GPS Space Vehicle Time Integrity for MJD 52700

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347916 degrees, longitude 174.9174890 degrees, height 26.2 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
01:09
07:02
 21,136
    68
  -273,802
10
0
0
0
2
2
1
2
01:26
04:00
03:58
06:43
  9,111
  9,800
    67
    72
    73,403
    73,471
17
24
0
0
0
0
0
0
3
3
1
2
03:19
19:08
07:37
22:00
 15,493
 10,304
    66
    81
  -109,551
  -109,709
7
9
6
0
0
0
0
0
4
1
09:55
15:34
 20,271
    68
   -30,575
21
0
0
0
5
1
11:43
16:36
 17,560
    74
    -4,699
7
5
0
0
6
1
14:17
19:47
 19,753
    67
     3,046
3
21
0
0
7
1
08:03
14:25
 22,896
    74
  -339,176
181
0
0
0
8
1
04:59
11:03
 21,793
    69
  -229,626
123
0
0
0
9
9
1
2
10:19
18:56
13:54
22:49
 12,893
 13,963
    74
    81
    33,420
    33,487
6
6
1
20
0
0
0
0
10
1
13:11
18:26
 18,927
    65
   -21,013
4
52
0
0
11
11
11
1
2
3
00:00
06:53
22:22
01:50
10:48
23:59
  6,605
 14,087
  5,862
    65
    73
    28
   -37,224
   -37,257
   -37,374
5
6
992
1
31
12
0
0
12
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:49
08:07
 19,064
    62
    23,854
8
0
0
0
14
14
1
2
00:00
19:44
02:05
23:59
  7,533
 15,335
    75
   233
    25,301
    25,408
4
5699
25
12
0
12
0
0
15
1
17:18
23:17
 21,529
    80
   -78,830
21
0
0
0
16
1
00:53
05:56
 18,183
    65
    67,257
75
0
0
0
17
1
15:45
22:12
 23,208
    71
     -770
10
0
0
0
18
1
17:15
23:59
 24,237
    73
    -2,343
9
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:11
11:09
04:57
12:23
 17,149
  4,415
    63
    67
   210,118
   210,151
4
8
44
2
0
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
-
 
 
 
 
 
 
 
 
 
23
1
16:22
22:40
 22,638
    73
   -21,030
4
60
0
0
24
1
11:05
16:53
 20,833
    72
   -12,316
14
0
0
0
25
25
1
2
00:00
22:09
03:54
23:59
 14,059
  6,619
    68
  -517
   -40,255
   -40,878
9
13982
0
12
0
6619
0
0
26
26
1
2
08:08
15:59
10:26
20:36
  8,276
 16,599
    80
    69
  -438,486
  -438,856
28
53
1
0
0
0
0
0
27
1
04:04
10:13
 22,066
    69
  -593,826
15
0
0
0
28
1
06:14
12:53
 23,914
    68
    66,476
22
0
0
0
29
29
1
2
07:21
15:34
10:13
19:49
 10,278
 15,225
    76
    68
   -81,463
   -81,847
35
51
1
0
0
0
0
0
30
30
30
1
2
3
00:00
13:09
22:44
01:35
17:26
23:59
  5,700
 15,437
  4,496
    70
    65
  -190
  -560,356
  -560,472
  -560,792
7
11
5104
7
0
12
0
0
12
0
0
0
31
31
1
2
04:03
20:27
08:51
22:10
 17,277
  6,179
    67
    65
  -199,114
  -197,896
121
41
1
0
1
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 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.