
2
04:09
20:03
08:29
22:50
 14,888
  9,536
    61
    57
  -473,339
  -474,372
84
55
2
0
2
0
0
0
4
4
1
2
10:46
14:30
14:27
16:25
 12,931
  6,767
    60
    58
  -348,087
  -348,124
12
27
0
1
0
1
0
0
5
5
1
2
12:47
14:30
14:27
17:36
  5,848
 10,757
    56
 93,017
  -438,139
  -345,347
31
9641718
0
1
0
10757
0
0
6
1
15:26
20:49
 18,719
    55
  -498,674
110
1
1
0
7
1
16:26
21:23
 16,662
    56
  -467,812
54
1
1
0
8
1
05:55
11:59
 21,177
    59
    90,437
18
2
2
0
9
9
1
2
11:03
19:49
14:27
23:32
 11,880
 12,538
    58
    57
   -49,703
   -49,751
8
9
0
8
0
1
0
0
10
1
14:30
19:28
 17,110
 58,497
   -36,218
7644956
1
17110
0
11
11
1
2
00:00
07:41
02:34
11:53
  8,982
 14,523
    58
    62
     -427
     -463
6
30
1
2
0
1
0
0
12
12
1
2
12:43
14:30
14:27
17:38
  6,086
 10,891
    55
 91,872
    80,728
   172,460
16
9582220
0
1
0
10891
0
0
13
1
03:41
09:03
 18,609
    59
  -124,456
34
1
1
0
14
14
1
2
00:00
20:45
03:07
23:59
 10,912
 10,720
    57
   107
    -2,189
    -2,221
18
1556
2
13
1
14
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
01:48
06:46
 17,389
    59
  -103,923
27
2
2
0
17
-
 
 
 
 
 
 
 
 
 
18
1
17:55
23:59
 20,523
   335
   253,961
11192
13
14
0
19
19
1
2
05:07
21:07
09:38
23:32
 15,495
  8,099
    65
    53
   -47,175
   -47,418
23
19
2
1
1
1
0
0
20
20
1
2
01:07
12:05
05:53
13:10
 16,623
  3,733
    57
    57
    21,893
    21,896
34
8
3
12
1
0
0
0
21
1
17:03
23:21
 21,578
    54
   -65,791
14
2
2
0
22
22
1
2
00:00
19:28
02:09
23:59
  7,480
 15,292
    59
   237
  -157,040
  -157,039
44
6329
1
13
1
14
0
0
23
1
02:11
08:05
 20,280
    61
  -143,317
41
3
3
0
24
24
1
2
12:46
14:30
14:27
19:02
  5,887
 15,541
    54
    51
   -61,850
   -61,888
8
27
0
2
0
2
0
0
25
1
00:00
05:13
 18,292
    59
  -400,618
42
4
3
0
26
26
1
2
09:00
16:57
11:29
21:33
  8,746
 15,686
    59
    55
    57,352
    57,901
43
81
2
2
0
2
0
0
27
1
04:51
10:56
 20,967
    62
   -84,221
20
2
1
0
28
1
07:03
13:41
 23,045
    62
   -11,458
22
2
1
0
29
29
1
2
08:30
16:40
11:16
21:01
  9,719
 14,985
    60
    56
  -273,450
  -274,141
64
96
2
0
2
0
0
0
30
30
1
2
00:00
14:30
02:37
18:23
  9,141
 13,557
    56
    48
   -20,010
   -20,082
8
32
4
1
0
1
0
0
31
1
00:00
04:47
 16,718
    56
    17,808
47
4
4
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.