GPS Space Vehicle Time Integrity for MJD 54089

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
22:40
05:22
23:59
 19,249
  4,790
    57
    70
   -96,286
   -96,436
20
6
2
19
0
0
0
0
2
2
1
2
12:10
16:16
16:15
17:33
 14,667
  4,621
    65
    58
   -65,638
   -65,679
21
5
0
13
0
0
0
0
3
3
3
1
2
3
05:05
06:12
20:52
06:11
08:31
22:54
  3,869
  8,255
  7,210
    64
    60
    72
  -471,642
  -471,767
  -472,763
20
51
48
14
1
0
0
1
0
0
0
0
4
1
10:50
15:49
 17,906
    67
  -347,812
24
6
0
0
5
1
13:46
17:22
 12,953
    59
  -436,609
79
1
1
0
6
1
16:33
20:51
 15,498
    59
  -500,276
78
0
0
0
7
1
16:36
21:28
 17,554
    62
  -468,636
40
0
0
0
8
1
06:36
12:03
 19,601
    56
    90,311
5
146
0
0
9
9
1
2
11:08
19:57
14:51
21:00
 13,367
  3,749
    59
    71
   -49,564
   -49,595
16
9
98
40
0
0
0
0
10
10
1
2
14:33
17:52
17:51
19:09
 11,860
  4,652
    64
    60
   -94,602
   -94,611
6
6
11
9
0
0
0
0
11
11
1
2
01:07
07:46
02:39
11:12
  5,485
 12,304
    50
    68
     -314
     -333
9
11
17
6
0
0
0
0
12
1
12:50
17:27
 16,638
    57
    81,489
54
0
0
0
13
1
03:48
09:07
 19,163
    56
  -124,131
29
0
0
0
14
14
1
2
00:00
21:29
01:59
23:59
  7,141
  9,025
    54
    73
    -2,095
    -2,162
7
7
37
7
0
0
0
0
15
-
 
 
 
 
 
 
 
 
 
16
1
02:14
06:52
 16,648
    60
  -103,581
24
1
0
0
17
1
08:59
14:00
 18,004
    61
   -85,544
6
83
0
0
18
1
18:13
23:09
 17,725
    70
   253,677
6
50
0
0
19
19
1
2
05:26
21:20
09:37
23:29
 15,037
  7,648
    64
    67
   -46,806
   -47,033
24
17
15
3
0
0
0
0
20
1
01:45
05:58
 15,142
    52
    21,885
10
3
0
0
21
1
17:28
23:22
 21,244
    66
   -65,669
14
1
0
0
22
22
1
2
00:00
19:33
02:14
23:59
  7,987
 15,977
    43
    70
  -156,843
  -157,000
12
15
1
1
0
0
0
0
23
1
02:40
08:09
 19,664
    57
  -143,228
16
48
0
0
24
1
12:49
18:05
 18,911
    55
   -61,599
22
19
0
0
25
1
00:00
04:30
 16,178
    67
  -401,127
20
0
0
0
26
26
1
2
09:08
17:22
11:34
20:51
  8,662
 12,544
    60
    67
    55,882
    56,428
38
57
1
0
0
0
0
0
27
1
05:05
11:00
 21,241
    58
   -84,052
18
0
0
0
28
1
07:07
13:45
 23,819
    59
   -11,536
6
81
0
0
29
29
29
1
2
3
08:35
10:08
19:15
10:05
11:20
21:01
  5,390
  4,328
  6,304
    64
    53
    62
  -271,547
  -271,667
  -272,387
36
32
42
0
3
0
0
0
0
0
0
0
30
1
14:12
16:32
  8,417
    57
   -19,962
7
1
0
0
31
1
00:09
04:15
 14,732
    54
    18,428
35
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.