GPS Space Vehicle Time Integrity for MJD 53278

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
07:28
11:47
11:45
13:43
 15,435
  6,972
    29
    13
  -365,567
  -365,605
14
13
13
46
0
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
3
3
3
1
2
3
4
03:38
05:04
11:43
13:40
05:03
06:28
13:39
15:07
  5,122
  5,011
  6,948
  5,190
    15
     5
    25
    17
   -48,091
   -48,117
   -48,180
   -48,207
10
8
10
9
16
27
25
25
0
0
0
0
0
0
0
0
4
1
18:41
23:16
 16,460
    26
   316,648
74
0
0
0
5
5
1
2
00:00
20:22
01:13
23:59
  4,379
 13,029
     3
    30
   -51,616
   -51,750
7
14
3
0
0
0
0
0
6
1
00:00
04:22
 15,752
    11
  -458,106
75
1
1
0
7
1
16:25
21:29
 18,211
    30
  -320,348
121
0
0
0
8
1
14:16
19:35
 19,188
    19
    10,331
6
99
0
0
9
9
1
2
03:38
18:45
05:07
22:21
  5,311
 12,928
    20
    25
     7,320
     7,435
10
9
19
62
0
0
0
0
10
10
1
2
00:00
22:21
02:42
23:59
  9,703
  5,893
    17
    43
   -51,323
   -51,344
9
6
30
48
0
0
0
0
11
11
11
11
1
2
3
4
07:04
08:29
15:18
17:35
08:26
10:13
16:23
19:15
  4,868
  6,251
  3,924
  5,962
    25
    18
    25
    25
  -153,344
  -153,369
  -153,438
  -153,469
14
11
8
17
42
39
12
65
0
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
11:12
16:32
 19,189
    15
    21,010
14
28
0
0
14
1
04:23
09:34
 18,570
    23
    28,355
6
80
0
0
15
1
03:03
08:24
 19,249
    13
  -327,279
36
0
0
0
16
1
09:14
14:12
 17,839
    23
    -5,241
12
219
0
0
17
17
1
2
00:00
21:22
01:49
23:59
  6,520
  9,477
     9
    34
   156,486
   156,813
10
7
45
17
0
0
0
0
18
1
01:57
06:32
 16,451
    19
    81,244
14
0
0
0
19
19
19
1
2
3
04:54
13:01
14:54
07:04
14:53
17:14
  7,721
  6,636
  8,361
    20
    30
    20
     6,109
     6,107
     6,093
10
5
14
34
62
97
0
0
0
0
0
0
20
1
08:31
13:20
 17,358
    21
   119,262
27
2
0
0
21
1
01:22
06:54
 19,892
    15
   -80,135
13
23
0
0
22
1
05:29
08:36
 11,132
    14
   -15,638
13
22
0
0
23
1
09:31
15:26
 21,300
    20
  -179,777
45
0
0
0
24
1
19:36
23:59
 15,801
    32
   -61,640
21
15
0
0
25
1
06:54
11:55
 18,010
    19
   -76,566
14
27
0
0
26
26
1
2
00:29
16:33
05:01
17:52
 16,338
  4,739
    15
    23
  -239,238
  -239,781
58
14
1
6
1
0
0
0
27
1
13:25
18:40
 18,923
    20
  -426,497
79
0
0
0
28
28
1
2
14:53
19:44
19:43
21:29
 17,390
  6,266
    27
    21
   -42,705
   -42,719
8
8
61
6
0
0
0
0
29
29
29
1
2
3
00:14
02:08
16:25
02:06
03:37
18:44
  6,761
  5,378
  8,246
    25
    18
    13
  -326,866
  -326,801
  -326,190
25
14
25
0
27
0
0
0
0
0
0
0
30
30
30
1
2
3
00:00
08:17
21:36
01:57
09:56
23:59
  7,013
  5,829
  8,637
     2
    19
    34
  -540,770
  -540,600
  -540,315
8
9
11
2
33
0
0
0
0
0
0
0
31
1
17:43
21:04
 12,043
    32
   -10,171
21
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.