GPS Space Vehicle Time Integrity for MJD 55747

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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
18:53
01:05
23:59
  3,934
 17,601
    55
   336
  -344,976
  -344,835
4
9985
6
14
0
16
0
0
3
3
1
2
02:42
10:42
05:26
15:05
  9,565
 15,224
    46
    48
  -737,621
  -737,777
16
25
2
3
0
3
0
0
4
1
17:25
23:08
 19,929
    51
  -163,724
64
1
1
0
5
5
1
2
00:00
20:46
02:10
23:59
  7,545
 11,055
    49
   254
   184,646
   185,277
13
5646
1
14
0
15
0
0
6
6
1
2
02:08
10:36
05:31
14:32
 11,820
 13,734
    50
    52
   -59,670
   -57,027
297
343
1
0
202
2208
0
0
7
1
11:27
17:46
 21,792
    45
   -16,719
42
5
5
0
8
1
12:40
18:42
 21,072
    46
    -8,366
23
2
2
0
9
9
1
2
02:39
17:50
05:59
21:32
 11,624
 12,777
    61
    42
   -90,623
   -90,768
13
29
2
1
1
1
0
0
10
10
1
2
11:33
19:27
14:02
23:59
  8,642
 15,723
    50
    63
     5,809
     5,860
13
31
3
2
1
2
0
0
11
11
1
2
05:48
13:55
08:51
18:09
 10,402
 14,581
    43
    48
   165,387
   165,494
35
24
2
2
2
2
0
0
12
1
19:26
23:59
 15,869
   531
    -6,632
16114
14
564
0
13
1
10:03
15:37
 19,237
    47
  -262,471
21
4
4
0
14
1
03:27
09:40
 21,523
    51
  -159,803
28
3
2
0
15
15
1
2
00:00
16:26
04:47
17:53
 16,678
  4,884
    50
    36
   117,753
   117,625
18
6
2
3
1
0
0
0
16
1
08:50
14:04
 18,336
    50
   183,496
27
4
4
0
17
1
15:29
21:45
 21,672
    49
  -182,774
32
3
3
0
18
1
00:49
07:25
 22,888
    52
  -145,547
26
2
1
0
19
19
1
2
03:59
11:48
06:19
16:20
  8,089
 15,741
    50
    51
   158,665
   158,799
29
42
1
3
1
3
0
0
20
20
1
2
07:49
18:42
12:33
19:53
 16,314
  3,982
    47
    49
   -50,385
   -50,393
50
10
5
7
4
0
0
0
21
1
00:00
06:04
 21,022
    53
   155,752
18
2
1
0
22
1
02:22
08:56
 22,762
    52
  -146,594
30
3
3
0
23
1
08:41
14:39
 20,732
    49
  -294,129
28
4
4
0
24
24
1
2
06:19
14:55
09:51
18:46
 12,430
 13,471
    55
    50
  -404,029
  -404,121
11
13
2
1
1
0
0
0
25
25
25
1
2
3
00:00
06:29
20:51
01:09
09:18
23:59
  4,168
  9,898
 10,793
    56
    45
   493
    -7,357
    -7,419
    -7,072
5
11
12217
2
2
14
0
1
16
0
0
0
26
26
1
2
00:00
14:48
03:25
18:05
 12,026
 11,426
    51
    42
    80,948
    81,565
42
42
1
3
1
2
0
0
27
27
1
2
02:27
17:18
05:47
21:08
 11,656
 13,559
    55
    51
  -281,522
  -281,729
19
11
2
0
1
0
0
0
28
1
13:54
20:27
 22,700
    54
   -49,669
17
2
0
0
29
29
1
2
00:00
21:55
03:30
23:59
 12,341
  7,232
    54
  -464
  -220,567
  -221,314
10
11680
2
14
0
7196
0
0
30
-
 
 
 
 
 
 
 
 
 
31
1
05:47
11:23
 19,439
    46
  -106,039
51
3
3
0
32
1
06:49
11:47
 17,390
    48
   285,908
48
5
2
0
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.