GPS Space Vehicle Time Integrity for MJD 53489

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
15:29
19:41
21:02
19:35
21:00
22:11
 13,856
  4,777
  3,880
  -126
  -118
  -115
  -401,035
  -401,046
  -401,050
29
3
68
4
0
1
4
0
1
0
0
0
2
1
05:19
11:32
 21,643
  -123
    25,714
22
2
2
0
3
3
3
1
2
3
00:00
13:19
21:19
01:45
16:01
23:59
  5,976
  9,404
  9,171
  -131
  -125
   -21
  -104,472
  -104,629
  -104,618
23
8
2541
3
2
11
1
0
14
0
0
0
4
1
03:54
09:33
 19,738
  -130
  -252,597
136
2
2
0
5
1
05:43
10:37
 17,098
  -117
   -95,213
37
2
2
0
6
1
08:25
13:52
 19,154
  -123
  -439,136
302
1
796
0
7
1
01:54
07:59
 21,302
  -129
   -61,767
188
0
1
0
8
1
00:00
05:14
 18,180
  -123
    27,449
10
3
1
0
9
9
1
2
04:23
12:59
07:58
16:53
 12,548
 13,524
  -134
  -122
    40,904
    40,963
7
11
2
1
1
0
0
0
10
1
07:13
12:28
 18,465
  -128
   -62,914
18
21
2
0
11
11
1
2
00:51
16:30
04:53
19:35
 13,879
 10,194
  -127
  -124
  -219,610
  -219,820
20
30
3
4
1
4
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
21:02
02:07
23:59
  7,288
 10,185
  -130
    57
     4,004
     4,090
25
5087
1
11
1
14
0
0
14
1
13:52
19:35
 19,394
  -115
    30,097
15
5
2
0
15
1
11:52
17:42
 20,010
  -121
  -424,068
49
5
4
0
16
16
1
2
19:41
21:02
21:00
23:47
  4,777
  9,605
  -110
  -108
    -2,332
    -2,333
3
13
0
1
0
1
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
11:06
17:47
 23,055
  -120
   149,639
41
5
4
0
19
19
19
1
2
3
00:00
14:17
22:12
02:47
16:38
23:59
  9,697
  8,199
  6,220
  -126
  -123
  -559
    19,321
    19,366
    18,952
11
11
10771
2
1
11
1
1
13
0
0
0
20
20
20
20
1
2
3
4
05:12
18:07
19:41
21:02
06:25
19:35
21:00
22:56
  3,977
  4,858
  4,777
  6,564
  -129
  -125
  -114
  -106
    70,010
    69,914
    69,914
    69,908
10
4
3
41
3
22
0
1
0
0
0
1
0
0
0
0
21
1
10:00
16:21
 22,141
  -120
  -100,597
27
2
2
0
22
1
12:26
19:05
 22,918
  -115
   -21,526
22
5
5
0
23
23
23
1
2
3
00:00
19:41
21:02
01:13
21:00
23:59
  4,139
  4,777
 10,185
  -132
  -115
   375
  -201,247
  -201,078
  -200,571
5
6
14671
1
0
11
0
0
171
0
0
0
24
1
02:44
07:31
 16,616
  -124
   -13,119
16
2
1
0
25
25
1
2
16:11
19:41
19:35
21:00
 11,362
  4,777
  -117
  -109
   -91,856
   -91,857
52
3
4
22
4
0
0
0
26
26
1
2
02:17
10:08
04:34
14:51
  7,942
 16,296
  -120
  -126
   -21,221
   -21,271
4
35
3
2
0
2
0
0
27
27
1
2
00:00
22:04
04:12
23:59
 14,526
  6,733
  -130
  -606
   -56,125
   -57,387
47
12302
2
11
1
3190
0
0
28
1
00:19
06:57
 22,884
  -120
   -46,609
17
3
2
0
29
29
1
2
01:34
09:44
04:20
14:02
  9,669
 15,019
  -122
  -124
     -852
    -1,827
87
138
1
1
1
1
0
0
30
30
1
2
07:14
16:47
11:30
19:35
 14,942
  9,205
  -127
  -120
  -158,413
  -159,141
103
70
3
4
3
4
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.