GPS Space Vehicle Time Integrity for MJD 55387

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
19:25
01:38
21:59
  5,637
  8,806
    56
    53
  -271,490
  -271,714
44
8
3
3
2
0
0
0
3
3
1
2
03:34
12:41
06:07
15:59
  8,581
 11,271
    44
    51
  -579,470
  -579,646
15
25
1
2
0
1
0
0
4
1
18:02
21:59
 13,644
    51
  -122,060
29
0
0
0
5
1
00:00
02:58
 10,157
    51
    12,975
13
3
1
0
6
6
6
1
2
3
04:00
11:20
12:41
06:12
12:39
15:23
  7,364
  4,555
  9,304
    49
    47
    47
  -578,399
  -578,054
  -577,950
33
18
38
1
0
0
0
0
0
0
0
0
7
1
12:41
18:19
 19,449
    50
     1,708
11
2
1
0
8
1
13:33
19:30
 20,885
    51
    -6,019
15
2
2
0
9
9
1
2
03:13
18:19
06:54
21:59
 12,651
 12,802
    56
    53
   -17,342
   -17,468
11
6
1
17
0
0
0
0
10
10
10
1
2
3
00:00
13:01
20:34
01:26
14:43
21:59
  4,976
  5,732
  4,910
    59
    39
    57
    46,704
    46,727
    46,770
48
8
4
2
2
0
2
0
0
0
0
0
11
11
1
2
07:08
15:18
09:37
19:25
  8,659
 14,365
    49
    54
    74,679
    74,767
9
19
1
1
0
1
0
0
12
12
1
2
00:00
20:05
01:03
21:59
  3,507
  6,659
    58
    47
    95,366
    95,060
83
7
2
0
2
0
0
0
13
13
1
2
10:43
12:41
12:39
16:15
  6,683
 12,190
    43
    50
  -301,911
  -301,898
4
21
5
2
0
1
0
0
14
1
04:13
10:29
 21,513
    52
   -66,128
27
0
0
0
15
15
1
2
00:24
16:39
05:09
18:34
 16,040
  6,642
    52
    42
   242,344
   242,000
49
10
3
0
2
0
0
0
16
16
1
2
09:08
12:41
12:39
14:08
 12,176
  4,850
    51
    52
    88,353
    88,386
14
27
0
1
0
1
0
0
17
1
15:55
21:59
 21,193
    52
  -161,123
10
2
0
0
18
1
01:14
07:49
 22,563
    53
   -79,801
16
0
0
0
19
19
1
2
04:40
12:41
06:57
17:04
  7,782
 15,128
    52
    53
    48,573
    48,669
9
22
1
2
0
2
0
0
20
1
08:19
12:39
 15,106
    51
   -53,491
7
13
0
0
21
1
00:32
06:43
 21,278
    55
    72,928
35
2
2
0
22
1
02:42
09:20
 22,738
    52
  -167,812
6
2
0
0
23
23
1
2
09:32
12:41
12:39
15:25
 10,991
  9,436
    48
    53
  -363,539
  -363,516
8
14
0
1
0
1
0
0
24
1
03:09
08:29
 18,367
    54
  -303,087
15
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
00:17
16:08
04:49
18:51
 15,363
  9,571
    52
    42
    78,978
    79,291
44
20
3
0
2
0
0
0
27
27
1
2
03:05
17:56
06:24
21:46
 11,346
 13,573
    56
    48
  -168,671
  -168,871
15
13
1
0
0
0
0
0
28
1
14:23
20:57
 23,002
    53
    11,054
11
1
1
0
29
1
00:00
04:12
 14,591
    50
  -133,356
26
2
2
0
30
30
1
2
00:00
08:00
01:43
09:52
  5,944
  6,514
    58
    46
  -259,115
  -259,212
34
10
2
1
2
0
0
0
31
1
06:23
12:00
 19,474
    52
    25,543
17
46
0
0
32
1
07:26
12:39
 18,232
    58
    34,676
49
0
0
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.