GPS Space Vehicle Time Integrity for MJD 53134

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
19:17
01:16
23:59
  4,599
 16,961
   -81
   -86
  -343,015
  -343,157
8
10
7
25
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
00:00
14:08
21:32
01:48
16:18
23:28
  6,480
  7,762
  6,860
   -77
   -81
   -67
    -8,998
    -9,167
    -9,240
19
16
13
47
11
24
0
0
0
0
0
0
4
1
04:09
09:24
 18,901
   -75
   138,914
51
0
0
0
5
1
06:06
10:57
 17,432
   -70
   -29,447
21
0
0
0
6
6
1
2
08:39
10:57
10:21
14:07
  6,130
 11,384
   -68
   -83
   -19,998
   -19,953
10
13
6
0
0
0
0
0
7
1
02:30
07:39
 18,577
   -72
  -549,002
61
0
0
0
8
-
 
 
 
 
 
 
 
 
 
9
9
9
1
2
3
04:35
13:21
15:05
08:13
15:02
16:13
 13,077
  6,072
  4,093
   -72
   -68
   -77
    43,388
    43,445
    43,445
5
6
6
80
5
4
0
0
0
0
0
0
10
1
08:01
12:26
 15,876
   -77
   -43,815
11
73
0
0
11
11
11
11
1
2
3
4
01:12
02:19
03:28
16:56
02:17
03:27
05:08
20:03
  3,900
  4,076
  5,985
 11,251
   -64
   -68
   -77
   -86
  -115,951
  -115,967
  -115,991
  -116,146
13
8
19
17
23
17
49
2
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:07
02:29
23:59
  8,959
 10,341
   -85
   -77
    28,809
    28,784
8
7
15
84
0
0
0
0
14
14
1
2
14:35
18:22
18:21
19:46
 13,551
  4,881
   -78
   -84
    19,658
    19,655
6
8
31
25
0
0
0
0
15
1
12:34
18:14
 20,419
   -85
  -264,140
42
1
0
0
16
1
19:13
23:59
 17,158
   -79
   -12,389
9
94
0
0
17
1
06:44
11:57
 18,715
   -74
  -327,929
126
0
0
0
18
1
11:47
16:55
 18,399
   -79
    33,374
12
0
0
0
19
19
19
1
2
3
00:00
15:16
22:32
03:04
16:55
23:59
 11,050
  5,966
  5,241
   -84
   -95
   -70
    58,237
    57,755
    57,549
38
22
15
1
1
0
0
0
0
0
0
0
20
1
18:28
23:14
 17,165
   -81
   164,729
23
0
0
0
21
1
10:22
16:42
 22,783
   -77
   -75,422
9
44
0
0
22
1
13:12
19:19
 22,042
   -84
     -401
35
11
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
05:28
10:28
 18,055
   -77
   -25,519
23
1
0
0
25
1
16:42
21:22
 16,720
   -76
   -66,358
11
9
0
0
26
26
1
2
02:21
10:16
04:47
14:48
  8,804
 16,338
   -73
   -82
   -64,946
   -65,523
47
89
1
0
0
0
0
0
27
27
1
2
00:00
22:16
04:27
23:59
 16,047
  6,207
   -78
   -68
  -171,933
  -174,085
141
53
1
0
1
0
0
0
28
28
1
2
00:45
05:36
05:35
07:22
 17,391
  6,312
   -68
   -84
   -30,908
   -30,940
13
7
7
3
0
0
0
0
29
29
29
29
1
2
3
4
01:44
03:20
10:02
12:00
03:19
04:34
11:58
14:08
  5,630
  4,434
  6,986
  7,671
   -72
   -77
   -72
   -95
  -234,568
  -234,564
  -234,495
  -234,516
8
6
6
10
34
11
33
21
0
0
0
0
0
0
0
0
30
30
1
2
07:37
17:08
11:49
18:35
 15,164
  5,223
   -82
   -78
  -529,915
  -530,130
42
11
1
2
0
0
0
0
31
31
1
2
00:00
22:39
03:43
23:59
 13,358
  4,854
   -68
   -60
  -148,175
  -149,883
94
32
1
0
1
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.