GPS Space Vehicle Time Integrity for MJD 53837

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
1
2
3
15:41
17:21
19:21
17:18
19:19
22:23
  5,522
  6,896
 10,496
   -37
   -47
   -33
   -46,701
   -46,725
   -46,738
20
4
8
1
0
0
1
0
0
0
0
0
2
1
05:15
11:21
 21,284
   -32
     9,524
33
4
4
0
3
3
3
1
2
3
00:00
14:06
21:23
01:48
16:09
23:59
  6,334
  6,748
  8,937
   -34
   -27
    51
   -89,616
   -89,777
   -89,781
8
8
2387
3
2
13
0
0
13
0
0
0
4
1
04:13
09:53
 19,941
   -33
  -202,764
63
2
2
0
5
1
06:07
10:56
 16,806
   -28
   176,002
337
4
2315
0
6
1
08:37
14:03
 19,101
   -28
  -466,899
139
2
2
0
7
7
7
1
2
3
10:55
14:06
21:00
14:03
15:22
23:12
 11,079
  3,904
  7,519
   -32
   -33
   -32
  -527,137
  -527,173
  -527,294
14
33
11
0
1
1
0
1
0
0
0
0
8
1
00:00
05:32
 19,388
   -37
    62,290
5
1
0
0
9
9
1
2
04:27
14:06
05:59
16:56
  5,507
  9,433
   -28
   -34
   -15,734
   -15,797
5
8
0
8
0
0
0
0
10
1
07:30
12:48
 18,342
   -30
   -81,685
31
3
3
0
11
11
1
2
01:01
17:21
05:06
19:19
 14,233
  6,896
   -34
   -33
  -319,969
  -320,113
9
7
2
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:45
02:15
23:59
  7,888
 11,084
   -36
   101
   -53,952
   -54,024
11
3884
1
13
0
15
0
0
14
14
1
2
14:06
17:21
17:18
19:19
 10,545
  6,896
   -30
   -29
    16,058
    16,052
18
4
2
12
1
0
0
0
15
15
1
2
11:26
14:06
14:03
17:18
  9,197
 10,545
   -30
   -32
  -595,451
  -595,519
17
30
0
2
0
1
0
0
16
1
19:21
23:55
 15,823
   -32
   -36,470
47
2
2
0
17
1
01:54
08:13
 22,142
   -32
   -81,362
31
1
1
0
18
18
1
2
11:04
14:06
14:03
17:18
 10,519
 10,545
   -31
   -29
   230,401
   230,423
6
19
0
2
0
2
0
0
19
19
19
1
2
3
00:00
14:37
22:29
03:06
16:52
23:59
 10,955
  7,538
  5,205
   -30
   -32
  -927
    15,561
    15,484
    14,550
6
11
17781
57
1
13
0
1
5205
0
0
0
20
20
1
2
18:11
19:21
19:19
23:03
  3,934
 12,923
   -33
   -30
    28,724
    28,721
5
6
0
53
0
0
0
0
21
21
1
2
10:15
14:06
14:03
16:35
 13,226
  8,284
   -32
   -28
   -20,866
   -20,895
45
19
2
1
2
1
0
0
22
22
22
1
2
3
12:44
14:06
17:21
14:03
17:18
19:19
  4,748
 10,545
  6,896
   -34
   -28
   -26
   -84,870
   -84,896
   -84,928
6
16
9
0
2
0
0
2
0
0
0
0
23
23
1
2
00:00
19:21
01:13
23:59
  4,413
 16,052
   -38
   338
  -144,351
  -143,895
4
12974
4
13
0
15
0
0
24
1
03:08
08:05
 17,296
   -33
  -100,124
13
2
1
0
25
25
1
2
17:21
19:21
19:19
22:19
  6,896
 10,282
   -40
   -35
    -9,357
    -9,422
14
24
0
0
0
0
0
0
26
26
1
2
02:13
10:11
04:46
14:03
  8,913
 13,430
   -32
   -34
    84,178
    84,506
26
65
1
2
0
2
0
0
27
27
1
2
00:00
22:23
04:28
23:59
 15,621
  5,559
   -26
  -895
   -43,948
   -44,938
8
17729
7
13
0
5559
0
0
28
1
00:22
07:01
 23,133
   -34
   -29,703
14
1
1
0
29
29
1
2
01:46
09:57
04:33
14:03
  9,676
 14,320
   -35
   -35
  -583,407
  -583,678
28
62
1
2
0
2
0
0
30
30
1
2
07:18
17:21
11:39
19:19
 15,149
  6,896
   -31
   -30
  -132,013
  -133,684
240
104
4
0
4
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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 UTC(MSL) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) 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.