GPS Space Vehicle Time Integrity for MJD 53284

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
06:40
11:29
11:27
13:12
 17,241
  6,182
    57
    49
  -366,585
  -366,616
11
12
12
14
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
1
2
3
03:13
11:18
13:16
06:04
13:14
15:07
 10,205
  6,894
  6,666
    44
    55
    45
   -49,723
   -49,796
   -49,827
20
12
12
23
26
0
0
0
0
0
0
0
4
1
18:17
22:51
 16,444
    54
   325,476
75
0
0
0
5
1
19:58
23:59
 14,489
    54
   -52,735
15
0
0
0
6
6
1
2
00:00
22:38
03:58
23:59
 14,305
  4,912
    39
    70
  -464,536
  -465,356
53
18
1
3
1
0
0
0
7
1
16:01
21:04
 18,158
    54
  -308,218
121
0
0
0
8
1
13:45
19:11
 19,503
    41
    10,830
8
137
0
0
9
9
9
1
2
3
03:13
04:51
18:21
04:39
06:06
21:56
  5,118
  4,481
 12,928
    45
    43
    57
     8,309
     8,318
     8,432
9
8
8
3
26
24
0
0
0
0
0
0
10
10
1
2
00:00
21:57
02:17
23:59
  8,237
  7,368
    41
    61
   -51,626
   -51,667
9
8
46
20
0
0
0
0
11
11
1
2
06:39
14:53
09:48
18:47
 11,379
 13,847
    49
    49
  -154,989
  -155,090
18
17
35
21
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:48
16:07
 19,148
    47
    20,747
13
9
0
0
14
1
03:59
09:10
 18,644
    50
    28,814
7
57
0
0
15
1
02:39
08:00
 19,235
    47
  -329,946
36
0
0
0
16
1
08:49
13:19
 16,189
    56
    -4,969
7
16
0
0
17
1
20:56
23:59
 10,998
    56
   158,538
5
22
0
0
18
1
01:33
06:20
 17,201
    44
    83,333
15
0
0
0
19
19
19
1
2
3
04:30
12:38
14:26
06:38
14:24
16:50
  7,686
  6,394
  8,608
    43
    64
    47
     5,995
     6,012
     5,995
11
5
10
30
24
54
0
0
0
0
0
0
20
1
08:07
12:55
 17,314
    53
   117,617
25
0
0
0
21
1
00:57
06:29
 19,901
    43
   -80,365
13
29
0
0
22
1
05:05
09:05
 14,349
    37
   -15,480
12
63
0
0
23
1
09:39
15:02
 19,349
    49
  -182,942
39
1
0
0
24
1
19:11
23:59
 17,296
    57
   -63,167
24
0
0
0
25
1
06:30
11:31
 18,060
    54
   -76,957
12
36
0
0
26
26
26
1
2
3
00:04
16:08
17:29
04:37
17:28
18:31
 16,307
  4,702
  3,691
    42
    49
    40
  -244,600
  -245,128
  -245,181
55
15
13
1
2
7
1
0
0
0
0
0
27
1
12:12
18:16
 21,847
    49
  -433,085
89
0
0
0
28
28
1
2
14:28
19:19
19:18
21:04
 17,341
  6,291
    51
    41
   -43,013
   -43,032
9
10
62
38
0
0
0
0
29
29
29
1
2
3
00:00
01:43
16:01
01:42
03:13
18:19
  6,120
  5,366
  8,275
    50
    44
    43
  -320,725
  -320,661
  -320,025
22
14
25
0
1
5
0
0
0
0
0
0
30
30
30
1
2
3
00:00
07:52
21:10
01:32
09:30
23:59
  5,524
  5,745
 10,143
    35
    46
    54
  -537,811
  -537,626
  -537,316
8
10
14
1
30
0
0
0
0
0
0
0
31
1
17:18
20:40
 12,136
    58
   -13,017
17
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.