GPS Space Vehicle Time Integrity for MJD 53190

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
15:13
21:12
 21,592
    -3
  -351,791
16
15
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
1
2
10:23
17:43
12:28
21:54
  7,548
 14,897
   -14
     3
   -24,344
   -24,415
12
21
34
64
0
0
0
0
4
4
1
2
00:42
04:07
04:06
05:35
 12,239
  5,268
    -3
   -19
   199,674
   199,778
40
19
0
0
0
0
0
0
5
1
02:22
07:10
 17,293
   -10
   -37,675
19
14
0
0
6
1
05:14
10:22
 18,426
    -8
  -213,206
281
0
1
0
7
7
1
2
00:00
22:34
04:27
23:59
 15,997
  5,126
    -7
     4
  -475,716
  -474,395
73
27
0
0
0
0
0
0
8
8
1
2
00:00
19:42
01:44
23:59
  6,271
 15,436
   -11
     1
     3,404
     3,477
5
8
21
99
0
0
0
0
9
9
1
2
00:47
09:27
04:24
13:10
 13,012
 13,288
   -11
    -3
    52,376
    52,439
6
12
23
129
0
0
0
0
10
1
03:46
08:40
 17,586
    -5
   -46,640
13
17
0
0
11
11
11
11
1
2
3
4
00:00
13:06
21:19
22:26
01:20
16:14
22:24
23:59
  4,753
 11,248
  3,906
  5,620
   -11
   -15
     1
    63
  -129,763
  -129,917
  -129,978
  -129,930
16
18
7
9
38
17
1
21
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
17:17
22:33
 18,945
    -8
    26,381
10
7
0
0
14
1
10:23
15:29
 18,333
    -5
    22,650
7
119
0
0
15
1
08:46
14:26
 20,407
    -8
  -288,415
39
0
0
0
16
1
15:20
20:19
 17,933
    -5
    -9,462
10
109
0
0
17
1
02:58
07:53
 17,694
    -6
    74,441
75
0
0
0
18
1
07:57
13:06
 18,543
    -7
    50,741
17
0
0
0
19
19
1
2
11:27
18:49
13:06
23:19
  5,941
 16,201
   -14
     1
    25,271
    25,130
14
31
1
0
0
0
0
0
20
1
14:38
19:24
 17,172
   -10
   146,123
27
0
0
0
21
1
06:42
12:53
 22,278
    -7
   -77,098
10
29
0
0
22
1
09:27
14:35
 18,507
    -5
   -14,507
13
50
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
01:45
06:49
 18,221
    -4
   -39,260
24
1
0
0
25
1
12:54
17:45
 17,410
   -14
   -70,230
15
15
0
0
26
26
1
2
06:27
22:34
10:22
23:59
 14,053
  5,090
    -6
    -4
  -143,390
  -144,174
65
23
0
7
0
0
0
0
27
1
18:32
23:59
 19,659
    -4
  -295,369
125
0
0
0
28
28
28
1
2
3
00:00
01:49
20:54
01:47
03:34
23:59
  6,453
  6,304
 11,147
   -13
   -21
     3
   -36,527
   -36,542
   -36,599
6
8
6
54
5
23
0
0
0
0
0
0
29
1
08:08
09:26
  4,659
    -8
  -392,579
5
7
0
0
30
1
03:46
07:59
 15,207
    -7
  -553,591
18
12
0
0
31
31
1
2
00:00
20:34
01:51
23:59
  6,593
 12,286
   -15
     6
  -240,817
  -242,029
33
60
0
0
0
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.